/*
 * kup6s Brand Theme for Sphinx Documentation
 * Cyberpunk-inspired design with cyan/magenta color scheme
 * Brand Guidelines v1.0 - November 2025
 */

/* ==========================================================================
   FONT DECLARATIONS
   ========================================================================== */

/* Rajdhani - Headings (weights: 400, 500, 600, 700) */
@font-face {
  font-family: 'Rajdhani';
  src: url('fonts/rajdhani/Rajdhani-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Rajdhani';
  src: url('fonts/rajdhani/Rajdhani-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Rajdhani';
  src: url('fonts/rajdhani/Rajdhani-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Rajdhani';
  src: url('fonts/rajdhani/Rajdhani-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Orbitron - Special emphasis (weights: 400, 700, 900) */
@font-face {
  font-family: 'Orbitron';
  src: url('fonts/orbitron/Orbitron-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Orbitron';
  src: url('fonts/orbitron/Orbitron-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Orbitron';
  src: url('fonts/orbitron/Orbitron-Black.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* Hack - Monospace body and code (weight: 400) */
@font-face {
  font-family: 'Hack';
  src: url('fonts/hack/Hack-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   SHIBUYA THEME VARIABLES - DARK MODE
   ========================================================================== */

html.dark {
  /* Brand Colors */
  --sy-c-text: #e0e0e0 !important;                    /* Primary text - light gray */
  --sy-c-light: #a0a0a0 !important;                   /* Secondary text - dimmed gray */
  --sy-c-bold: #00d4ff !important;                    /* Emphasized text - cyan */
  --sy-c-heading: #00d4ff !important;                 /* Heading color - cyan */
  --sy-c-link: #00d4ff !important;                    /* Link color - cyan */
  --sy-c-link-hover: #ff00ff !important;              /* Link hover - magenta */
  --sy-c-background: #0a0e27 !important;              /* Dark background */
  --sy-c-border: rgba(0, 212, 255, 0.3) !important;   /* Cyan border with transparency */
  --sy-c-divider: rgba(0, 212, 255, 0.2) !important;  /* Divider lines */

  /* Brand Fonts - CRITICAL: Override theme defaults */
  --sy-f-heading: 'Rajdhani', sans-serif !important;  /* Headings */
  --sy-f-text: 'Hack', monospace !important;          /* Body text */
  --sy-f-mono: 'Hack', monospace !important;          /* Code blocks */

  /* Accent Color Overrides (Cyan) */
  --accent-9: #00d4ff;                     /* Primary accent */
  --accent-a9: rgba(0, 212, 255, 0.9);     /* Accent with alpha */
  --accent-a3: rgba(0, 212, 255, 0.3);     /* Subtle accent */
  --accent-a2: rgba(0, 212, 255, 0.2);     /* Very subtle accent */

  /* Brand-specific colors for custom elements */
  --brand-cyan: #00d4ff;
  --brand-magenta: #ff00ff;
  --brand-dark-bg: #0a0e27;
  --brand-dark-card: #151a35;
  --brand-text: #e0e0e0;
  --brand-text-dim: #a0a0a0;
}

/* ==========================================================================
   TYPOGRAPHY ENHANCEMENTS
   ========================================================================== */

/* H1 - Page titles */
h1, .sy-c h1 {
  font-family: 'Rajdhani', sans-serif !important;
  font-weight: 700 !important;
  font-size: 3.5rem !important;
  color: #00d4ff !important;
  text-transform: uppercase !important;
  letter-spacing: 2px !important;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

/* H2 - Section headers */
h2, .sy-c h2 {
  font-family: 'Rajdhani', sans-serif !important;
  font-weight: 700 !important;
  font-size: 2.2rem !important;
  color: #00d4ff !important;
  text-transform: uppercase !important;
  letter-spacing: 1px !important;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid #00d4ff !important;
  padding-bottom: 0.5rem;
}

/* H3 - Subsection headers */
h3, .sy-c h3 {
  font-family: 'Rajdhani', sans-serif !important;
  font-weight: 600 !important;
  font-size: 1.6rem !important;
  color: #ff00ff !important;
  text-transform: uppercase !important;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

/* H4 - Minor headers */
h4, .sy-c h4 {
  font-family: 'Rajdhani', sans-serif !important;
  font-weight: 600 !important;
  font-size: 1.2rem !important;
  color: #00d4ff !important;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

/* H5, H6 */
h5, h6, .sy-c h5, .sy-c h6 {
  font-family: 'Rajdhani', sans-serif !important;
  font-weight: 500 !important;
  color: #e0e0e0 !important;
}

/* Body text */
p, li, body, .sy-c {
  font-family: 'Hack', monospace !important;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Strong/Bold text - cyan accent */
strong, b {
  color: var(--brand-cyan);
  font-weight: 600;
}

/* Emphasis */
em, i {
  color: var(--brand-text);
  font-style: italic;
}

/* ==========================================================================
   CODE BLOCKS & INLINE CODE
   ========================================================================== */

/* Inline code */
code {
  font-family: 'Hack', monospace;
  background: var(--brand-dark-card);
  color: var(--brand-cyan);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9rem;
}

/* Code blocks */
pre {
  font-family: 'Hack', monospace;
  background: var(--brand-dark-card);
  border-left: 4px solid var(--brand-magenta);
  padding: 1.25rem;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  border-radius: 4px;
}

pre code {
  background: transparent;
  padding: 0;
  color: var(--brand-text);
}

/* Literal blocks */
.literal-block-wrapper {
  margin: 1.5rem 0;
}

.literal-block-wrapper .code-block-caption {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  color: var(--brand-cyan);
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  background: var(--brand-dark-card);
}

thead {
  background: var(--brand-dark-card);
}

th {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  color: var(--brand-cyan);
  text-transform: uppercase;
  padding: 0.75rem;
  text-align: left;
  border: 1px solid rgba(0, 212, 255, 0.3);
  letter-spacing: 0.5px;
}

td {
  padding: 0.75rem;
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--brand-text);
}

tbody tr:hover {
  background: rgba(0, 212, 255, 0.05);
}

/* ==========================================================================
   CARDS & PANELS (sphinx-design)
   ========================================================================== */

/* Cards with gradient top border */
.sd-card {
  background: var(--brand-dark-card);
  border: 1px solid rgba(0, 212, 255, 0.3);
  position: relative;
  padding: 1.25rem;
}

.sd-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-magenta));
}

.sd-card-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  color: var(--brand-cyan);
  text-transform: uppercase;
  font-size: 1.1rem;
}

.sd-card-text {
  color: var(--brand-text);
}

/* ==========================================================================
   ADMONITIONS
   ========================================================================== */

.admonition {
  background: var(--brand-dark-card);
  border-left: 4px solid var(--brand-cyan);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.admonition-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  color: var(--brand-cyan);
  text-transform: uppercase;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.admonition.warning, .admonition.caution {
  border-left-color: var(--brand-magenta);
}

.admonition.warning .admonition-title,
.admonition.caution .admonition-title {
  color: var(--brand-magenta);
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn, button, .sd-btn {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid var(--brand-cyan);
  color: var(--brand-cyan);
  background: transparent;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn:hover, button:hover, .sd-btn:hover {
  background: var(--brand-cyan);
  color: var(--brand-dark-bg);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--brand-cyan);
  color: var(--brand-cyan);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 3px;
  margin-right: 0.5rem;
}

/* ==========================================================================
   CYBERPUNK DESIGN ELEMENTS
   ========================================================================== */

/* Glitch line decorators */
.divider, hr {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-cyan), var(--brand-magenta), transparent);
  border: none;
  margin: 3rem 0;
  opacity: 0.5;
}

/* Section decorative elements */
.section {
  position: relative;
}

/* Corner brackets for major sections (optional - can be enabled per section) */
.corner-brackets {
  position: relative;
  padding: 2rem;
}

.corner-brackets::before,
.corner-brackets::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--brand-cyan);
}

.corner-brackets::before {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.corner-brackets::after {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

/* ==========================================================================
   CUSTOM ICON STYLING (merged from custom-icons.css)
   ========================================================================== */

/* Eyebrow headings - context labels with icons above page titles */
.eyebrow {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-cyan);
  margin-bottom: 0.75rem;
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow img {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}

/* Page metadata grid - text left, icon right */
.page-metadata {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: rgba(0, 212, 255, 0.05);
  border-left: 3px solid var(--brand-cyan);
  border-radius: 4px;
}

.metadata-content p {
  margin: 0.35rem 0;
  font-size: 0.95rem;
}

.metadata-content p:first-child {
  margin-top: 0;
}

.metadata-content p:last-child {
  margin-bottom: 0;
}

.metadata-icon img {
  width: 96px;
  height: 96px;
  opacity: 0.9;
  display: block;
}

/* Link styling - make links visible in content area (not navigation) */
.sy-c article a:not(.sd-card-link),
.sy-c article li a,
.sy-c article ul a,
.sy-c article ol a {
  color: var(--brand-cyan) !important;
  text-decoration: underline;
  text-decoration-color: rgba(0, 212, 255, 0.3);
  text-underline-offset: 0.2em;
  transition: all 0.2s ease;
}

.sy-c article a:not(.sd-card-link):hover,
.sy-c article li a:hover,
.sy-c article ul a:hover,
.sy-c article ol a:hover {
  color: var(--brand-magenta) !important;
  text-decoration-color: rgba(255, 0, 255, 0.6);
  text-shadow: 0 0 10px rgba(255, 0, 255, 0.3);
}

/* Large centered section header icons */
.section-icon-large {
  width: 128px !important;
  height: 128px !important;
  max-width: 128px !important;
  display: block;
  margin: 1rem auto 1rem auto !important;
}

/* Medium centered section icons */
.section-icon-medium {
  width: 96px !important;
  height: 96px !important;
  max-width: 96px !important;
  display: block;
  margin: 1.5rem auto 1rem auto !important;
}

/* Small subsection icons (left-aligned) */
.section-icon-small {
  width: 48px !important;
  height: 48px !important;
  max-width: 48px !important;
  display: inline-block;
  margin-right: 0.75rem;
  vertical-align: middle;
}

/* Icon container for better spacing */
.icon-header-wrapper {
  text-align: center;
  margin-bottom: 1rem;
}

.icon-header-wrapper img {
  width: 120px;
  height: 120px;
  display: block;
  margin: 0 auto;
}

/* ==========================================================================
   LOGO & HEADER ENHANCEMENTS
   ========================================================================== */

/* Force display of package name text in logo (Shibuya hides it by default) */
.sy-head-brand strong {
  display: inline-block !important;
  font-family: 'Orbitron', sans-serif !important;
  font-weight: 700 !important;
  font-size: 1.5rem !important;
  color: var(--brand-cyan) !important;
  text-transform: uppercase !important;
  letter-spacing: 2px !important;
  margin-left: 1rem !important;
  vertical-align: middle !important;
}

/* Ensure logo link is flexbox for proper alignment - multiple selectors */
.sy-h-logo a,
header a[href="/"],
nav a[href="/"] {
  display: inline-flex !important;
  align-items: center !important;
  gap: 1rem !important;
  flex-direction: row !important;
}

/* ==========================================================================
   NAVIGATION ENHANCEMENTS
   ========================================================================== */

/* Sidebar navigation */
.sy-nav {
  font-family: 'Rajdhani', sans-serif;
}

.sy-nav a {
  transition: color 0.2s ease;
}

.sy-nav a:hover {
  color: var(--brand-magenta) !important;
}

/* Active nav item */
.sy-nav .current > a {
  color: var(--brand-cyan) !important;
  font-weight: 600;
}

/* Ensure navigation items with children have space for the expand/collapse button */
/* The button is absolutely positioned at right: 0, so we need padding on the link */
.sy-nav li:has(button) > a,
.sy-nav li:has(ul) > a,
.globaltoc li:has(button) > a,
.globaltoc li:has(ul) > a,
.toctree-l1:has(button) > a,
.toctree-l1:has(ul) > a,
.toctree-l2:has(button) > a,
.toctree-l2:has(ul) > a,
.toctree-l3:has(button) > a,
.toctree-l3:has(ul) > a {
  padding-right: 45px !important;
  display: block !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Style the expand/collapse buttons - remove cyan border frame */
/* Use multiple selectors with high specificity to override theme defaults */
button[aria-label*="Expand"],
button[aria-label*="Collapse"],
nav button[aria-label*="Expand"],
nav button[aria-label*="Collapse"],
aside button[aria-label*="Expand"],
aside button[aria-label*="Collapse"],
.sy-nav button[aria-label*="Expand"],
.sy-nav button[aria-label*="Collapse"] {
  border: none !important;
  border-width: 0 !important;
  border-style: none !important;
  background: transparent !important;
  background-color: transparent !important;
  padding: 0 !important;
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  color: var(--brand-cyan) !important;
  transition: color 0.2s ease !important;
}

button[aria-label*="Expand"]:hover,
button[aria-label*="Collapse"]:hover,
nav button[aria-label*="Expand"]:hover,
nav button[aria-label*="Collapse"]:hover,
aside button[aria-label*="Expand"]:hover,
aside button[aria-label*="Collapse"]:hover,
.sy-nav button[aria-label*="Expand"]:hover,
.sy-nav button[aria-label*="Collapse"]:hover {
  color: var(--brand-magenta) !important;
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  border-width: 0 !important;
}

/* Make the chevron icon properly sized and colored */
button .i-lucide.chevron-right,
button .i-lucide.chevron-down,
.sy-nav button .i-lucide {
  color: inherit !important;
  width: 16px !important;
  height: 16px !important;
  display: block !important;
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */

@media (max-width: 768px) {
  h1, .sy-c h1 {
    font-size: 2.2rem;
  }

  h2, .sy-c h2 {
    font-size: 1.8rem;
  }

  h3, .sy-c h3 {
    font-size: 1.4rem;
  }

  .page-metadata {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .metadata-icon {
    justify-self: center;
  }

  /* Collapse sphinx-design grid to single column on mobile */
  /* sphinx-design uses flexbox, not CSS Grid, so override child widths */
  .sd-row-cols-1 > *,
  .sd-row-cols-2 > *,
  .sd-row-cols-3 > *,
  .sd-row-cols-4 > *,
  .sd-row-cols-5 > *,
  .sd-row-cols-6 > *,
  .sd-row-cols-xs-1 > *,
  .sd-row-cols-xs-2 > *,
  .sd-row-cols-xs-3 > *,
  .sd-row-cols-xs-4 > *,
  .sd-row-cols-sm-1 > *,
  .sd-row-cols-sm-2 > *,
  .sd-row-cols-sm-3 > *,
  .sd-row-cols-sm-4 > *,
  .sd-row-cols-md-1 > *,
  .sd-row-cols-md-2 > *,
  .sd-row-cols-md-3 > *,
  .sd-row-cols-md-4 > * {
    width: 100% !important;
  }
}