/* ========================================
   MetaCortex Admin Dashboard Styles
   ======================================== */

:root {
    --admin-primary: #2563eb;
    --admin-primary-dark: #1d4ed8;
    --admin-secondary: #64748b;
    --admin-success: #16a34a;
    --admin-warning: #eab308;
    --admin-danger: #dc2626;
    --admin-info: #0891b2;

    --admin-sidebar-bg: #1e293b;
    --admin-sidebar-hover: #334155;
    --admin-sidebar-active: #2563eb;
    --admin-sidebar-text: #94a3b8;
    --admin-sidebar-text-active: #ffffff;
    --admin-sidebar-width: 260px;

    --admin-header-height: 64px;
    --admin-content-bg: #f1f5f9;
    --admin-card-bg: #ffffff;
    --admin-border-color: #e2e8f0;

    --admin-text-primary: #1e293b;
    --admin-text-secondary: #64748b;
    --admin-text-muted: #94a3b8;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body.admin-body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--admin-content-bg);
    color: var(--admin-text-primary);
    font-size: 14px;
    line-height: 1.5;
}

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

/* ========================================
   Sidebar Styles
   ======================================== */
.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--admin-sidebar-width);
    background-color: var(--admin-sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
}

.brand-icon {
    font-size: 24px;
    color: var(--admin-primary);
}

.brand-text {
    font-size: 18px;
    font-weight: 700;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--admin-sidebar-text);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
}

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

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin: 2px 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--admin-sidebar-text);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background-color: var(--admin-sidebar-hover);
    color: #fff;
}

.nav-link.active {
    background-color: var(--admin-sidebar-active);
    color: var(--admin-sidebar-text-active);
}

.nav-link i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.nav-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 15px 20px;
}

.nav-heading {
    padding: 10px 28px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--admin-sidebar-text);
    opacity: 0.7;
}

/* Sidebar Footer */
.sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    font-size: 32px;
    color: var(--admin-sidebar-text);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-role {
    color: var(--admin-sidebar-text);
    font-size: 11px;
}

.btn-logout {
    color: var(--admin-sidebar-text);
    font-size: 18px;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    color: var(--admin-danger);
    background-color: rgba(220, 38, 38, 0.1);
}

/* ========================================
   Main Content Area
   ======================================== */
.admin-main {
    flex: 1;
    margin-left: var(--admin-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.admin-header {
    position: sticky;
    top: 0;
    height: var(--admin-header-height);
    background-color: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 20px;
    z-index: 100;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--admin-content-bg);
    padding: 8px 16px;
    border-radius: 8px;
    flex: 1;
    max-width: 400px;
}

.header-search i {
    color: var(--admin-text-muted);
}

.search-input {
    border: none;
    background: none;
    outline: none;
    flex: 1;
    font-size: 14px;
    color: var(--admin-text-primary);
}

.search-input::placeholder {
    color: var(--admin-text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.header-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--admin-text-secondary);
    font-size: 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.header-btn:hover {
    background-color: var(--admin-content-bg);
    color: var(--admin-primary);
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    background-color: var(--admin-danger);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

/* Main Content */
.admin-content {
    flex: 1;
    padding: 24px;
}

/* ========================================
   Dashboard Cards & Components
   ======================================== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--admin-text-primary);
    margin: 0;
}

.page-subtitle {
    color: var(--admin-text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--admin-card-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.blue {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--admin-primary);
}

.stat-icon.green {
    background-color: rgba(22, 163, 74, 0.1);
    color: var(--admin-success);
}

.stat-icon.yellow {
    background-color: rgba(234, 179, 8, 0.1);
    color: var(--admin-warning);
}

.stat-icon.purple {
    background-color: rgba(147, 51, 234, 0.1);
    color: #9333ea;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
}

.stat-trend.up {
    color: var(--admin-success);
}

.stat-trend.down {
    color: var(--admin-danger);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--admin-text-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--admin-text-secondary);
}

/* Cards */
.admin-card {
    background-color: var(--admin-card-bg);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--admin-text-primary);
    margin: 0;
}

.card-body {
    padding: 24px;
}

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

.admin-table th,
.admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border-color);
}

.admin-table th {
    background-color: var(--admin-content-bg);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--admin-text-secondary);
}

.admin-table tbody tr:hover {
    background-color: var(--admin-content-bg);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
}

.badge-success {
    background-color: rgba(22, 163, 74, 0.1);
    color: var(--admin-success);
}

.badge-warning {
    background-color: rgba(234, 179, 8, 0.1);
    color: #b45309;
}

.badge-danger {
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--admin-danger);
}

.badge-info {
    background-color: rgba(8, 145, 178, 0.1);
    color: var(--admin-info);
}

.badge-secondary {
    background-color: rgba(100, 116, 139, 0.1);
    color: var(--admin-secondary);
}

/* Buttons */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

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

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

.btn-admin-secondary {
    background-color: var(--admin-content-bg);
    color: var(--admin-text-secondary);
}

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

.btn-admin-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background-color: var(--admin-content-bg);
    color: var(--admin-text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

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

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

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

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

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

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

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

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .admin-content {
        padding: 16px;
    }

    .header-search {
        display: none;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-success { color: var(--admin-success) !important; }
.text-danger { color: var(--admin-danger) !important; }
.text-warning { color: var(--admin-warning) !important; }
.text-info { color: var(--admin-info) !important; }
.text-muted { color: var(--admin-text-muted) !important; }

.bg-success-light { background-color: rgba(22, 163, 74, 0.1) !important; }
.bg-danger-light { background-color: rgba(220, 38, 38, 0.1) !important; }
.bg-warning-light { background-color: rgba(234, 179, 8, 0.1) !important; }
.bg-info-light { background-color: rgba(8, 145, 178, 0.1) !important; }

.fw-500 { font-weight: 500 !important; }
.fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }

.cursor-pointer { cursor: pointer; }