:root { color-scheme: light dark; --bg: #fff; --fg: #1d2330; --muted: #5b6475; --accent: #2d6cdf; --line: #d9dee8; --card-bg: #f3f5f9; }
@media (prefers-color-scheme: dark) { :root { --bg: #11151c; --fg: #e8ecf3; --muted: #9aa3b5; --line: #2a3140; --card-bg: #1a2029; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, sans-serif; }
.wrap { max-width: 720px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; }

.nav { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--line); background: var(--card-bg); }
.nav a { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 12px; text-decoration: none; color: var(--fg); font-weight: 600; }
.nav a:hover { background: var(--line); }

button, .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; text-decoration: none; }
input, select, textarea { width: 100%; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: inherit; font: inherit; }
table { width: 100%; border-collapse: collapse; } th, td { padding: 8px; border-bottom: 1px solid var(--line); text-align: start; }
img, table { max-width: 100%; }

.form { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.form label { font-size: 0.9rem; color: var(--muted); }
.radio-group { border: 0; display: flex; gap: 16px; padding: 0; margin: 0; }
.radio-group label { display: flex; align-items: center; gap: 6px; min-height: 44px; color: var(--fg); font-size: 1rem; }
.radio-group input { width: auto; min-height: auto; }

.card-list { list-style: none; padding: 0; margin: 16px 0; display: flex; flex-direction: column; gap: 10px; }
.card { background: var(--card-bg); border-radius: 10px; padding: 10px 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; min-height: 44px; }
.card-name { font-weight: 600; flex: 1 1 auto; }
.card-stats { color: var(--muted); font-size: 0.9rem; }
.badge { background: var(--accent); color: #fff; border-radius: 999px; padding: 2px 10px; font-size: 0.85rem; }
.reward { color: var(--muted); }
.inline-form { display: inline; }
.error { color: #c0392b; }