:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f2f2f7);
  --text: var(--tg-theme-text-color, #000000);
  --hint: var(--tg-theme-hint-color, #8e8e93);
  --link: var(--tg-theme-link-color, #2481cc);
  --button: var(--tg-theme-button-color, #2481cc);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --destructive: var(--tg-theme-destructive-text-color, #e53935);
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--secondary-bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.topbar {
  padding: 14px 16px 8px;
  background: var(--bg);
}
.topbar-title { font-size: 20px; font-weight: 700; }
.topbar-sub { font-size: 13px; color: var(--hint); margin-top: 2px; }

.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px 10px;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--secondary-bg);
}
.tab {
  flex: 1;
  padding: 9px 6px;
  border: none;
  border-radius: 10px;
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.tab.active { background: var(--button); color: var(--button-text); }

.app { padding: 14px 12px 40px; max-width: 640px; margin: 0 auto; }

.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.card-tap { cursor: pointer; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.muted { color: var(--hint); font-size: 13px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.badge {
  font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 20px;
  background: var(--secondary-bg); color: var(--hint); white-space: nowrap;
}
.badge.active { background: rgba(52,199,89,.15); color: #34c759; }
.badge.cancelled { background: rgba(229,57,53,.15); color: var(--destructive); }

label { display: block; font-size: 13px; color: var(--hint); margin: 10px 0 4px; }
input, textarea, select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--secondary-bg);
  border-radius: 10px;
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
textarea { min-height: 90px; resize: vertical; }

button.btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 10px;
  background: var(--button);
  color: var(--button-text);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}
button.btn.secondary { background: var(--secondary-bg); color: var(--text); }
button.btn.danger { background: transparent; color: var(--destructive); border: 1px solid var(--destructive); }
button.btn:disabled { opacity: .5; }

.btn-row { display: flex; gap: 8px; }
.btn-row .btn { margin-top: 12px; }

.link-btn {
  background: none; border: none; color: var(--link);
  font-size: 15px; padding: 6px 0; cursor: pointer;
}
.section-title { font-size: 13px; color: var(--hint); text-transform: uppercase; margin: 18px 4px 6px; letter-spacing: .04em; }

.stat-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.stat { background: var(--bg); border-radius: var(--radius); padding: 16px 8px; text-align: center; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { font-size: 12px; color: var(--hint); margin-top: 4px; }

.link-btn.danger-link { color: var(--destructive); white-space: nowrap; align-self: flex-start; }

.bars { display: flex; align-items: flex-end; gap: 4px; height: 110px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar { width: 100%; background: var(--button); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-x { font-size: 10px; color: var(--hint); margin-top: 4px; }

.frow { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.frow-l { flex: 0 0 42%; font-size: 14px; }
.frow-bar { flex: 1; background: var(--secondary-bg); border-radius: 6px; height: 14px; overflow: hidden; }
.frow-bar > div { background: var(--button); height: 100%; }
.frow-v { flex: 0 0 auto; font-weight: 600; font-size: 14px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: rgba(0,0,0,.85); color: #fff; padding: 10px 18px;
  border-radius: 20px; font-size: 14px; z-index: 100; max-width: 90%;
}
.hidden { display: none; }
.empty { text-align: center; color: var(--hint); padding: 40px 0; }