:root{
  --p-blue:oklch(0.62 0.19 255);
  --p-blue-dark:oklch(0.52 0.18 255);
  --p-red:oklch(0.58 0.22 27);
  --p-ink:oklch(0.25 0.015 255);
  --p-muted:oklch(0.49 0.015 255);
  --p-line:oklch(0.91 0.008 255);
  --p-paper:oklch(0.995 0.002 255);
  --p-ground:oklch(0.965 0.006 255);
  --surface:var(--p-paper);
  --ground:var(--p-ground);
  --text:var(--p-ink);
  --muted:var(--p-muted);
  --line:var(--p-line);
  --accent:var(--p-blue);
  --accent-hover:var(--p-blue-dark);
  --danger:var(--p-red);
  --header-h:64px;
  --radius:6px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{min-height:100dvh;background:var(--ground);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}
button{cursor:pointer;color:inherit}
button:disabled{cursor:not-allowed;opacity:.55}
a{color:inherit;text-decoration:none}
svg{display:block;flex:none}
::selection{background:oklch(0.88 0.07 255)}
:focus-visible{outline:3px solid oklch(0.72 0.13 255);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-60px;z-index:50;background:var(--text);color:var(--surface);padding:8px 16px;border-radius:var(--radius)}
.skip-link:focus{top:12px}
.icon{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.container{width:min(100% - 32px,1180px);margin-inline:auto}
.topbar{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-inner{height:100%;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:9px;min-height:44px;flex:none}
.brand-mark{width:31px;height:31px;color:var(--accent)}
.brand-copy{display:flex;flex-direction:column;align-items:flex-start;line-height:1.05;white-space:nowrap}
.brand-name{font-size:20px;font-weight:750;letter-spacing:0}
.brand-tagline{margin-top:4px;color:var(--muted);font-size:10px;line-height:1;letter-spacing:0}
.main-nav{display:flex;align-items:center;gap:4px;height:100%}
.nav-btn{height:44px;border:0;background:transparent;padding:0 13px;font-size:15px;position:relative;white-space:nowrap}
.nav-btn:hover{color:var(--accent)}
.nav-btn.active{color:var(--accent);font-weight:650}
.nav-btn.active:after{content:"";height:2px;background:var(--accent);position:absolute;left:13px;right:13px;bottom:0}
.header-search{margin-left:auto;display:flex;align-items:center;position:relative;width:min(290px,28vw)}
.header-search .icon{position:absolute;left:12px;color:var(--muted);pointer-events:none}
.header-search input{width:100%;height:38px;border:1px solid var(--line);border-radius:var(--radius);background:var(--ground);padding:0 38px 0 38px;color:var(--text);outline:0}
.header-search input:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px oklch(0.9 0.05 255)}
.search-clear{position:absolute;right:2px;width:36px;height:36px;display:grid;place-items:center;border:0;background:transparent;color:var(--muted)}
.search-clear:hover{color:var(--text)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;flex:none;color:oklch(0.32 0.04 255);background:oklch(0.89 0.045 255)}
.avatar.small{width:30px;height:30px;font-size:12px}
.header-avatar{border:0;padding:0;background:transparent}
.admin-link{font-size:13px;color:var(--muted);white-space:nowrap}
.admin-link:hover{color:var(--accent)}
.forum-head{background:var(--surface);border-bottom:1px solid var(--line)}
.forum-head-inner{min-height:140px;display:flex;align-items:center;gap:20px;padding-block:24px}
.forum-badge{width:78px;height:78px;border:1px solid oklch(0.8 0.08 255);border-radius:12px;display:grid;place-items:center;background:oklch(0.96 0.025 255);color:var(--accent);flex:none}
.forum-badge svg{width:49px;height:49px}
.forum-info{min-width:0;flex:1}
.forum-title-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.forum-title{font-size:27px;line-height:1.25;letter-spacing:-.5px}
.forum-label{font-size:12px;color:var(--accent);border:1px solid oklch(0.82 0.07 255);border-radius:3px;padding:0 6px;line-height:22px}
.forum-desc{color:var(--muted);font-size:14px;margin-top:7px}
.forum-stats{display:flex;gap:28px;margin-left:auto;text-align:center}
.stat strong{display:block;font-size:20px;line-height:1.3;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--muted)}
.primary-btn,.outline-btn{min-height:40px;border-radius:var(--radius);padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;border:1px solid transparent;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}
.primary-btn{background:var(--accent);color:var(--surface)}
.primary-btn:hover{background:var(--accent-hover)}
.primary-btn:active,.outline-btn:active{transform:scale(.97)}
.outline-btn{background:var(--surface);border-color:var(--line)}
.outline-btn:hover{border-color:var(--accent);color:var(--accent)}
.top-panels{padding-block:20px 0}
.top-panels-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:20px}
.page-layout{display:block;padding-block:20px 40px}
.feed,.panel-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.feed-tools{padding:0 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;min-height:58px;gap:16px;flex-wrap:wrap}
.feed-tabs{display:flex;align-items:center;gap:2px;align-self:stretch}
.feed-tab{border:0;background:transparent;padding:0 12px;min-height:46px;font-size:15px;position:relative}
.feed-tab:hover{color:var(--accent)}
.feed-tab.active{color:var(--accent);font-weight:650}
.feed-tab.active:after{content:"";position:absolute;bottom:-1px;left:12px;right:12px;height:2px;background:var(--accent)}
.sort-wrap{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px}
.sort-wrap select{height:36px;border:0;background:transparent;color:var(--text);cursor:pointer;outline-offset:1px}
.compose-button{width:calc(100% - 36px);margin:16px 18px;min-height:50px;border:1px solid var(--line);border-radius:var(--radius);background:var(--ground);display:flex;align-items:center;gap:11px;padding:0 14px;color:var(--muted);text-align:left;transition:border-color .18s ease,background-color .18s ease}
.compose-button:hover{border-color:var(--accent);background:oklch(0.975 0.015 255)}
.compose-button .icon{color:var(--accent)}
.compose-button kbd{margin-left:auto;border:1px solid var(--line);border-radius:3px;background:var(--surface);font:12px/20px ui-monospace,SFMono-Regular,Consolas,monospace;padding:0 5px;color:var(--muted)}
.list-summary{display:flex;justify-content:space-between;align-items:center;padding:0 18px 12px;color:var(--muted);font-size:13px}
.list-summary strong{color:var(--text);font-weight:600}
.post-list{list-style:none;border-top:1px solid var(--line)}
.post-item{display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;padding:20px 18px;border-bottom:1px solid var(--line);position:relative;transition:background-color .18s ease}
.post-item:hover{background:oklch(0.985 0.006 255)}
.post-item:last-child{border-bottom:0}
.rank{font:600 16px/30px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums}
.rank.top{color:var(--danger);font-size:19px;font-weight:750}
.post-main{min-width:0}
.post-heading{display:flex;align-items:flex-start;gap:8px}
.post-title{border:0;background:transparent;text-align:left;font-size:17px;font-weight:650;line-height:1.5;padding:0;overflow-wrap:anywhere}
.post-title:hover{color:var(--accent)}
.post-label{font-size:11px;line-height:20px;padding:0 5px;border-radius:3px;color:var(--danger);background:oklch(0.96 0.03 27);flex:none;margin-top:2px}
.post-excerpt{font-size:14px;line-height:1.7;color:var(--muted);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px;font-size:12px;color:var(--muted)}
.author-name{color:var(--text);font-weight:550}
.meta-dot:before{content:"·";margin-right:8px}
.topic-btn{border:0;background:transparent;color:var(--accent);padding:4px 0;min-height:30px;font-size:12px}
.topic-btn:hover{text-decoration:underline}
.post-actions{display:flex;align-items:center;gap:4px;margin-top:8px;margin-left:-9px;flex-wrap:wrap}
.action-btn{min-height:40px;border:0;background:transparent;display:inline-flex;align-items:center;gap:6px;padding:0 9px;color:var(--muted);font-size:13px;border-radius:4px;transition:color .16s ease,background-color .16s ease}
.action-btn:hover{color:var(--accent);background:oklch(0.95 0.025 255)}
.action-btn.active{color:var(--accent)}
.action-btn.like-active{color:var(--danger)}
.action-btn.like-active .icon{fill:currentColor}
.action-btn .icon{width:17px;height:17px}
.action-count{font-variant-numeric:tabular-nums}
.comment-panel{grid-column:2;border-top:1px dashed var(--line);padding-top:14px;margin-top:2px}
.comment-item{display:flex;gap:9px;margin-bottom:12px;font-size:14px}
.comment-item p{color:var(--muted);line-height:1.6}
.comment-item strong{color:var(--text);margin-right:5px}
.comment-form{display:flex;gap:8px;margin-top:10px}
.comment-form input{min-width:0;flex:1;height:42px;border:1px solid var(--line);border-radius:var(--radius);padding:0 12px;background:var(--surface);color:var(--text)}
.comment-form input:focus{border-color:var(--accent);outline:0}
.comment-form button{height:42px;padding-inline:15px}
.feed-end{text-align:center;color:var(--muted);font-size:13px;padding:18px;border-top:1px solid var(--line)}
.empty-state{text-align:center;padding:64px 20px}
.empty-state svg{width:44px;height:44px;margin:0 auto 14px;color:var(--muted)}
.empty-state h2{font-size:18px;margin-bottom:6px}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:20px}
.panel-card{padding:18px;min-width:0}
.panel-title{font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-title span{font-size:12px;color:var(--muted);font-weight:400}
.meeting-main{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.meeting-main > div{min-width:0}
.today-date{font-size:13px;color:var(--muted)}
.today-time{display:flex;align-items:baseline;gap:8px;margin:0 0 10px}
.today-time strong{font:650 34px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-1px}
.today-time span{font-size:14px;color:var(--muted)}
.meeting-topic{font-size:15px;font-weight:650}
.meeting-detail{font-size:13px;color:var(--muted);margin-top:5px}
.meeting-copy{flex:none}
.meeting-score{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;border-top:1px solid var(--line);padding-top:13px}
.rating-summary{min-width:132px}
.rating-count{display:block;color:var(--muted);font-size:12px;margin-top:5px}
.score-main{display:flex;align-items:baseline;white-space:nowrap}
.score-label{margin-right:9px;font-size:13px;font-weight:600}
.score-main strong{font:700 29px/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);letter-spacing:-1px}
.score-unit{font-size:12px;color:var(--muted)}
.rating-control{min-width:250px;flex:1;max-width:410px}
.rating-control label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.rating-input-row{display:flex;align-items:center;gap:9px}
.rating-input-row input{width:100%;accent-color:var(--accent);cursor:pointer}
.rating-input-row output{width:34px;text-align:center;font:650 15px/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent)}
.rating-submit{min-height:34px;padding:0 11px;font-size:12px;white-space:nowrap}
.hot-topics{display:flex;flex-wrap:wrap;gap:8px}
.hot-topic{min-height:38px;border:1px solid var(--line);border-radius:4px;background:var(--surface);padding:0 10px;font-size:13px;display:flex;align-items:center;gap:6px}
.hot-topic:hover,.hot-topic.active{border-color:var(--accent);color:var(--accent)}
.hot-topic span{font-size:11px;color:var(--muted)}
.footer{border-top:1px solid var(--line);background:var(--surface);padding:22px 0;color:var(--muted);font-size:13px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.footer button{border:0;background:transparent;color:var(--muted);min-height:40px}
.footer button:hover{color:var(--accent)}
.toast{position:fixed;z-index:60;left:50%;bottom:28px;transform:translate(-50%,16px);background:var(--text);color:var(--surface);padding:10px 18px;border-radius:var(--radius);font-size:14px;box-shadow:0 6px 24px oklch(0.2 0.02 255 / .18);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.modal-backdrop{position:fixed;inset:0;z-index:40;background:oklch(0.18 0.02 255 / .48);display:grid;place-items:center;padding:16px;animation:fade-in .16s ease-out}
.modal{width:min(100%,620px);max-height:min(88dvh,760px);overflow:auto;background:var(--surface);border-radius:8px;box-shadow:0 20px 70px oklch(0.15 0.02 255 / .25);animation:modal-in .2s ease-out}
.modal-head{position:sticky;top:0;background:var(--surface);z-index:2;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.modal-head h2{font-size:19px}
.modal-close{width:40px;height:40px;border:0;background:transparent;display:grid;place-items:center;border-radius:4px;color:var(--muted)}
.modal-close:hover{background:var(--ground);color:var(--text)}
.modal-body{padding:20px}
.form-field{margin-bottom:17px}
.form-field label{font-size:14px;font-weight:600;display:block;margin-bottom:7px}
.form-field input,.form-field textarea,.form-field select{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text);padding:10px 12px;outline:0}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px oklch(0.92 0.04 255)}
.form-field textarea{min-height:150px;resize:vertical;line-height:1.7}
.form-hint{font-size:12px;color:var(--muted);margin-top:5px;display:flex;justify-content:space-between}
.form-error{font-size:13px;color:var(--danger);min-height:22px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:16px}
.detail-meta{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.detail-meta strong{display:block;font-size:14px}
.detail-meta span{font-size:12px;color:var(--muted)}
.detail-content{white-space:pre-wrap;line-height:1.85;color:oklch(0.34 0.015 255);overflow-wrap:anywhere}
.detail-actions{display:flex;gap:10px;border-block:1px solid var(--line);padding-block:12px;margin-top:20px}
.guide-steps{counter-reset:steps;list-style:none}
.guide-steps li{counter-increment:steps;position:relative;padding:0 0 22px 42px;color:var(--muted)}
.guide-steps li:before{content:counter(steps);position:absolute;left:0;top:0;width:27px;height:27px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font:600 13px/1 ui-monospace,SFMono-Regular,Consolas,monospace}
.guide-steps strong{display:block;color:var(--text);margin-bottom:3px}
.mobile-compose{display:none}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes modal-in{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
@media (max-width:959px){
  .forum-stats{gap:18px}
  .top-panels-inner{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  :root{--header-h:58px}
  .container{width:min(100% - 24px,1180px)}
  .topbar-inner{gap:8px;flex-wrap:wrap}
  .brand-name{font-size:18px}
  .brand-tagline{font-size:9px}
  .brand-mark{width:27px;height:27px}
  .main-nav{display:none}
  .header-search{width:auto;flex:1;min-width:100px;margin-left:0}
  .header-search input{height:38px;padding-right:32px;font-size:14px}
  .header-avatar{display:none}
  .forum-head-inner{gap:13px;padding-block:18px;flex-wrap:wrap}
  .forum-badge{width:56px;height:56px;border-radius:9px}
  .forum-badge svg{width:37px;height:37px}
  .forum-title{font-size:22px}
  .forum-desc{font-size:13px;margin-top:4px}
  .forum-stats{order:3;flex-basis:100%;margin-left:69px;gap:24px;text-align:left}
  .stat strong{font-size:17px}
  .top-panels{padding-block:12px 0}
  .panel-card{padding:16px}
  .meeting-main{align-items:stretch;flex-direction:column}
  .meeting-copy{width:100%;min-height:44px}
  .meeting-score{align-items:stretch;flex-direction:column;gap:12px}
  .rating-control{max-width:none}
  .page-layout{padding-block:12px 28px}
  .feed-tools{padding:0 8px;gap:4px;min-height:54px}
  .feed-tab{padding-inline:10px;min-height:48px;font-size:14px}
  .sort-wrap{font-size:0;gap:0}
  .sort-wrap select{font-size:13px;max-width:106px;height:44px}
  .compose-button{margin:12px;width:calc(100% - 24px);min-height:48px}
  .compose-button kbd{display:none}
  .list-summary{padding:0 12px 10px}
  .post-item{grid-template-columns:30px minmax(0,1fr);gap:8px;padding:17px 12px}
  .rank{font-size:14px;text-align:left}
  .rank.top{font-size:17px}
  .post-title{font-size:16px}
  .post-excerpt{font-size:14px;-webkit-line-clamp:2}
  .post-meta{gap:5px;margin-top:9px}
  .meta-dot:before{margin-right:5px}
  .post-actions{gap:0;margin-top:7px}
  .action-btn{min-height:44px;padding-inline:8px}
  .comment-panel{grid-column:1 / -1}
  .footer-inner{flex-direction:column;gap:2px;text-align:center}
  .modal-backdrop{padding:0;place-items:end center}
  .modal{width:100%;max-height:92dvh;border-radius:12px 12px 0 0}
  .modal-body{padding:18px}
  .comment-form button{padding-inline:12px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}