@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #080b12;
    --bg-accent: #0d1220;
    --surface: #121827;
    --surface-hover: #1a2236;
    --surface-glass: rgba(18, 24, 39, 0.85);
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --text: #f1f5f9;
    --muted: #94a3b8;
    --primary: #e11d48;
    --primary-dark: #be123c;
    --primary-glow: rgba(225, 29, 72, 0.25);
    --gold: #fbbf24;
    --gold-glow: rgba(251, 191, 36, 0.15);
    --success: #22c55e;
    --danger: #ef4444;
    --info: #6366f1;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --sidebar-w: 260px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 10% -10%, rgba(225, 29, 72, 0.18), transparent 50%),
        radial-gradient(ellipse 60% 50% at 90% 110%, rgba(99, 102, 241, 0.12), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

a { color: inherit; text-decoration: none; }

.layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    padding: 28px 18px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 10px 28px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), #9333ea);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.brand-text h2 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-text span {
    font-size: .75rem;
    color: var(--muted);
}

.sidebar nav { flex: 1; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: var(--muted);
    margin-bottom: 4px;
    font-size: .9rem;
    font-weight: 500;
    transition: all .2s;
}

.nav-link .icon {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.nav-link:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(225, 29, 72, 0.15), rgba(147, 51, 234, 0.1));
    color: var(--text);
    border: 1px solid rgba(225, 29, 72, 0.25);
}

.nav-link.logout {
    margin-top: auto;
    color: var(--danger);
}

.nav-link.logout:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ── Main ── */
.main {
    flex: 1;
    padding: 32px 36px;
    overflow-x: auto;
    min-width: 0;
}

.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-header p {
    color: var(--muted);
    margin-top: 4px;
    font-size: .9rem;
}

/* ── Preview bar ── */
.preview-bar {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.15), rgba(225, 29, 72, 0.15));
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: .85rem;
}

.preview-bar strong { color: var(--gold); }

.preview-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: auto;
}

.preview-tabs a {
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    font-size: .8rem;
    transition: all .15s;
}

.preview-tabs a:hover,
.preview-tabs a.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ── Stats ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    position: relative;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.red::before { background: linear-gradient(90deg, var(--primary), #9333ea); }
.stat-card.gold::before { background: linear-gradient(90deg, var(--gold), #f59e0b); }
.stat-card.green::before { background: linear-gradient(90deg, var(--success), #16a34a); }
.stat-card.blue::before { background: linear-gradient(90deg, var(--info), #818cf8); }

.stat-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-card.red .stat-icon { background: var(--primary-glow); }
.stat-card.gold .stat-icon { background: var(--gold-glow); }
.stat-card.green .stat-icon { background: rgba(34, 197, 94, 0.15); }
.stat-card.blue .stat-icon { background: rgba(99, 102, 241, 0.15); }

.stat-card .label {
    color: var(--muted);
    font-size: .82rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
}

/* ── Table ── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

th, td {
    text-align: left;
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--muted);
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
}

tbody tr {
    transition: background .15s;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

code {
    background: rgba(255, 255, 255, 0.06);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: .85rem;
    color: var(--gold);
}

/* ── Forms ── */
.form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 520px;
}

label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

input[type="text"],
input[type="password"],
input[type="number"],
textarea,
select {
    background: var(--bg-accent);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 12px 14px;
    font-size: .95rem;
    font-family: inherit;
    width: 100%;
    transition: border-color .2s, box-shadow .2s;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea { min-height: 110px; resize: vertical; }
.uppercase { text-transform: uppercase; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-size: .88rem;
    font-weight: 600;
    font-family: inherit;
    transition: all .2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #9333ea);
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-sm { padding: 7px 14px; font-size: .8rem; }
.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }

/* ── Alerts ── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-size: .9rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ── Login ── */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-page::after {
    content: '🎬';
    position: absolute;
    font-size: 20rem;
    opacity: 0.03;
    pointer-events: none;
}

.login-box {
    background: var(--surface-glass);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .brand-icon {
    margin: 0 auto 16px;
    width: 56px;
    height: 56px;
    font-size: 1.6rem;
}

.login-logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.login-logo .subtitle {
    color: var(--muted);
    margin-top: 6px;
    font-size: .9rem;
}

.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form { display: inline; }

.muted { color: var(--muted); }
.hint { color: var(--muted); margin-top: 14px; font-size: .84rem; line-height: 1.5; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }

.code-block {
    background: var(--bg-accent);
    border: 1px solid var(--border);
    padding: 16px;
    display: block;
    border-radius: var(--radius-sm);
    word-break: break-all;
    font-size: .82rem;
    color: var(--gold);
    line-height: 1.6;
}

.pagination {
    margin-top: 20px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.page-info {
    padding: 7px 14px;
    color: var(--muted);
    font-size: .85rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .layout { flex-direction: column; }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 16px;
    }

    .sidebar nav {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }

    .nav-link { padding: 8px 12px; font-size: .82rem; }
    .main { padding: 20px 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
}
