/* Layout-specific styles for dorcs documentation site */

:root {
  --header-h: 64px;
  --shell-w: 1280px;
  --nav-w: 280px;
  --toc-w: 240px;
  --content-gap: 28px;
}

header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
}

body {
  padding-top: var(--header-h);
}

.shell {
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 0 18px;
  width: 100%;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 12px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
  border: 1px solid var(--border);
}

.search-toggle-text {
  font-size: 0.94rem;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.keyboard-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 4px;
}

.keyboard-shortcut .key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 20px;
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--mono-font, monospace);
  color: var(--muted);
  background: color-mix(in srgb, var(--code-bg) 85%, transparent);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  line-height: 1;
}

.keyboard-shortcut .key-separator {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  margin: 0 1px;
}

.search-toggle:hover .keyboard-shortcut .key {
  color: var(--fg);
  background: color-mix(in srgb, var(--code-bg) 95%, transparent);
  border-color: color-mix(in srgb, var(--border) 120%, transparent);
}

.search-toggle:hover {
  background: color-mix(in srgb, var(--code-bg) 78%, transparent);
  color: var(--fg);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 1.04rem;
  line-height: 1;
  color: var(--fg);
  text-decoration: none;
}

nav.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

nav.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid transparent;
  line-height: 1;
}

nav.nav a:hover {
  color: var(--fg);
  background: color-mix(in srgb, var(--code-bg) 78%, transparent);
  border-color: var(--border);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  border-radius: 8px;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle:hover {
  background: color-mix(in srgb, var(--code-bg) 78%, transparent);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

.menu-toggle .icon-close {
  display: none;
}

body.sidebar-open .menu-toggle .icon-menu {
  display: none;
}

body.sidebar-open .menu-toggle .icon-close {
  display: block;
}

main.site-main {
  padding: 24px 0 64px;
}

.grid {
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr) var(--toc-w);
  gap: var(--content-gap);
  align-items: start;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 89;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.sidebar-overlay.active {
  opacity: 1;
}

aside.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  max-height: calc(100vh - var(--header-h) - 40px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--code-bg) 55%, transparent);
  box-shadow: var(--shadow);
}

.sidebar-header {
  padding: 14px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.sidebar-body {
  padding: 10px 10px 12px;
}

/* Search box - removed from sidebar, now in header */

/* Search Overlay Modal */
.search-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.search-overlay.active {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  opacity: 1;
}

.search-modal {
  width: 90%;
  max-width: 640px;
  max-height: 80vh;
  background: var(--bg);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.search-overlay.active .search-modal {
  transform: scale(1);
}

.search-header {
  padding: 0;
  border-bottom: 1px solid var(--border);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  gap: 12px;
}

.search-icon {
  color: var(--muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.search-modal-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--fg);
  font-size: 1rem;
  outline: none;
  padding: 0;
}

.search-modal-input::placeholder {
  color: var(--muted);
}

.search-close {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.15s, color 0.15s;
  flex-shrink: 0;
}

.search-close:hover {
  background: color-mix(in srgb, var(--muted) 15%, transparent);
  color: var(--fg);
}

.search-count {
  padding: 12px 20px;
  font-size: 0.875rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.search-results-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  max-height: calc(80vh - 140px);
  display: block;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

.search-results-container::-webkit-scrollbar {
  width: 8px;
}

.search-results-container::-webkit-scrollbar-track {
  background: transparent;
}

.search-results-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.search-results-container::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.search-result-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.15s;
  user-select: none;
  -webkit-user-select: none;
  width: 100%;
  box-sizing: border-box;
  flex-shrink: 0;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover,
.search-result-item.selected {
  background: color-mix(in srgb, var(--link) 10%, transparent);
}

.search-result-item.selected {
  background: color-mix(in srgb, var(--link) 15%, transparent);
}

.search-result-icon {
  color: var(--muted);
  flex-shrink: 0;
  margin-top: 3px;
  display: flex;
  align-items: center;
}

.search-result-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  overflow: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.search-result-title {
  font-weight: 600;
  color: var(--fg);
  font-size: 0.95rem;
  line-height: 1.4;
}

.search-result-title mark {
  background: color-mix(in srgb, var(--link) 30%, transparent);
  color: var(--link);
  padding: 0 2px;
  border-radius: 2px;
  font-weight: 600;
}

.search-result-heading {
  font-size: 0.85rem;
  color: var(--link);
  font-weight: 500;
  margin-top: 2px;
}

.search-result-heading mark {
  background: color-mix(in srgb, var(--link) 30%, transparent);
  color: var(--link);
  padding: 0 2px;
  border-radius: 2px;
  font-weight: 600;
}

.search-result-snippet {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
}

.search-result-snippet mark {
  background: color-mix(in srgb, var(--link) 30%, transparent);
  color: var(--link);
  padding: 0 2px;
  border-radius: 2px;
  font-weight: 500;
}

.search-result-path {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono-font, monospace);
  margin-top: 2px;
}

body.search-open {
  overflow: hidden;
}

/* Navigation tree */
.nav-tree { list-style: none; margin: 0; padding: 0; }
.nav-tree li { margin: 0; padding: 0; }

.nav-tree .node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--fg);
  border: 1px solid transparent;
  cursor: pointer;
  min-height: 40px;
}

.nav-tree .node:hover {
  background: color-mix(in srgb, var(--code-bg) 78%, transparent);
}

.nav-tree .node.active {
  background: color-mix(in srgb, var(--link) 14%, transparent);
  border-color: color-mix(in srgb, var(--link) 45%, var(--border));
}

.nav-tree .node .label {
  flex: 1;
  font-size: 0.95rem;
}

/* Folder toggle arrow */
.nav-tree .toggle {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.nav-tree .toggle svg {
  width: 12px;
  height: 12px;
}

.nav-tree .folder.collapsed > .node .toggle {
  transform: rotate(-90deg);
}

.nav-tree .folder.collapsed > .children {
  display: none;
}

.children {
  list-style: none;
  margin: 2px 0 8px 14px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}

section.main { min-width: 0; }

/* Mobile TOC (shown only on mobile) */
.mobile-toc {
  display: none;
  margin-bottom: 24px;
}

.mobile-toc-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--code-bg) 55%, transparent);
  color: var(--fg);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mobile-toc-toggle:hover {
  background: color-mix(in srgb, var(--code-bg) 78%, transparent);
}

.mobile-toc-toggle svg {
  width: 20px;
  height: 20px;
  color: var(--muted);
  transition: transform 0.2s ease;
}

.mobile-toc.expanded .mobile-toc-toggle svg {
  transform: rotate(180deg);
}

.mobile-toc-body {
  display: none;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  background: color-mix(in srgb, var(--code-bg) 35%, transparent);
}

.mobile-toc.expanded .mobile-toc-body {
  display: block;
}

.mobile-toc-body ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-toc-body li {
  margin: 4px 0;
}

.mobile-toc-body ul ul {
  margin-left: 14px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
  margin-top: 4px;
  margin-bottom: 6px;
}

.mobile-toc-body a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 8px;
  display: block;
  font-size: 0.95rem;
  border-radius: 6px;
  min-height: 36px;
  display: flex;
  align-items: center;
}

.mobile-toc-body a:hover {
  color: var(--fg);
  background: color-mix(in srgb, var(--code-bg) 50%, transparent);
}

/* Right-side TOC */
aside.toc {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  max-height: calc(100vh - var(--header-h) - 40px);
  overflow: auto;
  padding: 0;
}

.toc-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--code-bg) 55%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.toc-header {
  padding: 14px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.toc-body {
  padding: 10px 14px 14px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.toc-body ul { list-style: none; margin: 0; padding: 0; }
.toc-body li { margin: 4px 0; }

.toc-body ul ul {
  margin-left: 14px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
  margin-top: 4px;
  margin-bottom: 6px;
}

.toc-body a {
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
  padding: 3px 8px;
  display: inline-block;
  font-size: 0.92rem;
  line-height: 1.35;
}

.toc-body ul ul a {
  font-size: 0.88rem;
  padding: 2px 6px;
  opacity: 0.9;
}

.toc-body a:hover {
  color: var(--fg);
  text-decoration: underline;
}

.toc-body a.toc-active {
  color: var(--fg);
  font-weight: 600;
  background: color-mix(in srgb, var(--link) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--link) 40%, var(--border));
  text-decoration: none;
}

/* Responsive - Extra Large Screens (1920px+) */
@media (min-width: 1920px) {
  :root {
    --shell-w: 1600px;
    --nav-w: 320px;
    --toc-w: 300px;
    --content-gap: 40px;
  }

  .shell {
    padding: 0 32px;
  }

  .sidebar-header,
  .toc-header {
    padding: 16px 18px;
  }

  .sidebar-body {
    padding: 12px 14px 16px;
  }

  .nav-tree .node {
    padding: 9px 10px;
  }

  .nav-tree .node .label {
    font-size: 1rem;
  }

  .toc-body {
    padding: 12px 18px 18px;
  }

  .toc-body a {
    font-size: 0.95rem;
  }
}

/* Responsive - Large Screens (1600px+) */
@media (min-width: 1600px) and (max-width: 1919px) {
  :root {
    --shell-w: 1440px;
    --nav-w: 300px;
    --toc-w: 280px;
    --content-gap: 36px;
  }

  .shell {
    padding: 0 28px;
  }
}

/* Responsive - Medium-Large Screens (1400px+) */
@media (min-width: 1400px) and (max-width: 1599px) {
  :root {
    --shell-w: 1360px;
    --nav-w: 290px;
    --toc-w: 260px;
    --content-gap: 32px;
  }

  .shell {
    padding: 0 24px;
  }
}

/* Responsive - Tablet */
@media (max-width: 1200px) {
  :root {
    --nav-w: 260px;
  }

  .grid {
    grid-template-columns: var(--nav-w) minmax(0, 1fr);
  }
  aside.toc { display: none; }
  .mobile-toc { display: block; }
}

/* Responsive - Small Tablet */
@media (max-width: 980px) {
  :root {
    --nav-w: 240px;
  }

  .shell {
    padding: 0 16px;
  }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  :root {
    --header-h: 56px;
  }

  .shell {
    padding: 0 12px;
  }

  .menu-toggle {
    display: flex;
  }

  nav.nav {
    display: none;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  aside.sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    max-height: none;
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--border);
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

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

  body.sidebar-open .sidebar-overlay {
    display: block;
  }

  body.sidebar-open {
    overflow: hidden;
  }

  /* Larger touch targets on mobile */
  .nav-tree .node {
    padding: 10px 12px;
    min-height: 48px;
  }

  .nav-tree .node .label {
    font-size: 1rem;
  }

  .search-toggle {
    height: 44px;
    padding: 0 10px;
  }
  
  .search-toggle-text {
    display: none;
  }

  .search-overlay {
    padding-top: 5vh;
  }

  .search-modal {
    width: 95%;
    max-height: 90vh;
    border-radius: 8px;
  }

  .search-input-wrapper {
    padding: 14px 16px;
  }

  .search-result-item {
    padding: 14px 16px;
    min-height: 60px;
  }

  .search-results-container {
    max-height: calc(90vh - 120px);
  }

  main.site-main {
    padding: 16px 0 48px;
  }

  /* Mobile TOC adjustments */
  .mobile-toc {
    margin-bottom: 20px;
  }

  .mobile-toc-toggle {
    padding: 14px 16px;
  }

  .mobile-toc-body a {
    padding: 10px 12px;
    min-height: 44px;
  }

  /* Better code block handling */
  .markdown pre {
    border-radius: 8px;
    padding: 12px;
    margin-left: -12px;
    margin-right: -12px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  /* Table scroll wrapper */
  .markdown table {
    font-size: 0.9rem;
  }

  .markdown th,
  .markdown td {
    padding: 8px;
  }

  /* Adjust headings for mobile */
  .markdown h1 {
    font-size: 1.6rem;
  }

  .markdown h2 {
    font-size: 1.3rem;
  }

  .markdown h3 {
    font-size: 1.1rem;
  }
}

/* Small phones */
@media (max-width: 400px) {
  aside.sidebar {
    width: 100%;
    max-width: none;
  }

  .brand {
    font-size: 0.95rem;
  }
}

.markdown h1, .markdown h2, .markdown h3,
.markdown h4, .markdown h5, .markdown h6 {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* Hidden items during search */
.nav-tree li.search-hidden {
  display: none;
}

.nav-tree li.search-match > .node .label {
  background: color-mix(in srgb, yellow 30%, transparent);
  border-radius: 3px;
}

/* Footer */
footer.site-footer {
  padding: 16px 0;
  text-align: center;
}