/* Copper Cut — avoids AI slop: no purple gradient, no cream page, no bento, no Inter-everywhere */
:root{
  --bg:#0f0e0d;
  --panel:#1b1a18;
  --line:#2c2a26;
  --copper:#c46a2a;
  --copper-2:#e08a3a;
  --brass:#d9b46a;
  --ink:#f5f1e8;
  --muted:#a9a39a;
  --ok:#2f9e62;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"Instrument Sans",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.mono{font-family:"JetBrains Mono",monospace}
a{color:var(--brass)}
.top{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(15,14,13,.92);backdrop-filter:blur(8px);z-index:10}
.brand{display:flex;gap:12px;align-items:center}
.mark{width:40px;height:40px;border-radius:999px;background:linear-gradient(180deg,var(--copper-2),var(--copper));display:grid;place-items:center;color:#fff;font-weight:700;border:1px solid #8a4518;box-shadow:0 2px 10px rgba(196,106,42,.35)}
.name{font-weight:700;letter-spacing:.02em}
.sub{font-size:12px;color:var(--muted)}
.pill{font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);padding:6px 8px;border-radius:999px;color:var(--muted);background:#151412}
.btn{border:1px solid var(--line);background:#1e1c1a;color:var(--ink);padding:9px 12px;border-radius:8px;cursor:pointer;font-weight:600}
.btn:hover{border-color:#3a3732}
.btn.primary{background:var(--copper);border-color:#8a4518;color:#fff}
.btn.primary:hover{background:var(--copper-2)}
.btn.ghost{background:transparent}
.btn.large{width:100%;padding:14px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.wrap{max-width:1180px;margin:0 auto;padding:22px 18px 40px}
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;margin-bottom:18px}
@media(max-width:900px){.intro{grid-template-columns:1fr}}
.intro-left h1{font-family:"Newsreader",serif;font-weight:600;line-height:1.05;font-size:34px;margin:6px 0 10px;max-width:22ch}
.intro-left h1 em{font-style:italic;color:var(--brass);font-weight:400}
.intro-left p{color:var(--muted);line-height:1.5;margin:0 0 14px;max-width:52ch}
.modes{display:flex;flex-wrap:wrap;gap:8px}
.mode{padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:#151412;color:var(--ink);cursor:pointer;font-weight:600;font-size:13px}
.mode.active{background:var(--copper);border-color:#8a4518;color:#fff}
.hint{margin-top:10px;font-size:12px;color:var(--muted);border-left:2px solid var(--copper);padding-left:10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.video-wrap{position:relative;aspect-ratio:16/9;background:#0a0a09;display:grid;place-items:center;overflow:hidden}
video{width:100%;height:100%;object-fit:contain;background:#000;display:none}
.caption-overlay{position:absolute;bottom:48px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.88);color:#fff;padding:8px 12px;border-radius:6px;font-weight:800;font-size:18px;line-height:1;max-width:88%;text-align:center;box-shadow:0 6px 18px rgba(0,0,0,.5);display:none;pointer-events:none;text-shadow:0 1px 0 rgba(0,0,0,.6)}
.drop{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:18px;background:repeating-linear-gradient(45deg, rgba(196,106,42,.07) 0 12px, transparent 12px 24px)}
.drop-icon{width:44px;height:44px;border-radius:999px;border:1px dashed var(--copper);display:grid;place-items:center;color:var(--copper);margin:0 auto 8px}
.drop-title{font-weight:700}
.drop-sub{font-size:12px;color:var(--muted);margin:4px 0 10px}
.transport{display:flex;align-items:center;gap:10px;padding:10px 12px;border-top:1px solid var(--line);background:#141312}
.timeline{flex:1;position:relative;height:28px;display:grid;place-items:center}
.timeline .track{position:absolute;left:0;right:0;height:6px;background:#252320;border-radius:999px}
.progress{position:absolute;left:0;height:6px;background:var(--copper);border-radius:999px;pointer-events:none}
.highlights-bar{position:absolute;left:0;right:0;top:6px;height:6px;pointer-events:none}
.hl{position:absolute;top:0;height:6px;background:rgba(217,180,106,.95);border-radius:999px}
#scrub{position:absolute;left:0;right:0;width:100%;appearance:none;background:transparent;height:28px;margin:0}
#scrub::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:999px;background:#fff;border:2px solid var(--copper);box-shadow:0 1px 6px rgba(0,0,0,.4)}
.time{font-size:12px;color:var(--muted);white-space:nowrap}
.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:10px 12px;border-top:1px solid var(--line);background:#151412}
.controls label{font-size:12px;color:var(--muted);display:flex;gap:6px;align-items:center}
.controls select{background:#0f0e0d;border:1px solid var(--line);color:var(--ink);padding:6px 8px;border-radius:6px}
.check{border:1px solid var(--line);padding:6px 8px;border-radius:999px;background:#0f0e0d}
.work{display:grid;grid-template-columns:1fr 1.2fr .9fr;gap:14px}
@media(max-width:1000px){.work{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0}
.status{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:4px 7px;border-radius:999px;background:#151412}
.panel-body{padding:12px}
.meta{margin-top:8px;font-size:11px;color:var(--muted)}
.transcript{margin-top:10px;max-height:180px;overflow:auto;background:#0f0e0d;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:12px;line-height:1.5;white-space:pre-wrap;color:#d6d0c3;display:none}
.highlights,.exports{padding:12px;display:flex;flex-direction:column;gap:10px;min-height:160px}
.empty{color:var(--muted);font-size:13px;line-height:1.5;border:1px dashed var(--line);border-radius:8px;padding:12px;background:#151412}
.hl-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#151412}
.hl-head{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;background:#1a1816;border-bottom:1px solid var(--line)}
.hl-title{font-weight:700;font-size:13px}
.hl-score{font-size:11px;color:#fff;background:var(--ok);padding:3px 6px;border-radius:999px}
.hl-body{padding:10px}
.hl-meta{font-size:11px;color:var(--muted);font-family:"JetBrains Mono",monospace}
.hl-hook{margin:6px 0;font-size:13px;line-height:1.4}
.hl-cap{font-size:12px;color:var(--brass);background:rgba(217,180,106,.12);border:1px solid rgba(217,180,106,.25);padding:6px 8px;border-radius:6px}
.hl-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.hl-actions .btn{padding:7px 10px;font-size:13px}
.how{margin-top:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:16px}
.how h3{margin:0 0 10px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:700px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--line);border-radius:10px;padding:10px;background:#151412;display:flex;gap:10px;align-items:center}
.step .n{width:28px;height:28px;border-radius:999px;background:var(--copper);color:#fff;display:grid;place-items:center;font-weight:700;flex:0 0 28px}
.step strong{font-size:13px}
.step span{font-size:12px;color:var(--muted)}
.foot{margin-top:18px;padding:14px 0 0;border-top:1px solid var(--line);color:var(--muted);font-size:11px;text-align:center}