:root {
  --bg: #0f1113;
  --paper: #0b0c0d;
  --text: #e6eef6;
  --muted: #9aa6b2;
  --accent: #6fc3df;
  --code-bg: #0b0c0d;
  --content-max-width: 860px;
  --footer-height: 40px;
  --header-height: 60px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Courier New", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Light theme override */
.light {
  --bg: #ffffff;
  --paper: #ffffff;
  --text: #0b0c0d;
  --muted: #4a5568;
  --accent: #0066cc;
  --code-bg: #f6f8fa;
}

* { box-sizing: border-box; }
html,body {
  height:100%;
  margin:0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  height: var(--header-height);
  flex-shrink: 0;
  z-index: 30;
}

/* Light theme adjustments */
.light .site-header {
  border-bottom-color: rgba(0,0,0,0.1);
  background: linear-gradient(180deg, rgba(0,0,0,0.02), transparent);
}

.brand a { font-weight:700; letter-spacing: -0.02em; color:var(--text); }
.site-nav { display:flex; gap:12px; align-items:center; }

.content-container {
  width: var(--content-max-width);
  margin: 20px auto;
  padding: 0 20px;
  background: transparent;
}

.layout-content .content-container {
  margin: 20px auto;
  padding: 0 20px;
  background: transparent;
}

.index .post-list { list-style:none; padding:0; margin:0; display:grid; gap:24px; }
.post-list-item { padding: 18px; border-radius:10px; background: rgba(0,0,0,0.05); }

/* Light theme adjustments */
.light .post-list-item {
  background: rgba(0,0,0,0.02);
}
.post-title { margin:0 0 8px 0; font-size:1.25rem; font-weight:600; color:var(--text); font-family: var(--mono); }

.post-meta { color:var(--muted); font-size:0.9rem; display:flex; gap:8px; align-items:center; }

.post-body { margin-top:0; line-height:1.6; }

.fixed-post-header {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 20px 20px 15px 20px;
  z-index: 15; /* Higher than site header but lower than search UI */
  border-bottom: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 10px;
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Light theme adjustments */
.light .fixed-post-header {
  border-bottom: 1px solid rgba(0,0,0,0.1);
  background: var(--paper);
}

.post-body-container {
  flex: 1;
  overflow-y: auto;
  margin-top: 10px;
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding: 0 20px; /* Add some side padding for better mobile experience */
}

.post-body {
  margin-top: 0;
  line-height: 1.6;
  max-width: 100%;
}

/* Post page specific layout */
.layout-content.post-page .content-container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 20px auto;
  padding: 0 20px;
}

/* Make sure the post article element takes full available width */
.layout-content.post-page .content-container article.post {
  width: 100%;
}

/* Ensure all post elements take full width */
.fixed-post-header,
.post-body-container,
.post-footer {
  width: 100%;
}


/* Tags index */
.tags-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-top: 24px; }
.tag-item { padding: 16px; border-radius: 8px; background: rgba(0,0,0,0.05); }

/* Light theme adjustments */
.light .tag-item {
  background: rgba(0,0,0,0.02);
}
.tag-link { display: flex; justify-content: space-between; align-items: center; text-decoration: none; color: var(--text); }
.tag-link:hover { text-decoration: underline; }
.tag-name { font-weight: 600; }
.tag-count { color: var(--muted); font-size: 0.9rem; }
.post-body pre, code { font-family: var(--mono); background: var(--code-bg); padding:8px; border-radius:6px; overflow:auto; }

/* Badge */
.badge.draft { background: #b55; color: white; padding: 4px 8px; border-radius: 6px; font-size:0.75rem; margin-left:8px; }

/* Search UI */
.search-ui {
  position: fixed;
  top: 15vh;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 600px;
  background: var(--paper);
  padding: 0;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
  z-index: 1000;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

.search-ui.hidden {
  display: none;
}

.search-header {
  display: flex;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  gap: 8px;
}

.search-header input {
  flex: 1;
  background: rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
}

.search-header input:focus {
  border-color: var(--accent);
  background: rgba(0,0,0,0.25);
}

.search-close {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  width: 40px;
  height: 36px;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.search-close:hover {
  background: rgba(255,255,255,0.15);
  color: var(--text);
  border-color: rgba(255,255,255,0.25);
}

.search-results {
  padding: 8px;
  overflow-y: auto;
  flex: 1;
}

.search-results-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.search-result {
  border-radius: 8px;
  margin-bottom: 4px;
  overflow: hidden;
}

.search-result a {
  display: block;
  padding: 14px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.2s ease;
}

.search-result a:hover {
  background: rgba(255,255,255,0.05);
}

.search-result h3 {
  margin: 0 0 6px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.search-result .summary {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

.search-empty {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-style: italic;
}

/* Light theme adjustments */
.light .search-ui {
  box-shadow: 0 10px 40px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
}

.light .search-header input {
  background: rgba(0,0,0,0.05);
}

.light .search-header input:focus {
  background: rgba(0,0,0,0.1);
}

.light .search-result a:hover {
  background: rgba(0,0,0,0.05);
}

/* Loading indicator */
#page-loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s ease;
}

#page-loading.show {
  opacity: 1;
}

.loading-bar {
  position: relative;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.1);
}

.loading-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.15s ease;
  min-width: 10%;
}

/* Responsive */
@media (max-width:720px) {
  .site-header { padding:12px; }
  .content-container { margin: 28px 12px; }
  .post-title { font-size:1rem; }

  .layout-footer {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
}

/* Fullscreen layout */
.layout-fullscreen {
  height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.layout-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
}

.layout-content {
  flex: 1;
  overflow-y: auto;
  padding-bottom: calc(var(--footer-height) + 20px); /* Space for fixed footer */
}


.layout-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--footer-height);
  background: var(--paper);
  border-top: 1px solid rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 25; /* Between header and search UI */
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--content-max-width);
  padding: 0 20px;
}

.footer-nav {
  margin: 0;
}

.footer-link {
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
}

.footer-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Light theme adjustments */
.light .layout-footer {
  border-top: 1px solid rgba(0,0,0,0.1);
  background: var(--paper);
}

/* Test CSS update - now with live reload */
body:after {
  position: fixed;
  top: 10px;
  right: 10px;
  background: red;
  color: white;
  padding: 5px;
  z-index: 1000;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* Legal page styles */
.legal-page {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.legal-content h2 {
  margin-top: 30px;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 10px;
}

.legal-content h3 {
  margin-top: 25px;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.legal-content p {
  margin-bottom: 15px;
  line-height: 1.6;
}

/* Post navigation */
.post-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding: 20px;
}

/* Light theme adjustments */
.light .post-footer {
  border-top: 1px solid rgba(0,0,0,0.1);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start; /* Align to top rather than stretch */
  gap: 20px; /* Add space between items */
  width: 100%;
}

.post-nav-item {
  max-width: 45%;
  min-width: 250px; /* Ensure minimum width for better spacing */
  flex: 1;
}

.prev-post {
  text-align: left;
  margin-right: auto; /* Push to left side */
}

.next-post {
  text-align: right;
  margin-left: auto; /* Push to right side */
}


.nav-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  display: block;
  line-height: 1.4;
}

.post-nav a:hover {
  text-decoration: underline;
}