:root {
  --bg: var(--tg-theme-bg-color, #0f0f14);
  --text: var(--tg-theme-text-color, #f0f0f0);
  --hint: var(--tg-theme-hint-color, #8a8a99);
  --link: var(--tg-theme-link-color, #6ab7ff);
  --button: var(--tg-theme-button-color, #3a86ff);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --card: #1a1a22;
  --border: #2a2a35;
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 24px;
}
.hidden { display: none !important; }

header { padding: 16px; }
.app-name { font-size: 20px; font-weight: 700; }
.balance { color: var(--hint); margin-top: 4px; }

.tabs {
  display: flex; overflow-x: auto; gap: 6px;
  padding: 0 12px 8px; border-bottom: 1px solid var(--border);
}
.tab, .subtab {
  background: none; border: none; color: var(--hint);
  padding: 8px 12px; border-radius: 10px; font-size: 14px; white-space: nowrap;
}
.tab.active, .subtab.active { background: var(--button); color: var(--button-text); }

main { padding: 12px; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px; margin-bottom: 12px;
}
.stat-row { display: flex; gap: 12px; margin-top: 10px; }
.stat { flex: 1; text-align: center; background: #14141b; border-radius: 10px; padding: 10px; }
.stat div:first-child { font-size: 20px; font-weight: 700; }
.stat small { color: var(--hint); }

.btn {
  display: block; width: 100%; padding: 12px; border-radius: 12px;
  border: 1px solid var(--border); background: #1a1a22; color: var(--text);
  font-size: 15px; margin-top: 8px; cursor: pointer;
}
.btn.primary { background: var(--button); color: var(--button-text); border: none; }
.btn.danger { background: #4a1e1e; color: #ff8080; }
.btn.small { width: auto; padding: 8px 12px; font-size: 13px; }

.list-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px; margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.list-item .meta { color: var(--hint); font-size: 12px; margin-top: 2px; }
.list-item .row-actions { display: flex; gap: 6px; }

input, textarea, select {
  width: 100%; padding: 10px; border-radius: 10px; border: 1px solid var(--border);
  background: #14141b; color: var(--text); margin-top: 6px; font-size: 14px;
}
label { font-size: 13px; color: var(--hint); margin-top: 10px; display: block; }

.admin-subtabs { display: flex; overflow-x: auto; gap: 6px; margin-bottom: 12px; }
.admin-panel h4 { margin: 14px 0 4px; }

#toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: #222; color: #fff; padding: 10px 16px; border-radius: 10px;
  font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none;
  max-width: 90%; text-align: center;
}
#toast.show { opacity: 1; }