/* ===================================================================
   LAYOUT.CSS — Power BI Guide 🌸
   Header, sidebar, main content, footer y responsive design
   =================================================================== */

/* === RESET COMPLETO === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow-x: hidden;
}

/* === PAGE WRAPPER === */
.page-wrapper {
  margin-left: 220px;
  margin-top: 0 !important;
  padding: 0 !important;
  min-height: 100vh;
}

.main-content {
  padding: 24px 48px;
  margin: 0 !important;
}

/* === HEADER === */
/* Barra superior fija con logo, controles de idioma y tema */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1.5px solid var(--color-mauve);
  display: flex;
  align-items: center;
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  gap: 1rem;
}

.header-logo {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header-logo:hover {
  color: var(--color-coral);
  text-decoration: none;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* === SELECTOR DE IDIOMA === */
/* Toggle ES | EN con estado activo */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--color-rose);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: 1.5px solid var(--color-mauve);
}

.lang-toggle__btn {
  padding: 0.3rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-slate);
  transition: var(--transition);
  font-family: var(--font-main);
}

.lang-toggle__btn.active {
  background: var(--color-coral);
  color: var(--color-white);
}

.lang-toggle__btn:hover:not(.active) {
  color: var(--color-coral);
}

/* === LAYOUT WRAPPER === */
/* Contenedor principal para sidebar + main content */
.layout-wrapper {
  display: flex;
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
}

/* === SIDEBAR === */
/* Navegación lateral fija con scroll independiente */
#sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  background: var(--color-rose);
  border-right: 1.5px solid var(--color-mauve);
  overflow-y: auto;
  z-index: 90;
  transition: transform 0.3s ease;
}

.sidebar-logo-area {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-mauve);
}

.sidebar-nav__section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-slate);
  padding: 1.25rem 1.5rem 0.375rem;
}

.sidebar-nav__link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
  color: var(--color-dark);
  text-decoration: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
  line-height: 1.4;
}

.sidebar-nav__link:hover {
  background: var(--color-blush);
  border-left-color: var(--color-peach);
  color: var(--color-coral);
  text-decoration: none;
}

.sidebar-nav__link.active {
  background: var(--color-blush);
  border-left-color: var(--color-coral);
  color: var(--color-coral);
  font-weight: 600;
}

.sidebar-nav__icon {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
}

/* ===== SIDEBAR - TAMAÑO FIJO EN TODAS LAS PÁGINAS ===== */
.site-sidebar {
  width: 220px;           /* FIJO: no cambiar */
  height: 100vh;          /* FIJO: altura completa */
  background: var(--color-white);
  border-right: 1px solid var(--color-mauve);
  display: flex;
  flex-direction: column;
  padding: 0;             /* FIJO: sin padding exterior */
  position: fixed;
  top: 0;
  left: 0;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
}

/* Ocultar scrollbar pero mantener funcionalidad */
.site-sidebar::-webkit-scrollbar {
  width: 4px;
}

.site-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.site-sidebar::-webkit-scrollbar-thumb {
  background: var(--color-mauve);
  border-radius: 2px;
}

.site-sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--color-slate);
}

/* Profile section - espaciado consistente */
.site-sidebar__profile {
  padding: 20px 16px 12px;  /* Consistente en todas las páginas */
  text-align: center;
  flex-shrink: 0;
}

.site-sidebar__avatar,
.site-sidebar__avatar-img {
  width: 72px;              /* Tamaño consistente */
  height: 72px;             /* Tamaño consistente */
  border-radius: 50%;
  border: 3px solid var(--color-coral);
  display: block;
  margin: 0 auto 10px;
  object-fit: cover;
}

.site-sidebar__name,
.site-sidebar__avatar-name {
  font-size: 14px;          /* Consistente */
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 4px;
  line-height: 1.2;
}

.site-sidebar__subtitle,
.site-sidebar__avatar-role {
  font-size: 12px;          /* Consistente */
  color: var(--color-slate);
  margin: 0;
  line-height: 1.2;
}

/* Navegación - espaciado consistente */
.site-sidebar__nav {
  flex: 1;
  padding: 12px 12px;       /* Consistente */
  overflow-y: auto;
}

.site-sidebar__nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;                 /* Consistente */
}

.site-sidebar__link,
.site-sidebar__nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;       /* Consistente */
  border-radius: 8px;
  font-size: 13px;          /* Consistente */
  font-weight: 500;
  color: var(--color-dark);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  line-height: 1.2;
}

.site-sidebar__link:hover,
.site-sidebar__link.is-active,
.site-sidebar__nav-link:hover,
.site-sidebar__nav-link--active {
  background: var(--color-blush);
  color: var(--color-coral);
}

.site-sidebar__link--highlight {
  background: var(--color-rose);
  color: var(--color-coral);
  font-weight: 700;
  margin-top: 4px;
}

.site-sidebar__icon,
.site-sidebar__nav-icon {
  font-size: 16px;          /* Consistente */
  flex-shrink: 0;
  line-height: 1;
}

.site-sidebar__nav-text {
  line-height: 1.2;
}

/* Divider - espaciado consistente */
.site-sidebar__divider {
  height: 1px;
  background: var(--color-mauve);
  margin: 12px 16px;        /* Consistente */
  flex-shrink: 0;
}

/* Footer - espaciado consistente */
.site-sidebar__footer {
  padding: 12px 16px 20px;  /* Consistente */
  flex-shrink: 0;
}

.site-sidebar__social {
  display: flex;
  gap: 14px;                /* Consistente */
  justify-content: center;
  margin-top: 12px;
}

.site-sidebar__social a {
  transition: transform 0.15s;
  display: block;
}

.site-sidebar__social a:hover {
  transform: scale(1.1);
}

.site-sidebar__social-icon {
  width: 24px;              /* Consistente */
  height: 24px;             /* Consistente */
  display: block;
}

.site-sidebar__logo-bottom {
  margin-top: 12px;         /* Consistente */
  padding-top: 12px;        /* Consistente */
  border-top: 1px solid var(--color-mauve);
  text-align: center;
}

.site-sidebar__logo-bottom .site-sidebar__logo-img {
  width: 85px;              /* Consistente */
  border-radius: 8px;
  opacity: 0.9;
  display: block;
  margin: 0 auto;
}

.site-sidebar__copyright {
  text-align: center;
  font-size: 10px;          /* Consistente */
  color: var(--color-slate);
  margin: 10px 0 0;         /* Consistente */
  line-height: 1.4;
}

/* === MAIN CONTENT === */
/* Área de contenido principal con margen para sidebar */
#main-content {
  flex: 1;
  margin-left: 220px;
  min-width: 0;
  padding: 0;
}

/* Páginas de topic individuales con ancho máximo centrado */
.topic-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

/* === FOOTER === */
/* Pie de página con información y créditos */
#main-footer {
  margin-left: 220px;
  background: var(--color-rose);
  border-top: 1.5px solid var(--color-mauve);
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-slate);
}

/* === RESPONSIVE — TABLET Y MÓVIL === */
/* Tablets y móviles (< 768px) */
@media (max-width: 768px) {
  /* Sidebar oculto por defecto, se muestra al abrir */
  #sidebar {
    transform: translateX(-100%);
  }

  #sidebar.sidebar--open {
    transform: translateX(0);
  }

  /* Site sidebar oculto en móviles */
  .site-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .site-sidebar.is-open {
    transform: translateX(0);
  }

  /* Main content y footer sin margen lateral */
  #main-content {
    margin-left: 0;
  }

  #main-footer {
    margin-left: 0;
  }

  .page-wrapper {
    margin-left: 0;
    margin-top: 0 !important;
  }

  /* Mostrar botón hamburguesa */
  .hamburger {
    display: flex;
  }

  /* Reducir padding en secciones principales */
  .hero {
    padding: 2.5rem 1.25rem;
  }

  .topics-section {
    padding: 1.5rem 1.25rem;
  }

  /* Grid de topics a una columna */
  .topics-grid {
    grid-template-columns: 1fr;
  }
}

/* === RESPONSIVE — MÓVIL PEQUEÑO === */
/* Móviles muy pequeños (< 480px) */
@media (max-width: 480px) {
  /* Ocultar texto largo del logo, mantener solo emoji */
  .header-logo span {
    display: none;
  }
}