/* Diverg Documentation Styles */

:root {
  --docs-bg: #000000;
  --docs-text: #ffffff;
  --docs-text-muted: #a0a0a8;
  --docs-text-subtle: #4a4a56;
  --docs-border: rgba(255,255,255,0.08);
  --docs-border-light: rgba(255,255,255,0.12);
  --docs-accent: #3b6ff5;
  --docs-accent-glow: rgba(59,111,245,0.2);
  --docs-accent-hover: #60a5fa;
  --docs-sidebar-bg: #050508;
  --docs-card-bg: #0d0d14;
  --docs-hover: #131320;
  --docs-nav-active: rgba(59,111,245,0.12);
  --docs-code-bg: #0a0a12;
}

[data-theme="light"] {
  --docs-bg: #fafafa;
  --docs-text: #1a1a1a;
  --docs-text-muted: #6b7280;
  --docs-text-subtle: #9ca3af;
  --docs-border: #e5e7eb;
  --docs-border-light: #f3f4f6;
  --docs-accent: #3b82f6;
  --docs-accent-glow: rgba(59, 130, 246, 0.2);
  --docs-accent-hover: #2563eb;
  --docs-sidebar-bg: #ffffff;
  --docs-card-bg: #ffffff;
  --docs-hover: #f3f4f6;
  --docs-nav-active: rgba(59, 130, 246, 0.1);
  --docs-code-bg: #f5f5f5;
}

/* Base styles */
.docs-page {
  background: var(--docs-bg);
  color: var(--docs-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

.docs-page .mesh-overlay,
.docs-page .geo {
  display: none;
}

/* Theme toggle */
.theme-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-border);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.theme-toggle:hover {
  transform: scale(1.1);
  border-color: var(--docs-accent);
  box-shadow: 0 0 20px var(--docs-accent-glow);
}

.theme-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--docs-text);
}

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

/* Navigation */
.docs-page .nav {
  background: rgba(18, 18, 24, 0.95);
  border-bottom: 1px solid var(--docs-border);
  backdrop-filter: blur(20px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

[data-theme="light"] .docs-page .nav {
  background: rgba(255, 255, 255, 0.95);
}

.docs-page .nav-links a {
  color: var(--docs-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.docs-page .nav-links a:hover,
.docs-page .nav-links a.active {
  color: var(--docs-accent);
}

.docs-page .nav-link {
  color: var(--docs-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.docs-page .logo-img {
  filter: brightness(1.1);
  transition: filter 0.2s ease;
}

[data-theme="light"] .docs-page .logo-img {
  filter: none;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--docs-text);
}

/* Layout */
.docs-container {
  display: flex;
  max-width: 1600px;
  margin: 0 auto;
  padding-top: 64px;
  min-height: 100vh;
}

/* Left sidebar */
.docs-sidebar-left {
  width: 280px;
  background: var(--docs-sidebar-bg);
  border-right: 1px solid var(--docs-border);
  padding: 1.5rem 0;
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  transition: transform 0.3s ease, background 0.3s ease;
}

.docs-sidebar-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--docs-text-subtle);
  margin-bottom: 0.75rem;
  padding: 0 1.25rem;
}

.docs-nav-section {
  margin-bottom: 1.5rem;
  padding: 0 0.75rem;
}

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

.docs-nav-item {
  margin-bottom: 0.125rem;
}

.docs-nav-item a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--docs-text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.15s ease;
  line-height: 1.4;
}

.docs-nav-item a:hover {
  background: var(--docs-hover);
  color: var(--docs-text);
}

.docs-nav-item a.active {
  background: var(--docs-nav-active);
  color: var(--docs-accent);
  font-weight: 500;
}

/* Content area */
.docs-content-wrapper {
  flex: 1;
  margin-left: 280px;
  margin-right: 260px;
  display: flex;
  justify-content: center;
  padding: 2rem 3rem;
}

.docs-content {
  max-width: 800px;
  width: 100%;
}

/* Right sidebar (TOC) */
.docs-sidebar-right {
  width: 260px;
  padding: 2rem 1.5rem;
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  overflow-y: auto;
}

.toc-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--docs-text-subtle);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--docs-border);
}

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

.toc-list li {
  margin-bottom: 0.25rem;
}

.toc-list a {
  display: block;
  font-size: 0.8125rem;
  color: var(--docs-text-muted);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  border-left: 2px solid transparent;
  transition: all 0.15s ease;
  line-height: 1.4;
}

.toc-list a:hover {
  color: var(--docs-accent);
  background: var(--docs-hover);
  border-left-color: var(--docs-accent);
}

/* Article content */
.docs-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--docs-border);
}

.docs-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--docs-text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.docs-subtitle {
  font-size: 1.125rem;
  color: var(--docs-text-muted);
  font-weight: 400;
  line-height: 1.6;
  margin: 0;
}

.docs-article h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--docs-text);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.docs-article h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--docs-text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.docs-article h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--docs-text);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.docs-article p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--docs-text-muted);
  margin-bottom: 1.25rem;
}

.docs-article ul,
.docs-article ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.docs-article li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--docs-text-muted);
  margin-bottom: 0.5rem;
}

.docs-article strong {
  font-weight: 600;
  color: var(--docs-text);
}

.docs-article a {
  color: var(--docs-accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.docs-article a:hover {
  border-bottom-color: var(--docs-accent);
}

/* Code blocks */
.docs-article code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  background: var(--docs-code-bg);
  color: var(--docs-accent);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--docs-border);
}

.code-block {
  position: relative;
  background: var(--docs-code-bg);
  border: 1px solid var(--docs-border);
  border-radius: 8px;
  margin: 1.5rem 0;
  overflow: hidden;
}

.code-block pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
  padding: 1.25rem;
  margin: 0;
  overflow-x: auto;
  color: var(--docs-text);
  background: transparent;
}

.code-block code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

.copy-button {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-border);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--docs-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-button:hover {
  background: var(--docs-hover);
  color: var(--docs-text);
  border-color: var(--docs-accent);
}

.copy-button svg {
  width: 14px;
  height: 14px;
}

/* Highlight box */
.highlight-box {
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-border);
  border-left: 3px solid var(--docs-accent);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.highlight-box h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--docs-text);
  font-size: 1rem;
  font-weight: 600;
}

.highlight-box ul {
  margin-bottom: 0;
}

.highlight-box li:last-child {
  margin-bottom: 0;
}

/* Cards grid */
.docs-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.docs-section-card {
  display: block;
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.docs-section-card:hover {
  border-color: var(--docs-accent);
  box-shadow: 0 0 30px var(--docs-accent-glow);
  transform: translateY(-2px);
}

.docs-section-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--docs-text);
  margin: 0 0 0.5rem 0;
}

.docs-section-card p {
  font-size: 0.875rem;
  color: var(--docs-text-muted);
  line-height: 1.6;
  margin: 0;
}

.docs-section-card .card-meta {
  font-size: 0.75rem;
  color: var(--docs-text-subtle);
  margin-top: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Footer */
.docs-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--docs-border);
  color: var(--docs-text-subtle);
  font-size: 0.875rem;
}

.docs-footer a {
  color: var(--docs-accent);
  text-decoration: none;
}

.docs-footer a:hover {
  text-decoration: underline;
}

/* Changelog specific */
.changelog-entry {
  border-left: 3px solid var(--docs-accent);
  padding-left: 1.25rem;
  margin-bottom: 2rem;
}

.changelog-day {
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-border);
  border-radius: 10px;
  padding: 1rem 1.25rem 0.25rem;
  margin-bottom: 1.25rem;
}

.changelog-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.changelog-day-head h3 {
  margin: 0;
}

.changelog-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--docs-border-light);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  color: var(--docs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.changelog-date {
  font-size: 0.875rem;
  color: var(--docs-text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 1200px) {
  .docs-sidebar-right {
    display: none;
  }
  
  .docs-content-wrapper {
    margin-right: 0;
    padding: 2rem;
  }
}

@media (max-width: 900px) {
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .docs-sidebar-left {
    transform: translateX(-100%);
    z-index: 99;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
  }
  
  .docs-sidebar-left.open {
    transform: translateX(0);
  }
  
  .docs-content-wrapper {
    margin-left: 0;
    padding: 1.5rem;
  }
  
  .docs-sections {
    grid-template-columns: 1fr;
  }
  
  .docs-header h1 {
    font-size: 2rem;
  }
  
  .docs-article h2 {
    font-size: 1.5rem;
  }
  
  .theme-toggle {
    bottom: 1rem;
    right: 1rem;
  }
  
  .nav-actions .nav-link {
    display: none;
  }
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 98;
}

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

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--docs-accent);
  outline-offset: 2px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Docs nav: booking + Diverg Auto */
.docs-page .nav-inner > .nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}

.docs-page .nav-actions .btn-book-nav {
  border: 1px solid var(--docs-accent);
  color: var(--docs-accent);
  background: transparent;
}

.docs-page .nav-actions .btn-book-nav:hover {
  opacity: 0.88;
  background: var(--docs-nav-active);
}

/* Print styles */
@media print {
  .docs-sidebar-left,
  .docs-sidebar-right,
  .theme-toggle,
  .mobile-menu-toggle {
    display: none;
  }
  
  .docs-content-wrapper {
    margin: 0;
    padding: 0;
  }
  
  .docs-page {
    background: white;
    color: black;
  }
}