/* =========================================================
   万花筒页面样式 (css/murmur.css)
   从 murmur.pug 抽离:样式统一放 css 文件夹,layout.pug 全局加载
   (pjax 只换 main.main 不换 <head>,页面级样式必须常驻)。
   ========================================================= */

.murmur-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
  padding-top: calc(var(--header-height, 60px) + 20px);
}

/* === 顶部横幅 === */
.murmur-banner {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.murmur-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.murmur-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.murmur-banner:hover .murmur-banner-bg img {
  transform: scale(1.05);
}

.banner-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.4) 100%);
  z-index: 2;
}

.murmur-banner-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  text-align: center;
}

.murmur-banner-title h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  letter-spacing: 8px;
}

.murmur-banner-meta {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
}

.murmur-banner-meta .murmur-banner-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.murmur-banner-meta .murmur-banner-avatar:hover {
  transform: scale(1.1);
}

.murmur-banner-meta .murmur-banner-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.murmur-banner-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* === 瀑布流布局 === */
.murmur-container {
  width: 100%;
}

.murmur-waterfall {
  column-count: 3;
  column-gap: 20px;
}

@media (max-width: 992px) {
  .murmur-waterfall {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .murmur-waterfall {
    column-count: 1;
  }
  .murmur-banner {
    height: 200px;
  }
  .murmur-banner-title h1 {
    font-size: 2rem;
    letter-spacing: 4px;
  }
}

/* === 卡片样式 === */
.murmur-card {
  break-inside: avoid;
  margin-bottom: 20px;
  background: var(--card-background-color, #ffffff);
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
  /* ★ 修复抖动：仅对视觉层（inner）做 transform，外层保持布局不动 */
}

.murmur-card-inner {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 16px;
  overflow: hidden;
}

.murmur-card:hover .murmur-card-inner {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.murmur-card-content {
  padding: 20px;
}

.murmur-text {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-color, #333);
  word-break: break-word;
}

.murmur-text a {
  color: var(--accent-color, #1c96d0);
  text-decoration: none;
}

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

/* === 图片样式 === */
.murmur-images {
  margin-top: 12px;
}

.murmur-images-single img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.murmur-images-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.murmur-images-grid img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.murmur-images-grid img:first-child:last-child,
.murmur-images-grid img:only-child {
  grid-column: 1 / -1;
  height: 180px;
}

/* ================================ */
/* === 增强版视频自适应响应式样式 === */
/* ================================ */
.murmur-video {
  margin-top: 12px;
  position: relative;
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  background-color: #000; /* 加载时防白屏 */
}

/* 横屏 16:9 视频 */
.murmur-video-normal {
  padding-bottom: 56.25%;
  width: 100%;
}

.murmur-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* TikTok / Instagram 官方 blockquote 嵌入(高度由平台脚本自适应撑开) */
.murmur-video-embed {
  margin-top: 12px;
  font-style: normal;
}

.murmur-video-embed blockquote {
  margin: 0 auto;
  border: none;
  padding: 0;
  background: transparent;
  font-style: normal;
}

/* === 卡片底部 === */
.murmur-card-footer {
  padding: 12px 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--secondary-color, #666);
}

.murmur-date,
.murmur-location {
  display: flex;
  align-items: center;
  gap: 5px;
}

.murmur-date i,
.murmur-location i {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* 暂不支持嵌入的视频类型提示 */
.murmur-unsupported {
  font-size: 0.8rem;
  color: var(--secondary-color, #888);
  text-align: center;
  padding: 8px 0;
}

/* === 空状态 === */
.murmur-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--secondary-color, #666);
}

.murmur-empty p {
  font-size: 1.1rem;
}

/* === 暗色模式适配 === */
html.dark-mode .murmur-card,
html[data-theme='dark'] .murmur-card {
  background: #1e1e1e;
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

html.dark-mode .murmur-card:hover .murmur-card-inner,
html[data-theme='dark'] .murmur-card:hover .murmur-card-inner {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

html.dark-mode .murmur-text,
html[data-theme='dark'] .murmur-text {
  color: #ddd;
}

html.dark-mode .murmur-card-footer,
html[data-theme='dark'] .murmur-card-footer {
  color: #888;
  border-top-color: rgba(255, 255, 255, 0.06);
}
