:root{--accent:#2f6f73;--accent-deep:#24595c;--danger:#a14138;--ink:#25211c;--line:#e2d9cc;--line-strong:#cfc2b2;--muted:#746b60;--page-x:clamp(18px, 4vw, 40px);--paper:#f6f0e6;--paper-deep:#ebe0d2;--shadow:0 14px 35px #32261814;--surface:#fffaf1;background:var(--paper);color:var(--muted);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;font-weight:500;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;min-height:100svh;margin:0}a{color:inherit}button,input{font-family:inherit}svg{flex:none}#root,.app-shell{min-height:100svh}.topbar{border-bottom:1px solid var(--line);min-height:64px;padding:0 var(--page-x);justify-content:space-between;align-items:center;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-weight:760;text-decoration:none;display:inline-flex}.brand-mark{background:var(--accent);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.topbar-meta{color:var(--muted);align-items:center;gap:12px;font-size:.9rem;display:flex}.workspace{max-width:1180px;padding:48px var(--page-x) 72px;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:28px;margin:0 auto;display:grid}.workspace.single{grid-template-columns:minmax(0,760px);justify-content:center}.hero-panel{align-content:center;gap:30px;min-height:calc(100svh - 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12px}.privacy-switch[aria-checked=true]{color:var(--accent);background:#2f6f731a;border-color:#2f6f7347}.host-results{align-self:start;gap:20px;display:grid}.qr-wrap{border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:18px;display:grid}.link-box{background:var(--paper);border:1px solid var(--line);color:var(--muted);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:10px 12px;font-size:.88rem;display:grid}.link-box code{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.metric-row{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.metric{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px}.metric-value{color:var(--ink);font-size:2rem;font-weight:820;line-height:1}.metric-label{color:var(--muted);margin-top:6px;font-size:.84rem}.submissions{gap:10px;display:grid}.submission-item{border:1px solid 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14px;font-weight:700}.message.error{color:var(--danger);background:#a141381a}.message.success{color:var(--accent);background:#2f6f731a}.loading-page{color:var(--muted);place-items:center;min-height:60svh;display:grid}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){.workspace,.host-grid{grid-template-columns:1fr;padding-top:26px}.qr-panel{position:static}.hero-panel{min-height:auto}.metric-row{grid-template-columns:1fr}}@media (width<=560px){.topbar{flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;padding-top:12px;padding-bottom:12px}h1{font-size:2.45rem}.field-row,.book-input-row,.link-box{grid-template-columns:1fr}.panel-header{flex-direction:column}button,.button-link{width:100%}}