/* ─── Admin Panel — Modern Design System ─── */
:root {
    --admin-bg: #f4f6fb;
    --admin-surface: #ffffff;
    --admin-sidebar: #0c1222;
    --admin-sidebar-hover: rgba(255, 255, 255, 0.06);
    --admin-sidebar-active: rgba(99, 102, 241, 0.18);
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --admin-border: #e2e8f0;
    --admin-accent: #6366f1;
    --admin-accent-hover: #4f46e5;
    --admin-accent-soft: rgba(99, 102, 241, 0.1);
    --admin-success: #10b981;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-radius: 14px;
    --admin-radius-sm: 10px;
    --admin-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.06);
    --admin-shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.1);
    --admin-sidebar-w: 260px;
    --admin-topbar-h: 64px;
    --bs-primary: #6366f1;
    --bs-primary-rgb: 99, 102, 241;
    --bs-border-radius: 10px;
    --bs-border-radius-lg: 14px;
    --bs-body-font-family: 'Vazirmatn', Tahoma, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    -webkit-font-smoothing: antialiased;
}

/* ─── App Shell ─── */
.admin-app {
    min-height: 100vh;
    display: flex;
}

.admin-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--admin-sidebar-w);
    height: 100vh;
    background: var(--admin-sidebar);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    display: none;
    flex-direction: column;
    z-index: 1040;
    overflow: hidden;
}

@media (min-width: 992px) {
    .admin-sidebar { display: flex; }
    .admin-shell { margin-right: var(--admin-sidebar-w); }
}

.admin-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    font-size: 1.125rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-sidebar-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--admin-accent), #8b5cf6);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.admin-sidebar-brand-icon svg { width: 20px; height: 20px; color: #fff; }
.admin-sidebar-brand span { color: #a5b4fc; }

.admin-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
}

.admin-sidebar-section {
    padding: 8px 12px 6px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    border-radius: var(--admin-radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.sidebar-link:hover {
    background: var(--admin-sidebar-hover);
    color: #fff;
}

.sidebar-link.active {
    background: var(--admin-sidebar-active);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--admin-accent);
}

.sidebar-link.text-warning { color: #fbbf24 !important; }
.sidebar-link.text-warning:hover { background: rgba(251, 191, 36, 0.12); }

.sidebar-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.85;
}
.sidebar-link.active .sidebar-icon { opacity: 1; }

.admin-sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
}

.admin-shell {
    flex: 1;
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--admin-topbar-h);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    gap: 16px;
}

.admin-topbar-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--admin-text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.admin-user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    font-size: 0.8125rem;
    color: var(--admin-muted);
}

.admin-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--admin-accent), #8b5cf6);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.8125rem;
}

.admin-content {
    flex: 1;
    padding: 24px 20px 40px;
    max-width: 1280px;
}

@media (min-width: 768px) {
    .admin-content { padding: 28px 32px 48px; }
}

/* ─── Mobile offcanvas ─── */
#adminSidebar.offcanvas {
    width: min(280px, 88vw);
    background: var(--admin-sidebar);
    color: #fff;
    border: none;
}

#adminSidebar .offcanvas-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px 20px;
}

#adminSidebar .offcanvas-title {
    color: #fff;
    font-weight: 700;
}

#adminSidebar .btn-close {
    filter: invert(1);
    opacity: 0.7;
}

.admin-offcanvas-nav { padding: 8px 10px !important; }
.admin-offcanvas-nav .sidebar-link { margin: 0 0 4px; }

.admin-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    background: var(--admin-surface);
    color: var(--admin-text);
    cursor: pointer;
    transition: background 0.2s;
}
.admin-menu-btn:hover { background: var(--admin-bg); }

@media (min-width: 992px) {
    .admin-menu-btn { display: none; }
}

/* ─── Page typography ─── */
.admin-content > h2:first-child,
.admin-content > .page-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--admin-text);
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 1.5rem;
}
.page-header h2 { margin-bottom: 0 !important; }

/* ─── Cards ─── */
.card {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    background: var(--admin-surface);
    overflow: hidden;
}

.card-header {
    background: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    padding: 14px 20px;
    font-weight: 700;
    font-size: 0.9375rem;
}

.card-body { padding: 20px; }

.stat-card {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--admin-accent), #8b5cf6);
    opacity: 0.85;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-lg);
}

.stat-card .card-body { padding: 20px 22px; }

.stat-card h5,
.stat-card h6 {
    color: var(--admin-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-card .display-6,
.stat-card .h3 {
    font-weight: 800;
    color: var(--admin-text);
    letter-spacing: -0.02em;
}

/* ─── Buttons ─── */
.btn {
    font-weight: 600;
    border-radius: var(--admin-radius-sm);
    padding: 0.5rem 1rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
    background: var(--admin-accent);
    border-color: var(--admin-accent);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover,
.btn-primary:focus {
    background: var(--admin-accent-hover);
    border-color: var(--admin-accent-hover);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-outline-primary {
    color: var(--admin-accent);
    border-color: rgba(99, 102, 241, 0.35);
}
.btn-outline-primary:hover {
    background: var(--admin-accent-soft);
    border-color: var(--admin-accent);
    color: var(--admin-accent-hover);
}

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8125rem; }

/* ─── Forms ─── */
.form-control,
.form-select {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 0.6rem 0.875rem;
    font-size: 0.9375rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px var(--admin-accent-soft);
}

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.form-check-input:checked {
    background-color: var(--admin-accent);
    border-color: var(--admin-accent);
}

.form-switch .form-check-input {
    width: 2.5em;
    height: 1.25em;
    cursor: pointer;
}

/* ─── Tables ─── */
.table-responsive {
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    overflow: hidden;
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow);
}

.table {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.table thead th {
    background: var(--admin-bg);
    border-bottom: 1px solid var(--admin-border);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--admin-muted);
    padding: 14px 16px;
    white-space: nowrap;
}

.table tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-color: var(--admin-border);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background: rgba(244, 246, 251, 0.5);
}

.table tbody tr:hover > * {
    background: var(--admin-accent-soft) !important;
}

/* ─── Badges & Alerts ─── */
.badge {
    font-weight: 600;
    padding: 0.4em 0.75em;
    border-radius: 999px;
    font-size: 0.75rem;
}

.alert {
    border: none;
    border-radius: var(--admin-radius-sm);
    font-size: 0.9375rem;
    box-shadow: var(--admin-shadow);
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-right: 4px solid var(--admin-warning);
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-right: 4px solid var(--admin-success);
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-right: 4px solid var(--admin-danger);
}

.alert-info,
.alert-primary {
    background: var(--admin-accent-soft);
    color: #3730a3;
    border-right: 4px solid var(--admin-accent);
}

/* ─── List group ─── */
.list-group-item {
    border-color: var(--admin-border);
    padding: 12px 16px;
}

/* ─── Auth ─── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99, 102, 241, 0.12), transparent),
        var(--admin-bg);
}

.auth-layout {
    width: 100%;
    max-width: 420px;
}

.auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.auth-brand-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--admin-accent), #8b5cf6);
    display: grid;
    place-items: center;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}
.auth-brand-icon svg { width: 28px; height: 28px; color: #fff; }

.auth-brand h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 6px;
    color: var(--admin-text);
}
.auth-brand h1 span { color: var(--admin-accent); }

.auth-brand p {
    margin: 0;
    color: var(--admin-muted);
    font-size: 0.9375rem;
}

.auth-card {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow-lg);
    background: var(--admin-surface);
    overflow: hidden;
}

.auth-card .card-body { padding: 32px 28px; }

.auth-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    color: var(--admin-text);
}

/* ─── Misc components ─── */
.drag-handle { cursor: grab; opacity: 0.45; user-select: none; font-size: 1.1rem; }
.sortable-ghost { opacity: 0.5; background: var(--admin-accent-soft) !important; }

.product-enhance-card .card-img-top-wrap {
    height: 150px;
    overflow: hidden;
    background: var(--admin-bg);
}
.product-enhance-card .card-img-top { height: 100%; object-fit: cover; }
.product-enhance-card .no-image {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-muted);
}

.shop-pick-card,
.theme-card {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}
.shop-pick-card:hover,
.theme-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--admin-shadow-lg);
}

.font-monospace {
    font-family: 'Courier New', Consolas, monospace;
    font-size: 13px;
}

hr { border-color: var(--admin-border); opacity: 1; }

.text-muted { color: var(--admin-muted) !important; }

.admin-logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--admin-radius-sm);
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    color: var(--admin-muted);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.admin-logout-btn:hover {
    background: #fef2f2;
    border-color: #fecaca;
    color: var(--admin-danger);
}

.admin-impersonate-banner {
    background: linear-gradient(90deg, #fffbeb, #fef3c7);
    border: 1px solid #fde68a;
    border-radius: var(--admin-radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 0.9375rem;
    color: #92400e;
}
.admin-impersonate-banner a { font-weight: 700; color: #b45309; }