/* ============================================================
   OPTIMUSCLE — Nutrition Styles
   ============================================================ */

/* ===== SUBPAGE NUTRITION ===== */
#subpage-nutrition {
  display: none;
}
body[data-view="dashboard"][data-subpage="nutrition"] #subpage-nutrition {
  display: block !important;
}

#nutrition-content {
  padding: 16px 16px 32px;
  max-width: 760px;
  margin: 0 auto;
}

/* ===== ONBOARDING NUTRITION ===== */
.nut-onb-wrap {
  padding: 24px 4px;
  animation: fadeUp 500ms var(--ease-out);
}

.nut-onb-header {
  text-align: center;
  margin-bottom: 32px;
}

.nut-onb-header h1 {
  font-size: clamp(32px, 8vw, 44px);
  line-height: 0.95;
  margin: 12px 0 12px;
}

.nut-onb-header p {
  color: var(--text-dim);
  font-size: 14px;
}

.nut-onb-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nut-onb-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 8px;
}

.nut-onb-label-sm {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 6px;
}

.nut-radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.nut-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--duration-fast);
}

.nut-radio input {
  margin: 0;
  accent-color: var(--accent);
}

.nut-radio:hover {
  border-color: var(--border-light);
  background: var(--bg-elev-2);
}

.nut-radio:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-glow-soft);
  color: var(--accent);
}

.nut-onb-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

@media (max-width: 480px) {
  .nut-onb-grid { grid-template-columns: 1fr; }
}

.nut-input {
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--duration-fast);
}

.nut-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow-soft);
}

.nut-onb-activity-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nut-onb-activity {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.nut-onb-activity input {
  margin: 0;
  accent-color: var(--accent);
}

.nut-onb-activity:hover {
  border-color: var(--border-light);
  background: var(--bg-elev-2);
}

.nut-onb-activity:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-glow-soft);
}

.nut-onb-activity-content { flex: 1; }
.nut-onb-activity-name { font-weight: 700; font-size: 14px; }
.nut-onb-activity-desc { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* ===== DASHBOARD NUTRITION ===== */
.nut-dash-header {
  text-align: center;
  margin-bottom: 24px;
}

.nut-dash-header h1 {
  font-size: clamp(28px, 7vw, 38px);
  line-height: 1;
  margin: 4px 0;
}

/* ===== KCAL RING CARD ===== */
.nut-kcal-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.nut-kcal-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, var(--accent-glow-soft) 0%, transparent 60%);
  pointer-events: none;
}

.nut-kcal-ring {
  position: relative;
  width: 220px;
  height: 220px;
  max-width: 100%;
}

.nut-kcal-ring svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 16px var(--accent-glow));
}

.nut-kcal-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.nut-kcal-value {
  font-family: var(--font-display);
  font-size: 52px;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nut-kcal-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  margin-top: 4px;
}

.nut-kcal-remaining {
  font-size: 13px;
  color: var(--neon-bright);
  font-weight: 700;
  margin-top: 8px;
}

.nut-kcal-remaining.over {
  color: #ef4444;
}

/* ===== MACROS CARD ===== */
.nut-macros-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px;
  margin-bottom: 16px;
}

.nut-macros-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.nut-macros-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.nut-macro {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nut-macro-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
}

.nut-macro-label {
  font-weight: 700;
  color: var(--text-soft);
}

.nut-macro-value {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
}

.nut-macro-value .dim {
  color: var(--text-dim);
  font-size: 13px;
}

.nut-macro-bar {
  height: 8px;
  background: var(--bg-elev-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.nut-macro-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 800ms var(--ease-out);
  box-shadow: 0 0 8px currentColor;
}

/* ===== WATER CARD ===== */
.nut-water-card {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(6, 182, 212, 0.03));
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-xl);
  padding: 20px;
  margin-bottom: 16px;
}

.nut-water-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.nut-water-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.05em;
}

.nut-water-sub {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
  margin-top: 2px;
}

.nut-water-actions {
  display: flex;
  gap: 8px;
}

.nut-water-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #06b6d4;
  border: none;
  color: white;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  transition: all var(--duration-fast);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
  display: grid;
  place-items: center;
  line-height: 1;
}

.nut-water-btn:active { transform: scale(0.9); }
.nut-water-btn:hover { transform: scale(1.1); }

.nut-water-glasses {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  font-size: 18px;
}

.nut-water-glass {
  opacity: 0.3;
  filter: grayscale(1);
  transition: all var(--duration-fast);
}

.nut-water-glass.filled {
  opacity: 1;
  filter: none;
  animation: pulseGlass 600ms var(--ease-spring);
}

@keyframes pulseGlass {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ===== MEALS LIST ===== */
.nut-meals-wrap {
  margin-bottom: 16px;
}

.nut-meals-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  padding: 0 4px;
}

.nut-meal-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  overflow: hidden;
}

.nut-meal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
}

.nut-meal-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nut-meal-emoji { font-size: 28px; }

.nut-meal-name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.03em;
  line-height: 1.1;
}

.nut-meal-stats {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
  margin-top: 2px;
}

.nut-meal-add {
  background: var(--accent-glow-soft);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: inherit;
  white-space: nowrap;
}

.nut-meal-add:hover {
  background: var(--accent);
  color: white;
}

.nut-meal-items {
  border-top: 1px solid var(--border);
}

.nut-meal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}

.nut-meal-item:first-child { border-top: none; }

.nut-meal-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.nut-meal-item-emoji { font-size: 20px; }

.nut-meal-item-name {
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nut-meal-item-portion {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 1px;
}

.nut-meal-item-del {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: all var(--duration-fast);
}

.nut-meal-item-del:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

/* ===== ADD MEAL MODAL ===== */
#nut-add-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: none;
  align-items: flex-end;
  justify-content: center;
}

#nut-add-modal.show {
  display: flex;
  animation: fade .25s;
}

.nut-add-modal-inner {
  width: 100%;
  max-width: 640px;
  height: 90vh;
  background: var(--bg);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  flex-direction: column;
  animation: slideUpFull 300ms var(--ease-out);
  border: 1px solid var(--border-light);
}

@media (min-width: 600px) {
  #nut-add-modal { align-items: center; padding: 24px; }
  .nut-add-modal-inner { border-radius: var(--radius-xl); height: 85vh; max-height: 700px; }
}

.nut-add-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.nut-add-modal-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.03em;
}

.nut-add-modal-close {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.nut-search-wrap {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}

.nut-search-input {
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 14px 20px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
}

.nut-search-input:focus {
  border-color: var(--accent);
}

.nut-search-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.nut-search-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  font-weight: 700;
  padding: 12px 20px 8px;
}

.nut-search-loading-mini {
  display: inline-block;
  animation: pulse 1s infinite;
}

.nut-search-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--duration-fast);
  border-top: 1px solid var(--border);
}

.nut-search-item:hover {
  background: var(--bg-elev-2);
}

.nut-search-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.nut-search-item-emoji {
  font-size: 22px;
  flex-shrink: 0;
}

.nut-search-item-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nut-search-item-brand {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 12px;
}

.nut-search-item-info {
  font-size: 11.5px;
  color: var(--text-dim);
}

.nut-search-item-add {
  background: var(--accent);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.nut-search-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
}

/* ===== PORTION MODAL ===== */
#nut-portion-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1100;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

#nut-portion-modal.show {
  display: flex;
  animation: fade .25s;
}

.nut-portion-modal-inner {
  width: 100%;
  max-width: 480px;
  background: var(--bg-elev-1);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 24px 20px max(24px, env(safe-area-inset-bottom));
  animation: slideUpFull 300ms var(--ease-out);
  border: 1px solid var(--border-light);
}

@media (min-width: 600px) {
  #nut-portion-modal { align-items: center; padding: 24px; }
  .nut-portion-modal-inner { border-radius: var(--radius-xl); }
}

.nut-portion-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--bg-elev-2);
  border: none;
  color: var(--text);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  z-index: 2;
}

.nut-portion-wrap { position: relative; }

.nut-portion-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-right: 40px;
}

.nut-portion-emoji { font-size: 36px; }

.nut-portion-name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.nut-portion-brand {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

.nut-portion-input-wrap {
  margin-bottom: 20px;
}

.nut-portion-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 10px;
}

.nut-portion-quick {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.nut-portion-quick-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-light);
  color: var(--text-soft);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: inherit;
}

.nut-portion-quick-btn:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.nut-portion-input {
  text-align: center;
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
}

.nut-portion-preview {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  text-align: center;
}

.nut-portion-pkcal {
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nut-portion-pkcal span {
  font-size: 16px;
  color: var(--text-dim);
  -webkit-text-fill-color: var(--text-dim);
}

.nut-portion-pmacros {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
}

/* Settings button */
.nut-settings-btn {
  margin-top: 24px;
}