.ch-wrap{display:flex;gap:28px;align-items:flex-start;}
.ch-feed{flex:1;min-width:0;}
.ch-side{margin:12px 0 4px;border-left:2px solid var(--hairline);padding-left:16px;}
.ch-side h3{display:none;}
.panel:has(.ch-wrap){overflow:clip;}
.ch-side[hidden]{display:none;}
.ch-list{display:flex;flex-direction:column;gap:22px;margin:10px 0 24px;}
.ch-msg{display:flex;gap:12px;}
.ch-av{width:40px;height:40px;border-radius:50%;flex:none;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--hairline);font-family:'Cormorant Garamond',serif;font-weight:600;font-size:19px;color:var(--muted);}
.ch-av img{width:100%;height:100%;object-fit:cover;display:block;}
.ch-main{min-width:0;flex:1;}
.ch-head{font-size:13px;color:var(--muted);margin:0 0 3px;}
.ch-head a.ch-name{color:var(--text);font-weight:600;text-decoration:none;}
.ch-head a.ch-name:hover{text-decoration:underline;}
.ch-head .ch-dot{margin:0 6px;}
a.ch-avl{flex:none;text-decoration:none;}
.ch-body a{color:var(--accent);word-break:break-all;}
.ch-card{display:block;max-width:560px;margin:8px 0 0;border:1px solid var(--hairline);border-radius:12px;overflow:hidden;color:var(--text);text-decoration:none;}
.ch-card:hover{border-color:var(--muted);}
.ch-card .ch-cimg{position:relative;width:100%;aspect-ratio:1.91/1;background:var(--panel) center/cover no-repeat;}
.ch-card.ch-ytc .ch-cimg{aspect-ratio:16/9;}
.ch-card .ch-play{position:absolute;left:50%;top:50%;width:68px;height:48px;margin:-24px 0 0 -34px;border-radius:12px;background:rgba(0,0,0,.7);}
.ch-card .ch-play:after{content:"";position:absolute;left:27px;top:14px;border-style:solid;border-width:10px 0 10px 17px;border-color:transparent transparent transparent #fff;}
.ch-card:hover .ch-play{background:#c00;}
.ch-card .ch-ctxt{padding:10px 14px 12px;}
.ch-card .ch-csite{display:block;font-size:12px;color:var(--muted);margin:0 0 2px;}
.ch-card .ch-ctitle{display:block;font-weight:600;line-height:1.35;}
.ch-msg.ch-hit > .ch-main{outline:1px solid var(--accent);outline-offset:6px;border-radius:6px;}
.ch-body{white-space:pre-wrap;word-wrap:break-word;line-height:1.5;margin:0;}
.ch-img{display:block;max-width:100%;max-height:420px;border-radius:12px;margin:8px 0 0;cursor:zoom-in;}
.ch-tools{display:flex;gap:16px;align-items:center;margin:8px 0 0;font-size:13px;}
.ch-tools button{background:none;border:none;padding:0;color:var(--muted);font:inherit;cursor:pointer;}
.ch-tools button:hover{color:var(--text);}
.ch-tools .on{color:var(--text);}
.ch-react{border:1px solid var(--hairline)!important;border-radius:999px;padding:2px 9px!important;}
.ch-react.on{border-color:var(--accent)!important;background:rgba(127,127,127,.15)!important;}
.ch-pick{display:flex;gap:4px;margin:6px 0 0;}
.ch-pick button{background:none;border:1px solid var(--hairline);border-radius:8px;padding:3px 6px;font-size:17px;cursor:pointer;}
.ch-pick button:hover{border-color:var(--muted);}
.ch-more{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0;}
.ch-more button{background:none;border:1px solid var(--hairline);border-radius:8px;padding:4px 10px;color:var(--text);font:inherit;font-size:13px;cursor:pointer;}
.ch-more button:hover{border-color:var(--muted);}
.ch-more .ch-wide{border-color:#8a3a2e;}
.ch-compose{border-top:1px solid var(--hairline);padding-top:16px;}
.ch-compose textarea{width:100%;box-sizing:border-box;min-height:64px;resize:vertical;padding:11px 12px;background:var(--bg);border:1px solid var(--hairline);border-radius:10px;color:var(--text);font:inherit;}
.ch-row{display:flex;gap:10px;align-items:center;margin-top:10px;}
.ch-photo{padding:9px 14px;border:1px solid var(--hairline);border-radius:10px;cursor:pointer;font-weight:600;font-size:14px;}
.ch-photo:hover{border-color:var(--muted);}
.ch-row .btn{margin-left:auto;}
.ch-pend{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--muted);}
.ch-pend img{height:64px;border-radius:8px;}
.ch-pend[hidden]{display:none;}
.ch-note{color:var(--muted);font-size:14px;}
.ch-side h3{margin:0 0 12px;font-size:1.2em;}
.ch-close{display:block;width:100%;box-sizing:border-box;margin-top:14px;padding:9px 14px;background:transparent;border:1px solid var(--hairline);border-radius:10px;color:var(--text);font:inherit;font-weight:600;cursor:pointer;}
#chBig{max-width:92vw;max-height:92vh;padding:0;border:none;background:transparent;}
#chBig img{max-width:92vw;max-height:92vh;display:block;border-radius:10px;}
#chBig::backdrop{background:rgba(0,0,0,.8);}
@media (max-width:820px){.ch-wrap{display:block;}}
.ch-board{display:flex;flex-direction:column;margin:6px 0 26px;border:1px solid var(--hairline);border-radius:12px;overflow:hidden;}
.ch-board[hidden]{display:none;}
.ch-topic{display:flex;gap:12px;align-items:center;padding:11px 14px;color:var(--text);text-decoration:none;border-top:1px solid var(--hairline);}
.ch-topic:first-child{border-top:none;}
.ch-topic:hover{background:rgba(127,127,127,.08);}
.ch-topic.ch-here{background:rgba(127,127,127,.12);}
.ch-topic .ch-av{width:32px;height:32px;font-size:15px;}
.ch-tmain{flex:1;min-width:0;}
.ch-ttitle{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ch-tlast{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ch-tmeta{flex:none;text-align:right;font-size:12px;color:var(--muted);line-height:1.5;}
.ch-pin{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-left:8px;font-weight:600;}
.ch-tmore{padding:9px 14px;border-top:1px solid var(--hairline);background:none;border-left:none;border-right:none;border-bottom:none;color:var(--muted);font:inherit;font-size:13px;text-align:left;cursor:pointer;}
.ch-tmore:hover{color:var(--text);}
.ch-h{margin:0 0 4px;font-size:1.3em;}
.ch-wrap[hidden]{display:none;}
.ch-back{display:inline-block;margin:0 0 10px;color:var(--muted);text-decoration:none;font-size:14px;}
.ch-back:hover{color:var(--text);}
.ch-back[hidden]{display:none;}
a.ch-crumb{color:var(--muted);text-decoration:none;}
a.ch-crumb:hover{color:var(--text);}
.ch-head span.ch-name{color:var(--text);font-weight:600;}
.ch-via{font-style:italic;}
h1.ch-h1bar{display:flex;align-items:center;justify-content:space-between;gap:12px;}
h1.ch-h1bar .btn{font-size:14px;}
.ch-bar{margin:4px 0 12px;}
.ch-bar input{width:100%;box-sizing:border-box;padding:10px 12px;background:#0b1326;border:1px solid var(--hairline);border-radius:10px;color:var(--text);font-size:14px;}
html[data-theme="light"] .ch-bar input{background:#fff;color:#0f172a;}
.ch-newform{display:flex;flex-direction:column;gap:8px;margin:0 0 16px;}
.ch-newform[hidden]{display:none;}
.ch-newform textarea{min-height:90px;}
.ch-newform .ch-row{justify-content:flex-end;}
.ch-thit{font-style:italic;}
.ch-newform input[type=text],.ch-newform textarea{width:100%;box-sizing:border-box;padding:10px 12px;background:#0b1326;border:1px solid var(--hairline);border-radius:10px;color:var(--text);font:inherit;font-size:14px;}
html[data-theme="light"] .ch-newform input[type=text],html[data-theme="light"] .ch-newform textarea{background:#fff;color:#0f172a;}
.ch-newform .ch-row .btn{margin-left:0;}
.ch-newform .ch-pinl{margin-right:auto;}
.btn.ch-cancel{background:transparent;border:1px solid var(--hairline);color:var(--text);}
.ch-pinl{display:inline-flex;align-items:center;gap:6px;font-size:14px;cursor:pointer;}
.ch-pinl[hidden]{display:none;}
.ch-ttools{display:flex;align-items:center;gap:12px;margin:0 0 12px;}
.ch-bar[hidden]{display:none;}