:root{--bg:#f6f7f9;--card:#fff;--text:#0f172a;--muted:#4b5260;--border:#e3e6ea;--primary:#c2410c;--on-primary:#fff;--green:#14692f;--green-bg:#e8f6ee;--blue:#1d4fb8;--blue-bg:#eaf1ff;--danger:#a8231a;--danger-bg:#fdecea;--warn:#8a4b00;--warn-bg:#fff4db;--radius:12px;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#111a2e;--text:#e2e8f0;--muted:#94a3b8;--border:#24324a;--primary:#fb923c;--on-primary:#1c0a00;--green:#4ade80;--green-bg:#0f2e1c;--blue:#60a5fa;--blue-bg:#0f2347;--danger:#f87171;--danger-bg:#3a1414;--warn:#fbbf24;--warn-bg:#3a2a05}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;line-height:1.5}.shell{max-width:640px;margin:0 auto;padding:48px 20px 32px}.intro h1{margin:0 0 8px;font-size:26px;line-height:1.25}.intro p{margin:0 0 24px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 1px 2px rgba(15,23,42,.06)}.card.center{text-align:center;padding:48px 24px}.muted{font-size:14px;margin:8px 0 0}.muted,.privacy{color:var(--muted)}.privacy{margin-top:20px;font-size:13px}.drop,.privacy{text-align:center}.drop{border:2px dashed var(--border);border-radius:var(--radius);padding:32px 16px;transition:border-color .15s,background .15s}.drop-active{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.visually-hidden:focus-visible+.btn{outline:3px solid var(--primary);outline-offset:2px}.or{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--muted);font-size:13px}.or:after,.or:before{content:"";flex:1 1;height:1px;background:var(--border)}.link-form 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28px}.btn-primary{background:var(--primary);color:var(--on-primary)}.btn-secondary{background:var(--card);color:var(--text);border-color:var(--border);white-space:nowrap}.btn-blue{background:var(--blue);color:var(--card)}.btn-green{background:var(--green);color:var(--card)}.btn-plain{background:transparent;color:var(--text);border-color:var(--border);margin-top:20px}.error{margin:0 0 16px;padding:12px 14px;border-radius:8px;background:var(--danger-bg);color:var(--danger);font-weight:500}.spinner{width:40px;height:40px;margin:0 auto 16px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}.working-title{margin:0;font-size:18px;font-weight:600}.done-title{margin:0 0 12px;font-size:20px}.stats{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 20px}.stats li{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px 14px;font-size:14px}.stats strong{font-size:16px}.downloads{display:flex;flex-wrap:wrap;gap:12px}.downloads .btn{flex:1 1 200px;padding:14px 18px;font-size:16px}.warnings{margin:20px 0 0;padding:12px 14px 12px 32px;border-radius:8px;background:var(--warn-bg);color:var(--warn);font-size:14px}h3{margin:24px 0 8px;font-size:15px}.groups{list-style:none;padding:0;margin:0}.groups li{display:flex;gap:10px;align-items:baseline;padding:8px 0;border-top:1px solid var(--border);font-size:14px}.badge{flex:none;min-width:36px;text-align:center;background:var(--blue-bg);color:var(--blue);border-radius:6px;padding:1px 8px;font-weight:700}@media (max-width:480px){.shell{padding-top:28px}.link-row{flex-direction:column}}.format{border:0;padding:0;margin:0 0 18px;min-width:0}.format legend{padding:0;margin-bottom:8px;font-weight:600}.format-options{display:flex;flex-wrap:wrap;gap:8px}.format-option{position:relative}.format-option input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.format-option span{display:inline-block;padding:6px 11px;border:1px solid var(--border);border-radius:999px;background:var(--card);font-size:13.5px}.format-option input:checked+span{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary);color:var(--primary);font-weight:600}.format-option input:focus-visible+span{outline:2px solid var(--primary);outline-offset:2px}.format-hint{margin:8px 0 0;font-size:13px}