/* Layout: a projection. Full-bleed canvas, scope letterbox bars, subtitles in the lower bar,
   intertitles between acts, a player that hides while the film runs. One deliberate dark grade (teal / amber). */
:root{
  --black:#000; --ink:#04070A; --bone:#F2EBDD; --mute:#7F8A93; --dim:#4A545C;
  --cyan:#3FD0E8; --amber:#F0A040; --red:#FF4B3E;
  --f-title:"Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --f-sub:"Instrument Sans", "Helvetica Neue", system-ui, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  --bar:120px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--black);color:var(--bone);font-family:var(--f-sub);overflow:hidden;-webkit-font-smoothing:antialiased;user-select:none}
#cv{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;background:var(--ink)}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse 75% 70% at 50% 48%,transparent 55%,rgba(0,0,0,.55) 100%)}
.bar{position:fixed;left:0;right:0;height:var(--bar);background:var(--black);z-index:2;transition:height 1.2s cubic-bezier(.6,0,.2,1)}
.bar.t{top:0}.bar.b{bottom:0}
.grain{position:fixed;inset:-50%;z-index:4;pointer-events:none;opacity:.10;mix-blend-mode:overlay;animation:grain .5s steps(5) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
.flicker{position:fixed;inset:0;z-index:3;pointer-events:none;background:#fff;opacity:0}
.flicker.go{animation:flick .9s ease-out}
@keyframes flick{0%{opacity:.0}8%{opacity:.18}16%{opacity:.03}26%{opacity:.12}100%{opacity:0}}

/* ---------- top bar HUD ---------- */
.hud{position:fixed;top:0;left:0;right:0;height:var(--bar);z-index:3;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  padding:0 clamp(16px,4vw,48px) 14px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);pointer-events:none}
.hud b{font-weight:400;color:var(--mute)}
.hud .ph b{color:var(--bone);transition:color .4s}
.hud .ph b.stw{color:var(--red)} .hud .ph b.mark{color:var(--cyan)} .hud .ph b.sweep{color:var(--amber)}
.hud .wb i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--dim);margin:0 8px 1px 0;transition:all .4s}
.hud .wb.on{color:var(--amber)} .hud .wb.on i{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.hud .tc{font-variant-numeric:tabular-nums;color:var(--mute)}

/* ---------- subtitles ---------- */
.subs{position:fixed;left:0;right:0;bottom:max(calc(var(--bar) - 64px),64px);z-index:3;text-align:center;padding-inline:20px;pointer-events:none;min-height:56px;display:flex;align-items:flex-start;justify-content:center}
.subs span{display:inline-block;max-width:min(860px,calc(100vw - 440px));font-weight:500;font-size:clamp(16px,1.55vw,22px);line-height:1.38;color:var(--bone);
  text-shadow:0 1px 2px #000,0 0 18px rgba(0,0,0,.9);opacity:0;transform:translateY(4px);transition:opacity .45s,transform .45s;text-wrap:balance}
.subs span.on{opacity:1;transform:none}

/* ---------- intertitles & credits ---------- */
.inter{position:fixed;inset:0;z-index:5;display:grid;place-items:center;pointer-events:none;text-align:center;padding:0 20px}
.inter .in{opacity:0;transition:opacity 1s}
.inter.on .in{opacity:1}
.inter small{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.5em;text-transform:uppercase;color:var(--amber);margin-bottom:20px;padding-left:.5em}
.inter h2{margin:0;font-family:var(--f-title);font-style:italic;font-weight:400;font-size:clamp(44px,7vw,108px);line-height:1;letter-spacing:-.01em;color:var(--bone);
  transform:scale(1.04);transition:transform 3.2s cubic-bezier(.2,.6,.2,1),letter-spacing 3.2s}
.inter.on h2{transform:none}
.inter hr{width:0;height:1px;border:0;background:var(--bone);opacity:.5;margin:26px auto 0;transition:width 2.4s cubic-bezier(.2,.6,.2,1)}
.inter.on hr{width:120px}
.inter .credit{font-family:var(--f-title);font-size:clamp(16px,1.6vw,22px);letter-spacing:.32em;text-transform:uppercase;color:var(--bone);font-weight:400}
.inter .credit em{display:block;font-style:italic;letter-spacing:.02em;text-transform:none;font-size:.9em;color:var(--mute);margin-top:10px}
.inter .big{font-family:var(--f-title);font-weight:400;font-size:clamp(52px,9vw,148px);line-height:.92;letter-spacing:-.02em;margin:0}
.inter .big i{font-weight:400}

/* ---------- code readout (act VI) ---------- */
.readout{position:fixed;z-index:3;left:clamp(16px,4vw,48px);top:calc(var(--bar) + 18px);font-family:var(--f-mono);font-size:12.5px;line-height:1.85;color:var(--mute);
  border-left:1px solid rgba(242,235,221,.25);padding:4px 0 4px 16px;opacity:0;transition:opacity .8s;pointer-events:none}
.readout.on{opacity:1}
.readout .ln{display:block;transition:color .3s}
.readout .ln.hl{color:var(--bone)}
.readout .ln.hl::before{content:"▸ ";color:var(--amber)}
.readout .ln:not(.hl)::before{content:"  "}
.readout .c{color:var(--dim)}
.readout .mode{margin-top:8px;letter-spacing:.2em;text-transform:uppercase;font-size:10px}
.readout .mode.bad{color:var(--red)} .readout .mode.good{color:var(--amber)}

/* ---------- epilogue console ---------- */
.console{position:fixed;z-index:6;right:clamp(16px,4vw,48px);top:calc(var(--bar) + 18px);width:250px;font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;color:var(--mute);
  background:rgba(4,7,10,.72);border:1px solid rgba(242,235,221,.14);padding:14px 16px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .8s}
.console.on{opacity:1;pointer-events:auto}
.console h3{margin:0 0 10px;font-family:var(--f-title);font-style:italic;font-weight:400;font-size:20px;letter-spacing:0;color:var(--bone)}
.console label{display:grid;grid-template-columns:1fr auto;gap:4px;margin-bottom:10px;text-transform:uppercase;font-size:10px;letter-spacing:.14em}
.console output{color:var(--bone);font-variant-numeric:tabular-nums}
.console input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--amber);margin:0}
.console .st{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(242,235,221,.12)}
.console .st small{display:block;font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.console .st b{font-weight:400;font-size:15px;color:var(--bone);font-variant-numeric:tabular-nums}
.cbtn{font:400 10.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--bone);background:transparent;border:1px solid rgba(242,235,221,.3);padding:9px 10px;cursor:pointer;transition:all .25s}
.cbtn:hover,.cbtn.on{border-color:var(--amber);color:var(--amber)}
.cbtn:focus-visible{outline:1px solid var(--amber);outline-offset:2px}
.console .row{display:flex;gap:8px}

/* ---------- player ---------- */
.player{position:fixed;left:0;right:0;bottom:0;z-index:6;padding:0 clamp(16px,4vw,48px) calc(env(safe-area-inset-bottom,0px) + 14px);transition:opacity .6s}
.player.idle{opacity:0}
.player:focus-within{opacity:1}
.track{position:relative;height:16px;cursor:pointer;display:flex;align-items:center}
.track .rail{position:absolute;left:0;right:0;height:1px;background:rgba(242,235,221,.18)}
.track .fill{position:absolute;left:0;height:1px;background:var(--amber);width:0}
.track .tick{position:absolute;width:1px;height:7px;background:rgba(242,235,221,.35)}
.track .tick:hover::after{content:attr(data-n);position:absolute;bottom:12px;left:50%;transform:translateX(-50%);white-space:nowrap;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bone);background:#000;padding:3px 6px}
.ctrls{display:flex;align-items:center;gap:6px;margin-top:6px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.ctrls button{all:unset;cursor:pointer;color:var(--bone);padding:6px 8px;font-size:12px;letter-spacing:.1em;line-height:1}
.ctrls button:hover{color:var(--amber)}
.ctrls button:focus-visible{outline:1px solid var(--amber)}
.ctrls .chap{margin-left:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}
.ctrls .chap b{font-weight:400;color:var(--bone)}

/* ---------- poster ---------- */
.poster{position:fixed;inset:0;z-index:8;display:grid;place-items:center;text-align:center;padding:24px;
  background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(3,5,8,.9),rgba(0,0,0,.97) 80%);transition:opacity 1.6s}
.poster.gone{opacity:0;pointer-events:none}
.poster small{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.45em;text-transform:uppercase;color:var(--amber);margin-bottom:26px;padding-left:.45em}
.poster h1{margin:0;font-family:var(--f-title);font-weight:400;font-size:clamp(54px,10vw,160px);line-height:.9;letter-spacing:-.025em}
.poster h1 i{display:block;font-size:.42em;letter-spacing:.01em;color:var(--mute);margin-bottom:.2em}
.poster p{max-width:44ch;margin:26px auto 0;font-family:var(--f-title);font-style:italic;font-size:clamp(17px,1.6vw,21px);line-height:1.5;color:#CFC8BA}
.play{margin-top:38px;font:400 12px/1 var(--f-mono);letter-spacing:.32em;text-transform:uppercase;color:var(--bone);background:transparent;border:1px solid rgba(242,235,221,.45);padding:17px 26px 17px 30px;cursor:pointer;transition:all .35s}
.play:hover{border-color:var(--amber);color:var(--amber);letter-spacing:.38em}
.play:focus-visible{outline:1px solid var(--amber);outline-offset:4px}
.poster .hint{margin-top:18px;font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}

@media (max-width:899px){
  .hud{font-size:9px;letter-spacing:.12em;flex-wrap:wrap;align-content:flex-end;row-gap:4px;padding-bottom:10px}
  .hud .brand{display:none}
  .subs{bottom:max(calc(var(--bar) - 70px),60px)}
  .subs span{font-size:15px}
  .readout{font-size:10.5px;top:calc(var(--bar) + 8px)}
  .console{left:16px;right:16px;width:auto;top:auto;bottom:calc(var(--bar) + 8px);padding:10px 12px}
  .console h3{display:none}
  .console .grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
  .console .st{grid-template-columns:repeat(4,1fr);margin-top:8px;padding-top:8px}
  .console .st b{font-size:13px}
}
@media (prefers-reduced-motion:reduce){ .grain{animation:none} .inter h2,.inter hr{transition:none} }