/* Accent color - amber */
:root {
  --accent: #b45309;
  --accent-hover: #d97706;
  --shadow-color: rgba(0, 0, 0, 0.15);
}

/* Body text */
.md-typeset {
  font-size: 15px;
}

/* Limit content width for readability */
.md-content__inner {
  max-width: 750px;
}

/* Sidebar header */
.sidebar-header {
  display: flex;
  flex-direction: column;
  padding: 0 0.6rem 0.6rem 0.6rem;
  margin-bottom: 0.5rem;
}

.sidebar-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--md-default-fg-color) !important;
  text-decoration: none;
  border-bottom: none !important;
}

.sidebar-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.4rem;
}

.sidebar-controls .md-header__button {
  padding: 0;
  margin: 0;
  width: auto;
  height: auto;
}

.sidebar-controls .sidebar-icon {
  opacity: 0.4;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-controls .sidebar-icon:hover {
  opacity: 1;
}

.sidebar-controls .sidebar-icon svg {
  width: 1rem;
  height: 1rem;
  fill: var(--md-default-fg-color);
}

/* Only show the active palette toggle */
.sidebar-controls label[for="__palette_0"],
.sidebar-controls label[for="__palette_1"] {
  display: none;
}
[data-md-color-scheme="default"] .sidebar-controls label[for="__palette_1"],
[data-md-color-scheme="slate"] .sidebar-controls label[for="__palette_0"] {
  display: flex;
}

/* Hide header elements visually - we use sidebar icons instead */
/* Keep elements in DOM for functionality, just hide visually */
.md-header .md-search,
.md-header .md-header__option {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* But allow search to expand when active */
[data-md-toggle="search"]:checked ~ .md-header .md-search {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
}

/* Center the search modal */
.md-search__inner {
  position: fixed !important;
  top: 15vh !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: min(90vw, 36rem) !important;
  max-width: 36rem !important;
  background: var(--md-default-bg-color) !important;
  border-radius: 0.2rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.3);
  z-index: 10 !important;
  overflow: hidden;
}

.md-search__form {
  width: 100% !important;
  border-radius: 0 !important;
}

.md-search__input {
  width: 100% !important;
}

.md-search__output {
  position: static !important;
  width: 100% !important;
  max-width: none !important;
}

.md-search-result__list {
  max-width: none !important;
}

.md-search__scrollwrap {
  width: 100% !important;
}

.md-search-result__article {
  padding-left: 2.2rem !important;
  padding-right: 2.2rem !important;
}

/* Floating mobile menu button - only visible on small screens */
.mobile-menu-button {
  display: none;
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.7;
  z-index: 3;
}

.mobile-menu-button:hover {
  opacity: 1;
}

.mobile-menu-button svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--md-default-fg-color);
}

@media screen and (max-width: 76.1875em) {
  .mobile-menu-button {
    display: flex;
  }
  .sidebar-header {
    padding-top: 1rem;
  }
  .sidebar-controls {
    gap: 0.5rem;
  }
  /* Flatten mobile nav - show all items, no drill-down */
  .md-nav--primary .md-nav:not(.md-nav--secondary) {
    display: block !important;
    overflow: visible !important;
    max-height: none !important;
    opacity: 1 !important;
    position: static !important;
    transform: none !important;
  }
  .md-nav--primary .md-nav__title {
    display: none !important;
  }
  .md-nav--primary .md-nav__toggle:not(#__toc) ~ .md-nav {
    display: block !important;
  }
  /* Hide table of contents on mobile */
  .md-nav--secondary {
    display: none !important;
  }
  /* Make sidebar drawer scrollable */
  .md-sidebar--primary {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }
  .md-sidebar__scrollwrap {
    overflow: visible !important;
  }
  .md-sidebar__inner {
    overflow: visible !important;
  }
}

/* Headings - tighter, bolder */
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--md-default-fg-color) !important;
  margin-bottom: 0.25rem;
}

/* Article date below title */
.article-date {
  color: var(--md-default-fg-color--light);
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.md-typeset h2 {
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
}

/* Links - accent color, brighter on hover */
.md-typeset a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.md-typeset a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

/* Don't underline nav links */
.md-nav a,
.md-header a,
.md-footer a {
  border-bottom: none;
}

/* Sidebar */
.md-nav {
  font-size: 13px;
}

.md-nav--primary > .md-nav__title {
  display: none;
}

.md-sidebar--secondary {
  display: none !important;
}

/* Flatten sidebar indentation */
.md-nav__list,
.md-nav__item,
.md-nav .md-nav,
.md-nav .md-nav__list {
  padding-left: 0 !important;
  margin-left: 0 !important;
}

.md-nav__link {
  padding-left: 0.6rem !important;
  margin-left: 0 !important;
  font-weight: 400;
}

/* Section headers - bold, primary color */
.md-nav__item--nested > .md-nav__link,
.md-nav__item--section > .md-nav__link {
  font-weight: 700;
  color: var(--md-default-fg-color) !important;
}

/* Add spacing between sidebar sections */
.md-nav__item--nested,
.md-nav__item--section {
  margin-top: 1rem;
}

.md-nav__item--nested:first-child,
.md-nav__item--section:first-child {
  margin-top: 0;
}

/* Article links - muted unless active */
.md-nav__item:not(.md-nav__item--nested):not(.md-nav__item--section) > .md-nav__link:not(.md-nav__link--active) {
  color: var(--md-default-fg-color--light);
}

.md-nav__link:hover {
  color: var(--accent) !important;
}

.md-nav__link--active {
  font-weight: 500;
  color: var(--accent) !important;
}

/* Hide toggle arrows - sections always expanded */
.md-nav__icon {
  display: none;
}

/* Recent articles section - uses nav markup, just adds separator */
.recent-articles-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.more-articles-link {
  font-weight: 500 !important;
}

/* Article list page */
.article-list {
  margin-top: 0.5rem;
}

a.article-item {
  display: block;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0.5rem;
  text-decoration: none !important;
  border-bottom: none !important;
  color: inherit;
  border-radius: 4px;
}

a.article-item:hover {
  box-shadow: 0 2px 8px var(--shadow-color);
}

a.article-item:hover .article-title {
  color: var(--accent);
}

.article-item .article-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0;
  padding: 0;
}

.article-item .article-title {
  font-weight: 500;
  color: var(--md-default-fg-color);
  margin: 0;
  padding: 0;
}

.article-item .article-date {
  font-size: 0.85em;
  color: var(--md-default-fg-color--light);
  flex-shrink: 0;
  margin: 0 0 0 1rem;
  padding: 0;
}

.article-item .article-description {
  font-size: 0.9em;
  color: var(--md-default-fg-color--light);
  opacity: 0.7;
  margin: 0;
  padding: 0;
}

/* Buttons - accent colored */
.md-button {
  color: var(--accent) !important;
  border-color: var(--accent) !important;
}

.md-button:hover {
  color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  background-color: transparent !important;
}

/* Dark mode - pure black background, lighter accent */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #000;
  --md-default-bg-color--light: #0a0a0a;
  --accent: #c2700c;
  --accent-hover: #d97706;
  --shadow-color: rgba(255, 255, 255, 0.35);
}
