/* Modern Persian UI layer for Tiny File Manager */
:root {
    --pfm-bg: #f3f6fb;
    --pfm-surface: rgba(255, 255, 255, .92);
    --pfm-border: rgba(15, 23, 42, .10);
    --pfm-text: #172033;
    --pfm-muted: #64748b;
    --pfm-primary: #2563eb;
    --pfm-primary-2: #1d4ed8;
    --pfm-radius: 18px;
    --pfm-shadow: 0 18px 48px rgba(15, 23, 42, .10);
}

html[dir="rtl"] body,
html[dir="rtl"] input,
html[dir="rtl"] button,
html[dir="rtl"] select,
html[dir="rtl"] textarea {
    font-family: Tahoma, Vazirmatn, IRANSans, Segoe UI, Arial, sans-serif;
    letter-spacing: 0;
}

body {
    background: radial-gradient(circle at top right, rgba(37, 99, 235, .10), transparent 34%), var(--pfm-bg) !important;
    color: var(--pfm-text) !important;
}

body.theme-dark, html[data-bs-theme="dark"] body {
    --pfm-bg: #0f172a;
    --pfm-surface: rgba(15, 23, 42, .88);
    --pfm-border: rgba(148, 163, 184, .18);
    --pfm-text: #e5e7eb;
    --pfm-muted: #94a3b8;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, .18), transparent 36%), #0f172a !important;
}

.navbar, .breadcrumb, .card, .modal-content, .table, .message, .fm-login-page .card {
    border-radius: var(--pfm-radius) !important;
    border: 1px solid var(--pfm-border) !important;
    box-shadow: var(--pfm-shadow);
}

.navbar {
    margin: 14px auto;
    width: min(1180px, calc(100% - 28px));
    background: var(--pfm-surface) !important;
    backdrop-filter: blur(14px);
}

body.navbar-fixed { margin-top: 92px !important; }

.container, .container-fluid { max-width: 1180px; }

.card, .modal-content, .dropdown-menu, .table, .breadcrumb {
    background: var(--pfm-surface) !important;
    backdrop-filter: blur(12px);
}

.btn {
    border-radius: 12px !important;
    font-weight: 700;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary, .btn-success {
    background: linear-gradient(135deg, var(--pfm-primary), var(--pfm-primary-2)) !important;
    border-color: transparent !important;
    box-shadow: 0 10px 22px rgba(37, 99, 235, .22);
}
.btn-outline-primary {
    color: var(--pfm-primary) !important;
    border-color: rgba(37, 99, 235, .30) !important;
}
.btn-outline-primary:hover { color: #fff !important; }

.form-control, .form-select, select, input, textarea {
    border-radius: 12px !important;
    border-color: var(--pfm-border) !important;
}
.form-control:focus, .form-select:focus, input:focus, textarea:focus {
    border-color: var(--pfm-primary) !important;
    box-shadow: 0 0 0 .22rem rgba(37, 99, 235, .14) !important;
}

.table {
    overflow: hidden;
    border-collapse: separate !important;
    border-spacing: 0;
}
.table thead th {
    background: rgba(37, 99, 235, .08) !important;
    color: var(--pfm-text) !important;
    font-weight: 800;
    border-bottom: 1px solid var(--pfm-border) !important;
}
.table tbody tr { transition: background .15s ease, transform .15s ease; }
.table tbody tr:hover { background: rgba(37, 99, 235, .06) !important; }

.fa-folder, .fa-folder-o { color: #f59e0b !important; }
.fa-file, .fa-file-o { color: #64748b !important; }

.fm-login-page .card-wrapper { width: min(430px, 92vw) !important; }
.fm-login-page .card {
    padding: 14px;
    background: var(--pfm-surface) !important;
}
.fm-login-page .card-title {
    font-weight: 900 !important;
    color: var(--pfm-text);
}
.fm-login-page .brand svg {
    filter: drop-shadow(0 16px 22px rgba(15, 23, 42, .16));
}

.breadcrumb {
    padding: 12px 16px !important;
}
.dropdown-menu {
    border-radius: 14px !important;
    border: 1px solid var(--pfm-border) !important;
    box-shadow: var(--pfm-shadow);
}

html[dir="rtl"] .me-2 { margin-left: .5rem !important; margin-right: 0 !important; }
html[dir="rtl"] .ms-2 { margin-right: .5rem !important; margin-left: 0 !important; }
html[dir="rtl"] .text-end { text-align: left !important; }
html[dir="rtl"] .dropdown-menu { text-align: right; }
html[dir="rtl"] .modal-header .btn-close { margin: 0 auto 0 0; }

#snackbar {
    border-radius: 14px !important;
    box-shadow: var(--pfm-shadow) !important;
    font-weight: 700;
}

@media (max-width: 768px) {
    body.navbar-fixed { margin-top: 76px !important; }
    .navbar { width: calc(100% - 16px); margin: 8px; }
    .table { font-size: 13px; }
    .btn { padding: .45rem .65rem; }
}