:root,[data-theme=light]{--bg-canvas:#fafaf7;--bg-subtle:#f3f1ea;--bg-surface:#fff;--bg-elevated:#fdfdfb;--text-main:#14171f;--text-secondary:#525968;--text-muted:#8a92a2;--ink:#14171f;--ink-contrast:#fff;--coral:#d94828;--coral-hover:#c23c1e;--coral-soft:#d9482814;--sage:#287250;--sage-bg:#28725017;--border-hairline:#14171f14;--border-strong:#14171f29;--shadow-floating:0 16px 40px -12px #14171f14, 0 3px 10px #14171f05;--shadow-card:0 1px 3px #14171f0a, 0 10px 24px -10px #14171f0d;--radius-xl:18px;--radius-lg:14px;--radius-md:10px;--radius-sm:6px}[data-theme=dark]{--bg-canvas:#0d1117;--bg-subtle:#161b24;--bg-surface:#18202c;--bg-elevated:#1f2837;--text-main:#f3f5f8;--text-secondary:#a8b2c4;--text-muted:#6e798e;--ink:#f3f5f8;--ink-contrast:#0d1117;--coral:#e85d3f;--coral-hover:#f26e52;--coral-soft:#e85d3f24;--sage:#64c595;--sage-bg:#64c5951f;--border-hairline:#ffffff14;--border-strong:#ffffff29;--shadow-floating:0 24px 50px -12px #00000080;--shadow-card:0 4px 20px #00000059}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-canvas);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.55;transition:background-color .2s,color .2s}.font-serif{font-family:Instrument Serif,Georgia,serif;font-weight:400}.font-mono{font-variant-numeric:tabular-nums;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,monospace}button,input,select,textarea{color:inherit;font-family:inherit}.app-shell{flex-direction:column;min-height:100vh;display:flex}.container{width:100%;max-width:860px;margin:0 auto;padding:0 20px}.floating-card{background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-xl);box-shadow:var(--shadow-floating);position:relative}.btn{border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:7px;padding:10px 18px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .15s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-coral{background:var(--coral);color:#fff;box-shadow:0 2px 8px #d948283d}.btn-coral:hover:not(:disabled){background:var(--coral-hover);box-shadow:0 4px 14px #d9482852}.btn-ink{background:var(--ink);color:var(--ink-contrast)}.btn-ink:hover:not(:disabled){opacity:.92}.btn-outline{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-strong)}.btn-outline:hover:not(:disabled){background:var(--bg-subtle)}.btn-quiet{color:var(--text-secondary);background:0 0}.btn-quiet:hover:not(:disabled){background:var(--bg-subtle);color:var(--text-main)}.btn-sm{border-radius:var(--radius-sm);padding:7px 13px;font-size:.82rem}.segmented{background:var(--bg-subtle);border-radius:var(--radius-md);border:1px solid var(--border-hairline);gap:2px;padding:3px;display:inline-flex}.segmented button{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:6px 14px;font-size:.84rem;font-weight:600;transition:all .15s;display:inline-flex}.segmented button.active{background:var(--bg-surface);color:var(--text-main);box-shadow:0 1px 3px #00000014}.two-col-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.toast-banner{z-index:9999;background:var(--ink);color:var(--ink-contrast);border-radius:var(--radius-md);align-items:center;gap:9px;padding:11px 18px;font-size:.86rem;font-weight:500;display:flex;position:fixed;bottom:22px;right:22px;box-shadow:0 12px 36px #00000038}@media (width<=720px){.two-col-grid{grid-template-columns:1fr}.hide-mobile{display:none!important}}