diff --git a/public/userportal/api/_bootstrap.php b/public/userportal/api/_bootstrap.php
new file mode 100644
index 0000000..44c857c
--- /dev/null
+++ b/public/userportal/api/_bootstrap.php
@@ -0,0 +1,411 @@
+<?php
+// Mobile API bootstrap: PDO, bearer auth, JSON helpers, ownership checks, presenters.
+// Included first in every endpoint. No Laravel/session.
+
+declare(strict_types=1);
+
+$config = require __DIR__ . '/config.php';
+
+// Never leak PHP errors into the response; any uncaught throwable becomes a JSON 500.
+ini_set('display_errors', '0');
+set_exception_handler(function (Throwable $e): void {
+    error_log('[casadoc-api] ' . $e);
+    if (!headers_sent()) {
+        http_response_code(500);
+        header('Content-Type: application/json; charset=utf-8');
+    }
+    echo json_encode(['error' => ['code' => 'error', 'message' => 'Internal server error']]);
+});
+
+header('Content-Type: application/json; charset=utf-8');
+header('Access-Control-Allow-Origin: *');
+header('Access-Control-Allow-Headers: Authorization, Content-Type');
+header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
+if (($_SERVER['REQUEST_METHOD'] ?? 'GET') === 'OPTIONS') {
+    http_response_code(204);
+    exit;
+}
+
+try {
+    $pdo = new PDO(
+        "mysql:host={$config['db_host']};port={$config['db_port']};dbname={$config['db_name']};charset=utf8mb4",
+        $config['db_user'],
+        $config['db_pass'],
+        [
+            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+            PDO::ATTR_EMULATE_PREPARES   => false,
+        ]
+    );
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode(['error' => ['code' => 'error', 'message' => 'Database connection failed']]);
+    exit;
+}
+
+function json_data(mixed $data, int $code = 200): never
+{
+    http_response_code($code);
+    echo json_encode(['data' => $data], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+    exit;
+}
+
+function json_ok(): never
+{
+    echo json_encode(['success' => true]);
+    exit;
+}
+
+/** $errorCode overrides the status-derived code, e.g. code_expired or email_not_verified. */
+function json_error(int $code, string $message, ?array $fields = null, ?string $errorCode = null): never
+{
+    static $codes = [
+        400 => 'bad_request', 401 => 'unauthorized', 403 => 'forbidden',
+        404 => 'not_found', 405 => 'method_not_allowed', 422 => 'validation',
+    ];
+    http_response_code($code);
+    echo json_encode(['error' => array_filter([
+        'code'    => $errorCode ?? ($codes[$code] ?? 'error'),
+        'message' => $message,
+        'fields'  => $fields,
+    ], fn ($v) => $v !== null)], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+function require_method(string $method): void
+{
+    if (($_SERVER['REQUEST_METHOD'] ?? 'GET') !== $method) {
+        json_error(405, "Method not allowed, use {$method}");
+    }
+}
+
+// Request body: JSON or form-data.
+function body(): array
+{
+    $raw = json_decode(file_get_contents('php://input') ?: '', true);
+    if (is_array($raw)) {
+        return $raw;
+    }
+    return $_POST;
+}
+
+function query(string $key, mixed $default = null): mixed
+{
+    return $_GET[$key] ?? $default;
+}
+
+function bearer_token(): ?string
+{
+    $header = $_SERVER['HTTP_AUTHORIZATION']
+        ?? $_SERVER['REDIRECT_HTTP_AUTHORIZATION']
+        ?? '';
+    if (!$header && function_exists('getallheaders')) {
+        foreach (getallheaders() as $k => $v) {
+            if (strcasecmp($k, 'Authorization') === 0) {
+                $header = $v;
+                break;
+            }
+        }
+    }
+    return preg_match('/Bearer\s+(\S+)/i', $header, $m) ? $m[1] : null;
+}
+
+// Validate the token and return the auth_users row, or respond 401.
+function require_auth(PDO $pdo): array
+{
+    $token = bearer_token();
+    if (!$token) {
+        json_error(401, 'Missing bearer token');
+    }
+    $stmt = $pdo->prepare(
+        'SELECT u.* FROM api_tokens t
+         JOIN auth_users u ON u.id = t.user_id
+         WHERE t.token = ? AND (t.expires_at IS NULL OR t.expires_at > NOW())
+         LIMIT 1'
+    );
+    $stmt->execute([hash('sha256', $token)]);
+    $user = $stmt->fetch();
+    if (!$user) {
+        json_error(401, 'Invalid or expired token');
+    }
+    $pdo->prepare('UPDATE api_tokens SET last_used_at = NOW() WHERE token = ?')
+        ->execute([hash('sha256', $token)]);
+    return $user;
+}
+
+/**
+ * Uploads are scans: PDF or images. The type is sniffed from the content, not from the
+ * client-declared Content-Type (mobile clients often send application/octet-stream).
+ * The extension fallback covers formats an older libmagic may not know, e.g. HEIC.
+ */
+function is_allowed_upload(string $tmpPath, string $originalName, bool $imagesOnly = false): bool
+{
+    $mime = (new finfo(FILEINFO_MIME_TYPE))->file($tmpPath) ?: '';
+    if (str_starts_with($mime, 'image/') || (!$imagesOnly && $mime === 'application/pdf')) {
+        return true;
+    }
+    $images = ['jpg', 'jpeg', 'png', 'heic', 'heif', 'webp', 'gif', 'tif', 'tiff'];
+    $ext    = strtolower(pathinfo($originalName, PATHINFO_EXTENSION));
+    return in_array($ext, $imagesOnly ? $images : [...$images, 'pdf'], true);
+}
+
+function user_owns_home(PDO $pdo, array $user, int $idhome): bool
+{
+    $stmt = $pdo->prepare('SELECT 1 FROM home WHERE idhome = ? AND iduser = ? LIMIT 1');
+    $stmt->execute([$idhome, $user['id']]);
+    return (bool) $stmt->fetchColumn();
+}
+
+// Ownership OR an accepted, non-expired share.
+function user_can_access_home(PDO $pdo, array $user, int $idhome): bool
+{
+    if (user_owns_home($pdo, $user, $idhome)) {
+        return true;
+    }
+    $stmt = $pdo->prepare(
+        "SELECT 1 FROM home_sharing
+         WHERE idhome = ? AND (idshareduser = ? OR shared_email = ?)
+           AND status = 'accepted'
+           AND (expiration_date IS NULL OR expiration_date >= CURDATE())
+         LIMIT 1"
+    );
+    $stmt->execute([$idhome, $user['id'], $user['email']]);
+    return (bool) $stmt->fetchColumn();
+}
+
+function user_owns_owner(PDO $pdo, array $user, int $ownerId): bool
+{
+    $stmt = $pdo->prepare('SELECT 1 FROM property_owners WHERE owner_id = ? AND user_id = ? LIMIT 1');
+    $stmt->execute([$ownerId, $user['id']]);
+    return (bool) $stmt->fetchColumn();
+}
+
+// Absolute base URL taken from the current request so generated links match the
+// host the client actually used; falls back to APP_URL (e.g. when run from CLI).
+function base_url(): string
+{
+    global $config;
+    $host = $_SERVER['HTTP_HOST'] ?? '';
+    if ($host === '') {
+        return $config['app_url'];
+    }
+    $https = ($_SERVER['HTTPS'] ?? '') !== '' && ($_SERVER['HTTPS'] ?? '') !== 'off';
+    $proto = $_SERVER['HTTP_X_FORWARDED_PROTO'] ?? ($https ? 'https' : 'http');
+    return $proto . '://' . $host;
+}
+
+function present_user(array $u): array
+{
+    // Uploaded avatars are stored as a bare filename under public/upload/users;
+    // social logins already hold an absolute URL.
+    $avatar = $u['avatar'] ?? null;
+    if ($avatar && !str_starts_with($avatar, 'http')) {
+        $avatar = base_url() . '/upload/users/' . $avatar;
+    }
+    return [
+        'id'         => (int) $u['id'],
+        'first_name' => $u['first_name'] ?? null,
+        'last_name'  => $u['last_name'] ?? null,
+        'email'      => $u['email'] ?? null,
+        'username'   => $u['username'] ?? null,
+        'phone'      => $u['phone'] ?? null,
+        'address'    => $u['address'] ?? null,
+        'avatar'     => $avatar,
+    ];
+}
+
+// Documents expiring within this many days (or already expired) count as "expiring".
+const EXPIRING_SOON_DAYS = 60;
+
+/** One query for a set of homes: idhome => [documents_count, expiring_count]. */
+function home_counts(PDO $pdo, array $idhomes): array
+{
+    $idhomes = array_values(array_unique(array_map('intval', $idhomes)));
+    if (!$idhomes) {
+        return [];
+    }
+    $in   = implode(',', array_fill(0, count($idhomes), '?'));
+    $stmt = $pdo->prepare(
+        "SELECT idhome,
+                COUNT(*) AS documents_count,
+                SUM(expirydate IS NOT NULL
+                    AND expirydate <= DATE_ADD(CURDATE(), INTERVAL " . EXPIRING_SOON_DAYS . " DAY)) AS expiring_count
+         FROM doc_storage
+         WHERE idhome IN ($in)
+         GROUP BY idhome"
+    );
+    $stmt->execute($idhomes);
+
+    $counts = [];
+    foreach ($stmt->fetchAll() as $row) {
+        $counts[(int) $row['idhome']] = [
+            'documents_count' => (int) $row['documents_count'],
+            'expiring_count'  => (int) $row['expiring_count'],
+        ];
+    }
+    return $counts;
+}
+
+function present_home(array $h, bool $isOwner = true, ?array $counts = null): array
+{
+    $photo = $h['mainphoto'] ?? null;
+    return [
+        'idhome'                 => (int) $h['idhome'],
+        'name'                   => $h['name'] ?? null,
+        'comment'                => $h['comment'] ?? null,
+        'fulladdress'            => $h['fulladdress'] ?? null,
+        'address'                => $h['address'] ?? null,
+        'zip'                    => $h['zip'] ?? null,
+        'city'                   => $h['city'] ?? null,
+        'country'                => $h['country'] ?? null,
+        'latitude'               => $h['latitude'] ?? null,
+        'longitude'              => $h['longitude'] ?? null,
+        'mainphoto'              => $photo,
+        'photo_url'              => $photo ? (base_url() . '/userportal/homedocuments/' . $photo) : null,
+        'cadastral_municipality' => $h['cadastral_municipality'] ?? null,
+        'cadastral_section'      => $h['cadastral_section'] ?? null,
+        'cadastral_sheet'        => $h['cadastral_sheet'] ?? null,
+        'cadastral_particle'     => $h['cadastral_particle'] ?? null,
+        'cadastral_sub'          => $h['cadastral_sub'] ?? null,
+        'cadastral_category'     => $h['cadastral_category'] ?? null,
+        'cadastral_class'        => $h['cadastral_class'] ?? null,
+        'cadastral_surface'      => $h['cadastral_surface'] ?? null,
+        'cadastral_rendita'      => $h['cadastral_rendita'] ?? null,
+        'cadastral_notes'        => $h['cadastral_notes'] ?? null,
+        'is_owner'               => $isOwner,
+        'documents_count'        => (int) ($counts['documents_count'] ?? 0),
+        'expiring_count'         => (int) ($counts['expiring_count'] ?? 0),
+    ];
+}
+
+function present_file(array $f): array
+{
+    global $config;
+    $isPerson = ($f['entity_type'] ?? '') === 'person' || empty($f['idhome']);
+    $path     = ($isPerson ? $config['persondocs_dir'] : $config['homedocs_dir'])
+        . '/' . basename((string) $f['filename']);
+    return [
+        'id'            => (int) $f['id'],
+        'document_id'   => (int) $f['document_id'],
+        'title'         => $f['title'] ?? null,
+        'idhome'        => isset($f['idhome']) ? (int) $f['idhome'] : null,
+        'owner_id'      => isset($f['owner_id']) ? (int) $f['owner_id'] : null,
+        'filename'      => $f['filename'],
+        'size'          => is_file($path) ? filesize($path) : null,
+        'url'           => base_url() . '/userportal/api/document-file.php?id=' . (int) $f['id'],
+        'expiry_date'   => $f['expirydate'] ?? null,
+        'expiry_status' => isset($f['expirystatus']) ? (int) $f['expirystatus'] : null,
+        'note'          => $f['note'] ?? null,
+        'created_at'    => $f['created_at'] ?? null,
+    ];
+}
+
+function present_owner(array $o): array
+{
+    return [
+        'owner_id'     => (int) $o['owner_id'],
+        'owner_type'   => $o['owner_type'] ?? null,
+        'first_name'   => $o['first_name'] ?? null,
+        'last_name'    => $o['last_name'] ?? null,
+        'company_name' => $o['company_name'] ?? null,
+        'tax_code'     => $o['tax_code'] ?? null,
+        'email'        => $o['email'] ?? null,
+        'phone'        => $o['phone'] ?? null,
+        'address'      => $o['address'] ?? null,
+        'postal_code'  => $o['postal_code'] ?? null,
+        'city'         => $o['city'] ?? null,
+        'province'     => $o['province'] ?? null,
+        'country'      => isset($o['country']) ? (int) $o['country'] : null,
+        'role'         => $o['role'] ?? null,
+    ];
+}
+
+// property_owners row plus home_owners fields (ownership_percentage, notes).
+function present_home_owner(array $row): array
+{
+    return [
+        'owner'                => present_owner($row),
+        'ownership_percentage' => isset($row['ownership_percentage']) ? (float) $row['ownership_percentage'] : null,
+        'notes'                => $row['notes'] ?? null,
+    ];
+}
+
+function present_section(array $s): array
+{
+    return [
+        'idsections'   => (int) $s['idsections'],
+        'section_name' => $s['section_name'] ?? null,
+        'description'  => $s['description'] ?? null,
+    ];
+}
+
+function present_page(array $p): array
+{
+    return [
+        'idpages'          => (int) $p['idpages'],
+        'namepages'        => $p['namepages'] ?? null,
+        'slug'             => $p['slug'] ?? null,
+        'descriptionpages' => $p['descriptionpages'] ?? null,
+    ];
+}
+
+function present_document_template(array $d): array
+{
+    return [
+        'document_id'   => (int) $d['document_id'],
+        'document_name' => $d['document_name'] ?? null,
+        'page_id'       => isset($d['page_id']) ? (int) $d['page_id'] : null,
+        'idsections'    => isset($d['idsections']) ? (int) $d['idsections'] : null,
+        'section_name'  => $d['section_name'] ?? null,
+        'max_documents' => (int) ($d['max_documents'] ?? 0),
+        'is_required'   => (bool) ($d['is_required'] ?? 0),
+        'notes'         => $d['notes'] ?? null,
+    ];
+}
+
+function present_sharing_role(array $r): array
+{
+    $perms = json_decode((string) ($r['permissions'] ?? ''), true);
+    return [
+        'idrole'      => (int) $r['idrole'],
+        'role_name'   => $r['role_name'] ?? null,
+        'description' => $r['description'] ?? null,
+        'permissions' => is_array($perms) ? $perms : [],
+    ];
+}
+
+// home_sharing row; role is joined via role_name/role_description/role_permissions aliases.
+function present_share(array $s): array
+{
+    $sections = json_decode((string) ($s['shared_sections'] ?? ''), true);
+    $role = null;
+    if (!empty($s['role_id'])) {
+        $perms = json_decode((string) ($s['role_permissions'] ?? ''), true);
+        $role = [
+            'idrole'      => (int) $s['role_id'],
+            'role_name'   => $s['role_name'] ?? null,
+            'description' => $s['role_description'] ?? null,
+            'permissions' => is_array($perms) ? $perms : [],
+        ];
+    }
+    return [
+        'idsharing'       => (int) $s['idsharing'],
+        'idhome'          => (int) $s['idhome'],
+        'shared_email'    => $s['shared_email'] ?? null,
+        'idshareduser'    => isset($s['idshareduser']) ? (int) $s['idshareduser'] : null,
+        'role'            => $role,
+        'sharing_type'    => $s['sharing_type'] ?? null,
+        'shared_sections' => is_array($sections) ? array_map('intval', $sections) : [],
+        'expiration_date' => $s['expiration_date'] ?? null,
+        'status'          => $s['status'] ?? null,
+    ];
+}
+
+// Ownership of a share (I am the one who shared).
+function user_owns_share(PDO $pdo, array $user, int $idsharing): ?array
+{
+    $stmt = $pdo->prepare('SELECT * FROM home_sharing WHERE idsharing = ? AND iduser = ? LIMIT 1');
+    $stmt->execute([$idsharing, $user['id']]);
+    $row = $stmt->fetch();
+    return $row ?: null;
+}
diff --git a/public/userportal/api/_codes.php b/public/userportal/api/_codes.php
new file mode 100644
index 0000000..1e2b9af
--- /dev/null
+++ b/public/userportal/api/_codes.php
@@ -0,0 +1,83 @@
+<?php
+// Shared rules for the 6-digit codes used by e-mail verification and password reset.
+// Both tables (auth_email_verifications, auth_password_resets) behave identically:
+// sha256 of the code is stored, it lives 15 minutes, allows 5 attempts and may be
+// re-sent at most once per 60 seconds.
+
+const CODE_TTL_MINUTES  = 15;
+const CODE_MAX_ATTEMPTS = 5;
+const CODE_RESEND_SECONDS = 60;
+
+function generate_code(): string
+{
+    return (string) random_int(100000, 999999);
+}
+
+/**
+ * Stores a fresh code, resetting attempts. Returns the plain code, or null when the
+ * previous one was issued less than CODE_RESEND_SECONDS ago (caller stays silent).
+ */
+function issue_code(PDO $pdo, string $table, string $email): ?string
+{
+    $stmt = $pdo->prepare("SELECT TIMESTAMPDIFF(SECOND, created_at, NOW()) FROM {$table} WHERE email = ? LIMIT 1");
+    $stmt->execute([$email]);
+    $age = $stmt->fetchColumn();
+    if ($age !== false && (int) $age < CODE_RESEND_SECONDS) {
+        return null;
+    }
+
+    $code = generate_code();
+    $pdo->prepare("DELETE FROM {$table} WHERE email = ?")->execute([$email]);
+    $pdo->prepare("INSERT INTO {$table} (email, token, attempts, created_at) VALUES (?, ?, 0, NOW())")
+        ->execute([$email, hash('sha256', $code)]);
+
+    return $code;
+}
+
+/**
+ * Checks a code and consumes an attempt. Returns 'ok', 'code_invalid' or 'code_expired'.
+ * A spent or exhausted record is deleted, so the caller must request a new code.
+ */
+function check_code(PDO $pdo, string $table, string $email, string $code): string
+{
+    $stmt = $pdo->prepare(
+        "SELECT token, attempts, TIMESTAMPDIFF(MINUTE, created_at, NOW()) AS age
+         FROM {$table} WHERE email = ? LIMIT 1"
+    );
+    $stmt->execute([$email]);
+    $row = $stmt->fetch();
+
+    if (!$row) {
+        return 'code_invalid';
+    }
+    if ((int) $row['age'] >= CODE_TTL_MINUTES) {
+        $pdo->prepare("DELETE FROM {$table} WHERE email = ?")->execute([$email]);
+        return 'code_expired';
+    }
+    if (!hash_equals((string) $row['token'], hash('sha256', $code))) {
+        $attempts = (int) $row['attempts'] + 1;
+        if ($attempts >= CODE_MAX_ATTEMPTS) {
+            $pdo->prepare("DELETE FROM {$table} WHERE email = ?")->execute([$email]);
+            return 'code_expired';
+        }
+        $pdo->prepare("UPDATE {$table} SET attempts = ? WHERE email = ?")->execute([$attempts, $email]);
+        return 'code_invalid';
+    }
+
+    $pdo->prepare("DELETE FROM {$table} WHERE email = ?")->execute([$email]);
+    return 'ok';
+}
+
+/** Issues a bearer token exactly like login.php does. */
+function issue_token(PDO $pdo, int $userId, string $deviceName): string
+{
+    $config  = require __DIR__ . '/config.php';
+    $plain   = bin2hex(random_bytes(32));
+    $expires = (new DateTimeImmutable("+{$config['token_ttl_days']} days"))->format('Y-m-d H:i:s');
+
+    $pdo->prepare(
+        'INSERT INTO api_tokens (user_id, name, token, expires_at, created_at) VALUES (?, ?, ?, ?, NOW())'
+    )->execute([$userId, $deviceName, hash('sha256', $plain), $expires]);
+
+    return $plain;
+}
diff --git a/public/userportal/api/_mail.php b/public/userportal/api/_mail.php
new file mode 100644
index 0000000..85c310f
--- /dev/null
+++ b/public/userportal/api/_mail.php
@@ -0,0 +1,69 @@
+<?php
+// SMTP delivery via PHPMailer (already a project dependency).
+
+require_once __DIR__ . '/../../../vendor/autoload.php';
+
+use PHPMailer\PHPMailer\PHPMailer;
+
+/** Treats the literal "null" from .env as "not set". */
+function mail_env(string $key): string
+{
+    $value = (string) (getenv($key) ?: '');
+    return ($value === 'null') ? '' : $value;
+}
+
+/** Never surfaces the SMTP error to the caller: it can leak host and credentials. */
+function send_mail(string $to, string $subject, string $html): bool
+{
+    if (!class_exists(PHPMailer::class)) {
+        error_log('mail failed: PHPMailer not installed');
+        return false;
+    }
+
+    $mail = new PHPMailer(true);
+    try {
+        $mail->isSMTP();
+        $mail->Host    = mail_env('MAIL_HOST') ?: 'localhost';
+        $mail->Port    = (int) (mail_env('MAIL_PORT') ?: 587);
+        $mail->CharSet = 'UTF-8';
+        // Default is 300s: an unreachable SMTP would otherwise stall registration.
+        $mail->Timeout = 10;
+
+        if ($user = mail_env('MAIL_USERNAME')) {
+            $mail->SMTPAuth = true;
+            $mail->Username = $user;
+            $mail->Password = mail_env('MAIL_PASSWORD');
+        }
+        if ($enc = mail_env('MAIL_ENCRYPTION')) {
+            $mail->SMTPSecure = $enc;
+        }
+
+        $mail->setFrom(
+            mail_env('MAIL_FROM_ADDRESS') ?: 'noreply@casadoc.app',
+            mail_env('MAIL_FROM_NAME') ?: 'CasaDoc'
+        );
+        $mail->addAddress($to);
+        $mail->isHTML(true);
+        $mail->Subject = $subject;
+        $mail->Body    = $html;
+
+        return $mail->send();
+    } catch (Throwable $e) {
+        error_log('mail failed: ' . $e->getMessage());
+        return false;
+    }
+}
+
+function send_code_mail(string $to, string $code, bool $isReset = false): bool
+{
+    $subject = $isReset ? 'CasaDoc password reset code' : 'CasaDoc verification code';
+    $intro   = $isReset
+        ? 'Use this code to reset your CasaDoc password:'
+        : 'Use this code to confirm your e-mail address:';
+
+    $html = '<p>' . $intro . '</p>'
+        . '<p style="font-size:28px;font-weight:bold;letter-spacing:4px">' . htmlspecialchars($code) . '</p>'
+        . '<p>The code expires in 15 minutes. If you did not request it, ignore this e-mail.</p>';
+
+    return send_mail($to, $subject, $html);
+}
diff --git a/public/userportal/api/_openapi.php b/public/userportal/api/_openapi.php
new file mode 100644
index 0000000..9e6052f
--- /dev/null
+++ b/public/userportal/api/_openapi.php
@@ -0,0 +1,244 @@
+<?php
+// OpenAPI metadata and component schemas for swagger-php.
+// Annotation-only; does nothing at runtime.
+
+/**
+ * @OA\OpenApi(
+ *   @OA\Info(
+ *     title="Casadoc Mobile API (plain PHP)",
+ *     version="1.0.0",
+ *     description="Mobile REST API in plain PHP. Bearer tokens, uniform JSON."
+ *   ),
+ *   @OA\Server(url="/userportal/api", description="Casadoc Mobile API")
+ * )
+ *
+ * @OA\SecurityScheme(
+ *   securityScheme="bearerAuth",
+ *   type="http",
+ *   scheme="bearer",
+ *   description="Token from POST /login.php. Header: Authorization: Bearer <token>"
+ * )
+ *
+ * @OA\Tag(name="Auth", description="Login, tokens, current user")
+ * @OA\Tag(name="Homes", description="Properties")
+ * @OA\Tag(name="Documents", description="Document requirements, files, sections")
+ * @OA\Tag(name="Owners", description="Owners and home links")
+ * @OA\Tag(name="Sharing", description="Home sharing and invitations")
+ * @OA\Tag(name="Reference", description="Read-only reference data")
+ *
+ * @OA\Response(response="Unauthorized", description="Missing/invalid token",
+ *   @OA\JsonContent(ref="#/components/schemas/Error"))
+ * @OA\Response(response="Forbidden", description="No access to resource",
+ *   @OA\JsonContent(ref="#/components/schemas/Error"))
+ * @OA\Response(response="NotFound", description="Not found",
+ *   @OA\JsonContent(ref="#/components/schemas/Error"))
+ * @OA\Response(response="ValidationError", description="Validation error",
+ *   @OA\JsonContent(ref="#/components/schemas/Error"))
+ * @OA\Response(response="Success", description="Success",
+ *   @OA\JsonContent(@OA\Property(property="success", type="boolean", example=true)))
+ */
+final class OpenApiMeta
+{
+}
+
+/**
+ * @OA\Schema(schema="Error",
+ *   @OA\Property(property="error", type="object",
+ *     @OA\Property(property="code", type="string", example="forbidden"),
+ *     @OA\Property(property="message", type="string"),
+ *     @OA\Property(property="fields", type="object", nullable=true,
+ *       description="field -> array of errors (422 only)")
+ *   )
+ * )
+ */
+final class ErrorSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="User",
+ *   @OA\Property(property="id", type="integer"),
+ *   @OA\Property(property="first_name", type="string", nullable=true),
+ *   @OA\Property(property="last_name", type="string", nullable=true),
+ *   @OA\Property(property="email", type="string", format="email"),
+ *   @OA\Property(property="username", type="string", nullable=true),
+ *   @OA\Property(property="phone", type="string", nullable=true),
+ *   @OA\Property(property="address", type="string", nullable=true),
+ *   @OA\Property(property="avatar", type="string", nullable=true, description="absolute URL")
+ * )
+ */
+final class UserSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="Home",
+ *   @OA\Property(property="idhome", type="integer"),
+ *   @OA\Property(property="name", type="string", nullable=true),
+ *   @OA\Property(property="comment", type="string", nullable=true),
+ *   @OA\Property(property="fulladdress", type="string", nullable=true),
+ *   @OA\Property(property="address", type="string", nullable=true),
+ *   @OA\Property(property="zip", type="string", nullable=true),
+ *   @OA\Property(property="city", type="string", nullable=true),
+ *   @OA\Property(property="country", type="string", nullable=true),
+ *   @OA\Property(property="latitude", type="string", nullable=true),
+ *   @OA\Property(property="longitude", type="string", nullable=true),
+ *   @OA\Property(property="mainphoto", type="string", nullable=true),
+ *   @OA\Property(property="photo_url", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_municipality", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_section", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_sheet", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_particle", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_sub", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_category", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_class", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_surface", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_rendita", type="string", nullable=true),
+ *   @OA\Property(property="cadastral_notes", type="string", nullable=true),
+ *   @OA\Property(property="is_owner", type="boolean"),
+ *   @OA\Property(property="documents_count", type="integer", description="uploaded files for the property"),
+ *   @OA\Property(property="expiring_count", type="integer", description="expiring within 60 days or already expired")
+ * )
+ */
+final class HomeSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="Section",
+ *   @OA\Property(property="idsections", type="integer"),
+ *   @OA\Property(property="section_name", type="string"),
+ *   @OA\Property(property="description", type="string", nullable=true)
+ * )
+ */
+final class SectionSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="UploadedFile",
+ *   @OA\Property(property="id", type="integer"),
+ *   @OA\Property(property="document_id", type="integer"),
+ *   @OA\Property(property="title", type="string", nullable=true, description="user-defined display name; falls back to the requirement name"),
+ *   @OA\Property(property="idhome", type="integer", nullable=true),
+ *   @OA\Property(property="owner_id", type="integer", nullable=true),
+ *   @OA\Property(property="filename", type="string"),
+ *   @OA\Property(property="size", type="integer", nullable=true, description="bytes on disk, null if missing"),
+ *   @OA\Property(property="url", type="string"),
+ *   @OA\Property(property="expiry_date", type="string", format="date", nullable=true),
+ *   @OA\Property(property="expiry_status", type="integer", nullable=true, description="tinyint 0/1"),
+ *   @OA\Property(property="note", type="string", nullable=true),
+ *   @OA\Property(property="created_at", type="string", nullable=true)
+ * )
+ */
+final class UploadedFileSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="DocumentRequirement",
+ *   description="Document template (documents) plus its uploaded files",
+ *   @OA\Property(property="document_id", type="integer"),
+ *   @OA\Property(property="document_name", type="string"),
+ *   @OA\Property(property="page_id", type="integer", nullable=true),
+ *   @OA\Property(property="idsections", type="integer", nullable=true),
+ *   @OA\Property(property="section_name", type="string", nullable=true),
+ *   @OA\Property(property="max_documents", type="integer"),
+ *   @OA\Property(property="is_required", type="boolean"),
+ *   @OA\Property(property="notes", type="string", nullable=true),
+ *   @OA\Property(property="files", type="array", @OA\Items(ref="#/components/schemas/UploadedFile"))
+ * )
+ */
+final class DocumentRequirementSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="DocumentTemplate",
+ *   @OA\Property(property="document_id", type="integer"),
+ *   @OA\Property(property="document_name", type="string"),
+ *   @OA\Property(property="page_id", type="integer", nullable=true),
+ *   @OA\Property(property="idsections", type="integer", nullable=true),
+ *   @OA\Property(property="section_name", type="string", nullable=true),
+ *   @OA\Property(property="max_documents", type="integer"),
+ *   @OA\Property(property="is_required", type="boolean"),
+ *   @OA\Property(property="notes", type="string", nullable=true)
+ * )
+ */
+final class DocumentTemplateSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="Page",
+ *   @OA\Property(property="idpages", type="integer"),
+ *   @OA\Property(property="namepages", type="string"),
+ *   @OA\Property(property="slug", type="string"),
+ *   @OA\Property(property="descriptionpages", type="string", nullable=true)
+ * )
+ */
+final class PageSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="Owner",
+ *   @OA\Property(property="owner_id", type="integer"),
+ *   @OA\Property(property="owner_type", type="string", enum={"individual","company"}),
+ *   @OA\Property(property="first_name", type="string", nullable=true),
+ *   @OA\Property(property="last_name", type="string", nullable=true),
+ *   @OA\Property(property="company_name", type="string", nullable=true),
+ *   @OA\Property(property="tax_code", type="string"),
+ *   @OA\Property(property="email", type="string", nullable=true),
+ *   @OA\Property(property="phone", type="string", nullable=true),
+ *   @OA\Property(property="address", type="string", nullable=true),
+ *   @OA\Property(property="postal_code", type="string", nullable=true),
+ *   @OA\Property(property="city", type="string", nullable=true),
+ *   @OA\Property(property="province", type="string", nullable=true),
+ *   @OA\Property(property="country", type="integer", nullable=true),
+ *   @OA\Property(property="role", type="string", nullable=true)
+ * )
+ */
+final class OwnerSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="HomeOwner",
+ *   @OA\Property(property="owner", ref="#/components/schemas/Owner"),
+ *   @OA\Property(property="ownership_percentage", type="number", format="float"),
+ *   @OA\Property(property="notes", type="string", nullable=true)
+ * )
+ */
+final class HomeOwnerSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="SharingRole",
+ *   @OA\Property(property="idrole", type="integer"),
+ *   @OA\Property(property="role_name", type="string"),
+ *   @OA\Property(property="description", type="string", nullable=true),
+ *   @OA\Property(property="permissions", type="array", @OA\Items(type="string"))
+ * )
+ */
+final class SharingRoleSchema
+{
+}
+
+/**
+ * @OA\Schema(schema="Share",
+ *   @OA\Property(property="idsharing", type="integer"),
+ *   @OA\Property(property="idhome", type="integer"),
+ *   @OA\Property(property="shared_email", type="string", format="email"),
+ *   @OA\Property(property="idshareduser", type="integer", nullable=true),
+ *   @OA\Property(property="role", ref="#/components/schemas/SharingRole", nullable=true),
+ *   @OA\Property(property="sharing_type", type="string"),
+ *   @OA\Property(property="shared_sections", type="array", @OA\Items(type="integer")),
+ *   @OA\Property(property="expiration_date", type="string", format="date", nullable=true),
+ *   @OA\Property(property="status", type="string", enum={"pending","accepted","rejected"})
+ * )
+ */
+final class ShareSchema
+{
+}
diff --git a/public/userportal/api/account-delete.php b/public/userportal/api/account-delete.php
new file mode 100644
index 0000000..5a337e3
--- /dev/null
+++ b/public/userportal/api/account-delete.php
@@ -0,0 +1,106 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/account-delete.php",
+ *   tags={"Auth"},
+ *   summary="Delete the account and all related data",
+ *   description="Immediate hard delete: documents on disk, homes, owners, sharing, tokens and the user row. Irreversible.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"confirm"},
+ *     @OA\Property(property="confirm", type="boolean", example=true,
+ *       description="guard against an accidental call")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+
+if (empty(body()['confirm'])) {
+    json_error(422, 'Validation failed', ['confirm' => ['Required']]);
+}
+
+$userId = (int) $user['id'];
+$email  = (string) $user['email'];
+
+// Ids owned by the user.
+$stmt = $pdo->prepare('SELECT idhome FROM home WHERE iduser = ?');
+$stmt->execute([$userId]);
+$homeIds = $stmt->fetchAll(PDO::FETCH_COLUMN);
+
+$stmt = $pdo->prepare('SELECT owner_id FROM property_owners WHERE user_id = ?');
+$stmt->execute([$userId]);
+$ownerIds = $stmt->fetchAll(PDO::FETCH_COLUMN);
+
+// Collect files before the rows disappear; they are unlinked after a successful commit.
+$files = [];
+if ($homeIds || $ownerIds) {
+    $where  = [];
+    $params = [];
+    if ($homeIds) {
+        $where[]  = 'idhome IN (' . implode(',', array_fill(0, count($homeIds), '?')) . ')';
+        $params   = array_merge($params, $homeIds);
+    }
+    if ($ownerIds) {
+        $where[]  = 'owner_id IN (' . implode(',', array_fill(0, count($ownerIds), '?')) . ')';
+        $params   = array_merge($params, $ownerIds);
+    }
+    $stmt = $pdo->prepare('SELECT filename, entity_type, idhome FROM doc_storage WHERE ' . implode(' OR ', $where));
+    $stmt->execute($params);
+    foreach ($stmt->fetchAll() as $f) {
+        $isPerson = ($f['entity_type'] ?? '') === 'person' || empty($f['idhome']);
+        $files[]  = ($isPerson ? $config['persondocs_dir'] : $config['homedocs_dir'])
+            . '/' . basename((string) $f['filename']);
+    }
+}
+
+$in = fn (array $ids) => implode(',', array_fill(0, count($ids), '?'));
+
+$pdo->beginTransaction();
+try {
+    // Sharing granted by the user, received by the user, or addressed to their e-mail.
+    $pdo->prepare('DELETE FROM home_sharing WHERE iduser = ? OR idshareduser = ? OR shared_email = ?')
+        ->execute([$userId, $userId, $email]);
+
+    if ($homeIds) {
+        $pdo->prepare('DELETE FROM doc_storage WHERE idhome IN (' . $in($homeIds) . ')')->execute($homeIds);
+        $pdo->prepare('DELETE FROM home_owners WHERE home_id IN (' . $in($homeIds) . ')')->execute($homeIds);
+        $pdo->prepare('DELETE FROM home_sharing WHERE idhome IN (' . $in($homeIds) . ')')->execute($homeIds);
+    }
+    if ($ownerIds) {
+        $pdo->prepare('DELETE FROM doc_storage WHERE owner_id IN (' . $in($ownerIds) . ')')->execute($ownerIds);
+        $pdo->prepare('DELETE FROM home_owners WHERE owner_id IN (' . $in($ownerIds) . ')')->execute($ownerIds);
+    }
+
+    $pdo->prepare('DELETE FROM home WHERE iduser = ?')->execute([$userId]);
+    $pdo->prepare('DELETE FROM property_owners WHERE user_id = ?')->execute([$userId]);
+
+    // Credentials and sessions.
+    $pdo->prepare('DELETE FROM api_tokens WHERE user_id = ?')->execute([$userId]);
+    $pdo->prepare('DELETE FROM auth_sessions WHERE user_id = ?')->execute([$userId]);
+    $pdo->prepare('DELETE FROM auth_personal_access_tokens WHERE tokenable_id = ?')->execute([$userId]);
+    $pdo->prepare('DELETE FROM auth_password_resets WHERE email = ?')->execute([$email]);
+
+    // Cascades auth_social_logins, auth_user_activity, auth_announcements.
+    $pdo->prepare('DELETE FROM auth_users WHERE id = ?')->execute([$userId]);
+
+    $pdo->commit();
+} catch (Throwable $e) {
+    $pdo->rollBack();
+    json_error(500, 'Account deletion failed');
+}
+
+// Files last: an orphaned file is harmless, a lost file after a rollback is not.
+foreach ($files as $path) {
+    if (is_file($path)) {
+        @unlink($path);
+    }
+}
+
+json_ok();
diff --git a/public/userportal/api/config.php b/public/userportal/api/config.php
new file mode 100644
index 0000000..b2dd179
--- /dev/null
+++ b/public/userportal/api/config.php
@@ -0,0 +1,44 @@
+<?php
+// Mobile API config. Values come from the environment (same .env as Laravel).
+
+// Real environment variables win; anything missing is filled from the project .env
+// (docker-compose only exports DB_*, while MAIL_* live in the .env file).
+(static function (): void {
+    // config.php is required by several endpoints; parse .env only once per request.
+    if (defined('CASADOC_ENV_LOADED')) {
+        return;
+    }
+    define('CASADOC_ENV_LOADED', true);
+    $envFile = __DIR__ . '/../../../.env';
+    if (!is_readable($envFile)) {
+        return;
+    }
+    foreach (file($envFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) as $line) {
+        $line = trim($line);
+        if ($line === '' || $line[0] === '#' || !str_contains($line, '=')) {
+            continue;
+        }
+        [$key, $value] = explode('=', $line, 2);
+        $key   = trim($key);
+        $value = trim(trim(trim($value), '"'), "'");
+        if ($key !== '' && getenv($key) === false) {
+            putenv("$key=$value");
+        }
+    }
+})();
+
+return [
+    'db_host'        => getenv('DB_HOST') ?: '127.0.0.1',
+    'db_port'        => getenv('DB_PORT') ?: '3306',
+    'db_name'        => getenv('DB_DATABASE') ?: 'casadocdb',
+    'db_user'        => getenv('DB_USERNAME') ?: 'root',
+    'db_pass'        => getenv('DB_PASSWORD') ?: '',
+
+    'token_ttl_days' => 30,
+
+    'homedocs_dir'   => __DIR__ . '/../homedocuments',
+    'persondocs_dir' => __DIR__ . '/../persondocuments',
+    'avatars_dir'    => __DIR__ . '/../../upload/users',
+
+    'app_url'        => rtrim(getenv('APP_URL') ?: '', '/'),
+];
diff --git a/public/userportal/api/document-file-delete.php b/public/userportal/api/document-file-delete.php
new file mode 100644
index 0000000..ec098e0
--- /dev/null
+++ b/public/userportal/api/document-file-delete.php
@@ -0,0 +1,54 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/document-file-delete.php",
+ *   tags={"Documents"},
+ *   summary="Delete an uploaded file",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"id"},
+ *     @OA\Property(property="id", type="integer", description="doc_storage.id")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=404, ref="#/components/responses/NotFound")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+$id     = (int) (body()['id'] ?? 0);
+
+if ($id <= 0) {
+    json_error(422, 'id is required');
+}
+
+$stmt = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ? LIMIT 1');
+$stmt->execute([$id]);
+$file = $stmt->fetch();
+if (!$file) {
+    json_error(404, 'File not found');
+}
+
+$allowed = false;
+$baseDir = null;
+if (!empty($file['idhome'])) {
+    $allowed = user_owns_home($pdo, $user, (int) $file['idhome']);
+    $baseDir = $config['homedocs_dir'];
+} elseif (!empty($file['owner_id'])) {
+    $allowed = user_owns_owner($pdo, $user, (int) $file['owner_id']);
+    $baseDir = $config['persondocs_dir'];
+}
+if (!$allowed) {
+    json_error(403, 'No access to this file');
+}
+
+$path = $baseDir . '/' . basename((string) $file['filename']);
+if (is_file($path)) {
+    @unlink($path);
+}
+$pdo->prepare('DELETE FROM doc_storage WHERE id = ?')->execute([$id]);
+
+json_ok();
diff --git a/public/userportal/api/document-file-replace.php b/public/userportal/api/document-file-replace.php
new file mode 100644
index 0000000..fb4be74
--- /dev/null
+++ b/public/userportal/api/document-file-replace.php
@@ -0,0 +1,110 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/document-file-replace.php",
+ *   tags={"Documents"},
+ *   summary="Replace the file of an existing document",
+ *   description="Atomic swap: the new file is written first, the row is repointed, then the old file is removed. Metadata (document_id, expiry, note, created_at) is kept and max_documents is not checked.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\MediaType(mediaType="multipart/form-data",
+ *     @OA\Schema(
+ *       required={"id","file"},
+ *       @OA\Property(property="id", type="integer", description="doc_storage.id"),
+ *       @OA\Property(property="file", type="string", format="binary", description="PDF or image"),
+ *       @OA\Property(property="title", type="string", description="optional new display name")
+ *     )
+ *   )),
+ *   @OA\Response(response=200, description="Replaced", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/UploadedFile"))),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=404, ref="#/components/responses/NotFound"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+
+$id = (int) ($_POST['id'] ?? 0);
+
+$fields = [];
+if ($id <= 0) {
+    $fields['id'] = ['Required'];
+}
+if (empty($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK) {
+    $fields['file'] = ['Valid file is required'];
+}
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+$stmt = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ? LIMIT 1');
+$stmt->execute([$id]);
+$file = $stmt->fetch();
+if (!$file) {
+    json_error(404, 'File not found');
+}
+
+$allowed = false;
+if (!empty($file['idhome'])) {
+    $allowed = user_owns_home($pdo, $user, (int) $file['idhome']);
+} elseif (!empty($file['owner_id'])) {
+    $allowed = user_owns_owner($pdo, $user, (int) $file['owner_id']);
+}
+if (!$allowed) {
+    json_error(403, 'No access to this file');
+}
+
+if (!is_allowed_upload($_FILES['file']['tmp_name'], $_FILES['file']['name'])) {
+    json_error(422, 'Validation failed', ['file' => ['Only PDF or image files are allowed']]);
+}
+
+$isPerson = ($file['entity_type'] ?? '') === 'person' || empty($file['idhome']);
+$dir      = $isPerson ? $config['persondocs_dir'] : $config['homedocs_dir'];
+$prefix   = $isPerson ? (int) $file['owner_id'] : (int) $file['idhome'];
+
+if (!is_dir($dir) && !mkdir($dir, 0775, true) && !is_dir($dir)) {
+    json_error(500, 'Storage directory unavailable');
+}
+
+$oldName = basename((string) $file['filename']);
+$oldPath = $dir . '/' . $oldName;
+
+// Never reuse the current name: writing over it would destroy the original
+// before the row is repointed.
+$safe    = preg_replace('/[^A-Za-z0-9._-]/', '_', basename($_FILES['file']['name']));
+$newName = $prefix . '-' . time() . '-' . $safe;
+while ($newName === $oldName || is_file($dir . '/' . $newName)) {
+    $newName = $prefix . '-' . time() . '-' . bin2hex(random_bytes(3)) . '-' . $safe;
+}
+$newPath = $dir . '/' . $newName;
+
+if (!move_uploaded_file($_FILES['file']['tmp_name'], $newPath)) {
+    json_error(500, 'Failed to store file');
+}
+
+// Repoint the row; on failure drop the new file so the old one stays authoritative.
+try {
+    if (array_key_exists('title', $_POST)) {
+        $title = $_POST['title'] !== '' ? $_POST['title'] : null;
+        $pdo->prepare('UPDATE doc_storage SET filename = ?, title = ? WHERE id = ?')
+            ->execute([$newName, $title, $id]);
+    } else {
+        $pdo->prepare('UPDATE doc_storage SET filename = ? WHERE id = ?')->execute([$newName, $id]);
+    }
+} catch (Throwable $e) {
+    @unlink($newPath);
+    json_error(500, 'Failed to update document');
+}
+
+if ($oldPath !== $newPath && is_file($oldPath)) {
+    @unlink($oldPath);
+}
+
+$row = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ? LIMIT 1');
+$row->execute([$id]);
+
+json_data(present_file($row->fetch()));
diff --git a/public/userportal/api/document-file-update.php b/public/userportal/api/document-file-update.php
new file mode 100644
index 0000000..7f0b75e
--- /dev/null
+++ b/public/userportal/api/document-file-update.php
@@ -0,0 +1,94 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/document-file-update.php",
+ *   tags={"Documents"},
+ *   summary="Update an uploaded file's metadata",
+ *   description="Partial update: only the fields present in the body are changed.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"id"},
+ *     @OA\Property(property="id", type="integer", description="doc_storage.id"),
+ *     @OA\Property(property="expiry_date", type="string", format="date", nullable=true),
+ *     @OA\Property(property="note", type="string", nullable=true),
+ *     @OA\Property(property="title", type="string", nullable=true,
+ *       description="display name; null resets it to the requirement name"),
+ *     @OA\Property(property="document_id", type="integer", description="move file to another requirement")
+ *   )),
+ *   @OA\Response(response=200, description="Updated", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/UploadedFile"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=404, ref="#/components/responses/NotFound"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+$id   = (int) ($in['id'] ?? 0);
+
+if ($id <= 0) {
+    json_error(422, 'id is required');
+}
+
+$stmt = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ? LIMIT 1');
+$stmt->execute([$id]);
+$file = $stmt->fetch();
+if (!$file) {
+    json_error(404, 'File not found');
+}
+
+$allowed = false;
+if (!empty($file['idhome'])) {
+    $allowed = user_owns_home($pdo, $user, (int) $file['idhome']);
+} elseif (!empty($file['owner_id'])) {
+    $allowed = user_owns_owner($pdo, $user, (int) $file['owner_id']);
+}
+if (!$allowed) {
+    json_error(403, 'No access to this file');
+}
+
+$data = [];
+
+if (array_key_exists('expiry_date', $in)) {
+    $expiry = $in['expiry_date'] !== '' ? $in['expiry_date'] : null;
+    $data['expirydate']   = $expiry;
+    $data['expirystatus'] = $expiry ? 1 : 0;
+}
+
+if (array_key_exists('note', $in)) {
+    $data['note'] = $in['note'] !== '' ? $in['note'] : null;
+}
+
+// null or "" resets the display name back to the requirement's name.
+if (array_key_exists('title', $in)) {
+    $data['title'] = ($in['title'] !== null && $in['title'] !== '') ? $in['title'] : null;
+}
+
+if (array_key_exists('document_id', $in)) {
+    $documentId = (int) $in['document_id'];
+    if ($documentId <= 0) {
+        json_error(422, 'Validation failed', ['document_id' => ['Must be a positive integer']]);
+    }
+    $exists = $pdo->prepare('SELECT 1 FROM documents WHERE document_id = ? LIMIT 1');
+    $exists->execute([$documentId]);
+    if (!$exists->fetchColumn()) {
+        json_error(422, 'Validation failed', ['document_id' => ['Unknown document']]);
+    }
+    $data['document_id'] = $documentId;
+}
+
+if (!$data) {
+    json_error(422, 'Nothing to update');
+}
+
+$set = implode(', ', array_map(fn ($c) => "$c = ?", array_keys($data)));
+$pdo->prepare("UPDATE doc_storage SET $set WHERE id = ?")
+    ->execute([...array_values($data), $id]);
+
+$row = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ? LIMIT 1');
+$row->execute([$id]);
+
+json_data(present_file($row->fetch()));
diff --git a/public/userportal/api/document-file.php b/public/userportal/api/document-file.php
new file mode 100644
index 0000000..7afac5e
--- /dev/null
+++ b/public/userportal/api/document-file.php
@@ -0,0 +1,61 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/document-file.php",
+ *   tags={"Documents"},
+ *   summary="Download an uploaded file",
+ *   description="Access: home/owner owner or accepted share.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="id", in="query", required=true, @OA\Schema(type="integer"),
+ *     description="doc_storage.id"),
+ *   @OA\Response(response=200, description="Binary file",
+ *     @OA\MediaType(mediaType="application/octet-stream",
+ *       @OA\Schema(type="string", format="binary"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=404, ref="#/components/responses/NotFound")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+$id     = (int) query('id', 0);
+
+if ($id <= 0) {
+    json_error(422, 'id is required');
+}
+
+$stmt = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ? LIMIT 1');
+$stmt->execute([$id]);
+$file = $stmt->fetch();
+
+if (!$file) {
+    json_error(404, 'File not found');
+}
+
+// Access check: home file or owner file.
+$allowed = false;
+if (!empty($file['idhome'])) {
+    $allowed = user_can_access_home($pdo, $user, (int) $file['idhome']);
+    $baseDir = $config['homedocs_dir'];
+} elseif (!empty($file['owner_id'])) {
+    $allowed = user_owns_owner($pdo, $user, (int) $file['owner_id']);
+    $baseDir = $config['persondocs_dir'];
+}
+
+if (!$allowed) {
+    json_error(403, 'No access to this file');
+}
+
+$path = ($baseDir ?? '') . '/' . basename((string) $file['filename']);
+if (!is_file($path)) {
+    json_error(404, 'File missing on disk');
+}
+
+// Serve the binary file (override bootstrap JSON header).
+header('Content-Type: ' . (mime_content_type($path) ?: 'application/octet-stream'));
+header('Content-Disposition: attachment; filename="' . basename((string) $file['filename']) . '"');
+header('Content-Length: ' . filesize($path));
+readfile($path);
+exit;
diff --git a/public/userportal/api/document-templates.php b/public/userportal/api/document-templates.php
new file mode 100644
index 0000000..263752c
--- /dev/null
+++ b/public/userportal/api/document-templates.php
@@ -0,0 +1,34 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/document-templates.php",
+ *   tags={"Reference"},
+ *   summary="Document templates reference",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="slug", in="query", @OA\Schema(type="string"), description="filter by pages.slug"),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/DocumentTemplate"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+require_auth($pdo);
+$slug = query('slug');
+
+$sql    = 'SELECT d.*, s.section_name
+           FROM documents d
+           LEFT JOIN sections s ON s.idsections = d.idsections';
+$params = [];
+if ($slug !== null && $slug !== '') {
+    $sql .= ' JOIN pages p ON p.idpages = d.page_id WHERE p.slug = ?';
+    $params[] = $slug;
+}
+$sql .= ' ORDER BY s.section_name, d.document_name';
+
+$stmt = $pdo->prepare($sql);
+$stmt->execute($params);
+
+json_data(array_map('present_document_template', $stmt->fetchAll()));
diff --git a/public/userportal/api/document-upload.php b/public/userportal/api/document-upload.php
new file mode 100644
index 0000000..f05de98
--- /dev/null
+++ b/public/userportal/api/document-upload.php
@@ -0,0 +1,78 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/document-upload.php",
+ *   tags={"Documents"},
+ *   summary="Upload a document file for a home",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\MediaType(mediaType="multipart/form-data",
+ *     @OA\Schema(
+ *       required={"idhome","document_id","file"},
+ *       @OA\Property(property="idhome", type="integer"),
+ *       @OA\Property(property="document_id", type="integer"),
+ *       @OA\Property(property="file", type="string", format="binary", description="PDF or image"),
+ *       @OA\Property(property="expiry_date", type="string", format="date"),
+ *       @OA\Property(property="note", type="string"),
+ *       @OA\Property(property="title", type="string", description="optional display name")
+ *     )
+ *   )),
+ *   @OA\Response(response=201, description="File uploaded", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/UploadedFile"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+
+$idhome     = (int) ($_POST['idhome'] ?? 0);
+$documentId = (int) ($_POST['document_id'] ?? 0);
+$expiry     = $_POST['expiry_date'] ?? null;
+$note       = $_POST['note'] ?? null;
+$title      = $_POST['title'] ?? null;
+
+$fields = [];
+if ($idhome <= 0)     { $fields['idhome']      = ['Required']; }
+if ($documentId <= 0) { $fields['document_id'] = ['Required']; }
+if (empty($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK) {
+    $fields['file'] = ['Valid file is required'];
+} elseif (!is_allowed_upload($_FILES['file']['tmp_name'], $_FILES['file']['name'])) {
+    $fields['file'] = ['Only PDF or image files are allowed'];
+}
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+// Owner only (not shared access) may upload.
+if (!user_owns_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$dir = $config['homedocs_dir'];
+if (!is_dir($dir) && !mkdir($dir, 0775, true) && !is_dir($dir)) {
+    json_error(500, 'Storage directory unavailable');
+}
+
+$safe     = preg_replace('/[^A-Za-z0-9._-]/', '_', basename($_FILES['file']['name']));
+$filename = $idhome . '-' . time() . '-' . $safe;
+
+if (!move_uploaded_file($_FILES['file']['tmp_name'], $dir . '/' . $filename)) {
+    json_error(500, 'Failed to store file');
+}
+
+$expiryStatus = $expiry ? 1 : 0;
+
+$stmt = $pdo->prepare(
+    "INSERT INTO doc_storage (idhome, entity_type, document_id, title, filename, expirystatus, expirydate, note, created_at, updated_at)
+     VALUES (?, 'home', ?, ?, ?, ?, ?, ?, NOW(), NOW())"
+);
+$stmt->execute([$idhome, $documentId, $title ?: null, $filename, $expiryStatus, $expiry ?: null, $note ?: null]);
+$id = (int) $pdo->lastInsertId();
+
+$row = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ?');
+$row->execute([$id]);
+
+json_data(present_file($row->fetch()), 201);
diff --git a/public/userportal/api/documents-download.php b/public/userportal/api/documents-download.php
new file mode 100644
index 0000000..9c677a8
--- /dev/null
+++ b/public/userportal/api/documents-download.php
@@ -0,0 +1,85 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/documents-download.php",
+ *   tags={"Documents"},
+ *   summary="ZIP of uploaded home documents",
+ *   description="Owner gets all files; share recipient gets only allowed sections.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Response(response=200, description="ZIP",
+ *     @OA\MediaType(mediaType="application/zip", @OA\Schema(type="string", format="binary"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+$idhome = (int) query('idhome', 0);
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_can_access_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+if (!class_exists('ZipArchive')) {
+    json_error(500, 'ZipArchive extension not available');
+}
+
+$isOwner = user_owns_home($pdo, $user, $idhome);
+
+// Share recipient: restrict to allowed sections.
+$allowedSections = null;
+if (!$isOwner) {
+    $shareStmt = $pdo->prepare(
+        "SELECT shared_sections FROM home_sharing
+         WHERE idhome = ? AND (idshareduser = ? OR shared_email = ?) AND status = 'accepted'
+         LIMIT 1"
+    );
+    $shareStmt->execute([$idhome, $user['id'], $user['email']]);
+    $decoded = json_decode((string) $shareStmt->fetchColumn(), true);
+    $allowedSections = is_array($decoded) ? array_map('intval', $decoded) : [];
+}
+
+$sql = 'SELECT ds.filename, d.document_name, s.section_name, d.idsections
+        FROM doc_storage ds
+        JOIN documents d ON d.document_id = ds.document_id
+        LEFT JOIN sections s ON s.idsections = d.idsections
+        WHERE ds.idhome = ?';
+$params = [$idhome];
+if ($allowedSections !== null) {
+    if (!$allowedSections) {
+        json_error(403, 'No shared sections');
+    }
+    $in  = implode(',', array_fill(0, count($allowedSections), '?'));
+    $sql .= " AND d.idsections IN ($in)";
+    $params = array_merge($params, $allowedSections);
+}
+
+$stmt = $pdo->prepare($sql);
+$stmt->execute($params);
+$rows = $stmt->fetchAll();
+
+$zipPath = tempnam(sys_get_temp_dir(), 'casadoc_') . '.zip';
+$zip = new ZipArchive();
+if ($zip->open($zipPath, ZipArchive::CREATE | ZipArchive::OVERWRITE) !== true) {
+    json_error(500, 'Cannot create archive');
+}
+foreach ($rows as $r) {
+    $path = $config['homedocs_dir'] . '/' . basename((string) $r['filename']);
+    if (is_file($path)) {
+        $folder = ($r['section_name'] ?: 'Senza sezione') . '/' . ($r['document_name'] ?: 'documento');
+        $zip->addFile($path, $folder . '/' . basename((string) $r['filename']));
+    }
+}
+$zip->close();
+
+header('Content-Type: application/zip');
+header('Content-Disposition: attachment; filename="Documenti_' . $idhome . '.zip"');
+header('Content-Length: ' . filesize($zipPath));
+readfile($zipPath);
+@unlink($zipPath);
+exit;
diff --git a/public/userportal/api/documents.php b/public/userportal/api/documents.php
new file mode 100644
index 0000000..1b8cec2
--- /dev/null
+++ b/public/userportal/api/documents.php
@@ -0,0 +1,97 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/documents.php",
+ *   tags={"Documents"},
+ *   summary="Home document requirements with uploaded files",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Parameter(name="slug", in="query", @OA\Schema(type="string", default="legal")),
+ *   @OA\Parameter(name="section_id", in="query", @OA\Schema(type="integer")),
+ *   @OA\Parameter(name="only_required", in="query", @OA\Schema(type="boolean")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="home", ref="#/components/schemas/Home"),
+ *     @OA\Property(property="data", type="array",
+ *       @OA\Items(ref="#/components/schemas/DocumentRequirement"))
+ *   )),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$idhome = (int) query('idhome', 0);
+$slug   = (string) query('slug', 'legal');
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_can_access_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$homeStmt = $pdo->prepare('SELECT * FROM home WHERE idhome = ? LIMIT 1');
+$homeStmt->execute([$idhome]);
+$home = $homeStmt->fetch();
+if (!$home) {
+    json_error(404, 'Home not found');
+}
+
+// Category page by slug.
+$pageStmt = $pdo->prepare('SELECT idpages FROM pages WHERE slug = ? LIMIT 1');
+$pageStmt->execute([$slug]);
+$pageId = $pageStmt->fetchColumn();
+if ($pageId === false) {
+    json_error(404, 'Page not found');
+}
+
+// Requirements with section.
+$sql    = 'SELECT d.*, s.section_name
+           FROM documents d
+           LEFT JOIN sections s ON s.idsections = d.idsections
+           WHERE d.page_id = ?';
+$params = [$pageId];
+
+if (query('only_required') === 'true' || query('only_required') === '1') {
+    $sql .= ' AND d.is_required = 1';
+}
+if (($sectionId = (int) query('section_id', 0)) > 0) {
+    $sql .= ' AND d.idsections = ?';
+    $params[] = $sectionId;
+}
+$sql .= ' ORDER BY s.section_name, d.document_name';
+
+$docStmt = $pdo->prepare($sql);
+$docStmt->execute($params);
+$documents = $docStmt->fetchAll();
+
+// Uploaded files for this home, grouped by document_id.
+$filesStmt = $pdo->prepare('SELECT * FROM doc_storage WHERE idhome = ?');
+$filesStmt->execute([$idhome]);
+$filesByDoc = [];
+foreach ($filesStmt->fetchAll() as $f) {
+    $filesByDoc[(int) $f['document_id']][] = present_file($f);
+}
+
+$result = array_map(function ($d) use ($filesByDoc) {
+    $id = (int) $d['document_id'];
+    return [
+        'document_id'   => $id,
+        'document_name' => $d['document_name'],
+        'page_id'       => isset($d['page_id']) ? (int) $d['page_id'] : null,
+        'idsections'    => isset($d['idsections']) ? (int) $d['idsections'] : null,
+        'section_name'  => $d['section_name'] ?? null,
+        'max_documents' => (int) ($d['max_documents'] ?? 0),
+        'is_required'   => (bool) ($d['is_required'] ?? 0),
+        'notes'         => $d['notes'] ?? null,
+        'files'         => $filesByDoc[$id] ?? [],
+    ];
+}, $documents);
+
+http_response_code(200);
+echo json_encode([
+    'home' => present_home($home, (int) $home['iduser'] === (int) $user['id'],
+        home_counts($pdo, [$idhome])[$idhome] ?? null),
+    'data' => $result,
+], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
diff --git a/public/userportal/api/email-verify-resend.php b/public/userportal/api/email-verify-resend.php
new file mode 100644
index 0000000..fb67a1f
--- /dev/null
+++ b/public/userportal/api/email-verify-resend.php
@@ -0,0 +1,32 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+require __DIR__ . '/_codes.php';
+require __DIR__ . '/_mail.php';
+
+/**
+ * @OA\Post(
+ *   path="/email-verify-resend.php",
+ *   tags={"Auth"},
+ *   summary="Re-send the e-mail verification code",
+ *   description="Always answers 200 so the endpoint cannot be used to probe which e-mails are registered. Silently ignored more often than once per 60 seconds.",
+ *   security={},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"email"},
+ *     @OA\Property(property="email", type="string", format="email")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success")
+ * )
+ */
+require_method('POST');
+
+$email = trim((string) (body()['email'] ?? ''));
+
+if ($email !== '') {
+    $stmt = $pdo->prepare('SELECT id FROM auth_users WHERE email = ? AND email_verified_at IS NULL LIMIT 1');
+    $stmt->execute([$email]);
+    if ($stmt->fetchColumn() && $code = issue_code($pdo, 'auth_email_verifications', $email)) {
+        send_code_mail($email, $code);
+    }
+}
+
+json_ok();
diff --git a/public/userportal/api/email-verify.php b/public/userportal/api/email-verify.php
new file mode 100644
index 0000000..57555d8
--- /dev/null
+++ b/public/userportal/api/email-verify.php
@@ -0,0 +1,59 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+require __DIR__ . '/_codes.php';
+
+/**
+ * @OA\Post(
+ *   path="/email-verify.php",
+ *   tags={"Auth"},
+ *   summary="Confirm the e-mail with a 6-digit code and log in",
+ *   description="On success a bearer token is issued, so the app enters without a second login. Error codes: code_invalid (retry) or code_expired (request a new code).",
+ *   security={},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"email","code","device_name"},
+ *     @OA\Property(property="email", type="string", format="email"),
+ *     @OA\Property(property="code", type="string", example="123456"),
+ *     @OA\Property(property="device_name", type="string", example="iPhone 15")
+ *   )),
+ *   @OA\Response(response=200, description="Verified", @OA\JsonContent(
+ *     @OA\Property(property="data", type="object",
+ *       @OA\Property(property="token", type="string"),
+ *       @OA\Property(property="user", ref="#/components/schemas/User")
+ *     )
+ *   )),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+
+$in     = body();
+$email  = trim((string) ($in['email'] ?? ''));
+$code   = trim((string) ($in['code'] ?? ''));
+$device = trim((string) ($in['device_name'] ?? ''));
+
+$fields = [];
+if ($email === '')  { $fields['email']       = ['Required']; }
+if ($code === '')   { $fields['code']        = ['Required']; }
+if ($device === '') { $fields['device_name'] = ['Required']; }
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+$result = check_code($pdo, 'auth_email_verifications', $email, $code);
+if ($result !== 'ok') {
+    json_error(422, $result === 'code_expired' ? 'Code expired, request a new one' : 'Invalid code', null, $result);
+}
+
+$stmt = $pdo->prepare('SELECT * FROM auth_users WHERE email = ? LIMIT 1');
+$stmt->execute([$email]);
+$user = $stmt->fetch();
+if (!$user) {
+    json_error(422, 'Invalid code', null, 'code_invalid');
+}
+
+$pdo->prepare('UPDATE auth_users SET email_verified_at = NOW() WHERE id = ?')->execute([$user['id']]);
+
+json_data([
+    'token' => issue_token($pdo, (int) $user['id'], $device),
+    'user'  => present_user($user),
+]);
diff --git a/public/userportal/api/home-delete.php b/public/userportal/api/home-delete.php
new file mode 100644
index 0000000..462c690
--- /dev/null
+++ b/public/userportal/api/home-delete.php
@@ -0,0 +1,41 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/home-delete.php",
+ *   tags={"Homes"},
+ *   summary="Delete property (cascade files and sharing)",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idhome"},
+ *     @OA\Property(property="idhome", type="integer")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$idhome = (int) (body()['idhome'] ?? 0);
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_owns_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$pdo->beginTransaction();
+try {
+    $pdo->prepare('DELETE FROM doc_storage  WHERE idhome = ?')->execute([$idhome]);
+    $pdo->prepare('DELETE FROM home_sharing WHERE idhome = ?')->execute([$idhome]);
+    $pdo->prepare('DELETE FROM home_owners  WHERE home_id = ?')->execute([$idhome]);
+    $pdo->prepare('DELETE FROM home         WHERE idhome = ? AND iduser = ?')->execute([$idhome, $user['id']]);
+    $pdo->commit();
+} catch (Throwable $e) {
+    $pdo->rollBack();
+    json_error(500, 'Delete failed');
+}
+
+json_ok();
diff --git a/public/userportal/api/home-owner-attach.php b/public/userportal/api/home-owner-attach.php
new file mode 100644
index 0000000..f03bffa
--- /dev/null
+++ b/public/userportal/api/home-owner-attach.php
@@ -0,0 +1,63 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/home-owner-attach.php",
+ *   tags={"Owners"},
+ *   summary="Attach owner to home with share",
+ *   description="Requires ownership of both home and owner. Ensures total share ≤ 100%.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idhome","owner_id","ownership_percentage"},
+ *     @OA\Property(property="idhome", type="integer"),
+ *     @OA\Property(property="owner_id", type="integer"),
+ *     @OA\Property(property="ownership_percentage", type="number", format="float"),
+ *     @OA\Property(property="notes", type="string")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$idhome  = (int) ($in['idhome'] ?? 0);
+$ownerId = (int) ($in['owner_id'] ?? 0);
+$share   = $in['ownership_percentage'] ?? null;
+$notes   = $in['notes'] ?? null;
+
+$fields = [];
+if ($idhome <= 0)   { $fields['idhome']   = ['Required']; }
+if ($ownerId <= 0)  { $fields['owner_id'] = ['Required']; }
+if ($share === null || !is_numeric($share)) { $fields['ownership_percentage'] = ['Required numeric']; }
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+if (!user_owns_home($pdo, $user, $idhome) || !user_owns_owner($pdo, $user, $ownerId)) {
+    json_error(403, 'No access to this home or owner');
+}
+
+// Already attached?
+$exists = $pdo->prepare('SELECT 1 FROM home_owners WHERE home_id = ? AND owner_id = ? LIMIT 1');
+$exists->execute([$idhome, $ownerId]);
+if ($exists->fetchColumn()) {
+    json_error(422, 'Owner already attached', ['owner_id' => ['Already attached']]);
+}
+
+// Total share ≤ 100.
+$sumStmt = $pdo->prepare('SELECT COALESCE(SUM(ownership_percentage), 0) FROM home_owners WHERE home_id = ?');
+$sumStmt->execute([$idhome]);
+if ((float) $sumStmt->fetchColumn() + (float) $share > 100.0) {
+    json_error(422, 'Total ownership exceeds 100%', ['ownership_percentage' => ['Sum exceeds 100']]);
+}
+
+$pdo->prepare(
+    'INSERT INTO home_owners (home_id, owner_id, ownership_percentage, notes, created_at, updated_at)
+     VALUES (?, ?, ?, ?, NOW(), NOW())'
+)->execute([$idhome, $ownerId, (float) $share, $notes ?: null]);
+
+json_ok();
diff --git a/public/userportal/api/home-owner-detach.php b/public/userportal/api/home-owner-detach.php
new file mode 100644
index 0000000..708374a
--- /dev/null
+++ b/public/userportal/api/home-owner-detach.php
@@ -0,0 +1,36 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/home-owner-detach.php",
+ *   tags={"Owners"},
+ *   summary="Detach owner from home",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idhome","owner_id"},
+ *     @OA\Property(property="idhome", type="integer"),
+ *     @OA\Property(property="owner_id", type="integer")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$idhome  = (int) ($in['idhome'] ?? 0);
+$ownerId = (int) ($in['owner_id'] ?? 0);
+
+if ($idhome <= 0 || $ownerId <= 0) {
+    json_error(422, 'idhome and owner_id are required');
+}
+if (!user_owns_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$pdo->prepare('DELETE FROM home_owners WHERE home_id = ? AND owner_id = ?')
+    ->execute([$idhome, $ownerId]);
+
+json_ok();
diff --git a/public/userportal/api/home-owners.php b/public/userportal/api/home-owners.php
new file mode 100644
index 0000000..fe09cda
--- /dev/null
+++ b/public/userportal/api/home-owners.php
@@ -0,0 +1,37 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/home-owners.php",
+ *   tags={"Owners"},
+ *   summary="Home owners with shares",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/HomeOwner"))
+ *   )),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$idhome = (int) query('idhome', 0);
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_can_access_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$stmt = $pdo->prepare(
+    'SELECT po.*, ho.ownership_percentage, ho.notes
+     FROM home_owners ho
+     JOIN property_owners po ON po.owner_id = ho.owner_id
+     WHERE ho.home_id = ?
+     ORDER BY po.last_name, po.company_name'
+);
+$stmt->execute([$idhome]);
+
+json_data(array_map('present_home_owner', $stmt->fetchAll()));
diff --git a/public/userportal/api/home-photo.php b/public/userportal/api/home-photo.php
new file mode 100644
index 0000000..ee72679
--- /dev/null
+++ b/public/userportal/api/home-photo.php
@@ -0,0 +1,62 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/home-photo.php",
+ *   tags={"Homes"},
+ *   summary="Upload property main photo",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\MediaType(mediaType="multipart/form-data",
+ *     @OA\Schema(
+ *       required={"idhome","photo"},
+ *       @OA\Property(property="idhome", type="integer"),
+ *       @OA\Property(property="photo", type="string", format="binary", description="image")
+ *     )
+ *   )),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Home"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+
+$idhome = (int) ($_POST['idhome'] ?? 0);
+$fields = [];
+if ($idhome <= 0) {
+    $fields['idhome'] = ['Required'];
+}
+if (empty($_FILES['photo']) || $_FILES['photo']['error'] !== UPLOAD_ERR_OK) {
+    $fields['photo'] = ['Valid image is required'];
+} elseif (!is_allowed_upload($_FILES['photo']['tmp_name'], $_FILES['photo']['name'], true)) {
+    $fields['photo'] = ['Only image files are allowed'];
+}
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+if (!user_owns_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$dir = $config['homedocs_dir'];
+if (!is_dir($dir) && !mkdir($dir, 0775, true) && !is_dir($dir)) {
+    json_error(500, 'Storage directory unavailable');
+}
+
+$safe     = preg_replace('/[^A-Za-z0-9._-]/', '_', basename($_FILES['photo']['name']));
+$filename = $idhome . '-' . $user['id'] . '-' . time() . '-' . $safe;
+
+if (!move_uploaded_file($_FILES['photo']['tmp_name'], $dir . '/' . $filename)) {
+    json_error(500, 'Failed to store photo');
+}
+
+$pdo->prepare('UPDATE home SET mainphoto = ? WHERE idhome = ? AND iduser = ?')
+    ->execute([$filename, $idhome, $user['id']]);
+
+$stmt = $pdo->prepare('SELECT * FROM home WHERE idhome = ? LIMIT 1');
+$stmt->execute([$idhome]);
+
+json_data(present_home($stmt->fetch(), true, home_counts($pdo, [$idhome])[$idhome] ?? null));
diff --git a/public/userportal/api/home-report.php b/public/userportal/api/home-report.php
new file mode 100644
index 0000000..0df7158
--- /dev/null
+++ b/public/userportal/api/home-report.php
@@ -0,0 +1,72 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/home-report.php",
+ *   tags={"Homes"},
+ *   summary="Property PDF report",
+ *   description="Access: owner or accepted share. Requires TCPDF library (composer).",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Response(response=200, description="PDF",
+ *     @OA\MediaType(mediaType="application/pdf", @OA\Schema(type="string", format="binary"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$idhome = (int) query('idhome', 0);
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_can_access_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$stmt = $pdo->prepare('SELECT * FROM home WHERE idhome = ? LIMIT 1');
+$stmt->execute([$idhome]);
+$home = $stmt->fetch();
+if (!$home) {
+    json_error(404, 'Home not found');
+}
+
+// TCPDF is provided by the main app composer autoload.
+$autoload = __DIR__ . '/../../../vendor/autoload.php';
+if (is_file($autoload)) {
+    require_once $autoload;
+}
+if (!class_exists('TCPDF')) {
+    json_error(501, 'PDF library (TCPDF) not installed');
+}
+
+$pdf = new TCPDF();
+$pdf->SetCreator('Casadoc');
+$pdf->SetTitle('Report immobile');
+$pdf->AddPage();
+$pdf->SetFont('helvetica', 'B', 16);
+$pdf->Cell(0, 10, (string) ($home['name'] ?? 'Immobile'), 0, 1);
+$pdf->SetFont('helvetica', '', 11);
+
+$rows = [
+    'Indirizzo'  => trim(($home['address'] ?? '') . ', ' . ($home['zip'] ?? '') . ' ' . ($home['city'] ?? '')),
+    'Comune cat.'=> $home['cadastral_municipality'] ?? '',
+    'Foglio'     => $home['cadastral_sheet'] ?? '',
+    'Particella' => $home['cadastral_particle'] ?? '',
+    'Categoria'  => $home['cadastral_category'] ?? '',
+    'Superficie' => $home['cadastral_surface'] ?? '',
+    'Rendita'    => $home['cadastral_rendita'] ?? '',
+];
+foreach ($rows as $label => $value) {
+    $pdf->Cell(45, 8, $label . ':', 0, 0);
+    $pdf->Cell(0, 8, (string) $value, 0, 1);
+}
+
+$body = $pdf->Output('report.pdf', 'S');
+
+header('Content-Type: application/pdf');
+header('Content-Disposition: attachment; filename="Report_' . $idhome . '.pdf"');
+header('Content-Length: ' . strlen($body));
+echo $body;
+exit;
diff --git a/public/userportal/api/home-save.php b/public/userportal/api/home-save.php
new file mode 100644
index 0000000..20521ba
--- /dev/null
+++ b/public/userportal/api/home-save.php
@@ -0,0 +1,87 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/home-save.php",
+ *   tags={"Homes"},
+ *   summary="Create or update property",
+ *   description="idhome missing/0 creates; otherwise updates own property.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     @OA\Property(property="idhome", type="integer"),
+ *     @OA\Property(property="name", type="string"),
+ *     @OA\Property(property="comment", type="string"),
+ *     @OA\Property(property="fulladdress", type="string"),
+ *     @OA\Property(property="address", type="string"),
+ *     @OA\Property(property="zip", type="string"),
+ *     @OA\Property(property="city", type="string"),
+ *     @OA\Property(property="country", type="string"),
+ *     @OA\Property(property="latitude", type="string"),
+ *     @OA\Property(property="longitude", type="string"),
+ *     @OA\Property(property="cadastral_municipality", type="string"),
+ *     @OA\Property(property="cadastral_section", type="string"),
+ *     @OA\Property(property="cadastral_sheet", type="string"),
+ *     @OA\Property(property="cadastral_particle", type="string"),
+ *     @OA\Property(property="cadastral_sub", type="string"),
+ *     @OA\Property(property="cadastral_category", type="string"),
+ *     @OA\Property(property="cadastral_class", type="string"),
+ *     @OA\Property(property="cadastral_surface", type="string"),
+ *     @OA\Property(property="cadastral_rendita", type="string"),
+ *     @OA\Property(property="cadastral_notes", type="string")
+ *   )),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Home"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$allowed = [
+    'name', 'comment', 'fulladdress', 'address', 'zip', 'city', 'country',
+    'latitude', 'longitude', 'cadastral_municipality', 'cadastral_section',
+    'cadastral_sheet', 'cadastral_particle', 'cadastral_sub', 'cadastral_category',
+    'cadastral_class', 'cadastral_surface', 'cadastral_rendita', 'cadastral_notes',
+];
+
+$data = [];
+foreach ($allowed as $col) {
+    if (array_key_exists($col, $in)) {
+        $data[$col] = $in[$col];
+    }
+}
+
+$idhome = (int) ($in['idhome'] ?? 0);
+
+if ($idhome > 0) {
+    // Update: own property only.
+    if (!user_owns_home($pdo, $user, $idhome)) {
+        json_error(403, 'No access to this home');
+    }
+    if ($data) {
+        $set = implode(', ', array_map(fn ($c) => "$c = ?", array_keys($data)));
+        $stmt = $pdo->prepare("UPDATE home SET $set WHERE idhome = ? AND iduser = ?");
+        $stmt->execute([...array_values($data), $idhome, $user['id']]);
+    }
+} else {
+    // Create.
+    // These columns are NOT NULL without a default in the legacy schema.
+    foreach (['name', 'address', 'zip', 'city', 'country', 'cadastral_municipality',
+              'latitude', 'longitude', 'fulladdress'] as $col) {
+        $data[$col] ??= '';
+    }
+    $data['iduser'] = $user['id'];
+    $cols = implode(', ', array_keys($data));
+    $ph   = implode(', ', array_fill(0, count($data), '?'));
+    $stmt = $pdo->prepare("INSERT INTO home ($cols) VALUES ($ph)");
+    $stmt->execute(array_values($data));
+    $idhome = (int) $pdo->lastInsertId();
+}
+
+$stmt = $pdo->prepare('SELECT * FROM home WHERE idhome = ? LIMIT 1');
+$stmt->execute([$idhome]);
+
+json_data(present_home($stmt->fetch(), true, home_counts($pdo, [$idhome])[$idhome] ?? null));
diff --git a/public/userportal/api/home.php b/public/userportal/api/home.php
new file mode 100644
index 0000000..8bf51c1
--- /dev/null
+++ b/public/userportal/api/home.php
@@ -0,0 +1,39 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/home.php",
+ *   tags={"Homes"},
+ *   summary="Property data",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Home")
+ *   )),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=404, ref="#/components/responses/NotFound")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$idhome = (int) query('idhome', 0);
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_can_access_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$stmt = $pdo->prepare('SELECT * FROM home WHERE idhome = ? LIMIT 1');
+$stmt->execute([$idhome]);
+$home = $stmt->fetch();
+
+if (!$home) {
+    json_error(404, 'Home not found');
+}
+
+$counts = home_counts($pdo, [$idhome]);
+
+json_data(present_home($home, (int) $home['iduser'] === (int) $user['id'], $counts[$idhome] ?? null));
diff --git a/public/userportal/api/homes-shared.php b/public/userportal/api/homes-shared.php
new file mode 100644
index 0000000..5c94df0
--- /dev/null
+++ b/public/userportal/api/homes-shared.php
@@ -0,0 +1,35 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/homes-shared.php",
+ *   tags={"Sharing"},
+ *   summary="Homes shared with me (status=accepted)",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Home"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+$user = require_auth($pdo);
+
+$stmt = $pdo->prepare(
+    "SELECT h.* FROM home_sharing hs
+     JOIN home h ON h.idhome = hs.idhome
+     WHERE (hs.idshareduser = ? OR hs.shared_email = ?)
+       AND hs.status = 'accepted'
+       AND (hs.expiration_date IS NULL OR hs.expiration_date >= CURDATE())
+     GROUP BY h.idhome
+     ORDER BY h.idhome DESC"
+);
+$stmt->execute([$user['id'], $user['email']]);
+
+$rows = $stmt->fetchAll();
+
+$counts = home_counts($pdo, array_column($rows, 'idhome'));
+$homes  = array_map(fn ($h) => present_home($h, false, $counts[(int) $h['idhome']] ?? null), $rows);
+
+json_data($homes);
diff --git a/public/userportal/api/homes.php b/public/userportal/api/homes.php
new file mode 100644
index 0000000..3d2269d
--- /dev/null
+++ b/public/userportal/api/homes.php
@@ -0,0 +1,26 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/homes.php",
+ *   tags={"Homes"},
+ *   summary="My properties",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Home"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+$user = require_auth($pdo);
+
+$stmt = $pdo->prepare('SELECT * FROM home WHERE iduser = ? ORDER BY idhome DESC');
+$stmt->execute([$user['id']]);
+$rows = $stmt->fetchAll();
+
+$counts = home_counts($pdo, array_column($rows, 'idhome'));
+$homes  = array_map(fn ($h) => present_home($h, true, $counts[(int) $h['idhome']] ?? null), $rows);
+
+json_data($homes);
diff --git a/public/userportal/api/login.php b/public/userportal/api/login.php
new file mode 100644
index 0000000..56ce529
--- /dev/null
+++ b/public/userportal/api/login.php
@@ -0,0 +1,68 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/login.php",
+ *   tags={"Auth"},
+ *   summary="Log in, issue bearer token",
+ *   security={},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"login","password","device_name"},
+ *     @OA\Property(property="login", type="string", description="e-mail or username"),
+ *     @OA\Property(property="password", type="string", format="password"),
+ *     @OA\Property(property="device_name", type="string", example="iPhone 15")
+ *   )),
+ *   @OA\Response(response=200, description="Success", @OA\JsonContent(
+ *     @OA\Property(property="data", type="object",
+ *       @OA\Property(property="token", type="string"),
+ *       @OA\Property(property="user", ref="#/components/schemas/User")
+ *     )
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized"),
+ *   @OA\Response(response=403, description="E-mail not verified (code email_not_verified)",
+ *     @OA\JsonContent(ref="#/components/schemas/Error")),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+
+$in     = body();
+$login  = trim((string) ($in['login'] ?? ''));
+$pass   = (string) ($in['password'] ?? '');
+$device = trim((string) ($in['device_name'] ?? ''));
+
+$fields = [];
+if ($login === '')  { $fields['login']       = ['Required']; }
+if ($pass === '')   { $fields['password']    = ['Required']; }
+if ($device === '') { $fields['device_name'] = ['Required']; }
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+$stmt = $pdo->prepare('SELECT * FROM auth_users WHERE email = ? OR username = ? LIMIT 1');
+$stmt->execute([$login, $login]);
+$user = $stmt->fetch();
+
+if (!$user || !password_verify($pass, (string) $user['password'])) {
+    json_error(401, 'Invalid credentials');
+}
+
+// Distinct code so the app opens the verification screen instead of blaming the password.
+if (empty($user['email_verified_at'])) {
+    json_error(403, 'E-mail is not verified', null, 'email_not_verified');
+}
+
+$plain = bin2hex(random_bytes(32));
+$config = require __DIR__ . '/config.php';
+$expires = (new DateTimeImmutable("+{$config['token_ttl_days']} days"))->format('Y-m-d H:i:s');
+
+$pdo->prepare(
+    'INSERT INTO api_tokens (user_id, name, token, expires_at, created_at)
+     VALUES (?, ?, ?, ?, NOW())'
+)->execute([$user['id'], $device, hash('sha256', $plain), $expires]);
+
+json_data([
+    'token' => $plain,
+    'user'  => present_user($user),
+]);
diff --git a/public/userportal/api/logout.php b/public/userportal/api/logout.php
new file mode 100644
index 0000000..accfaf5
--- /dev/null
+++ b/public/userportal/api/logout.php
@@ -0,0 +1,20 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/logout.php",
+ *   tags={"Auth"},
+ *   summary="Revoke current token",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('POST');
+require_auth($pdo);
+
+$token = bearer_token();
+$pdo->prepare('DELETE FROM api_tokens WHERE token = ?')->execute([hash('sha256', (string) $token)]);
+
+json_ok();
diff --git a/public/userportal/api/me-avatar.php b/public/userportal/api/me-avatar.php
new file mode 100644
index 0000000..d981d26
--- /dev/null
+++ b/public/userportal/api/me-avatar.php
@@ -0,0 +1,57 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/me-avatar.php",
+ *   tags={"Auth"},
+ *   summary="Upload the current user's avatar",
+ *   description="Stored under public/upload/users; the User.avatar field is returned as an absolute URL.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\MediaType(mediaType="multipart/form-data",
+ *     @OA\Schema(
+ *       required={"avatar"},
+ *       @OA\Property(property="avatar", type="string", format="binary", description="image")
+ *     )
+ *   )),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/User"))),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+
+if (empty($_FILES['avatar']) || $_FILES['avatar']['error'] !== UPLOAD_ERR_OK) {
+    json_error(422, 'Validation failed', ['avatar' => ['Valid image is required']]);
+}
+if (!is_allowed_upload($_FILES['avatar']['tmp_name'], $_FILES['avatar']['name'], true)) {
+    json_error(422, 'Validation failed', ['avatar' => ['Only image files are allowed']]);
+}
+
+$dir = $config['avatars_dir'];
+if (!is_dir($dir) && !mkdir($dir, 0775, true) && !is_dir($dir)) {
+    json_error(500, 'Storage directory unavailable');
+}
+
+$safe     = preg_replace('/[^A-Za-z0-9._-]/', '_', basename($_FILES['avatar']['name']));
+$filename = $user['id'] . '-' . time() . '-' . $safe;
+
+if (!move_uploaded_file($_FILES['avatar']['tmp_name'], $dir . '/' . $filename)) {
+    json_error(500, 'Failed to store avatar');
+}
+
+// Drop the previous upload; an external (social) avatar is just a URL, nothing to delete.
+$old = (string) ($user['avatar'] ?? '');
+if ($old !== '' && !str_starts_with($old, 'http') && is_file($dir . '/' . basename($old))) {
+    @unlink($dir . '/' . basename($old));
+}
+
+$pdo->prepare('UPDATE auth_users SET avatar = ? WHERE id = ?')->execute([$filename, $user['id']]);
+
+$stmt = $pdo->prepare('SELECT * FROM auth_users WHERE id = ? LIMIT 1');
+$stmt->execute([$user['id']]);
+
+json_data(present_user($stmt->fetch()));
diff --git a/public/userportal/api/me-save.php b/public/userportal/api/me-save.php
new file mode 100644
index 0000000..267645f
--- /dev/null
+++ b/public/userportal/api/me-save.php
@@ -0,0 +1,46 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/me-save.php",
+ *   tags={"Auth"},
+ *   summary="Update the current user's profile",
+ *   description="Partial update: only the keys present in the body are changed. E-mail is read-only here.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     @OA\Property(property="first_name", type="string", nullable=true),
+ *     @OA\Property(property="last_name", type="string", nullable=true),
+ *     @OA\Property(property="phone", type="string", nullable=true),
+ *     @OA\Property(property="address", type="string", nullable=true)
+ *   )),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/User"))),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$data = [];
+foreach (['first_name', 'last_name', 'phone', 'address'] as $col) {
+    if (array_key_exists($col, $in)) {
+        $value = $in[$col];
+        $data[$col] = ($value === null || trim((string) $value) === '') ? null : trim((string) $value);
+    }
+}
+
+if (!$data) {
+    json_error(422, 'Nothing to update');
+}
+
+$set = implode(', ', array_map(fn ($c) => "$c = ?", array_keys($data)));
+$pdo->prepare("UPDATE auth_users SET $set WHERE id = ?")
+    ->execute([...array_values($data), $user['id']]);
+
+$stmt = $pdo->prepare('SELECT * FROM auth_users WHERE id = ? LIMIT 1');
+$stmt->execute([$user['id']]);
+
+json_data(present_user($stmt->fetch()));
diff --git a/public/userportal/api/me.php b/public/userportal/api/me.php
new file mode 100644
index 0000000..e1761af
--- /dev/null
+++ b/public/userportal/api/me.php
@@ -0,0 +1,19 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/me.php",
+ *   tags={"Auth"},
+ *   summary="Current user",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/User")
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+$user = require_auth($pdo);
+
+json_data(present_user($user));
diff --git a/public/userportal/api/openapi-gen.php b/public/userportal/api/openapi-gen.php
new file mode 100644
index 0000000..a7deb0a
--- /dev/null
+++ b/public/userportal/api/openapi-gen.php
@@ -0,0 +1,31 @@
+<?php
+// Generate the OpenAPI spec from @OA annotations in this directory.
+//
+// swagger-php is a build tool and is NOT a project dependency. Install it once, e.g.:
+//   composer require --working-dir=/tmp/swg zircote/swagger-php:^4.7 doctrine/annotations
+//   SWAGGER_AUTOLOAD=/tmp/swg/vendor/autoload.php php public/userportal/api/openapi-gen.php
+//
+// TokenAnalyser is used so docblock annotations in procedural (class-less) files are read.
+
+$autoload = getenv('SWAGGER_AUTOLOAD') ?: __DIR__ . '/../../../vendor/autoload.php';
+require $autoload;
+
+use OpenApi\Generator;
+use OpenApi\Analysers\TokenAnalyser;
+
+if (!class_exists(Generator::class)) {
+    fwrite(STDERR, "swagger-php is not installed. See the file header.\n");
+    exit(1);
+}
+
+$generator = new Generator();
+if (class_exists(TokenAnalyser::class)) {
+    $generator->setAnalyser(new TokenAnalyser());
+}
+
+$openapi = $generator->generate([__DIR__]);
+
+$out = __DIR__ . '/openapi.yaml';
+file_put_contents($out, $openapi->toYaml());
+
+echo "OpenAPI written to: {$out}\n";
diff --git a/public/userportal/api/openapi.yaml b/public/userportal/api/openapi.yaml
new file mode 100644
index 0000000..85336de
--- /dev/null
+++ b/public/userportal/api/openapi.yaml
@@ -0,0 +1,1846 @@
+openapi: 3.0.0
+info:
+  title: 'Casadoc Mobile API (plain PHP)'
+  description: 'Mobile REST API in plain PHP. Bearer tokens, uniform JSON.'
+  version: 1.0.0
+servers:
+  -
+    url: /userportal/api
+    description: 'Casadoc Mobile API'
+paths:
+  /account-delete.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Delete the account and all related data'
+      description: 'Immediate hard delete: documents on disk, homes, owners, sharing, tokens and the user row. Irreversible.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - confirm
+              properties:
+                confirm:
+                  description: 'guard against an accidental call'
+                  type: boolean
+                  example: true
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /document-file-delete.php:
+    post:
+      tags:
+        - Documents
+      summary: 'Delete an uploaded file'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - id
+              properties:
+                id:
+                  description: doc_storage.id
+                  type: integer
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+      security:
+        -
+          bearerAuth: []
+  /document-file-replace.php:
+    post:
+      tags:
+        - Documents
+      summary: 'Replace the file of an existing document'
+      description: 'Atomic swap: the new file is written first, the row is repointed, then the old file is removed. Metadata (document_id, expiry, note, created_at) is kept and max_documents is not checked.'
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              required:
+                - id
+                - file
+              properties:
+                id:
+                  description: doc_storage.id
+                  type: integer
+                file:
+                  description: 'PDF or image'
+                  type: string
+                  format: binary
+                title:
+                  description: 'optional new display name'
+                  type: string
+              type: object
+      responses:
+        '200':
+          description: Replaced
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/UploadedFile' }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /document-file-update.php:
+    post:
+      tags:
+        - Documents
+      summary: "Update an uploaded file's metadata"
+      description: 'Partial update: only the fields present in the body are changed.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - id
+              properties:
+                id:
+                  description: doc_storage.id
+                  type: integer
+                expiry_date:
+                  type: string
+                  format: date
+                  nullable: true
+                note:
+                  type: string
+                  nullable: true
+                title:
+                  description: 'display name; null resets it to the requirement name'
+                  type: string
+                  nullable: true
+                document_id:
+                  description: 'move file to another requirement'
+                  type: integer
+              type: object
+      responses:
+        '200':
+          description: Updated
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/UploadedFile' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /document-file.php:
+    get:
+      tags:
+        - Documents
+      summary: 'Download an uploaded file'
+      description: 'Access: home/owner owner or accepted share.'
+      parameters:
+        -
+          name: id
+          in: query
+          description: doc_storage.id
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: 'Binary file'
+          content:
+            application/octet-stream:
+              schema:
+                type: string
+                format: binary
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+      security:
+        -
+          bearerAuth: []
+  /document-templates.php:
+    get:
+      tags:
+        - Reference
+      summary: 'Document templates reference'
+      parameters:
+        -
+          name: slug
+          in: query
+          description: 'filter by pages.slug'
+          schema:
+            type: string
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/DocumentTemplate' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /document-upload.php:
+    post:
+      tags:
+        - Documents
+      summary: 'Upload a document file for a home'
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              required:
+                - idhome
+                - document_id
+                - file
+              properties:
+                idhome:
+                  type: integer
+                document_id:
+                  type: integer
+                file:
+                  description: 'PDF or image'
+                  type: string
+                  format: binary
+                expiry_date:
+                  type: string
+                  format: date
+                note:
+                  type: string
+                title:
+                  description: 'optional display name'
+                  type: string
+              type: object
+      responses:
+        '201':
+          description: 'File uploaded'
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/UploadedFile' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /documents-download.php:
+    get:
+      tags:
+        - Documents
+      summary: 'ZIP of uploaded home documents'
+      description: 'Owner gets all files; share recipient gets only allowed sections.'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: ZIP
+          content:
+            application/zip:
+              schema:
+                type: string
+                format: binary
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /documents.php:
+    get:
+      tags:
+        - Documents
+      summary: 'Home document requirements with uploaded files'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+        -
+          name: slug
+          in: query
+          schema:
+            type: string
+            default: legal
+        -
+          name: section_id
+          in: query
+          schema:
+            type: integer
+        -
+          name: only_required
+          in: query
+          schema:
+            type: boolean
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  home: { $ref: '#/components/schemas/Home' }
+                  data: { type: array, items: { $ref: '#/components/schemas/DocumentRequirement' } }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /email-verify-resend.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Re-send the e-mail verification code'
+      description: 'Always answers 200 so the endpoint cannot be used to probe which e-mails are registered. Silently ignored more often than once per 60 seconds.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - email
+              properties:
+                email:
+                  type: string
+                  format: email
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+      security: []
+  /email-verify.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Confirm the e-mail with a 6-digit code and log in'
+      description: 'On success a bearer token is issued, so the app enters without a second login. Error codes: code_invalid (retry) or code_expired (request a new code).'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - email
+                - code
+                - device_name
+              properties:
+                email:
+                  type: string
+                  format: email
+                code:
+                  type: string
+                  example: '123456'
+                device_name:
+                  type: string
+                  example: 'iPhone 15'
+              type: object
+      responses:
+        '200':
+          description: Verified
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { properties: { token: { type: string }, user: { $ref: '#/components/schemas/User' } }, type: object }
+                type: object
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security: []
+  /home-delete.php:
+    post:
+      tags:
+        - Homes
+      summary: 'Delete property (cascade files and sharing)'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idhome
+              properties:
+                idhome:
+                  type: integer
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /home-owner-attach.php:
+    post:
+      tags:
+        - Owners
+      summary: 'Attach owner to home with share'
+      description: 'Requires ownership of both home and owner. Ensures total share ≤ 100%.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idhome
+                - owner_id
+                - ownership_percentage
+              properties:
+                idhome:
+                  type: integer
+                owner_id:
+                  type: integer
+                ownership_percentage:
+                  type: number
+                  format: float
+                notes:
+                  type: string
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /home-owner-detach.php:
+    post:
+      tags:
+        - Owners
+      summary: 'Detach owner from home'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idhome
+                - owner_id
+              properties:
+                idhome:
+                  type: integer
+                owner_id:
+                  type: integer
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /home-owners.php:
+    get:
+      tags:
+        - Owners
+      summary: 'Home owners with shares'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/HomeOwner' } }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /home-photo.php:
+    post:
+      tags:
+        - Homes
+      summary: 'Upload property main photo'
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              required:
+                - idhome
+                - photo
+              properties:
+                idhome:
+                  type: integer
+                photo:
+                  description: image
+                  type: string
+                  format: binary
+              type: object
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Home' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /home-report.php:
+    get:
+      tags:
+        - Homes
+      summary: 'Property PDF report'
+      description: 'Access: owner or accepted share. Requires TCPDF library (composer).'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: PDF
+          content:
+            application/pdf:
+              schema:
+                type: string
+                format: binary
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /home-save.php:
+    post:
+      tags:
+        - Homes
+      summary: 'Create or update property'
+      description: 'idhome missing/0 creates; otherwise updates own property.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              properties:
+                idhome:
+                  type: integer
+                name:
+                  type: string
+                comment:
+                  type: string
+                fulladdress:
+                  type: string
+                address:
+                  type: string
+                zip:
+                  type: string
+                city:
+                  type: string
+                country:
+                  type: string
+                latitude:
+                  type: string
+                longitude:
+                  type: string
+                cadastral_municipality:
+                  type: string
+                cadastral_section:
+                  type: string
+                cadastral_sheet:
+                  type: string
+                cadastral_particle:
+                  type: string
+                cadastral_sub:
+                  type: string
+                cadastral_category:
+                  type: string
+                cadastral_class:
+                  type: string
+                cadastral_surface:
+                  type: string
+                cadastral_rendita:
+                  type: string
+                cadastral_notes:
+                  type: string
+              type: object
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Home' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /home.php:
+    get:
+      tags:
+        - Homes
+      summary: 'Property data'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Home' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+      security:
+        -
+          bearerAuth: []
+  /homes-shared.php:
+    get:
+      tags:
+        - Sharing
+      summary: 'Homes shared with me (status=accepted)'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Home' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /homes.php:
+    get:
+      tags:
+        - Homes
+      summary: 'My properties'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Home' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /login.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Log in, issue bearer token'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - login
+                - password
+                - device_name
+              properties:
+                login:
+                  description: 'e-mail or username'
+                  type: string
+                password:
+                  type: string
+                  format: password
+                device_name:
+                  type: string
+                  example: 'iPhone 15'
+              type: object
+      responses:
+        '200':
+          description: Success
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { properties: { token: { type: string }, user: { $ref: '#/components/schemas/User' } }, type: object }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '403':
+          description: 'E-mail not verified (code email_not_verified)'
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security: []
+  /logout.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Revoke current token'
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /me-avatar.php:
+    post:
+      tags:
+        - Auth
+      summary: "Upload the current user's avatar"
+      description: 'Stored under public/upload/users; the User.avatar field is returned as an absolute URL.'
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              required:
+                - avatar
+              properties:
+                avatar:
+                  description: image
+                  type: string
+                  format: binary
+              type: object
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/User' }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /me-save.php:
+    post:
+      tags:
+        - Auth
+      summary: "Update the current user's profile"
+      description: 'Partial update: only the keys present in the body are changed. E-mail is read-only here.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              properties:
+                first_name:
+                  type: string
+                  nullable: true
+                last_name:
+                  type: string
+                  nullable: true
+                phone:
+                  type: string
+                  nullable: true
+                address:
+                  type: string
+                  nullable: true
+              type: object
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/User' }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /me.php:
+    get:
+      tags:
+        - Auth
+      summary: 'Current user'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/User' }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /owner-delete.php:
+    post:
+      tags:
+        - Owners
+      summary: 'Delete owner'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - owner_id
+              properties:
+                owner_id:
+                  type: integer
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /owner-document-upload.php:
+    post:
+      tags:
+        - Documents
+      summary: 'Upload a document file for an owner'
+      requestBody:
+        required: true
+        content:
+          multipart/form-data:
+            schema:
+              required:
+                - owner_id
+                - document_id
+                - file
+              properties:
+                owner_id:
+                  type: integer
+                document_id:
+                  type: integer
+                file:
+                  description: 'PDF or image'
+                  type: string
+                  format: binary
+                expiry_date:
+                  type: string
+                  format: date
+                note:
+                  type: string
+                title:
+                  description: 'optional display name'
+                  type: string
+              type: object
+      responses:
+        '201':
+          description: 'File uploaded'
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/UploadedFile' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /owner-documents.php:
+    get:
+      tags:
+        - Documents
+      summary: 'Owner personal documents with uploaded files'
+      parameters:
+        -
+          name: owner_id
+          in: query
+          required: true
+          schema:
+            type: integer
+        -
+          name: slug
+          in: query
+          schema:
+            type: string
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/DocumentRequirement' } }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /owner-save.php:
+    post:
+      tags:
+        - Owners
+      summary: 'Create or update owner'
+      description: 'owner_id missing/0 → create; otherwise update own owner.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - tax_code
+              properties:
+                owner_id:
+                  type: integer
+                owner_type:
+                  type: string
+                  enum: [individual, company]
+                first_name:
+                  type: string
+                last_name:
+                  type: string
+                company_name:
+                  type: string
+                tax_code:
+                  type: string
+                email:
+                  type: string
+                phone:
+                  type: string
+                address:
+                  type: string
+                postal_code:
+                  type: string
+                city:
+                  type: string
+                province:
+                  type: string
+                country:
+                  type: integer
+                role:
+                  type: string
+              type: object
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Owner' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /owner.php:
+    get:
+      tags:
+        - Owners
+      summary: 'Owner details'
+      parameters:
+        -
+          name: owner_id
+          in: query
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Owner' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+      security:
+        -
+          bearerAuth: []
+  /owners.php:
+    get:
+      tags:
+        - Owners
+      summary: 'My owners'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Owner' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /pages.php:
+    get:
+      tags:
+        - Reference
+      summary: 'Category pages reference'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Page' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /password-change.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Change the password of the signed-in user'
+      description: 'Revokes every other token; the current device stays signed in.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - current_password
+                - new_password
+              properties:
+                current_password:
+                  type: string
+                  format: password
+                new_password:
+                  type: string
+                  format: password
+                  minLength: 8
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /password-forgot.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Send a password reset code'
+      description: 'Always answers 200, even for an unknown e-mail, so the endpoint cannot be used to enumerate accounts.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - email
+              properties:
+                email:
+                  type: string
+                  format: email
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+      security: []
+  /password-reset.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Reset the password with a 6-digit code'
+      description: 'Revokes every token, so all devices are signed out. Error codes: code_invalid or code_expired.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - email
+                - code
+                - password
+              properties:
+                email:
+                  type: string
+                  format: email
+                code:
+                  type: string
+                  example: '123456'
+                password:
+                  type: string
+                  format: password
+                  minLength: 8
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security: []
+  /register.php:
+    post:
+      tags:
+        - Auth
+      summary: 'Register an account and send a verification code'
+      description: 'No token is issued: the e-mail must be confirmed via email-verify.php first.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - email
+                - password
+              properties:
+                email:
+                  type: string
+                  format: email
+                password:
+                  type: string
+                  format: password
+                  minLength: 8
+                first_name:
+                  type: string
+                last_name:
+                  type: string
+              type: object
+      responses:
+        '201':
+          $ref: '#/components/responses/Success'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security: []
+  /sections.php:
+    get:
+      tags:
+        - Documents
+      summary: 'Home document sections'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+        -
+          name: slug
+          in: query
+          schema:
+            type: string
+            default: legal
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Section' } }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /share-delete.php:
+    post:
+      tags:
+        - Sharing
+      summary: 'Delete a sharing condition'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idsharing
+              properties:
+                idsharing:
+                  type: integer
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /share-respond.php:
+    post:
+      tags:
+        - Sharing
+      summary: 'Accept/decline an invitation'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idsharing
+                - status
+              properties:
+                idsharing:
+                  type: integer
+                status:
+                  type: string
+                  enum: [accepted, rejected]
+              type: object
+      responses:
+        '200':
+          $ref: '#/components/responses/Success'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /share-save.php:
+    post:
+      tags:
+        - Sharing
+      summary: 'Share a home by e-mail'
+      description: 'status=accepted if the e-mail exists in auth_users, otherwise pending.'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idhome
+                - shared_email
+                - sharing_type
+                - role_id
+              properties:
+                idhome:
+                  type: integer
+                shared_email:
+                  type: string
+                  format: email
+                role_id:
+                  type: integer
+                sharing_type:
+                  type: string
+                  enum: [read-only, add-documents, full-control]
+                shared_sections:
+                  type: array
+                  items: { type: integer }
+                expiration_date:
+                  type: string
+                  format: date
+              type: object
+      responses:
+        '201':
+          description: Created
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Share' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '422':
+          $ref: '#/components/responses/ValidationError'
+      security:
+        -
+          bearerAuth: []
+  /share-update.php:
+    post:
+      tags:
+        - Sharing
+      summary: 'Update a sharing condition'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              required:
+                - idsharing
+              properties:
+                idsharing:
+                  type: integer
+                shared_email:
+                  type: string
+                  format: email
+                role_id:
+                  type: integer
+                sharing_type:
+                  type: string
+                shared_sections:
+                  type: array
+                  items: { type: integer }
+                expiration_date:
+                  type: string
+                  format: date
+              type: object
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { $ref: '#/components/schemas/Share' }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /shares-incoming.php:
+    get:
+      tags:
+        - Sharing
+      summary: 'Incoming invitations (shared with me)'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Share' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+  /shares.php:
+    get:
+      tags:
+        - Sharing
+      summary: 'Sharing conditions for my home'
+      parameters:
+        -
+          name: idhome
+          in: query
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/Share' } }
+                type: object
+        '403':
+          $ref: '#/components/responses/Forbidden'
+      security:
+        -
+          bearerAuth: []
+  /sharing-roles.php:
+    get:
+      tags:
+        - Reference
+      summary: 'Sharing roles reference'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                properties:
+                  data: { type: array, items: { $ref: '#/components/schemas/SharingRole' } }
+                type: object
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+      security:
+        -
+          bearerAuth: []
+components:
+  schemas:
+    Error:
+      properties:
+        error:
+          properties:
+            code:
+              type: string
+              example: forbidden
+            message:
+              type: string
+            fields:
+              description: 'field -> array of errors (422 only)'
+              type: object
+              nullable: true
+          type: object
+      type: object
+    User:
+      properties:
+        id:
+          type: integer
+        first_name:
+          type: string
+          nullable: true
+        last_name:
+          type: string
+          nullable: true
+        email:
+          type: string
+          format: email
+        username:
+          type: string
+          nullable: true
+        phone:
+          type: string
+          nullable: true
+        address:
+          type: string
+          nullable: true
+        avatar:
+          description: 'absolute URL'
+          type: string
+          nullable: true
+      type: object
+    Home:
+      properties:
+        idhome:
+          type: integer
+        name:
+          type: string
+          nullable: true
+        comment:
+          type: string
+          nullable: true
+        fulladdress:
+          type: string
+          nullable: true
+        address:
+          type: string
+          nullable: true
+        zip:
+          type: string
+          nullable: true
+        city:
+          type: string
+          nullable: true
+        country:
+          type: string
+          nullable: true
+        latitude:
+          type: string
+          nullable: true
+        longitude:
+          type: string
+          nullable: true
+        mainphoto:
+          type: string
+          nullable: true
+        photo_url:
+          type: string
+          nullable: true
+        cadastral_municipality:
+          type: string
+          nullable: true
+        cadastral_section:
+          type: string
+          nullable: true
+        cadastral_sheet:
+          type: string
+          nullable: true
+        cadastral_particle:
+          type: string
+          nullable: true
+        cadastral_sub:
+          type: string
+          nullable: true
+        cadastral_category:
+          type: string
+          nullable: true
+        cadastral_class:
+          type: string
+          nullable: true
+        cadastral_surface:
+          type: string
+          nullable: true
+        cadastral_rendita:
+          type: string
+          nullable: true
+        cadastral_notes:
+          type: string
+          nullable: true
+        is_owner:
+          type: boolean
+        documents_count:
+          description: 'uploaded files for the property'
+          type: integer
+        expiring_count:
+          description: 'expiring within 60 days or already expired'
+          type: integer
+      type: object
+    Section:
+      properties:
+        idsections:
+          type: integer
+        section_name:
+          type: string
+        description:
+          type: string
+          nullable: true
+      type: object
+    UploadedFile:
+      properties:
+        id:
+          type: integer
+        document_id:
+          type: integer
+        title:
+          description: 'user-defined display name; falls back to the requirement name'
+          type: string
+          nullable: true
+        idhome:
+          type: integer
+          nullable: true
+        owner_id:
+          type: integer
+          nullable: true
+        filename:
+          type: string
+        size:
+          description: 'bytes on disk, null if missing'
+          type: integer
+          nullable: true
+        url:
+          type: string
+        expiry_date:
+          type: string
+          format: date
+          nullable: true
+        expiry_status:
+          description: 'tinyint 0/1'
+          type: integer
+          nullable: true
+        note:
+          type: string
+          nullable: true
+        created_at:
+          type: string
+          nullable: true
+      type: object
+    DocumentRequirement:
+      description: 'Document template (documents) plus its uploaded files'
+      properties:
+        document_id:
+          type: integer
+        document_name:
+          type: string
+        page_id:
+          type: integer
+          nullable: true
+        idsections:
+          type: integer
+          nullable: true
+        section_name:
+          type: string
+          nullable: true
+        max_documents:
+          type: integer
+        is_required:
+          type: boolean
+        notes:
+          type: string
+          nullable: true
+        files:
+          type: array
+          items:
+            $ref: '#/components/schemas/UploadedFile'
+      type: object
+    DocumentTemplate:
+      properties:
+        document_id:
+          type: integer
+        document_name:
+          type: string
+        page_id:
+          type: integer
+          nullable: true
+        idsections:
+          type: integer
+          nullable: true
+        section_name:
+          type: string
+          nullable: true
+        max_documents:
+          type: integer
+        is_required:
+          type: boolean
+        notes:
+          type: string
+          nullable: true
+      type: object
+    Page:
+      properties:
+        idpages:
+          type: integer
+        namepages:
+          type: string
+        slug:
+          type: string
+        descriptionpages:
+          type: string
+          nullable: true
+      type: object
+    Owner:
+      properties:
+        owner_id:
+          type: integer
+        owner_type:
+          type: string
+          enum:
+            - individual
+            - company
+        first_name:
+          type: string
+          nullable: true
+        last_name:
+          type: string
+          nullable: true
+        company_name:
+          type: string
+          nullable: true
+        tax_code:
+          type: string
+        email:
+          type: string
+          nullable: true
+        phone:
+          type: string
+          nullable: true
+        address:
+          type: string
+          nullable: true
+        postal_code:
+          type: string
+          nullable: true
+        city:
+          type: string
+          nullable: true
+        province:
+          type: string
+          nullable: true
+        country:
+          type: integer
+          nullable: true
+        role:
+          type: string
+          nullable: true
+      type: object
+    HomeOwner:
+      properties:
+        owner:
+          $ref: '#/components/schemas/Owner'
+        ownership_percentage:
+          type: number
+          format: float
+        notes:
+          type: string
+          nullable: true
+      type: object
+    SharingRole:
+      properties:
+        idrole:
+          type: integer
+        role_name:
+          type: string
+        description:
+          type: string
+          nullable: true
+        permissions:
+          type: array
+          items:
+            type: string
+      type: object
+    Share:
+      properties:
+        idsharing:
+          type: integer
+        idhome:
+          type: integer
+        shared_email:
+          type: string
+          format: email
+        idshareduser:
+          type: integer
+          nullable: true
+        role:
+          oneOf:
+            -
+              $ref: '#/components/schemas/SharingRole'
+          nullable: true
+        sharing_type:
+          type: string
+        shared_sections:
+          type: array
+          items:
+            type: integer
+        expiration_date:
+          type: string
+          format: date
+          nullable: true
+        status:
+          type: string
+          enum:
+            - pending
+            - accepted
+            - rejected
+      type: object
+  responses:
+    Unauthorized:
+      description: 'Missing/invalid token'
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/Error'
+    Forbidden:
+      description: 'No access to resource'
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/Error'
+    NotFound:
+      description: 'Not found'
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/Error'
+    ValidationError:
+      description: 'Validation error'
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/Error'
+    Success:
+      description: Success
+      content:
+        application/json:
+          schema:
+            properties:
+              success:
+                type: boolean
+                example: true
+            type: object
+  securitySchemes:
+    bearerAuth:
+      type: http
+      description: 'Token from POST /login.php. Header: Authorization: Bearer <token>'
+      scheme: bearer
+tags:
+  -
+    name: Auth
+    description: 'Login, tokens, current user'
+  -
+    name: Homes
+    description: Properties
+  -
+    name: Documents
+    description: 'Document requirements, files, sections'
+  -
+    name: Owners
+    description: 'Owners and home links'
+  -
+    name: Sharing
+    description: 'Home sharing and invitations'
+  -
+    name: Reference
+    description: 'Read-only reference data'
diff --git a/public/userportal/api/owner-delete.php b/public/userportal/api/owner-delete.php
new file mode 100644
index 0000000..bc3747d
--- /dev/null
+++ b/public/userportal/api/owner-delete.php
@@ -0,0 +1,39 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/owner-delete.php",
+ *   tags={"Owners"},
+ *   summary="Delete owner",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"owner_id"},
+ *     @OA\Property(property="owner_id", type="integer")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('POST');
+$user    = require_auth($pdo);
+$ownerId = (int) (body()['owner_id'] ?? 0);
+
+if ($ownerId <= 0) {
+    json_error(422, 'owner_id is required');
+}
+if (!user_owns_owner($pdo, $user, $ownerId)) {
+    json_error(403, 'No access to this owner');
+}
+
+$pdo->beginTransaction();
+try {
+    $pdo->prepare('DELETE FROM home_owners WHERE owner_id = ?')->execute([$ownerId]);
+    $pdo->prepare('DELETE FROM property_owners WHERE owner_id = ? AND user_id = ?')->execute([$ownerId, $user['id']]);
+    $pdo->commit();
+} catch (Throwable $e) {
+    $pdo->rollBack();
+    json_error(500, 'Delete failed');
+}
+
+json_ok();
diff --git a/public/userportal/api/owner-document-upload.php b/public/userportal/api/owner-document-upload.php
new file mode 100644
index 0000000..98cb739
--- /dev/null
+++ b/public/userportal/api/owner-document-upload.php
@@ -0,0 +1,76 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/owner-document-upload.php",
+ *   tags={"Documents"},
+ *   summary="Upload a document file for an owner",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\MediaType(mediaType="multipart/form-data",
+ *     @OA\Schema(
+ *       required={"owner_id","document_id","file"},
+ *       @OA\Property(property="owner_id", type="integer"),
+ *       @OA\Property(property="document_id", type="integer"),
+ *       @OA\Property(property="file", type="string", format="binary", description="PDF or image"),
+ *       @OA\Property(property="expiry_date", type="string", format="date"),
+ *       @OA\Property(property="note", type="string"),
+ *       @OA\Property(property="title", type="string", description="optional display name")
+ *     )
+ *   )),
+ *   @OA\Response(response=201, description="File uploaded", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/UploadedFile"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user   = require_auth($pdo);
+$config = require __DIR__ . '/config.php';
+
+$ownerId    = (int) ($_POST['owner_id'] ?? 0);
+$documentId = (int) ($_POST['document_id'] ?? 0);
+$expiry     = $_POST['expiry_date'] ?? null;
+$note       = $_POST['note'] ?? null;
+$title      = $_POST['title'] ?? null;
+
+$fields = [];
+if ($ownerId <= 0)    { $fields['owner_id']    = ['Required']; }
+if ($documentId <= 0) { $fields['document_id'] = ['Required']; }
+if (empty($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK) {
+    $fields['file'] = ['Valid file is required'];
+} elseif (!is_allowed_upload($_FILES['file']['tmp_name'], $_FILES['file']['name'])) {
+    $fields['file'] = ['Only PDF or image files are allowed'];
+}
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+if (!user_owns_owner($pdo, $user, $ownerId)) {
+    json_error(403, 'No access to this owner');
+}
+
+$dir = $config['persondocs_dir'];
+if (!is_dir($dir) && !mkdir($dir, 0775, true) && !is_dir($dir)) {
+    json_error(500, 'Storage directory unavailable');
+}
+
+$safe     = preg_replace('/[^A-Za-z0-9._-]/', '_', basename($_FILES['file']['name']));
+$filename = $ownerId . '-' . time() . '-' . $safe;
+
+if (!move_uploaded_file($_FILES['file']['tmp_name'], $dir . '/' . $filename)) {
+    json_error(500, 'Failed to store file');
+}
+
+$expiryStatus = $expiry ? 1 : 0;
+
+$stmt = $pdo->prepare(
+    "INSERT INTO doc_storage (idhome, entity_type, owner_id, document_id, title, filename, expirystatus, expirydate, note, created_at, updated_at)
+     VALUES (NULL, 'person', ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())"
+);
+$stmt->execute([$ownerId, $documentId, $title ?: null, $filename, $expiryStatus, $expiry ?: null, $note ?: null]);
+$id = (int) $pdo->lastInsertId();
+
+$row = $pdo->prepare('SELECT * FROM doc_storage WHERE id = ?');
+$row->execute([$id]);
+
+json_data(present_file($row->fetch()), 201);
diff --git a/public/userportal/api/owner-documents.php b/public/userportal/api/owner-documents.php
new file mode 100644
index 0000000..2e8ffd2
--- /dev/null
+++ b/public/userportal/api/owner-documents.php
@@ -0,0 +1,58 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/owner-documents.php",
+ *   tags={"Documents"},
+ *   summary="Owner personal documents with uploaded files",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="owner_id", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Parameter(name="slug", in="query", @OA\Schema(type="string")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array",
+ *       @OA\Items(ref="#/components/schemas/DocumentRequirement"))
+ *   )),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user    = require_auth($pdo);
+$ownerId = (int) query('owner_id', 0);
+$slug    = query('slug');
+
+if ($ownerId <= 0) {
+    json_error(422, 'owner_id is required');
+}
+if (!user_owns_owner($pdo, $user, $ownerId)) {
+    json_error(403, 'No access to this owner');
+}
+
+$sql    = 'SELECT d.*, s.section_name
+           FROM documents d
+           LEFT JOIN sections s ON s.idsections = d.idsections';
+$params = [];
+if ($slug !== null && $slug !== '') {
+    $sql .= ' JOIN pages p ON p.idpages = d.page_id WHERE p.slug = ?';
+    $params[] = $slug;
+}
+$sql .= ' ORDER BY s.section_name, d.document_name';
+
+$docStmt = $pdo->prepare($sql);
+$docStmt->execute($params);
+$documents = $docStmt->fetchAll();
+
+$filesStmt = $pdo->prepare('SELECT * FROM doc_storage WHERE owner_id = ?');
+$filesStmt->execute([$ownerId]);
+$filesByDoc = [];
+foreach ($filesStmt->fetchAll() as $f) {
+    $filesByDoc[(int) $f['document_id']][] = present_file($f);
+}
+
+$result = array_map(function ($d) use ($filesByDoc) {
+    $tpl = present_document_template($d);
+    $tpl['files'] = $filesByDoc[(int) $d['document_id']] ?? [];
+    return $tpl;
+}, $documents);
+
+json_data($result);
diff --git a/public/userportal/api/owner-save.php b/public/userportal/api/owner-save.php
new file mode 100644
index 0000000..7879b81
--- /dev/null
+++ b/public/userportal/api/owner-save.php
@@ -0,0 +1,80 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/owner-save.php",
+ *   tags={"Owners"},
+ *   summary="Create or update owner",
+ *   description="owner_id missing/0 → create; otherwise update own owner.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"tax_code"},
+ *     @OA\Property(property="owner_id", type="integer"),
+ *     @OA\Property(property="owner_type", type="string", enum={"individual","company"}),
+ *     @OA\Property(property="first_name", type="string"),
+ *     @OA\Property(property="last_name", type="string"),
+ *     @OA\Property(property="company_name", type="string"),
+ *     @OA\Property(property="tax_code", type="string"),
+ *     @OA\Property(property="email", type="string"),
+ *     @OA\Property(property="phone", type="string"),
+ *     @OA\Property(property="address", type="string"),
+ *     @OA\Property(property="postal_code", type="string"),
+ *     @OA\Property(property="city", type="string"),
+ *     @OA\Property(property="province", type="string"),
+ *     @OA\Property(property="country", type="integer"),
+ *     @OA\Property(property="role", type="string")
+ *   )),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Owner"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$allowed = [
+    'owner_type', 'first_name', 'last_name', 'company_name', 'tax_code', 'email',
+    'phone', 'address', 'postal_code', 'city', 'province', 'country', 'role',
+];
+
+if (trim((string) ($in['tax_code'] ?? '')) === '') {
+    json_error(422, 'Validation failed', ['tax_code' => ['Required']]);
+}
+
+$data = [];
+foreach ($allowed as $col) {
+    if (array_key_exists($col, $in)) {
+        $data[$col] = $in[$col] !== '' ? $in[$col] : null;
+    }
+}
+
+$ownerId = (int) ($in['owner_id'] ?? 0);
+
+if ($ownerId > 0) {
+    if (!user_owns_owner($pdo, $user, $ownerId)) {
+        json_error(403, 'No access to this owner');
+    }
+    if ($data) {
+        $set = implode(', ', array_map(fn ($c) => "$c = ?", array_keys($data)));
+        $pdo->prepare("UPDATE property_owners SET $set WHERE owner_id = ? AND user_id = ?")
+            ->execute([...array_values($data), $ownerId, $user['id']]);
+    }
+} else {
+    $data['user_id'] = $user['id'];
+    // NOT NULL without a default in the legacy schema.
+    $data['owner_type'] ??= 'individual';
+    $data['email'] ??= '';
+    $cols = implode(', ', array_keys($data));
+    $ph   = implode(', ', array_fill(0, count($data), '?'));
+    $pdo->prepare("INSERT INTO property_owners ($cols) VALUES ($ph)")
+        ->execute(array_values($data));
+    $ownerId = (int) $pdo->lastInsertId();
+}
+
+$stmt = $pdo->prepare('SELECT * FROM property_owners WHERE owner_id = ? LIMIT 1');
+$stmt->execute([$ownerId]);
+
+json_data(present_owner($stmt->fetch()));
diff --git a/public/userportal/api/owner.php b/public/userportal/api/owner.php
new file mode 100644
index 0000000..ec92eb6
--- /dev/null
+++ b/public/userportal/api/owner.php
@@ -0,0 +1,36 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/owner.php",
+ *   tags={"Owners"},
+ *   summary="Owner details",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="owner_id", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Owner"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=404, ref="#/components/responses/NotFound")
+ * )
+ */
+require_method('GET');
+$user    = require_auth($pdo);
+$ownerId = (int) query('owner_id', 0);
+
+if ($ownerId <= 0) {
+    json_error(422, 'owner_id is required');
+}
+
+$stmt = $pdo->prepare('SELECT * FROM property_owners WHERE owner_id = ? LIMIT 1');
+$stmt->execute([$ownerId]);
+$owner = $stmt->fetch();
+
+if (!$owner) {
+    json_error(404, 'Owner not found');
+}
+if ((int) $owner['user_id'] !== (int) $user['id']) {
+    json_error(403, 'No access to this owner');
+}
+
+json_data(present_owner($owner));
diff --git a/public/userportal/api/owners.php b/public/userportal/api/owners.php
new file mode 100644
index 0000000..4d5775d
--- /dev/null
+++ b/public/userportal/api/owners.php
@@ -0,0 +1,22 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/owners.php",
+ *   tags={"Owners"},
+ *   summary="My owners",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Owner"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+$user = require_auth($pdo);
+
+$stmt = $pdo->prepare('SELECT * FROM property_owners WHERE user_id = ? ORDER BY owner_id DESC');
+$stmt->execute([$user['id']]);
+
+json_data(array_map('present_owner', $stmt->fetchAll()));
diff --git a/public/userportal/api/pages.php b/public/userportal/api/pages.php
new file mode 100644
index 0000000..2563bde
--- /dev/null
+++ b/public/userportal/api/pages.php
@@ -0,0 +1,21 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/pages.php",
+ *   tags={"Reference"},
+ *   summary="Category pages reference",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Page"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+require_auth($pdo);
+
+$stmt = $pdo->query('SELECT * FROM pages ORDER BY idpages');
+
+json_data(array_map('present_page', $stmt->fetchAll()));
diff --git a/public/userportal/api/password-change.php b/public/userportal/api/password-change.php
new file mode 100644
index 0000000..ebd4042
--- /dev/null
+++ b/public/userportal/api/password-change.php
@@ -0,0 +1,42 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/password-change.php",
+ *   tags={"Auth"},
+ *   summary="Change the password of the signed-in user",
+ *   description="Revokes every other token; the current device stays signed in.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"current_password","new_password"},
+ *     @OA\Property(property="current_password", type="string", format="password"),
+ *     @OA\Property(property="new_password", type="string", format="password", minLength=8)
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+
+$in      = body();
+$current = (string) ($in['current_password'] ?? '');
+$new     = (string) ($in['new_password'] ?? '');
+
+if (strlen($new) < 8) {
+    json_error(422, 'Validation failed', ['new_password' => ['At least 8 characters']]);
+}
+if (!password_verify($current, (string) $user['password'])) {
+    json_error(422, 'Validation failed', ['current_password' => ['Wrong password']]);
+}
+
+$pdo->prepare('UPDATE auth_users SET password = ? WHERE id = ?')
+    ->execute([password_hash($new, PASSWORD_DEFAULT), $user['id']]);
+
+// Keep the device that just changed the password signed in.
+$pdo->prepare('DELETE FROM api_tokens WHERE user_id = ? AND token <> ?')
+    ->execute([$user['id'], hash('sha256', (string) bearer_token())]);
+
+json_ok();
diff --git a/public/userportal/api/password-forgot.php b/public/userportal/api/password-forgot.php
new file mode 100644
index 0000000..a061245
--- /dev/null
+++ b/public/userportal/api/password-forgot.php
@@ -0,0 +1,32 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+require __DIR__ . '/_codes.php';
+require __DIR__ . '/_mail.php';
+
+/**
+ * @OA\Post(
+ *   path="/password-forgot.php",
+ *   tags={"Auth"},
+ *   summary="Send a password reset code",
+ *   description="Always answers 200, even for an unknown e-mail, so the endpoint cannot be used to enumerate accounts.",
+ *   security={},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"email"},
+ *     @OA\Property(property="email", type="string", format="email")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success")
+ * )
+ */
+require_method('POST');
+
+$email = trim((string) (body()['email'] ?? ''));
+
+if ($email !== '') {
+    $stmt = $pdo->prepare('SELECT id FROM auth_users WHERE email = ? LIMIT 1');
+    $stmt->execute([$email]);
+    if ($stmt->fetchColumn() && $code = issue_code($pdo, 'auth_password_resets', $email)) {
+        send_code_mail($email, $code, true);
+    }
+}
+
+json_ok();
diff --git a/public/userportal/api/password-reset.php b/public/userportal/api/password-reset.php
new file mode 100644
index 0000000..f72cbe9
--- /dev/null
+++ b/public/userportal/api/password-reset.php
@@ -0,0 +1,64 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+require __DIR__ . '/_codes.php';
+
+/**
+ * @OA\Post(
+ *   path="/password-reset.php",
+ *   tags={"Auth"},
+ *   summary="Reset the password with a 6-digit code",
+ *   description="Revokes every token, so all devices are signed out. Error codes: code_invalid or code_expired.",
+ *   security={},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"email","code","password"},
+ *     @OA\Property(property="email", type="string", format="email"),
+ *     @OA\Property(property="code", type="string", example="123456"),
+ *     @OA\Property(property="password", type="string", format="password", minLength=8)
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+
+$in       = body();
+$email    = trim((string) ($in['email'] ?? ''));
+$code     = trim((string) ($in['code'] ?? ''));
+$password = (string) ($in['password'] ?? '');
+
+$fields = [];
+if ($email === '') {
+    $fields['email'] = ['Required'];
+}
+if ($code === '') {
+    $fields['code'] = ['Required'];
+}
+if (strlen($password) < 8) {
+    $fields['password'] = ['At least 8 characters'];
+}
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+$result = check_code($pdo, 'auth_password_resets', $email, $code);
+if ($result !== 'ok') {
+    json_error(422, $result === 'code_expired' ? 'Code expired, request a new one' : 'Invalid code', null, $result);
+}
+
+$stmt = $pdo->prepare('SELECT id FROM auth_users WHERE email = ? LIMIT 1');
+$stmt->execute([$email]);
+$userId = $stmt->fetchColumn();
+if (!$userId) {
+    json_error(422, 'Invalid code', null, 'code_invalid');
+}
+
+// Receiving the code proves the address, so the e-mail counts as verified too.
+$pdo->prepare(
+    'UPDATE auth_users
+     SET password = ?, email_verified_at = COALESCE(email_verified_at, NOW())
+     WHERE id = ?'
+)->execute([password_hash($password, PASSWORD_DEFAULT), $userId]);
+
+$pdo->prepare('DELETE FROM api_tokens WHERE user_id = ?')->execute([$userId]);
+
+json_ok();
diff --git a/public/userportal/api/register.php b/public/userportal/api/register.php
new file mode 100644
index 0000000..caf1f01
--- /dev/null
+++ b/public/userportal/api/register.php
@@ -0,0 +1,63 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+require __DIR__ . '/_codes.php';
+require __DIR__ . '/_mail.php';
+
+/**
+ * @OA\Post(
+ *   path="/register.php",
+ *   tags={"Auth"},
+ *   summary="Register an account and send a verification code",
+ *   description="No token is issued: the e-mail must be confirmed via email-verify.php first.",
+ *   security={},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"email","password"},
+ *     @OA\Property(property="email", type="string", format="email"),
+ *     @OA\Property(property="password", type="string", format="password", minLength=8),
+ *     @OA\Property(property="first_name", type="string"),
+ *     @OA\Property(property="last_name", type="string")
+ *   )),
+ *   @OA\Response(response=201, ref="#/components/responses/Success"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+
+$in       = body();
+$email    = trim((string) ($in['email'] ?? ''));
+$password = (string) ($in['password'] ?? '');
+
+$fields = [];
+if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+    $fields['email'] = ['Valid email required'];
+}
+if (strlen($password) < 8) {
+    $fields['password'] = ['At least 8 characters'];
+}
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+
+$exists = $pdo->prepare('SELECT 1 FROM auth_users WHERE email = ? LIMIT 1');
+$exists->execute([$email]);
+if ($exists->fetchColumn()) {
+    json_error(422, 'Validation failed', ['email' => ['Already registered']]);
+}
+
+// role_id 2 is "User"; 1 is "Admin" and must never be handed out here.
+$pdo->prepare(
+    "INSERT INTO auth_users (email, password, first_name, last_name, role_id, status, email_verified_at, created_at, updated_at)
+     VALUES (?, ?, ?, ?, 2, 'Active', NULL, NOW(), NOW())"
+)->execute([
+    $email,
+    password_hash($password, PASSWORD_DEFAULT),
+    trim((string) ($in['first_name'] ?? '')) ?: null,
+    trim((string) ($in['last_name'] ?? '')) ?: null,
+]);
+
+if ($code = issue_code($pdo, 'auth_email_verifications', $email)) {
+    send_code_mail($email, $code);
+}
+
+http_response_code(201);
+echo json_encode(['success' => true]);
diff --git a/public/userportal/api/sections.php b/public/userportal/api/sections.php
new file mode 100644
index 0000000..e57debc
--- /dev/null
+++ b/public/userportal/api/sections.php
@@ -0,0 +1,40 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/sections.php",
+ *   tags={"Documents"},
+ *   summary="Home document sections",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Parameter(name="slug", in="query", @OA\Schema(type="string", default="legal")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Section"))
+ *   )),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$idhome = (int) query('idhome', 0);
+$slug   = (string) query('slug', 'legal');
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_can_access_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$stmt = $pdo->prepare(
+    'SELECT DISTINCT s.idsections, s.section_name, s.description
+     FROM documents d
+     JOIN sections s ON s.idsections = d.idsections
+     JOIN pages p    ON p.idpages = d.page_id
+     WHERE p.slug = ?
+     ORDER BY s.section_name'
+);
+$stmt->execute([$slug]);
+
+json_data(array_map('present_section', $stmt->fetchAll()));
diff --git a/public/userportal/api/share-delete.php b/public/userportal/api/share-delete.php
new file mode 100644
index 0000000..37bde51
--- /dev/null
+++ b/public/userportal/api/share-delete.php
@@ -0,0 +1,32 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/share-delete.php",
+ *   tags={"Sharing"},
+ *   summary="Delete a sharing condition",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idsharing"},
+ *     @OA\Property(property="idsharing", type="integer")
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('POST');
+$user      = require_auth($pdo);
+$idsharing = (int) (body()['idsharing'] ?? 0);
+
+if ($idsharing <= 0) {
+    json_error(422, 'idsharing is required');
+}
+if (!user_owns_share($pdo, $user, $idsharing)) {
+    json_error(403, 'No access to this share');
+}
+
+$pdo->prepare('DELETE FROM home_sharing WHERE idsharing = ? AND iduser = ?')
+    ->execute([$idsharing, $user['id']]);
+
+json_ok();
diff --git a/public/userportal/api/share-respond.php b/public/userportal/api/share-respond.php
new file mode 100644
index 0000000..4cdb519
--- /dev/null
+++ b/public/userportal/api/share-respond.php
@@ -0,0 +1,44 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/share-respond.php",
+ *   tags={"Sharing"},
+ *   summary="Accept/decline an invitation",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idsharing","status"},
+ *     @OA\Property(property="idsharing", type="integer"),
+ *     @OA\Property(property="status", type="string", enum={"accepted","rejected"})
+ *   )),
+ *   @OA\Response(response=200, ref="#/components/responses/Success"),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$idsharing = (int) ($in['idsharing'] ?? 0);
+$status    = (string) ($in['status'] ?? '');
+
+if ($idsharing <= 0 || !in_array($status, ['accepted', 'rejected'], true)) {
+    json_error(422, 'idsharing and valid status are required');
+}
+
+// I am the recipient of this invitation.
+$stmt = $pdo->prepare(
+    'SELECT * FROM home_sharing WHERE idsharing = ? AND (idshareduser = ? OR shared_email = ?) LIMIT 1'
+);
+$stmt->execute([$idsharing, $user['id'], $user['email']]);
+if (!$stmt->fetch()) {
+    json_error(403, 'No access to this invitation');
+}
+
+// Set status and bind the recipient if they were invited by e-mail.
+$pdo->prepare('UPDATE home_sharing SET status = ?, idshareduser = ? WHERE idsharing = ?')
+    ->execute([$status, $user['id'], $idsharing]);
+
+json_ok();
diff --git a/public/userportal/api/share-save.php b/public/userportal/api/share-save.php
new file mode 100644
index 0000000..9478bda
--- /dev/null
+++ b/public/userportal/api/share-save.php
@@ -0,0 +1,77 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/share-save.php",
+ *   tags={"Sharing"},
+ *   summary="Share a home by e-mail",
+ *   description="status=accepted if the e-mail exists in auth_users, otherwise pending.",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idhome","shared_email","sharing_type","role_id"},
+ *     @OA\Property(property="idhome", type="integer"),
+ *     @OA\Property(property="shared_email", type="string", format="email"),
+ *     @OA\Property(property="role_id", type="integer"),
+ *     @OA\Property(property="sharing_type", type="string", enum={"read-only","add-documents","full-control"}),
+ *     @OA\Property(property="shared_sections", type="array", @OA\Items(type="integer")),
+ *     @OA\Property(property="expiration_date", type="string", format="date")
+ *   )),
+ *   @OA\Response(response=201, description="Created", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Share"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden"),
+ *   @OA\Response(response=422, ref="#/components/responses/ValidationError")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$idhome = (int) ($in['idhome'] ?? 0);
+$email  = trim((string) ($in['shared_email'] ?? ''));
+$type   = trim((string) ($in['sharing_type'] ?? ''));
+
+$roleId = (int) ($in['role_id'] ?? 0);
+
+$fields = [];
+if ($idhome <= 0)                                     { $fields['idhome']       = ['Required']; }
+if (!filter_var($email, FILTER_VALIDATE_EMAIL))       { $fields['shared_email'] = ['Valid email required']; }
+if ($type === '')                                     { $fields['sharing_type'] = ['Required']; }
+if ($roleId <= 0)                                     { $fields['role_id']      = ['Required']; }
+if ($fields) {
+    json_error(422, 'Validation failed', $fields);
+}
+if (!user_owns_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$sections = isset($in['shared_sections']) && is_array($in['shared_sections'])
+    ? json_encode(array_map('intval', $in['shared_sections']))
+    : null;
+$expiry   = !empty($in['expiration_date']) ? $in['expiration_date'] : null;
+
+// Is the recipient registered.
+$recv = $pdo->prepare('SELECT id FROM auth_users WHERE email = ? LIMIT 1');
+$recv->execute([$email]);
+$sharedUserId = $recv->fetchColumn();
+$status       = $sharedUserId !== false ? 'accepted' : 'pending';
+
+$pdo->prepare(
+    'INSERT INTO home_sharing (idhome, iduser, shared_email, idshareduser, role_id, sharing_type, shared_sections, expiration_date, status)
+     VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)'
+)->execute([
+    $idhome, $user['id'], $email, $sharedUserId ?: null, $roleId, $type, $sections, $expiry, $status,
+]);
+$idsharing = (int) $pdo->lastInsertId();
+
+// TODO: send e-mail to the recipient (legacy: tools/mailer.php).
+
+$stmt = $pdo->prepare(
+    'SELECT hs.*, sr.role_name, sr.description AS role_description, sr.permissions AS role_permissions
+     FROM home_sharing hs
+     LEFT JOIN sharing_roles sr ON sr.idrole = hs.role_id
+     WHERE hs.idsharing = ? LIMIT 1'
+);
+$stmt->execute([$idsharing]);
+
+json_data(present_share($stmt->fetch()), 201);
diff --git a/public/userportal/api/share-update.php b/public/userportal/api/share-update.php
new file mode 100644
index 0000000..3cbaf41
--- /dev/null
+++ b/public/userportal/api/share-update.php
@@ -0,0 +1,65 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Post(
+ *   path="/share-update.php",
+ *   tags={"Sharing"},
+ *   summary="Update a sharing condition",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\RequestBody(required=true, @OA\JsonContent(
+ *     required={"idsharing"},
+ *     @OA\Property(property="idsharing", type="integer"),
+ *     @OA\Property(property="shared_email", type="string", format="email"),
+ *     @OA\Property(property="role_id", type="integer"),
+ *     @OA\Property(property="sharing_type", type="string"),
+ *     @OA\Property(property="shared_sections", type="array", @OA\Items(type="integer")),
+ *     @OA\Property(property="expiration_date", type="string", format="date")
+ *   )),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", ref="#/components/schemas/Share"))),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('POST');
+$user = require_auth($pdo);
+$in   = body();
+
+$idsharing = (int) ($in['idsharing'] ?? 0);
+if ($idsharing <= 0) {
+    json_error(422, 'idsharing is required');
+}
+if (!user_owns_share($pdo, $user, $idsharing)) {
+    json_error(403, 'No access to this share');
+}
+
+$map = [
+    'shared_email'    => fn ($v) => (string) $v,
+    'role_id'         => fn ($v) => $v !== '' ? (int) $v : null,
+    'sharing_type'    => fn ($v) => (string) $v,
+    'expiration_date' => fn ($v) => $v !== '' ? $v : null,
+    'shared_sections' => fn ($v) => is_array($v) ? json_encode(array_map('intval', $v)) : null,
+];
+
+$data = [];
+foreach ($map as $col => $cast) {
+    if (array_key_exists($col, $in)) {
+        $data[$col] = $cast($in[$col]);
+    }
+}
+
+if ($data) {
+    $set = implode(', ', array_map(fn ($c) => "$c = ?", array_keys($data)));
+    $pdo->prepare("UPDATE home_sharing SET $set WHERE idsharing = ? AND iduser = ?")
+        ->execute([...array_values($data), $idsharing, $user['id']]);
+}
+
+$stmt = $pdo->prepare(
+    'SELECT hs.*, sr.role_name, sr.description AS role_description, sr.permissions AS role_permissions
+     FROM home_sharing hs
+     LEFT JOIN sharing_roles sr ON sr.idrole = hs.role_id
+     WHERE hs.idsharing = ? LIMIT 1'
+);
+$stmt->execute([$idsharing]);
+
+json_data(present_share($stmt->fetch()));
diff --git a/public/userportal/api/shares-incoming.php b/public/userportal/api/shares-incoming.php
new file mode 100644
index 0000000..70e2d5e
--- /dev/null
+++ b/public/userportal/api/shares-incoming.php
@@ -0,0 +1,28 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/shares-incoming.php",
+ *   tags={"Sharing"},
+ *   summary="Incoming invitations (shared with me)",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Share"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+$user = require_auth($pdo);
+
+$stmt = $pdo->prepare(
+    'SELECT hs.*, sr.role_name, sr.description AS role_description, sr.permissions AS role_permissions
+     FROM home_sharing hs
+     LEFT JOIN sharing_roles sr ON sr.idrole = hs.role_id
+     WHERE hs.idshareduser = ? OR hs.shared_email = ?
+     ORDER BY hs.idsharing DESC'
+);
+$stmt->execute([$user['id'], $user['email']]);
+
+json_data(array_map('present_share', $stmt->fetchAll()));
diff --git a/public/userportal/api/shares.php b/public/userportal/api/shares.php
new file mode 100644
index 0000000..9903586
--- /dev/null
+++ b/public/userportal/api/shares.php
@@ -0,0 +1,37 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/shares.php",
+ *   tags={"Sharing"},
+ *   summary="Sharing conditions for my home",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Parameter(name="idhome", in="query", required=true, @OA\Schema(type="integer")),
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Share"))
+ *   )),
+ *   @OA\Response(response=403, ref="#/components/responses/Forbidden")
+ * )
+ */
+require_method('GET');
+$user   = require_auth($pdo);
+$idhome = (int) query('idhome', 0);
+
+if ($idhome <= 0) {
+    json_error(422, 'idhome is required');
+}
+if (!user_owns_home($pdo, $user, $idhome)) {
+    json_error(403, 'No access to this home');
+}
+
+$stmt = $pdo->prepare(
+    'SELECT hs.*, sr.role_name, sr.description AS role_description, sr.permissions AS role_permissions
+     FROM home_sharing hs
+     LEFT JOIN sharing_roles sr ON sr.idrole = hs.role_id
+     WHERE hs.idhome = ?
+     ORDER BY hs.idsharing DESC'
+);
+$stmt->execute([$idhome]);
+
+json_data(array_map('present_share', $stmt->fetchAll()));
diff --git a/public/userportal/api/sharing-roles.php b/public/userportal/api/sharing-roles.php
new file mode 100644
index 0000000..d0b5abd
--- /dev/null
+++ b/public/userportal/api/sharing-roles.php
@@ -0,0 +1,21 @@
+<?php
+require __DIR__ . '/_bootstrap.php';
+
+/**
+ * @OA\Get(
+ *   path="/sharing-roles.php",
+ *   tags={"Reference"},
+ *   summary="Sharing roles reference",
+ *   security={{"bearerAuth":{}}},
+ *   @OA\Response(response=200, description="OK", @OA\JsonContent(
+ *     @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/SharingRole"))
+ *   )),
+ *   @OA\Response(response=401, ref="#/components/responses/Unauthorized")
+ * )
+ */
+require_method('GET');
+require_auth($pdo);
+
+$stmt = $pdo->query('SELECT * FROM sharing_roles ORDER BY idrole');
+
+json_data(array_map('present_sharing_role', $stmt->fetchAll()));
diff --git a/public/userportal/api/sql/account_features.sql b/public/userportal/api/sql/account_features.sql
new file mode 100644
index 0000000..cd82ca7
--- /dev/null
+++ b/public/userportal/api/sql/account_features.sql
@@ -0,0 +1,18 @@
+-- Casadoc Mobile API - account, profile and document-title features.
+
+-- 6-digit e-mail verification codes (sha256 of the code, never the code itself).
+CREATE TABLE IF NOT EXISTS auth_email_verifications (
+    email      VARCHAR(191)    NOT NULL,
+    token      VARCHAR(191)    NOT NULL,
+    attempts   TINYINT UNSIGNED NOT NULL DEFAULT 0,
+    created_at TIMESTAMP       NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (email)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- Same attempt limiting for password reset codes.
+ALTER TABLE auth_password_resets
+    ADD COLUMN attempts TINYINT UNSIGNED NOT NULL DEFAULT 0;
+
+-- User-defined display name for an uploaded file.
+ALTER TABLE doc_storage
+    ADD COLUMN title VARCHAR(255) NULL AFTER document_id;
diff --git a/public/userportal/api/sql/api_tokens.sql b/public/userportal/api/sql/api_tokens.sql
new file mode 100644
index 0000000..11f7645
--- /dev/null
+++ b/public/userportal/api/sql/api_tokens.sql
@@ -0,0 +1,15 @@
+-- Casadoc Mobile API - bearer token table.
+
+CREATE TABLE IF NOT EXISTS api_tokens (
+    id           BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+    user_id      BIGINT UNSIGNED NOT NULL,            -- auth_users.id
+    name         VARCHAR(255)    NOT NULL,            -- device_name
+    token        CHAR(64)        NOT NULL,            -- sha256(plaintext)
+
+    last_used_at TIMESTAMP       NULL DEFAULT NULL,
+    expires_at   TIMESTAMP       NULL DEFAULT NULL,
+    created_at   TIMESTAMP       NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (id),
+    UNIQUE KEY uq_api_tokens_token (token),
+    KEY idx_api_tokens_user (user_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;