@import "./css/variables.css?v=1.0.1";

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.header {
  width: 100%;
  height: 72px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-actions a,
.header-actions button {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.header-actions a:hover,
.header-actions button:hover {
  background-color: var(--bg-secondary);
  color: var(--color-accent);
  border-color: var(--color-secondary);
}

@media (max-width: 600px) {
  .header-actions span {
    display: none;
  }
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  user-select: none;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo-tag {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.post-card {
  display: block;
  text-decoration: none;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s ease, transform 0.15s ease;
  cursor: pointer;
}

.post-card:hover {
  border-color: var(--border-color-strong);
  transform: translateY(-2px);
}

.post-card h2 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.post-card time {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.75rem;
}

.post-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.post-view {
  max-width: 760px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  text-decoration: none;
  margin-bottom: 2rem;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.back-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--color-accent);
  border-color: var(--color-secondary);
}

.post-content {
  line-height: 1.8;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.post-content h1 {
  font-size: 2rem;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.post-content h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--text-primary);
}

.post-content p {
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.post-content a {
  color: var(--color-accent);
}

.post-content code {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.15rem 0.35rem;
  font-size: 0.9em;
}

.post-content pre {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
}

.post-content blockquote {
  border-left: 3px solid var(--color-secondary);
  margin: 1.5rem 0;
  padding-left: 1rem;
  color: var(--text-secondary);
}