/* Cainew Static Site - Dark Mode Only */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-link: #58a6ff;
  --text-link-hover: #79c0ff;
  --accent-green: #3fb950;
  --accent-yellow: #d29922;
  --accent-red: #f85149;
  --border-color: #30363d;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

a {
  color: var(--text-link);
  text-decoration: none;
}

a:hover {
  color: var(--text-link-hover);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
header {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-color);
}

header h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

header h1 a {
  color: var(--text-primary);
}

header h1 a:hover {
  color: var(--text-link);
}

.tagline {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  padding: 32px 0;
}

main {
  min-width: 0;
}

/* Sidebar */
.sidebar {
  padding: 24px;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  height: fit-content;
  position: sticky;
  top: 24px;
}

.sidebar h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin-bottom: 8px;
}

.sidebar li a {
  color: var(--text-secondary);
  font-size: 14px;
}

.sidebar li a:hover {
  color: var(--text-link);
}

.sidebar li.current a {
  color: var(--text-primary);
  font-weight: 600;
}

.rss-link {
  display: inline-block;
  margin-top: 24px;
  padding: 8px 16px;
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  font-size: 14px;
}

/* TL;DR Section */
.tldr {
  background-color: var(--bg-secondary);
  padding: 24px;
  border-radius: 8px;
  margin-bottom: 32px;
}

.tldr h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.tldr-category {
  margin-bottom: 16px;
}

.tldr-category:last-child {
  margin-bottom: 0;
}

.tldr-category h4 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.tldr ul {
  list-style: none;
  padding-left: 0;
}

.tldr li {
  margin-bottom: 8px;
  font-size: 14px;
  padding-left: 20px;
  position: relative;
}

.tldr li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-green);
}

/* Category Sections */
.category {
  margin-bottom: 40px;
}

.category h2 {
  font-size: 20px;
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

/* Digest Items */
.digest-item {
  padding: 16px;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  margin-bottom: 16px;
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 8px;
}

.item-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.item-score {
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.item-score.high {
  background-color: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
}

.item-score.medium {
  background-color: rgba(210, 153, 34, 0.2);
  color: var(--accent-yellow);
}

.item-score.low {
  background-color: rgba(248, 81, 73, 0.2);
  color: var(--accent-red);
}

.item-description {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
}

/* Source Badges */
.source-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.source-hackernews {
  background-color: rgba(255, 102, 0, 0.2);
  color: #ff6600;
}

.source-github {
  background-color: rgba(35, 134, 54, 0.2);
  color: #238636;
}

.source-reddit {
  background-color: rgba(255, 69, 0, 0.2);
  color: #ff4500;
}

.source-producthunt {
  background-color: rgba(218, 85, 47, 0.2);
  color: #da552f;
}

.source-huggingface {
  background-color: rgba(255, 204, 0, 0.2);
  color: #ffcc00;
}

.source-rss {
  background-color: rgba(139, 148, 158, 0.2);
  color: var(--text-secondary);
}

.source-arxiv {
  background-color: rgba(179, 27, 27, 0.2);
  color: #b31b1b;
}

.source-anthropic {
  background-color: rgba(204, 153, 102, 0.2);
  color: #cc9966;
}

.source-openai {
  background-color: rgba(16, 163, 127, 0.2);
  color: #10a37f;
}

.source-youtube {
  background-color: rgba(255, 0, 0, 0.2);
  color: #ff0000;
}

.source-twitter {
  background-color: rgba(29, 161, 242, 0.2);
  color: #1da1f2;
}

.also-seen, .item-points {
  color: var(--text-secondary);
}

/* Footer */
footer {
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

footer p {
  margin-bottom: 4px;
}

/* Archive Page */
.archive-page h2 {
  margin-bottom: 24px;
}

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

.archive-list li {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  margin-bottom: 8px;
}

.archive-list .item-count {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    order: -1;
  }

  .sidebar ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .sidebar li {
    margin-bottom: 0;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 12px;
  }

  header {
    padding: 24px 0;
  }

  .layout {
    padding: 24px 0;
  }

  .tldr {
    padding: 16px;
  }

  .digest-item {
    padding: 12px;
  }

  .item-header {
    flex-direction: column;
    gap: 8px;
  }
}