/* ==================== 赛博朋克全局样式 ==================== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Noto+Sans+SC:wght@300;400;700&family=Share+Tech+Mono&display=swap');

:root {
  --neon-cyan: #00f0ff;
  --neon-magenta: #ff00ff;
  --neon-green: #39ff14;
  --neon-yellow: #ffe600;
  --neon-orange: #ff6b00;
  --neon-purple: #b400ff;
  --bg-dark: #0a0a12;
  --bg-panel: #12121f;
  --bg-card: #1a1a2e;
  --border-glow: rgba(0, 240, 255, 0.3);
  --text-primary: #e0e0ff;
  --text-secondary: #8888aa;
}

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

body {
  font-family: 'Noto Sans SC', 'Share Tech Mono', monospace;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* 网格背景 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* 扫描线效果 */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0.5;
  animation: scanline 4s linear infinite;
  pointer-events: none;
  z-index: 9999;
}

@keyframes scanline {
  0% { top: 0; }
  100% { top: 100%; }
}

/* ==================== 导航栏 ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: rgba(10, 10, 18, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 1000;
}

.navbar .logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
  letter-spacing: 2px;
  cursor: pointer;
}

.navbar .logo span {
  color: var(--neon-magenta);
  text-shadow: 0 0 10px var(--neon-magenta);
}

.navbar nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.navbar nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s;
  position: relative;
}

.navbar nav a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
}

.navbar nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-cyan);
  transition: width 0.3s;
}

.navbar nav a:hover::after {
  width: 100%;
}

/* ==================== 主页 ==================== */
.home-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px 40px;
  position: relative;
  z-index: 1;
}

.home-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 3px;
  animation: glitch 5s infinite;
}

@keyframes glitch {
  0%, 92%, 100% { transform: translate(0); text-shadow: none; }
  93% { transform: translate(-2px, 1px); text-shadow: 2px 0 var(--neon-magenta), -2px 0 var(--neon-cyan); }
  94% { transform: translate(2px, -1px); text-shadow: -2px 0 var(--neon-magenta), 2px 0 var(--neon-cyan); }
  95% { transform: translate(0); }
}

.home-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: 2px;
}

.home-subtitle .blink {
  color: var(--neon-green);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* 地图卡片 */
.map-cards {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1200px;
  width: 100%;
}

.map-card {
  width: 320px;
  height: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 32px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.map-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.1), transparent);
  transition: left 0.6s;
}

.map-card:hover::before {
  left: 100%;
}

.map-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.3), inset 0 0 20px rgba(0, 240, 255, 0.05);
}

.map-card[data-map="domain"] { border-color: rgba(0, 240, 255, 0.3); }
.map-card[data-map="domain"]:hover { box-shadow: 0 0 30px rgba(0, 240, 255, 0.4); border-color: var(--neon-cyan); }

.map-card[data-map="ecosystem"] { border-color: rgba(255, 0, 255, 0.3); }
.map-card[data-map="ecosystem"]:hover { box-shadow: 0 0 30px rgba(255, 0, 255, 0.4); border-color: var(--neon-magenta); }

.map-card[data-map="cognitive"] { border-color: rgba(57, 255, 20, 0.3); }
.map-card[data-map="cognitive"]:hover { box-shadow: 0 0 30px rgba(57, 255, 20, 0.4); border-color: var(--neon-green); }

.map-card .icon {
  font-size: 4rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 10px currentColor);
}

.map-card .card-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.map-card[data-map="domain"] .card-title { color: var(--neon-cyan); }
.map-card[data-map="ecosystem"] .card-title { color: var(--neon-magenta); }
.map-card[data-map="cognitive"] .card-title { color: var(--neon-green); }

.map-card .card-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.5;
}

.map-card .card-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.05);
  font-weight: 900;
}

.map-card .enter-btn {
  margin-top: 16px;
  padding: 8px 24px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.3s;
}

.map-card:hover .enter-btn {
  background: currentColor;
  color: var(--bg-dark);
}

/* ==================== 地图详情页 ==================== */
.map-detail-container {
  padding: 80px 24px 40px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
}

@media (max-width: 1024px) {
  .map-detail-container {
    grid-template-columns: 1fr;
  }
}

.map-content-area {
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 32px;
  min-height: 600px;
}

.map-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-glow);
}

.map-header .map-icon {
  font-size: 2.5rem;
  filter: drop-shadow(0 0 8px currentColor);
}

.map-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  letter-spacing: 2px;
}

.map-header .map-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.map-description {
  background: rgba(0, 240, 255, 0.05);
  border-left: 3px solid var(--neon-cyan);
  padding: 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 24px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* 内容区块 */
.content-section {
  margin-bottom: 32px;
}

.content-section h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--neon-cyan);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.content-section h3::before {
  content: '\25B8';
  color: var(--neon-magenta);
}

.content-item {
  background: var(--bg-card);
  border: 1px solid rgba(0, 240, 255, 0.1);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  transition: all 0.3s;
}

.content-item:hover {
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateX(4px);
}

.content-item .item-name {
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.content-item .item-detail {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.content-item .item-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-family: 'Share Tech Mono', monospace;
}

.tag.level-understood { background: rgba(57, 255, 20, 0.15); color: var(--neon-green); border: 1px solid rgba(57, 255, 20, 0.3); }
.tag.level-tried { background: rgba(255, 230, 0, 0.15); color: var(--neon-yellow); border: 1px solid rgba(255, 230, 0, 0.3); }
.tag.level-pending { background: rgba(255, 107, 0, 0.15); color: var(--neon-orange); border: 1px solid rgba(255, 107, 0, 0.3); }
.tag.course { background: rgba(180, 0, 255, 0.15); color: var(--neon-purple); border: 1px solid rgba(180, 0, 255, 0.3); }

/* 生态图节点和关系 */
.eco-node {
  background: var(--bg-card);
  border: 1px solid rgba(255, 0, 255, 0.2);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.eco-node .node-name {
  color: var(--neon-magenta);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
}

.eco-node .node-type {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  background: rgba(255, 0, 255, 0.15);
  color: var(--neon-magenta);
  border: 1px solid rgba(255, 0, 255, 0.3);
  margin-left: 8px;
}

.eco-edge {
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.eco-edge .edge-relation {
  color: var(--neon-yellow);
  font-weight: 700;
}

/* 认知地图 */
.cog-method {
  background: var(--bg-card);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.cog-method h4 {
  color: var(--neon-green);
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.cog-method .cog-step {
  margin-bottom: 10px;
  padding-left: 16px;
  border-left: 2px solid rgba(57, 255, 20, 0.3);
}

.cog-method .cog-step .step-label {
  color: var(--neon-green);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.cog-method .cog-step .step-content {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.cog-revision {
  background: linear-gradient(135deg, rgba(180, 0, 255, 0.1), rgba(0, 240, 255, 0.05));
  border: 1px solid rgba(180, 0, 255, 0.3);
  border-radius: 8px;
  padding: 20px;
  margin-top: 20px;
}

.cog-revision h4 {
  color: var(--neon-purple);
  font-family: 'Orbitron', sans-serif;
  margin-bottom: 16px;
}

.cog-revision .revision-step {
  margin-bottom: 12px;
}

.cog-revision .revision-step .rev-label {
  color: var(--neon-purple);
  font-size: 0.8rem;
  font-weight: 700;
}

.cog-revision .revision-step .rev-content {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ==================== 留言栏 ==================== */
.comment-sidebar {
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  display: flex;
  flex-direction: column;
}

.comment-sidebar h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--neon-magenta);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.comment-form {
  margin-bottom: 20px;
  flex-shrink: 0;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  margin-bottom: 8px;
  resize: vertical;
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
}

.comment-form button {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--neon-magenta);
  color: var(--neon-magenta);
  border-radius: 6px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
}

.comment-form button:hover {
  background: var(--neon-magenta);
  color: var(--bg-dark);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

.comment-list {
  overflow-y: auto;
  flex: 1;
}

.comment-item {
  background: var(--bg-card);
  border: 1px solid rgba(0, 240, 255, 0.1);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}

.comment-item .comment-author {
  color: var(--neon-cyan);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.comment-item .comment-time {
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-family: 'Share Tech Mono', monospace;
  margin-bottom: 6px;
}

.comment-item .comment-content {
  color: var(--text-primary);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ==================== AI查询面板 ==================== */
.ai-panel {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(180, 0, 255, 0.05));
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.ai-panel h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-cyan);
  font-size: 1rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-query-box {
  display: flex;
  gap: 8px;
}

.ai-query-box input {
  flex: 1;
  background: var(--bg-dark);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
}

.ai-query-box input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.ai-query-box button {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 1px;
  transition: all 0.3s;
  white-space: nowrap;
}

.ai-query-box button:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.ai-answer {
  margin-top: 16px;
  background: var(--bg-dark);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 8px;
  padding: 16px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  white-space: pre-wrap;
  display: none;
}

.ai-answer.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== 编辑模式 ==================== */
.edit-btn {
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--neon-yellow);
  color: var(--neon-yellow);
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 1px;
  transition: all 0.3s;
  margin-left: auto;
}

.edit-btn:hover {
  background: var(--neon-yellow);
  color: var(--bg-dark);
  box-shadow: 0 0 10px rgba(255, 230, 0, 0.3);
}

.edit-area {
  display: none;
  width: 100%;
  min-height: 300px;
  background: var(--bg-dark);
  border: 1px solid var(--neon-yellow);
  border-radius: 8px;
  padding: 16px;
  color: var(--neon-green);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  resize: vertical;
}

.edit-area.active {
  display: block;
}

.save-btn {
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  margin-top: 8px;
  margin-right: 8px;
  transition: all 0.3s;
}

.save-btn:hover {
  background: var(--neon-green);
  color: var(--bg-dark);
}

/* ==================== 返回按钮 ==================== */
.back-btn {
  position: fixed;
  top: 80px;
  left: 24px;
  padding: 8px 16px;
  background: rgba(10, 10, 18, 0.8);
  border: 1px solid var(--border-glow);
  color: var(--neon-cyan);
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 1px;
  z-index: 100;
  transition: all 0.3s;
  text-decoration: none;
}

.back-btn:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

/* ==================== 页脚 ==================== */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: 'Share Tech Mono', monospace;
  position: relative;
  z-index: 1;
}

.footer .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 6px var(--neon-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ==================== 加载动画 ==================== */
.loader {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.loader .dot {
  width: 10px;
  height: 10px;
  background: var(--neon-cyan);
  border-radius: 50%;
  margin: 0 5px;
  animation: bounce 1.4s infinite ease-in-out both;
}

.loader .dot:nth-child(1) { animation-delay: -0.32s; }
.loader .dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* ==================== 滚动条 ==================== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.5);
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  .home-title { font-size: 2rem; }
  .map-cards { flex-direction: column; align-items: center; }
  .map-card { width: 100%; max-width: 320px; }
  .navbar { padding: 0 16px; }
  .navbar nav { gap: 12px; }
  .navbar nav a { font-size: 0.75rem; }
}