/* ==========================================================================
   HEADER BASE CSS — Estilos compartidos con prefijo unificado hdr-
   ========================================================================== */

/* --- CONTENEDOR GENERAL DEL HEADER --- */
.hdr-site {
  background-color: var(--color-header-bg);
  color: var(--color-header-text);
  position: relative;
  z-index: 100;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 10%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* El nombre del sitio: se ve como un título, pero no es <h1> (#239) */
.hdr-site-name {
  display: block;
  margin: 0;
  padding: 0;
  font-family: var(--font-heading, 'Syne', sans-serif);
  font-weight: 700;
  line-height: 1.2;
}

.hdr-logo-img img {
  max-height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.hdr-logo-img img:hover {
  transform: scale(1.02);
}

.hdr-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hdr-nav a {
  position: relative;
  text-decoration: none;
  color: var(--color-header-text);
  transition: color 0.25s ease;
}

/* Subrayado animado en hover */
.hdr-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.hdr-nav a:hover::after,
.hdr-nav a.active::after {
  width: 100%;
}

.hdr-nav a.active {
  color: var(--color-primary);
}

/* --- SUBMENÚ (HU-72): las subpáginas de una página ---
   Se abre al pasar el mouse o con el botón de la flecha (táctil y teclado, header-base.js) */
/* Todos los ítems flex (tengan o no submenú): así sus enlaces se alinean igual */
.hdr-nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.hdr-nav-item--has-sub {
  gap: 0.25rem;
}

.hdr-subnav-toggle {
  display: inline-flex;
  padding: 2px;
  background: none;
  border: none;
  border-radius: 4px;
  color: inherit;
  cursor: pointer;
  line-height: 0;
}

.hdr-subnav-toggle svg {
  transition: transform 0.2s ease;
}

.hdr-subnav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hdr-nav-item.is-open .hdr-subnav-toggle svg {
  transform: rotate(180deg);
}

.hdr-nav .hdr-subnav {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 200px;
  padding: 8px;
  background-color: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-border) 15%, transparent);
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

/* Puente invisible: el mouse pasa del enlace al submenú sin que se cierre */
.hdr-subnav::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}

.hdr-nav-item.is-open > .hdr-subnav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (hover: hover) {
  .hdr-nav-item:hover > .hdr-subnav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.hdr-subnav a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.hdr-subnav a::after {
  display: none;
}

.hdr-subnav a:hover,
.hdr-subnav a.active {
  background-color: color-mix(in srgb, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
}

/* Botón menú hamburguesa */
.hdr-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--color-border) 20%, transparent);
  color: var(--color-header-text);
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  line-height: 0;
  transition: all 0.25s ease;
}

.hdr-nav-toggle:hover {
  background: color-mix(in srgb, var(--color-header-text) 10%, transparent);
  border-color: color-mix(in srgb, var(--color-border) 40%, transparent);
}

/* --- BOTÓN THEME TOGGLE (SOL / LUNA) --- */
.hdr-theme-toggle {
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--color-header-text) 15%, transparent);
  color: var(--color-header-text);
  cursor: pointer;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.hdr-theme-toggle:hover {
  background-color: color-mix(in srgb, var(--color-header-text) 12%, transparent);
  border-color: color-mix(in srgb, var(--color-header-text) 30%, transparent);
  color: var(--color-primary);
  transform: scale(1.05);
}

/* Visibilidad de ícono sol/luna */
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

:root:not([data-theme="light"]) .sun-icon { display: block; }
:root:not([data-theme="light"]) .moon-icon { display: none; }

/* --- ACCIONES DE USUARIO Y MENÚ DROPDOWN --- */
.hdr-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hdr-action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-header-text);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.hdr-action-icon:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* Desplegable de cuenta del header (.hdr-user-*): pieza del header, como .btn. Su contenido lo pone
   el módulo que lo registra (app_customers: customers/headers/actions/hdr_customer_menu.html); el JS, header-base.js */
.hdr-user {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 9999px;
  transition: background-color 0.25s ease;
}

.hdr-user:hover {
  background-color: color-mix(in srgb, var(--color-header-text) 8%, transparent);
}

/* Botón que abre el desplegable: sin estilo propio de botón */
.hdr-user-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  border-radius: 9999px;
}

.hdr-user-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.hdr-user-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-header-text);
}

.hdr-user-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: color-mix(in srgb, var(--color-primary) 20%, transparent);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  overflow: hidden;
  flex-shrink: 0;
}

/* User Menu Dropdown */
.hdr-user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background-color: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-border) 15%, transparent);
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 1000;
}

/* Abierto con clic o teclado (.is-open, header-base.js); con mouse, también al pasar por encima.
   El hover va solo en (hover: hover): en pantallas táctiles quedaría pegado y no se podría cerrar. */
.hdr-user.is-open .hdr-user-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (hover: hover) {
  .hdr-user:hover .hdr-user-menu,
  .hdr-user-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.hdr-user-links {
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 2px;
}

.hdr-user-links a,
.hdr-logout-btn {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s ease;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  box-sizing: border-box;
}

.hdr-user-links a:hover {
  background-color: color-mix(in srgb, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
}

.hdr-logout-btn {
  color: #ef4444;
}

.hdr-logout-btn:hover {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.hdr-login-link {
  font-size: 0.875rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: var(--color-primary);
  color: var(--color-button-text);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.25s ease;
}

.hdr-login-link:hover {
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-primary) 50%, transparent);
  transform: translateY(-1px);
}

/* --- OFF-CANVAS MOBILE DRAWER --- */
.hdr-mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.hdr-mobile-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.hdr-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background-color: var(--color-surface);
  border-left: 1px solid color-mix(in srgb, var(--color-border) 12%, transparent);
  z-index: 999;
  /* Cerrado: fuera de pantalla y sin sombra. Que sus enlaces no se alcancen con Tab
     lo resuelve el atributo inert, que pone y quita header-base.js. */
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  box-shadow: none;
  box-sizing: border-box;
}

.hdr-mobile-drawer.is-open {
  transform: translateX(0);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

/* Menú abierto: la página de atrás no scrollea (en <html> para que funcione también en iOS) */
.hdr-menu-locked,
.hdr-menu-locked body {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .hdr-mobile-overlay,
  .hdr-mobile-drawer {
    transition: none;
  }
}

.hdr-mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 10%, transparent);
}

.hdr-mobile-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hdr-mobile-logo {
  max-height: 32px;
  width: auto;
}

.hdr-mobile-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hdr-mobile-close-btn {
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--color-border) 15%, transparent);
  color: var(--color-header-text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.hdr-mobile-close-btn:hover {
  background: color-mix(in srgb, var(--color-header-text) 10%, transparent);
  color: var(--color-primary);
}

.hdr-mobile-nav {
  flex: 1;
  overflow-y: auto;
}

.hdr-mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hdr-mobile-link {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-header-text);
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.2s ease;
}

/* Subpáginas en el menú del celular (HU-72): bajo su página, con sangría */
.hdr-mobile-nav .hdr-mobile-subnav {
  gap: 0.25rem;
  margin-top: 0.25rem;
  padding-left: 1rem;
  border-left: 1px solid color-mix(in srgb, var(--color-border) 15%, transparent);
  margin-left: 1rem;
}

.hdr-mobile-link--sub {
  padding: 0.625rem 1rem;
  font-size: 0.95rem;
}

.hdr-mobile-link:hover,
.hdr-mobile-link.active {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
  transform: translateX(4px);
}

.hdr-mobile-footer {
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--color-border) 10%, transparent);
  margin-top: 1rem;
}

.hdr-mobile-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-header-text);
  opacity: 0.9;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@container site (max-width: 767px) {
  .hdr-nav {
    display: none !important;
  }
  .hdr-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  /* En celular el header muestra solo el avatar del usuario y la hamburguesa:
     el nombre se oculta y el botón de tema está dentro del menú móvil */
  .hdr-site .hdr-user-name,
  .hdr-site .hdr-theme-toggle {
    display: none;
  }
  .hdr-site .hdr-user {
    padding: 0;
  }
}

@container site (max-width: 767px) {
  .hdr-logo-img img {
    max-height: 36px;
  }
  .hdr-site-name,
  .hdr-brand-title {
    font-size: 1.1rem;
  }
}