/* ============ NHÀ GAI CON — style A "Hỏa Tâm Cinema" (Andrew duyệt 12/7) ============ */
/* Palette đo từ ảnh thật mùa 2026: đen núi lửa / đỏ than / cam lửa / bạc kim loại / kem */
:root {
  --bg: #101010;
  --bg2: #301010;
  --lava: #501010;
  --fire: #F05030;
  --ember: #F0B090;
  --leather: #705030;
  --silver: #D0B0B0;
  --cream: #F0E8E0;
  --muted: rgba(240,232,224,.58);
  --muted2: rgba(208,176,176,.72);
  --glass: rgba(16,16,16,.55);
  --line: rgba(240,232,224,.13);
  --ok: #F0B090; /* D1: dong bo tong lua am (= --ember), khong tong lanh (dieu 13) */
  --r: 18px;
  --sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Times New Roman", Georgia, serif; /* TNR du glyph Viet precomposed - Georgia italic tach dau (16/7/2026) */
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--cream); font-family: var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; line-height: 1.55; }
img { display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; } /* Y3: focus ban phim */
#js-errors { position: absolute; left: -9999px; top: 0; }
.stale-banner { position: relative; z-index: 60; background: #7a1d14; color: #ffd9d3; text-align: center; padding: 8px 14px; font-size: 13.5px; font-weight: 600; }

/* ============ HERO (màn 1) ============ */
.hero { position: relative; height: 100vh; height: 100dvh; min-height: 560px; overflow: hidden; background: radial-gradient(120% 90% at 50% 100%, var(--lava), var(--bg) 70%); }
.hero-media { position: absolute; inset: 0; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%; transform: scale(1.03); filter: saturate(1.08) contrast(1.03); }
/* iframe full-bleed cover (16:9 phủ mọi khung) */
.hero-media iframe { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: max(100vw, 177.78vh); height: max(100vh, 56.25vw); border: 0; }
.scrim { position: absolute; inset: 0; pointer-events: none; }
.scrim-a { background: linear-gradient(180deg, rgba(16,16,16,.78) 0%, rgba(16,16,16,0) 20%), linear-gradient(180deg, rgba(16,16,16,0) 42%, rgba(16,16,16,.58) 74%, rgba(16,16,16,.95) 100%); }
.scrim-b { background: radial-gradient(120% 85% at 88% 112%, rgba(80,16,16,.6), transparent 62%), radial-gradient(95% 70% at 6% 104%, rgba(240,80,48,.16), transparent 58%), radial-gradient(150% 150% at 50% 38%, transparent 52%, rgba(16,16,16,.46) 100%); }
body.hero-playing .scrim-a { background: linear-gradient(180deg, rgba(16,16,16,.72) 0%, rgba(16,16,16,0) 16%), linear-gradient(180deg, rgba(16,16,16,0) 60%, rgba(16,16,16,.5) 82%, rgba(16,16,16,.93) 100%); }
body.hero-playing .scrim-b { opacity: .5; }

.embers { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.embers i { position: absolute; bottom: -12px; left: var(--x); width: var(--s); height: var(--s); border-radius: 50%; background: radial-gradient(circle at 40% 35%, #F0E8E0 0%, var(--ember) 45%, rgba(240,80,48,0) 78%); box-shadow: 0 0 7px 1px rgba(240,112,48,.62); opacity: 0; animation: rise var(--d) linear var(--dl) infinite; }
@keyframes rise { 0% { transform: translate(0,0); opacity: 0; } 8% { opacity: .95; } 55% { opacity: .5; } 100% { transform: translate(var(--dx,26px), -94vh); opacity: 0; } }

.top { position: absolute; top: 0; left: 0; right: 0; z-index: 40; display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; padding: clamp(16px,2.4vw,26px) clamp(18px,4vw,48px); pointer-events: none; }
.top .brand, .top .count { pointer-events: auto; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { flex: none; filter: drop-shadow(0 0 10px rgba(240,80,48,.55)); }
.brand-txt .name { font-size: clamp(16px,1.7vw,21px); font-weight: 900; letter-spacing: .14em; line-height: 1.1; background: linear-gradient(100deg, var(--cream) 0%, var(--silver) 38%, var(--ember) 68%, var(--fire) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 1px 14px rgba(240,80,48,.28)); white-space: nowrap; }
.brand-txt .tag { margin-top: 3px; font-size: 10.5px; letter-spacing: .06em; color: var(--muted); white-space: nowrap; text-shadow: 0 1px 8px rgba(16,16,16,.85); /* Y4: noi tren nen art sang */ }

.count { display: flex; align-items: center; gap: 10px; flex: none; padding: 8px 16px 8px 12px; border-radius: 999px; background: var(--glass); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); border: 1px solid rgba(240,176,144,.28); box-shadow: 0 10px 30px rgba(16,16,16,.5), inset 0 1px 0 rgba(240,232,224,.07); }
.count .flame { font-size: 15px; line-height: 1; animation: flick 2.6s ease-in-out infinite; }
@keyframes flick { 0%,100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.14); opacity: 1; } }
.count-title { display: block; font-size: 10px; font-weight: 700; letter-spacing: .3em; color: var(--muted2); margin-bottom: 2px; white-space: nowrap; }
.count strong { display: block; font-size: 13.5px; font-weight: 800; color: var(--cream); font-variant-numeric: tabular-nums; letter-spacing: .04em; white-space: nowrap; }
.count strong em { font-style: normal; color: var(--ember); }

.stage { position: absolute; left: 50%; top: 43%; transform: translate(-50%,-50%); z-index: 20; text-align: center; width: min(92vw, 720px); transition: opacity .4s ease; }
body.hero-playing .stage { opacity: 0; pointer-events: none; }
body.hero-playing .stage.stage-flash { opacity: 1; pointer-events: none; } /* R2: flash caption 3s sau khi bam ten */
.play { position: relative; display: inline-grid; place-items: center; width: clamp(74px,9vw,92px); height: clamp(74px,9vw,92px); border-radius: 50%; cursor: pointer; border: 1.5px solid rgba(240,176,144,.55); background: radial-gradient(circle at 32% 28%, rgba(240,232,224,.17), rgba(16,16,16,.46) 70%); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: 0 18px 50px rgba(16,16,16,.6), 0 0 34px rgba(240,80,48,.22); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.play svg { margin-left: 5px; filter: drop-shadow(0 2px 8px rgba(16,16,16,.7)); }
.play::before { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid rgba(240,80,48,.55); animation: pulse 3s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: .85; } 70%,100% { transform: scale(1.55); opacity: 0; } }
.play:hover { transform: scale(1.07); border-color: var(--ember); box-shadow: 0 18px 60px rgba(16,16,16,.65), 0 0 52px rgba(240,80,48,.5); }
.stage .eyebrow { margin-top: clamp(16px,2.4vh,24px); font-size: 10.5px; font-weight: 800; letter-spacing: .32em; color: var(--ember); text-transform: uppercase; text-shadow: 0 1px 12px rgba(16,16,16,.9); }
.stage .cap { margin-top: 8px; font-family: var(--serif); font-style: italic; font-size: clamp(18px,2.5vw,26px); line-height: 1.45; color: var(--cream); text-shadow: 0 2px 26px rgba(16,16,16,.9); }
.stage .cap b { font-weight: 700; color: var(--ember); }

.hero-foot { position: absolute; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; flex-direction: column; align-items: center; gap: 11px; padding: 0 clamp(14px,4vw,48px) 12px; }
.board-label { display: flex; align-items: center; gap: 12px; font-size: 10px; font-weight: 800; letter-spacing: .34em; color: var(--muted2); text-transform: uppercase; }
.board-label::before, .board-label::after { content: ""; height: 1px; width: clamp(20px,4vw,44px); background: linear-gradient(90deg, transparent, rgba(240,176,144,.55)); }
.board-label::after { transform: scaleX(-1); }

.podium { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; width: min(780px,100%); }
.pchip { position: relative; display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 12px; border-radius: var(--r); background: var(--glass); -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%); border: 1px solid var(--line); box-shadow: 0 14px 36px rgba(16,16,16,.5), inset 0 1px 0 rgba(240,232,224,.06); transition: transform .25s ease, border-color .25s ease; overflow: hidden; cursor: pointer; text-align: left; font-family: inherit; color: inherit; }
.pchip:hover { transform: translateY(-4px); border-color: rgba(240,176,144,.5); }
.pchip.r1 { transform: translateY(-8px); border: 1px solid transparent; background: linear-gradient(rgba(20,14,12,.66), rgba(20,14,12,.66)) padding-box, linear-gradient(115deg, rgba(240,80,48,.85), rgba(240,176,144,.55) 45%, rgba(240,80,48,.85)) border-box; box-shadow: 0 18px 44px rgba(16,16,16,.6), 0 0 30px rgba(240,80,48,.22), inset 0 1px 0 rgba(240,232,224,.08); }
.pchip.r1:hover { transform: translateY(-12px); }
.pchip.r1::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 42%, rgba(240,232,224,.09) 50%, transparent 58%); background-size: 260% 100%; animation: sheen 5.5s ease-in-out infinite; }
@keyframes sheen { 0%,55% { background-position: 130% 0; } 95%,100% { background-position: -130% 0; } }
.pchip.is-active { border-color: rgba(240,232,224,.55); }
.ava { position: relative; flex: none; }
.ava .ph { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; overflow: hidden; border: 2px solid rgba(240,176,144,.42); box-shadow: 0 0 0 3px rgba(16,16,16,.55), 0 6px 16px rgba(16,16,16,.5); background: radial-gradient(circle at 40% 30%, var(--lava), var(--bg)); font-size: 22px; font-weight: 900; color: var(--cream); }
.ava .ph img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.35); }
.pchip.r1 .ava .ph { border-color: rgba(240,80,48,.75); }
.rank { position: absolute; top: -5px; left: -7px; z-index: 2; width: 21px; height: 21px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 900; box-shadow: 0 3px 10px rgba(16,16,16,.6); }
.rank.g { background: linear-gradient(135deg, var(--fire), var(--ember)); color: #101010; }
.rank.s { background: linear-gradient(135deg, var(--cream), var(--silver)); color: #101010; }
.rank.b { background: linear-gradient(135deg, #B08050, var(--leather)); color: var(--cream); }
.pchip-meta { min-width: 0; }
.pchip-name { font-size: 14px; font-weight: 800; color: var(--cream); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pchip-house { margin-top: 2px; font-size: 11px; color: var(--muted2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pchip-move { margin-left: auto; flex: none; font-size: 11px; font-weight: 700; color: var(--muted); }
.pchip-move.up { color: var(--ok); }
/* so cong khai tren podium (dieu 2 tu chinh 25/7 toi): mat = luot xem, video = so video, +X = nhip 24h */
.pchip-stats { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-top: 4px; font-size: 10.5px; color: var(--muted); }
.ps-g { display: inline-flex; align-items: center; gap: 3px; white-space: nowrap; }
.ps-i { width: 12px; height: 12px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ps-24 { color: var(--ember); font-weight: 800; white-space: nowrap; }
.ps-lb { font-size: 8.5px; font-weight: 700; letter-spacing: .02em; opacity: .8; margin-right: 2px; }

/* flex-wrap: nut CTA dai hon .fold-badge cu 71px -> may <=334px bi hero(overflow:hidden) cat 2 dau
   (do that 320px: rect l=-7 r=327). Cho xuong dong thay vi cat (finding gate 25/7 toi). */
.fold { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 2px; transition: opacity .4s ease; }
/* Mo di roi thi KHONG duoc bat click NUA VA KHONG duoc bat TAB (finding gate 25/7 toi):
   pointer-events chi chan chuot; opacity:0 van giu phan tu trong tab order -> nguoi dung ban phim
   tab trung link vo hinh roi bi day sang trang khac. visibility:hidden rut han khoi tab order;
   delay visibility toi cuoi transition de van thay hieu ung mo dan. */
body.scrolled .fold { opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .4s ease, visibility 0s .4s; }
.hint-arrow { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(240,232,224,.22); color: var(--muted); animation: bob 2.2s ease-in-out infinite; }
.hint-arrow:hover { border-color: var(--ember); color: var(--ember); }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
/* .fold-cta thay .fold-badge cu (25/7 toi, Andrew chot): duong vao trang bang ke ngay o hero */
.fold-cta { display: inline-flex; align-items: center; font-size: 10px; letter-spacing: .05em; color: var(--muted); padding: 6px 12px; border-radius: 999px; background: rgba(16,16,16,.45); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid rgba(240,232,224,.13); white-space: nowrap; transition: border-color .2s ease, color .2s ease; }
.fold-cta b { color: var(--ember); font-weight: 700; }
.fold-cta:hover { border-color: rgba(240,176,144,.55); color: var(--cream); }

/* ============ section chung ============ */
section { position: relative; }
.sec-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; max-width: 1160px; margin: 0 auto; padding: 0 clamp(18px,5vw,56px); }
.sec-head.center { justify-content: center; text-align: center; }
.sec-head h2 { font-size: clamp(22px,3.2vw,32px); font-weight: 900; letter-spacing: -.01em; line-height: 1.15; }
.sec-head .grad { background: linear-gradient(95deg, var(--cream) 10%, var(--ember) 60%, var(--fire) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-head .sub { font-size: 12px; color: var(--muted); }
.cards { max-width: 1160px; margin: clamp(20px,3vh,30px) auto 0; padding: 0 clamp(18px,5vw,56px); display: grid; grid-template-columns: repeat(auto-fill, minmax(250px,1fr)); gap: 18px; }
.card { display: block; border-radius: var(--r); overflow: hidden; background: linear-gradient(180deg, rgba(48,16,16,.38), rgba(16,16,16,.6)); border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(16,16,16,.45); transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease; }
.card:hover { transform: translateY(-6px); border-color: rgba(240,176,144,.45); box-shadow: 0 20px 44px rgba(16,16,16,.6), 0 0 26px rgba(240,80,48,.14); }
.thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--bg2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; transition: transform .45s ease; }
.card:hover .thumb img { transform: scale(1.06); }
.thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(16,16,16,.55)); }
.thumb .kind { position: absolute; top: 10px; right: 10px; z-index: 2; font-size: 10px; font-weight: 800; letter-spacing: .18em; color: var(--cream); padding: 5px 9px; border-radius: 999px; background: rgba(16,16,16,.6); border: 1px solid rgba(240,176,144,.35); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.thumb .kind.gold { border-color: rgba(240,176,144,.7); color: var(--ember); }
.card-body { padding: 13px 16px 16px; }
.card-title { font-size: 14px; font-weight: 700; line-height: 1.4; color: var(--cream); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { margin-top: 6px; font-size: 11px; color: var(--muted); }
.card-meta b { color: var(--muted2); font-weight: 700; }
.empty-note { max-width: 1160px; margin: 20px auto 0; padding: 0 clamp(18px,5vw,56px); color: var(--muted); font-size: 13.5px; }

/* ============ REEL (màn 2) ============ */
.reel { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: clamp(40px,7vh,70px) 0; background: radial-gradient(80% 60% at 50% 42%, rgba(80,16,16,.55), transparent 75%), var(--bg); }
.reel-stage { display: flex; justify-content: center; }
.reel-player { position: relative; height: min(68vh, 640px); aspect-ratio: 9/16; border-radius: 22px; overflow: hidden; border: 1px solid rgba(240,176,144,.35); box-shadow: 0 30px 80px rgba(16,16,16,.7), 0 0 60px rgba(240,80,48,.18); background: var(--bg2); }
.reel-player iframe { width: 100%; height: 100%; border: 0; }
.reel-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.reel-playbtn { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(16,16,16,.25); border: 0; cursor: pointer; }
.reel-playbtn span { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: rgba(16,16,16,.55); border: 1.5px solid rgba(240,176,144,.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.reel-note { text-align: center; font-size: 11px; letter-spacing: .06em; color: var(--muted); }
.reel-empty { color: var(--muted); font-size: 14px; padding: 40px 20px; text-align: center; }

/* ============ SEASON ============ */
.season { max-width: 1160px; margin: clamp(50px,8vh,80px) auto 0; }
.season-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 14px; max-width: 1160px; margin: clamp(20px,3vh,28px) auto 0; padding: 0 clamp(18px,5vw,56px); }
.season-card { background: linear-gradient(180deg, rgba(48,16,16,.3), rgba(16,16,16,.55)); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.season-card h3 { font-size: 12px; letter-spacing: .18em; color: var(--ember); margin-bottom: 10px; font-weight: 800; }
.season-card p, .season-card li { font-size: 13.5px; }
.season-card .empty { color: var(--muted); font-size: 13px; }
.season-card ul { list-style: none; }
.season-card li { padding: 4px 0; border-bottom: 1px dashed rgba(240,232,224,.08); }
.season-card li:last-child { border-bottom: 0; }
.season-card li b { color: var(--ember); font-weight: 700; }

/* ============ FAN VOICE ============ */
.fan-voice { max-width: 1160px; margin: clamp(50px,8vh,80px) auto 0; }
.fan-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 14px; max-width: 1160px; margin: clamp(20px,3vh,28px) auto 0; padding: 0 clamp(18px,5vw,56px); }
.fan-card { background: linear-gradient(180deg, rgba(48,16,16,.3), rgba(16,16,16,.55)); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.fan-topic { font-weight: 700; font-size: 14px; line-height: 1.45; }
.fan-meta { color: var(--muted); font-size: 11.5px; margin-top: 8px; }
.fan-heat { height: 5px; border-radius: 99px; background: rgba(240,232,224,.1); margin-top: 12px; overflow: hidden; }
.fan-heat i { display: block; height: 100%; background: linear-gradient(90deg, var(--ember), var(--fire)); }
.fan-src { font-size: 11.5px; margin-top: 10px; }
.fan-src a { color: var(--ember); }

/* ============ RANKING ============ */
.ranking { max-width: 1160px; margin: clamp(50px,8vh,80px) auto 0; }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 6px; max-width: 1160px; margin: clamp(20px,3vh,28px) auto 0; padding: 0 clamp(18px,5vw,56px); }
.rank-row { display: flex; align-items: center; gap: 12px; background: linear-gradient(180deg, rgba(48,16,16,.25), rgba(16,16,16,.5)); border: 1px solid var(--line); border-radius: 12px; padding: 9px 14px; }
.rank-row.top1 { border-color: rgba(240,80,48,.55); background: linear-gradient(90deg, rgba(80,16,16,.45), rgba(16,16,16,.5)); }
.rank-num { font-family: Consolas, monospace; font-weight: 800; font-size: 16px; color: var(--ember); min-width: 30px; text-align: center; }
.rank-row.top1 .rank-num { color: var(--fire); }
.rank-name { font-weight: 700; font-size: 14px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-team { color: var(--muted); font-size: 11px; margin-right: 6px; white-space: nowrap; }
.rank-move { font-size: 12.5px; font-weight: 700; min-width: 40px; text-align: right; }
.move-up { color: var(--ok); }
.move-down { color: var(--muted); }
.move-flat { color: var(--muted); }
.dl-card { flex: none; margin-left: 10px; font-family: inherit; font-size: 11px; font-weight: 700; color: var(--ember); background: rgba(16,16,16,.4); border: 1px solid rgba(240,176,144,.35); border-radius: 999px; padding: 4px 11px; cursor: pointer; transition: border-color .2s ease, color .2s ease; }
.dl-card:hover { border-color: var(--fire); color: var(--cream); }

/* ============ dieu 7 25/7/2026: bang nhiet luot xem + trang bang ke ============ */
.rank-row { flex-wrap: wrap; }
.rank-stats { flex-basis: 100%; order: 9; padding-left: 42px; font-size: 11.5px; color: var(--muted); }
/* nowrap: tu 25/7/2026 .bk-sum bo nowrap o mobile, chip khong duoc phep gay giua chu */
.rank-chip { display: inline-block; margin-left: 8px; padding: 1px 9px; border-radius: 999px; font-size: 10.5px; font-weight: 700; color: var(--ember); border: 1px solid rgba(240,176,144,.35); background: rgba(80,16,16,.35); white-space: nowrap; }
.bangke-link { color: var(--ember); font-weight: 700; white-space: nowrap; }
.bangke-link:hover { color: var(--cream); }

/* trang bang-ke.html */
.bk-body { background: radial-gradient(120% 80% at 50% 0%, var(--lava), var(--bg) 65%); min-height: 100vh; }
.bk-top { max-width: 900px; margin: 0 auto; padding: clamp(22px,4vh,40px) clamp(18px,5vw,56px) 6px; }
.bk-back { display: inline-block; margin-bottom: 14px; font-size: 12.5px; font-weight: 700; color: var(--ember); }
.bk-back:hover { color: var(--cream); }
.bk-top h1 { font-size: clamp(22px,4vw,34px); font-weight: 900; background: linear-gradient(95deg, var(--cream) 10%, var(--ember) 60%, var(--fire) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bk-note { margin-top: 10px; font-size: 12.5px; line-height: 1.55; color: var(--muted); max-width: 720px; }
.bk-list { max-width: 900px; margin: clamp(16px,3vh,26px) auto 0; padding: 0 clamp(18px,5vw,56px); display: flex; flex-direction: column; gap: 8px; }
.bk-item { border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(180deg, rgba(48,16,16,.25), rgba(16,16,16,.5)); overflow: hidden; }
.bk-item[open] { border-color: rgba(240,176,144,.45); }
.bk-item summary { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 11px 14px; cursor: pointer; list-style: none; }
.bk-item summary::-webkit-details-marker { display: none; }
.bk-item summary::before { content: "▸"; color: var(--ember); font-size: 12px; }
.bk-item[open] summary::before { content: "▾"; }
.bk-name { font-weight: 700; font-size: 14px; }
.bk-team { font-size: 11px; color: var(--muted); }
.bk-badge { font-size: 10px; font-weight: 800; letter-spacing: .06em; color: #101010; background: linear-gradient(135deg, var(--fire), var(--ember)); border-radius: 999px; padding: 2px 9px; }
.bk-sum { margin-left: auto; font-size: 12px; color: var(--muted); white-space: nowrap; }
.bk-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.bk-table th { text-align: left; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted2); padding: 8px 14px 6px; border-top: 1px solid var(--line); }
.bk-table td { padding: 7px 14px; border-top: 1px solid rgba(240,232,224,.06); vertical-align: top; }
.bk-table a { color: var(--cream); text-decoration: none; }
.bk-table a:hover { color: var(--ember); text-decoration: underline; }
.bk-date, .bk-views { white-space: nowrap; color: var(--muted); }
.bk-empty { padding: 10px 14px 14px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line); }
/* bang XEP HANG day du (dieu 2 tu chinh 25/7/2026 lan 2) */
.bk-ctl { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 16px; }
.bk-ctl-grp { display: flex; align-items: center; gap: 6px; }
.bk-ctl-lbl { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-right: 2px; }
.bk-btn { font: inherit; font-size: 11px; font-weight: 800; letter-spacing: .05em; color: var(--muted); background: rgba(16,16,16,.5); border: 1px solid var(--line); border-radius: 999px; padding: 9px 15px; min-height: 40px; min-width: 64px; cursor: pointer; }
.bk-btn:hover { color: var(--cream); border-color: rgba(240,176,144,.45); }
.bk-btn.is-on { color: #101010; background: linear-gradient(135deg, var(--fire), var(--ember)); border-color: transparent; }
.bk-ctl-note { margin-top: 9px; font-size: 11.5px; color: var(--muted); }
.bk-rank { font-family: Consolas, monospace; font-weight: 800; font-size: 13.5px; color: var(--ember); min-width: 38px; }
.bk-move { font-size: 11.5px; font-weight: 700; min-width: 30px; }
.bk-rise { font-size: 10px; font-weight: 800; color: var(--fire); border: 1px solid rgba(240,80,48,.45); background: rgba(80,16,16,.4); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
/* Thanh chi la TRANG TRI - con so ben canh moi la su that, nen JS dat aria-hidden cho no
   (khong lap lai con so da co trong .bk-sum, keo screen reader doc 2 lan x 33 dong). */
/* Khong dat width o day: trong flex row, flex-basis khac auto se GHI DE width -> dong do la code chet.
   flex-shrink mac dinh da nuot 22px margin nen thanh khong tran. */
.bk-bar { flex-basis: 100%; height: 3px; border-radius: 999px; background: rgba(240,232,224,.09); overflow: hidden; margin-left: 22px; }
.bk-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--fire), var(--ember)); }
.bk-group { max-width: 900px; margin: 18px 0 2px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ember); }
.bk-group:first-child { margin-top: 0; }
.bk-group-n { font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--muted); }
/* Mobile: .bk-sum PHAI bo nowrap. Voi 2 chip (24h + tuan) noi dung ~420px trong khi cho dung
   duoc o 375px chi ~310px, ma .bk-item{overflow:hidden} nen no CAT CUT IM LANG chu khong scroll.
   margin-left ve 0 de khoi lo them 24px. */
@media (max-width: 560px) {
  .bk-sum { flex-basis: 100%; margin-left: 0; white-space: normal; line-height: 1.7; }
  .bk-table .bk-date { display: none; }
  .bk-rank { min-width: 32px; }
  .bk-bar { margin-left: 0; }
}
@media (max-width: 680px) { .dl-card { font-size: 10px; padding: 3px 8px; margin-left: 6px; } }
/* ============ FOOTER ============ */
.footer { border-top: 1px solid rgba(240,232,224,.07); margin-top: clamp(50px,8vh,80px); padding: 28px clamp(18px,5vw,56px) 40px; text-align: center; color: var(--muted); font-size: 12px; background: linear-gradient(0deg, rgba(80,16,16,.14), transparent); }
.footer p { max-width: 760px; margin: 0 auto 8px; }
.footer a { color: var(--ember); }
.footer-build { font-size: 10.5px; opacity: .7; }

/* ============ BACK-TO-TOP (D2) ============ */
.to-top { position: fixed; right: 18px; bottom: 18px; width: 46px; height: 46px; display: none; place-items: center; border-radius: 50%; background: var(--glass); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border: 1px solid rgba(240,176,144,.4); z-index: 50; }
body.scrolled-deep .to-top { display: grid; }

/* ============ responsive ============ */
@media (max-width: 680px) {
  .brand-mark { width: 26px; height: 20px; }
  .brand-txt .name { font-size: 14.5px; letter-spacing: .1em; }
  .brand-txt .tag { font-size: 10px; }
  .count { padding: 6px 10px; gap: 6px; }
  .count-title { display: none; }
  .count strong { font-size: 11px; }
  .stage { top: 41%; }
  .podium { gap: 8px; width: 100%; }
  .pchip { flex-direction: column; text-align: center; gap: 8px; padding: 12px 6px 10px; }
  .pchip.r1 { transform: translateY(-6px); }
  .ava .ph { width: 48px; height: 48px; }
  .pchip-name { font-size: 11.5px; max-width: 100%; }
  .pchip-house { font-size: 10px; max-width: 100%; }
  .pchip-move { display: none; }
  /* chip ~1/3 man hinh (~110px): bo so video, giu luot xem + nhip 24h (Andrew chot 25/7 toi) */
  .pchip-stats { justify-content: center; gap: 6px; font-size: 10px; }
  .ps-vid { display: none; }
  .fold-cta { font-size: 10px; min-height: 44px; }
}
/* .top can 442.3px moi du (brand 214.6 + gap 14 + chip 177.7 + padding 36) ma CA HAI item deu o
   min-content khong co noi -> duoi nguong do chip .count bi day ra ngoai, mep man hinh cat cut va
   body{overflow-x:hidden} nuot sach dau vet: fan khong cuon ngang xem duoc, chu "du kien" (nhan
   trung thuc, nam cuoi chuoi) bay dau tien. Cho XUONG DONG chu KHONG bop chip: bop (flex-shrink +
   ellipsis) chi doi cho cat - do that 305px chip con 40.4px, mat y het luong thong tin.
   Nguong 440 chu khong 430: dai 431-442px tuy khong bi mep man cat nhung an lem vao le 18px
   (tai 431px le chi con 6.7px). Gia phai tra: .top cao 66.4 -> 111.5px, van ho 38.2px toi .stage
   o kho nhat 320x568. (finding H1+H2, Andrew chot 25/7) */
@media (max-width: 440px) {
  .top { flex-wrap: wrap; }
  .count { margin-left: auto; }
}
/* May HEP + NGAN (320x568) la ca chat nhat: do that cho thay dong so + nut dai lam podium DE LEN
   chu hero 38px (truoc thay doi con ho 42px). Rut duoi nut + siet dong so de ca hai ve 1 dong. */
/* nguong 370 chu khong 380: do that 375px van du cho (nut 292/347) + dong so vua khit 1 dong
   -> giu nguyen ban day du; 360px moi bat dau thieu 2px nen tu day mo rut gon. */
@media (max-width: 370px) {
  .cta-tail { display: none; }
  .pchip-stats { gap: 4px; font-size: 9.5px; }
  .ps-i { width: 11px; height: 11px; }
  .pchip { padding: 12px 3px 10px; }
  .hero-foot { gap: 8px; }
  .reel-player { height: min(62vh, 560px); }
  /* R3 + C4b: vung bam >= 44px tren mobile (do getBoundingClientRect; min-height vi line-height nut ~1.28 lam padding khong du) */
  .dl-card { min-height: 44px; }
  .fan-src a { display: inline-block; padding: 14px 0; }
  .hint-arrow, .count { position: relative; }
  .hint-arrow::after, .count::after { content: ""; position: absolute; inset: -8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .embers i, .play::before, .hint-arrow, .count .flame { animation: none; }
  .pchip.r1::after { animation: none; background: none; }
  * { transition-duration: .01ms !important; }
}

/* ============ ĐĂNG KÝ BẢN TIN (harness EMAIL — 25/7/2026) ============ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hp { position: absolute; left: -9999px; top: 0; } /* honeypot chong bot - khong dung display:none (bot doc duoc) */
.signup { max-width: 1160px; margin: clamp(50px,8vh,80px) auto 0; padding: clamp(28px,4vw,40px) clamp(18px,5vw,56px) 0; border-top: 1px solid var(--line); }
.signup-note { max-width: 640px; margin: 14px auto 0; text-align: center; font-size: 13.5px; line-height: 1.65; color: var(--muted); }
.signup-note b { color: var(--ember); font-weight: 700; }
.signup-form { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 520px; margin: 20px auto 0; }
.signup-input { flex: 1 1 240px; min-height: 48px; padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(240,176,144,.3); background: var(--glass); color: var(--cream); font: inherit; font-size: 15px; }
.signup-input::placeholder { color: rgba(240,232,224,.42); }
.signup-input:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
.signup-btn { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 26px; border: 0; border-radius: 12px; background: linear-gradient(100deg, var(--fire), #C03818); color: #FFF6F2; font: inherit; font-size: 15px; font-weight: 800; letter-spacing: .02em; cursor: pointer; box-shadow: 0 8px 24px rgba(240,80,48,.26); transition: transform .18s ease, box-shadow .18s ease; }
.signup-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(240,80,48,.4); }
.signup-fine { max-width: 520px; margin: 12px auto 0; text-align: center; font-size: 11.5px; line-height: 1.55; color: var(--muted); }

/* trang cam on (cam-on.html) */
.ty-main { max-width: 720px; margin: clamp(18px,3vh,30px) auto 0; padding: 0 clamp(18px,5vw,56px); }
.ty-lead { font-size: 14.5px; color: var(--cream); }
.ty-list { margin: 12px 0 0; padding-left: 20px; font-size: 13.5px; line-height: 1.95; color: var(--muted); }
.ty-list b { color: var(--ember); }
.ty-fine { margin-top: 18px; font-size: 12px; line-height: 1.6; color: var(--muted); }
.ty-cta { margin-top: 26px; }

/* trang gop nuoi trang (ung-ho.html) */
.uh-pay { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(18px,4vw,32px); margin-top: 26px; padding: clamp(18px,3vw,24px); border: 1px solid var(--line); border-radius: var(--r); background: var(--glass); }
.uh-qr { flex: 0 0 auto; width: 240px; max-width: 100%; height: auto; border-radius: 12px; } /* anh QR da co nen sang rieng - khong chong them nen keo choi tong */
.uh-bank { flex: 1 1 240px; margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; align-items: baseline; font-size: 13.5px; }
.uh-bank dt { color: var(--muted); white-space: nowrap; }
.uh-bank dd { margin: 0; color: var(--cream); font-weight: 700; letter-spacing: .02em; overflow-wrap: anywhere; }
.uh-rule { margin-top: 24px; padding: 14px 16px; border-left: 3px solid var(--fire); border-radius: 0 12px 12px 0; background: rgba(80,16,16,.35); font-size: 13px; line-height: 1.65; color: var(--cream); }
.uh-rule b { color: var(--ember); }
.uh-link { color: var(--ember); text-decoration: underline; text-underline-offset: 3px; font-weight: 700; }
.uh-link:hover { color: var(--fire); }