/* ===== Sidebar & Submenu Styles ===== */
/* Extraido de base.html inline <style> para mantener el template limpio. */
/* Estos estilos controlan la barra lateral fija con hover-expand y submenus. */

/* --- Sidebar principal --- */
.sidebar {
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  width: 70px;
  background: #1e293b;
  transition: width 0.3s ease;
  z-index: 30;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.sidebar nav {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: 95px;
}

.sidebar:hover {
  width: 260px;
}

.sidebar ul {
  list-style: none;
  padding: 15px 0;
  margin: 0;
  width: 260px;
}

.sidebar li {
  margin-bottom: 5px;
  width: 100%;
}

/* --- Menu items --- */
.menu-item {
  display: flex;
  align-items: center;
  padding: 12px;
  margin: 0 8px;
  border-radius: 8px;
  color: #e2e8f0;
  text-decoration: none;
  transition: background-color 0.2s;
  position: relative;
  width: calc(100% - 16px);
}

.menu-item:hover {
  background-color: rgba(59, 130, 246, 0.1);
}

.menu-item.active {
  background-color: rgba(59, 130, 246, 0.2);
}

.menu-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  height: 100%;
  width: 4px;
  background: #3b82f6;
  border-radius: 0 4px 4px 0;
}

/* --- Icon containers en sidebar --- */
.sidebar .icon-container {
  min-width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-item i {
  font-size: 20px;
  color: #e2e8f0;
}

.menu-item.active i {
  color: #60a5fa;
}

/* --- Text items (animacion de slide al hover) --- */
.text-item {
  white-space: nowrap;
  transition: opacity 0.3s, transform 0.3s;
  opacity: 0;
  transform: translateX(10px);
  width: 0;
  overflow: hidden;
}

.sidebar:hover .text-item {
  opacity: 1;
  transform: translateX(0);
  width: auto;
}

/* --- Main content offset --- */
.main-content {
  margin-left: 70px;
  padding-top: 64px;
  transition: margin-left 0.3s ease;
}

/* --- User profile en sidebar --- */
.user-profile {
  display: flex;
  align-items: center;
  padding: 12px;
  margin: 0 8px;
  border-radius: 8px;
  background-color: rgba(59, 130, 246, 0.1);
  transition: background-color 0.2s;
}

.user-profile:hover {
  background-color: rgba(59, 130, 246, 0.2);
}

.user-avatar {
  min-width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6 0%, #4f46e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
}

.user-profile:hover .user-avatar {
  transform: scale(1.05);
}

.user-avatar i {
  color: white;
  font-size: 16px;
}

/* --- User container (bottom of sidebar) --- */
.user-container {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 0;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: #1a2435;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.user-container .secondary-links {
  display: flex;
  gap: 12px;
  padding: 2px 14px 4px;
  overflow: hidden;
}

/* Sidebar minimizada */
.sidebar:not(:hover) .user-profile {
  justify-content: center;
  padding: 8px;
  margin: 0;
  border-radius: 0;
  background-color: transparent;
}

.sidebar:not(:hover) .user-avatar {
  min-width: 42px;
  height: 42px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

@keyframes avatar-glow {
  0% { box-shadow: 0 0 5px rgba(79, 70, 229, 0.4); }
  50% { box-shadow: 0 0 15px rgba(79, 70, 229, 0.6); }
  100% { box-shadow: 0 0 5px rgba(79, 70, 229, 0.4); }
}

.sidebar:not(:hover) .user-avatar {
  animation: avatar-glow 2s infinite;
}

/* --- Header --- */
.header-shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(8px);
  background-color: #1e293b;
}

/* --- Submenu --- */
.submenu {
  display: none;
  max-height: 0;
  transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
  overflow: hidden;
  opacity: 0;
  padding-left: 0;
  margin-top: 2px;
  margin-bottom: 2px;
}

.submenu.visible {
  display: block;
  max-height: 200px;
  opacity: 1;
  transition: max-height 0.3s ease-in, opacity 0.2s ease-in;
}

.submenu li {
  margin-bottom: 0;
}

/* Menu item con submenu */
.menu-item-with-submenu {
  position: relative;
}

.menu-item-with-submenu > .menu-item::after {
  content: '';
  display: none;
}

.menu-item-with-submenu:hover > .menu-item::after {
  transform: translateY(-50%) rotate(90deg);
}

.submenu .menu-item.active {
  background-color: rgba(165, 180, 252, 0.15);
}

.menu-item-with-submenu.active-parent > .menu-item {
  background-color: rgba(59, 130, 246, 0.1);
}

.submenu li .menu-item {
  padding: 10px 12px 10px 28px;
  margin-left: 16px;
  font-size: 0.9em;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0 8px 8px 0;
  background-color: rgba(0, 0, 0, 0.1);
}

.submenu li .menu-item:hover {
  background-color: rgba(59, 130, 246, 0.15);
}

.submenu li .menu-item .icon-container {
  min-width: 30px;
  height: 30px;
}

.submenu li .menu-item i {
  font-size: 16px;
  color: #a5b4fc;
}

/* --- Submenu toggle button --- */
.submenu-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s;
  opacity: 0.7;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
}

.submenu-toggle:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.2);
}

.submenu-toggle i {
  font-size: 12px;
  color: #e2e8f0;
}

.menu-item-with-submenu.submenu-open .submenu-toggle {
  transform: translateY(-50%) rotate(90deg);
  opacity: 1;
}

/* Toggle en modo minimizado */
.sidebar:not(:hover) .submenu-toggle {
  display: none;
}

/* Submenu en sidebar minimizada (popup lateral) */
.sidebar:not(:hover) .submenu {
  position: absolute;
  left: 70px;
  top: 0;
  background-color: #1a2435;
  border-radius: 0 8px 8px 0;
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
  z-index: 100;
  min-width: 180px;
}

.sidebar:not(:hover) .submenu.visible {
  display: block;
}

.sidebar:not(:hover) .submenu li .menu-item {
  padding: 10px 15px;
  margin-left: 0;
  border-left: none;
}