:root{--bg: #f6f7f9;--panel: #ffffff;--ink: #12141a;--muted: #5b6472;--line: #e3e7ee;--base-accent: #6b7280;--tuned-accent: #1d4ed8;--tuned-tint: #eef2ff;--red: #c8102e;--radius: 14px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0e1013;--panel: #171a1f;--ink: #e9edf2;--muted: #98a2b3;--line: #262b33;--base-accent: #9aa3b2;--tuned-accent: #6ea8ff;--tuned-tint: #16203a;--red: #ff5a6e}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}.app{max-width:1100px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding:0 16px 12px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 4px 10px}.brand{display:flex;align-items:baseline;gap:10px}.mark{font-weight:700;font-size:20px;letter-spacing:.2px}.mark:before{content:""}.tagline{color:var(--muted);font-size:13px}.repo{display:inline-flex;align-items:center;gap:8px;color:var(--muted);text-decoration:none;font-size:12.5px}.repo:hover{color:var(--ink)}.dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.dot.up{background:#22c55e}.dot.down{background:var(--red)}.lede{color:var(--muted);font-size:14px;line-height:1.5;padding:4px 4px 14px;max-width:760px}.lede strong{color:var(--ink)}.columns,.answers{display:grid;gap:14px}.app.two .columns,.app.two .answers{grid-template-columns:1fr 1fr}.app.one .columns,.app.one .answers{grid-template-columns:1fr}.col-head{display:flex;align-items:baseline;gap:8px;padding:0 2px 8px}.pill{font-weight:650;font-size:13px;padding:3px 10px;border-radius:999px;border:1px solid var(--line)}.col.base .pill{color:var(--base-accent)}.col.tuned .pill{color:var(--tuned-accent);border-color:color-mix(in srgb,var(--tuned-accent) 40%,var(--line))}.sub{color:var(--muted);font-size:12px}.transcript{flex:1;overflow-y:auto;border-top:1px solid var(--line);padding-top:14px}.turn{margin-bottom:20px}.user-prompt{font-weight:600;font-size:15px;margin:0 auto 12px;padding:9px 14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);max-width:680px;text-align:center}.answer{white-space:pre-wrap;line-height:1.55;font-size:14.5px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;min-height:40px}.answer.base{border-left:3px solid var(--base-accent)}.answer.tuned{border-left:3px solid var(--tuned-accent);background:var(--tuned-tint)}.cursor{display:inline-block;width:8px;height:16px;vertical-align:-2px;background:var(--tuned-accent);animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}.empty{color:var(--muted);padding:24px 4px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.chip,.single-pick button,.send{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:8px 12px}.chip:hover{border-color:var(--tuned-accent)}.chip:disabled{opacity:.5;cursor:default}.composer{border-top:1px solid var(--line);padding-top:12px}.mode{display:flex;align-items:center;gap:14px;margin-bottom:8px;font-size:13px}.mode label{display:inline-flex;align-items:center;gap:6px;color:var(--muted);cursor:pointer}.mode label.on{color:var(--ink)}.single-pick{display:flex;gap:6px}.single-pick button{padding:4px 10px;font-size:12.5px}.single-pick button.sel{border-color:var(--tuned-accent);color:var(--tuned-accent)}.input-row{display:flex;gap:10px;align-items:flex-end}textarea{flex:1;resize:none;font:inherit;line-height:1.5;padding:11px 14px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);color:var(--ink);max-height:160px}textarea:focus{outline:none;border-color:var(--tuned-accent)}.send{background:var(--tuned-accent);color:#fff;border:none;font-weight:600;padding:11px 20px}.send:disabled{opacity:.5;cursor:default}.site-footer{margin-top:18px;padding:18px 0 10px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:8px}.gh-cta{display:inline-flex;align-items:center;gap:9px;background:var(--tuned-accent);color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:11px 20px;border-radius:999px;transition:transform .12s ease,filter .12s ease}.gh-cta:hover{filter:brightness(1.08);transform:translateY(-1px)}.gh-cta:focus-visible{outline:2px solid var(--tuned-accent);outline-offset:3px}.gh-cta .arrow{transition:transform .12s ease}.gh-cta:hover .arrow{transform:translate(3px)}.foot-note{color:var(--muted);font-size:12.5px}@media (max-width: 640px){.app.two .columns,.app.two .answers{grid-template-columns:1fr}.tagline{display:none}}