/* Bố cục: kho phim cổ trang. Nền mực tàu, chữ màu giấy dó, ấn son đỏ.
   Hero là một bức tranh thuỷ mặc vẽ tự động; bên dưới là ô thể loại có chữ thư pháp,
   bảng xếp hạng và các hàng phim. Thương hiệu chỉ đổi --accent / --on-accent / ấn triện. */
:root {
  color-scheme: dark;
  --bg: #0E0C0A;
  --surface: #17140F;
  --surface-2: #221D16;
  --line: #3A3228;
  --fg: #F0E7D6;
  --muted: #A99B84;
  --seal: #B8322A;
  --accent: #D9A441;
  --on-accent: #1C1204;
  --font-display: "Noto Serif Display", "Noto Serif", Georgia, "Times New Roman", serif;
  --font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-brush: "Ma Shan Zheng", "STKaiti", "KaiTi", "Kaiti SC", serif;
  --radius: 4px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 15px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg);
}
a { color: inherit; }
button, select, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 1320px; margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Ấn triện ---------- */
.seal {
  display: inline-grid; place-items: center; flex: none;
  width: 1.9em; height: 1.9em; border-radius: 3px;
  background: var(--seal); color: #F6E9D2;
  font-family: var(--font-brush); font-weight: 400; line-height: 1;
  box-shadow: inset 0 0 0 2px rgb(246 233 210 / .22);
}

.demo-notice { padding: 9px 0; color: var(--fg); background: var(--surface); border-bottom: 1px solid var(--line); font-size: 13px; }
.demo-notice strong { letter-spacing: .06em; }

/* ---------- Thanh xem thử ---------- */
.preview-bar { background: var(--surface-2); border-bottom: 1px solid var(--line); font-size: 13px; }
.preview-bar .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding-block: 8px; }
.preview-bar .label { color: var(--muted); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.pv-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pv-pill {
  border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 3px 12px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.pv-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.pv-pill[aria-pressed="true"] { border-color: var(--fg); background: var(--surface); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 22px; padding-block: 11px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap; }
.logo .seal { font-size: 19px; }
.logo .name { font-family: var(--font-display); font-weight: 800; font-size: 22px; letter-spacing: .01em; }
.logo .tld { color: var(--accent); }
.nav { display: flex; gap: 2px; }
.nav button {
  background: none; border: 0; padding: 6px 11px; cursor: pointer; color: var(--muted);
  font-weight: 500; white-space: nowrap; border-radius: var(--radius);
}
.nav button:hover { color: var(--fg); }
.nav button[aria-current="true"] { color: var(--fg); background: var(--surface-2); }
.search { margin-left: auto; position: relative; flex: 0 1 280px; min-width: 0; }
.search input {
  width: 100%; background: var(--surface); border: 1px solid var(--line); color: var(--fg);
  border-radius: 999px; padding: 8px 14px 8px 36px; font-size: 14px;
}
.search input::placeholder { color: var(--muted); }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); }

/* ---------- Hero tranh thuỷ mặc ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--surface); }
.hero-art { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-art::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--bg) 8%, color-mix(in srgb, var(--bg) 72%, transparent) 42%, color-mix(in srgb, var(--bg) 10%, transparent) 78%),
    linear-gradient(0deg, var(--bg) 0%, transparent 40%);
}
.mist {
  position: absolute; inset: auto -20% 18% -20%; height: 30%; pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgb(240 231 214 / .10), transparent 70%);
  filter: blur(18px); animation: drift 26s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translateX(-6%); } to { transform: translateX(6%); } }
.hero .watermark {
  position: absolute; right: max(4%, var(--gutter-r)); top: 50%; transform: translateY(-50%);
  font-family: var(--font-brush); font-size: clamp(160px, 26vw, 380px); line-height: 1;
  color: var(--fg); opacity: .12; pointer-events: none; user-select: none;
}
.hero .wrap { position: relative; padding-block: clamp(56px, 9vw, 120px) clamp(40px, 6vw, 72px); }
.hero-inner { max-width: 640px; display: grid; gap: 18px; }
.kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-size: 13px; color: var(--muted); }
.kicker .seal { font-size: 15px; }
.kicker b { color: var(--accent); font-weight: 600; }
.kicker .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }
.hero h1 {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(42px, 7vw, 88px); line-height: 1.02;
  letter-spacing: -.01em; margin: 0; text-wrap: balance;
}
.hero p.synopsis { margin: 0; color: color-mix(in srgb, var(--fg) 84%, var(--muted)); font-size: 16px; max-width: 56ch; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.age { border-color: var(--fg); color: var(--fg); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; text-decoration: none;
  border-radius: var(--radius); padding: 11px 22px; font-weight: 600; border: 1px solid transparent;
}
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: rgb(240 231 214 / .08); border-color: var(--line); color: var(--fg); }
.btn.ghost:hover { background: rgb(240 231 214 / .14); }

/* ---------- Khung chung ---------- */
main { padding-block: 34px 64px; display: grid; gap: 46px; }
main > section { min-width: 0; }
.row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.row-head h2 {
  margin: 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(24px, 2.8vw, 32px); line-height: 1.1;
  display: inline-flex; align-items: baseline; gap: 10px;
}
.row-head h2 .cn { font-family: var(--font-brush); font-weight: 400; color: var(--accent); font-size: .9em; }
.row-head .count { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.row-head .more { background: none; border: 0; color: var(--accent); cursor: pointer; font-weight: 600; font-size: 14px; padding: 0; white-space: nowrap; }

/* ---------- Ô thể loại ---------- */
.genre-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.genre {
  position: relative; overflow: hidden; text-align: left; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  padding: 16px 16px 14px; min-height: 104px; display: grid; align-content: end; gap: 2px;
  transition: border-color .2s ease, background .2s ease;
}
.genre .big {
  position: absolute; right: -6px; top: -14px; font-family: var(--font-brush); font-size: 92px; line-height: 1;
  color: var(--fg); opacity: .09; transition: opacity .2s ease, color .2s ease;
}
.genre .g-name { font-family: var(--font-display); font-weight: 700; font-size: 19px; position: relative; }
.genre .g-count { font-size: 12.5px; color: var(--muted); position: relative; font-variant-numeric: tabular-nums; }
.genre:hover, .genre[aria-pressed="true"] { border-color: var(--accent); background: var(--surface-2); }
.genre:hover .big, .genre[aria-pressed="true"] .big { opacity: .28; color: var(--accent); }

/* ---------- Thẻ phim ---------- */
.scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: clamp(140px, 15.5vw, 190px); gap: 14px;
  overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x proximity; scrollbar-width: thin;
}
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(152px, 1fr)); gap: 24px 14px; }
.card {
  display: grid; gap: 8px; align-content: start; text-align: left; background: none; border: 0; padding: 0;
  cursor: pointer; scroll-snap-align: start; min-width: 0;
}
.poster {
  position: relative; aspect-ratio: 2 / 3; max-width: 100%; border-radius: var(--radius); overflow: hidden;
  background-color: var(--surface-2); background-size: cover; background-position: center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.poster::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgb(240 231 214 / .08); }
.card:hover .poster, .card:focus-visible .poster { transform: translateY(-3px); box-shadow: 0 0 0 2px var(--accent); }
.p-badges { position: absolute; top: 7px; left: 7px; right: 7px; display: flex; justify-content: space-between; gap: 6px; z-index: 1; }
.badge {
  font-size: 11px; font-weight: 600; letter-spacing: .02em; padding: 2px 7px; border-radius: 3px;
  background: rgb(14 12 10 / .74); color: #F0E7D6; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.badge.accent { background: var(--accent); color: var(--on-accent); }
.poster .seal { position: absolute; right: 8px; bottom: 8px; font-size: 13px; z-index: 1; }
.card .c-title { font-weight: 600; font-size: 14.5px; line-height: 1.35; }
.card .c-meta { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- Bảng xếp hạng ---------- */
.rank-list { display: grid; grid-auto-flow: column; grid-auto-columns: clamp(200px, 22vw, 260px); gap: 6px; overflow-x: auto; padding-bottom: 10px; scrollbar-width: thin; }
.rank { display: grid; grid-template-columns: auto 1fr; align-items: end; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.rank .num {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(88px, 9vw, 120px); line-height: .78;
  color: var(--bg); -webkit-text-stroke: 2px var(--muted); margin-right: -14px; position: relative; z-index: 1;
  font-variant-numeric: lining-nums tabular-nums;
}
.rank:hover .num, .rank:focus-visible .num { -webkit-text-stroke-color: var(--accent); }
.rank .poster { width: 100%; }
.rank:hover .poster { box-shadow: 0 0 0 2px var(--accent); }

/* ---------- Kho phim: bộ lọc ---------- */
.filters { display: grid; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-row .f-label { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); min-width: 72px; }
.chip {
  border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 5px 13px;
  cursor: pointer; font-size: 14px; display: inline-flex; align-items: center; gap: 6px;
}
.chip .cn { font-family: var(--font-brush); color: var(--accent); }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.chip[aria-pressed="true"] .cn { color: inherit; }
.selects { display: flex; flex-wrap: wrap; gap: 10px; }
.selects label { display: grid; gap: 4px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.selects select {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 7px 10px;
  color: var(--fg); font-size: 14px; letter-spacing: 0; text-transform: none; min-width: 140px;
}
.empty { color: var(--muted); padding: 28px 0; }

/* ---------- Cửa sổ chi tiết ---------- */
dialog.film {
  width: min(960px, calc(100% - 24px)); max-height: calc(100% - 24px); padding: 0;
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--fg); overflow: auto;
}
dialog.film::backdrop { background: rgb(6 5 4 / .8); }
.player { position: relative; aspect-ratio: 16 / 9; max-width: 100%; background: #000 center / cover no-repeat; display: grid; place-items: center; }
.player::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgb(14 12 10 / .7), rgb(14 12 10 / .1) 60%); }
.player video { position: relative; width: 100%; height: 100%; display: block; background: #000; }
.player .play {
  position: relative; width: 74px; height: 74px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--accent); color: var(--on-accent); display: grid; place-items: center;
  box-shadow: 0 0 0 8px rgb(14 12 10 / .35);
}
.player .note { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font-size: 13px; color: #F0E7D6; padding-inline: 16px; margin: 0; }
.close {
  position: absolute; top: 10px; right: 10px; z-index: 3; width: 36px; height: 36px; border-radius: 50%;
  border: 0; background: rgb(14 12 10 / .72); color: #F0E7D6; cursor: pointer; font-size: 20px; line-height: 1;
}
.film-body { padding: 22px 24px 26px; display: grid; gap: 14px; }
.film-body h3 { margin: 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 4vw, 42px); line-height: 1.05; text-wrap: balance; }
.film-body p { margin: 0; max-width: 65ch; }
.ep-head { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.episodes { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; }
.episodes button {
  padding: 7px 4px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface-2);
  cursor: pointer; font-size: 13px; font-variant-numeric: tabular-nums;
}
.episodes button:disabled { opacity: .4; cursor: not-allowed; }
.episodes button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.specs { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px 20px; margin: 4px 0 0; border-top: 1px solid var(--line); padding-top: 14px; }
.specs div { min-width: 0; }
.specs dt { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-variant-numeric: tabular-nums; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.site-footer .wrap { padding-block: 34px 42px; display: grid; gap: 20px; }
.network-label { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.network { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.network a { text-decoration: none; display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.network a .seal { font-size: 14px; background: var(--c); color: #120E09; width: auto; min-width: 1.9em; padding-inline: .3em; }
.network a .n { font-family: var(--font-display); font-weight: 700; font-size: 19px; }
.network a:hover, .network a[aria-current="true"] { color: var(--fg); }
.fineprint { color: var(--muted); font-size: 13px; max-width: 72ch; margin: 0; }

/* ---------- Điện thoại ---------- */
@media (max-width: 860px) {
  .site-header .wrap { flex-wrap: wrap; gap: 10px 14px; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .search { flex: 1 1 150px; }
  .logo .name { font-size: 19px; }
  .hero-art::after { background: linear-gradient(0deg, var(--bg) 10%, color-mix(in srgb, var(--bg) 80%, transparent) 55%, color-mix(in srgb, var(--bg) 85%, transparent) 100%); }
  .hero .kicker { color: var(--fg); }
  .hero .kicker b { color: color-mix(in srgb, var(--accent) 80%, var(--fg)); }
  .hero .watermark { top: 26%; opacity: .1; }
  .filter-row .f-label { width: 100%; }
  .film-body { padding: 18px 16px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* =========================================================
   PHONG CÁCH TƯƠNG LAI (site có world: "tuong-lai")
   Nền xanh than, chữ kỹ thuật, khung góc kiểu màn hình điều khiển.
   ========================================================= */
:root[data-world="tuong-lai"] {
  --bg: #070A10;
  --surface: #0D121B;
  --surface-2: #141B27;
  --line: #243044;
  --fg: #E6EDF7;
  --muted: #8B97AC;
  --seal: var(--accent);
  --font-display: "Chakra Petch", "Bahnschrift", "DIN Alternate", system-ui, sans-serif;
  --font-brush: "Chakra Petch", "Bahnschrift", ui-monospace, monospace;
  --radius: 2px;
}
:root[data-world="tuong-lai"] body {
  background:
    radial-gradient(1200px 500px at 85% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%),
    var(--bg);
}
[data-world="tuong-lai"] .seal {
  width: auto; min-width: 1.9em; padding-inline: .4em;
  font-weight: 700; letter-spacing: .04em; color: var(--on-accent); box-shadow: none; border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 76% 100%, 0 100%);
}
[data-world="tuong-lai"] .poster .seal { font-size: 10.5px; height: 20px; background: color-mix(in srgb, var(--bg) 70%, transparent); color: var(--accent); }
[data-world="tuong-lai"] .logo .seal { font-size: 15px; height: 32px; }
[data-world="tuong-lai"] .kicker .seal { font-size: 12px; height: 24px; }
[data-world="tuong-lai"] .network a .seal { font-size: 11px; height: 24px; color: #0A0D12; }
[data-world="tuong-lai"] .hero h1,
[data-world="tuong-lai"] .row-head h2,
[data-world="tuong-lai"] .film-body h3 { text-transform: uppercase; letter-spacing: .01em; font-weight: 700; }
[data-world="tuong-lai"] .hero h1 { line-height: .98; }
[data-world="tuong-lai"] .logo .name { font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
[data-world="tuong-lai"] .row-head h2 .cn {
  font-size: .5em; font-weight: 700; letter-spacing: .1em; padding: 2px 6px; align-self: center;
  border: 1px solid var(--accent); color: var(--accent);
}
[data-world="tuong-lai"] .hero .watermark {
  font-weight: 700; font-size: clamp(120px, 20vw, 300px); letter-spacing: -.02em;
  color: transparent; -webkit-text-stroke: 1.5px var(--accent); opacity: .35;
}
[data-world="tuong-lai"] .mist {
  inset: 0; height: auto; filter: none; opacity: .6;
  background: linear-gradient(transparent 0 48%, color-mix(in srgb, var(--accent) 22%, transparent) 50%, transparent 52% 100%);
  background-size: 100% 220%; animation: scan 7s linear infinite;
}
@keyframes scan { from { background-position: 0 100%; } to { background-position: 0 -120%; } }
[data-world="tuong-lai"] .kicker b { letter-spacing: .04em; text-transform: uppercase; font-family: var(--font-display); }
[data-world="tuong-lai"] .btn { clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px)); font-family: var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
[data-world="tuong-lai"] .btn.ghost { background: color-mix(in srgb, var(--accent) 10%, transparent); border-color: transparent; }
[data-world="tuong-lai"] .tag { border-radius: 0; font-family: var(--font-display); letter-spacing: .03em; }
[data-world="tuong-lai"] .poster::after {
  box-shadow: none;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 12px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 2px 12px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 12px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 2px 12px no-repeat;
  opacity: .8;
}
[data-world="tuong-lai"] .badge { border-radius: 0; font-family: var(--font-display); letter-spacing: .05em; }
[data-world="tuong-lai"] .genre { background: linear-gradient(160deg, var(--surface-2), var(--surface)); }
[data-world="tuong-lai"] .genre .big {
  font-weight: 700; font-size: 64px; top: -4px; right: 6px; letter-spacing: -.02em;
  color: transparent; -webkit-text-stroke: 1px var(--fg); opacity: .25;
}
[data-world="tuong-lai"] .genre:hover .big,
[data-world="tuong-lai"] .genre[aria-pressed="true"] .big { color: transparent; -webkit-text-stroke-color: var(--accent); opacity: .9; }
[data-world="tuong-lai"] .genre .g-name { font-weight: 700; text-transform: uppercase; letter-spacing: .02em; font-size: 17px; }
[data-world="tuong-lai"] .chip { border-radius: 0; }
[data-world="tuong-lai"] .chip .cn { font-weight: 700; font-size: 11px; letter-spacing: .06em; }
[data-world="tuong-lai"] .rank .num { font-weight: 700; -webkit-text-stroke-width: 1.5px; }
[data-world="tuong-lai"] .search input { border-radius: 0; }
[data-world="tuong-lai"] .nav button[aria-current="true"] { background: transparent; box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
[data-world="tuong-lai"] .network-label,
[data-world="tuong-lai"] .ep-head,
[data-world="tuong-lai"] .specs dt { font-family: var(--font-display); }