/* Цвета берём из темы Telegram — страница сама подстраивается под светлую/тёмную тему */
:root {
  --bg: var(--tg-theme-secondary-bg-color, #f1f1f4);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #111111);
  --muted: var(--tg-theme-hint-color, #8a8a8f);
  --accent: var(--tg-theme-button-color, #2ea6ff);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #e53935);
  --track: rgba(128, 128, 128, 0.2);
}

@supports (color: color-mix(in srgb, red 50%, blue)) {
  :root { --track: color-mix(in srgb, var(--muted) 22%, transparent); }
}

* { 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;
  -webkit-font-smoothing: antialiased;
}

main { padding: 12px 12px calc(24px + env(safe-area-inset-bottom)); max-width: 640px; margin: 0 auto; }

.card { background: var(--card); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.card-title { font-weight: 600; margin-bottom: 8px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-head .card-title { margin: 0; }
.muted, .hint { color: var(--muted); }
.hint { font-size: 13px; margin-top: 8px; }
.error { color: var(--danger); }
.loading { text-align: center; color: var(--muted); padding: 40px 0; }

.today-kcal { display: flex; align-items: baseline; gap: 6px; }
.big { font-size: 30px; font-weight: 700; }

.bar { height: 8px; border-radius: 4px; background: var(--track); overflow: hidden; margin: 8px 0 10px; }
.bar-fill { height: 100%; width: 0; background: var(--accent); border-radius: 4px; transition: width .4s; }
.bar-fill.over { background: #f5a623; }

.macros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.macro-name { font-size: 12px; color: var(--muted); }
.macro-value { font-weight: 600; }
.macro .bar { height: 4px; margin: 4px 0 0; }
.water-line { margin-top: 10px; color: var(--muted); }

.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tab {
  flex: 1; padding: 9px; border: 0; border-radius: 10px; font: inherit; font-weight: 600;
  background: var(--card); color: var(--text);
}
.tab.active { background: var(--accent); color: var(--accent-text); }

.segmented { display: flex; background: var(--track); border-radius: 8px; padding: 2px; }
.seg { border: 0; background: transparent; color: var(--text); font: inherit; font-size: 13px; padding: 4px 10px; border-radius: 6px; }
.seg.active { background: var(--card); font-weight: 600; }

.chart-box { position: relative; height: 200px; }
.averages { margin-top: 10px; font-size: 13px; color: var(--muted); }

.day { padding: 0; overflow: hidden; }
.day-head {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 12px 14px; border: 0; background: transparent; color: var(--text); font: inherit; text-align: left;
}
.day-date { font-weight: 600; }
.day-kcal { color: var(--muted); white-space: nowrap; }
.day-body { padding: 0 14px 12px; }
.day-meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.entry { display: flex; gap: 10px; align-items: center; padding: 8px 0; border-top: 1px solid var(--track); }
.entry img { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; flex: none; }
.entry-icon { width: 48px; height: 48px; border-radius: 8px; background: var(--track); display: grid; place-items: center; flex: none; font-size: 20px; }
.entry-main { flex: 1; min-width: 0; }
.entry-name { font-weight: 500; overflow-wrap: anywhere; }
.entry-sub { font-size: 12px; color: var(--muted); }
.entry-kcal { font-weight: 600; white-space: nowrap; }
.empty { color: var(--muted); font-size: 14px; padding: 4px 0; }

.weight-summary { display: flex; gap: 16px; margin-bottom: 8px; }
.weight-summary div { font-size: 13px; color: var(--muted); }
.weight-summary b { display: block; font-size: 18px; color: var(--text); }
.weight-input { display: flex; gap: 8px; }
.weight-input input {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--track);
  background: transparent; color: var(--text); font: inherit;
}
.primary { border: 0; border-radius: 10px; padding: 10px 16px; background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600; }
.primary:disabled { opacity: .6; }