/* ============================================================
   ZZZ Guide - Dark Theme Stylesheet
   绝区零攻略站 - 暗色主题样式表
   ============================================================ */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2129;
  --bg-card-hover: #222831;
  --border-color: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --gold: #f0c040;
  --purple: #a45ee5;
  --red: #f85149;
  --green: #3fb950;
  --orange: #d29922;
  --cyan: #39d2c0;
  --header-height: 60px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

/* Header / Navigation */
.site-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: var(--header-height);
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo:hover {
  color: var(--accent-hover);
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(88, 166, 255, 0.1);
}

/* Container */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 30px 20px 60px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 60px 20px 50px;
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.08), rgba(164, 94, 229, 0.08));
  border-radius: 16px;
  margin-bottom: 40px;
  border: 1px solid var(--border-color);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Guide Grid */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.guide-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}

.guide-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(88, 166, 255, 0.1);
}

.guide-card .card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.guide-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--accent);
}

.guide-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
}

.guide-card .card-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(88, 166, 255, 0.12);
  color: var(--accent);
}

/* Section titles */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Article content */
.article-header {
  margin-bottom: 30px;
}

.article-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.article-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.version-badge {
  background: rgba(240, 192, 64, 0.15);
  color: var(--gold);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
}

.article-content h2 {
  font-size: 1.4rem;
  margin: 30px 0 12px;
  color: var(--accent);
}

.article-content h3 {
  font-size: 1.15rem;
  margin: 20px 0 8px;
  color: var(--text-primary);
}

.article-content p {
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.article-content ul, .article-content ol {
  margin: 8px 0 16px 20px;
  color: var(--text-secondary);
}

.article-content li {
  margin-bottom: 6px;
}

.article-content strong {
  color: var(--text-primary);
}

/* Info cards */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  margin: 16px 0;
}

.info-card h4 {
  color: var(--accent);
  margin-bottom: 10px;
  font-size: 1rem;
}

.info-card .stat {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
  font-size: 0.9rem;
}

.info-card .stat:last-child {
  border-bottom: none;
}

.info-card .stat-label {
  color: var(--text-muted);
}

.info-card .stat-value {
  color: var(--text-primary);
  font-weight: 600;
}

/* Tables */
.build-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.9rem;
}

.build-table th {
  background: var(--bg-secondary);
  color: var(--accent);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
}

.build-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.build-table tr:hover td {
  background: rgba(88, 166, 255, 0.03);
}

.build-table .best {
  color: var(--gold);
  font-weight: 600;
}

.build-table .alt {
  color: var(--text-secondary);
}

/* Priority badges */
.priority-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 2px;
}

.priority-s { background: rgba(240, 192, 64, 0.2); color: var(--gold); }
.priority-a { background: rgba(63, 185, 80, 0.2); color: var(--green); }
.priority-b { background: rgba(88, 166, 255, 0.2); color: var(--accent); }

/* FAQ */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-q {
  padding: 14px 18px;
  font-weight: 600;
  cursor: pointer;
  color: var(--accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-a {
  padding: 0 18px 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* References */
.references {
  margin-top: 30px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.references h3 {
  color: var(--accent);
  margin-bottom: 12px;
}

.references ol {
  margin-left: 20px;
}

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

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

.references a:hover {
  text-decoration: underline;
}

/* Tier list link */
.tier-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(240, 192, 64, 0.15), rgba(164, 94, 229, 0.15));
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  margin: 20px 0;
}

.tier-link:hover {
  background: linear-gradient(135deg, rgba(240, 192, 64, 0.25), rgba(164, 94, 229, 0.25));
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Highlight box */
.highlight-box {
  background: rgba(63, 185, 80, 0.08);
  border: 1px solid rgba(63, 185, 80, 0.3);
  border-radius: 8px;
  padding: 16px;
  margin: 16px 0;
}

.highlight-box p {
  color: var(--green);
  margin: 0;
}

.warning-box {
  background: rgba(248, 81, 73, 0.08);
  border: 1px solid rgba(248, 81, 73, 0.3);
}

.warning-box p {
  color: var(--red);
}

.tip-box {
  background: rgba(88, 166, 255, 0.08);
  border: 1px solid rgba(88, 166, 255, 0.3);
}

.tip-box p {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.8rem; }
  .article-header h1 { font-size: 1.6rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .nav-links a { font-size: 0.8rem; padding: 4px 10px; }
  .header-inner { flex-direction: column; height: auto; padding: 10px 20px; gap: 8px; }
  .nav-links { justify-content: center; }
}

/* Synergy section */
.synergy-teams {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin: 16px 0;
}

.synergy-team {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
}

.synergy-team h4 {
  color: var(--accent);
  margin-bottom: 6px;
}

.synergy-team p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Code / inline */
code {
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--orange);
}

/* Quick nav sidebar */
.quick-nav {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 24px;
}

.quick-nav h4 {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.quick-nav ul {
  list-style: none;
}

.quick-nav li {
  margin-bottom: 4px;
}

.quick-nav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.quick-nav a:hover {
  text-decoration: underline;
}