/* ===========================
   SIDEBAR.CSS
   Carga: Siempre (app.html)
=========================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 280px;
  background: #1a1a1a;
  border-right: 1px solid #333;
  transition: width 0.3s ease, transform 0.3s ease;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar.collapsed {
  width: 72px;
}

/* HEADER */
.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid #333;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  position: relative;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 16px;
}

.sidebar-logo {
  font-size: 32px;
  color: #f19e39;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.sidebar.collapsed .sidebar-logo {
  opacity: 0;
  width: 0;
  transform: scale(0);
  position: absolute;
}

.sidebar-brand {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  transition: all 0.3s ease;
  flex: 1;
}

.sidebar.collapsed .sidebar-brand {
  opacity: 0;
  width: 0;
}

.sidebar-collapse-btn {
  background: transparent;
  border: none;
  color: #ccc;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  position: relative;
  z-index: 10;
}

.sidebar.collapsed .sidebar-collapse-btn {
  margin: 0 auto;
  width: 40px;
  height: 40px;
}

.sidebar-collapse-btn:hover {
  background: rgba(241, 158, 57, 0.15);
  color: #f19e39;
}

.sidebar.collapsed .sidebar-collapse-btn:hover {
  background: rgba(241, 158, 57, 0.2);
  transform: scale(1.05);
}

.sidebar-collapse-btn:active {
  transform: scale(0.95);
}

.sidebar.collapsed .sidebar-collapse-btn:active {
  transform: scale(0.98);
}

.sidebar-collapse-btn .material-icons {
  font-size: 24px;
  transition: transform 0.3s ease;
}

/* MENU */
.sidebar-menu {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  margin: 4px 8px;
  color: #ccc;
  text-decoration: none;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  border-radius: 8px;
  white-space: nowrap;
  position: relative;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 14px 12px;
  margin: 4px 12px;
  border-left: none;
  border-radius: 12px;
  gap: 0;
}

.nav-item:hover {
  background: rgba(59, 130, 246, 0.1);
  color: #fff;
  border-left-color: #3b82f6;
  transform: translateX(2px);
}

.sidebar.collapsed .nav-item:hover {
  background: rgba(241, 158, 57, 0.15);
  transform: scale(1.05);
  border-left-color: transparent;
}

.nav-item.active {
  background: rgba(241, 158, 57, 0.15);
  color: #fff;
  border-left-color: #f19e39;
}

.sidebar.collapsed .nav-item.active {
  background: rgba(241, 158, 57, 0.2);
  box-shadow: 0 0 0 2px rgba(241, 158, 57, 0.3);
  border-left-color: transparent;
}

.nav-item .material-icons {
  font-size: 26px;
  color: #f19e39;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.sidebar.collapsed .nav-item .material-icons {
  font-size: 28px;
}

.nav-item:hover .material-icons {
  transform: scale(1.1);
  color: #fbbf24;
}

.nav-item span:not(.material-icons) {
  transition: opacity 0.3s ease;
  font-weight: 500;
}

.sidebar.collapsed .nav-item span:not(.material-icons) {
  opacity: 0;
  width: 0;
  overflow: hidden;
  position: absolute;
}

/* Tooltip */
.sidebar.collapsed .nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%) translateX(-10px);
  background: #1a1a1a;
  padding: 10px 16px;
  border-radius: 10px;
  white-space: nowrap;
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  font-size: 14px;
  font-weight: 600;
  z-index: 2000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  border: 1px solid #333;
}

.sidebar.collapsed .nav-item:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.sidebar.collapsed .nav-item::before {
  content: '';
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 8px 8px 0;
  border-color: transparent #1a1a1a transparent transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2001;
  filter: drop-shadow(-1px 0 0 #333);
}

.sidebar.collapsed .nav-item:hover::before {
  opacity: 1;
}

/* FOOTER */
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid #333;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #2a2a2a;
  border-radius: 10px;
  margin-bottom: 12px;
  border: 1px solid #333;
  min-height: 56px;
  transition: all 0.3s ease;
}

.sidebar.collapsed .user-info {
  justify-content: center;
  padding: 8px;
  border-radius: 12px;
  min-height: 48px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  transition: all 0.3s ease;
}

.sidebar.collapsed .user-avatar {
  width: 38px;
  height: 38px;
  font-size: 17px;
}

.sidebar.collapsed .user-info:hover .user-avatar {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.user-details {
  flex: 1;
  min-width: 0;
  transition: all 0.3s ease;
}

.sidebar.collapsed .user-details {
  opacity: 0;
  width: 0;
  overflow: hidden;
  position: absolute;
}

.user-label {
  font-size: 11px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.user-name {
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* LOGOUT */
.btn-logout {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.sidebar.collapsed .btn-logout {
  padding: 12px;
  border-radius: 12px;
  width: 48px;
  height: 48px;
  gap: 0;
}

.btn-logout:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.4);
}

.sidebar.collapsed .btn-logout:hover {
  transform: scale(1.1);
}

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

.sidebar.collapsed .btn-logout:active {
  transform: scale(1);
}

.btn-logout .material-icons {
  flex-shrink: 0;
  font-size: 20px;
  transition: transform 0.3s ease;
}

.sidebar.collapsed .btn-logout .material-icons {
  font-size: 24px;
}

.btn-logout:hover .material-icons {
  transform: rotate(-15deg);
}

.btn-logout span:not(.material-icons) {
  transition: all 0.3s ease;
}

.sidebar.collapsed .btn-logout span:not(.material-icons) {
  opacity: 0;
  width: 0;
  overflow: hidden;
  position: absolute;
}

/* ===========================
   MOBILE HAMBURGER MENU
=========================== */

/* Ocultar el overlay por defecto */
.sidebar-overlay {
  display: none;
}

@media (max-width: 768px) {
  /* Convertir sidebar en menú móvil */
  .sidebar {
    width: 100%;
    height: auto;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    border-right: none;
    border-bottom: 1px solid #333;
    flex-direction: row;
    z-index: 1100;
  }

  /* Header se convierte en barra superior */
  .sidebar-header {
    flex: 1;
    min-height: 60px;
    padding: 12px 16px;
    border-bottom: none;
    justify-content: space-between;
  }

  .sidebar-logo {
    opacity: 1 !important;
    width: auto !important;
    transform: scale(1) !important;
    position: relative !important;
    font-size: 28px;
  }

  .sidebar-brand {
    opacity: 1 !important;
    width: auto !important;
    font-size: 18px;
  }

  /* Botón de colapsar se convierte en hamburguesa */
  .sidebar-collapse-btn {
    margin: 0 !important;
    width: 44px !important;
    height: 44px !important;
    order: 3;
  }

  .sidebar-collapse-btn .material-icons {
    content: 'menu';
    font-size: 28px;
  }

  /* Cambiar ícono cuando está abierto */
  .sidebar.mobile-open .sidebar-collapse-btn .material-icons::before {
    content: 'close';
  }

  /* Menú, footer y overlay ocultos por defecto */
  .sidebar-menu,
  .sidebar-footer {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #1a1a1a;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    padding: 16px 0;
    z-index: 1099;
  }

  .sidebar-footer {
    position: fixed;
    bottom: 0;
    top: auto;
    height: auto;
    transform: translateX(-100%);
    border-top: 1px solid #333;
    padding: 16px;
  }

  /* Mostrar menú cuando está abierto */
  .sidebar.mobile-open .sidebar-menu,
  .sidebar.mobile-open .sidebar-footer {
    transform: translateX(0);
  }

  /* Overlay oscuro */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1098;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .sidebar-overlay.active {
    display: block;
    opacity: 1;
  }

  /* Ajustar items de navegación */
  .nav-item {
    justify-content: flex-start !important;
    padding: 16px 20px !important;
    margin: 4px 12px !important;
    border-left: 3px solid transparent !important;
    border-radius: 8px !important;
    gap: 14px !important;
  }

  .nav-item span:not(.material-icons) {
    opacity: 1 !important;
    width: auto !important;
    position: relative !important;
    overflow: visible !important;
  }

  .nav-item .material-icons {
    font-size: 26px !important;
  }

  /* Desactivar tooltips en móvil */
  .nav-item::after,
  .nav-item::before {
    display: none !important;
  }

  /* User info siempre visible */
  .user-info {
    justify-content: flex-start !important;
    padding: 12px !important;
    min-height: 56px !important;
  }

  .user-details {
    opacity: 1 !important;
    width: auto !important;
    position: relative !important;
    overflow: visible !important;
  }

  .user-avatar {
    width: 36px !important;
    height: 36px !important;
    font-size: 16px !important;
  }

  /* Botón de logout */
  .btn-logout {
    width: 100% !important;
    height: auto !important;
    padding: 12px !important;
    gap: 8px !important;
  }

  .btn-logout span:not(.material-icons) {
    opacity: 1 !important;
    width: auto !important;
    position: relative !important;
    overflow: visible !important;
  }

  .btn-logout .material-icons {
    font-size: 20px !important;
  }

  /* Ajustar contenido principal */
  .main-content {
    margin-left: 0 !important;
    padding-top: 76px; /* Altura del header móvil + espacio */
  }

  .main-content.sidebar-collapsed {
    margin-left: 0 !important;
  }

  /* Evitar scroll del body cuando el menú está abierto */
  body.menu-open {
    overflow: hidden;
  }
}

/* Para pantallas muy pequeñas */
@media (max-width: 480px) {
  .sidebar-header {
    padding: 10px 12px;
  }

  .sidebar-brand {
    font-size: 16px;
  }

  .sidebar-logo {
    font-size: 24px;
  }

  .nav-item {
    padding: 14px 16px !important;
  }
}