:root{--bg: #0d1117;--bg-elev: #161b22;--bg-input: #0d1117;--border: #30363d;--border-strong: #484f58;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--green: #3fb950;--yellow: #d29922;--red: #f85149;--radius: 8px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}#app{max-width:960px;margin:0 auto;padding:2rem 1.5rem 4rem}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2rem}.top-bar-logo{display:inline-flex;align-items:center}.top-bar-logo img{height:28px;width:auto;display:block}.top-bar-nav{display:flex;align-items:center;gap:1.25rem}.top-bar-link{color:var(--text-muted);text-decoration:none;font-size:.875rem;font-weight:500;transition:color .15s ease}.top-bar-link:hover{color:var(--text)}.top-bar-cta{background:var(--accent);color:#fff;text-decoration:none;font-size:.875rem;font-weight:600;padding:.5rem 1rem;border-radius:var(--radius);transition:filter .15s ease}.top-bar-cta:hover{filter:brightness(1.1)}.site-header{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.site-header h1{margin:0;font-size:1.25rem;font-weight:600}.site-header a{color:var(--text-muted);text-decoration:none;font-size:.875rem}.site-header a:hover{color:var(--accent)}.privacy{color:var(--text-muted);font-size:.875rem;margin-top:.25rem}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.tool-card{display:block;padding:1.25rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--text);transition:border-color .12s,transform .12s}.tool-card:hover{border-color:var(--accent);transform:translateY(-1px)}.tool-card[aria-disabled=true]{opacity:.5;pointer-events:none}.tool-card h2{margin:0 0 .5rem;font-size:1rem}.tool-card p{margin:0;color:var(--text-muted);font-size:.875rem}.drop-zone{padding:3rem 1rem;text-align:center;border:2px dashed var(--border-strong);border-radius:var(--radius);cursor:pointer;transition:border-color .12s,background .12s}.drop-zone.drag-over{border-color:var(--accent);background:#58a6ff0d}.drop-zone.compact{padding:1rem;display:flex;justify-content:space-between;align-items:center;text-align:left}.drop-zone input[type=file]{display:none}.drop-zone .hint{color:var(--text-muted);font-size:.875rem;margin-top:.5rem}.card{padding:1.25rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);margin-top:1.5rem}.card h2{margin:0 0 1rem;font-size:1rem;font-weight:600}.kv{display:grid;grid-template-columns:160px 1fr;gap:.4rem 1rem;font-size:.875rem}.kv dt{color:var(--text-muted)}.kv dd{margin:0;font-family:var(--mono)}.profile-desc{color:var(--text-muted);font-size:.875rem;margin-top:.75rem}.profile-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem;margin-top:1rem}.profile-card{display:block;padding:1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .12s,background .12s,transform .12s}.profile-card input[type=radio]{position:absolute;opacity:0;pointer-events:none}.profile-card:hover{border-color:var(--border-strong);transform:translateY(-1px)}.profile-card.selected{border-color:var(--accent);background:#58a6ff0f;box-shadow:0 0 0 1px var(--accent) inset}.profile-card-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.25rem}.profile-card h3{margin:0;font-size:.9375rem;font-weight:600;color:var(--text)}.profile-card.selected h3{color:var(--accent)}.profile-check{font-size:.625rem;color:var(--border-strong);transition:color .12s}.profile-card.selected .profile-check{color:var(--accent)}.profile-card .profile-blurb{margin:0 0 .75rem;color:var(--text-muted);font-size:.8125rem;line-height:1.4}.profile-spec{display:grid;grid-template-columns:56px 1fr;gap:.25rem .75rem;margin:0;font-size:.75rem}.profile-spec dt{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.6875rem;padding-top:.0625rem}.profile-spec dd{margin:0;font-family:var(--mono);color:var(--text)}.overall{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .75rem;border-radius:999px;font-size:.875rem;font-weight:500;border:1px solid;margin-bottom:1rem}.overall.green{color:var(--green);border-color:var(--green)}.overall.yellow{color:var(--yellow);border-color:var(--yellow)}.overall.red{color:var(--red);border-color:var(--red)}.verdict-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem}.verdict-row{display:grid;grid-template-columns:110px 12px 1fr;gap:.75rem;align-items:start;font-size:.875rem}.verdict-row .axis{color:var(--text-muted)}.dot{width:10px;height:10px;border-radius:50%;margin-top:6px}.dot.green{background:var(--green)}.dot.yellow{background:var(--yellow)}.dot.red{background:var(--red)}.verdict-row .detail{display:flex;flex-direction:column;gap:.125rem}.verdict-row .actual-target{font-family:var(--mono);font-size:.8125rem;color:var(--text)}.verdict-row .explanation{color:var(--text-muted);font-size:.8125rem}.command-block{font-family:var(--mono);font-size:.8125rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:.875rem 1rem;overflow-x:auto;white-space:pre;margin:0}.command-actions{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}.command-actions .estimate{color:var(--text-muted);font-size:.8125rem}button{font-family:var(--sans);font-size:.875rem;padding:.4rem .875rem;border-radius:6px;border:1px solid var(--border-strong);background:var(--bg-elev);color:var(--text);cursor:pointer;transition:background .12s,border-color .12s}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:var(--bg);font-weight:500}button.primary:hover:not(:disabled){filter:brightness(1.1)}input[type=range]{width:100%;height:6px;padding:0;margin:4px 0;cursor:pointer;-webkit-appearance:none;appearance:none}input[type=range]::-webkit-slider-runnable-track{width:100%;height:6px;background:var(--border);border:none;border-radius:3px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:var(--accent);border:2px solid var(--bg-elev);border-radius:50%;cursor:grab;margin-top:-6px;box-shadow:0 2px 4px #0003;flex-shrink:0}input[type=range]::-webkit-slider-thumb:active{cursor:grabbing;box-shadow:0 2px 8px #58a6ff66}input[type=range]::-webkit-slider-thumb:disabled{background:var(--text-muted);cursor:not-allowed}input[type=range]::-moz-range-track{width:100%;height:6px;background:var(--border);border:none;border-radius:3px}input[type=range]::-moz-range-progress{background:var(--accent);border-radius:3px;height:6px}input[type=range]::-moz-range-thumb{width:18px;height:18px;background:var(--accent);border:2px solid var(--bg-elev);border-radius:50%;cursor:grab;box-shadow:0 2px 4px #0003}input[type=range]::-moz-range-thumb:active{cursor:grabbing;box-shadow:0 2px 8px #58a6ff66}input[type=range]::-moz-range-thumb:disabled{background:var(--text-muted);cursor:not-allowed}input[type=range]::-moz-range-track{background:transparent;border:transparent}.transcode-section{display:flex;flex-direction:column;gap:.75rem}.progress{width:100%;height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden}.progress-bar{height:100%;background:var(--accent);transition:width .15s}.status{color:var(--text-muted);font-size:.875rem}.badge,.badge-muted{display:inline-block;font-size:.625rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;padding:.125rem .5rem;border-radius:999px;vertical-align:middle;margin-left:.375rem}.badge{background:#3fb95026;color:var(--green);border:1px solid var(--green)}.badge-muted{background:#8b949e1f;color:var(--text-muted);border:1px solid var(--border-strong)}.warning{padding:.75rem 1rem;background:#d299221a;border:1px solid var(--yellow);border-radius:var(--radius);color:var(--text);font-size:.875rem;margin-top:1rem}.error{padding:.75rem 1rem;background:#f851491a;border:1px solid var(--red);border-radius:var(--radius);color:var(--text);font-size:.875rem;margin-top:1rem}.file-info{min-width:0;flex:1}.src-url{font-size:.75rem;color:var(--text-muted);margin-top:.15rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.src-url a{color:var(--text-muted);text-decoration:underline;text-decoration-color:var(--border-strong)}.src-url a:hover{color:var(--accent)}.image-preview-card{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem}.overlay-toggle{align-self:flex-end;display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.overlay-toggle input{accent-color:var(--accent)}.preview-stack{position:relative;line-height:0}.marker-preview{max-width:100%;max-height:360px;border-radius:4px;display:block;background-image:linear-gradient(45deg,var(--border) 25%,transparent 25%),linear-gradient(-45deg,var(--border) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--border) 75%),linear-gradient(-45deg,transparent 75%,var(--border) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}.keypoint-overlay{position:absolute;inset:0;pointer-events:none;border-radius:4px}