/* ===========================
   SIDEBAR OVERLAY
=========================== */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  display: none;
}

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

/* Bloquear scroll cuando el overlay está activo (solo móviles) */
@media (max-width: 768px) {
  body:has(.sidebar-overlay.active) {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
    height: 100%;
  }
}

/* ===========================
   SIDEBAR BASE
=========================== */
.sidebar {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 300px;
  height: 100dvh;
  background: var(--panel);
  transition: all 0.4s ease;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
}

.sidebar.collapsed {
  width: 85px;
}

/* ===========================
   HEADER
=========================== */
.sidebar .sidebar-header {
  display: flex;
  position: relative;
  padding: 25px 20px;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.sidebar-header .header-logo img {
  width: 46px;
  height: 46px;
  display: block;
  object-fit: contain;
  border-radius: 50%;
}

/* Toggle sidebar button */
.sidebar-header .sidebar-toggler {
  position: absolute;
  right: 20px;
  height: 35px;
  width: 35px;
  color: var(--txt);
  border: none;
  cursor: pointer;
  display: flex;
  background: var(--panel-2);
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sidebar.collapsed .sidebar-header .sidebar-toggler {
  transform: translate(-4px, 65px);
}

.sidebar-header .sidebar-toggler i {
  font-size: 1.25rem;
  transition: 0.4s ease;
}

.sidebar-header .sidebar-toggler:hover {
  background: var(--accent);
  color: white;
}

/* ===========================
   NAV AREA
=========================== */
.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-nav .nav-list {
  list-style: none;
  display: flex;
  gap: 10px;
  padding: 0 15px;
  flex-direction: column;
  transform: translateY(15px);
  transition: 0.4s ease;
}

.sidebar .sidebar-nav .primary-nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
  padding-bottom: 20px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar {
  width: 8px;
}

.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar-track {
  background: transparent;
  margin: 5px 0;
}

.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
}

.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
  filter: brightness(1.2);
}

.sidebar.collapsed .sidebar-nav .primary-nav {
  overflow: unset;
  transform: translateY(65px);
}

/* Links - SOLO DISEÑO MEJORADO */
.sidebar-nav .nav-item .nav-link {
  color: var(--txt);
  display: flex;
  gap: 20px;
  white-space: nowrap;
  padding: 18px 10px;
  align-items: center;
  text-decoration: none;
  background: transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.sidebar-nav .nav-item .nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  background: var(--accent);
  transition: height 0.3s ease;
}

.sidebar-nav .nav-item:hover > .nav-link:not(.dropdown-title) {
  background: var(--hover);
  color: var(--txt);
  transform: translateX(2px);
}

.sidebar-nav .nav-item:hover > .nav-link:not(.dropdown-title)::before {
  height: 80%;
}

.sidebar-nav .nav-item.open > .nav-link:not(.dropdown-title) {
  background: var(--panel-2);
  color: var(--txt);
}

.sidebar-nav .nav-item .nav-link i {
  font-size: 1.2rem;
  color: var(--accent);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar .nav-link .nav-label {
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .nav-link :where(.nav-label, .dropdown-icon) {
  opacity: 0;
  pointer-events: none;
}

.sidebar.collapsed .nav-link .dropdown-icon {
  transition: opacity 0.3s 0s ease;
}

/* Footer nav */
.sidebar-nav .secondary-nav {
  flex-shrink: 0;
  padding-bottom: 35px;
  width: 100%;
  background: var(--panel);
}

.sidebar-nav .nav-item { 
  position: relative; 
}

/* ===========================
   DROPDOWN
=========================== */
.sidebar-nav .dropdown-container .dropdown-icon {
  margin: 0 -4px 0 auto;
  transition: transform 0.4s ease, opacity 0.3s 0.2s ease;
}

.sidebar-nav .dropdown-container.open .dropdown-icon {
  transform: rotate(180deg);
}

.sidebar-nav .dropdown-menu {
  height: 0;
  overflow: hidden;
  list-style: none;
  padding-left: 15px;
  transition: height 0.4s ease;
}

.sidebar.collapsed .dropdown-menu {
  position: absolute;
  top: -10px;
  left: 100%;
  opacity: 0;
  height: auto !important;
  padding: 12px;
  overflow: hidden;
  pointer-events: none;
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transition: 0s;
  min-width: 200px;
}

.sidebar.collapsed .dropdown-menu:has(.dropdown-link) {
  padding: 12px;
}

.sidebar.collapsed .nav-item:hover > .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(12px);
  transition: all 0.4s ease;
}

.sidebar.collapsed .nav-item:hover > .dropdown-menu:has(.dropdown-link) {
  transform: translateY(10px);
}

/* Dropdown links - SOLO DISEÑO MEJORADO */
.dropdown-menu .nav-item .nav-link {
  color: var(--txt);
  padding: 16px 16px;
  font-size: 0.95rem;
  border-radius: 10px;
}

.sidebar.collapsed .dropdown-menu .nav-link {
  padding: 10px 16px;
}

/* Dropdown title */
.dropdown-menu .nav-item .nav-link.dropdown-title {
  display: none;
  color: var(--txt);
  padding: 9px 15px;
}

.dropdown-menu:has(.dropdown-link) .nav-item .dropdown-title {
  font-weight: 500;
  padding: 7px 15px;
}

.sidebar.collapsed .dropdown-menu .nav-item .dropdown-title {
  display: block;
}
/* ===========================
   THEME TOGGLE SWITCH
=========================== */
.theme-toggle__switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
  margin-left: auto;
  flex-shrink: 0;
}

.theme-toggle__input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.nav-item .theme{
    cursor: pointer;
}

.theme-toggle__slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--panel-2);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 34px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.theme-toggle__slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.theme-toggle__input:checked + .theme-toggle__slider {
  background-color: var(--accent);
}

.theme-toggle__input:checked + .theme-toggle__slider:before {
  transform: translateX(24px);
}

.theme-toggle__input:focus + .theme-toggle__slider {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 
              0 0 0 3px rgba(var(--accent-rgb), 0.2);
}

.theme-toggle__slider:hover {
  background-color: var(--hover);
}

.theme-toggle__input:checked + .theme-toggle__slider:hover {
  background-color: var(--accent);
  filter: brightness(1.1);
}

/* Ocultar cuando el sidebar está colapsado */
.sidebar.collapsed .theme-toggle__switch {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  /* Reducir ancho del sidebar en móviles */
  .sidebar {
    width: 260px;
  }

  /* Header más compacto */
  .sidebar .sidebar-header {
    padding: 18px 15px;
  }

  .sidebar-header .header-logo img {
    width: 38px;
    height: 38px;
  }

  /* Ocultar el botón toggle interno del sidebar en móviles */
  .sidebar-header .sidebar-toggler {
    display: none;
  }

  /* Nav más compacto */
  .sidebar-nav .nav-list {
    gap: 6px;
    padding: 0 12px;
    transform: translateY(10px);
  }

  /* Links más pequeños */
  .sidebar-nav .nav-item .nav-link {
    gap: 15px;
    padding: 14px 10px;
    font-size: 0.9rem;
  }

  .sidebar-nav .nav-item .nav-link i {
    font-size: 1.1rem;
    min-width: 20px;
  }

  /* Dropdown más compacto */
  .sidebar-nav .dropdown-menu {
    padding-left: 12px;
  }

  .dropdown-menu .nav-item .nav-link {
    padding: 12px 12px;
    font-size: 0.88rem;
  }

  /* Footer nav */
  .sidebar-nav .secondary-nav {
    padding-bottom: 25px;
  }

  /* Theme toggle más pequeño */
  .theme-toggle__switch {
    width: 45px;
    height: 24px;
  }

  .theme-toggle__slider:before {
    height: 18px;
    width: 18px;
  }

  .theme-toggle__input:checked + .theme-toggle__slider:before {
    transform: translateX(21px);
  }

  /* En móvil, ocultamos el sidebar colapsándolo a 0 */
  .sidebar.collapsed {
    width: 0;
    min-width: 0;
    overflow: hidden;
  }

  /* Restaurar el transform en collapsed para que no se rompa el layout */
  .sidebar.collapsed .sidebar-nav .primary-nav {
    transform: translateY(10px);
  }
}

/* Para pantallas muy pequeñas (menos de 380px) */
@media (max-width: 380px) {
  .sidebar {
    width: 240px;
  }

  .sidebar .sidebar-header {
    padding: 15px 12px;
  }

  .sidebar-header .header-logo img {
    width: 34px;
    height: 34px;
  }

  .sidebar-nav .nav-list {
    padding: 0 10px;
  }

  .sidebar-nav .nav-item .nav-link {
    gap: 12px;
    padding: 12px 8px;
    font-size: 0.85rem;
  }

  .sidebar-nav .nav-item .nav-link i {
    font-size: 1rem;
    min-width: 18px;
  }

  .dropdown-menu .nav-item .nav-link {
    padding: 10px 10px;
    font-size: 0.85rem;
  }
}