/* ============================================
   极境造物 · 项目首页样式
   石器时代极限游戏公园 · 矿坑改造运营项目
   ============================================ */

:root {
  --brand-primary: #D4AF37;
  --brand-primary-dim: rgba(212, 175, 55, 0.15);
  --zone-earth: #D4AF37;
  --zone-rock: #C75B39;
  --zone-water: #4A90A4;
  --bg-dark: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #fff;
  --text-secondary: rgba(255, 255, 255, 0.5);
  --text-muted: rgba(255, 255, 255, 0.3);
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  background: var(--bg-dark);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--text-primary);
}

/* ---- 顶部导航 ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 32px;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.7) 60%, transparent 100%);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 36px;
  height: 36px;
  background: var(--brand-primary-dim);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-size: 16px;
}

.brand-text h1 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.brand-text p {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 1px;
}

.header-meta {
  text-align: right;
}

.header-meta .location {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.header-meta .count {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- 主内容区 ---- */
.main {
  padding: 100px 32px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ---- 项目标题区 ---- */
.project-header {
  margin-bottom: 48px;
  text-align: center;
}

.project-tag {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  color: var(--brand-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 20px;
  border: 1px solid rgba(212, 175, 55, 0.15);
}

.project-header h2 {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: 4px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.project-header p {
  font-size: 15px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* 项目数据统计 */
.project-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 32px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 32px;
  font-weight: 300;
  color: var(--brand-primary);
  letter-spacing: 1px;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 2px;
}

.project-header .divider {
  width: 60px;
  height: 1px;
  background: var(--brand-primary);
  margin: 32px auto 0;
  opacity: 0.5;
}

/* ---- 区域标签筛选 ---- */
.zones-info {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.zone-tag {
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 13px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.zone-tag[data-zone="earth"] {
  background: rgba(212, 175, 55, 0.1);
  color: var(--zone-earth);
  border-color: rgba(212, 175, 55, 0.2);
}

.zone-tag[data-zone="rock"] {
  background: rgba(199, 91, 57, 0.1);
  color: var(--zone-rock);
  border-color: rgba(199, 91, 57, 0.2);
}

.zone-tag[data-zone="water"] {
  background: rgba(74, 144, 164, 0.1);
  color: var(--zone-water);
  border-color: rgba(74, 144, 164, 0.2);
}

.zone-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.zone-tag.active {
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.zone-tag[data-zone="earth"].active {
  background: rgba(212, 175, 55, 0.25);
}

.zone-tag[data-zone="rock"].active {
  background: rgba(199, 91, 57, 0.25);
}

.zone-tag[data-zone="water"].active {
  background: rgba(74, 144, 164, 0.25);
}

/* ---- 点位列表 ---- */
.scene-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.scene-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.35s ease;
  position: relative;
}

.scene-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: border-color 0.35s;
  pointer-events: none;
}

.scene-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.scene-card:hover::before {
  border-color: rgba(212, 175, 55, 0.2);
}

.scene-card .thumbnail {
  width: 100%;
  aspect-ratio: 2 / 1;
  position: relative;
  overflow: hidden;
  background: #000;
}

.scene-card .thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
  transform: scale(1.5);
}

.scene-card:hover .thumbnail img {
  transform: scale(1.7);
}

.scene-card .thumbnail .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 1px;
  border: 1px solid rgba(212, 175, 55, 0.15);
}

.scene-card .thumbnail .zone-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 1px;
  backdrop-filter: blur(8px);
}

.scene-card .thumbnail .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  opacity: 0;
}

.scene-card:hover .thumbnail .play-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.scene-card .info {
  padding: 16px 20px 20px;
}

.scene-card .info-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.scene-card .info-header h3 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scene-card .info-header .date {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.scene-card .info p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- 拖拽排序样式 ---- */
.drag-sort-enabled .scene-card {
  cursor: grab;
}

.drag-sort-enabled .scene-card:active {
  cursor: grabbing;
}

.scene-card.hidden-card {
  opacity: 0.6;
}

.scene-card.hidden-card .thumbnail {
  filter: grayscale(0.5);
}

.drag-handle {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  letter-spacing: 2px;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: grab;
  transition: all 0.2s ease;
}

.drag-handle:hover {
  background: rgba(212, 175, 55, 0.8);
  color: #fff;
  border-color: rgba(212, 175, 55, 0.5);
}

.drag-handle:active {
  cursor: grabbing;
}

/* 编辑模式下卡片整体可拖拽 */
.drag-sort-enabled .scene-card {
  cursor: grab;
}

.drag-sort-enabled .scene-card:active {
  cursor: grabbing;
}

.scene-card.dragging {
  opacity: 0.4;
  transform: scale(0.98);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.scene-card.drag-over {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.15);
  transform: translateY(-2px);
}

.scene-card.drag-over::before {
  border-color: rgba(212, 175, 55, 0.4);
}

/* ---- 空状态 ---- */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 20px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 13px;
}

/* ---- 底部 ---- */
.footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 2px;
}

.footer p {
  margin-bottom: 8px;
}

.footer .footer-slogan {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 3px;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 768px) {
  .header {
    padding: 16px 20px;
  }

  .brand-text h1 {
    font-size: 14px;
  }

  .main {
    padding: 90px 20px 40px;
  }

  .project-header h2 {
    font-size: 26px;
    letter-spacing: 2px;
  }

  .project-header p {
    font-size: 13px;
  }

  .project-stats {
    gap: 32px;
  }

  .stat-num {
    font-size: 24px;
  }

  .zones-info {
    gap: 10px;
  }

  .zone-tag {
    padding: 8px 16px;
    font-size: 12px;
  }

  .scene-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .scene-card .thumbnail {
    aspect-ratio: 2 / 1;
  }

  .scene-card .thumbnail .play-icon {
    opacity: 1;
    width: 48px;
    height: 48px;
    font-size: 16px;
  }
}

@media (max-width: 380px) {
  .project-stats {
    gap: 24px;
  }

  .stat-num {
    font-size: 20px;
  }
}