/* ==========================================================================
   Modern Theme chrome (Vanilla CSS)
   Teal & Slate — layout, header, cards, sidebars. Shortcodes live in skin-modern.css.
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--traven-bg);
  color: var(--traven-text);
  font-family: var(--traven-font-body);
  font-size: 18px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.25s ease, color 0.25s ease;
}

a {
  color: var(--traven-caret);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  opacity: 0.88;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--traven-border-light);
  background-color: var(--traven-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background-color: color-mix(in srgb, var(--traven-bg) 92%, transparent);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.header-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.site-title {
  font-family: var(--traven-font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--traven-h-color);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-family: var(--traven-font-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--traven-muted);
}

.nav-link:hover,
.nav-link.active {
  color: var(--traven-caret);
}

.nav-label {
  font-family: var(--traven-font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--traven-border);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--traven-border-light);
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--traven-muted);
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  color: var(--traven-caret);
  border-color: var(--traven-caret);
  background-color: var(--traven-code-bg);
}

.theme-toggle-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--traven-muted);
  padding: 4px;
}

.mobile-menu-toggle:hover {
  color: var(--traven-caret);
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: auto;
    min-width: 200px;
    background-color: var(--traven-bg);
    border: 1px solid var(--traven-border-light);
    border-radius: 8px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 4px;
    box-shadow: var(--traven-widget-hover-shadow);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-link {
    padding: 10px 12px;
    border-radius: 4px;
  }

  .nav-link:hover {
    background-color: var(--traven-code-bg);
  }
}

/* ==========================================================================
   Hero / Index
   ========================================================================== */

.hero-banner {
  padding: 72px 24px 56px;
  text-align: center;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--traven-caret) 6%, var(--traven-bg)) 0%, var(--traven-bg) 100%);
  border-bottom: 1px solid var(--traven-border-light);
}

.hero-title-text {
  font-family: var(--traven-font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--traven-h-color);
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-tagline-text {
  font-size: 1.1rem;
  color: var(--traven-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.45;
}

.main-container {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
  flex-grow: 1;
}

.page-container {
  max-width: 760px;
}

.layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .layout-grid {
    grid-template-columns: 8fr 3.5fr;
  }
}

.feed-posts {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.post-card {
  background-color: var(--traven-widget-bg);
  border: 1px solid var(--traven-widget-border);
  border-radius: 6px;
  padding: 22px 24px;
  box-shadow: var(--traven-widget-shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  border-left: 3px solid transparent;
}

.post-card:hover {
  box-shadow: var(--traven-widget-hover-shadow);
  border-color: var(--traven-border);
  border-left-color: var(--traven-caret);
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--traven-muted);
  margin-bottom: 10px;
}

.post-card-category {
  font-family: var(--traven-font-display);
  background-color: var(--traven-code-bg);
  border: 1px solid var(--traven-code-border);
  color: var(--traven-caret);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.06em;
}

.post-card-title {
  font-family: var(--traven-font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--traven-h-color);
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin-bottom: 10px;
}

.post-card-title a {
  color: inherit;
}

.post-card-title a:hover {
  color: var(--traven-caret);
  opacity: 1;
}

.post-card-deck {
  color: var(--traven-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-link {
  font-family: var(--traven-font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--traven-caret);
}

.empty-feed {
  text-align: center;
  color: var(--traven-muted);
  font-style: italic;
}

/* ==========================================================================
   Post detail
   ========================================================================== */

.post-detail-header {
  margin-bottom: 28px;
}

.post-detail-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--traven-muted);
  margin-top: 20px;
}

.post-detail-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.post-detail-trumpet {
  font-family: var(--traven-font-display);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--traven-muted);
}

.post-detail-byline {
  font-weight: 400;
}

.meta-separator {
  color: var(--traven-border);
  font-size: 0.85rem;
}

.post-detail-header .post-detail-title {
  margin-top: 8px;
  font-family: var(--traven-font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--traven-h-color);
  line-height: 1.1;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-title {
  text-align: center;
  margin-bottom: 24px;
}

.post-detail-deck {
  font-family: var(--traven-font-body);
  font-size: 1.2rem;
  line-height: 1.45;
  font-style: italic;
  color: var(--traven-muted);
}

.post-detail-hero-image {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 36px;
  border: 1px solid var(--traven-widget-border);
}

.page-hero {
  margin-bottom: 32px;
}

.post-body {
  max-width: 720px;
  margin-bottom: 48px;
}

.fragment-title {
  margin-top: 1.5em;
  margin-bottom: 0.8em;
  font-family: var(--traven-font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.article-content {
  font-family: var(--traven-font-body);
  font-size: 1.05rem;
}

.article-content::after {
  content: "";
  display: table;
  clear: both;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background-color: var(--traven-widget-bg);
  border: 1px solid var(--traven-widget-border);
  border-radius: 6px;
  padding: 20px;
  box-shadow: var(--traven-widget-shadow);
}

.sidebar-title {
  font-family: var(--traven-font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--traven-h-color);
  margin-top: 0 !important;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--traven-border-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-card {
  text-align: center;
}

.profile-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 14px auto;
  border: 2px solid var(--traven-border);
  display: block;
}

.profile-name {
  font-family: var(--traven-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--traven-h-color);
  margin-top: 0 !important;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.profile-bio {
  font-size: 0.9rem;
  color: var(--traven-muted);
  line-height: 1.45;
  margin-bottom: 14px;
}

.profile-link {
  font-family: var(--traven-font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar-list {
  list-style: none;
}

.sidebar-list-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--traven-border-light);
  font-size: 0.92rem;
}

.sidebar-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-list-item:first-child {
  padding-top: 0;
}

.sidebar-list-link {
  color: var(--traven-text);
  font-weight: 500;
}

.sidebar-list-link:hover {
  color: var(--traven-caret);
  opacity: 1;
}

.sticky-widget {
  position: sticky;
  top: 80px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--traven-border-light);
  background-color: var(--traven-code-bg);
  padding: 40px 24px;
  text-align: center;
  margin-top: auto;
}

.footer-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-copy {
  font-size: 0.9rem;
  color: var(--traven-muted);
}

.footer-credits {
  font-family: var(--traven-font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--traven-muted);
  opacity: 0.75;
}