:root {
    color-scheme: dark;
    --bg: #0b0d12;
    --panel: #141821;
    --panel-2: #1b2130;
    --border: #2a3040;
    --text: #e9ebf1;
    --muted: #a6aec1;
    --accent: #d9363e;
    --accent-hover: #e04850;
    --ok: #3fb67a;
    --warn: #e0a93b;
    --danger: #ef6a6a;
    --radius: 12px;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
}

a { color: #8ab4ff; }
a:hover { color: #b3cdff; }

:focus-visible {
    outline: 3px solid #8ab4ff;
    outline-offset: 2px;
}

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.75rem; }

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--accent);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    padding: 0.75rem 1.5rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.brand {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text);
    text-decoration: none;
}
.brand span { color: var(--accent); }
.brand-large { font-size: 2rem; text-align: center; display: block; margin-bottom: 0.5rem; }

.site-nav { flex: 1; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem; margin: 0; padding: 0; }
.site-nav a {
    display: block;
    padding: 0.45rem 0.8rem;
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
}
.site-nav a:hover { background: var(--panel-2); }
.site-nav a.active { background: var(--accent); color: #fff; font-weight: 600; }

.nav-toggle { display: none; }

.header-search { display: flex; gap: 0.4rem; }
.header-search input { width: 12rem; }

main { padding: 1.5rem; max-width: 1280px; margin: 0 auto; }
main:focus { outline: none; }

/* Form */
input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="number"], select, textarea {
    width: 100%;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.55rem 0.7rem;
    font: inherit;
}
input[aria-invalid="true"] { border-color: var(--danger); }

.field { margin-bottom: 1rem; }
.field > label { display: block; margin-bottom: 0.3rem; font-weight: 600; }
.form-actions { display: flex; gap: 0.5rem; margin-top: 1.25rem; }
.hint, .muted { color: var(--muted); }
.hint { font-size: 0.85rem; margin: 0.35rem 0 0; }
.small { font-size: 0.85rem; }

.btn {
    display: inline-block;
    background: var(--panel-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem 0.9rem;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}
.btn:hover { border-color: var(--muted); color: var(--text); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-block { width: 100%; }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 1.25rem;
}
.panel h2 { margin-top: 0; }
.form { max-width: 560px; }

.details { display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1.25rem; margin: 0; }
.details dt { color: var(--muted); }
.details dd { margin: 0; }

/* Flash */
.flash {
    border: 1px solid var(--border);
    border-left-width: 4px;
    background: var(--panel);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}
.flash ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.flash-success { border-left-color: var(--ok); }
.flash-error { border-left-color: var(--danger); }
.flash-warning { border-left-color: var(--warn); }

/* Katalog */
.filters { display: flex; gap: 0.5rem; max-width: 520px; margin-bottom: 1rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.chip {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel);
    color: var(--text);
    text-decoration: none;
}
.chip small { color: var(--muted); }
.chip:hover { border-color: var(--muted); color: var(--text); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip.active small { color: #fff; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
    gap: 1rem;
}

.channel {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.channel:hover, .channel:focus-within { border-color: var(--accent); }

.channel-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem 0.75rem 0.9rem;
    text-align: center;
    color: var(--text);
    text-decoration: none;
}
.channel-link:hover { color: var(--text); }

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    background: var(--panel-2);
    border-radius: 10px;
    overflow: hidden;
}
.logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.logo-fallback { font-size: 2.2rem; font-weight: 700; color: var(--muted); }

.channel-name { font-weight: 600; word-break: break-word; }
.channel-cat { color: var(--muted); font-size: 0.85rem; }

.fav-form { position: absolute; top: 0.4rem; right: 0.4rem; margin: 0; }
.fav {
    background: rgba(11, 13, 18, 0.7);
    border: 1px solid var(--border);
    border-radius: 999px;
    width: 2.2rem;
    height: 2.2rem;
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}
.fav.is-on { color: var(--accent-hover); border-color: var(--accent); }

.empty { color: var(--muted); padding: 2.5rem 0; text-align: center; }

.category-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.category-card {
    display: block;
    padding: 1.1rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
}
.category-card:hover { border-color: var(--accent); color: var(--text); }
.category-name { display: block; font-weight: 600; font-size: 1.05rem; }
.category-count { color: var(--muted); font-size: 0.9rem; }

.pagination { list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem; padding: 0; margin: 1.25rem 0 0; }
.pagination a {
    display: block;
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    background: var(--panel);
}
.pagination li.active a { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* Pemutar */
.player-box { background: #000; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.player-box video { display: block; width: 100%; max-height: 72vh; background: #000; aspect-ratio: 16 / 9; }
.player-status { margin: 0; padding: 0.6rem 1rem; background: var(--panel); color: var(--muted); min-height: 2.6rem; }
.player-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.9rem; }
.inline-form { display: inline; margin: 0; }

/* Login */
.login-page { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 1rem; }
.login-box {
    width: 100%;
    max-width: 400px;
    margin: 0;
    padding: 2rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.login-box h1 { text-align: center; }
.login-box .form { max-width: none; }

@media (max-width: 760px) {
    .site-header { padding: 0.6rem 1rem; }
    .nav-toggle { display: inline-block; margin-left: auto; }
    .site-nav { display: none; flex-basis: 100%; order: 3; }
    .site-nav.open { display: block; }
    .header-search { flex-basis: 100%; order: 4; }
    .header-search input { flex: 1; width: auto; }
    main { padding: 1rem; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}