:root { color-scheme: light dark; --bg: #fff; --fg: #1d2330; --muted: #5b6475; --accent: #2d6cdf; --line: #d9dee8; --danger: #c0392b; --ok: #1f8a4c; }
@media (prefers-color-scheme: dark) { :root { --bg: #11151c; --fg: #e8ecf3; --muted: #9aa3b5; --line: #2a3140; } }
* { 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; }
p.error { color: var(--danger); }
.card { background: transparent; border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0; display: flex; flex-direction: column; gap: 10px; }
.card.success { border-color: var(--ok); }
.success-msg { font-weight: bold; color: var(--ok); font-size: 1.1rem; }
label { font-weight: 600; }
button, .btn { min-height: 44px; min-width: 44px; padding: 0 16px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.btn.link { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
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: 10px 8px; border-bottom: 1px solid var(--line); text-align: start; }
img, table { max-width: 100%; }

@media (max-width: 390px) {
  .wrap { padding: 12px; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
  td { border: 0; padding: 4px 0; }
  td::before { content: attr(data-label) ": "; font-weight: 600; }
}