:root{--bg:#0f172a;--card:#111827;--text:#e5e7eb;--muted:#94a3b8;--accent:#22c55e;--danger:#ef4444;--border:#1f2937}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto;display:flex;flex-direction:column;background:linear-gradient(180deg,#0f172a,#111827);color:var(--text)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0f172a}
.topbar h1{margin:0;font-size:20px;font-weight:600}
.clock{font-variant-numeric:tabular-nums;color:var(--accent)}
main{max-width:980px;width:100%;margin:20px auto;padding:0 16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.card h2{margin:0 0 12px;font-size:18px}
.controls{display:flex;gap:8px;margin-bottom:12px}
input{flex:1;background:#0b1020;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px}
button{background:var(--accent);color:#04110a;border:0;border-radius:8px;padding:10px 14px;font-weight:600;cursor:pointer}
button:disabled{opacity:.6;cursor:not-allowed}
.result{display:grid;gap:8px}
.row{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:#0b1020;border:1px solid var(--border);padding:8px 10px;border-radius:999px;color:var(--muted)}
.error{color:var(--danger)}
.age{font-variant-numeric:tabular-nums;font-size:14px;color:var(--muted)}
.emoji{font-size:28px}
.stars{display:flex;gap:6px}
.star{font-size:24px;cursor:pointer;color:#aaa}
.star.active{color:#ffb400}
.footer{margin:20px auto 40px;color:var(--muted)}
@media (max-width:480px){.topbar h1{font-size:16px}.clock{font-size:12px}}