/* Vietconomics · book trailers — shared engine styles.
   Each trailer page sets its own palette + type on :root; everything here reads those tokens.
   Deliberately a single dark "cinema" look on every page. */
:root{
  --wall:#070a12; --screen:#020306; --acc:#d6a75a; --acc2:#f4cd85; --paper:#efe7d6; --mute:#938f84;
  --line:rgba(239,231,214,.12); --red:#d0444a; --rate:#24563a;
  --f-display:Georgia,serif; --f-voice:Georgia,serif; --f-data:ui-monospace,Menlo,Consolas,monospace; --f-bill:'Arial Narrow',sans-serif;
  --title-track:.14em; --title-case:uppercase; --display-weight:600;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--wall);color:var(--paper)}
body{font-family:var(--f-voice);font-size:18px;line-height:1.45;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
button{font:inherit}
.page{max-width:1120px;margin:0 auto;padding-block:20px 72px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:18px}

/* top bar */
.bar-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.back{font-family:var(--f-data);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);text-decoration:none}
.back:hover{color:var(--acc)}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{background:transparent;border:none;color:var(--mute);font-family:var(--f-data);font-size:11px;letter-spacing:.12em;padding:6px 12px;cursor:pointer}
.lang button.on{background:var(--acc);color:var(--screen)}
.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:6px 24px}
.top h1{margin:4px 0 0;font-family:var(--f-display);font-weight:var(--display-weight);font-size:clamp(24px,3.2vw,32px);letter-spacing:.08em;text-transform:var(--title-case);text-wrap:balance}
.eyebrow{font-family:var(--f-data);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--acc)}
.sub{margin:0;color:var(--mute);font-style:italic;font-size:17px;max-width:58ch}

/* screen */
.screen{position:relative;width:100%;max-width:100%;cursor:pointer;user-select:none;-webkit-user-select:none}
.frame{position:relative;width:100%;aspect-ratio:16/9;max-width:100%;background:var(--screen);overflow:hidden;container-type:inline-size;border-radius:3px;box-shadow:0 40px 90px -40px color-mix(in srgb,var(--acc) 45%,transparent),0 0 0 1px rgba(239,231,214,.06)}
.screen:fullscreen{display:grid;place-items:center;background:#000}
.screen:fullscreen .frame{width:min(100vw,177.78vh);border-radius:0}
.cv{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage{position:absolute;inset:0}
.grain{position:absolute;inset:-50%;pointer-events:none;opacity:.08;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain .5s steps(3) infinite}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-3%,2%)}66%{transform:translate(2%,-3%)}100%{transform:translate(0,0)}}
.vig{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 52%,rgba(0,0,0,.72))}
.paused-pill{position:absolute;left:2.4cqw;top:2.2cqw;font-family:var(--f-data);font-size:max(10px,1.1cqw);letter-spacing:.3em;text-transform:uppercase;color:var(--paper);background:rgba(0,0,0,.55);padding:.5em 1em;border-radius:99px}

/* shot typography — sized to the screen in cqw */
.wrap{position:absolute;inset:0;display:flex}
.shot{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5cqw;padding:5cqw 8cqw;text-align:center;text-shadow:0 0 .8cqw rgba(0,0,0,.9),0 0 2.6cqw rgba(0,0,0,.65)}
.shot.end{justify-content:flex-end;padding-bottom:6cqw}
.shot.top{justify-content:flex-start;padding-top:7cqw}
.shot.left{align-items:flex-start;text-align:left}
.slug{font-family:var(--f-data);font-size:1.45cqw;letter-spacing:.38em;text-transform:uppercase;color:var(--acc)}
.big{font-family:var(--f-display);font-weight:var(--display-weight);font-size:5.4cqw;line-height:1.12;letter-spacing:.03em;text-wrap:balance}
.huge{font-family:var(--f-display);font-weight:700;font-size:9.6cqw;line-height:1;letter-spacing:.04em}
.rush{font-family:var(--f-display);font-weight:700;font-size:7cqw;line-height:1.05;letter-spacing:.05em;text-wrap:balance}
.line{font-family:var(--f-voice);font-style:italic;font-size:3.5cqw;line-height:1.22;text-wrap:balance;max-width:72cqw}
.line.sm{font-size:2.7cqw}
.q{font-family:var(--f-voice);font-style:italic;font-weight:500;font-size:4.4cqw;line-height:1.18;text-wrap:balance;max-width:76cqw}
.voice{font-family:var(--f-voice);font-style:italic;font-weight:500;letter-spacing:0;font-size:7cqw;line-height:1.1}
.who{font-family:var(--f-data);font-size:1.3cqw;letter-spacing:.26em;text-transform:uppercase;color:var(--mute)}
.num{font-family:var(--f-display);font-weight:700;font-size:12cqw;line-height:1;color:var(--acc2);font-variant-numeric:tabular-nums;text-shadow:0 0 4cqw color-mix(in srgb,var(--acc2) 40%,transparent)}
.src{font-family:var(--f-data);font-size:1.1cqw;letter-spacing:.14em;color:var(--mute)}
.gold,.acc{color:var(--acc)} .acc2{color:var(--acc2)} .red{color:var(--red)} .mute{color:var(--mute)}
.log{font-family:var(--f-data);font-size:2cqw;line-height:1.5;text-align:left;width:70cqw;display:flex;flex-direction:column;gap:.6cqw}
.log b{color:var(--acc);font-weight:500}
.log .t{color:var(--mute);font-size:1.3cqw;letter-spacing:.2em;text-transform:uppercase}

.rating{background:var(--rate);border:.35cqw solid var(--paper);padding:2.4cqw 4cqw;width:62cqw;font-family:var(--f-bill);text-transform:uppercase;display:flex;flex-direction:column;gap:.9cqw;color:var(--paper)}
.rating .r1,.rating .r3{font-size:2.1cqw;letter-spacing:.05em}
.rating .r2{font-size:5cqw;font-weight:600;letter-spacing:.03em;line-height:1}
.rating .r4{font-size:1.45cqw;letter-spacing:.04em;border-top:.2cqw solid rgba(239,231,214,.5);padding-top:1cqw;opacity:.9}
.studio{font-family:var(--f-display);font-weight:600;font-size:3.4cqw;color:var(--acc);text-transform:uppercase;letter-spacing:.14em}

.file{width:66cqw;text-align:left;font-family:var(--f-data);display:flex;flex-direction:column;gap:1.3cqw}
.file-h{display:flex;justify-content:space-between;align-items:baseline;gap:2cqw;border-bottom:.15cqw solid color-mix(in srgb,var(--acc) 50%,transparent);padding-bottom:1cqw;font-size:1.3cqw;letter-spacing:.3em;text-transform:uppercase;color:var(--mute)}
.file-h b{font-family:var(--f-display);font-size:4cqw;letter-spacing:.06em;color:var(--paper);font-weight:600;text-transform:none}
.row{display:grid;grid-template-columns:10cqw 1fr auto;gap:2cqw;align-items:baseline;font-size:1.9cqw}
.row>span:first-child{color:var(--acc)}
.row em{font-style:normal;color:var(--mute);font-size:1.35cqw}
.row.hi{border-top:.15cqw solid color-mix(in srgb,var(--acc) 30%,transparent);padding-top:1.3cqw;align-items:center}
.row .x{font-family:var(--f-display);font-size:6cqw;color:var(--acc2);font-weight:700;line-height:1}

.stats{display:grid;grid-template-columns:repeat(4,auto);gap:4.5cqw;font-family:var(--f-data);margin-top:1.4cqw}
.stats>div{display:flex;flex-direction:column;align-items:center;gap:.6cqw}
.stats span{font-size:1.15cqw;letter-spacing:.24em;text-transform:uppercase;color:var(--mute)}
.stats b{font-size:2cqw;font-weight:500}

.title{font-family:var(--f-display);font-weight:var(--display-weight);font-size:6.6cqw;letter-spacing:var(--title-track);color:var(--paper);text-transform:var(--title-case);text-shadow:0 0 3cqw color-mix(in srgb,var(--acc2) 35%,transparent);white-space:nowrap;line-height:1}
.title-k{font-family:var(--f-data);font-size:1.4cqw;letter-spacing:.4em;text-transform:uppercase;color:var(--acc)}
.book{display:flex;gap:4.5cqw;align-items:center;text-align:left;max-width:80cqw}
.book img{height:38cqw;width:auto;max-width:none;box-shadow:0 2cqw 5cqw rgba(0,0,0,.6),0 0 0 .1cqw color-mix(in srgb,var(--acc) 35%,transparent)}
.book-t{display:flex;flex-direction:column;gap:1.5cqw;min-width:0}
.billing{font-family:var(--f-bill);font-weight:200;text-transform:uppercase;font-size:1.22cqw;line-height:1.3;letter-spacing:.05em;max-width:60cqw;color:rgba(239,231,214,.78);transform:scaleY(1.3);margin-top:3cqw;text-wrap:balance}
.billing b{font-weight:400;color:var(--paper);font-size:1.5em;letter-spacing:.08em}

/* animation engine: every animated element seeks with --seek */
.a{animation-duration:.9s;animation-timing-function:cubic-bezier(.2,.7,.2,1);animation-fill-mode:both;animation-delay:calc(var(--d,0s) + var(--seek,0s))}
.fi{animation-name:fi} .fu{animation-name:fu}
.sl{animation-name:sl;animation-duration:.38s;animation-timing-function:cubic-bezier(.1,.9,.2,1)}
.ls{animation-name:ls;animation-duration:3s}
.zm{animation-name:zm;animation-duration:var(--zd,6s);animation-timing-function:linear}
.out{animation-name:outf;animation-duration:.55s;animation-fill-mode:forwards;animation-delay:calc(var(--o) + var(--seek,0s))}
@keyframes fi{from{opacity:0;filter:blur(6px)}to{opacity:1;filter:none}}
@keyframes fu{from{opacity:0;transform:translateY(.5em);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}
@keyframes sl{from{opacity:0;transform:scale(1.45);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}
@keyframes ls{from{opacity:0;letter-spacing:.7em;filter:blur(10px)}to{opacity:1;letter-spacing:var(--title-track);filter:none}}
@keyframes zm{from{transform:scale(1.14)}to{transform:scale(1)}}
@keyframes outf{to{opacity:0;filter:blur(4px)}}
.stage.paused,.stage.paused *{animation-play-state:paused!important}

/* poster (rest + end) */
.poster{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:1.2cqw;padding:0 6cqw 4.5cqw;text-align:center;background:linear-gradient(to top,rgba(2,3,6,.85),transparent 55%)}
.p-title{font-family:var(--f-display);font-weight:var(--display-weight);font-size:6cqw;letter-spacing:var(--title-track);text-transform:var(--title-case);line-height:1.05;text-wrap:balance;max-width:100%}
.p-row{display:flex;align-items:center;gap:2cqw;margin-top:.6cqw}
.p-play{width:max(44px,7cqw);height:max(44px,7cqw);border-radius:50%;border:none;background:var(--acc);color:var(--screen);display:grid;place-items:center;cursor:pointer;box-shadow:0 0 0 .6cqw color-mix(in srgb,var(--acc) 20%,transparent),0 0 5cqw color-mix(in srgb,var(--acc2) 45%,transparent);transition:transform .2s}
.p-play:hover{transform:scale(1.06)}
.p-play svg{width:42%;height:42%;margin-left:8%}
.p-note{font-family:var(--f-data);font-size:max(10px,1.15cqw);letter-spacing:.24em;text-transform:uppercase;color:var(--paper);opacity:.78;text-align:left}

/* transport */
.controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px}
.btn{font-family:var(--f-data);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;background:transparent;color:var(--paper);border:1px solid var(--line);border-radius:999px;padding:9px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;min-height:38px}
.btn:hover{border-color:color-mix(in srgb,var(--acc) 60%,transparent)}
.btn[aria-pressed="false"]{color:var(--mute)}
.btn[aria-pressed="false"] .dot{background:transparent;border-color:var(--mute)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--acc);border:1px solid var(--acc)}
.btn.play{width:44px;height:44px;padding:0;justify-content:center;background:var(--acc);color:var(--screen);border-color:var(--acc)}
.btn.play svg{width:16px;height:16px}
:focus-visible{outline:2px solid var(--acc2);outline-offset:3px}
.time{font-family:var(--f-data);font-size:13px;color:var(--mute);font-variant-numeric:tabular-nums;min-width:92px}
.scrub{flex:1 1 260px;min-width:0;position:relative;height:28px;display:flex;align-items:center}
.scrub input{width:100%;accent-color:var(--acc);margin:0;position:relative;z-index:1;background:transparent}
.ticks{position:absolute;left:0;right:0;top:50%;height:12px;transform:translateY(-50%);pointer-events:none}
.ticks i{position:absolute;top:0;width:1px;height:12px;background:rgba(239,231,214,.25)}
.chapters{display:flex;flex-wrap:wrap;gap:6px}
.chap{font-family:var(--f-data);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:6px 11px;border-radius:999px;border:1px solid transparent;background:rgba(239,231,214,.05);color:var(--mute);cursor:pointer}
.chap.on{color:var(--screen);background:var(--acc)}
.chap:hover{border-color:color-mix(in srgb,var(--acc) 50%,transparent)}

/* more trailers */
.more{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.more h2,.script h2{margin:0;font-family:var(--f-display);font-weight:var(--display-weight);font-size:22px;letter-spacing:.1em;text-transform:var(--title-case)}
.reel{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.reel a{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--paper)}
.reel .cv-wrap{position:relative;aspect-ratio:2/3;background:#0a0d14;border-radius:4px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.reel img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.reel a:hover img{transform:scale(1.04)}
.reel .pl{position:absolute;right:8px;bottom:8px;width:34px;height:34px;border-radius:50%;background:rgba(2,3,6,.7);display:grid;place-items:center;color:var(--paper);border:1px solid rgba(239,231,214,.4)}
.reel .pl svg{width:12px;height:12px;margin-left:2px}
.reel b{font-family:var(--f-display);font-weight:var(--display-weight);font-size:15px;letter-spacing:.04em}
.reel span{font-family:var(--f-data);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.reel a[aria-current="page"]{opacity:.45;pointer-events:none}

/* script */
.script{margin-top:26px;display:flex;flex-direction:column;gap:10px}
.sh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hint{margin:0;color:var(--mute);font-style:italic;max-width:64ch}
.srow{display:grid;grid-template-columns:58px minmax(0,1.3fr) minmax(0,1fr) 150px;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:16.5px;line-height:1.35}
.srow.head{font-family:var(--f-data);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--mute);border-top:none;padding-bottom:4px}
.srow .tc{font-family:var(--f-data);font-size:12.5px;color:var(--acc);font-variant-numeric:tabular-nums;padding:3px 0 0;background:none;border:none;text-align:left;cursor:pointer}
.srow .vo{font-style:italic;color:var(--acc2)}
.srow .sfx{font-family:var(--f-data);font-size:11.5px;letter-spacing:.06em;color:var(--mute)}
.act{font-family:var(--f-data);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--acc);padding:22px 0 6px;border-top:1px solid color-mix(in srgb,var(--acc) 35%,transparent)}
.foot{margin-top:30px;font-family:var(--f-data);font-size:11px;letter-spacing:.12em;color:var(--mute);text-transform:uppercase}
@media (max-width:680px){
  .srow{grid-template-columns:50px minmax(0,1fr);gap:4px 12px}
  .srow>:nth-child(n+3){grid-column:2}
  .srow.head{display:none}
  .time{min-width:0}
}
@media (prefers-reduced-motion:reduce){
  .a{animation-duration:.01s!important}
  .grain{animation:none}
}

/* hub page */
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:22px}
.hub-grid .reel-card{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--paper)}
.hub-grid .cv-wrap{position:relative;aspect-ratio:2/3;border-radius:5px;overflow:hidden;box-shadow:0 0 0 1px var(--line),0 24px 50px -24px rgba(0,0,0,.8)}
.hub-grid img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.hub-grid .reel-card:hover img{transform:scale(1.04)}
.hub-grid .pl{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(2,3,6,.62);display:grid;place-items:center;border:1px solid rgba(239,231,214,.5);transition:background .2s}
.hub-grid .reel-card:hover .pl{background:var(--acc);color:var(--screen)}
.hub-grid .pl svg{width:18px;height:18px;margin-left:3px}
.hub-grid b{font-family:var(--f-display);font-weight:var(--display-weight);font-size:20px;letter-spacing:.04em}
.hub-grid .k{font-family:var(--f-data);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc)}
.hub-grid p{margin:0;color:var(--mute);font-style:italic;font-size:16px}