/* ========================================
   玩法墙页面 (/playwall) 专用样式
   ======================================== */

/* Hero */
.playwall-hero {
  padding: 120px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, #f7f9fc 0%, var(--background) 100%);
}
.playwall-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #101828;
  margin: 0 0 16px;
}
.playwall-hero-sub {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

/* 主体布局：左锚点栏 + 右内容 */
.playwall-main {
  padding: 32px 0 80px;
}
.playwall-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}

/* 左侧 sticky 锚点导航 */
.playwall-sidebar {
  position: sticky;
  top: 96px;
}
.playwall-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--border);
}
.playwall-nav-item {
  padding: 8px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted-foreground);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition:
    color 0.15s,
    border-color 0.15s;
}
.playwall-nav-item:hover {
  color: #101828;
}
.playwall-nav-item.active {
  color: var(--brand, #007aff);
  border-left-color: var(--brand, #007aff);
  font-weight: 600;
}

/* 右侧分类区块 */
.playwall-category {
  scroll-margin-top: 88px;
  margin-bottom: 48px;
}
.playwall-category:last-child {
  margin-bottom: 0;
}
.playwall-category-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #101828;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* 卡片网格 */
.playwall-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 16px;
}
@media (min-width: 768px) {
  .playwall-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 技能卡片 */
.play-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: #f9fafb;
  border: 1px solid #efefef;
  border-radius: 14px;
  transition:
    background-color 0.15s,
    transform 0.15s,
    box-shadow 0.15s;
}
.play-card:hover {
  background: #f3f5f8;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.play-card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  line-height: 1.4;
}
.play-card-desc {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.65;
  flex: 1;
}
.play-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

/* 空分类占位 */
.play-card-empty {
  grid-column: 1 / -1;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  background: #fafbfc;
  border-style: dashed;
}
.play-card-empty:hover {
  transform: none;
  box-shadow: none;
  background: #fafbfc;
}

/* 按钮 */
.play-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 7px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    opacity 0.15s,
    background-color 0.15s,
    border-color 0.15s;
}
.play-btn svg {
  width: 14px;
  height: 14px;
}
.play-btn-download {
  color: var(--brand, #007aff);
  background: color-mix(in srgb, var(--brand) 10%, transparent);
}
.play-btn-download:hover {
  background: color-mix(in srgb, var(--brand) 16%, transparent);
}
.play-btn-import {
  color: #fff;
  background: var(--brand, #007aff);
}
.play-btn-import:hover {
  opacity: 0.88;
}

/* 导入弹窗内容 */
.import-dialog-tip {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-foreground);
  margin: 0 0 16px;
}
.import-dialog-tip a {
  color: var(--brand, #007aff);
  text-decoration: none;
}
.import-dialog-tip a:hover {
  text-decoration: underline;
}
.import-cmd-box {
  padding: 14px 16px;
  background: var(--muted, #f5f5f5);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
}
.import-cmd-box code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: #1a1a1a;
  white-space: pre-wrap;
  word-break: break-all;
}
.import-copy-btn {
  width: 100%;
  padding: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--brand, #007aff);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.import-copy-btn:hover {
  opacity: 0.88;
}
.import-copy-btn.copied {
  background: var(--success-green, #34c759);
}

/* 响应式：移动端折叠侧栏为顶部横向滚动 */
@media (max-width: 768px) {
  .playwall-hero {
    padding: 100px 0 32px;
  }
  .playwall-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .playwall-sidebar {
    position: sticky;
    top: 64px;
    z-index: 20;
    background: var(--background);
    margin: 0 -16px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }
  .playwall-nav {
    flex-direction: row;
    overflow-x: auto;
    border-left: none;
    padding: 0 16px;
    gap: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .playwall-nav-item {
    white-space: nowrap;
    border-left: none;
    border-bottom: 2px solid transparent;
    margin-left: 0;
    padding: 6px 10px;
  }
  .playwall-nav-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--brand, #007aff);
  }
}