:root {
  --bg: var(--tg-theme-bg-color, #f4f5f7);
  --card: var(--tg-theme-section-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #16181d);
  --muted: var(--tg-theme-hint-color, #6b7280);
  --accent: var(--tg-theme-button-color, #2f6fed);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --line: rgba(127, 127, 127, .18);
  --ok: #1a9e5c;
  --warn: #d98a00;
  --bad: #d64545;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not(.tg) {
    --bg: #0f1115; --card: #1a1d23; --text: #e8eaee; --muted: #9098a5; --accent: #4d86f7;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 10px; width: 100%;
}
[hidden] { display: none !important; }

.top {
  position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--bg); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; }
.top-right { display: flex; gap: 10px; align-items: center; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); }
main { padding: 12px 16px; max-width: 760px; margin: 0 auto; }
.section { margin: 18px 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.muted { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 18px; }

.card { background: var(--card); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 10px; border: 1px solid var(--line); }
.card.alert { border-color: var(--warn); box-shadow: inset 3px 0 0 var(--warn); }
.card.hot { border-color: var(--ok); box-shadow: inset 3px 0 0 var(--ok); }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.amount { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.state { font-size: 13px; font-weight: 600; }
.timer { font-variant-numeric: tabular-nums; font-weight: 600; }
.timer.low { color: var(--bad); }
.alert-text { color: var(--warn); font-size: 14px; margin: 6px 0; }
.legs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0; }
.leg { background: var(--bg); border-radius: 10px; padding: 8px 10px; border: 1px solid var(--line); text-align: left; width: 100%; }
.leg b { display: block; font-size: 12px; color: var(--muted); font-weight: 600; }
.leg .warn-mini { color: var(--warn); font-size: 12px; }
.progress { display: flex; gap: 3px; margin: 8px 0 2px; }
.progress i { flex: 1; height: 4px; border-radius: 2px; background: var(--line); }
.progress i.on { background: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.actions input { flex: 1 1 180px; width: auto; }

.btn { border: 0; border-radius: 10px; padding: 10px 14px; background: var(--bg); border: 1px solid var(--line); font-weight: 600; }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; }
.btn.ok { background: var(--ok); color: #fff; border-color: transparent; }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.big { flex: 1 1 100%; padding: 13px; font-size: 16px; }
.btn:disabled { opacity: .5; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 5px 11px; font-size: 13px; }
.chip.on { background: var(--warn); color: #fff; border-color: transparent; }
.badge { font-size: 11px; padding: 2px 7px; border-radius: 999px; background: var(--line); font-weight: 600; vertical-align: middle; }
.badge.warn { background: var(--warn); color: #fff; }
.badge.ok { background: var(--ok); color: #fff; }
.badge.bad { background: var(--bad); color: #fff; }
.banner { background: var(--bad); color: #fff; padding: 8px 16px; font-size: 14px; }

.events { font-size: 13px; }
.event { padding: 6px 0; border-bottom: 1px solid var(--line); display: flex; gap: 8px; }
.event time { color: var(--muted); font-variant-numeric: tabular-nums; flex: none; }
.event.warn { color: var(--warn); } .event.error { color: var(--bad); }

.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--card);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 6;
}
.tabs button { flex: 1; border: 0; background: none; padding: 8px 0 10px; font-size: 18px; color: var(--muted); display: flex; flex-direction: column; align-items: center; }
.tabs button span { font-size: 11px; margin-top: 2px; }
.tabs button.active { color: var(--accent); }

.sheet { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 10; display: flex; align-items: flex-end; justify-content: center; }
.sheet-body {
  background: var(--bg); width: 100%; max-width: 760px; height: 94vh; border-radius: 18px 18px 0 0;
  display: flex; flex-direction: column; overflow: hidden;
}
.sheet-head { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.sheet-title { flex: 1; font-weight: 700; text-align: center; }
#sheetContent { overflow-y: auto; padding: 12px 16px 24px; flex: 1; }

.chat { display: flex; flex-direction: column; gap: 6px; margin: 8px 0; }
.msg { max-width: 82%; padding: 7px 10px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); word-wrap: break-word; white-space: pre-wrap; }
.msg.me { align-self: flex-end; background: var(--accent); color: var(--accent-text); border-color: transparent; }
.msg.sys { align-self: center; background: transparent; color: var(--muted); font-size: 12px; border: 0; text-align: center; }
.msg time { display: block; font-size: 11px; opacity: .7; margin-top: 2px; }
.msg img { max-width: 100%; border-radius: 8px; }
.quick { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0; }
.quick .chip { white-space: nowrap; }
.composer { display: flex; gap: 8px; position: sticky; bottom: 0; background: var(--bg); padding: 8px 0; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
.stat b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 12px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; }

.field { margin-bottom: 10px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.switch { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); gap: 12px; }
.switch input { width: auto; transform: scale(1.3); }
.switch small { display: block; color: var(--muted); }

.toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); background: #222; color: #fff; padding: 10px 16px; border-radius: 12px; z-index: 20; max-width: 90vw; font-size: 14px; }
.toast.bad { background: var(--bad); }
.login { position: fixed; inset: 0; background: var(--bg); z-index: 30; padding: 40px 24px; display: flex; flex-direction: column; gap: 12px; max-width: 420px; margin: 0 auto; }
@media (max-width: 420px) { .stat-grid { grid-template-columns: 1fr 1fr; } .legs { grid-template-columns: 1fr; } }