/* ============================================================
   PROOFS: the screening room (lightbox playing each proof cut)
   + the living thumbnails that invite the click.
   Loaded after studio.css. --sr-hue is set per cut from JS.
   ============================================================ */

/* ---------- the thumbnails become real play buttons ---------- */
button.thumb{
  display:block;width:100%;
  border:0;padding:0;cursor:pointer;
  font:inherit;color:inherit;text-align:inherit;
  -webkit-tap-highlight-color:transparent;
}
button.thumb:focus-visible{outline:2px solid var(--blue-hi);outline-offset:3px}
/* th-play/th-dur keep their studio.css display (grid centers the glyph) */
.thumb .th-art{display:block}

/* The living thumbnail: the cut's real poster frame, playing on hover.
   It covers .th-art, which stays as the no-JS fallback. */
.th-live{position:absolute;inset:0;z-index:1;width:100%;height:100%}

/* Ken Burns drift + sweep on hover: the still promises motion */
.thumb .th-art{
  transition:transform 6s cubic-bezier(.2,.6,.2,1),opacity .4s;
  will-change:transform;
}
.vid:hover .th-art,.thumb:focus-visible .th-art{transform:scale(1.09) translate(-1.4%,-1%)}
.thumb::after{ /* light sweep across the poster */
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.09) 50%,transparent 62%);
  transform:translateX(-110%);
}
.vid:hover .thumb::after,.thumb:focus-visible::after{
  transition:transform .9s cubic-bezier(.3,.6,.2,1);
  transform:translateX(110%);
}
.vid:hover .th-play{
  transform:translate(-50%,-50%) scale(1.12);
  box-shadow:0 8px 30px rgba(0,102,220,.5),0 0 0 7px rgba(0,102,220,.18);
}
@media (prefers-reduced-motion:reduce){
  .thumb .th-art,.thumb::after{transition:none;transform:none}
  .vid:hover .th-art,.thumb:focus-visible .th-art{transform:none}
  .vid:hover .thumb::after,.thumb:focus-visible::after{transform:translateX(-110%)}
}

/* ---------- the screening room dialog ---------- */
.sroom{
  --sr-hue:212;
  border:0;padding:24px;margin:auto;
  width:min(980px,94vw);max-height:min(94vh,94dvh);
  background:transparent;color:var(--text);
  overflow:visible;
}
.sroom::backdrop{
  background:rgba(4,5,9,.78);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
body.sr-open{overflow:hidden}

.sr-frame{
  background:var(--panel);
  border:1px solid var(--stroke);
  border-radius:18px;
  box-shadow:0 40px 120px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.02) inset;
  padding:18px 18px 14px;
  max-height:calc(94vh - 48px);
  display:flex;flex-direction:column;
  overflow:hidden auto;
  scrollbar-width:thin;scrollbar-color:var(--stroke) transparent;
}

.sr-top{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:2px 4px 12px;
}
.sr-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  color:hsl(var(--sr-hue) 70% 70%);
}
.sr-title{
  margin-top:6px;
  font-family:"Instrument Serif",serif;font-style:italic;font-weight:400;
  font-size:clamp(20px,2.6vw,28px);letter-spacing:-.01em;line-height:1.15;
  color:var(--white);
}
.sr-close{
  flex-shrink:0;
  width:34px;height:34px;border-radius:50%;
  background:var(--panel-2);border:1px solid var(--stroke);
  color:var(--dim);font-size:13px;cursor:pointer;
  display:grid;place-items:center;
  transition:color .15s,border-color .15s,transform .15s;
}
.sr-close:hover{color:var(--white);border-color:var(--dim);transform:rotate(90deg)}

/* the screen itself. 16/9 by design, but clamped so the full player
   (screen + chrome + sheet) always fits a laptop viewport: the scenes
   draw from live W/H, so a wider crop stays composed. */
.sr-screen{
  position:relative;border-radius:12px;overflow:hidden;
  aspect-ratio:16/9;
  max-height:min(52vh,52dvh);
  min-height:220px;
  background:#05060A;
  cursor:pointer;
  box-shadow:0 0 0 1px var(--stroke-soft),0 0 60px hsl(var(--sr-hue) 80% 55% / .07) inset;
}
.sr-canvas{position:absolute;inset:0;width:100%;height:100%}
.sr-screen::before{ /* caption scrim, same grammar as the career player */
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(76deg,rgba(4,5,9,.72) 0%,rgba(4,5,9,.24) 34%,transparent 55%),
    linear-gradient(0deg,rgba(4,5,9,.62) 0%,transparent 36%);
}
.sr-grain{ /* scanlines + vignette: the room feels like a projection */
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.016) 0 1px,transparent 1px 3px),
    radial-gradient(ellipse 95% 90% at 50% 42%,transparent 58%,rgba(0,0,0,.42) 100%);
  mix-blend-mode:overlay;
}
.sr-screen.is-paused::after{
  content:"▶";position:absolute;z-index:3;left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:58px;height:58px;border-radius:50%;
  background:rgba(4,5,9,.72);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:17px;
  display:grid;place-items:center;padding-left:4px;
}
.sr-caption{
  position:absolute;z-index:2;left:0;bottom:0;
  padding:clamp(14px,2.4vw,26px);
  max-width:64%;
  pointer-events:none;
}
.sr-act{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  color:hsl(var(--sr-hue) 70% 74%);
}
.sr-line{
  margin-top:7px;
  font-family:"Instrument Serif",serif;font-style:italic;
  font-size:clamp(15px,1.9vw,21px);line-height:1.3;
  color:var(--white);
  text-shadow:0 2px 18px rgba(0,0,0,.8);
}
.sr-watermark{
  position:absolute;z-index:2;right:14px;top:12px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;
  color:rgba(255,255,255,.34);
  pointer-events:none;
}

/* player chrome */
.sr-ctrl{
  display:flex;align-items:center;gap:14px;
  padding:12px 4px 4px;
}
.sr-playpause{
  flex-shrink:0;
  width:34px;height:34px;border-radius:50%;
  background:hsl(var(--sr-hue) 65% 52% / .16);
  border:1px solid hsl(var(--sr-hue) 65% 60% / .4);
  color:var(--white);font-size:10.5px;cursor:pointer;
  display:grid;place-items:center;
  transition:background .15s,border-color .15s;
}
.sr-playpause:hover{background:hsl(var(--sr-hue) 65% 52% / .3);border-color:hsl(var(--sr-hue) 65% 70% / .7)}
.sr-bar{
  position:relative;flex:1;height:22px;cursor:pointer;
  display:flex;align-items:center;
  touch-action:none;
}
.sr-bar::before{
  content:"";position:absolute;left:0;right:0;height:4px;border-radius:2px;
  background:var(--stroke);
}
.sr-bar-fill{
  position:absolute;left:0;height:4px;border-radius:2px;width:0%;
  background:linear-gradient(90deg,hsl(var(--sr-hue) 70% 46%),hsl(var(--sr-hue) 80% 64%));
}
.sr-bar-head{
  position:absolute;left:0%;width:13px;height:13px;border-radius:50%;
  background:#fff;transform:translateX(-6.5px);
  box-shadow:0 0 0 4px hsl(var(--sr-hue) 70% 55% / .3),0 2px 8px rgba(0,0,0,.6);
  transition:transform .1s;
}
.sr-bar:hover .sr-bar-head{transform:translateX(-6.5px) scale(1.15)}
.sr-bar-acts{position:absolute;inset:0;pointer-events:none}
.sr-bar-acts i{
  position:absolute;top:50%;width:3px;height:8px;margin-top:-4px;
  background:rgba(255,255,255,.38);border-radius:2px;
}
.sr-time{
  font-family:var(--mono);font-size:11.5px;color:var(--dim);white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.sr-time-cur{color:var(--white)}

/* spec sheet */
.sr-sheet{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  padding:12px 4px 2px;
  border-top:1px solid var(--stroke-soft);
  margin-top:8px;
}
.sr-col h4{
  font-family:var(--mono);font-size:9.5px;font-weight:400;letter-spacing:.22em;
  text-transform:uppercase;
  color:hsl(var(--sr-hue) 55% 70%);
  margin-bottom:10px;
}
.sr-col ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.sr-col li{
  position:relative;padding-left:14px;
  font-size:12.5px;color:var(--text);line-height:1.45;
}
.sr-col li::before{
  content:"▸";position:absolute;left:0;top:1px;
  font-size:10px;color:var(--faint);
}
.sr-foot{
  padding:12px 4px 2px;
  display:flex;justify-content:flex-end;
}
.sr-foot-hint{font-family:var(--mono);font-size:10px;color:var(--faint);white-space:nowrap}

/* entrance (the FLIP grow is driven from JS; this is the fallback fade) */
@media (prefers-reduced-motion:no-preference){
  .sroom[open]{animation:sr-in .34s cubic-bezier(.2,.8,.2,1)}
  @keyframes sr-in{from{opacity:0}to{opacity:1}}
}

/* ---------- responsive ---------- */
@media (max-width:720px){
  .sroom{padding:10px;width:calc(100vw - 12px)}
  .sr-frame{padding:12px 12px 10px;max-height:calc(94dvh - 20px)}
  .sr-caption{max-width:86%}
  .sr-sheet{grid-template-columns:1fr;gap:16px}
  .sr-foot{flex-direction:column;gap:6px}
}