/* ========================================
   LAYOUT PRINCIPAL - CSS GRID
   ======================================== */

.app-wrapper {
  display: grid;
  grid-template-areas:
    "header header"
    "sidebar main"
    "footer footer";
  grid-template-columns: 280px 1fr;
  grid-template-rows: 70px 1fr auto;
  min-height: 100vh;
  background-color: var(--color-bg-main);
}

/* ========================================
   HEADER
   ======================================== */

.app-header {
  grid-area: header;
  background-color: var(--color-header-bg);
  border-bottom: 1px solid var(--color-header-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none; /* Mobile only */
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.menu-toggle:hover {
  background-color: var(--color-bg-surface);
}

.logo-container {
  display: flex;
  align-items: center;
}

.header-logo {
  height: 45px;
  max-width: 150px;
  object-fit: contain;
}

/* Breadcrumbs */
.breadcrumb-container {
  flex: 1;
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-surface);
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--color-text-muted);
}

.breadcrumb-item.active {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.2s;
}

.theme-toggle:hover {
  background-color: var(--color-bg-surface);
  color: var(--color-primary);
}

/* User Dropdown */
.user-dropdown {
  position: relative;
}

.user-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--color-content-border);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: all 0.2s;
}

.user-toggle:hover {
  background-color: var(--color-bg-surface);
  border-color: var(--color-primary);
}

.user-name {
  font-size: 14px;
  font-weight: 500;
}

.user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-content-border);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  min-width: 250px;
  display: none;
  z-index: 1001;
}

.user-menu.show {
  display: block;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

.user-menu hr {
  margin: 0;
  border: none;
  border-top: 1px solid var(--color-content-border);
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-size: 14px;
}

.user-menu-item:hover {
  background-color: var(--color-bg-surface);
  color: var(--color-primary);
}

.user-menu-item.logout {
  color: var(--color-error);
}

.user-menu-item.logout:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

/* ========================================
   SIDEBAR
   ======================================== */

.app-sidebar {
  grid-area: sidebar;
  background-color: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 70px;
  height: calc(100vh - 70px);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sidebar-header {
  padding: 24px 16px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin: 0;
}

.sidebar-menu {
  padding: 8px 0;
  margin: 0;
}

.menu-item {
  margin: 2px 8px;
  position: relative;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
  font-size: 14px;
}

.menu-link:hover {
  background-color: var(--color-sidebar-hover);
  color: var(--color-sidebar-text-hover);
}

.menu-link.active {
  background-color: var(--color-sidebar-active);
  color: #ffffff;
  font-weight: 500;
}

.menu-icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

.menu-text {
  flex: 1;
}

.submenu-arrow {
  margin-left: auto;
  font-size: 12px;
  transition: transform 0.3s;
}

.menu-item.expanded .submenu-arrow {
  transform: rotate(180deg);
}

/* Submenu Container */
.submenu-container {
  padding: 4px 0 4px 48px;
  margin: 0;
}

.submenu-item {
  margin: 2px 0;
}

/* ========================================
   ASP.NET ACCORDION STYLES
   ======================================== */

/* Accordion container */
.sidebar-accordion,
.sidebar-menu .ajax__accordion {
  width: 100%;
}

/* Accordion panes - cada item del menú */
.ajax__accordion_pane {
  margin: 0;
  border: none !important;
  background: transparent !important;
}

/* Accordion header - contiene el link principal */
.ajax__accordion_header {
  cursor: pointer !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
}

/* Accordion content - contiene el submenu */
.ajax__accordion_content {
  padding: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
  border: none !important;
  background: transparent !important;
}

/* Rotar la flecha cuando el panel está abierto */
.ajax__accordion_pane .ajax__accordion_content[style*="display: block"] ~ .ajax__accordion_header .submenu-arrow,
.ajax__accordion_pane .ajax__accordion_content[style*="display:block"] ~ .ajax__accordion_header .submenu-arrow {
  transform: rotate(180deg);
}

/* Asegurar que el header del accordion use nuestros estilos de menu-link */
.ajax__accordion_header .menu-link {
  cursor: pointer;
}

.submenu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  border-radius: 4px;
  font-size: 13px;
  transition: all 0.2s;
}

.submenu-link:hover {
  background-color: var(--color-sidebar-hover);
  color: var(--color-sidebar-text-hover);
}

.submenu-link.active {
  background-color: rgba(59, 130, 246, 0.2);
  color: #ffffff;
  font-weight: 500;
}

.submenu-icon {
  font-size: 12px;
  width: 16px;
}

.sidebar-footer {
  padding: 16px;
  text-align: center;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  max-width: 120px;
  opacity: 0.5;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.app-main {
  grid-area: main;
  padding: 16px;
  overflow-x: hidden;
}

.content-wrapper {
  max-width: 1400px;
  margin: 0 auto;
}

.page-header {
  background-color: var(--color-content-bg);
  border: 1px solid var(--color-content-border);
  border-radius: 6px;
  padding: 10px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 42px;
}

.page-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin: 0;
  line-height: 1.4;
}

.page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-content {
  background-color: var(--color-content-bg);
  border: 1px solid var(--color-content-border);
  border-radius: 6px;
  padding: 16px;
  box-shadow: var(--shadow-sm);
  min-height: 400px;
}

/* ========================================
   FOOTER
   ======================================== */

.app-footer {
  grid-area: footer;
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-content-border);
  padding: 16px 24px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.footer-content p {
  margin: 4px 0;
}

.footer-links {
  margin-top: 8px;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  margin: 0 8px;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */

@media (max-width: 1024px) {
  .app-wrapper {
    grid-template-columns: 240px 1fr;
  }

  .sidebar-menu {
    font-size: 13px;
  }

  .app-main {
    padding: 16px;
  }

  .page-header {
    padding: 8px 14px;
  }

  .page-content {
    padding: 14px;
  }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */

@media (max-width: 768px) {
  .app-wrapper {
    grid-template-areas:
      "header header"
      "main main"
      "footer footer";
    grid-template-columns: 1fr;
    grid-template-rows: 60px 1fr auto;
  }

  .app-header {
    padding: 0 16px;
  }

  .menu-toggle {
    display: block;
  }

  .app-sidebar {
    position: fixed;
    top: 60px;
    left: -280px;
    width: 280px;
    height: calc(100vh - 60px);
    z-index: 999;
    transition: left 0.3s ease;
  }

  .app-sidebar.show {
    left: 0;
  }

  /* Overlay when mobile menu is open */
  .sidebar-overlay {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 998;
  }

  .sidebar-overlay.show {
    display: block;
  }

  .breadcrumb-container {
    display: none;
  }

  .user-name {
    display: none;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 12px;
  }

  .page-title {
    font-size: 14px;
  }

  .app-main {
    padding: 10px;
  }

  .page-content {
    padding: 12px;
  }

  .app-footer {
    padding: 12px 16px;
    font-size: 12px;
  }
}

/* ========================================
   COMPATIBILITY - OLD STYLES
   ======================================== */

/* Ensure old table-based layouts don't break */
.Tabla,
table.Tabla {
  width: 100%;
}

/* Ensure old panels maintain visibility */
.PanelMensajes {
  z-index: 10000;
}