/* ============================================
   Glown Beauty Admin — Components
   ============================================ */

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    line-height: 1.4;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color-light);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover { background: var(--success-dark); }

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

.btn-danger:hover { background: var(--danger-dark); }

.btn-warning {
    background: var(--warning);
    color: var(--text-inverse);
}

.btn-ghost {
    color: var(--text-secondary);
    padding: 8px 12px;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--border-radius);
}

.btn-icon.btn-sm {
    width: 30px;
    height: 30px;
}

.btn:disabled, .btn.loading {
    opacity: 0.6;
    pointer-events: none;
}

.btn.loading .btn-text { visibility: hidden; }

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ─── Form Controls ─── */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control-icon {
    position: relative;
}

.form-control-icon .form-control {
    padding-right: 40px;
}

.form-control-icon i {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 12px center;
    padding-left: 32px;
}

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

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* ─── Cards ─── */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition);
}

.card:hover {
    border-color: var(--border-color-light);
}

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

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

/* ─── Stat Cards ─── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--gradient-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    animation: fadeInUp 0.5s ease both;
}

.stat-card:nth-child(2) { animation-delay: 0.05s; }
.stat-card:nth-child(3) { animation-delay: 0.1s; }
.stat-card:nth-child(4) { animation-delay: 0.15s; }
.stat-card:nth-child(5) { animation-delay: 0.2s; }
.stat-card:nth-child(6) { animation-delay: 0.25s; }

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-light);
    box-shadow: var(--shadow-lg);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.stat-card-icon.purple { background: rgba(124, 58, 237, 0.15); color: var(--primary-400); }
.stat-card-icon.pink { background: rgba(236, 72, 153, 0.15); color: var(--accent-400); }
.stat-card-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--info); }
.stat-card-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.stat-card-icon.orange { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.stat-card-icon.red { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.stat-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

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

/* ─── Data Table ─── */
.table-container {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

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

.table-search {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.table-search input {
    width: 100%;
    padding: 8px 14px 8px 36px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast);
}

.table-search input:focus {
    border-color: var(--primary-500);
}

.table-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.table-filters {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.table-filters select {
    padding: 8px 32px 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.table-wrapper {
    overflow-x: auto;
}

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

.data-table th {
    padding: 12px var(--space-md);
    text-align: right;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.15);
}

.data-table td {
    padding: 12px var(--space-md);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-table-row-hover);
}

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

.table-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    border: 2px solid var(--border-color);
}

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

.table-user-info span {
    display: block;
    font-weight: var(--font-weight-medium);
}

.table-user-info small {
    font-size: var(--font-size-xs);
}

.table-actions {
    display: flex;
    gap: 4px;
}

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

.table-info {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pagination button {
    width: 34px;
    height: 34px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.pagination button.active {
    background: var(--gradient-primary);
    color: white;
}

.pagination button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ─── Badges ─── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.badge-info { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
.badge-purple { background: rgba(124, 58, 237, 0.15); color: #c4b5fd; }
.badge-gray { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; }

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

/* ─── Modal ─── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: var(--z-modal-backdrop);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    animation: fadeIn var(--transition-fast);
}

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

.modal {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: scaleIn var(--transition) ease;
    box-shadow: var(--shadow-xl);
}

.modal-lg { max-width: 800px; }
.modal-xl { max-width: 1000px; }

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

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* ─── Toast ─── */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    left: var(--space-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 320px;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    animation: slideInLeft 0.3s ease;
}

.toast-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info .toast-icon { color: var(--info); }

.toast-content { flex: 1; }

.toast-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    margin-bottom: 2px;
}

.toast-message {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.toast-close {
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.toast-close:hover { color: var(--text-primary); }

/* ─── Tabs ─── */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
}

.tab {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
}

.tab:hover { color: var(--text-secondary); }

.tab.active {
    color: var(--primary-400);
    border-bottom-color: var(--primary-500);
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn var(--transition) ease; }

/* ─── Toggle Switch ─── */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--gray-700);
    border-radius: var(--border-radius-full);
    transition: background var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    top: 3px;
    right: 3px;
    transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--primary-500);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(-20px);
}

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

.empty-state-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: var(--font-size-sm);
    max-width: 400px;
    margin: 0 auto var(--space-lg);
}

/* ─── Loading Spinner ─── */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.page-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    flex-direction: column;
    gap: var(--space-md);
}

.page-loader p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ─── Charts Container ─── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.chart-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
}

.chart-card canvas {
    max-height: 300px;
}

/* ─── Detail View ─── */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.detail-item {
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
}

.detail-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.detail-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

/* ─── Image Upload ─── */
.image-upload {
    width: 100%;
    min-height: 150px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: var(--space-md);
}

.image-upload:hover {
    border-color: var(--primary-500);
    background: rgba(124, 58, 237, 0.05);
}

.image-upload i {
    font-size: 2rem;
    color: var(--text-muted);
}

.image-upload p {
    font-size: var(--font-size-sm);
}

.image-upload input {
    display: none;
}

.image-preview {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* ─── Confirm Dialog ─── */
.confirm-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.5rem;
}

.confirm-icon.danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.confirm-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.confirm-text {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.confirm-text h3 {
    margin-bottom: var(--space-sm);
}

/* ─── Star Rating ─── */
.star-rating {
    display: flex;
    gap: 2px;
    color: var(--warning);
    font-size: var(--font-size-sm);
}

.star-rating .star-empty {
    color: var(--gray-700);
}