/* ═══════════════════════════════════════════════════════════
   MarketFox Admin Panel — Styles
   Apple iOS aesthetic, design-base.css variables
   ═══════════════════════════════════════════════════════════ */

/* Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: var(--gray-50);
}

.admin-sidebar {
    width: 240px;
    background: #fff;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: width 0.2s ease;
}

.admin-main {
    flex: 1;
    margin-left: 240px;
    padding: 32px;
    min-height: 100vh;
    transition: margin-left 0.2s ease;
}

/* Sidebar */
.admin-sidebar-logo {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-sidebar-logo .logo-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-800);
    letter-spacing: -0.3px;
}

.admin-sidebar-logo .logo-badge {
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s;
    cursor: pointer;
    margin-bottom: 2px;
}

.admin-nav-item:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.admin-nav-item.active {
    background: rgba(0, 122, 255, 0.08);
    color: var(--color-primary);
    font-weight: 600;
}

.admin-nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.6;
}

.admin-nav-item.active svg {
    opacity: 1;
}

.admin-nav-divider {
    height: 1px;
    background: var(--gray-100);
    margin: 8px 12px;
}

.admin-nav-section {
    font-size: 10px;
    font-weight: 700;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 12px 4px;
}

/* Sidebar user info */
.admin-sidebar-user {
    padding: 12px 16px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-sidebar-user .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}

.admin-sidebar-user .user-info {
    flex: 1;
    min-width: 0;
}

.admin-sidebar-user .user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-sidebar-user .user-email {
    font-size: 11px;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

/* Cards */
.stat-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    padding: 20px;
    transition: border-color 0.15s;
}

.stat-card:hover {
    border-color: var(--gray-300);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

.stat-change {
    font-size: 12px;
    font-weight: 500;
    margin-top: 8px;
}

.stat-change.positive { color: var(--color-success); }
.stat-change.negative { color: var(--color-danger); }

/* Data table */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.data-table td {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

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

.data-table tbody tr {
    transition: background 0.1s;
    cursor: pointer;
}

.data-table tbody tr:hover {
    background: var(--gray-50);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success { background: rgba(52, 199, 89, 0.12); color: var(--color-success); }
.badge-warning { background: rgba(255, 149, 0, 0.12); color: var(--color-warning); }
.badge-danger { background: rgba(255, 59, 48, 0.12); color: var(--color-danger); }
.badge-info { background: rgba(0, 122, 255, 0.08); color: var(--color-primary); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }

/* Service status dot */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.status-dot.up { background: var(--color-success); }
.status-dot.down { background: var(--color-danger); }
.status-dot.unknown { background: var(--gray-400); }

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.toolbar .search-box {
    flex: 1;
    max-width: 320px;
    position: relative;
}

.toolbar .search-box input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 14px;
    color: var(--gray-800);
    background: #fff;
    outline: none;
    transition: border-color 0.15s;
}

.toolbar .search-box input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.toolbar .search-box svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--gray-400);
}

/* Filter pills */
.filter-pills {
    display: flex;
    gap: 4px;
}

.filter-pill {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-100);
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.filter-pill:hover {
    background: var(--gray-200);
}

.filter-pill.active {
    background: var(--color-primary);
    color: #fff;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding: 12px 0;
}

.pagination-info {
    font-size: 13px;
    color: var(--gray-500);
}

.pagination-controls {
    display: flex;
    gap: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover { background: #006AE0; }

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover { background: var(--gray-200); }

.btn-danger {
    background: rgba(255, 59, 48, 0.1);
    color: var(--color-danger);
}

.btn-danger:hover { background: rgba(255, 59, 48, 0.18); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Toast */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: toastIn 0.3s ease;
    max-width: 400px;
}

.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }
.toast.info { background: var(--color-primary); }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray-500);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 15px;
    margin-bottom: 16px;
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-50) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Detail card */
.detail-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    padding: 24px;
    margin-bottom: 20px;
}

.detail-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 16px;
}

.detail-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-row:last-child { border-bottom: none; }

.detail-label {
    width: 160px;
    flex-shrink: 0;
    font-size: 13px;
    color: var(--gray-500);
}

.detail-value {
    flex: 1;
    font-size: 14px;
    color: var(--gray-800);
    word-break: break-all;
}

/* Code badge */
.code {
    font-family: 'SF Mono', 'Menlo', monospace;
    font-size: 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

/* Button warning */
.btn-warning {
    background: rgba(255, 149, 0, 0.12);
    color: var(--color-warning);
}

.btn-warning:hover { background: rgba(255, 149, 0, 0.2); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    max-width: 520px;
    width: calc(100% - 32px);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.25s ease;
}

.modal-content h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar { width: 60px; }
    .admin-main { margin-left: 60px; padding: 16px; }
    .admin-nav-item span { display: none; }
    .admin-sidebar-logo .logo-text,
    .admin-sidebar-logo .logo-badge,
    .admin-sidebar-user .user-info { display: none; }
}