/* ═══════════════════════════════════════════════
   Nutrición – estilos específicos de la sección
   ═══════════════════════════════════════════════ */

/* ── Section layout (column) ─────────────────────── */
.nut-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nut-section .card {
  margin-bottom: 0;
}

/* ── Meal grid (4 comidas del día) ─────────────── */
.nut-meal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.nut-meal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, background 0.2s;
}

.nut-meal-card.nut-meal-done {
  border-color: rgba(110, 231, 183, 0.4);
  background: rgba(110, 231, 183, 0.04);
}

.nut-meal-name {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.nut-meal-cal {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text);
  margin-bottom: 0.3rem;
}

.nut-meal-items {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

/* ── Section sublabel ───────────────────────────── */
.nut-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  margin-top: 1.1rem;
  display: block;
}

/* ── Progress bar ───────────────────────────────── */
.nut-progress-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.nut-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.nut-progress-done { background: var(--success) !important; }

/* ── Day tabs ───────────────────────────────────── */
.nut-day-tabs {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.nut-day-tab {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.nut-day-tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.nut-day-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* ── Panel tabs (IA / PDF) ──────────────────────── */
.nut-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.nut-tab {
  padding: 0.45rem 1.25rem;
  font-size: 0.875rem;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
  font-family: var(--font);
}

.nut-tab:hover { color: var(--text); }

.nut-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Badges ─────────────────────────────────────── */
.nut-badge {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.nut-active-badge {
  display: inline-block;
  background: rgba(110, 231, 183, 0.12);
  color: var(--success);
  border: 1px solid rgba(110, 231, 183, 0.25);
  border-radius: 4px;
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  margin-left: 0.35rem;
  vertical-align: middle;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Table actions ──────────────────────────────── */
.nut-actions {
  text-align: right;
  white-space: nowrap;
}

.nut-btn-danger { color: var(--danger) !important; }
.nut-btn-danger:hover { background: rgba(248, 113, 113, 0.1) !important; }

.nut-empty-msg {
  font-size: 0.875rem;
  padding: 0.5rem 0;
}

/* ── Add / submit button ────────────────────────── */
.nut-add-btn {
  width: auto !important;
  align-self: flex-end;
}

/* ── Shopping slots ─────────────────────────────── */
.nut-shopping-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.nut-shopping-slot {
  display: inline-flex;
}

.nut-shopping-slot input[type=checkbox] {
  display: none;
}

.nut-shopping-slot label {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-muted);
  user-select: none;
}

.nut-shopping-slot label:hover {
  border-color: var(--accent);
  color: var(--text);
}

.nut-shopping-slot input[type=checkbox]:checked + label {
  border-color: var(--accent-border);
  color: var(--accent);
  background: rgba(212, 146, 42, 0.08);
}

.nut-shopping-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* ── Drag & drop zone ───────────────────────────── */
.nut-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.nut-dropzone:hover,
.nut-dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(212, 146, 42, 0.05);
}

.nut-dz-icon {
  font-size: 2rem;
  opacity: 0.35;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.nut-dz-text {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.nut-dz-file-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.nut-dz-filename {
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--accent);
  word-break: break-all;
}

/* ── Shopping pills ─────────────────────────────── */
.nut-shop-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.nut-shop-pill input[type=checkbox] { display: none; }

.nut-shop-pill label {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-muted);
  user-select: none;
}

.nut-shop-pill label:hover {
  border-color: var(--accent);
  color: var(--text);
}

.nut-shop-pill input[type=checkbox]:checked + label {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  font-weight: 500;
}

/* ── Shopping result list ───────────────────────── */
.nut-shop-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.nut-shop-list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text);
}

.nut-shop-list-item::before {
  content: '·';
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 0;
  flex-shrink: 0;
}

/* ── AI status message ──────────────────────────── */
.nut-ai-ok  { color: var(--success); }
.nut-ai-err { color: var(--danger);  }

/* ── Adherencia calendario ───────────────────────── */
.nut-adherence-done {
  background: rgba(110, 231, 183, 0.2);
  color: var(--success);
}
.nut-adherence-partial {
  background: rgba(251, 191, 36, 0.15);
  color: #d97706;
}
.nut-adherence-none {
  background: var(--bg-elevated);
  color: var(--text-muted);
}
.nut-adherence-today {
  box-shadow: 0 0 0 2px var(--accent);
  color: var(--text);
}
.nut-adherence-today.nut-adherence-done { background: rgba(110, 231, 183, 0.3); }

/* Adherencia + Hidratación: una fila, dos columnas */
.nut-row-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.nut-card-content-placeholder {
  min-height: 2rem;
}

.nut-card-desc {
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

/* Inputs pequeños en modal edición comida / objetivos */
.nut-input-sm {
  width: 52px;
  max-width: 100%;
  padding: 0.2rem 0.35rem;
  font-size: 0.8rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
}
.nut-input-cal {
  width: 90px;
  max-width: 100%;
  padding: 0.3rem 0.5rem;
  font-size: 0.82rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
}
.nut-input-daily-cal {
  width: 90px;
  max-width: 100%;
  padding: 0.25rem 0.4rem;
  font-size: 0.85rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}
.nut-select-template {
  max-width: 180px;
  padding: 0.25rem 0.5rem;
  font-size: 0.82rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}
.nut-textarea-edit {
  width: 100%;
  margin: 0.4rem 0 0.3rem;
  padding: 0.4rem 0.5rem;
  font-size: 0.82rem;
  line-height: 1.5;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  resize: vertical;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 640px) {
  .nut-row-two-cols { grid-template-columns: 1fr; }
  .nut-meal-grid { grid-template-columns: 1fr 1fr; }
  .nut-day-tab   { padding: 0.25rem 0.55rem; font-size: 0.76rem; }
}

/* ── Responsive adicional ── */
@media (max-width: 768px) {
  .nut-meal-grid { grid-template-columns: 1fr 1fr; }
  .nut-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .nut-tab-btn { flex-shrink: 0; }
}

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