/* =====================================================
   Xynapse · AI 讨论档案专用样式
   长文阅读优化 · 与主站暗色+霓虹风格统一
   ===================================================== */

/* -------- 文档横幅 -------- */
.doc-banner {
  padding: 80px 0 60px;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(0,240,255,0.10) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 100%, rgba(168,85,247,0.10) 0%, transparent 60%),
    var(--bg-1);
  border-bottom: 1px solid var(--border);
}

.doc-banner .container { max-width: 980px; }

.doc-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.doc-round {
  color: var(--text-mute);
}

.doc-agent {
  padding: 4px 12px;
  border: 1px solid currentColor;
  border-radius: 4px;
}

.doc-color-cyan   { color: var(--cyan);   }
.doc-color-pink   { color: var(--pink);   }
.doc-color-purple { color: var(--purple); }
.doc-color-green  { color: var(--green);  }
.doc-color-grad   { color: var(--cyan);
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.doc-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  color: var(--text);
}

.doc-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-doc {
  display: inline-block;
  padding: 10px 20px;
  background: var(--cyan);
  color: var(--bg-0);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-doc:hover {
  background: #fff;
  box-shadow: var(--glow-cyan);
}

.btn-doc-ghost {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--border-hi);
}

.btn-doc-ghost:hover {
  background: rgba(0, 240, 255, 0.1);
}

/* -------- 文章主体 -------- */
.doc-main {
  padding: 60px 0 100px;
}

.doc-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
}

/* 标题层级 */
.doc-content h1 {
  display: none; /* 文件级 H1 已在 banner 显示 */
}

.doc-content h2 {
  font-size: 1.7rem;
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--cyan);
  font-weight: 600;
}

.doc-content h2:first-child {
  margin-top: 0;
}

.doc-content h3 {
  font-size: 1.35rem;
  margin: 36px 0 14px;
  color: var(--purple);
  font-weight: 600;
}

.doc-content h4 {
  font-size: 1.15rem;
  margin: 24px 0 10px;
  color: var(--pink);
  font-weight: 600;
}

.doc-content h5, .doc-content h6 {
  font-size: 1rem;
  margin: 20px 0 8px;
  color: var(--text-dim);
  font-weight: 600;
}

/* 段落 */
.doc-content p {
  margin: 16px 0;
  color: var(--text);
}

/* 强调 */
.doc-content strong {
  color: var(--cyan);
  font-weight: 600;
}

.doc-content em {
  color: var(--purple);
  font-style: italic;
}

/* 列表 */
.doc-content ul, .doc-content ol {
  margin: 16px 0;
  padding-left: 28px;
}

.doc-content li {
  margin: 8px 0;
  color: var(--text);
}

.doc-content li::marker {
  color: var(--cyan);
}

/* 引用块 */
.doc-content blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  border-left: 3px solid var(--cyan);
  background: var(--bg-card);
  border-radius: 0 6px 6px 0;
  color: var(--text-dim);
  font-style: italic;
}

.doc-content blockquote p {
  margin: 8px 0;
}

.doc-content blockquote strong {
  color: var(--cyan);
}

/* 行内代码 */
.doc-content code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 2px 6px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--cyan);
}

/* 代码块 */
.doc-content pre {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow-x: auto;
  line-height: 1.5;
}

.doc-content pre code {
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.9rem;
}

/* 表格 */
.doc-content table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.doc-content th, .doc-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}

.doc-content th {
  background: var(--bg-2);
  color: var(--cyan);
  font-weight: 600;
}

.doc-content tr:nth-child(even) td {
  background: var(--bg-card);
}

/* 分隔线 */
.doc-content hr {
  margin: 40px 0;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* 链接 */
.doc-content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted var(--border-hi);
  transition: all 0.2s;
}

.doc-content a:hover {
  color: #fff;
  border-bottom-color: var(--cyan);
}

/* -------- 档案首页专用样式 -------- */
.archive-hero {
  padding: 100px 0 60px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0,240,255,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(168,85,247,0.15) 0%, transparent 60%),
    var(--bg-1);
}

.archive-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.archive-hero .tagline {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto 30px;
}

.archive-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.archive-stats .stat {
  text-align: center;
}

.archive-stats .stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 4px;
}

.archive-stats .stat-label {
  color: var(--text-mute);
  letter-spacing: 0.1em;
  font-size: 0.8rem;
}

/* 立场卡片 */
.stance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.stance-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.stance-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent, var(--cyan));
}

.stance-card.cyan   { --accent: var(--cyan);   }
.stance-card.pink   { --accent: var(--pink);   }
.stance-card.purple { --accent: var(--purple); }
.stance-card.green  { --accent: var(--green);  }

.stance-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

.stance-card .label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--text-mute);
  margin-bottom: 8px;
}

.stance-card h3 {
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.stance-card .thesis {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 16px;
}

.stance-card .links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.stance-card .links a {
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: 4px;
  transition: all 0.2s;
}

.stance-card .links a:hover {
  background: var(--accent);
  color: var(--bg-0);
}

/* 时间线 */
.round-section {
  margin: 60px 0;
}

.round-title {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.doc-list {
  list-style: none;
  padding: 0;
}

.doc-list li {
  padding: 12px 16px;
  margin: 6px 0;
  background: var(--bg-card);
  border-left: 3px solid var(--cyan);
  border-radius: 0 4px 4px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.doc-list li.pink   { border-left-color: var(--pink);   }
.doc-list li.purple { border-left-color: var(--purple); }
.doc-list li.green  { border-left-color: var(--green);  }
.doc-list li.grad   { border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(0,240,255,0.08), var(--bg-card)); }

.doc-list .doc-title-mini {
  color: var(--text);
  font-weight: 500;
}

.doc-list .doc-size {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-mute);
}

.doc-list .doc-actions-mini {
  display: flex;
  gap: 6px;
}

.doc-list .doc-actions-mini a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  text-decoration: none;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
}

.doc-list .doc-actions-mini a:hover {
  background: var(--cyan);
  color: var(--bg-0);
  border-color: var(--cyan);
}

/* CTA 块 */
.cta-block {
  margin: 60px auto;
  padding: 40px;
  background: var(--bg-card-hi);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  text-align: center;
  max-width: 720px;
}

.cta-block h3 {
  color: var(--cyan);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.cta-block .btn {
  display: inline-block;
  margin: 8px;
  padding: 12px 28px;
  background: var(--cyan);
  color: var(--bg-0);
  font-family: var(--font-mono);
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
}

.cta-block .btn:hover {
  background: #fff;
  box-shadow: var(--glow-cyan);
}

.cta-block .btn-secondary {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--border-hi);
}

.cta-block .btn-secondary:hover {
  background: rgba(0, 240, 255, 0.1);
}

/* 共识/分歧列表 */
.consensus-list, .divide-list {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.consensus-list li {
  padding: 14px 18px;
  margin: 8px 0;
  background: rgba(16, 185, 129, 0.05);
  border-left: 3px solid var(--green);
  border-radius: 0 4px 4px 0;
}

.divide-list li {
  padding: 14px 18px;
  margin: 8px 0;
  background: rgba(236, 72, 153, 0.05);
  border-left: 3px solid var(--pink);
  border-radius: 0 4px 4px 0;
}

.consensus-list li strong, .divide-list li strong {
  color: var(--cyan);
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

/* 响应式 */
@media (max-width: 768px) {
  .doc-banner { padding: 60px 0 40px; }
  .doc-content { font-size: 1rem; padding: 0 20px; }
  .doc-content h2 { font-size: 1.4rem; }
  .doc-content h3 { font-size: 1.2rem; }
  .archive-stats { gap: 24px; }
  .archive-stats .stat-num { font-size: 1.6rem; }
  .doc-list li { flex-direction: column; align-items: flex-start; }
}