:root{--bg:#fbf7ef;--card:#fff;--ink:#1f2937;--muted:#1f2937a6;--accent:#6d28d9;--accent2:#f59e0b;--line:#1f293724;--shadow:0 10px 30px #1f293714;--radius:18px}html,body{height:100%}body{background:radial-gradient(1000px 600px at 20% 10%, #6d28d91a, transparent 60%), radial-gradient(900px 600px at 80% 20%, #f59e0b1f, transparent 55%), var(--bg);color:var(--ink);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}button{border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;border-radius:12px;min-height:44px;padding:10px 12px}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit}img{max-width:100%;height:auto}input{font:inherit}input:focus{border-color:#6d28d973;box-shadow:0 0 0 4px #6d28d91f}