:root{color-scheme:dark;--bg:#080b10;--panel:#131922;--text:#f3f5f9;--muted:#a6b0bf;--line:rgba(255,255,255,.13);--gold:#f2c54f}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font:14px/1.55 Inter,system-ui,sans-serif;color:var(--text);background:radial-gradient(ellipse at 75% -10%,rgba(242,197,79,.1),transparent 52%),var(--bg);padding:14px}body[data-theme=light]{color-scheme:light;--bg:#f5f7fa;--panel:#fff;--text:#101721;--muted:#4e5b6b;--line:rgba(15,24,40,.16);--gold:#8b630f}.top,.footer{display:flex;justify-content:space-between;align-items:center;gap:10px}.brand{font-weight:900;letter-spacing:.12em;color:var(--gold);font-size:12px;text-decoration:none}.tag{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:5px 9px;border-radius:30px}.title{font-size:clamp(19px,5vw,26px);letter-spacing:-.045em;line-height:1.2;margin:15px 0 6px}.description{font-size:12px;color:var(--muted);margin:0 0 13px}.inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.field{display:grid;gap:5px;min-width:0}.field:has(textarea){grid-column:1/-1}.field .label{font-size:11px;font-weight:700;color:var(--muted)}.control{font:600 14px/1.4 Inter,system-ui,sans-serif;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px;min-width:0;width:100%;outline:none}.control:focus{border-color:var(--gold)}textarea.control{max-height:190px;resize:vertical;font-family:ui-monospace,monospace;font-size:12px}.button{border-radius:10px;border:1px solid var(--line);padding:9px 13px;min-height:41px;background:var(--panel);color:var(--text);font-size:12px;font-weight:800;cursor:pointer}.button.gold{background:linear-gradient(180deg,#ffe29e,#efbf44);border:0;color:#211907}.csv-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.demo-label{border:1px dashed #d8a62b;background:#d8a62b13;color:#eac86d;font-size:12px;font-weight:800;border-radius:10px;padding:8px;margin-top:12px}.status{font-size:12px;color:#85dfb4;min-height:18px;margin:12px 0 8px}.status[data-state=error]{color:#f4939d}.status[data-state=help]{color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric{padding:11px;background:var(--panel);border:1px solid var(--line);border-radius:13px;min-width:0}.metric:first-child{border-color:#d5a92f80}.caption{font-size:11px;color:var(--muted);display:block}.value{font-size:clamp(15px,4vw,21px);overflow-wrap:anywhere;font-variant-numeric:tabular-nums;display:block}.metric:first-child .value{color:var(--gold)}.graph{background:var(--panel);border:1px solid var(--line);border-radius:13px;margin-top:12px;padding:8px}.graph svg{width:100%;height:auto;display:block;color:var(--muted)}.graph-caption{font-size:10px;text-align:center;color:var(--muted)}.note{font-size:11px;color:var(--muted);margin:11px 0 14px}.footer{padding-top:12px;border-top:1px solid var(--line)}.footer a{font-size:11px;color:var(--gold);font-weight:750;text-decoration:none}@media(max-width:480px){body{padding:9px}.inputs{gap:7px}.metric{padding:8px}}