/* Obscure Bit - Editorial Styles */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --md-primary-fg-color: #a855f7;
  --md-accent-fg-color: #c9ff00;
  
  --ob-font-display: 'Instrument Serif', Georgia, serif;
  --ob-font-mono: 'Space Mono', monospace;
  --ob-font-body: 'Inter', system-ui, sans-serif;
  
  --ob-accent: #c9ff00;
  --ob-purple: #a855f7;
}

/* Dark mode */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0a0a0b;
  --md-default-fg-color: #f5f5f0;
  --ob-bg-primary: #0a0a0b;
  --ob-bg-primary-rgb: 10, 10, 11;
  --ob-bg-secondary: #141416;
  --ob-bg-tertiary: #1c1c1f;
  --ob-border: #2a2a2f;
  --ob-border-rgb: 42, 42, 47;
  --ob-text-muted: #8a8a8f;
  --ob-text-primary: #f5f5f0;
}

/* Light mode */
[data-md-color-scheme="default"] {
  --ob-bg-primary: #fafafa;
  --ob-bg-primary-rgb: 250, 250, 250;
  --ob-bg-secondary: #f0f0f0;
  --ob-bg-tertiary: #e8e8e8;
  --ob-border: #d0d0d0;
  --ob-border-rgb: 208, 208, 208;
  --ob-text-muted: #666666;
  --ob-text-primary: #1a1a1a;
  --ob-accent: #7c3aed;
}

[data-md-color-scheme="default"] .md-header__button,
[data-md-color-scheme="default"] .md-header__button md-icon,
[data-md-color-scheme="default"] .md-header__button svg {
  color: var(--ob-text-primary);
  fill: var(--ob-text-primary);
}

/* ===== Page Header ===== */
.page-header {
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--ob-border);
  margin-bottom: 3rem;
}

.page-header__label {
  font-family: var(--ob-font-mono);
  font-size: 0.7rem;
  color: var(--ob-purple);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 1rem;
}

.page-header__title {
  font-family: var(--ob-font-display) !important;
  font-size: clamp(2.5rem, 6vw, 4rem) !important;
  font-weight: 400 !important;
  color: var(--ob-text-primary) !important;
  margin: 0 0 1rem !important;
  line-height: 1.1 !important;
  background: none !important;
  -webkit-text-fill-color: var(--ob-text-primary) !important;
}

.page-header__subtitle {
  font-family: var(--ob-font-body);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ob-text-muted);
  line-height: 1.7;
  margin: 0;
  max-width: 500px;
}

/* ===== Archive List ===== */
.archive-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--ob-border);
  border: 1px solid var(--ob-border);
  border-radius: 2px;
}

.archive-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  background: var(--ob-bg-secondary);
  text-decoration: none;
  color: inherit;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.archive-item:hover {
  background: var(--ob-bg-tertiary);
  padding-left: 2.5rem;
}

.archive-item__number {
  font-family: var(--ob-font-mono);
  font-size: 0.75rem;
  color: var(--ob-purple);
  min-width: 2rem;
}

.archive-item__content {
  min-width: 0;
}

.archive-item__date {
  font-family: var(--ob-font-mono);
  font-size: 0.65rem;
  color: var(--ob-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}

.archive-item__title {
  font-family: var(--ob-font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ob-text-primary);
  margin: 0 0 0.5rem;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.archive-item:hover .archive-item__title {
  color: var(--ob-accent);
}

.archive-item__excerpt {
  font-family: var(--ob-font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--ob-text-muted);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.archive-item__tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.archive-item__theme {
  font-family: var(--ob-font-mono);
  font-size: 0.6rem;
  color: var(--ob-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  border: 1px solid var(--ob-border);
  border-radius: 2px;
  padding: 0.15em 0.5em;
}

.archive-item__genre {
  font-family: var(--ob-font-mono);
  font-size: 0.6rem;
  color: var(--ob-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  border: 1px solid var(--ob-accent);
  border-radius: 2px;
  padding: 0.15em 0.5em;
  opacity: 0.8;
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: help;
}

/* Edition post page tags */
.edition-tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.edition-tag {
  font-family: var(--ob-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  border-radius: 2px;
  padding: 0.2em 0.6em;
}

.edition-tag--theme {
  color: var(--ob-text-muted);
  text-transform: uppercase;
  border: 1px solid var(--ob-border);
}

.edition-tag--genre {
  color: var(--ob-accent);
  border: 1px solid var(--ob-accent);
  opacity: 0.8;
}

.archive-item__category {
  font-family: var(--ob-font-mono);
  font-size: 0.65rem;
  color: var(--ob-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.archive-item__arrow {
  font-size: 1.25rem;
  color: var(--ob-border);
  transition: all 0.3s ease;
}

.archive-item:hover .archive-item__arrow {
  color: var(--ob-accent);
  transform: translateX(4px);
}

/* Links variant */
.archive-item--links .archive-item__number {
  color: var(--ob-accent);
}

/* ===== Section headers ===== */
.md-content h2 {
  font-family: var(--ob-font-display);
  font-weight: 400;
  font-size: 1.75rem;
  margin-top: 3rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ob-border);
  color: var(--ob-text-primary);
}

/* ===== Content Cards (individual posts) ===== */
.content-card {
  background: var(--ob-bg-secondary);
  border: 1px solid var(--ob-border);
  border-radius: 2px;
  padding: 2rem;
  margin: 2rem 0;
  border-left: 3px solid var(--ob-accent);
  transition: all 0.3s ease;
}

.content-card:hover {
  border-left-color: var(--ob-purple);
}

.content-card h3 {
  font-family: var(--ob-font-display);
  font-weight: 400;
  font-size: 1.35rem;
  margin-top: 0;
  color: var(--ob-text-primary);
}

.content-card .meta {
  font-family: var(--ob-font-mono);
  font-size: 0.7rem;
  color: var(--ob-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

/* ===== Buttons ===== */
.share-btn {
  font-family: var(--ob-font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--ob-purple);
  color: white;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
}

.share-btn:hover {
  background: var(--ob-accent);
  color: var(--ob-bg-primary);
}

.visit-link {
  font-family: var(--ob-font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: transparent;
  color: var(--ob-text-primary);
  border: 1px solid var(--ob-border);
  border-radius: 2px;
  text-decoration: none;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
}

.visit-link:hover {
  border-color: var(--ob-accent);
  color: var(--ob-accent);
}

.link-tags {
  font-family: var(--ob-font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ob-text-muted);
  margin: 0.25rem 0 1rem;
}

.story-gen-link {
  font-family: var(--ob-font-mono);
  font-size: 0.6rem;
  color: var(--ob-purple);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
}

.story-gen-link:hover {
  color: var(--ob-accent);
}

/* ===== Story expand/collapse ===== */
.story-preview {
  max-height: 300px;
  overflow: hidden;
  position: relative;
}

.story-preview.expanded {
  max-height: none;
}

.story-preview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, var(--ob-bg-primary));
  pointer-events: none;
}

.story-preview.expanded::after {
  display: none;
}

.expand-btn {
  font-family: var(--ob-font-mono);
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--ob-bg-secondary);
  border: 1px solid var(--ob-border);
  border-radius: 2px;
  cursor: pointer;
  color: var(--ob-text-primary);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1rem;
  transition: all 0.3s ease;
}

.expand-btn:hover {
  border-color: var(--ob-accent);
  color: var(--ob-accent);
}

/* ===== Toast notification ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--ob-accent);
  color: var(--ob-bg-primary);
  padding: 1rem 2rem;
  border-radius: 2px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  font-family: var(--ob-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .page-header {
    padding: 2rem 0 3rem;
  }
  
  .page-header__title {
    font-size: 2.5rem !important;
  }
  
  .archive-item {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
    padding: 1.5rem;
  }
  
  .archive-item__category,
  .archive-item__arrow {
    grid-row: 2;
  }
  
  .archive-item__category {
    grid-column: 1;
  }
  
  .archive-item__arrow {
    grid-column: 2;
    justify-self: end;
  }
  
  .archive-item__content {
    grid-column: 1 / -1;
  }
  
  .archive-item__number {
    display: none;
  }
}

/* ===== Logo styling ===== */
.md-header__button.md-logo img {
  height: 1.75rem;
  width: auto;
}

/* ===== Navigation ===== */
.md-nav__link {
  font-family: var(--ob-font-body);
  font-weight: 400;
}

.md-nav__item--active > .md-nav__link {
  color: var(--ob-accent);
  font-weight: 500;
}

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

/* ===== Link styling ===== */
.md-typeset a:not(.archive-item):not(.visit-link):not(.share-btn) {
  color: var(--ob-purple);
  text-decoration: underline;
  text-decoration-color: rgba(168, 85, 247, 0.3);
  text-underline-offset: 3px;
  transition: all 0.2s ease;
}

.md-typeset a:not(.archive-item):not(.visit-link):not(.share-btn):hover {
  color: var(--ob-accent);
  text-decoration-color: var(--ob-accent);
}

/* ===== Article styling ===== */
.md-typeset {
  font-family: var(--ob-font-body);
  font-size: 1rem;
  line-height: 1.8;
}

.md-typeset p {
  color: var(--ob-text-muted);
}

.md-typeset h1, 
.md-typeset h2, 
.md-typeset h3 {
  font-family: var(--ob-font-display);
  font-weight: 400;
  color: var(--ob-text-primary);
}

.md-typeset h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.md-typeset h3 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

/* ===== Code blocks ===== */
.md-typeset code {
  font-family: var(--ob-font-mono);
  background: var(--ob-bg-secondary);
  border: 1px solid var(--ob-border);
  color: var(--ob-accent);
  padding: 0.15em 0.4em;
  border-radius: 2px;
}

.md-typeset pre {
  background: var(--ob-bg-secondary);
  border: 1px solid var(--ob-border);
  border-radius: 2px;
}

.md-typeset pre code {
  border: none;
  color: var(--ob-text-primary);
}

/* ===== About Page ===== */
.about-page {
  max-width: 600px;
  padding: 4rem 0;
}

.about-page p {
  font-family: var(--ob-font-body);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ob-text-muted);
  line-height: 1.9;
  margin: 0 0 1.75rem;
}

.about-page strong {
  color: var(--ob-text-primary);
  font-weight: 500;
}

.about-page em {
  font-family: var(--ob-font-display);
  font-style: italic;
  color: var(--ob-text-primary);
}

.about-lead {
  font-size: 1.5rem !important;
  line-height: 1.6 !important;
  color: var(--ob-text-primary) !important;
  margin-bottom: 2.5rem !important;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--ob-border);
}

.about-cta {
  margin-top: 3rem !important;
  padding-top: 2rem;
  border-top: 1px solid var(--ob-border);
}

.about-cta a {
  font-family: var(--ob-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ob-purple);
  text-decoration: none;
  transition: color 0.2s ease;
}

.about-cta a:hover {
  color: var(--ob-accent);
}

/* ===== Sidebar Navigation ===== */
.md-nav--primary > .md-nav__title {
  display: none; /* Hide redundant "Obscure Bit" title */
}

.md-nav__item {
  padding: 0;
}

.md-nav__link {
  font-family: var(--ob-font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ob-text-muted);
  padding: 0.75rem 0;
  transition: color 0.2s ease;
}

.md-nav__link:hover {
  color: var(--ob-text-primary);
}

.md-nav__item--active > .md-nav__link {
  color: var(--ob-accent);
  font-weight: 700;
}

/* Sidebar border */
.md-sidebar--primary .md-sidebar__inner {
  border-right: 1px solid var(--ob-border);
}

/* ===== Selection ===== */
::selection {
  background: var(--ob-accent);
  color: var(--ob-bg-primary);
}

/* ===== Sticky Post Header ===== */
.sticky-post-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(var(--ob-bg-primary-rgb), 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(var(--ob-border-rgb), 0.3);
  padding: 0.4rem 1rem;
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.sticky-post-header.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sticky-post-header__title {
  font-family: var(--ob-font-display);
  font-size: 0.9rem;
  color: var(--ob-text-primary);
  margin: 0;
  padding: 0;
  font-weight: 400;
  line-height: 1.3;
  max-width: 1200px;
  margin: 0 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hide search bar on post pages */
body[data-page-type="post"] .md-search {
  display: none;
}

/* Hide permalink symbols */
.headerlink {
  display: none;
}

/* ===== Scroll to Top Button ===== */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(var(--ob-bg-primary-rgb), 0.9);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(var(--ob-border-rgb), 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.2s ease;
  pointer-events: none;
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.scroll-to-top:hover {
  background: rgba(var(--ob-bg-primary-rgb), 1);
  transform: translateY(-2px) scale(1.05);
}

.scroll-to-top:active {
  transform: translateY(0) scale(0.95);
}

.scroll-to-top svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: var(--ob-text-primary);
  stroke-width: 2;
  fill: none;
}