:root {
    --bg: #0a0a0c;
    --surface: #12121a;
    --text: #f4f3f6;
    --muted: #9b97a8;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #7c6cf0;
    --accent-dim: rgba(124, 108, 240, 0.15);
    --sans: "DM Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.noise {
    pointer-events: none;
    position: fixed;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    z-index: 0;
}

.site-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.25rem clamp(1rem, 3vw, 1.5rem);
    border-bottom: 1px solid var(--line);
}

.brand {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 1rem 1.25rem;
    flex-wrap: wrap;
    align-items: center;
}

.nav-account {
    margin-left: auto;
    justify-content: flex-end;
}

.nav-email {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted);
    font-size: 0.88rem;
}

@media (max-width: 720px) {
    .nav-account {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
    }
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.95rem;
}

.nav a:hover { color: var(--text); }

.nav-link-em {
    color: var(--accent) !important;
    font-weight: 600;
}

.nav-link-em:hover { color: var(--text) !important; }

.main {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 3vw, 1.5rem) 3rem;
}

.site-footer {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem clamp(1rem, 3vw, 1.5rem) 2rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.85rem;
}

.page-title {
    margin: 0 0 0.35rem;
    font-size: clamp(1.5rem, 4vw, 2rem);
    letter-spacing: -0.03em;
}

.page-lead {
    margin: 0 0 1.75rem;
    color: var(--muted);
    max-width: 52ch;
}

.grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
    border-color: rgba(124, 108, 240, 0.35);
    transform: translateY(-2px);
}

.card-thumb {
    aspect-ratio: 16 / 9;
    background: #1a1a24;
    background-size: cover;
    background-position: center;
}

.card-body { padding: 1rem 1.1rem 1.15rem; }

.card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.card-meta {
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.empty {
    padding: 2rem 1.25rem;
    border: 1px dashed var(--line);
    border-radius: 12px;
    color: var(--muted);
    text-align: center;
}

.player-wrap {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #000;
    aspect-ratio: 16 / 9;
    max-height: min(70vh, 620px);
    margin-bottom: 1.5rem;
}

.player-wrap video {
    width: 100%;
    height: 100%;
    display: block;
    vertical-align: middle;
}

.watch-title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.35rem, 3.5vw, 1.75rem);
    letter-spacing: -0.03em;
}

.watch-desc {
    margin: 0;
    color: var(--muted);
    white-space: pre-wrap;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.alert-error {
    background: rgba(220, 80, 80, 0.12);
    border: 1px solid rgba(220, 80, 80, 0.35);
    color: #f0b4b4;
}

.alert-ok {
    background: rgba(80, 200, 140, 0.1);
    border: 1px solid rgba(80, 200, 140, 0.3);
    color: #b8f0d4;
}

.alert-warn {
    background: rgba(240, 200, 100, 0.1);
    border: 1px solid rgba(240, 200, 100, 0.35);
    color: #f0e0b4;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.65rem;
    margin: 0 0 1.5rem;
    align-items: center;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.category-chip:hover {
    color: var(--text);
    border-color: rgba(124, 108, 240, 0.35);
}

.category-chip.is-active {
    color: #0a0a0c;
    background: var(--accent);
    border-color: var(--accent);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--accent-dim);
    color: #d4cffc;
    border: 1px solid rgba(124, 108, 240, 0.25);
}

.tag-link {
    text-decoration: none;
    cursor: pointer;
}

.tag-link:hover {
    border-color: rgba(124, 108, 240, 0.5);
    color: var(--text);
}

.watch-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0 0 1rem;
}

.form-fieldset {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1rem 1rem 0.85rem;
    margin: 0;
    max-width: 640px;
}

.form-legend {
    padding: 0 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

.form-hint {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    color: var(--muted);
}

.checkbox-grid {
    display: grid;
    gap: 0.5rem 1rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.92rem;
    color: var(--text);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
    accent-color: var(--accent);
}

.form {
    display: grid;
    gap: 1rem;
    max-width: 640px;
}

label span {
    display: block;
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

input[type="text"],
input[type="password"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    font: inherit;
}

textarea { min-height: 120px; resize: vertical; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.1rem;
    border-radius: 8px;
    border: none;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #0a0a0c;
}

.btn-primary:hover { filter: brightness(1.06); }

.btn-ghost {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--line);
}

.btn-ghost:hover { color: var(--text); }

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 0.65rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

th {
    color: var(--muted);
    font-weight: 600;
    background: var(--surface);
}

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

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-published { background: rgba(80, 200, 140, 0.15); color: #9aeec4; }
.badge-draft { background: rgba(255, 200, 100, 0.12); color: #f0d4a8; }

.row-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.row-actions a { font-size: 0.85rem; color: var(--accent); }

.login-box {
    max-width: 400px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
}