/* ==========================================================================
   NutriCare Enterprise — Sistema de Diseño Clínico Empresarial
   Paleta Oficial:
   - Blanco Natural: #F7F8F5 (Fondo principal de aplicación)
   - Verde Salvia:   #E8EFE8 (Superficies secundarias, bordes suaves, hover)
   - Verde Profundo: #365C50 (Color primario, marca, identidad, sidebar)
   - Dorado Suave:   #C4A77D (Acento refinado, estados destacados, badges)
   - Carbón:         #242A27 (Texto principal de alto contraste)
   - Gris Secundario:#6D7771 (Texto secundario, etiquetas, metadatos)
   ========================================================================== */

:root {
  --nc-bg-natural: #F7F8F5;
  --nc-sage-green: #E8EFE8;
  --nc-deep-green: #365C50;
  --nc-deep-green-dark: #27433A;
  --nc-deep-green-light: #4A7A6A;
  --nc-soft-gold: #C4A77D;
  --nc-soft-gold-light: #F4EEDB;
  --nc-charcoal: #242A27;
  --nc-secondary-gray: #6D7771;
  --nc-border-color: #DDE5DC;
  --nc-card-bg: #FFFFFF;
  --nc-sidebar-width: 260px;
  --nc-topbar-height: 64px;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--nc-bg-natural);
  color: var(--nc-charcoal);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Layout Estructurado (Sidebar + Topbar + Content)
   -------------------------------------------------------------------------- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--nc-sidebar-width);
  background-color: var(--nc-deep-green);
  color: #FFFFFF;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease-in-out;
  z-index: 1040;
}

.sidebar-header {
  height: var(--nc-topbar-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sidebar-brand .brand-badge {
  background-color: var(--nc-soft-gold);
  color: var(--nc-charcoal);
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.sidebar-menu {
  list-style: none;
  padding: 1rem 0.75rem;
  margin: 0;
  flex-grow: 1;
  overflow-y: auto;
}

.menu-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255, 255, 255, 0.45);
  padding: 0.75rem 0.75rem 0.25rem;
  font-weight: 700;
}

.menu-item {
  margin-bottom: 0.2rem;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

.menu-link i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
  color: var(--nc-soft-gold);
}

.menu-link:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.menu-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-weight: 600;
}

.menu-link .module-badge {
  margin-left: auto;
  font-size: 0.65rem;
  background-color: rgba(0, 0, 0, 0.25);
  color: #E8EFE8;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
}

.main-panel {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* --------------------------------------------------------------------------
   Topbar
   -------------------------------------------------------------------------- */
.topbar {
  height: var(--nc-topbar-height);
  background-color: var(--nc-card-bg);
  border-bottom: 1px solid var(--nc-border-color);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.topbar-search {
  max-width: 320px;
  position: relative;
}

.topbar-search input {
  background-color: var(--nc-bg-natural);
  border: 1px solid var(--nc-border-color);
  border-radius: 20px;
  padding-left: 2.2rem;
  font-size: 0.85rem;
}

.topbar-search i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--nc-secondary-gray);
  font-size: 0.85rem;
}

.user-profile-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: none;
  background: transparent;
  padding: 0.35rem 0.6rem;
  border-radius: 20px;
  cursor: pointer;
}

.user-profile-btn:hover {
  background-color: var(--nc-sage-green);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--nc-deep-green);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Content Area & Cards
   -------------------------------------------------------------------------- */
.content-body {
  padding: 1.5rem 1.75rem;
  flex-grow: 1;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--nc-charcoal);
  margin-bottom: 0.2rem;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--nc-secondary-gray);
}

.nc-card {
  background-color: var(--nc-card-bg);
  border: 1px solid var(--nc-border-color);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(36, 42, 39, 0.04);
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  background-color: var(--nc-card-bg);
  border: 1px solid var(--nc-border-color);
  border-radius: 12px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(54, 92, 80, 0.08);
}

.kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.kpi-icon.patients { background-color: #E8EFE8; color: var(--nc-deep-green); }
.kpi-icon.plans { background-color: #F4EEDB; color: #8F6B38; }
.kpi-icon.appointments { background-color: #E6F0FA; color: #1D6FB8; }
.kpi-icon.evaluations { background-color: #F7EFE9; color: #AF4A1E; }

.kpi-content .kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--nc-charcoal);
  line-height: 1.1;
}

.kpi-content .kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--nc-secondary-gray);
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   Banners y Avisos
   -------------------------------------------------------------------------- */
.demo-banner {
  background-color: var(--nc-soft-gold-light);
  border: 1px solid rgba(196, 167, 125, 0.4);
  color: #6D532B;
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.88rem;
}

.demo-banner i {
  font-size: 1.3rem;
  color: #8F6B38;
}

/* --------------------------------------------------------------------------
   Botones Personalizados
   -------------------------------------------------------------------------- */
.btn-primary-nc {
  background-color: var(--nc-deep-green);
  border-color: var(--nc-deep-green);
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}

.btn-primary-nc:hover {
  background-color: var(--nc-deep-green-dark);
  border-color: var(--nc-deep-green-dark);
  color: #FFFFFF;
}

.btn-outline-nc {
  background-color: transparent;
  border: 1px solid var(--nc-deep-green);
  color: var(--nc-deep-green);
  font-weight: 600;
  border-radius: 8px;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
}

.btn-outline-nc:hover {
  background-color: var(--nc-sage-green);
  color: var(--nc-deep-green-dark);
}

/* --------------------------------------------------------------------------
   Pantalla de Login
   -------------------------------------------------------------------------- */
.login-body {
  background: linear-gradient(135deg, #F7F8F5 0%, #E8EFE8 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  background: #FFFFFF;
  border: 1px solid var(--nc-border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 25px rgba(36, 42, 39, 0.06);
}

.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-brand-logo {
  font-size: 2.4rem;
  color: var(--nc-deep-green);
  margin-bottom: 0.4rem;
}

.login-brand-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--nc-charcoal);
  margin-bottom: 0.2rem;
}

.login-brand-subtitle {
  font-size: 0.85rem;
  color: var(--nc-secondary-gray);
}

/* --------------------------------------------------------------------------
   Tablas y Listas
   -------------------------------------------------------------------------- */
.table-nc {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-nc th {
  background-color: var(--nc-bg-natural);
  color: var(--nc-secondary-gray);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--nc-border-color);
}

.table-nc td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--nc-border-color);
  font-size: 0.88rem;
  vertical-align: middle;
}

.table-nc tbody tr:last-child td {
  border-bottom: none;
}

.table-nc tbody tr:hover td {
  background-color: #FAFBF9;
}

/* --------------------------------------------------------------------------
   Badges y Estados
   -------------------------------------------------------------------------- */
.badge-success { background-color: #E2F3E8; color: #1E6B37; font-weight: 600; padding: 0.3rem 0.6rem; border-radius: 6px; font-size: 0.78rem; }
.badge-primary { background-color: #E3EFFB; color: #165CA3; font-weight: 600; padding: 0.3rem 0.6rem; border-radius: 6px; font-size: 0.78rem; }
.badge-secondary { background-color: #EDEDED; color: #555555; font-weight: 600; padding: 0.3rem 0.6rem; border-radius: 6px; font-size: 0.78rem; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .sidebar {
    position: fixed;
    left: -260px;
    height: 100vh;
  }
  .sidebar.show {
    left: 0;
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1030;
  }
  .sidebar-backdrop.show {
    display: block;
  }
}