:root {
    --admin-primary: #10b981;
    --admin-primary-dark: #0ea871;
    --admin-primary-glow: rgba(16, 185, 129, 0.3);
    --admin-bg-primary: #0a0a0a;
    --admin-bg-secondary: #1a1a1a;
    --admin-bg-tertiary: #2a2a2a;
    --admin-bg-hover: #333333;
    --admin-text-primary: #ffffff;
    --admin-text-secondary: #b0b0b0;
    --admin-text-tertiary: #808080;
    --admin-border-default: #333333;
    --admin-border-focus: #10b981;
    --admin-glow-green: 0 0 20px rgba(16, 185, 129, 0.4);
    --admin-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);
    --admin-shadow-card: 0 12px 24px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
                radial-gradient(circle at top right, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
                var(--admin-bg-primary);
    color: var(--admin-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.admin-layout { display: flex; min-height: 100vh; }

.admin-main {
    margin-left: 260px;
    padding: 2.5rem 2.5rem 4rem;
    width: 100%;
}

.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.admin-page-title { font-size: 1.75rem; font-weight: 700; margin: 0; }
.admin-subtitle { color: var(--admin-text-secondary); margin-top: 0.5rem; }

.admin-card {
    background: var(--admin-bg-tertiary);
    border: 1px solid var(--admin-border-default);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--admin-shadow-card);
}

.admin-card-glass {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--admin-shadow-soft);
}

.btn-primary {
    background: var(--admin-primary);
    border: none;
    color: var(--admin-bg-primary);
    font-weight: 600;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background: var(--admin-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--admin-glow-green);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--admin-border-default);
    color: var(--admin-text-primary);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-ghost:hover { border-color: var(--admin-primary); color: var(--admin-primary); }
.btn-ghost.active { border-color: var(--admin-primary); color: var(--admin-primary); }

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 0.875rem 1rem;
    border-radius: 8px;
    width: 100%;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    outline: none;
}

.form-control::placeholder { color: rgba(255, 255, 255, 0.4); }
.form-label { color: rgba(255, 255, 255, 0.9); font-weight: 500; margin-bottom: 0.5rem; display: block; }
.form-row { display: grid; gap: 1rem; }

.table-wrapper { overflow-x: auto; }
.filters-row { display: grid; grid-template-columns: 2fr 1fr auto; gap: 1rem; margin-bottom: 1.5rem; }
.cell-wrap { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; white-space: normal; }
.pagination-row { display: flex; align-items: center; justify-content: space-between; margin-top: 1.5rem; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--admin-border-default); }
.admin-table th { color: var(--admin-text-secondary); font-weight: 500; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.admin-table tr:hover { background: var(--admin-bg-hover); }

.badge { padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; display: inline-flex; align-items: center; justify-content: center; }
.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--admin-primary); }
.badge-warning { background: rgba(255, 170, 0, 0.15); color: #ffaa00; }
.badge-danger { background: rgba(255, 68, 68, 0.15); color: #ff4444; }
.badge-info { background: rgba(0, 204, 255, 0.15); color: #00ccff; }

.stats-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stats-card { background: var(--admin-bg-tertiary); border: 1px solid var(--admin-border-default); border-radius: 16px; padding: 1.5rem; text-align: center; box-shadow: var(--admin-shadow-card); }
.stats-card .stat-value { font-size: 2.5rem; font-weight: 700; color: var(--admin-primary); }
.stats-card .stat-label { color: var(--admin-text-secondary); font-size: 0.9rem; margin-top: 0.5rem; }
.stats-card .stat-change { font-size: 0.85rem; margin-top: 0.25rem; }
.stats-card .stat-change.positive { color: var(--admin-primary); }

.admin-sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: 260px;
    background: var(--admin-bg-secondary);
    border-right: 1px solid var(--admin-border-default);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    z-index: 10;
    overflow-y: auto;
}

.admin-sidebar .logo { font-size: 1.25rem; font-weight: 700; color: var(--admin-text-primary); margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--admin-border-default); }
.admin-sidebar .logo img { max-width: 150px; height: auto; display: block; }
.admin-sidebar .nav-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; color: var(--admin-text-secondary); text-decoration: none; border-radius: 8px; margin-bottom: 0.25rem; transition: all 0.2s ease; }
.admin-sidebar .nav-item:hover { background: var(--admin-bg-hover); color: var(--admin-text-primary); }
.admin-sidebar .nav-item.active { background: rgba(16, 185, 129, 0.1); color: var(--admin-primary); }
.admin-sidebar .nav-section-label { color: var(--admin-text-tertiary); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; margin: 1.5rem 0 0.5rem; }

.admin-auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.admin-auth-card { width: 100%; max-width: 420px; gap: 1rem; }
.admin-auth-header { margin-bottom: 1.5rem; text-align: center; }
.admin-auth-logo { font-size: 1.5rem; font-weight: 700; letter-spacing: 0.2em; }
.admin-auth-subtitle { color: var(--admin-text-secondary); margin-top: 0.5rem; }

.admin-alert { background: rgba(255, 68, 68, 0.12); border: 1px solid rgba(255, 68, 68, 0.4); color: #ff4444; padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.9rem; }
.admin-muted { color: var(--admin-text-secondary); }

.admin-grid { display: grid; gap: 1.5rem; }
.admin-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.admin-section-title { font-size: 1.1rem; margin-bottom: 1rem; }

.admin-activity-list { display: grid; gap: 0.75rem; }
.admin-activity-item { display: flex; justify-content: space-between; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--admin-border-default); }
.admin-activity-item:last-child { border-bottom: none; }
.admin-activity-meta { color: var(--admin-text-secondary); font-size: 0.85rem; }

.admin-pill { display: inline-flex; align-items: center; padding: 0.4rem 0.75rem; border-radius: 999px; background: rgba(16, 185, 129, 0.12); color: var(--admin-primary); font-size: 0.8rem; font-weight: 600; }
.admin-fade-up { animation: adminFadeUp 0.5s ease both; }

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

.turnstile-widget { min-height: 65px; }

.chart-wrapper { margin-top: 1rem; }
.chart-toggle { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chart-toggle .btn-ghost { padding: 0.5rem 0.9rem; font-size: 0.85rem; }

.live-pill { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.75rem; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--admin-primary); box-shadow: 0 0 8px rgba(16, 185, 129, 0.8); animation: livePulse 1.6s ease-in-out infinite; }
.live-pill.is-paused .live-dot { animation: none; background: #555555; box-shadow: none; }
.live-resume { background: transparent; border: none; color: var(--admin-primary); font-size: 0.8rem; cursor: pointer; padding: 0; }

@keyframes livePulse {
    0% { transform: scale(0.85); opacity: 0.6; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.85); opacity: 0.6; }
}

.admin-table-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.icon-button { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--admin-border-default); background: transparent; color: var(--admin-text-primary); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s ease; }
.icon-button:hover { border-color: var(--admin-primary); color: var(--admin-primary); }
.icon-button svg { width: 16px; height: 16px; display: block; }

@media (max-width: 900px) {
    .admin-main { margin-left: 0; padding: 2rem 1.5rem 3rem; }
    .admin-sidebar { position: relative; width: 100%; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 0.5rem; padding: 1rem; border-right: none; border-bottom: 1px solid var(--admin-border-default); }
    .admin-sidebar .logo { margin-bottom: 0; padding-bottom: 0; border-bottom: none; width: 100%; }
    .admin-sidebar nav { display: flex; flex-wrap: wrap; gap: 0.5rem; width: 100%; }
    .filters-row { grid-template-columns: 1fr; }
}