/* ============================================================
   Smart Cafe - Admin Panel Styles
   Professional dashboard with clean layout, cards, tables.
   ============================================================ */

/* ---- Admin Layout ---- */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.admin-sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: var(--z-sticky);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.sidebar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.sidebar-brand small {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    font-weight: 400;
}

.sidebar-nav {
    padding: var(--space-md) 0;
    flex: 1;
}

.sidebar-section {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-tertiary);
    font-weight: 600;
    margin-top: var(--space-sm);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-xl);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    text-decoration: none;
}

.sidebar-link:hover {
    background: rgba(var(--color-primary-rgb), 0.05);
    color: var(--color-primary);
    border-left-color: rgba(var(--color-primary-rgb), 0.3);
}

.sidebar-link.active {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.sidebar-link i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
}

.sidebar-link .badge {
    margin-left: auto;
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.sidebar-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.sidebar-user-info {
    flex: 1;
}

.sidebar-user-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.sidebar-user-role {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ---- Main Content ---- */
.admin-main {
    flex: 1;
    margin-left: 260px;
    padding: var(--space-xl) var(--space-2xl);
    transition: margin-left var(--transition-base);
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.admin-page-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.admin-page-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Mobile sidebar toggle */
.sidebar-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-secondary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
}

/* ---- Stat Cards ---- */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.05;
    transform: translate(30%, -30%);
}

.stat-card.primary::after { background: var(--color-primary); }
.stat-card.success::after { background: var(--color-success); }
.stat-card.info::after { background: var(--color-info); }
.stat-card.warning::after { background: var(--color-warning); }

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-card.primary .stat-card-icon {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.stat-card.success .stat-card-icon {
    background: rgba(39, 174, 96, 0.1);
    color: var(--color-success);
}

.stat-card.info .stat-card-icon {
    background: rgba(52, 152, 219, 0.1);
    color: var(--color-info);
}

.stat-card.warning .stat-card-icon {
    background: rgba(243, 156, 18, 0.1);
    color: var(--color-warning);
}

.stat-card-trend {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.stat-card-trend.up {
    background: rgba(39, 174, 96, 0.1);
    color: var(--color-success);
}

.stat-card-trend.down {
    background: rgba(231, 76, 60, 0.1);
    color: var(--color-danger);
}

.stat-card-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ---- Admin Tables ---- */
.admin-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: auto; /* allow horizontal scroll on small screens */
}

.admin-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.admin-table-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

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

.admin-table th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.admin-table td {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.admin-table tr:hover td {
    background: rgba(var(--color-primary-rgb), 0.02);
}

.admin-table .food-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

/* Status badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.status-badge.pending { background: rgba(243, 156, 18, 0.1); color: #d68910; }
.status-badge.confirmed { background: rgba(52, 152, 219, 0.1); color: #2980b9; }
.status-badge.preparing { background: rgba(var(--color-primary-rgb), 0.08); color: var(--color-primary); }
.status-badge.ready { background: rgba(39, 174, 96, 0.1); color: var(--color-success); }
.status-badge.delivered { background: rgba(108, 117, 125, 0.1); color: #6c757d; }
.status-badge.cancelled { background: rgba(231, 76, 60, 0.1); color: var(--color-danger); }

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* Action buttons */
.action-btn {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.85rem;
}

.action-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
}

.action-btn.delete:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
    background: rgba(231, 76, 60, 0.05);
}

/* ---- Admin Forms ---- */
.admin-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.admin-form-card .form-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.admin-form-card .form-control,
.admin-form-card .form-select {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: all var(--transition-fast);
}

.admin-form-card .form-control:focus,
.admin-form-card .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
    background: var(--bg-card);
}

/* ---- Chart Container ---- */
.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.chart-card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.chart-canvas-wrapper {
    position: relative;
    height: 300px;
}

/* ---- Admin Login Page ---- */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1d27 0%, #0f1117 50%, #1e2230 100%);
    position: relative;
    overflow: hidden;
}

.admin-login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.1) 0%, transparent 70%);
}

.admin-login-page::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26, 188, 156, 0.08) 0%, transparent 70%);
}

.login-card {
    background: rgba(30, 34, 48, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-2xl);
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-card .login-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto var(--space-lg);
}

.login-card .login-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #f1f3f7;
    margin-bottom: var(--space-xs);
}

.login-card .login-subtitle {
    text-align: center;
    color: #9ca3b4;
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2xl);
}

.login-card .form-control {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 12px 16px 12px 44px;
    color: #f1f3f7;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
}

.login-card .form-control::placeholder {
    color: #6b7280;
}

.login-card .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.login-input-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.login-input-group .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
    font-size: 1rem;
}

.login-card .btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.login-card .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(var(--color-primary-rgb), 0.4);
}

.login-card .btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 768px) {
    .admin-login-page {
        padding: 2rem 1rem;
    }

    .login-card {
        max-width: 100%;
        margin: 0 1rem;
        padding: 2rem;
        border-radius: 1.5rem;
    }

    .login-card .login-title {
        font-size: 1.75rem;
    }

    .login-card .form-control {
        padding-left: 42px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .admin-login-page {
        background: linear-gradient(180deg, #1a1d27 0%, #0f1117 100%);
    }

    .login-card {
        padding: 1.5rem;
        border-radius: 1.25rem;
    }

    .login-card .login-title {
        font-size: 1.5rem;
    }

    .login-card .login-subtitle {
        font-size: 0.85rem;
    }

    .login-input-group .input-icon {
        left: 14px;
    }

    .login-card .form-control {
        padding: 12px 14px 12px 40px;
    }

    .login-card .btn-login {
        padding: 12px;
        font-size: 0.95rem;
    }
}

.login-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
    display: none;
}

.login-error.show {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ---- Modal Styles ---- */
.modal-smart .modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.modal-smart .modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-lg) var(--space-xl);
}

.modal-smart .modal-title {
    font-family: var(--font-heading);
    font-weight: 700;
}

.modal-smart .modal-body {
    padding: var(--space-xl);
}

.modal-smart .modal-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-md) var(--space-xl);
}

.modal-smart .btn-close {
    filter: var(--bs-btn-close-filter, none);
}

[data-theme="dark"] .modal-smart .btn-close {
    filter: invert(1);
}

/* Image preview in forms */
.image-preview {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: var(--space-md);
    transition: border-color var(--transition-fast);
    cursor: pointer;
}

.image-preview:hover {
    border-color: var(--color-primary);
}

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

.image-preview .preview-placeholder {
    color: var(--text-tertiary);
    text-align: center;
    font-size: var(--font-size-xs);
}

/* ---- Rating Stars (Admin View) ---- */
.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-stars .bi-star-fill { color: #f39c12; }
.rating-stars .bi-star { color: var(--border-color-strong); }

/* ---- Pagination ---- */
.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-lg);
}

.page-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover,
.page-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

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

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

    .admin-main {
        margin-left: 0;
        padding: var(--space-lg);
    }

    .sidebar-toggle {
        display: flex;
    }

    .sidebar-close {
        display: flex;
        margin-left: auto;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        font-size: 1.1rem;
        cursor: pointer;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--z-sticky) - 1);
        display: none;
    }

    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 767px) {
    .admin-table-header {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-table th,
    .admin-table td {
        padding: 8px 10px;
        font-size: 0.85rem;
    }

    .stat-card-value {
        font-size: var(--font-size-2xl);
    }

    .admin-topbar {
        /* flex-direction: column; */
        align-items: flex-start;
        gap: var(--space-md);
    }

    .chart-card {
        padding: 1.25rem;
    }

    .chart-canvas-wrapper {
        min-height: 240px;
    }

    .admin-table-container {
        overflow-x: auto;
    }

    .admin-table {
        /* min-width: 720px; */
    }

        .grid{
            width:50% !important;
        }
    .admin-table td,
    .admin-table th {
        white-space: nowrap;
    }

    .action-btn,
    .sort-select {
        font-size: 0.75rem;
    }

    .admin-table td > .d-flex {
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    .admin-table td > .d-flex .action-btn,
    .admin-table td > .d-flex .sort-select {
        flex: 1 1 auto;
        min-width: 0;
    }
}

@media (max-width: 575px) {
    .chart-card {
        padding: 1rem;
    }

    .chart-canvas-wrapper {
        height: 220px;
    }

    .admin-table {
        display: block;
        width: 100%;
    }

    .admin-table thead {
        display: none;
    }

    .admin-table tr {
        display: block;
        margin-bottom: var(--space-md);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        overflow: hidden;
        background: var(--bg-card);
    }

    .admin-table td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: 0.85rem 1rem;
        font-size: 0.9rem;
        border-bottom: 1px solid var(--border-color);
        white-space: normal;
    }

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

    .admin-table td::before {
        content: attr(data-label);
        display: block;
        color: var(--text-secondary);
        font-size: 0.75rem;
        margin-bottom: 0.35rem;
        width: 100%;
        font-weight: 600;
    }

    .admin-table td > .d-flex {
        flex-wrap: wrap;
        gap: 0.4rem;
        width: 100%;
    }

    .admin-table td > .d-flex .action-btn,
    .admin-table td > .d-flex .sort-select {
        flex: 1 1 48%;
        min-width: 48%;
    }

    .admin-table td > .d-flex .sort-select {
        width: 100%;
    }
}

/* make sidebar header close button hidden on desktop */
.sidebar-close { display: none; }

/* ensure sidebar scrolls smoothly on mobile */
.admin-sidebar { -webkit-overflow-scrolling: touch; }

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.empty-state h4 {
    font-family: var(--font-heading);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ---- Delete Confirmation ---- */
.delete-confirm {
    text-align: center;
    padding: var(--space-lg) 0;
}

.delete-confirm .delete-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(231, 76, 60, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--color-danger);
    font-size: 1.5rem;
}

.brand-logo-img { max-height: 40px; width: auto; object-fit: contain; }
.brand-logo-img-large { max-height: 80px; width: auto; }