/**
 * Layout Styles
 * 
 * @package Hastika_Docs
 * @since 1.0.0
 */

/* Container */
.container {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Site Layout */
.site-content {
  display: flex;
  min-height: calc(100vh - var(--header-height) - 100px);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-4xl);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-branding {
  display: flex;
  align-items: center;
}

.site-title {
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-decoration: none;
}

.site-title:hover {
  color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-sm);
  cursor: pointer;
  color: var(--color-text);
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 20px;
}

.hamburger-icon span {
  display: block;
  height: 2px;
  background-color: currentColor;
  transition: all var(--transition-base);
}

/* Main Navigation */
.main-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-sm);
}

.main-menu li {
  margin: 0;
}

.main-menu a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-sidebar);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.main-menu a:hover {
  color: var(--color-text);
  background-color: var(--color-hover);
}

.main-menu .current-menu-item a,
.main-menu .current_page_item a {
  color: var(--color-primary);
  background-color: var(--color-active);
}

/* Header Search & Theme Toggle */
.header-search {
  max-width: 300px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

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

.theme-icon {
  font-size: 18px;
  display: none;
}

[data-theme="light"] .light-icon,
[data-theme="dark"] .dark-icon {
  display: block;
}

:root:not([data-theme]) .light-icon {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .light-icon {
    display: none;
  }
  :root:not([data-theme]) .dark-icon {
    display: block;
  }
}

/* Footer */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-copyright p {
  margin: 0;
  font-size: var(--font-metadata);
  color: var(--color-text-secondary);
}

.footer-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-lg);
}

.footer-menu li {
  margin: 0;
}

.footer-menu a {
  font-size: var(--font-metadata);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-primary);
}

/* Sidebar Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-overlay);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}