/* Тема берётся из Telegram: цвета приходят как CSS-переменные --tg-theme-*. */
:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1c1c1e);
  --hint: var(--tg-theme-hint-color, #8b8f97);
  --card: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --accent: var(--tg-theme-button-color, #2f7bf6);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: #e2544b;
  --ok: #2fa36b;
  --radius: 14px;
  --nav-h: 62px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  padding: 0 0 calc(var(--nav-h) + env(safe-area-inset-bottom, 0px));
  font: 16px/1.4 -apple-system, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  overscroll-behavior: none;
}

main { padding: 12px 14px 8px; }

.hint { color: var(--hint); font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; }
.spread { justify-content: space-between; }
.card { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; }

/* --- ввод суммы --- */
.amount {
  font-size: 44px; font-weight: 650; letter-spacing: -0.5px;
  text-align: center; padding: 10px 0 2px; min-height: 58px;
}
.amount.empty { color: var(--hint); }
.amount small { font-size: 22px; font-weight: 500; color: var(--hint); margin-left: 4px; }

.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.keypad button {
  font-size: 24px; font-weight: 500; padding: 14px 0; border: 0; border-radius: 12px;
  background: var(--card); color: var(--text); cursor: pointer;
}
.keypad button:active { background: var(--accent); color: var(--accent-text); }

/* --- категории --- */
.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.cats button {
  border: 0; border-radius: 12px; background: var(--card); color: var(--text);
  padding: 12px 6px; font-size: 13px; line-height: 1.25; min-height: 60px; cursor: pointer;
}
.cats button.sel { background: var(--accent); color: var(--accent-text); font-weight: 600; }

/* --- переключатели --- */
.seg { display: flex; gap: 6px; }
.seg button {
  flex: 1; border: 0; border-radius: 11px; padding: 10px 6px; font-size: 13px;
  background: var(--card); color: var(--text); cursor: pointer;
}
.seg button.sel { background: var(--accent); color: var(--accent-text); font-weight: 600; }

.toggle { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.toggle input { width: 20px; height: 20px; accent-color: var(--accent); }

input[type="text"], textarea {
  width: 100%; border: 0; border-radius: 11px; padding: 11px 12px;
  background: var(--card); color: var(--text); font: inherit; font-size: 15px;
}

button.primary {
  width: 100%; border: 0; border-radius: 12px; padding: 15px; font-size: 16px; font-weight: 600;
  background: var(--accent); color: var(--accent-text); cursor: pointer;
}
button.primary[disabled] { opacity: .45; }
button.ghost { border: 0; background: none; color: var(--accent); font-size: 14px; cursor: pointer; padding: 6px 2px; }

/* --- статус --- */
.big { font-size: 32px; font-weight: 700; letter-spacing: -0.5px; }
.big.neg { color: var(--danger); }
.big.pos { color: var(--ok); }
.kv { display: flex; justify-content: space-between; padding: 5px 0; font-size: 14px; }
.kv b { font-weight: 600; }
.sep { height: 1px; background: color-mix(in srgb, var(--hint) 25%, transparent); margin: 8px 0; }
.bar { height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--hint) 25%, transparent); overflow: hidden; margin-top: 6px; }
.bar i { display: block; height: 100%; background: var(--accent); }
.bar i.over { background: var(--danger); }

/* --- история --- */
.day { font-size: 13px; color: var(--hint); margin: 14px 2px 6px; display: flex; justify-content: space-between; }
.item { display: flex; justify-content: space-between; gap: 10px; padding: 11px 12px; background: var(--card);
        border-radius: 11px; margin-bottom: 6px; cursor: pointer; }
.item .meta { font-size: 12px; color: var(--hint); margin-top: 2px; }
.item .amt { font-weight: 600; white-space: nowrap; }
.item.income .amt { color: var(--ok); }
.item.payment .amt { color: var(--hint); }

/* --- навигация --- */
#tabs {
  position: fixed; left: 0; right: 0; bottom: 0; height: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--bg); border-top: 1px solid color-mix(in srgb, var(--hint) 22%, transparent);
}
#tabs button {
  border: 0; background: none; color: var(--hint); font-size: 11px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
}
#tabs button span { font-size: 19px; line-height: 1; }
#tabs button.active { color: var(--accent); }

#toast {
  position: fixed; left: 14px; right: 14px; bottom: calc(var(--nav-h) + 14px);
  background: var(--text); color: var(--bg); padding: 12px 14px; border-radius: 12px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font-size: 14px; z-index: 20;
}
#toast button { border: 0; background: none; color: var(--bg); font-weight: 700; text-decoration: underline; cursor: pointer; }