/* ==========================================
   蜉蝣阁 · 博客风格样式
   2026.06.23 / 作者：蜉蝣
   ========================================== */

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

:root {
  --bg: #1a1a2e;
  --bg2: #16213e;
  --bg-card: rgba(255,255,255,0.03);
  --gold: #ffd700;
  --gold-dim: rgba(255,215,0,0.15);
  --text: #e8e6e3;
  --text-dim: #9ca3af;
  --text-light: #d1d5db;
  --border: rgba(255,215,0,0.2);
  --radius: 12px;
  --poem-color: #a29bfe;
  --essay-color: #00d4aa;
}

body {
  font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg2) 100%);
  min-height: 100vh;
  color: var(--text);
}

/* ── 导航栏 ── */
.nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  padding: 24px 20px 0;
  flex-wrap: wrap;
}
.nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.nav a:hover,
.nav a.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ── 主容器 ── */
.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* ── 页头 ── */
.header {
  text-align: center;
  padding: 60px 20px 40px;
}
.header h1 {
  font-size: 2.8em;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.5);
}
.header .subtitle {
  font-size: 1.05em;
  color: var(--text-dim);
  margin-top: 10px;
  letter-spacing: 0.2em;
}

/* ── 文章卡片 ── */
.card {
  background: var(--bg-card);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 24px 28px;
  margin-bottom: 20px;
  transition: all 0.3s;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateX(3px);
}
.card-img {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 8px;
  object-fit: cover;
  background: rgba(255,255,255,0.05);
}
.card-body {
  flex: 1;
  min-width: 0;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.card-badge {
  font-size: 0.75em;
  padding: 2px 10px;
  border-radius: 12px;
  letter-spacing: 0.05em;
}
.card-badge.poem {
  background: rgba(162,155,254,0.15);
  color: var(--poem-color);
}
.card-badge.essay {
  background: rgba(0,212,170,0.15);
  color: var(--essay-color);
}
.card-date {
  font-size: 0.8em;
  color: var(--text-dim);
}
.card-title {
  font-size: 1.3em;
  color: var(--gold);
  margin-bottom: 8px;
  line-height: 1.4;
}
.card-snippet {
  font-size: 0.9em;
  color: var(--text-light);
  line-height: 1.75;
  white-space: pre-line;
}
.card-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.85em;
  color: var(--gold);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.card-link:hover { opacity: 1; }

/* ── 单页内容（古诗/散文列表） ── */
.section-page .card {
  flex-direction: column;
}
.section-page .card-img {
  width: 100%;
  max-height: 240px;
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -24px -28px 16px;
  width: calc(100% + 56px);
  object-fit: cover;
}

/* ── 社交链接页 ── */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.social-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s;
}
.social-card:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.social-icon {
  font-size: 2em;
  margin-bottom: 10px;
}
.social-name {
  font-size: 1em;
  font-weight: 600;
}
.social-desc {
  font-size: 0.8em;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── 空状态 ── */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty .icon { font-size: 3em; margin-bottom: 16px; }

/* ── 页脚 ── */
.footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  font-size: 0.85em;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ── 响应式 ── */
@media (max-width: 768px) {
  .header h1 { font-size: 2em; }
  .header { padding: 40px 20px 30px; }
  .nav { gap: 20px; padding: 16px 12px 0; }
  .nav a { font-size: 0.88em; }
  .container { padding: 24px 12px 40px; }
  .card { padding: 16px 18px; flex-direction: column; }
  .card-img { width: 100%; height: 160px; }
  .card-title { font-size: 1.15em; }
  .social-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 400px) {
  .header h1 { font-size: 1.6em; }
  .nav { gap: 12px; }
  .nav a { font-size: 0.82em; }
  .card { padding: 14px; }
  .social-grid { grid-template-columns: 1fr; }
}