/* ins-page.css — Instagram 页面兼容样式入口 + Reels 播放页 */

/* ===== Reels 模式：顶栏/底栏翻转为黑色主题 ===== */
#ig-page.igr-mode .ig-topbar,
#ig-page.igr-mode .ig-bottombar {
  background: #000;
  border-color: rgba(255, 255, 255, 0.12);
}

#ig-page.igr-mode .ig-topbar-title,
#ig-page.igr-mode .ig-topbar-btn {
  color: #fff;
}

#ig-page.igr-mode .ig-topbar-btn svg,
#ig-page.igr-mode .ig-topbar-icon {
  fill: #fff;
  color: #fff;
}

#ig-page.igr-mode .ig-bottombar-item svg {
  color: #fff;
}

#ig-page.igr-mode .ig-bottombar-item.active svg {
  color: #fff;
}

#ig-page.igr-mode .ig-bottombar-item.active .ig-bottombar-avatar {
  box-shadow: 0 0 0 1.5px #fff;
}

/* ===== Reels 标签页（渲染进 .ig-main，与首页/个人页一致切换）===== */
.igr-tab {
  position: relative;
  flex: 1;
  min-height: 0;
  background: #000;
  color: #fff;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* 黑色"视频"舞台 */
.igr-stage {
  position: absolute;
  inset: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 56px;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.igr-watermark {
  position: absolute;
  top: 27%;
  right: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.3px;
  pointer-events: none;
}

/* 屏幕上描述视频的文字（分镜字幕） */
.igr-caption-text {
  max-width: 78%;
  text-align: center;
  font-size: 18px;
  line-height: 1.6;
  font-weight: 500;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: translateY(8px);
}

.igr-caption-text.show {
  animation: igrCaptionIn 0.5s ease forwards;
}

@keyframes igrCaptionIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 暂停时显示的播放三角 */
.igr-play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.5));
  color: #fff;
  font-size: 60px;
  line-height: 1;
}

.igr-tab.is-paused .igr-play-overlay {
  opacity: 0.92;
  transform: translate(-50%, -50%) scale(1);
}

/* 右侧竖列操作 */
.igr-rail {
  position: absolute;
  right: 8px;
  bottom: 86px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  z-index: 5;
}

.igr-rail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.igr-action {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: #fff;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.45));
}

.igr-action svg {
  width: 28px;
  height: 28px;
}

.igr-action.igr-like.liked {
  color: #ed4956;
}

.igr-action-count {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

/* 旋转唱片（账号头像，圆形） */
.igr-rail-disc {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
  margin-top: 4px;
  border: 2px solid #fff;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
  animation: igrSpin 6s linear infinite;
}

.igr-rail-disc.is-paused {
  animation-play-state: paused;
}

.igr-rail-disc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes igrSpin {
  to { transform: rotate(360deg); }
}

/* 左下角发帖人信息 */
.igr-footer {
  position: absolute;
  left: 12px;
  right: 76px;
  bottom: 18px;
  z-index: 5;
}

.igr-author {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
}

.igr-author-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid #fff;
  flex-shrink: 0;
}

.igr-author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.igr-author-name {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.igr-follow {
  margin-left: 6px;
  height: 28px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.igr-follow.is-following {
  border-color: rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.7);
}

.igr-caption {
  font-size: 13px;
  line-height: 1.5;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.igr-hashtag {
  color: #fff;
  font-weight: 600;
}

/* 底部进度条 */
.igr-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.25);
  z-index: 6;
}

.igr-progress-fill {
  width: 0;
  height: 100%;
  background: #fff;
  border-radius: 0 2px 2px 0;
}

/* ===== 发布 Reels：分镜行列表（其余字段复用 .igc-*）===== */
.igrc-scenes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.igrc-scene-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.igrc-scene-input {
  flex: 1;
  min-width: 0;
  resize: none;
  border: 1px solid #dbdbdb;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: #262626;
  background: #fafafa;
  font-family: inherit;
}

.igrc-scene-input:focus {
  outline: none;
  border-color: #a8a8a8;
  background: #fff;
}

.igrc-scene-remove {
  flex-shrink: 0;
  width: 40px;
  border: 1px solid #efdcdc;
  border-radius: 10px;
  background: #fff5f5;
  color: #ed4956;
  cursor: pointer;
}

.igrc-add-scene {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px dashed #c7c7c7;
  border-radius: 10px;
  background: #fff;
  color: #0095f6;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

/* ===== 个人页 Reels 九宫格 ===== */
.ig-profile-reels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.ig-profile-reel-thumb {
  position: relative;
  aspect-ratio: 3 / 4;
  border: 0;
  padding: 12px;
  background: #000;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.ig-profile-reel-text {
  font-size: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.ig-profile-reel-play {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.92);
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.6));
}

/* ===== Reels 标签页：竖向滑动 feed ===== */
.igr-feed {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  background: #000;
}

.igr-slide {
  height: 100%;
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* ===== 发布页 / 全屏播放器：层级对齐 IG 子页（#ig-compose-page 同款 10000）===== */
#ig-reels-compose-page,
#ig-reel-player-page {
  z-index: 10000;
}

/* ===== Reels 全屏播放器：返回按钮 ===== */
.igr-player {
  background: #000;
  display: flex;
  flex-direction: column;
}

.igr-player-back {
  position: absolute;
  top: 14px;
  left: 10px;
  z-index: 20;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
}