/* ===================================================
   Módulo de Agenda Nutricional - HikariApp
   =================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

/* ── Variables Sync with Dashboard ── */
:root {
  --nutri-primary:    #06B6D4;
  --nutri-glow:       rgba(6, 182, 212, 0.15);
  --nutri-success:    #22C55E;
  --nutri-warning:    #EAB308;
  --nutri-danger:     #EF4444;
  --card-bg:          rgba(30, 41, 59, 0.6);
  --page-padding:     2.5rem;
  --card-gap:         2rem;
  --radius-lg:        24px;
  --radius-md:        16px;
  --transition:       all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Layout de la página ── */
.nutri-wrapper {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ── Sección de Cabecera ── */
.nutri-hero {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(15, 23, 42, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: var(--card-gap);
  display: flex;
  align-items: center;
  gap: 2.5rem;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.nutri-hero-icon {
  width: 100px;
  height: 100px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  flex-shrink: 0;
}

.nutri-hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

/* ── Tarjeta Genérica ── */
.nutri-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.nutri-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.nutri-card-title i {
  color: var(--nutri-primary);
  font-size: 1.2rem;
}

/* ── Formulario del Perfil ── */
.nutri-form-group {
  margin-bottom: 1.2rem;
}

.nutri-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.5rem;
}

.nutri-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: var(--text-light);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.nutri-input:focus {
  border-color: var(--nutri-primary);
  box-shadow: 0 0 0 3px rgba(0, 204, 255, 0.12);
}

/* ── Selector de Objetivo ── */
.objetivo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.objetivo-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 1rem 0.8rem;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.objetivo-btn i {
  font-size: 1.8rem;
}

.objetivo-btn span {
  font-size: 0.85rem;
  font-weight: 600;
}

.objetivo-btn:hover {
  border-color: var(--nutri-primary);
  color: var(--text-light);
}

.objetivo-btn.active {
  border-color: var(--nutri-primary);
  background: rgba(0, 204, 255, 0.1);
  color: var(--nutri-primary);
}

/* ── IMC Display ── */
.imc-display {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.2rem;
  text-align: center;
  margin-bottom: 1.2rem;
  display: none;
}

.imc-display.visible { display: block; }

.imc-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--nutri-primary);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.imc-label {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  display: inline-block;
  margin-top: 0.3rem;
}

.imc-bajo    { background: rgba(245,158,11,0.2);  color: #F59E0B; }
.imc-normal  { background: rgba(34,197,94,0.2);   color: #22C55E; }
.imc-sobrepeso { background: rgba(245,158,11,0.2); color: #F59E0B; }
.imc-obeso   { background: rgba(239,68,68,0.2);   color: #EF4444; }

/* ── Botón Principal ── */
.btn-nutri {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--nutri-primary), #0ea5e9);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-nutri:hover {
  box-shadow: 0 5px 20px rgba(0, 204, 255, 0.35);
  transform: translateY(-1px);
}

.btn-nutri:active {
  transform: translateY(0);
}

.btn-nutri-outline {
  background: transparent;
  border: 1px solid var(--nutri-primary);
  color: var(--nutri-primary);
}

.btn-nutri-outline:hover {
  background: rgba(0, 204, 255, 0.1);
}

/* ── Registro de Peso ── */
.peso-hoy-form {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.peso-hoy-form .nutri-input {
  flex: 1;
}

/* ── Historial de Peso ── */
.historial-list {
  list-style: none;
  padding: 0;
}

.historial-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.9rem;
}

.historial-list li:last-child { border-bottom: none; }

.historial-fecha { color: var(--text-muted); }

.historial-peso {
  font-weight: 700;
  color: var(--nutri-primary);
}

/* ── Agenda Semanal ── */
.dias-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.dia-tab {
  padding: 0.6rem 0.4rem;
  text-align: center;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--card-border);
  transition: var(--transition);
}

.dia-tab:hover {
  border-color: var(--nutri-primary);
  color: var(--text-light);
}

.dia-tab.active {
  background: linear-gradient(135deg, rgba(0,204,255,0.2), rgba(14,165,233,0.15));
  border-color: var(--nutri-primary);
  color: var(--nutri-primary);
}

.dia-tab .dia-nombre { display: block; }
.dia-tab .dia-num { font-size: 0.7rem; color: inherit; opacity: 0.7; }

/* ── Comidas del Día ── */
.comidas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.comida-card {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.2rem;
  transition: var(--transition);
}

.comida-card:hover {
  border-color: rgba(0, 204, 255, 0.2);
}

.comida-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.8rem;
}

.comida-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, rgba(0,204,255,0.2), rgba(14,165,233,0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nutri-primary);
  font-size: 1.1rem;
}

.comida-tipo {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comida-desc {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.5;
}

.comida-calorias {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--nutri-warning);
  background: rgba(245, 158, 11, 0.1);
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  margin-top: 1rem;
}

/* ── Snack Card (full width) ── */
.comida-card.snack {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.comida-card.snack .comida-icon {
  background: rgba(245, 158, 11, 0.15);
  color: var(--nutri-warning);
}

/* ── Barra de progreso IMC ── */
.imc-bar {
  height: 8px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.8rem 0 0.4rem;
}

.imc-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
}

/* ── Mensaje de notificación ── */
.nutri-alert {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  display: none;
  margin-top: 0.8rem;
  align-items: center;
  gap: 8px;
}

.nutri-alert.visible { display: flex; }
.nutri-alert.success { background: rgba(34,197,94,0.15); color: #22C55E; border: 1px solid rgba(34,197,94,0.25);}
.nutri-alert.error   { background: rgba(239,68,68,0.15);  color: #EF4444; border: 1px solid rgba(239,68,68,0.25);}

/* ── Empty state ── */
.nutri-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.nutri-empty i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: rgba(0, 204, 255, 0.3);
}

/* --- LAYOUT COLUMNS (Bento) --- */
.nutri-wrapper {
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  gap: var(--card-gap);
  align-items: stretch;
  width: 100%;
}

.imc-badge {
  font-size: 0.75rem;
  background: rgba(6, 182, 212, 0.1);
  color: var(--nutri-primary);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(6, 182, 212, 0.15);
}

.chart-period {
  font-size: 0.75rem;
  color: var(--nutri-success);
  background: rgba(34, 197, 94, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(34, 197, 94, 0.15);
}

/* --- Responsive ── */
@media (max-width: 1300px) {
  .nutri-hero {
    padding: 2.5rem;
    gap: 1.5rem;
  }
}

@media (max-width: 1100px) {
  .nutri-wrapper { 
    grid-template-columns: 1fr; 
  }
  .nutri-sidebar-col { 
    max-width: 600px;
    margin: 0 auto var(--card-gap); 
  }
}

@media (max-width: 768px) {
  .nutri-hero {
    padding: 2rem;
    flex-direction: column;
    text-align: center;
  }
  .dias-grid { grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
  .comidas-grid { grid-template-columns: 1fr; }
}