/* 点赞评论侧栏 + 评论面板（深色风格） */
.sp-side-act{
    position:absolute;right:12px;bottom:calc(var(--tabbar-offset) + 52px);
    z-index:8;display:flex;flex-direction:column;align-items:center;gap:18px;
}
.sp-side-btn{
    border:0;background:transparent;color:#fff;text-align:center;cursor:pointer;padding:0;
    display:flex;flex-direction:column;align-items:center;gap:4px;min-width:48px;
}
.sp-side-btn .ico{
    width:36px;height:36px;display:flex;align-items:center;justify-content:center;
    filter:drop-shadow(0 2px 6px rgba(0,0,0,.45));
}
.sp-side-btn .ico svg{width:32px;height:32px;display:block;}
.sp-side-btn .num{
    font-size:13px;font-weight:700;line-height:1;
    text-shadow:0 1px 4px rgba(0,0,0,.55);
}
.sp-side-btn.like.on .ico-heart path{fill:#fff;stroke:#fff;}

.cm-side-act{display:flex;align-items:center;gap:20px;margin-top:12px;padding-top:10px;border-top:1px solid #f4f4f5;}
.cm-side-btn{border:0;background:transparent;color:#71717a;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px 0;}
.cm-side-btn.on{color:#6FB4BC;}
.cm-side-btn .ico{display:flex;align-items:center;}
.cm-side-btn .ico svg{width:20px;height:20px;}

/* ===== 评论面板 / 帖子详情内嵌 — 深色 ===== */
.social-panel-mask,
.cmt-section-mask{
    position:fixed;inset:0;z-index:300;background:transparent;
    opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;pointer-events:none;
}
.social-panel-mask.show,
.cmt-section-mask.show{opacity:1;visibility:visible;pointer-events:auto;}

.social-panel,
.cmt-section{
    position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);
    width:100%;max-width:480px;max-height:72vh;
    background:#121212;border-radius:16px 16px 0 0;
    z-index:301;transition:transform .28s ease;display:flex;flex-direction:column;
    padding-bottom:env(safe-area-inset-bottom);color:#fff;
    box-shadow:0 -6px 28px rgba(0,0,0,.4);
}
.social-panel.show,
.cmt-section.show{transform:translate(-50%,0);}

.cmt-section--inline{
    position:relative;left:auto;bottom:auto;transform:none;
    max-height:none;border-radius:16px;margin-top:16px;
    box-shadow:none;width:100%;
}
.cmt-section--inline.show{transform:none;}

.social-panel-hd,
.cmt-hd{
    padding:16px 16px 12px;font-size:16px;font-weight:800;color:#fff;
    border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0;
}
.social-panel-hd{display:flex;align-items:center;justify-content:space-between;}
.social-panel-hd button{border:0;background:transparent;font-size:22px;color:#666;cursor:pointer;line-height:1;}

.social-panel-list,
.cmt-list{
    flex:1;overflow-y:auto;padding:8px 16px 12px;min-height:140px;
    scrollbar-width:none;
}
.social-panel-list::-webkit-scrollbar,
.cmt-list::-webkit-scrollbar{display:none;}

.social-panel-empty,
.cmt-empty{
    text-align:center;padding:48px 16px;color:#666;font-size:14px;
}
.cmt-empty-ic{
    width:48px;height:48px;margin:0 auto 12px;opacity:.45;
    display:flex;align-items:center;justify-content:center;
}
.cmt-empty-ic svg{width:40px;height:40px;stroke:#888;}

.social-cmt{display:flex;gap:10px;margin-bottom:16px;}
.social-cmt .av{
    width:32px;height:32px;border-radius:50%;background:#2a2a2a;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#aaa;
}
.social-cmt .bd{flex:1;min-width:0;}
.social-cmt .nm{font-size:13px;font-weight:600;margin-bottom:4px;color:#e4e4e7;}
.social-cmt .tx{font-size:14px;line-height:1.5;color:#d4d4d8;word-break:break-word;}
.social-cmt .tm{font-size:11px;color:#666;margin-top:4px;}

.social-panel-ft,
.cmt-ft{
    display:flex;align-items:center;gap:10px;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    border-top:1px solid rgba(255,255,255,.06);background:#1a1a1a;flex-shrink:0;
}
.social-panel-ft input,
.cmt-ft input{
    flex:1;border:0;border-radius:8px;padding:11px 14px;font-size:14px;outline:none;
    background:#2a2a2a;color:#fff;
}
.social-panel-ft input::placeholder,
.cmt-ft input::placeholder{color:#666;}
.social-panel-ft button,
.cmt-ft button{
    border:0;background:transparent;color:#888;width:40px;height:40px;
    display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;flex-shrink:0;
}
.social-panel-ft button svg,
.cmt-ft button svg{width:22px;height:22px;}
.social-panel-ft button:disabled{opacity:.4;}

.post-detail-media{margin-top:12px;display:grid;gap:8px;}
.post-detail-media.n1{grid-template-columns:1fr;}
.post-detail-media.n2,.post-detail-media.n4{grid-template-columns:1fr 1fr;}
.post-detail-media.n3,.post-detail-media.n5,.post-detail-media.n6,.post-detail-media.n7,.post-detail-media.n8,.post-detail-media.n9{grid-template-columns:1fr 1fr 1fr;}
.post-detail-media img,.post-detail-media video{
    width:100%;border-radius:12px;background:#f4f4f5;display:block;
}
.post-detail-media.n1 img,.post-detail-media.n1 video{max-height:420px;object-fit:contain;}