:root{--bg:#f5f6fb;--card:#ffffff;--text:#20222c;--muted:#747887;--indigo:#3949ab;--indigo-soft:#eef0ff;--green:#15915f;--red:#d34b4b;--gold:#d3a52a;--border:#e8e9ef}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}a{color:inherit}.shell{max-width:880px;margin:0 auto;padding:24px 18px 96px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.brandMark{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;color:white;background:var(--indigo);font-weight:900}.brand h1{margin:0;font-size:24px}.brand p{margin:3px 0 0;color:var(--muted);font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:18px;box-shadow:0 8px 24px rgba(35,41,73,.05)}.stack{display:grid;grid-gap:14px;gap:14px}.row{display:flex;gap:10px;align-items:center}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.field{width:100%;border:1px solid #d9dbe5;border-radius:13px;padding:12px 13px;background:white}.btn{border:0;border-radius:13px;padding:11px 15px;font-weight:700}.btn.primary{background:var(--indigo);color:white}.btn.yes{background:var(--green)}.btn.no,.btn.yes{color:white;flex:1 1}.btn.no{background:var(--red)}.btn.ghost{background:#f0f1f6;color:var(--text)}.btn:disabled{opacity:.45;cursor:not-allowed}.muted{color:var(--muted)}.error{color:var(--red);font-size:14px}.success{color:var(--green);font-size:14px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:white;border-radius:999px;padding:8px 11px}.chip.active{background:var(--indigo-soft);color:var(--indigo);border-color:#d6dafe;font-weight:700}.predictionTitle{margin:10px 0 5px;font-size:22px;line-height:1.25}.meta{font-size:13px;color:var(--muted)}.category{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--indigo-soft);color:var(--indigo);font-weight:700;font-size:13px}.score{background:var(--indigo);color:white}.score strong{font-size:32px;display:block}.bottomNav{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);border-top:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.bottomNavInner{max-width:880px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}.navBtn{background:transparent;border:0;padding:14px 4px;color:var(--muted);font-weight:700}.navBtn.active{color:var(--indigo)}@media (max-width:600px){.shell{padding-top:16px}.predictionTitle{font-size:19px}}