:root { color-scheme: var(--tg-color-scheme, light); }
body { margin: 0; font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--tg-theme-bg-color, #fff); color: var(--tg-theme-text-color, #222); }
.wrap { max-width: 560px; margin: 0 auto; padding: 16px; }
h1 { font-size: 20px; margin: 8px 0 4px; }
.sub { color: var(--tg-theme-hint-color, #888); font-size: 13px; margin-bottom: 14px; }
.card { background: var(--tg-theme-secondary-bg-color, #f4f4f5); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
button, .btn { background: var(--tg-theme-button-color, #2481cc); color: var(--tg-theme-button-text-color, #fff); border: 0; border-radius: 10px; padding: 10px 14px; font-size: 15px; cursor: pointer; }
button.ghost { background: transparent; color: var(--tg-theme-link-color, #2481cc); border: 1px solid var(--tg-theme-hint-color, #bbb); }
button.danger { background: #e53935; }
button.small { padding: 6px 10px; font-size: 13px; }
input, select, textarea { width: 100%; box-sizing: border-box; padding: 10px; margin: 6px 0 10px; border-radius: 10px; border: 1px solid var(--tg-theme-hint-color, #ccc); background: var(--tg-theme-bg-color, #fff); color: var(--tg-theme-text-color, #222); font-size: 15px; }
label { font-size: 13px; color: var(--tg-theme-hint-color, #888); }
.item { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(127,127,127,.15); }
.item:last-child { border-bottom: 0; }
.meta { font-size: 12px; color: var(--tg-theme-hint-color, #888); margin-top: 6px; word-break: break-all; }
.big { display: block; text-align: center; text-decoration: none; padding: 16px; border-radius: 14px; margin-bottom: 12px; background: var(--tg-theme-secondary-bg-color, #f4f4f5); color: var(--tg-theme-text-color, #222); font-size: 17px; }
.bar { height: 8px; border-radius: 4px; background: rgba(127,127,127,.2); overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: var(--tg-theme-button-color, #2481cc); }
.badge { font-size: 12px; padding: 3px 8px; border-radius: 999px; background: var(--tg-theme-button-color, #2481cc); color: #fff; white-space: nowrap; }
.btns { display: flex; flex-direction: column; gap: 6px; }