/* ─── Nutricao module styles ────────────────────────── */

/* Date navigator */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.date-nav__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: transform 0.1s;
  flex-shrink: 0;
}

.date-nav__btn:active {
  transform: scale(0.93);
}

.date-nav__btn svg {
  width: 20px;
  height: 20px;
}

.date-nav__label {
  font-size: var(--font-size-md);
  font-weight: 600;
  min-width: 140px;
  text-align: center;
}

.date-nav__today {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: 600;
}

/* ─── Macro totals card ────────────────────────────── */
.macro-totals {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.macro-totals .card {
  padding: var(--space-3);
  text-align: center;
}

.macro-item__value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.3;
}

.macro-item__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.macro-item--cal .macro-item__value { color: var(--color-primary); }
.macro-item--prot .macro-item__value { color: var(--color-info); }
.macro-item--carb .macro-item__value { color: var(--color-warning); }
.macro-item--gord .macro-item__value { color: #e879f9; }

.macro-bar {
  width: 100%;
  height: 4px;
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  margin-top: var(--space-1);
  overflow: hidden;
}

.macro-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.macro-item--cal .macro-bar__fill { background: var(--color-primary); }
.macro-item--prot .macro-bar__fill { background: var(--color-info); }
.macro-item--carb .macro-bar__fill { background: var(--color-warning); }
.macro-item--gord .macro-bar__fill { background: #e879f9; }

/* ─── Meal sections ────────────────────────────────── */
.meal-section {
  margin-bottom: var(--space-3);
}

.meal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  min-height: var(--touch-min);
  user-select: none;
  -webkit-user-select: none;
  transition: background 0.1s;
}

.meal-header:active {
  background: var(--color-surface-2);
}

.meal-header__left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
}

.meal-header__icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.meal-header__name {
  font-weight: 600;
  font-size: var(--font-size-md);
}

.meal-header__kcal {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-left: var(--space-1);
}

.meal-header__right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.meal-header__add {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(22, 163, 74, 0.15);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}

.meal-header__add:active {
  transform: scale(0.9);
}

.meal-header__chevron {
  color: var(--color-text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.meal-header__chevron svg {
  width: 16px;
  height: 16px;
  display: block;
}

.meal-section.open .meal-header__chevron {
  transform: rotate(180deg);
}

.meal-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.meal-section.open .meal-body {
  max-height: 1000px;
}

.meal-body__inner {
  padding: var(--space-2) 0;
}

/* ─── Food item row ────────────────────────────────── */
.food-item {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
  gap: var(--space-3);
  min-height: var(--touch-min);
}

.food-item__info {
  flex: 1;
  min-width: 0;
}

.food-item__name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.food-item__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.food-item__kcal {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.food-item__delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  opacity: 0.6;
  transition: opacity 0.15s;
}

.food-item__delete:active {
  opacity: 1;
  background: rgba(239, 68, 68, 0.1);
}

.food-item__delete svg {
  width: 18px;
  height: 18px;
}

.meal-empty {
  padding: var(--space-4);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ─── Search page ──────────────────────────────────── */
.search-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.search-header h1 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  flex: 1;
}

.search-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  flex-shrink: 0;
}

.meal-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: rgba(22, 163, 74, 0.15);
  border: 1px solid rgba(22, 163, 74, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

/* Meal selector chips */
.meal-selector {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.meal-selector::-webkit-scrollbar {
  display: none;
}

.meal-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  min-height: 40px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  user-select: none;
  -webkit-user-select: none;
}

.meal-chip.active {
  background: rgba(22, 163, 74, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Search input wrapper */
.search-input-wrap {
  position: relative;
  margin-bottom: var(--space-3);
}

.search-input-wrap svg {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-input-wrap .form-input {
  padding-left: 44px;
}

/* Category filter chips */
.category-chips {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.category-chips::-webkit-scrollbar {
  display: none;
}

/* ─── Food search result card ──────────────────────── */
.food-result {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  cursor: pointer;
  min-height: var(--touch-min);
  transition: background 0.1s;
}

.food-result:active {
  background: var(--color-surface-2);
}

.food-result.selected {
  border-color: var(--color-primary);
  background: rgba(22, 163, 74, 0.05);
}

.food-result__info {
  flex: 1;
  min-width: 0;
}

.food-result__name {
  font-weight: 600;
  font-size: var(--font-size-md);
  margin-bottom: 2px;
}

.food-result__cat {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-info);
  margin-bottom: var(--space-1);
}

.food-result__macros {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.food-result__macros span {
  white-space: nowrap;
}

.food-result__arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-left: var(--space-2);
}

.food-result__arrow svg {
  width: 16px;
  height: 16px;
}

/* ─── Quantity panel (inline expand) ───────────────── */
.qty-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  margin-top: -var(--space-2);
  margin-bottom: var(--space-2);
}

.qty-panel.open {
  max-height: 300px;
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.qty-panel__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.qty-panel__input-group {
  flex: 1;
}

.qty-panel__input-group label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.qty-panel__input-group input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  min-height: var(--touch-min);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 16px;
  text-align: center;
  font-weight: 700;
}

.qty-panel__input-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

.qty-panel__preview {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  text-align: center;
}

.qty-panel__preview-item {
  padding: var(--space-2);
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
}

.qty-panel__preview-value {
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.qty-panel__preview-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.qty-preview--cal .qty-panel__preview-value { color: var(--color-primary); }
.qty-preview--prot .qty-panel__preview-value { color: var(--color-info); }
.qty-preview--carb .qty-panel__preview-value { color: var(--color-warning); }
.qty-preview--gord .qty-panel__preview-value { color: #e879f9; }

/* ─── Scanner page ─────────────────────────────────── */
.scanner-viewfinder {
  width: 100%;
  aspect-ratio: 1;
  max-width: 320px;
  margin: 0 auto var(--space-5);
  background: var(--color-surface-2);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.scanner-viewfinder svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

.scanner-manual {
  margin-bottom: var(--space-5);
}

.scanner-manual__row {
  display: flex;
  gap: var(--space-2);
}

.scanner-manual__row .form-input {
  flex: 1;
}

.scanner-manual__row .btn {
  width: auto;
  flex-shrink: 0;
}

.scanner-result {
  display: none;
}

.scanner-result.show {
  display: block;
}

/* ─── Loading spinner for sections ─────────────────── */
.nutri-loading {
  text-align: center;
  padding: var(--space-8);
}

.nutri-loading .loader {
  margin: 0 auto;
}

/* ─── Search empty state ───────────────────────────── */
.search-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
}

.search-empty__icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
  opacity: 0.5;
}

/* ─── FAB (Floating Action Button) ─────────────────── */
.fab-scanner {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--safe-bottom) + var(--space-4));
  right: var(--space-4);
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.4);
  transition: transform 0.1s;
  z-index: 100;
}

.fab-scanner:active {
  transform: scale(0.93);
}

.fab-scanner svg {
  width: 24px;
  height: 24px;
}