:root {
    --admin-primary: #2563eb;
    --admin-primary-dark: #1d4ed8;
    --admin-sidebar: #0f172a;
    --admin-sidebar-hover: #1e293b;
    --admin-bg: #f1f5f9;
    --admin-card: #ffffff;
    --admin-border: #e2e8f0;
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --admin-radius: 12px;
    --admin-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.06);
    --admin-success: #059669;
    --admin-danger: #dc2626;
    --admin-warning: #d97706;
}

* { box-sizing: border-box; }

body.admin-body {
    margin: 0;
    font-family: "Cairo", "Segoe UI", Tahoma, sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    min-height: 100vh;
}

.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 45%, #2563eb 100%);
}

.admin-login-card {
    width: 100%;
    max-width: 420px;
    background: var(--admin-card);
    border-radius: var(--admin-radius);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
    padding: 2rem;
}

.admin-login-card h1 { font-size: 1.5rem; font-weight: 700; margin: 0 0 0.35rem; }

.admin-login-card .brand-mark {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, var(--admin-primary), #7c3aed);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.25rem; margin-bottom: 1rem;
}

.brand-logo-img {
    display: block;
    width: min(220px, 88%);
    height: auto;
    margin: 0 auto 1rem;
    object-fit: contain;
}

.brand-logo-sidebar {
    display: block;
    width: 100%;
    max-width: 168px;
    height: auto;
    margin-bottom: 0.65rem;
    object-fit: contain;
    filter: brightness(1.05);
}

.admin-app { display: flex; min-height: 100vh; }

.admin-sidebar {
    width: 268px; flex-shrink: 0; background: var(--admin-sidebar); color: #e2e8f0;
    display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}

.admin-sidebar-brand {
    padding: 1.35rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-brand strong { display: block; font-size: 1.15rem; color: #fff; }
.admin-sidebar-brand span { font-size: 0.75rem; color: #94a3b8; }

.admin-sidebar-nav {
    flex: 1; padding: 0.75rem 0.65rem;
    display: flex; flex-direction: column; gap: 0.15rem;
}

.admin-nav-link {
    display: flex; align-items: center; gap: 0.5rem;
    width: 100%; text-align: right; border: none; background: transparent;
    color: #cbd5e1; padding: 0.6rem 0.9rem; border-radius: 8px;
    font-size: 0.9rem; font-family: inherit; cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.admin-nav-link:hover { background: var(--admin-sidebar-hover); color: #fff; }
.admin-nav-link.active {
    background: linear-gradient(90deg, var(--admin-primary-dark), var(--admin-primary));
    color: #fff; font-weight: 600; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.admin-sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.admin-topbar {
    background: var(--admin-card); border-bottom: 1px solid var(--admin-border);
    padding: 1rem 1.5rem; box-shadow: var(--admin-shadow);
}

.admin-topbar h1 { font-size: 1.35rem; font-weight: 700; margin: 0; }
.admin-topbar .subtitle { font-size: 0.85rem; color: var(--admin-muted); margin: 0.2rem 0 0; }
.admin-topbar .pane-desc { font-size: 0.8rem; color: var(--admin-muted); margin-top: 0.35rem; }

.admin-content { padding: 1.25rem 1.5rem 2rem; flex: 1; }

/* Tabs — لا تعتمد على Bootstrap فقط */
.tab-pane-admin { display: none !important; }
.tab-pane-admin.is-active { display: block !important; }

.admin-card {
    background: var(--admin-card); border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius); box-shadow: var(--admin-shadow);
    padding: 1.25rem 1.35rem; margin-bottom: 1rem;
}

.admin-card-title {
    font-size: 1.05rem; font-weight: 700; margin: 0 0 0.35rem;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}

.admin-card-desc { font-size: 0.82rem; color: var(--admin-muted); margin: 0 0 1rem; }

.admin-msg { min-height: 1.25rem; font-size: 0.875rem; margin-bottom: 0.65rem; padding: 0.5rem 0.75rem; border-radius: 8px; }
.admin-msg.text-danger:not(:empty) { background: #fef2f2; border: 1px solid #fecaca; }
.admin-msg.text-success:not(:empty) { background: #ecfdf5; border: 1px solid #a7f3d0; }

.admin-kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem; margin-bottom: 1.25rem;
}

.admin-kpi {
    background: linear-gradient(145deg, #f8fafc 0%, #fff 100%);
    border: 1px solid var(--admin-border); border-radius: 10px; padding: 0.9rem 1rem;
    transition: transform 0.15s, box-shadow 0.15s;
}
.admin-kpi:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08); }
.admin-kpi span { display: block; font-size: 0.72rem; color: var(--admin-muted); margin-bottom: 0.3rem; }
.admin-kpi strong { font-size: 1.3rem; font-weight: 700; color: var(--admin-primary-dark); }

.admin-toolbar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 1rem;
}

.admin-form-row {
    display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; margin-top: 0.5rem;
}
.admin-form-row label { display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 0.25rem; color: var(--admin-muted); }
.admin-form-row .form-control { min-width: 140px; }

.admin-search {
    max-width: 280px; min-width: 160px;
}

.admin-table-wrap {
    border: 1px solid var(--admin-border); border-radius: 10px; overflow: auto;
    background: #fff;
}

.admin-data-table {
    width: 100%; margin: 0; border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-data-table thead th {
    background: #f1f5f9; color: var(--admin-text); font-weight: 700;
    padding: 0.65rem 0.75rem; text-align: right;
    border-bottom: 2px solid var(--admin-border); white-space: nowrap;
    position: sticky; top: 0; z-index: 1;
}

.admin-data-table tbody td {
    padding: 0.55rem 0.75rem; border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

.admin-data-table tbody tr:hover { background: #f8fafc; }
.admin-data-table tbody tr:last-child td { border-bottom: none; }

.admin-empty {
    text-align: center; padding: 2rem 1rem; color: var(--admin-muted); font-size: 0.9rem;
}

.admin-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; justify-content: flex-start; }

.admin-badge {
    display: inline-block; padding: 0.2rem 0.55rem; border-radius: 999px;
    font-size: 0.72rem; font-weight: 600;
}
.admin-badge-ok { background: #d1fae5; color: #065f46; }
.admin-badge-no { background: #fee2e2; color: #991b1b; }
.admin-badge-warn { background: #fef3c7; color: #92400e; }
.admin-badge-info { background: #dbeafe; color: #1e40af; }
.admin-badge-promo { background: #ede9fe; color: #5b21b6; }

.admin-wrap code {
    direction: ltr; font-size: 0.75rem; background: #f1f5f9;
    padding: 0.15rem 0.4rem; border-radius: 4px; max-width: 140px;
    overflow: hidden; text-overflow: ellipsis; display: inline-block; vertical-align: middle;
}

.btn-admin-primary {
    background: var(--admin-primary); border-color: var(--admin-primary); color: #fff;
}
.btn-admin-primary:hover {
    background: var(--admin-primary-dark); border-color: var(--admin-primary-dark); color: #fff;
}

.btn-admin-ghost {
    background: #fff; border: 1px solid var(--admin-border); color: var(--admin-text);
}
.btn-admin-ghost:hover { background: #f8fafc; }

.appearance-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem;
}
.appearance-field label { font-size: 0.78rem; font-weight: 600; color: var(--admin-muted); margin-bottom: 0.25rem; display: block; }
.appearance-field input[type="color"] { width: 100%; height: 38px; padding: 2px; cursor: pointer; }

.admin-loading {
    display: inline-block; width: 1rem; height: 1rem;
    border: 2px solid var(--admin-border); border-top-color: var(--admin-primary);
    border-radius: 50%; animation: admin-spin 0.7s linear infinite;
    vertical-align: middle; margin-inline-start: 0.35rem;
}
@keyframes admin-spin { to { transform: rotate(360deg); } }

.admin-feature-list { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.75rem; }
.admin-feature-group-title {
    font-size: 0.8rem; font-weight: 700; color: var(--admin-muted);
    text-transform: uppercase; letter-spacing: 0.04em; margin: 1rem 0 0.35rem;
}
.admin-feature-row {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 0.65rem 1rem; background: var(--admin-bg); border-radius: 8px;
    border: 1px solid var(--admin-border);
}
.admin-feature-row span { font-size: 0.92rem; font-weight: 500; }

@media (max-width: 991px) {
    .admin-app { flex-direction: column; }
    .admin-sidebar { width: 100%; height: auto; position: static; }
    .admin-sidebar-nav { flex-direction: row; flex-wrap: wrap; }
    .admin-nav-link { width: auto; }
}