:root{
  --bg:#121110; --panel:#1b1a18; --panel2:#23211e; --line:#34302b;
  --text:#f2ede6; --muted:#a59d92; --accent:#d2693c; --accent2:#e8895c;
  --ok:#6fbf8a; --warn:#e5b45b; --bad:#ec6b5e;
  --radius:16px;
  --mono:ui-monospace,"SFMono-Regular","Roboto Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:17px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;
  background-image:radial-gradient(120% 60% at 50% -10%,#2a1a12 0%,transparent 60%);
  min-height:100vh;overflow-x:hidden}
.wrap{max-width:760px;margin:0 auto;padding:20px 16px calc(32px + env(safe-area-inset-bottom))}
.top{text-align:center;padding:14px 4px 18px}
.mark{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:linear-gradient(145deg,var(--accent),#8f3a1c);color:#fff;margin-bottom:10px;box-shadow:0 6px 24px #d2693c33}
h1{font-size:clamp(1.45rem,5.6vw,2.1rem);line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
.sub{margin:0;color:var(--muted)}
h2{font-size:1.1rem;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:.9rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 16px}
.banner{border-radius:12px;padding:14px 16px;margin:0 0 16px;font-size:.95rem}
.banner.bad{background:#3a1b18;border:1px solid #6c2c26;color:#ffd5cf}
.banner.warn{background:#33290f;border:1px solid #6b5520;color:#f6e2b4}
code{font-family:var(--mono);font-size:.9em;background:#0003;padding:1px 5px;border-radius:5px}

.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;
  min-height:190px;padding:22px 14px;border:2px dashed #5a4a3c;border-radius:14px;background:var(--panel2);
  color:var(--accent2);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:#2a221c}
.drop:focus-within{outline:3px solid #d2693c88;outline-offset:2px}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop-main{color:var(--text);font-weight:600;font-size:1.08rem}
.drop-hint{color:var(--muted);font-size:.85rem}

.fileinfo{margin-top:14px;padding:14px;border-radius:12px;background:var(--panel2);border:1px solid var(--line)}
.fi-name{font-weight:600;word-break:break-all}
.fi-meta{color:var(--muted);margin-top:2px;font-variant-numeric:tabular-nums}
.dot{margin:0 8px}
.fi-warn{margin-top:8px;color:var(--warn);font-size:.92rem}

.btn{appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--text);
  font:inherit;font-weight:600;min-height:52px;padding:12px 18px;border-radius:12px;cursor:pointer;
  touch-action:manipulation;transition:transform .05s,background .15s,opacity .15s}
.btn:active{transform:scale(.98)}
.btn:hover{background:#2c2925}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.big{width:100%;min-height:60px;font-size:1.1rem;margin-top:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
@media (max-width:380px){.row{grid-template-columns:1fr}}
.notice{font-size:.84rem;color:var(--muted);margin:14px 0 0;padding:10px 12px;border-left:3px solid var(--warn);background:#ffffff06;border-radius:0 8px 8px 0}

.progress{position:sticky;top:8px;z-index:5;box-shadow:0 10px 30px #0008}
.p-head{display:flex;align-items:center;gap:10px;font-weight:600}
.p-pct{margin-left:auto;color:var(--muted);font-variant-numeric:tabular-nums}
.bar{height:10px;border-radius:99px;background:var(--panel2);overflow:hidden;margin:12px 0}
.bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .4s ease}
.spinner{width:18px;height:18px;border-radius:50%;border:3px solid #ffffff22;border-top-color:var(--accent);animation:spin .8s linear infinite;flex:none}
.spinner.stop{animation:none;border-color:var(--ok)}
@keyframes spin{to{transform:rotate(360deg)}}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:.88rem;color:var(--muted)}
.steps li{position:relative;padding-left:20px}
.steps li::before{content:"";position:absolute;left:2px;top:.5em;width:9px;height:9px;border-radius:50%;border:2px solid #5a5148}
.steps li.active{color:var(--text)}
.steps li.active::before{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 3px #d2693c33}
.steps li.done{color:#cfc7bc}
.steps li.done::before{border-color:var(--ok);background:var(--ok)}
.p-elapsed{margin:10px 0 0;font-size:.82rem;color:var(--muted)}
@media (max-width:480px){.steps{display:none}.progress{top:4px}}

.errorcard{border-color:#6c2c26;background:#251614}
.errorcard h2{color:#ffb4aa}

.out{width:100%;resize:vertical;background:#0f0e0d;color:var(--text);border:1px solid var(--line);border-radius:12px;
  padding:14px;font:inherit;font-size:1rem;line-height:1.55}
.out.mono{font-family:var(--mono);font-size:.88rem;white-space:pre;overflow-x:auto}
.out:focus{outline:2px solid #d2693c88}
.toggle{display:flex;align-items:flex-start;gap:10px;margin:0 0 12px;font-size:.92rem;color:var(--muted);cursor:pointer}
.toggle input{width:22px;height:22px;accent-color:var(--accent);flex:none;margin:1px 0 0}
.meta{font-size:.8rem;color:var(--muted);margin:12px 0 0}
.muted{color:var(--muted);font-weight:400}
details summary{cursor:pointer;font-weight:600;min-height:32px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.review{margin-top:12px;display:grid;gap:10px}
.seg{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--panel2)}
.seg.unc{border-color:#6b5520}
.seg-t{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.seg-h{margin:6px 0 2px;color:#d8cfc4;font-style:italic;word-break:break-word}
.seg-e{margin:0;word-break:break-word}
.seg-n{margin:6px 0 0;font-size:.8rem;color:var(--warn)}
.tag{display:inline-block;font-size:.72rem;padding:1px 8px;border-radius:99px;background:#6b552044;color:var(--warn);margin-left:6px;font-family:inherit}

.foot{text-align:center;color:#6f675e;font-size:.8rem;margin-top:24px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);
  background:#f2ede6;color:#151312;padding:10px 18px;border-radius:99px;font-weight:600;font-size:.95rem;z-index:20;box-shadow:0 8px 24px #000a}