:root{color-scheme:dark;--bg:#070b09;--panel:#101713;--line:#26342b;--text:#edf1ec;--muted:#9eaba2;--jade:#83c9a4;--gold:#d5b66f;--bad:#e48d83}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#173124 0,transparent 32rem),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;min-height:100vh}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:max(12px,env(safe-area-inset-top)) 18px 12px;background:#08100cdc;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topbar>div{display:flex;gap:11px;align-items:center}.topbar strong,.topbar small{display:block}.topbar small{color:var(--muted);margin-top:2px}.topbar a{color:var(--jade);text-decoration:none}.seal{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--gold);color:var(--gold);border-radius:12px;font-family:serif}main{width:min(1080px,100%);margin:auto;padding:18px 16px calc(32px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{background:linear-gradient(145deg,#121b16ee,#0d130fee);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 18px 60px #0005}.hero,.full{grid-column:1/-1}.eyebrow{color:var(--gold);letter-spacing:.14em;font-size:.72rem;margin:0 0 7px}.hero h1{font:600 clamp(2rem,8vw,4rem)/1.05 Georgia,"Songti SC",serif;margin:8px 0 12px}.hero>p:not(.eyebrow){color:var(--muted);max-width:760px}.badges,.button-row{display:flex;gap:8px;flex-wrap:wrap}.badges span{padding:7px 10px;border-radius:999px;background:#1b241f;border:1px solid var(--line);font-size:.84rem}[data-type=good]{color:var(--jade)!important}[data-type=bad]{color:var(--bad)!important}.install-hint{border-left:2px solid var(--gold);padding-left:10px}.status-message{min-height:1.5em;padding:10px 12px;background:#080c0a;border-radius:11px}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}h2{font-size:1.2rem;margin:0}label{display:grid;gap:7px;color:var(--muted);margin:12px 0}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;color:var(--text);background:#090e0b;border:1px solid #314137;border-radius:12px;padding:12px;outline:none}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--jade);box-shadow:0 0 0 3px #83c9a41b}button{border:1px solid #3b4b41;background:#1a241e;color:var(--text);padding:11px 15px;border-radius:12px;cursor:pointer}button.accent{background:linear-gradient(135deg,#276444,#3c7b59);border-color:#5e9675}button.quiet{background:transparent}button:disabled{opacity:.55}progress{width:100%;height:10px;margin-top:14px;accent-color:var(--jade)}.muted{color:var(--muted)}.answer{white-space:pre-wrap;line-height:1.8;margin-top:18px;padding:16px;background:#090e0b;border-radius:14px;min-height:68px}.citations{color:var(--muted);line-height:1.7;padding-left:20px}.chart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.chart-grid label{margin:0}.chart-grid button{align-self:end}.chart-output{white-space:pre-wrap;overflow:auto;max-height:60vh;background:#080c0a;border-radius:14px;padding:14px;color:#c9d5cd;line-height:1.55}@media(max-width:720px){main{display:block;padding-inline:12px}.panel{margin-bottom:13px;padding:16px;border-radius:17px}.chart-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:2.35rem}.topbar{padding-inline:12px}.topbar a{font-size:.85rem}}@media(max-width:420px){.chart-grid{grid-template-columns:1fr}.button-row button{flex:1 1 100%}}