:root{--wool-dark: #1f3a2e;--wool-mid: #3d6b55;--ink: #16181d;--muted: #626a75;--line: #dfe3e8;--bg: #f7f8f7;--danger: #a4262c;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5}.wrap{max-width:720px;margin:0 auto;padding:24px 16px 64px}header.app{background:var(--wool-dark);color:#fff;padding:16px;padding-top:max(16px,env(safe-area-inset-top))}header.app h1{margin:0;font-size:20px;letter-spacing:.02em}header.app .sub{opacity:.75;font-size:13px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:12px}.card h2{margin:0 0 4px;font-size:17px}.muted{color:var(--muted);font-size:14px}label{display:block;margin:12px 0 4px;font-size:14px;font-weight:600}input{width:100%;padding:12px;font-size:16px;border:1px solid var(--line);border-radius:8px}button{margin-top:16px;width:100%;padding:14px;font-size:16px;font-weight:600;color:#fff;background:var(--wool-mid);border:0;border-radius:8px;min-height:48px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--wool-mid);text-decoration:underline;width:auto;padding:4px 0;min-height:0}.error{margin-top:12px;padding:12px;border-radius:8px;background:#fdf3f4;border:1px solid #f0c8ca;color:var(--danger);font-size:14px}.tag{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#eef2ef;color:var(--wool-dark);margin-right:6px}