:root{
  --bg:#0a0a0c; --panel:#141418; --line:#26262e; --fg:#f4f1ea; --mut:#9a97a3;
  --accent:#e8211f; --ok:#34d27c; --err:#ff5a5a;
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(120% 80% at 50% -10%,#17171d,#0a0a0c 60%);color:var(--fg);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;min-height:100vh}
header{padding:34px 24px 8px;text-align:center}
h1{font:800 40px/1 "Archivo Black","Arial Black",sans-serif;margin:0;letter-spacing:-.02em}
h1 span{color:var(--accent)}
header p{color:var(--mut);margin:8px 0 0}
main.layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:22px;max-width:1120px;margin:22px auto;padding:0 18px;align-items:start}
@media(max-width:840px){main.layout{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 18px 22px}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin:18px 0 10px;font-weight:700}
h2:first-child{margin-top:0}
h2 em,.field em{color:#6f6c78;font-style:normal;font-weight:400;text-transform:none;letter-spacing:0}
.field{display:block;margin:0 0 12px}
.field span{display:block;font-size:13px;margin-bottom:5px;color:#cfccd6}
input,select,textarea{width:100%;background:#0e0e12;border:1px solid var(--line);color:var(--fg);
  border-radius:10px;padding:9px 11px;font:inherit;font-size:14px}
input[size]{width:auto;display:inline-block}
textarea{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
/* keep the two controls bottom-aligned even when one label wraps to more lines */
.grid2>.field{display:flex;flex-direction:column;height:100%;margin-bottom:0}
.grid2>.field span{flex:1 0 auto}
.row{display:flex;align-items:center;gap:9px;margin:4px 0 12px;cursor:pointer}
.row input{width:auto}
details{margin:6px 0 4px;border:1px dashed var(--line);border-radius:10px;padding:8px 11px}
summary{cursor:pointer;color:var(--mut);font-size:13px}
button#render{width:100%;margin-top:14px;background:var(--accent);color:#fff;border:0;border-radius:12px;
  padding:13px;font-size:16px;font-weight:700;cursor:pointer;transition:.15s}
button#render:disabled{opacity:.5;cursor:wait}
button#render:not(:disabled):hover{filter:brightness(1.08)}
button#transcribeBtn{width:100%;margin-top:10px;background:#1c1c20;color:#eaeaea;border:1px solid #3a3a42;
  border-radius:10px;padding:10px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
button#transcribeBtn:disabled{opacity:.5;cursor:wait}
button#transcribeBtn:not(:disabled):hover{background:#26262d}
button#proofreadBtn,button#translateBtn{background:#1c1c20;color:#eaeaea;border:1px solid #3a3a42;
  border-radius:10px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:.15s}
button#proofreadBtn:disabled,button#translateBtn:disabled{opacity:.5;cursor:wait}
button#proofreadBtn:not(:disabled):hover,button#translateBtn:not(:disabled):hover{background:#26262d}
.hint{font-size:12px;color:#8a8a92;margin:7px 0 0;line-height:1.45}
/* advanced settings disclosure */
details.advanced{margin-top:16px;border:1px solid var(--line);border-radius:12px;padding:4px 14px 10px}
details.advanced[open]{padding-bottom:14px}
details.advanced>summary{font-weight:600;color:#cfccd6;padding:9px 0;list-style:none}
details.advanced>summary::-webkit-details-marker{display:none}
details.advanced>summary::before{content:"⚙  ";color:var(--mut)}
details.advanced h2{margin-top:14px}
.check{display:flex;align-items:flex-start;gap:10px;margin-top:12px;cursor:pointer;font-size:14px;color:#eaeaea}
.check input{margin-top:3px;width:16px;height:16px;flex:0 0 auto;cursor:pointer}
.check em{color:#8a8a92;font-style:normal}
.actions{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:8px}
button#share{background:#1c1c20;color:#eaeaea;border:1px solid #3a3a42;border-radius:10px;
  padding:9px 14px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
button#share:hover{background:#26262d}
.progress{height:6px;background:#0e0e12;border-radius:6px;margin:12px 0 8px;overflow:hidden}
#bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#ff7a3c);transition:width .1s}
.status{font-size:13px;color:var(--mut);min-height:20px}
.status.ok{color:var(--ok)} .status.err{color:var(--err)}
/* hero: the rendered reel is the prize. sticky on desktop, stacks on mobile */
.hero{position:sticky;top:18px;display:flex;flex-direction:column;align-items:center}
@media(max-width:840px){.hero{position:static;margin-top:4px}}
.phone{position:relative;width:100%;max-width:330px;aspect-ratio:9/16;border-radius:24px;overflow:hidden;
  background:#000;border:1px solid var(--line);box-shadow:0 14px 50px rgba(0,0,0,.5)}
.phone>canvas,.phone>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none;background:#000}
.phone>.show{display:block}
.hero .progress{width:100%;max-width:330px}
.hero .status{margin-top:4px;text-align:center}
.herohint{text-align:center;max-width:330px}
.dl{display:none;color:var(--accent);text-decoration:none;font-weight:600}
footer{text-align:center;color:#5e5b67;font-size:12px;padding:20px;max-width:680px;margin:0 auto}