:root {
  --bg-sidebar: #ffffff;
  --bg-content: #ffffff;
  --text-primary: #24292f;
  --text-secondary: #57606a;
  --accent-color: #0070c9;
  --border-color: #e1e4e8;
  --hover-bg: #f6f8fa;
  --active-bg: #ffffff;
  --font-ui:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-content:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono",
    monospace;
}

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

body {
  font-family: var(--font-ui);
  line-height: 1.5;
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

.container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Sidebar */
.sidebar {
  width: 320px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 1.25rem 1rem 1rem;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sidebar-logo {
  display: block;
  max-width: 200px;
  height: auto;
  margin: 0 auto 0.5rem;
}

.archive-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* View Switcher */
.view-switcher {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  background: var(--hover-bg);
  padding: 4px;
  border-radius: 6px;
}

.view-btn {
  flex: 1;
  padding: 6px 12px;
  border: none;
  background: transparent;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-btn.active {
  background: white;
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  font-weight: 600;
}

.view-btn:hover:not(.active) {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.5);
}

.host-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.host-item:hover {
  background: var(--hover-bg);
}

.host-item.active {
  background: var(--active-bg);
  color: var(--accent-color);
  font-weight: 600;
}

.host-count {
  background: rgba(175, 184, 193, 0.2);
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: normal;
}

.link-group {
  margin-bottom: 2.5rem;
}

.link-group-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-ui);
}

.curiosity-item {
  margin-bottom: 2rem;
  font-size: 1rem;
}

.curiosity-context {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.curiosity-matches {
  margin: 0.5rem 0 0.5rem 1.5rem;
  color: var(--text-primary);
}

.curiosity-matches li {
  margin-bottom: 0.25rem;
}

.host-tag {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.curiosity-source {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-family: var(--font-ui);
}

.curiosity-source a {
  color: var(--text-secondary);
  text-decoration: none;
}

.curiosity-source a:hover {
  text-decoration: underline;
}

.search-container {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 8px 32px 8px 12px; /* Added right padding for clear button */
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.9rem;
  background: white;
  transition: all 0.2s ease;
  outline: none;
}

.search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: none; /* Hidden by default */
}

.search-clear:hover {
  background-color: var(--hover-bg);
  color: var(--text-primary);
}

.search-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.15);
}

.search-input::placeholder {
  color: #8c959f;
}

.post-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.post-item {
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease;
}

.post-item:hover {
  background: var(--hover-bg);
}

.post-item.active {
  background: #f0f7ff;
  border-color: transparent;
  border-left: 3px solid var(--accent-color);
  border-radius: 0 6px 6px 0;
}

.post-item.active .post-title {
  color: var(--text-primary);
}

.post-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-primary);
}

.post-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.post-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-count {
  font-size: 0.75rem;
  color: var(--accent-color);
  margin-top: 4px;
  font-weight: 500;
}

/* Main Content */
.content {
  flex: 1;
  background: var(--bg-content);
  overflow-y: auto;
  position: relative;
}

.post-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 3rem 2rem;
  font-family: var(--font-content);
  font-weight: 300;
  font-size: 1.125rem;
  line-height: 1.7;
  color: #1f2328;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 50vh;
  color: var(--text-secondary);
}
.empty-state p {
  font-size: 1.2rem;
  font-family: var(--font-ui);
}

/* Post Header */
.post-header {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.export-btn,
a.export-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-ui);
  opacity: 0.6;
  text-decoration: none;
}

a.export-btn,
a.export-btn:link,
a.export-btn:visited,
a.export-btn:hover {
  text-decoration: none;
  color: var(--text-secondary);
}

.post-header-actions {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  margin-left: auto;
}

.export-btn:hover {
  opacity: 1;
  background: var(--hover-bg);
  border-color: var(--border-color);
}

.export-btn:disabled {
  cursor: default;
  opacity: 0.8;
}

.export-btn svg {
  flex-shrink: 0;
}

.post-header-title {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.post-header-subtitle {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: #656d76;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.post-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-primary);
}

.post-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #ddd; /* Placeholder */
  background-image: url("https://thorstenball.com/images/avatar.jpg"); /* Attempt to use real one if possible or just a placeholder color */
  background-size: cover;
}

.post-header-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.post-header-author {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-header-date {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* Typography inside post */
.post-content h1 {
  font-family: var(--font-content);
  font-size: 2.5rem;
  margin-bottom: 0.5em;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #000;
}

.post-content h2 {
  font-family: var(--font-content);
  font-size: 1.5rem;
  margin-top: 2em;
  margin-bottom: 0.75em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.post-content h3 {
  font-family: var(--font-content);
  font-size: 1.25rem;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  color: var(--text-primary);
}

.post-content p {
  margin-bottom: 1.2em;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.2em;
  padding-left: 1.5em;
}

.post-content li {
  margin-bottom: 0.5em;
}

.post-content blockquote {
  margin: 1.5em 0;
  padding-left: 1em;
  border-left: 4px solid var(--border-color);
  color: var(--text-secondary);
  font-style: italic;
}

.post-content a {
  color: var(--accent-color);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content a:hover {
  text-decoration-thickness: 2px;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1.5rem 0;
}

.post-content pre {
  background: #f6f8fa;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 1.5em 0;
  border: 1px solid var(--border-color);
}

.post-content code {
  font-family:
    ui-monospace,
    SFMono-Regular,
    SF Mono,
    Menlo,
    Consolas,
    Liberation Mono,
    monospace;
  font-size: 0.85em;
  padding: 0.2em 0.4em;
  background-color: rgba(175, 184, 193, 0.2);
  border-radius: 6px;
}

.post-content pre code {
  padding: 0;
  background: transparent;
  font-size: 100%;
}

/* Highlights */
mark {
  background: #fff8c5;
  color: #24292f;
  padding: 0.1em 0.2em;
  border-radius: 2px;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #d0d7de;
  border-radius: 5px;
  border: 3px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background-color: #8c959f;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: 45vh;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .content {
    height: 55vh;
  }

  .post-content {
    padding: 1.5rem 1rem;
    font-size: 1rem;
  }

  .sidebar-header {
    position: sticky;
    top: 0;
    z-index: 20;
  }
}