/* ===========================================
   BLine Documentation - Custom Styles
   =========================================== */

/* -----------------------------------------
   LEFT SIDEBAR NAVIGATION
   ----------------------------------------- */

/* Left sidebar styling */
.md-sidebar--primary {
  padding-top: 0;
  margin-top: 0;
}

/* Remove any visible top border/padding on sidebars */
.md-sidebar {
  border-top: none !important;
  padding-top: 0 !important;
}

/* Vertical divider line - left sidebar */
.md-sidebar--primary .md-sidebar__scrollwrap {
  border-right: 1px solid var(--md-default-fg-color--lighter);
}

/* Vertical divider line - right sidebar (more subtle) */
.md-sidebar--secondary .md-sidebar__scrollwrap {
  border-left: 1px solid var(--md-default-fg-color--lightest);
}

/* Left sidebar background - subtle distinction */
[data-md-color-scheme="default"] .md-sidebar--primary .md-sidebar__scrollwrap {
  background: rgba(0, 0, 0, 0.015);
}

[data-md-color-scheme="slate"] .md-sidebar--primary .md-sidebar__scrollwrap {
  background: rgba(0, 0, 0, 0.08);
}

/* Right sidebar (TOC) background - even more subtle */
[data-md-color-scheme="default"] .md-sidebar--secondary .md-sidebar__scrollwrap {
  background: rgba(0, 0, 0, 0.008);
}

[data-md-color-scheme="slate"] .md-sidebar--secondary .md-sidebar__scrollwrap {
  background: rgba(0, 0, 0, 0.04);
}

/* Left sidebar title (BLine Documentation) - remove box styling */
.md-nav--primary > .md-nav__title {
  background: transparent !important;
  box-shadow: none !important;
  padding: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Remove the weird box on the title icon/label area */
.md-nav--primary > .md-nav__title .md-nav__icon,
.md-nav--primary > .md-nav__title[for="__drawer"] {
  display: none;
}

/* Remove any box artifacts from nested nav titles */
.md-nav__title {
  background: transparent !important;
  box-shadow: none !important;
}

/* Fix the label element that creates visible boxes */
label.md-nav__title {
  background: transparent !important;
  box-shadow: none !important;
}

[data-md-color-scheme="slate"] .md-nav__title {
  background: transparent !important;
  box-shadow: none !important;
}

/* Navigation list reset */
.md-nav--primary .md-nav__list {
  padding: 0.25rem 0;
}

/* Navigation items spacing */
.md-nav--primary .md-nav__item {
  padding: 0;
}

/* Section labels (GETTING STARTED, CONCEPTS, etc.) */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
  padding: 0.6rem 0.6rem 0.3rem 0.6rem;
  margin-top: 0.3rem;
}

/* First section label - reduced top spacing */
.md-nav--primary > .md-nav__list > .md-nav__item:first-child > .md-nav__link {
  margin-top: 0.2rem;
  padding-top: 0.4rem;
}

/* Section labels shouldn't have hover effects */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link:hover {
  background: none;
  color: var(--md-accent-fg-color);
}

/* Nested navigation links (actual page links) */
.md-nav--primary .md-nav__item .md-nav__link {
  font-size: 0.8rem;
  font-weight: 400;
  padding: 0.4rem 0.6rem 0.4rem 1rem;
  border-radius: 0.25rem;
  margin: 0.1rem 0.4rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

/* Hover state for nav links */
.md-nav--primary .md-nav__item .md-nav__link:hover {
  background-color: var(--md-accent-fg-color--transparent);
}

/* Active page link */
.md-nav__link--active {
  background-color: var(--md-accent-fg-color--transparent) !important;
  color: var(--md-accent-fg-color) !important;
  font-weight: 500 !important;
  border-left: 3px solid var(--md-accent-fg-color);
  padding-left: calc(1rem - 3px) !important;
  margin-left: 0.4rem !important;
}

/* Remove default MkDocs active underline */
.md-nav__link--active::after {
  display: none;
}

/* -----------------------------------------
   RIGHT SIDEBAR (TABLE OF CONTENTS)
   ----------------------------------------- */

/* TOC sidebar styling */
.md-sidebar--secondary {
  padding-top: 0;
  margin-top: 0;
}

/* Hide any visual artifacts at top of sidebars */
.md-sidebar--secondary::before,
.md-sidebar--primary::before {
  content: none;
  display: none;
}

/* Ensure no box-shadow on sidebars */
.md-sidebar,
.md-sidebar--primary,
.md-sidebar--secondary {
  box-shadow: none !important;
}

/* TOC title - remove box styling */
.md-nav--secondary > .md-nav__title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
  padding: 0.6rem;
  box-shadow: none !important;
  background: transparent !important;
}

/* Remove any label/button boxes in sidebars */
.md-nav__title .md-nav__button {
  display: none;
}

/* Sidebar inner container */
.md-sidebar__scrollwrap {
  margin: 0;
  padding: 0;
}

.md-sidebar__inner {
  padding-top: 0.5rem;
  padding-bottom: 2rem;
}

/* Remove top margin/padding from nav in sidebar */
.md-sidebar .md-nav {
  padding-top: 0;
  margin-top: 0;
}

/* Ensure sidebar content starts at the top edge */
.md-sidebar[style*="top"] {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* TOC links */
.md-nav--secondary .md-nav__link {
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 0.25rem;
  margin: 0.05rem 0.3rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.md-nav--secondary .md-nav__link:hover {
  background-color: var(--md-accent-fg-color--transparent);
}

/* Active TOC item */
.md-nav--secondary .md-nav__link--active {
  background-color: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
  font-weight: 500;
  border-left: 2px solid var(--md-accent-fg-color);
  padding-left: calc(0.6rem - 2px);
  margin-left: 0.3rem;
}

/* -----------------------------------------
   MAIN CONTENT AREA
   ----------------------------------------- */

/* Content rotations */
.md-content h1 {
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--md-default-fg-color);
}

.md-content h2 {
  font-weight: 600;
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
}

.md-content h3 {
  font-weight: 600;
  font-size: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--md-default-fg-color);
}

.md-content h4 {
  font-weight: 500;
  font-size: 1rem;
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
  color: var(--md-default-fg-color--light);
}

/* -----------------------------------------
   CODE BLOCKS
   ----------------------------------------- */

/* Inline code */
.md-typeset code {
  background-color: var(--md-code-bg-color);
  padding: 0.1rem 0.3rem;
  border-radius: 0.2rem;
  font-size: 0.85em;
  border: 1px solid var(--md-default-fg-color--lightest);
}

/* Code blocks */
.md-typeset pre > code {
  border-radius: 0.4rem;
  padding: 0.8rem 1rem;
  font-size: 0.8rem;
  line-height: 1.5;
  border: 1px solid var(--md-default-fg-color--lightest);
}

/* -----------------------------------------
   TABLES
   ----------------------------------------- */

.md-typeset table {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 0.4rem;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset thead th {
  background-color: var(--md-default-fg-color--lightest);
  font-weight: 600;
  padding: 0.6rem 0.8rem;
  text-align: left;
}

.md-typeset tbody td {
  padding: 0.5rem 0.8rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset tbody tr:hover {
  background-color: var(--md-code-bg-color);
}

/* -----------------------------------------
   ADMONITIONS (NOTE, TIP, WARNING, etc.)
   ----------------------------------------- */

.md-typeset .admonition {
  border-radius: 0.4rem;
  border-left-width: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.md-typeset .admonition-title {
  font-weight: 600;
}

/* -----------------------------------------
   BUTTONS
   ----------------------------------------- */

.md-button {
  border-radius: 0.4rem;
  font-weight: 500;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

/* -----------------------------------------
   SCROLLBAR (WEBKIT)
   ----------------------------------------- */

.md-sidebar::-webkit-scrollbar {
  width: 4px;
}

.md-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.md-sidebar::-webkit-scrollbar-thumb {
  background-color: var(--md-default-fg-color--lighter);
  border-radius: 2px;
}

.md-sidebar::-webkit-scrollbar-thumb:hover {
  background-color: var(--md-accent-fg-color);
}

/* -----------------------------------------
   RESPONSIVE / SCALING FIXES
   ----------------------------------------- */

/* Ensure sidebars don't break layout */
.md-sidebar {
  width: 12.1rem;
  flex-shrink: 0;
}

/* On smaller screens, let content flow better */
@media screen and (max-width: 76.1875em) {
  .md-sidebar--secondary {
    display: none;
  }
}

@media screen and (max-width: 60em) {
  .md-sidebar--primary {
    width: 12.1rem;
  }
  
  .md-sidebar--primary .md-sidebar__scrollwrap {
    border-right: none;
    background: transparent !important;
  }
}

/* Ensure main content scales properly */
.md-main__inner {
  max-width: 100%;
}

.md-content {
  max-width: 100%;
}

/* -----------------------------------------
   GIF LAZY LOADING
   ----------------------------------------- */

/* Wrapper for GIF images */
.gif-wrapper {
  position: relative;
  display: inline-block;
  background: var(--md-code-bg-color);
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  min-height: 200px;
  min-width: 300px;
}

/* GIF image before loading */
.gif-lazy {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* GIF image after loading */
.gif-lazy.gif-loaded {
  opacity: 1;
}

/* Play icon overlay */
.gif-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--md-primary-fg-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.gif-play-icon svg {
  width: 32px;
  height: 32px;
  margin-left: 4px; /* Optical centering for play icon */
}

/* Hide play icon when GIF is playing */
.gif-wrapper.gif-playing .gif-play-icon {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.8);
  pointer-events: none;
}

/* Loading shimmer animation */
.gif-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );
  animation: gif-shimmer 1.5s infinite;
}

.gif-wrapper.gif-playing::before {
  display: none;
}

@keyframes gif-shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Ensure GIF images display properly */
.gif-wrapper img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* -----------------------------------------
   HEADER CUSTOM LINKS
   ----------------------------------------- */

/* Container for multiple source links */
.md-header__source {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
  padding-right: 0.4rem;
}

.md-source-file__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Individual source link styling */
.md-header__source .md-source {
  display: flex;
  align-items: center;
  padding: 0.4rem 0.6rem;
  border-radius: 0.25rem;
  color: var(--md-primary-bg-color);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  transition: background-color 0.2s ease, opacity 0.2s ease;
  opacity: 0.85;
  background: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.md-header__source .md-source:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.15);
}

/* Source icon */
.md-header__source .md-source__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  margin-right: 0.35rem;
}

.md-header__source .md-source__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Repository name */
.md-header__source .md-source__repository {
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Visual separator between links */
.md-source-file__links .md-source:not(:last-child)::after {
  content: '';
  display: block;
  width: 1px;
  height: 1rem;
  background: rgba(255, 255, 255, 0.2);
  margin-left: 0.6rem;
}

/* Responsive adjustments */
@media screen and (max-width: 76.1875em) {
  .md-header__source .md-source__repository {
    display: none;
  }
  
  .md-header__source .md-source {
    padding: 0.4rem;
  }
  
  .md-header__source .md-source__icon {
    margin-right: 0;
  }
  
  .md-source-file__links .md-source:not(:last-child)::after {
    margin-left: 0.4rem;
  }
}

@media screen and (max-width: 60em) {
  .md-source-file__links {
    gap: 0.15rem;
  }
}

/* -----------------------------------------
   FOOTER SOCIAL LINKS STYLING
   ----------------------------------------- */

/* Better spacing for footer social icons */
.md-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  margin: 0 0.2rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.md-social__link:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.md-social__link svg {
  width: 1.2rem;
  height: 1.2rem;
}