:root {
  --bg: #f7f7f3;
  --card: #ffffff;
  --text: #1c1c1c;
  --muted: #6a6a6a;
  --accent: #0f4c81;
  --border: #e2e2e2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PT Serif", "Georgia", serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #fefefe, var(--bg));
}

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

.container {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.logo {
  font-weight: 700;
  font-size: 20px;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.site-footer {
  margin-top: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  background: #ffffff;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.feed {
  display: grid;
  gap: 16px;
  margin: 24px 0 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  display: grid;
  gap: 8px;
}

.card h2 {
  margin: 0;
  font-size: 22px;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.summary {
  color: var(--text);
}

.read-more {
  font-size: 13px;
  color: var(--accent);
}

.article-body {
  background: var(--card);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  line-height: 1.6;
}

.article-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 10px;
  margin: 12px 0;
  border: 1px solid var(--border);
}

.card-cover {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.comment-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
  background: #fff;
}

.comment {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}

.comment:last-child {
  border-bottom: none;
}

.comment-actions {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

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

.badge {
  background: #eff6ff;
  border: 1px solid #cbdff5;
  color: #0f4c81;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

input, textarea, select {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
}

button.secondary {
  background: #e9eef5;
  color: #0f4c81;
}

@media (max-width: 700px) {
  .header-row {
    flex-direction: column;
    align-items: flex-start;
  }
}