/* TheLab — Nutrition (Job 5) */

.nutrition-v2 {
  padding-top: 12px;
  padding-bottom: var(--content-pad-bottom);
}
.nutrition-v2 .section-tabs { margin-bottom: 14px; }

.nutrition-head { margin-bottom: 16px; display: flex; justify-content: center; }
.nutrition-date-pill {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
}
.nutrition-date-pill span {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: var(--w-semi);
  letter-spacing: 0.04em;
  color: var(--text);
  padding: 4px 12px;
  min-width: 90px;
  text-align: center;
}
.date-step {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.date-step:hover { background: var(--surface); color: var(--accent); }

.nutrition-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
}

#macro-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: center;
}
.macro-rings { display: flex; justify-content: center; }
.macro-rings-svg { width: 100%; max-width: 220px; height: auto; }
.macro-legend { display: flex; flex-direction: column; gap: 10px; }
.macro-legend-row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: 10px;
  align-items: center;
}
.macro-legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.macro-legend-lbl { font-size: 12px; color: var(--text-2); font-weight: var(--w-medium); }
.macro-legend-val { font-size: 13px; color: var(--text); font-variant-numeric: tabular-nums; font-weight: var(--w-semi); }
@media (max-width: 480px) {
  #macro-card { grid-template-columns: 1fr; }
  .macro-rings-svg { max-width: 180px; }
}

.meals-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.meals-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: var(--w-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin: 0;
}
.meals-eyebrow { font-size: 11px; color: var(--text-3); }
.meals-list { display: flex; flex-direction: column; gap: 14px; }
.meal-group-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.meal-group-title {
  font-size: 12px;
  font-weight: var(--w-semi);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}
.meal-group-count { font-size: 10px; color: var(--text-3); letter-spacing: 0.04em; text-transform: uppercase; }
.meal-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 4px;
}
.meal-row-left { flex: 1; min-width: 0; }
.meal-row-name {
  font-size: 13px; font-weight: var(--w-semi); color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.meal-row-sub { font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.meal-row-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.meal-row-kcal { font-size: 13px; font-weight: var(--w-semi); color: var(--accent); font-variant-numeric: tabular-nums; }
.meal-row-del {
  width: 28px; height: 28px;
  border-radius: 50%; border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  font-size: 14px;
}
.meal-row-del:hover { background: var(--surface-2); color: var(--danger); }
.meal-row-empty {
  font-size: 12px; color: var(--text-3); padding: 4px 4px 8px;
  font-style: italic;
}

.nutrition-fab {
  position: fixed;
  right: 18px;
  bottom: calc(var(--nav-height) + 18px + env(safe-area-inset-bottom));
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  font-size: 24px;
  cursor: pointer;
  z-index: 100;
  box-shadow: 0 4px 14px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.06);
  transition: background var(--d-fast), transform var(--d-fast);
}
.nutrition-fab:hover { background: var(--accent-strong); }
.nutrition-fab:active { transform: translateY(1px); }

.add-meal-sheet {
  display: none; position: fixed; inset: 0; z-index: 5200;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  align-items: flex-end; justify-content: center;
}
.add-meal-sheet.open { display: flex; animation: fadeIn var(--dur-2) var(--ease); }
.add-meal-box {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-radius: 20px 20px 0 0;
  width: 100%; max-width: 560px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 16px 18px calc(28px + env(safe-area-inset-bottom));
  box-shadow: 0 -12px 36px rgba(0,0,0,0.6);
  animation: slideUp var(--d-base) var(--ease);
}
.add-meal-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.add-meal-head h3,
.add-meal-box h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: var(--w-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin: 0;
}
.add-meal-box h3 { margin: 0 0 14px; }
.add-meal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  cursor: pointer;
}
.add-meal-close:hover { color: var(--accent); border-color: var(--accent); }

.add-meal-search-row { display: flex; gap: 8px; margin-bottom: 12px; }
.add-meal-search-row input {
  flex: 1;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-sans);
}
.add-meal-search-row input:focus { outline: none; border-color: var(--accent); }
.barcode-btn {
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--accent);
  cursor: pointer;
  font-size: 18px;
  flex-shrink: 0;
}
.barcode-btn:hover { border-color: var(--accent); }

.add-meal-chips {
  display: flex; gap: 4px;
  margin-bottom: 12px;
  background: var(--surface-2);
  padding: 4px;
  border-radius: 999px;
  overflow-x: auto;
}
.meal-label-chip {
  appearance: none; background: transparent; border: none;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: var(--w-semi);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.meal-label-chip.active { background: var(--accent); color: var(--on-accent); }

.food-results { display: flex; flex-direction: column; gap: 6px; min-height: 100px; }
.food-results-head {
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 4px 4px 0;
}
.food-result-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-sans);
}
.food-result-row:hover { border-color: var(--accent); }
.food-result-left { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.food-result-name {
  font-size: 13px; font-weight: var(--w-semi);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.food-result-sub { font-size: 11px; color: var(--text-3); }
.food-result-tag {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-3);
  border: 1px solid var(--border);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.food-empty {
  padding: 18px;
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
}

.add-custom-food {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: var(--w-semi);
  cursor: pointer;
}
.add-custom-food:hover { border-color: var(--accent); color: var(--accent); }

.qty-macros {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.qty-macro {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 6px;
  text-align: center;
}
.qty-macro-v {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: var(--w-semi);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.qty-macro-u { font-size: 9px; color: var(--text-3); letter-spacing: 0.02em; }
.qty-macro-l {
  font-size: 10px; color: var(--text-2); margin-top: 3px;
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: var(--w-semi);
}
.qty-input-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.qty-input-row input {
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
  font-weight: var(--w-semi);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.qty-input-row input:focus { outline: none; border-color: var(--accent); }
.qty-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.qty-preset {
  appearance: none; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--text-2);
  font-size: 11px;
  font-weight: var(--w-semi);
  cursor: pointer;
}
.qty-preset:hover { border-color: var(--accent); color: var(--accent); }
.qty-save {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 14px;
  border-radius: 12px; border: none;
  font-size: 14px; font-weight: var(--w-semi);
  cursor: pointer;
}

.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }

#barcode-video {
  width: 100%;
  max-height: 50vh;
  background: var(--bg);
  border-radius: 12px;
  margin-bottom: 8px;
  object-fit: cover;
}
.barcode-status {
  text-align: center; font-size: 12px; color: var(--text-2);
  margin-bottom: 10px; min-height: 1em;
}
.barcode-manual { margin-top: 8px; }
.barcode-manual-row { display: flex; gap: 8px; margin-top: 4px; }
.barcode-manual-row input {
  flex: 1; padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.barcode-manual-row input:focus { outline: none; border-color: var(--accent); }
.barcode-manual-row button {
  flex-shrink: 0;
  padding: 0 16px;
  border-radius: 10px;
  border: none;
  font-weight: var(--w-semi);
  cursor: pointer;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }