/* ============================================
   ADMIN PANEL STYLES
   ============================================ */

:root {
    --admin-gold: #c2aa57;
    --admin-gold-dark: #a07e2b;
    --admin-gold-light: #debb5f;
    --admin-dark: #0a0a0a;
    --admin-darker: #060606;
    --admin-sidebar: #0d0d0d;
    --admin-card: #111111;
    --admin-card-hover: #1a1a1a;
    --admin-border: #222222;
    --admin-text: #ffffff;
    --admin-text-muted: #888888;
    --admin-success: #27ae60;
    --admin-danger: #e74c3c;
    --admin-warning: #f39c12;
    --admin-info: #3498db;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --sidebar-width: 260px;
    --topbar-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--admin-dark);
    color: var(--admin-text);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- Login Page --- */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--admin-darker);
    padding: 20px;
}

.login-box {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 50px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-logo {
    text-align: center;
    margin-bottom: 35px;
}

.login-logo img {
    max-width: 200px;
    height: auto;
}

.login-logo h1 {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--admin-gold);
    margin-top: 15px;
    letter-spacing: 1px;
}

.login-logo p {
    color: var(--admin-text-muted);
    font-size: 13px;
    margin-top: 5px;
}

.login-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--admin-danger);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 13px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--admin-darker);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: var(--admin-text);
    font-family: var(--font-body);
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--admin-gold);
    box-shadow: 0 0 0 3px rgba(194, 170, 87, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-gold {
    background: var(--admin-gold);
    color: var(--admin-dark);
    width: 100%;
}

.btn-gold:hover {
    background: var(--admin-gold-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(194, 170, 87, 0.3);
}

.btn-primary {
    background: var(--admin-gold);
    color: var(--admin-dark);
}

.btn-primary:hover {
    background: var(--admin-gold-light);
}

.btn-secondary {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
}

.btn-secondary:hover {
    background: var(--admin-card-hover);
    border-color: var(--admin-gold);
}

.btn-danger {
    background: rgba(231, 76, 60, 0.15);
    color: var(--admin-danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.btn-danger:hover {
    background: var(--admin-danger);
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.btn svg {
    width: 16px;
    height: 16px;
}

/* --- Sidebar --- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--admin-sidebar);
    border-right: 1px solid var(--admin-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo img {
    max-width: 140px;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--admin-text);
    font-size: 24px;
    cursor: pointer;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--admin-text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    color: var(--admin-text);
    background: rgba(255,255,255,0.03);
}

.nav-link.active {
    color: var(--admin-gold);
    background: rgba(194, 170, 87, 0.08);
    border-left-color: var(--admin-gold);
}

.nav-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 15px 0;
    border-top: 1px solid var(--admin-border);
}

.logout-link {
    color: var(--admin-danger) !important;
}

.logout-link:hover {
    background: rgba(231, 76, 60, 0.08) !important;
}

/* --- Topbar --- */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: var(--admin-sidebar);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    z-index: 999;
    transition: left 0.3s;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--admin-text);
    cursor: pointer;
    padding: 5px;
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

.topbar-right {
    margin-left: auto;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--admin-text-muted);
    font-size: 14px;
}

.admin-user svg {
    width: 18px;
    height: 18px;
}

/* --- Main Content --- */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s;
    padding-top: var(--topbar-height);
}

.content-wrapper {
    padding: 30px;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--admin-text);
}

.page-header .breadcrumb {
    font-size: 13px;
    color: var(--admin-text-muted);
    margin-top: 5px;
}

.page-header .breadcrumb a {
    color: var(--admin-gold);
}

.page-header .breadcrumb a:hover {
    text-decoration: underline;
}

/* --- Stats Grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.3s;
}

.stat-card:hover {
    border-color: var(--admin-gold);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.stat-card .stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-card .stat-icon.gold {
    background: rgba(194, 170, 87, 0.15);
    color: var(--admin-gold);
}

.stat-card .stat-icon.blue {
    background: rgba(52, 152, 219, 0.15);
    color: var(--admin-info);
}

.stat-card .stat-icon.green {
    background: rgba(39, 174, 96, 0.15);
    color: var(--admin-success);
}

.stat-card .stat-icon.orange {
    background: rgba(243, 156, 18, 0.15);
    color: var(--admin-warning);
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Card / Table --- */
.card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.card-header h2 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--admin-text);
}

.card-body {
    padding: 24px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 14px 20px;
    background: rgba(255,255,255,0.02);
    font-size: 12px;
    font-weight: 600;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--admin-border);
}

.data-table td {
    padding: 14px 20px;
    font-size: 14px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: rgba(255,255,255,0.02);
}

.data-table .product-thumb {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--admin-border);
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-active {
    background: rgba(39, 174, 96, 0.15);
    color: var(--admin-success);
}

.badge-inactive {
    background: rgba(231, 76, 60, 0.15);
    color: var(--admin-danger);
}

.badge-category {
    background: rgba(194, 170, 87, 0.15);
    color: var(--admin-gold);
}

.actions {
    display: flex;
    gap: 8px;
}

.actions .btn-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
    background: transparent;
    color: var(--admin-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.actions .btn-icon:hover {
    border-color: var(--admin-gold);
    color: var(--admin-gold);
    background: rgba(194, 170, 87, 0.08);
}

.actions .btn-icon.danger:hover {
    border-color: var(--admin-danger);
    color: var(--admin-danger);
    background: rgba(231, 76, 60, 0.08);
}

.actions .btn-icon svg {
    width: 16px;
    height: 16px;
}

/* --- Alert Messages --- */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(39, 174, 96, 0.12);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: var(--admin-success);
}

.alert-error {
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--admin-danger);
}

/* --- Form Layout --- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group .help-text {
    font-size: 12px;
    color: var(--admin-text-muted);
    margin-top: 6px;
}

.image-preview {
    width: 200px;
    height: 200px;
    border: 2px dashed var(--admin-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 10px;
    background: var(--admin-darker);
}

.image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.image-preview .placeholder {
    color: var(--admin-text-muted);
    font-size: 13px;
    text-align: center;
}

/* --- Confirm Delete Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.modal h3 {
    font-family: var(--font-display);
    font-size: 20px;
    margin-bottom: 12px;
}

.modal p {
    color: var(--admin-text-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* --- Responsive --- */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-close {
        display: block;
    }

    .topbar {
        left: 0;
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .content-wrapper {
        padding: 20px 15px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .data-table {
        font-size: 13px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 575px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--admin-text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--admin-text);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 20px;
}

/* --- Table Responsive --- */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--admin-darker);
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--admin-border);
    border-radius: 3px;
}

/* --- Search Input --- */
.search-input {
    position: relative;
}

.search-input input {
    padding: 10px 14px 10px 38px;
    background: var(--admin-darker);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: var(--admin-text);
    font-size: 13px;
    width: 250px;
    font-family: var(--font-body);
}

.search-input input:focus {
    outline: none;
    border-color: var(--admin-gold);
}

.search-input svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--admin-text-muted);
}

/* --- Settings Page --- */
.settings-section {
    margin-bottom: 30px;
}

.settings-section h3 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--admin-gold);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--admin-border);
}

/* --- Category Tags --- */
.category-tag {
    display: inline-block;
    padding: 3px 8px;
    background: rgba(194, 170, 87, 0.1);
    border-radius: 4px;
    font-size: 11px;
    color: var(--admin-gold);
}