/* ============================================================
   骗子曝光台 - 抖音风格评论区
   依赖 style.css 的设计令牌（--sp-*）
   ============================================================ */

.sp-comments{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--sp-line);
}
.sp-comments-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
}
.sp-comments-title{
  font-size:15px;
  font-weight:700;
  color:var(--sp-ink);
  display:flex;
  align-items:center;
  gap:6px;
}
.sp-comments-title b{
  color:var(--sp-sub);
  font-size:13px;
  font-weight:500;
}
.sp-comments-title i{ color:var(--sp-primary); }

/* ---------- 评论输入区 ---------- */
.sp-comment-form{
  display:flex;
  align-items:flex-end;
  gap:10px;
  margin-bottom:16px;
}
.sp-comment-form .sp-comment-avatar{
  width:36px;height:36px;flex:0 0 36px;
}
.sp-comment-main{
  flex:1;
  min-width:0;
}
/* 回复态提示条 */
.sp-reply-bar{
  display:flex;
  align-items:center;
  gap:5px;
  margin:0 2px 6px;
  padding:4px 10px;
  font-size:12px;
  color:var(--sp-sub);
  background:var(--sp-panel);
  border:1px solid var(--sp-line);
  border-radius:var(--sp-r-full);
}
.sp-reply-bar i{ color:var(--sp-muted); }
.sp-reply-bar b{ color:var(--sp-primary); font-weight:600; }
.sp-reply-bar-close{
  margin-left:auto;
  cursor:pointer;
  padding:2px 4px;
  border-radius:50%;
  transition:background .2s, color .2s;
}
.sp-reply-bar-close:active{ background:var(--sp-line-3); color:var(--sp-ink); }
.sp-comment-input-box{
  flex:1;
  display:flex;
  align-items:flex-end;
  background:var(--sp-panel);
  border:1px solid var(--sp-line);
  border-radius:var(--sp-r-lg);
  padding:8px 10px;
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.sp-comment-input-box:focus-within{
  border-color:var(--sp-primary);
  background:#fff;
  box-shadow:0 0 0 3px var(--sp-shadow-light);
}
/* 夜间模式：聚焦时不回退为白底（令牌 var(--sp-panel) 已自动为暗色） */
html.dark-theme .sp-comment-input-box:focus-within{background:var(--sp-panel);}
.sp-comment-input-box textarea{
  flex:1;
  border:0;
  outline:0;
  resize:none;
  background:transparent;
  font:inherit;
  font-size:14px;
  line-height:1.5;
  max-height:120px;
  color:var(--sp-ink);
  padding:0;
}
.sp-comment-input-box textarea::placeholder{ color:var(--sp-muted); }
.sp-comment-send{
  flex:0 0 auto;
  border:0;
  cursor:pointer;
  margin-left:8px;
  padding:7px 16px;
  border-radius:var(--sp-r-full);
  background:var(--sp-grad);
  color:#fff;
  font-size:13px;
  font-weight:600;
  transition:opacity .2s, transform .15s, box-shadow .2s;
  box-shadow:0 4px 12px var(--sp-shadow-light);
}
.sp-comment-send:active{ transform:scale(.94); }
.sp-comment-send:disabled{
  opacity:.55;
  cursor:not-allowed;
  box-shadow:none;
}
.sp-comment-login{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:var(--sp-panel);
  border:1px dashed var(--sp-line-2);
  border-radius:var(--sp-r-lg);
  padding:10px 14px;
  color:var(--sp-sub);
  font-size:13px;
  cursor:pointer;
  transition:border-color .2s, color .2s;
}
.sp-comment-login:hover{ border-color:var(--sp-primary); color:var(--sp-primary); }
.sp-comment-login i{ margin-right:6px; }

/* ---------- 评论列表 ---------- */
.sp-comment-list{ display:flex; flex-direction:column; }
.sp-comment-item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px 0;
}
.sp-comment-item + .sp-comment-item{
  border-top:1px solid var(--sp-line-3);
}
.sp-comment-avatar{
  width:38px;height:38px;
  border-radius:50%;
  object-fit:cover;
  flex:0 0 38px;
  background:var(--sp-line-3);
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.sp-comment-body{
  flex:1;
  min-width:0;
}
.sp-comment-name{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--sp-sub);
  margin-bottom:2px;
}
.sp-comment-text{
  font-size:14px;
  line-height:1.55;
  color:var(--sp-ink);
  word-break:break-word;
  white-space:pre-wrap;
  margin:0;
}
/* 长评论折叠：max-height 过渡，兼顾截断与展开动画 */
.sp-comment-text.clamp{
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:4;
  overflow:hidden;
}
.sp-comment-expand{
  display:inline-block;
  margin-top:2px;
  background:none;
  border:0;
  padding:0;
  color:var(--sp-sub);
  font-size:13px;
  cursor:pointer;
}
.sp-comment-expand:active{ opacity:.6; }
.sp-comment-meta{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:5px;
  font-size:12px;
  color:var(--sp-muted);
}
.sp-comment-del,
.sp-comment-reply{
  background:none;border:0;padding:0;
  color:var(--sp-muted);
  font-size:12px;
  cursor:pointer;
}
.sp-comment-reply:active{ color:var(--sp-primary); }
.sp-comment-del:active{ color:var(--sp-danger); }

/* ---------- 盖楼回复（抖音风格灰底楼中楼） ---------- */
.sp-replies{
  margin-top:8px;
  background:var(--sp-panel);
  border-radius:var(--sp-r-md);
  padding:6px 12px;
}
.sp-reply-item{
  display:flex;
  align-items:flex-start;
  gap:8px;
  padding:8px 0;
}
.sp-reply-item + .sp-reply-item{
  border-top:1px solid var(--sp-line-3);
}
.sp-reply-avatar{
  width:26px;height:26px;
  border-radius:50%;
  object-fit:cover;
  flex:0 0 26px;
  margin-top:2px;
  background:var(--sp-line-3);
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.sp-reply-body{
  flex:1;
  min-width:0;
}
.sp-reply-text{
  font-size:13px;
  line-height:1.55;
  color:var(--sp-ink);
  word-break:break-word;
  white-space:pre-wrap;
  margin:0;
}
.sp-reply-text.clamp{
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:4;
  overflow:hidden;
}
.sp-reply-name{
  font-weight:600;
  color:var(--sp-sub);
}
.sp-reply-to{
  color:var(--sp-primary);
  font-weight:500;
}
.sp-reply-meta{
  gap:12px;
  margin-top:3px;
}
.sp-reply-like{
  padding:0 2px;
}
.sp-reply-like i{ font-size:14px; }
.sp-reply-toggle{
  display:block;
  width:100%;
  text-align:left;
  background:none;
  border:0;
  padding:6px 0 8px;
  color:var(--sp-sub);
  font-size:12px;
  font-weight:500;
  cursor:pointer;
}
.sp-reply-toggle:active{ color:var(--sp-primary); }

/* ---------- 点赞 ---------- */
.sp-comment-like{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:1px;
  background:none;
  border:0;
  padding:2px 4px;
  cursor:pointer;
  color:var(--sp-muted);
  font-size:12px;
  line-height:1.2;
  -webkit-tap-highlight-color:transparent;
}
.sp-comment-like i{
  font-size:16px;
  transition:transform .2s, color .2s;
}
.sp-comment-like.liked{ color:var(--sp-primary); }
.sp-comment-like.liked i{ font-weight:900; }
.sp-comment-like .sp-like-num{ display:inline-block; }
.sp-comment-like.pop i{
  animation:spLikePop .42s cubic-bezier(.22,1.4,.36,1);
}
.sp-comment-like.pop .sp-like-num{
  animation:spLikeNum .32s ease;
}
@keyframes spLikePop{
  0%{ transform:scale(1); }
  35%{ transform:scale(1.45); }
  60%{ transform:scale(.85); }
  100%{ transform:scale(1); }
}
@keyframes spLikeNum{
  0%{ transform:translateY(0) scale(1); }
  40%{ transform:translateY(-3px) scale(1.25); color:var(--sp-primary); }
  100%{ transform:translateY(0) scale(1); }
}

/* ---------- 评论区整体折叠/展开（grid 0fr -> 1fr 高度动画） ---------- */
.sp-comment-extra{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .38s cubic-bezier(.4,0,.2,1);
}
.sp-comment-extra.open{ grid-template-rows:1fr; }
.sp-comment-extra-inner{
  overflow:hidden;
  min-height:0;
}
/* 仅新加载的条目淡入（JS 显式加 .enter，重渲染不重播） */
.sp-comment-item.enter{
  animation:spCommentIn .34s ease both;
}
@keyframes spCommentIn{
  from{ opacity:0; transform:translateY(-8px); }
  to{ opacity:1; transform:translateY(0); }
}

.sp-comments-toggle,
.sp-comments-more{
  display:block;
  width:100%;
  margin-top:10px;
  padding:10px;
  border:0;
  border-radius:var(--sp-r-md);
  background:var(--sp-panel);
  color:var(--sp-primary);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s;
}
.sp-comments-toggle:active,
.sp-comments-more:active{ background:var(--sp-line-3); }
.sp-comments-more{
  color:var(--sp-sub);
  font-weight:500;
}
.sp-comments-loading,
.sp-comments-empty{
  text-align:center;
  color:var(--sp-muted);
  font-size:13px;
  padding:18px 0 6px;
}
.sp-comments-loading i{ margin-right:6px; }

/* ---------- 移动端适配 ---------- */
@media (max-width:480px){
  .sp-comments{ margin-top:14px; padding-top:14px; }
  .sp-comment-avatar{ width:34px;height:34px;flex-basis:34px; }
  .sp-comment-form .sp-comment-avatar{ width:32px;height:32px;flex-basis:32px; }
  .sp-comment-text{ font-size:14px; }
  .sp-comment-send{ padding:7px 14px; }
  .sp-comment-like i{ font-size:17px; }
  .sp-replies{ padding:4px 10px; }
  .sp-reply-avatar{ width:24px;height:24px;flex-basis:24px; }
  .sp-reply-text{ font-size:13px; }
}