:root{--bg:#f8fafc;--card:#ffffff;--ink:#0f172a;--muted:#64748b;--brand:#0f766e;--brand-ink:#ffffff;--line:#e2e8f0;--radius:16px}@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#111a2e;--ink:#e2e8f0;--muted:#94a3b8;--brand:#14b8a6;--brand-ink:#04201d;--line:#1e293b}}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--ink)}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.45}.wrap{max-width:480px;margin:0 auto;padding:24px 16px 48px;display:grid;grid-gap:16px;gap:16px}.header{text-align:center;display:grid;justify-items:center;grid-gap:4px;gap:4px}.brand{font-size:.8rem;font-weight:700;color:var(--brand);text-decoration:none;border:1px solid var(--line);background:var(--card);padding:3px 10px;border-radius:999px}.header h1{margin:0;font-size:1.9rem;letter-spacing:-.02em}.tagline{margin:4px 0 0;color:var(--muted)}.thanks{background:#dcfce7;color:#14532d;padding:12px 14px;border-radius:var(--radius);font-weight:600}.progress{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}.pct{font-size:3.2rem;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.03em;color:var(--brand)}.pct span{font-size:1.6rem;margin-left:2px}.label{color:var(--muted);font-size:.9rem;margin-bottom:14px}.bar{height:12px;background:var(--line);overflow:hidden}.bar,.fill{border-radius:999px}.fill{height:100%;background:var(--brand);transition:width .8s ease}.chip{justify-self:center;background:var(--card);border:1px dashed var(--brand);color:var(--ink);padding:6px 12px;border-radius:999px;font-size:.9rem}.badges{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.badges li{background:var(--brand);color:var(--brand-ink);font-size:.8rem;padding:4px 10px;border-radius:999px;font-weight:600}.pay{display:grid;grid-gap:10px;gap:10px}.fields{display:grid;grid-gap:8px;gap:8px}input{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}input:focus{outline:2px solid var(--brand);outline-offset:1px}.btn{font:inherit;font-weight:700;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:14px 16px;border-radius:12px;cursor:pointer;text-align:center;text-decoration:none}.btn:disabled{opacity:.6;cursor:wait}.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);font-size:1.1rem}.btn.ghost{background:transparent;border-style:dashed}.btn:active{transform:scale(.98)}.custom{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:8px;gap:8px}.dollar{font-weight:800;color:var(--muted);padding-left:4px}.error{color:#dc2626;font-size:.9rem}.error,.fine{margin:0;text-align:center}.fine{color:var(--muted);font-size:.8rem}.wall{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.wall h2{margin:0;font-size:1.1rem;display:flex;align-items:center;gap:8px}.count{background:var(--line);border-radius:999px;padding:0 8px;font-size:.8rem}.legend{color:var(--muted);font-size:.75rem;margin:4px 0 12px}.wall ul{list-style:none;margin:0;padding:0;display:grid;grid-gap:10px;gap:10px}.wall li{display:grid;grid-template-columns:32px 1fr;grid-gap:8px;gap:8px;align-items:start}.tier{font-size:1.5rem;line-height:1}.who{font-weight:700}.who time{font-weight:400;font-size:.8rem;margin-left:6px}.msg,.who time{color:var(--muted)}.msg{font-size:.92rem;word-break:break-word}.empty{margin:0}.empty,.footer{color:var(--muted)}.footer{display:grid;grid-gap:6px;gap:6px;text-align:center;font-size:.85rem}.footer>*{width:100%}.footer a{color:var(--brand);font-weight:700;text-decoration:none}.backdrop{position:fixed;inset:0;background:rgba(2,6,23,.55);display:grid;place-items:center;padding:16px;z-index:50}.modal{background:var(--card);border-radius:20px;padding:24px;max-width:380px;width:100%;text-align:center}.modal .big{font-size:3rem}.modal h2{margin:4px 0 8px}.modal p{color:var(--muted);margin:0 0 16px}.modal-actions{display:grid;grid-gap:8px;gap:8px}.presets{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px}.btn.preset{display:grid;justify-items:center;grid-gap:2px;gap:2px;font-size:1.15rem;padding:12px 8px}.preset-hint{font-size:1.3rem;line-height:1}.btn.preset{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}.btn.preset:hover{filter:brightness(1.25)}.share-pill{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:6px 14px;font:inherit;font-size:.85rem;color:#fff;background:#0f1419;border:none;border-radius:999px;cursor:pointer;box-shadow:0 2px 8px rgba(15,20,25,.18);transition:transform .15s ease}.share-pill:hover{transform:translateY(-1px)}.share-pill:active{transform:scale(.97)}.share-pill strong{font-weight:800}.share-rocket{font-size:1rem;display:inline-block;animation:rocket 2.4s ease-in-out infinite}@keyframes rocket{0%,to{transform:translateY(0)}50%{transform:translateY(-2px) rotate(-8deg)}}@media (prefers-color-scheme:dark){.share-pill{background:#e7e9ea;color:#0f1419}}@media (prefers-reduced-motion:reduce){.share-rocket{animation:none}}.btn.ghost{border:1.5px dashed color-mix(in srgb,var(--brand) 55%,transparent);color:var(--brand)}.btn.ghost:hover{border-style:solid;background:color-mix(in srgb,var(--brand) 8%,transparent)}.gh-link{display:inline-flex;align-items:center;justify-content:center;gap:6px}