:root{--bg:#f7f8fb;--surface:#fff;--surface-muted:#f0f4f8;--text:#17202a;--muted:#667085;--line:#d9e1ea;--accent:#0e7490;--accent-strong:#155e75;--accent-soft:#d8f3f8;--danger:#b42318;--danger-soft:#fee4e2;--ok:#067647;--ok-soft:#dcfae6;--warning:#b54708;--warning-soft:#fef0c7;--shadow:0 18px 48px #141f2b1f;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--text);background:var(--bg);font-family:var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.62}svg{display:block}svg path{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px}#app{min-height:100svh}.shell{width:min(1120px,100% - 32px);margin:0 auto;padding:48px 0}.workspace{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:stretch;gap:28px;display:grid}.intro{border:1px solid var(--line);background:linear-gradient(135deg, #0e74901f, transparent 48%), radial-gradient(circle at 80% 10%, #facc152e, transparent 30%), var(--surface);min-height:360px;box-shadow:var(--shadow);border-radius:8px;flex-direction:column;justify-content:center;padding:44px;display:flex}.eyebrow{color:var(--accent-strong);letter-spacing:0;text-transform:uppercase;margin:0 0 16px;font-size:13px;font-weight:700}h1,h2,p{margin:0}h1{color:var(--text);letter-spacing:0;font-size:52px;font-weight:760;line-height:1.04}.lede{max-width:440px;color:var(--muted);margin-top:22px;font-size:18px}.panel,.output,.metric{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.panel{flex-direction:column;gap:18px;padding:24px;display:flex}.drop-zone{background:var(--surface-muted);min-height:238px;color:var(--muted);text-align:center;border:1px dashed #93a4b7;border-radius:8px;place-items:center;padding:24px;transition:border-color .16s,background .16s,color .16s;display:grid}.drop-zone:hover,.drop-zone.is-dragging{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.drop-zone input{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.drop-icon{background:var(--surface);width:58px;height:58px;color:var(--accent);border-radius:50%;place-items:center;display:grid;box-shadow:0 8px 22px #0e74902e}.drop-icon svg{width:28px;height:28px}.drop-title{max-width:100%;color:var(--text);overflow-wrap:anywhere;margin-top:18px;font-size:20px;font-weight:700}.drop-meta{margin-top:6px;font-size:14px}.controls{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr) auto;align-items:end;gap:14px;display:grid}.field{color:var(--muted);gap:8px;font-size:14px;font-weight:650;display:grid}.field input{border:1px solid var(--line);background:var(--surface);width:100%;height:44px;color:var(--text);font-family:var(--mono);border-radius:6px;padding:0 12px}.field input:focus,.primary-button:focus-visible,.icon-button:focus-visible{outline-offset:2px;outline:3px solid #0e749038}.primary-button,.icon-button{border:0;place-items:center;display:inline-grid}.primary-button{background:var(--accent);color:#fff;white-space:nowrap;border-radius:6px;grid-auto-flow:column;gap:9px;height:44px;padding:0 18px;font-weight:750}.primary-button:hover:not(:disabled){background:var(--accent-strong)}.primary-button svg{width:19px;height:19px}.primary-button.is-busy svg{animation:.9s ease-in-out infinite pulse}.status-line{background:var(--surface-muted);min-height:44px;color:var(--muted);border-radius:6px;padding:11px 12px;font-size:14px}.status-line[data-tone=busy]{background:var(--warning-soft);color:var(--warning)}.status-line[data-tone=ok]{background:var(--ok-soft);color:var(--ok)}.status-line[data-tone=error]{background:var(--danger-soft);color:var(--danger)}.results{gap:18px;margin-top:28px;display:grid}.summary-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.metric{min-height:118px;box-shadow:none;padding:22px}.metric span{color:var(--muted);font-size:14px;font-weight:700}.metric strong{color:var(--text);margin-top:10px;font-size:42px;line-height:1;display:block}.metric.color{background:var(--accent-soft);border-color:#0e74906b}.output{box-shadow:none;overflow:hidden}.output-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;min-height:60px;padding:14px 18px;display:flex}h2{color:var(--text);letter-spacing:0;font-size:18px;font-weight:760}.icon-button{background:var(--surface-muted);width:36px;height:36px;color:var(--accent-strong);border-radius:6px}.icon-button:hover{background:var(--accent-soft)}.icon-button svg{width:19px;height:19px}.page-list{color:var(--text);font-family:var(--mono);overflow-wrap:anywhere;padding:18px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:680px;font-family:var(--mono);font-size:14px}th,td{border-bottom:1px solid var(--line);text-align:right;padding:11px 18px}th{color:var(--muted);background:var(--surface-muted);font-family:var(--sans);font-weight:760}th:first-child,td:first-child,th:last-child,td:last-child{text-align:left}tbody tr:last-child td{border-bottom:0}.color-row td{color:var(--accent-strong);background:#0e749014;font-weight:700}[hidden]{display:none!important}@keyframes pulse{0%,to{opacity:.38}50%{opacity:1}}@media (width<=860px){.shell{width:min(100% - 24px,640px);padding:24px 0}.workspace,.summary-grid{grid-template-columns:1fr}.intro{min-height:auto;padding:28px}h1{font-size:40px}.lede{font-size:16px}}@media (width<=720px){.controls{grid-template-columns:1fr}.primary-button{width:100%}.panel{padding:18px}.drop-zone{min-height:210px}}