:root {
  --bg: var(--tg-theme-bg-color, #0e1116);
  --page: var(--tg-theme-secondary-bg-color, #0a0c10);
  --text: var(--tg-theme-text-color, #f2f2f2);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #6ab7ff);
  --button: var(--tg-theme-button-color, #3390ec);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --card: var(--tg-theme-secondary-bg-color, #171b22);
  --border: rgba(255, 255, 255, 0.08);

  /* validated data-viz palette (dark step by default; swapped for light below) */
  --viz-blue: #3987e5;
  --viz-blue-soft: #1c5cab;
  --viz-good: #0ca30c;
  --viz-critical: #e66767;
  --viz-muted: #898781;
  --viz-grid: #2c2c2a;
}

body[data-theme="light"] {
  --border: rgba(11, 11, 11, 0.08);
  --viz-blue: #2a78d6;
  --viz-blue-soft: #86b6ef;
  --viz-good: #0ca30c;
  --viz-critical: #d03b3b;
  --viz-muted: #898781;
  --viz-grid: #e1e0d9;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

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

#content {
  padding: 14px 16px calc(84px + env(safe-area-inset-bottom));
  min-height: 100%;
}

.view {
  animation: fade-in .18s ease;
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.view[hidden] { display: none; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 18px;
}
.top h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.icon-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 17px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-row {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .08s ease, opacity .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-block { width: 100%; }
.btn-primary { background: var(--button); color: var(--button-text); }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); flex: 1; }
.quick-row .btn-primary { flex: 1; }
.btn-danger { background: rgba(230, 103, 103, 0.14); color: var(--viz-critical); margin-bottom: 8px; border: 1px solid rgba(230, 103, 103, 0.3); }

.list { display: flex; flex-direction: column; gap: 4px; }
.empty {
  color: var(--hint);
  text-align: center;
  margin-top: 15vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.empty[hidden] { display: none; }
.empty-emoji { font-size: 40px; opacity: .7; }

.day-label {
  color: var(--hint);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 18px 2px 8px;
}
.day-label:first-child { margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--viz-muted);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: opacity .1s ease;
}
.card:active { opacity: .75; }
.card.kind-resisted { border-left-color: var(--viz-good); }
.card.kind-drank { border-left-color: var(--viz-critical); }
.card.kind-neutral { border-left-color: var(--viz-muted); }

.card .kind-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--hint);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.card .summary { font-size: 14.5px; line-height: 1.45; white-space: pre-wrap; }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--hint);
  margin-bottom: 6px;
  font-weight: 500;
}
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }

input[type=text], input[type=date], input[type=time], input[type=number], textarea {
  width: 100%;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}
input:focus, textarea:focus { outline: 2px solid var(--viz-blue); outline-offset: -1px; }

.segmented { display: flex; gap: 8px; }
.seg-btn {
  flex: 1;
  padding: 11px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.seg-btn.active { background: var(--button); color: var(--button-text); border-color: transparent; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.chip {
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 13.5px;
  cursor: pointer;
}
.chip.active { background: var(--button); color: var(--button-text); border-color: transparent; }

.hint { color: var(--hint); font-size: 13px; line-height: 1.4; }

.form-actions { margin-top: 22px; }

/* --- detail (read-only report) view --- */
.detail-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.detail-row { margin-bottom: 14px; }
.detail-row:last-child { margin-bottom: 0; }
.detail-row .detail-label {
  font-size: 12px;
  color: var(--hint);
  text-transform: uppercase;
  letter-spacing: .03em;
  font-weight: 600;
  margin-bottom: 4px;
}
.detail-row .detail-value { font-size: 15px; line-height: 1.5; white-space: pre-wrap; }

/* --- stats --- */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}
.stat-tile {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.stat-tile .stat-icon { font-size: 18px; margin-bottom: 6px; }
.stat-tile .stat-value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 2px;
}
.stat-tile .stat-value.good { color: var(--viz-good); }
.stat-tile .stat-value.critical { color: var(--viz-critical); }
.stat-tile .stat-label { font-size: 12px; color: var(--hint); }
.stat-tile.wide { grid-column: 1 / -1; }

.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--hint);
  margin: 22px 2px 10px;
}
.section-title:first-child { margin-top: 0; }

.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 12px 8px;
}

.bar-row { display: flex; align-items: flex-end; gap: 6px; height: 96px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 4px; }
.bar-fill { width: 100%; max-width: 22px; border-radius: 4px 4px 2px 2px; background: var(--viz-blue); min-height: 3px; }
.bar-fill.over { background: var(--viz-critical); }
.bar-val { font-size: 10px; color: var(--hint); font-variant-numeric: tabular-nums; }
.bar-label { font-size: 10px; color: var(--viz-muted); }

.norm-line-note { font-size: 12px; color: var(--hint); margin-top: 8px; display: flex; align-items: center; gap: 6px; }
.norm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--viz-critical); display: inline-block; }

.rank-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.rank-name { width: 96px; flex-shrink: 0; font-size: 13px; color: var(--text); }
.rank-bar-wrap { flex: 1; background: var(--border); border-radius: 4px; height: 8px; overflow: hidden; }
.rank-bar { height: 100%; background: var(--viz-blue); border-radius: 4px; }
.rank-count { font-size: 12px; color: var(--hint); width: 20px; text-align: right; font-variant-numeric: tabular-nums; }

.stats-empty { color: var(--hint); font-size: 14px; text-align: center; margin-top: 15vh; }

/* --- tab bar --- */
#tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: var(--page);
  border-top: 1px solid var(--border);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  z-index: 10;
}
.tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--hint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px;
  cursor: pointer;
}
.tab.active { color: var(--link); }
.tab-icon { font-size: 20px; }