/**
 * PlexusOne Design System - MkDocs Material Theme
 * Version: 1.0.0
 * Generated by design-system-spec
 */

/* Color Palette Variables */
:root {
  /* Primary dark background for all surfaces */
  --plexus-background: #0a0e1a;
  /* Elevated surfaces like cards and modals */
  --plexus-background-elevated: #0f172a;
  /* Subtle background differentiation, code blocks */
  --plexus-background-subtle: #1e293b;
  /* Primary text color on dark backgrounds */
  --plexus-foreground: #f1f5f9;
  /* Secondary text, descriptions, metadata */
  --plexus-foreground-muted: #94a3b8;
  /* Primary brand color - links, CTAs, highlights */
  --plexus-cyan: #06b6d4;
  /* Hover states, emphasis */
  --plexus-cyan-light: #22d3ee;
  /* Active states, borders */
  --plexus-cyan-dark: #0891b2;
  /* Secondary accent - focus rings, secondary highlights */
  --plexus-purple: #8b5cf6;
  /* Hover states for secondary elements */
  --plexus-purple-light: #a78bfa;
  /* Active states for secondary elements */
  --plexus-purple-dark: #7c3aed;
  /* Tertiary accent - decorative gradients, special highlights */
  --plexus-pink: #ec4899;
  /* Lighter accent variant */
  --plexus-pink-light: #f472b6;
  /* Darker accent variant */
  --plexus-pink-dark: #db2777;
  /* Gradient midpoint between purple and pink */
  --plexus-violet: #a855f7;
  /* Success states, positive indicators */
  --plexus-success: #10b981;
  /* Warning states, caution indicators */
  --plexus-warning: #f59e0b;
  /* Error states, destructive actions */
  --plexus-error: #ef4444;
  /* Default border color for cards and dividers */
  --plexus-border: #334155;
  /* Subtle borders, separators */
  --plexus-border-subtle: #1e293b;
}

/* MkDocs Material - Dark Mode (Slate) */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #06b6d4;
  --md-primary-fg-color--light: #22d3ee;
  --md-primary-fg-color--dark: #0891b2;
  /* Note: --md-primary-bg-color is used for header TEXT color, not background */
  /* It needs to be light for visibility against the dark header */
  --md-primary-bg-color: #f1f5f9;
  --md-primary-bg-color--light: #94a3b8;

  --md-accent-fg-color: #8b5cf6;
  --md-accent-fg-color--transparent: #8b5cf61a;
  --md-accent-bg-color: #8b5cf6;
  --md-accent-bg-color--light: #a78bfa;

  --md-default-fg-color: #f1f5f9;
  --md-default-fg-color--light: #94a3b8;
  --md-default-fg-color--lighter: #f1f5f99e;
  --md-default-fg-color--lightest: #f1f5f952;
  --md-default-bg-color: #0a0e1a;
  --md-default-bg-color--light: #0f172a;
  --md-default-bg-color--lighter: #1e293b;
  --md-default-bg-color--lightest: #1e293b;

  --md-code-fg-color: #22d3ee;
  --md-code-bg-color: #1e293b;
  --md-code-hl-color: #06b6d426;
  --md-code-hl-keyword-color: #8b5cf6;
  --md-code-hl-function-color: #06b6d4;
  --md-code-hl-string-color: #10b981;

  --md-typeset-color: #f1f5f9;
  --md-typeset-a-color: #06b6d4;

  --md-footer-fg-color: #f1f5f9;
  --md-footer-fg-color--light: #94a3b8;
  --md-footer-bg-color: #0f172a;
  --md-footer-bg-color--dark: #0a0e1a;

  --md-admonition-fg-color: #f1f5f9;
  --md-admonition-bg-color: #0f172a;
  --md-typeset-table-color: #334155;
}

/* MkDocs Material - Light Mode */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #0891b2;
  --md-primary-fg-color--light: #06b6d4;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #f8fafc;

  --md-accent-fg-color: #8b5cf6;
  --md-accent-fg-color--transparent: #8b5cf61a;

  --md-code-fg-color: #0891b2;
  --md-code-bg-color: #f1f5f9;
  --md-typeset-a-color: #0891b2;
}

/* Typography */
:root {
  --md-text-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --md-code-font: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* Custom Styles */

/* Header styling */
[data-md-color-scheme="slate"] .md-header {
  background: linear-gradient(135deg, #0a0e1a 0%, #0f172a 100%);
  border-bottom: 1px solid #1e293b;
}

/* Navigation hover */
[data-md-color-scheme="slate"] .md-nav__link:hover {
  color: #06b6d4;
}

[data-md-color-scheme="slate"] .md-nav__link--active {
  color: #06b6d4;
  font-weight: 500;
}

/* Code blocks */
.md-typeset code {
  border-radius: 4px;
  padding: 0.1em 0.3em;
}

.md-typeset pre > code {
  border-radius: 8px;
}

/* Tables */
[data-md-color-scheme="slate"] .md-typeset table:not([class]) {
  border: 1px solid #334155;
  border-radius: 8px;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #1e293b;
  border-bottom: 1px solid #334155;
}

/* Admonitions */
[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details {
  border-radius: 8px;
  border: 1px solid #1e293b;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.info {
  border-left-color: #06b6d4;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip {
  border-left-color: #8b5cf6;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.warning {
  border-left-color: #f59e0b;
}

/* Search */
[data-md-color-scheme="slate"] .md-search__input {
  background-color: #1e293b;
  border: 1px solid #334155;
}

[data-md-color-scheme="slate"] .md-search__input::placeholder {
  color: #94a3b8;
}

/* Tabs */
[data-md-color-scheme="slate"] .md-typeset .tabbed-labels > label:hover {
  color: #06b6d4;
}

[data-md-color-scheme="slate"] .md-typeset .tabbed-labels > .tabbed-label--active {
  color: #06b6d4;
}

/* Links */
[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: #22d3ee;
}

/* ============================================
   PlexusOne Unified Navigation Bar
   ============================================ */

.plexus-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--md-text-font);
}

.plexus-nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand */
.plexus-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  border-radius: 8px;
}

.plexus-nav-brand:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

.plexus-nav-logo {
  width: 40px;
  height: 40px;
}

.plexus-nav-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.plexus-nav-title-light {
  color: #ffffff;
}

.plexus-nav-title-gradient {
  background: linear-gradient(135deg, #06b6d4, #8b5cf6, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop Links */
.plexus-nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 769px) {
  .plexus-nav-links {
    display: flex;
  }
}

.plexus-nav-link {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border: none;
  background: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.15s ease;
  border-radius: 4px;
}

.plexus-nav-link:hover {
  color: #06b6d4;
}

.plexus-nav-link:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

.plexus-nav-chevron {
  transition: transform 0.2s ease;
}

.plexus-nav-dropdown.open .plexus-nav-chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.plexus-nav-dropdown {
  position: relative;
}

.plexus-nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.5rem;
  min-width: 12rem;
  padding: 0.5rem 0;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
}

.plexus-nav-dropdown.open .plexus-nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.plexus-nav-dropdown-item {
  display: block;
  padding: 0.5rem 1rem;
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s ease, background 0.15s ease;
}

.plexus-nav-dropdown-item:hover {
  color: #06b6d4;
  background: rgba(255, 255, 255, 0.05);
}

/* GitHub button */
.plexus-nav-github {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid rgba(139, 92, 246, 0.5);
  border-radius: 8px;
  color: #a78bfa;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s ease;
}

.plexus-nav-github:hover {
  background: rgba(139, 92, 246, 0.3);
}

.plexus-nav-github:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

/* Mobile toggle */
.plexus-nav-mobile-toggle {
  display: flex;
  padding: 0.5rem;
  background: none;
  border: none;
  color: #d1d5db;
  cursor: pointer;
  border-radius: 8px;
}

.plexus-nav-mobile-toggle:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

@media (min-width: 769px) {
  .plexus-nav-mobile-toggle {
    display: none;
  }
}

.plexus-nav-close {
  display: none;
}

.plexus-nav.mobile-open .plexus-nav-hamburger {
  display: none;
}

.plexus-nav.mobile-open .plexus-nav-close {
  display: block;
}

/* Mobile menu */
.plexus-nav-mobile-menu {
  display: none;
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.plexus-nav.mobile-open .plexus-nav-mobile-menu {
  display: block;
}

@media (min-width: 769px) {
  .plexus-nav-mobile-menu {
    display: none !important;
  }
}

.plexus-nav-mobile-section {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.plexus-nav-mobile-section:last-child {
  border-bottom: none;
}

.plexus-nav-mobile-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.plexus-nav-mobile-link {
  display: block;
  padding: 0.5rem 0;
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

.plexus-nav-mobile-link:hover {
  color: #06b6d4;
}

.plexus-nav-mobile-github {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #a78bfa;
}

.plexus-nav-mobile-more {
  font-size: 0.75rem;
  color: #06b6d4;
}

.plexus-nav-mobile-more:hover {
  color: #22d3ee;
}

/* Mega menu trigger active state */
.plexus-nav-megamenu-trigger.active,
.plexus-nav-megamenu-trigger[aria-expanded="true"] {
  color: #06b6d4;
}

.plexus-nav-megamenu-trigger[aria-expanded="true"] .plexus-nav-chevron {
  transform: rotate(180deg);
}

/* Adjust MkDocs header position */
.md-header {
  top: 64px;
}

/* Adjust main content to account for both navbars */
.md-container {
  padding-top: 64px;
}

/* Adjust search modal position */
.md-search__overlay {
  top: 64px;
}

/* Adjust sidebar positions */
.md-sidebar--primary {
  top: 140px;
}

.md-sidebar--secondary {
  top: 140px;
}