/* 他媽的論壇 — 樣式
   色票：墨紫（主色）＋ 桃紅（點綴）。所有顏色都走變數，深淺色切換只換變數。 */
:root{
  --bg:#F4F3F8; --surface:#FFFFFF; --surface-2:#F1EFF7; --hover:#E8E5F1; --line:#E3E0EB;
  --text:#17151F; --muted:#686479; --faint:#9894AA;
  --accent:#6C4DF6; --accent-2:#5634E6; --accent-soft:#EEEAFF; --accent-ink:#FFFFFF; --accent-line:#CFC4FF;
  --hot:#F0386B; --hot-soft:#FFE4EC;
  --grad:linear-gradient(135deg,#6C4DF6 0%,#A044E8 55%,#F0386B 100%);
  --ok:#0B8A60; --ok-soft:#DCF4EA; --warn:#A86200; --warn-soft:#FFF0D4; --bad:#D52749; --bad-soft:#FDE3E8; --info:#2865D8; --info-soft:#E2ECFF;
  --bar2:#C9BCFF;
  --shadow:0 1px 2px rgba(23,21,31,.06),0 1px 3px rgba(23,21,31,.06); --pop:0 10px 30px rgba(23,21,31,.16),0 2px 6px rgba(23,21,31,.08);
  --r:12px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E0D13; --surface:#18161F; --surface-2:#221F2C; --hover:#2A2737; --line:#2C2939;
    --text:#EDEBF5; --muted:#A4A0B7; --faint:#77738A;
    --accent:#8E77FF; --accent-2:#A493FF; --accent-soft:#272042; --accent-ink:#FFFFFF; --accent-line:#4B3F85;
    --hot:#FF5C87; --hot-soft:#3B1826;
    --ok:#3DCB94; --ok-soft:#10302A; --warn:#F3B456; --warn-soft:#33260F; --bad:#FF6B86; --bad-soft:#3A1622; --info:#7EA8FF; --info-soft:#15223F;
    --bar2:#4B3F85;
    --shadow:0 1px 2px rgba(0,0,0,.5); --pop:0 12px 32px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E0D13; --surface:#18161F; --surface-2:#221F2C; --hover:#2A2737; --line:#2C2939;
  --text:#EDEBF5; --muted:#A4A0B7; --faint:#77738A;
  --accent:#8E77FF; --accent-2:#A493FF; --accent-soft:#272042; --accent-ink:#FFFFFF; --accent-line:#4B3F85;
  --hot:#FF5C87; --hot-soft:#3B1826;
  --ok:#3DCB94; --ok-soft:#10302A; --warn:#F3B456; --warn-soft:#33260F; --bad:#FF6B86; --bad-soft:#3A1622; --info:#7EA8FF; --info-soft:#15223F;
  --bar2:#4B3F85;
  --shadow:0 1px 2px rgba(0,0,0,.5); --pop:0 12px 32px rgba(0,0,0,.6);
  color-scheme:dark;
}
[hidden]{display:none!important}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;font-size:15px;line-height:1.5;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
button,select,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
form{margin:0}
img{max-width:100%}
h1,h2,h3{margin:0 0 12px;line-height:1.3;text-wrap:balance}
h2{font-size:19px;font-weight:700}
h3{font-size:16px;font-weight:700;margin-top:20px}
p{margin:0 0 12px}
code{background:var(--surface-2);padding:1px 6px;border-radius:4px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.i{flex:none;vertical-align:middle}
.muted{color:var(--muted)} .small,small{font-size:13px} .accent{color:var(--accent);font-weight:700}
.center{text-align:center} .pre{white-space:pre-wrap}
.link{color:var(--accent);font-weight:500} .link:hover{text-decoration:underline}
.mention{color:var(--accent);font-weight:700;background:var(--accent-soft);padding:0 3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.sep{height:1px;background:var(--line);margin:8px 0}
.h1{font-size:24px;font-weight:900;margin:0}
.h2{font-size:20px}

/* ---------- 按鈕 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--surface-2);color:var(--text);font-weight:700;border-radius:8px;padding:8px 14px;border:0;cursor:pointer;white-space:nowrap;line-height:1.3}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);color:var(--accent-ink)} .btn.primary:hover{background:var(--accent-2)}
.btn.green{background:var(--grad);color:#fff} .btn.green:hover{filter:brightness(1.08)}
.btn.danger{background:var(--bad-soft);color:var(--bad)} .btn.danger:hover{background:var(--bad);color:#fff}
.btn.small{padding:5px 10px;font-size:13px}
.btn.big{font-size:18px;padding:12px}
.btn.wide{width:100%;margin-top:8px}
.btn.joined{cursor:default}
.btn.confirming,.menu-item.confirming{background:var(--bad)!important;color:#fff!important}
.confirm-tip{font-size:12px;color:var(--bad);padding:2px 12px}
.center-btn{align-self:center}

/* ---------- 頂部 ---------- */
.top{position:sticky;top:0;z-index:30;background:var(--surface);box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:0 16px;padding-top:env(safe-area-inset-top,0px);height:calc(56px + env(safe-area-inset-top,0px))}
.brand{display:flex;align-items:center;gap:8px;min-width:0}
.logo{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;box-shadow:0 4px 12px rgba(108,77,246,.35);display:grid;place-items:center;font-weight:900;font-size:22px;flex:none;transform:rotate(-4deg);transition:transform .15s}
.logo:hover{transform:rotate(4deg)}
.search-form{flex:1;min-width:0;max-width:260px}
.search{width:100%;background:var(--surface-2);border:0;border-radius:20px;padding:9px 16px}
.tabs{display:flex;gap:4px;height:100%}
.tab{width:100px;display:grid;place-items:center;color:var(--muted);position:relative;border-radius:8px;margin:4px 0}
.tab:hover{background:var(--hover)}
.tab.on{color:var(--accent)}
.tab.on::after{content:"";position:absolute;left:6px;right:6px;bottom:-4px;height:3px;border-radius:2px;background:var(--accent)}
.me{justify-self:end;display:flex;gap:8px;align-items:center}
.circle{width:40px;height:40px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;position:relative;cursor:pointer;list-style:none}
.circle::-webkit-details-marker{display:none}
.circle:hover{background:var(--hover)} .circle.on{background:var(--accent-soft);color:var(--accent)}
.me-av{background:none;padding:0} .me-av .av{width:40px;height:40px}
.badge{position:absolute;top:-4px;right:-4px;background:var(--hot);color:#fff;font-size:11px;font-weight:700;border-radius:10px;padding:0 5px;line-height:18px;min-width:18px;text-align:center}
.badge.static{position:static;margin-left:auto}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--text);color:var(--bg);padding:12px 20px;border-radius:10px;font-weight:500;box-shadow:var(--pop);z-index:50;max-width:calc(100% - 32px)}
.notice{background:var(--warn-soft);color:var(--warn);text-align:center;padding:10px 16px;font-weight:500}

/* ---------- 下拉選單 ---------- */
.menu{position:relative}
.menu>summary{list-style:none;cursor:pointer}
.menu>summary::-webkit-details-marker{display:none}
.menu-pop{position:absolute;top:calc(100% + 6px);z-index:40;background:var(--surface);border-radius:10px;box-shadow:var(--pop);padding:8px;min-width:260px;display:flex;flex-direction:column}
.menu-pop.right{right:0}
.menu-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:6px;font-weight:500;text-align:left;width:100%;cursor:pointer}
.menu-item:hover{background:var(--hover)}
.menu-item.danger{color:var(--bad)}
.me-item .av{width:36px;height:36px} .me-item span{display:flex;flex-direction:column}

/* ---------- 頭像 ---------- */
.av{width:40px;height:40px;border-radius:50%;flex:none;display:inline-grid;place-items:center;font-weight:700;color:#fff;font-size:16px;object-fit:cover;background:var(--surface-2)}
.av.xs{width:28px;height:28px;font-size:12px}
.av.sm{width:32px;height:32px;font-size:13px}
.av.lg{width:56px;height:56px;font-size:22px}
.av.xl{width:168px;height:168px;font-size:64px}
.av.anon{background:var(--text);color:var(--bg)}
.av-wrap{position:relative;flex:none}
.online{position:relative;display:inline-block;flex:none}
.online::after{content:"";position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:var(--ok);border:2px solid var(--surface)}
.dot-on{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);margin:0 4px 0 8px}
.badge-role{display:inline-block;font-size:11px;font-weight:700;border-radius:4px;padding:0 5px;margin-left:6px;vertical-align:2px;background:var(--surface-2);color:var(--muted)}
.bubble .badge-role{background:var(--surface)}
.badge-role.r-admin{background:var(--accent);color:var(--accent-ink)}
.badge-role.r-mod{background:var(--ok);color:#fff}

/* ---------- 社團封面 ---------- */
.ghead{background:var(--surface);box-shadow:var(--shadow)}
.gcover{max-width:1100px;margin:0 auto;aspect-ratio:1100/340;max-height:360px;border-radius:0 0 12px 12px;background:var(--accent) center/cover no-repeat;background-image:radial-gradient(circle at 80% 20%,rgba(255,255,255,.25),transparent 45%),repeating-linear-gradient(-45deg,rgba(255,255,255,.06) 0 18px,transparent 18px 36px),var(--grad);position:relative;overflow:hidden}
.gcover-mark{position:absolute;right:6%;bottom:-18%;font-weight:900;font-size:clamp(120px,24vw,300px);color:rgba(255,255,255,.14);transform:rotate(-8deg);line-height:1}
.ginfo{max-width:1100px;margin:0 auto;padding:16px 32px 12px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.ginfo h1{font-size:32px;font-weight:900;margin-bottom:4px}
.ginfo .muted a:hover{text-decoration:underline}
.faces{display:flex;margin-top:10px}
.faces a{margin-right:-6px} .faces .av{border:2px solid var(--surface)}
.gactions{display:flex;gap:8px;flex-wrap:wrap}
.gtabs{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;gap:4px;border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.gtabs a{padding:14px 16px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.gtabs a:hover{background:var(--hover);border-radius:8px 8px 0 0}
.gtabs a.on{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- 版面 ---------- */
.gwrap{max-width:1100px;margin:16px auto;padding:0 16px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}
.gwrap.single{grid-template-columns:minmax(0,1fr);max-width:940px}
.gside{position:sticky;top:72px;display:flex;flex-direction:column;gap:16px}
.feed{display:flex;flex-direction:column;gap:16px;min-width:0}
.narrow{max-width:680px;margin:16px auto 48px;padding:0 16px;display:flex;flex-direction:column;gap:16px}
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:16px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;flex-wrap:wrap}
.empty{padding:40px 16px;text-align:center;color:var(--muted)}
.empty.tall{padding:120px 16px}
.backlink{color:var(--muted);font-weight:500}
.backlink:hover{color:var(--accent)}
.page-h{display:flex;align-items:center;gap:8px;font-size:24px;font-weight:900;margin:0}
.section-h{margin:8px 0 0}
.foot{color:var(--muted);font-size:12px;padding:0 8px}
.row{display:flex;align-items:center;gap:10px;padding:6px;border-radius:8px}
a.row:hover{background:var(--hover)}
.row.plain{padding:0}
.big-row{flex-wrap:wrap}
.facts{display:flex;flex-direction:column;gap:12px;margin:12px 0}
.facts>div{display:flex;gap:12px;align-items:flex-start}
.facts .i{color:var(--muted);margin-top:2px}
.facts.big{font-size:16px;gap:16px}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;border-radius:8px;overflow:hidden}
.thumbs img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.thumbs.edit{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));margin-bottom:12px}
.thumb-del{display:flex;flex-direction:column;gap:4px;font-size:13px}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:6px}
.mgrid img{width:100%;aspect-ratio:1;object-fit:cover;display:block;border-radius:6px}
.mgrid a:hover img{filter:brightness(.9)}
.pager{display:flex;justify-content:center;align-items:center;gap:16px;padding:8px}
.topicbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:4px 12px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer}
.chip:hover{background:var(--hover)}
.chip.on{background:var(--tc,var(--accent));border-color:transparent;color:#fff;box-shadow:0 2px 8px color-mix(in srgb,var(--tc,var(--accent)) 35%,transparent)}
.sortmenu{margin-left:auto}
.sortmenu>summary{list-style:none}
.ev-mini{align-items:flex-start}

/* ---------- 發文框 ---------- */
.compose{padding:12px 16px}
.l1{display:flex;gap:8px;align-items:flex-start}
.compose textarea,.l1 textarea{flex:1;resize:none;border:0;background:var(--surface-2);border-radius:20px;padding:9px 16px;min-height:40px;max-height:400px;line-height:1.5}
.compose textarea:hover{background:var(--hover)}
.compose textarea:focus{border-radius:12px;min-height:80px}
.previews{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.previews img{width:80px;height:80px;object-fit:cover;border-radius:8px}
.poll-edit{margin-top:10px}
.poll-edit:not([open]){display:none}
.poll-edit>summary{display:none}
.poll-opts{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.poll-opts input{border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--surface)}
.compose-opts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;align-items:center}
.sel{background:var(--surface-2);border:0;border-radius:8px;padding:6px 10px;color:var(--muted);font-weight:500;font-size:14px;max-width:100%}
.check{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);cursor:pointer}
.l2{display:flex;gap:4px;border-top:1px solid var(--line);margin-top:10px;padding-top:8px;align-items:center}
.l2 .btn.primary{margin-left:auto;padding:8px 24px}

/* ---------- 貼文 ---------- */
.post{overflow:hidden}
.post.announce{box-shadow:0 0 0 2px var(--accent-line),var(--shadow)}
.strip{display:flex;align-items:center;gap:6px;padding:6px 16px;font-size:13px;font-weight:700;color:var(--accent);background:var(--accent-soft)}
.strip.warn{color:var(--warn);background:var(--warn-soft)}
.hd{display:flex;gap:10px;padding:12px 16px 0;align-items:center}
.who{flex:1;min-width:0;line-height:1.35}
.who a b:hover{text-decoration:underline}
.meta{color:var(--muted);font-size:13px}
.meta a:hover{text-decoration:underline}
.topic{color:var(--tc);font-weight:700}
.more{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--muted)}
.more:hover{background:var(--hover)}
.body{padding:8px 16px 12px;white-space:pre-wrap;word-break:break-word}
.body.clamp{display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;padding-bottom:0}
.body.big{font-size:24px;font-weight:700;padding:56px 24px;text-align:center;color:#fff;margin-top:10px;line-height:1.4;min-height:240px;display:grid;place-items:center}
.seemore{display:block;padding:2px 16px 8px;font-weight:700;color:var(--muted);font-size:14px}
.seemore:hover{text-decoration:underline}
.gallery{display:grid;gap:3px;margin-top:4px}
.gallery.n1{grid-template-columns:1fr}
.gallery.n2{grid-template-columns:1fr 1fr}
.gallery.n3{grid-template-columns:1fr 1fr}
.gallery.n3 .gi:first-child{grid-column:span 2}
.gallery.n4{grid-template-columns:1fr 1fr}
.gi{position:relative;display:block;background:var(--surface-2)}
.gi img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:1}
.gallery.n1 .gi img{aspect-ratio:auto;max-height:640px;object-fit:contain;background:#000}
.gallery.n3 .gi:first-child img{aspect-ratio:2/1}
.gmore{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.5);color:#fff;font-size:32px;font-weight:700}
.shared{margin:8px 16px 4px;border:1px solid var(--line);border-radius:10px;overflow:hidden;padding-bottom:4px}
.shared .hd{padding-top:10px}
.shared-img{width:100%;max-height:360px;object-fit:cover;display:block;margin-top:8px}
.stats{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px;padding:10px 16px;gap:8px}
.stats a:hover{text-decoration:underline}
.lk{display:flex;align-items:center;gap:6px}
.rx-stack{display:flex}
.rx{width:20px;height:20px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font-size:13px;margin-right:-4px;box-shadow:0 0 0 2px var(--surface)}
.rx.mini{position:absolute;right:-4px;bottom:-4px;width:20px;height:20px;font-size:11px;background:var(--surface);box-shadow:0 0 0 2px var(--surface)}
.rx-big{font-size:18px;line-height:1}
.acts{display:flex;border-top:1px solid var(--line);margin:0 16px;padding:4px 0;gap:4px}
.acts>*{flex:1}
.act{display:flex;gap:8px;align-items:center;justify-content:center;padding:8px;border-radius:8px;color:var(--muted);font-weight:700;cursor:pointer;width:100%;font-size:15px}
.act:hover{background:var(--hover)}
.act.on{color:var(--accent);background:var(--accent-soft)}
.act.disabled{cursor:default} .act.disabled:hover{background:none}
.react-wrap{position:relative;display:flex}
.picker{position:absolute;bottom:calc(100% + 4px);left:0;display:flex;gap:2px;background:var(--surface);border-radius:28px;box-shadow:var(--pop);padding:6px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .15s .3s,transform .15s .3s,visibility 0s .45s;z-index:20}
.react-wrap:hover .picker,.react-wrap:focus-within .picker{opacity:1;visibility:visible;transform:none;transition-delay:.35s,.35s,0s}
.picker button{font-size:28px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;transition:transform .12s}
.picker button:hover,.picker button:focus-visible{transform:scale(1.3) translateY(-4px)}

/* ---------- 投票、活動 ---------- */
.poll{display:flex;flex-direction:column;gap:8px;padding:4px 16px 8px}
.opt{position:relative;display:flex;justify-content:space-between;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;overflow:hidden;text-align:left;width:100%}
.opt:hover:not(:disabled){border-color:var(--accent)}
.opt.mine{border-color:var(--accent);font-weight:700}
.opt .bar{position:absolute;inset:0 auto 0 0;background:var(--accent-soft);transition:width .3s}
.otext,.onum{position:relative;display:flex;align-items:center;gap:6px}
.onum{font-size:13px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.event{margin:8px 16px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.card>.event{margin:0;border:0;border-radius:var(--r) var(--r) 0 0}
.ev-cover{width:100%;max-height:300px;object-fit:cover;display:block}
.ev-body{display:flex;gap:14px;padding:12px 14px}
.ev-date{flex:none;width:56px;height:60px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.ev-date span{font-size:12px;font-weight:700} .ev-date b{font-size:24px;font-weight:900}
.ev-date.sm{width:44px;height:48px} .ev-date.sm b{font-size:18px}
.ev-when{color:var(--accent);font-weight:700;font-size:13px;text-transform:uppercase}
.ev-title{display:block;font-size:18px;font-weight:900;line-height:1.3;margin:2px 0}
.ev-title:hover{text-decoration:underline}
.ev-actions{display:flex;gap:8px;padding:0 14px 12px}
.ev-actions .btn{flex:1}
.ev-list{display:flex;flex-direction:column;gap:12px;padding:0 16px 16px}
.ev-list .event{margin:0}
.facegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:12px;margin-bottom:16px}
.facegrid a{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:13px;text-align:center}
.facegrid .av{width:56px;height:56px}

/* ---------- 留言 ---------- */
.comments{padding:8px 16px 12px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line)}
.cm-more{padding:8px 16px 0;border-top:1px solid var(--line)}
.cm-more+.comments{border-top:0}
.cm{display:flex;gap:8px;align-items:flex-start}
.cm:target .bubble{box-shadow:0 0 0 2px var(--accent)}
.cm-main{min-width:0;flex:1}
.bubble{display:inline-block;position:relative;background:var(--surface-2);border-radius:18px;padding:7px 12px;max-width:100%;word-break:break-word}
.bubble>div{white-space:pre-wrap}
.bubble>a b{font-size:13px}
.bubble>a:hover b{text-decoration:underline}
.cm-likes{position:absolute;right:-8px;bottom:-10px;background:var(--surface);border-radius:10px;padding:0 6px;font-size:12px;box-shadow:var(--shadow)}
.cm-img{display:block;max-width:240px;max-height:240px;border-radius:12px;margin-top:4px}
.cm-acts{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;font-weight:700;color:var(--muted);padding:4px 12px 0;align-items:baseline}
.cm-acts button,.cm-acts summary,.cm-acts a{color:var(--muted);font-weight:700;cursor:pointer;font-size:12px}
.cm-acts button:hover,.cm-acts summary:hover,.cm-acts a:hover{text-decoration:underline}
.cm-acts button.on{color:var(--accent)}
.cm-acts span{font-weight:400}
.reply-box>summary{list-style:none}
.reply-box>summary::-webkit-details-marker{display:none}
.reply-box[open]{flex-basis:100%;order:10}
.reply-box[open]>summary{display:none}
.replies{margin-left:40px;display:flex;flex-direction:column;gap:10px}
.cm-in{display:flex;gap:8px;align-items:center}
.cm-box{flex:1;min-width:0;display:flex;align-items:center;background:var(--surface-2);border-radius:20px;padding:0 6px 0 14px}
.cm-box input{flex:1;min-width:0;border:0;background:none;padding:9px 0;outline:none}
.cm-photo,.cm-send{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:var(--muted);cursor:pointer;flex:none}
.cm-photo:hover,.cm-send:hover{background:var(--hover)}
.cm-photo.on{color:var(--accent);background:var(--accent-soft)}
.cm-send{color:var(--accent)}

/* ---------- 表單 ---------- */
.form{display:flex;flex-direction:column;gap:6px}
.form label{font-weight:700;font-size:14px;margin-top:8px}
.form label.check,.form label.switch{font-weight:400;margin-top:6px}
.form input:not([type=checkbox]):not([type=radio]):not([type=color]),.form textarea,.form select,.searchrow input,.searchrow select,.topic-row input,.inline select,.inline input:not([type=checkbox]):not([type=color]){border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--surface);width:100%}
.form textarea{resize:vertical;line-height:1.5}
.form input:focus,.form textarea:focus,.form select:focus,.searchrow input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.form input:disabled{background:var(--surface-2);color:var(--muted)}
.form h2{margin-top:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px}
.grid2>div{display:flex;flex-direction:column;gap:6px}
.card.grid2,.grid2>.card{gap:16px}
div.grid2:has(>.card){gap:16px}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap;align-items:center}
.form-actions.left{justify-content:flex-start}
.form-actions.center{justify-content:center}
.radios{border:0;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}
.radios legend{font-weight:700;font-size:14px;margin-bottom:6px}
.radios label{display:flex;gap:8px;align-items:center;font-weight:400!important;margin:0!important;cursor:pointer}
.switch{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.switch input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent);flex:none}
.check input{accent-color:var(--accent)}
.quote{display:block;border-left:3px solid var(--line);padding:8px 12px;background:var(--surface-2);border-radius:0 8px 8px 0;margin:8px 0;word-break:break-word}
a.quote:hover{border-left-color:var(--accent)}
.err{background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:10px 12px;font-weight:500}
.searchrow{display:flex;gap:8px;align-items:center}
.searchrow input{flex:1}
.searchrow select{width:auto}
.searchrow.tight{padding:0 16px 8px}
.copyrow{display:flex;gap:8px}
.copy-src{flex:1;min-width:0;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--surface-2);color:var(--muted)}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline label{margin:0;font-weight:700;font-size:14px}
.inline select,.inline input{width:auto!important}
.inline.grow{flex:1}
.inline.grow input[name=why]{flex:1;min-width:160px}
.inline.wrap{margin-top:12px}
.photo-edit{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.photo-edit>div:last-child{display:flex;flex-direction:column;gap:6px;flex:1;min-width:200px}
.cover-prev{aspect-ratio:1640/624;max-width:100%;border-radius:10px;background:var(--surface-2) center/cover no-repeat;margin-top:12px}
.danger-zone{box-shadow:0 0 0 1px var(--bad-soft),var(--shadow)}
.danger-zone h2{color:var(--bad)}
.qbox{display:flex;flex-direction:column;gap:6px;background:var(--surface-2);border-radius:8px;padding:12px}
.qbox label{font-size:14px;margin-top:4px}
.qbox textarea{border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--surface);resize:vertical}
.qbox ol{margin:8px 0 0;padding-left:20px}
.qbox summary{cursor:pointer}

/* ---------- 分頁標籤 ---------- */
.subtabs{display:flex;gap:4px;padding:0 12px;border-bottom:1px solid var(--line);overflow-x:auto}
.card.subtabs{border-bottom:0;padding:4px 12px}
.subtabs a{padding:12px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.subtabs a.on{color:var(--accent);border-bottom-color:var(--accent)}
.subtabs a:hover{background:var(--hover);border-radius:8px 8px 0 0}
.list{padding:8px}

/* ---------- 成員、通知 ---------- */
.mlist{display:flex;flex-direction:column}
.mrow{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.mrow:last-child{border-bottom:0}
.mtext{flex:1;min-width:0}
.mtext a:hover b{text-decoration:underline}
.nlist{padding:8px}
.nitem{display:flex;gap:12px;align-items:center;padding:10px;border-radius:8px}
.nitem:hover{background:var(--hover)}
.nitem.unread{background:var(--accent-soft)}
.nitem>span:nth-child(2){flex:1;min-width:0}
.udot{width:12px;height:12px;border-radius:50%;background:var(--accent);flex:none}
.rules{padding-left:22px;margin:0;display:flex;flex-direction:column;gap:12px}
.rules li::marker{font-weight:900;color:var(--accent)}
.rules p{margin:2px 0 0}

/* ---------- 相片檢視 ---------- */
.viewer{display:grid;grid-template-columns:minmax(0,1fr) 380px;min-height:calc(100vh - 56px)}
.stage{position:relative;background:#0c0a09;display:grid;place-items:center;padding:24px}
.stage img{max-height:calc(100vh - 110px);object-fit:contain}
.vclose{position:absolute;top:12px;left:12px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;display:grid;place-items:center}
.vnav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;display:grid;place-items:center;font-size:32px}
.vnav:hover,.vclose:hover{background:rgba(255,255,255,.3)}
.vnav.prev{left:16px} .vnav.next{right:16px}
.vcount{position:absolute;bottom:12px;color:#ccc;font-size:13px}
.vcount a{color:#fff;text-decoration:underline}
.vside{background:var(--surface);overflow:auto}
.vside .post{box-shadow:none;border-radius:0}
.vside .gallery{display:none}

/* ---------- 私訊 ---------- */
.chat{max-width:1100px;margin:16px auto;padding:0 16px;display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px;height:calc(100vh - 88px)}
.clist{overflow:auto;padding-bottom:8px}
.citem{display:flex;gap:10px;align-items:center;padding:8px 10px;margin:0 8px;border-radius:8px}
.citem:hover{background:var(--hover)}
.citem.on{background:var(--accent-soft)}
.citem.unread b,.citem.unread small{font-weight:700;color:var(--text)}
.ctext{flex:1;min-width:0;display:flex;flex-direction:column}
.ctext small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cthread{display:flex;flex-direction:column;overflow:hidden}
.chead{display:flex;gap:10px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line)}
.msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:4px}
.daysep{text-align:center;color:var(--muted);font-size:12px;margin:12px 0 4px}
.msg{display:flex;gap:6px;align-items:flex-end;max-width:75%}
.msg.mine{align-self:flex-end;flex-direction:row-reverse}
.mb{display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.msg.mine .mb{align-items:flex-end}
.mb span{background:var(--surface-2);border-radius:18px;padding:8px 14px;white-space:pre-wrap;word-break:break-word}
.msg.mine .mb span{background:var(--accent);color:var(--accent-ink)}
.msg.mine .mb .link,.msg.mine .mb .mention{color:inherit;background:none;text-decoration:underline}
.mb img{max-width:260px;max-height:260px;border-radius:14px;display:block}
.mt{color:var(--muted);font-size:11px;white-space:nowrap}
.msg-in{display:flex;gap:6px;align-items:center;padding:10px 12px;border-top:1px solid var(--line)}
.msg-in input[name=text]{flex:1;min-width:0;border:0;background:var(--surface-2);border-radius:20px;padding:9px 16px;outline:none}
.mobile-only{display:none}

/* ---------- 個人檔案 ---------- */
.profile{background:var(--bg)}
.pcover{max-width:1100px;margin:0 auto;aspect-ratio:1100/400;max-height:400px;border-radius:0 0 12px 12px;background:var(--c,var(--accent)) center/cover no-repeat;background-image:repeating-linear-gradient(-45deg,rgba(255,255,255,.07) 0 18px,transparent 18px 36px);position:relative}
.cover-btn{position:absolute;right:16px;bottom:16px}
.phead{max-width:1100px;margin:-60px auto 0;padding:0 32px 16px;display:flex;gap:20px;align-items:flex-end;flex-wrap:wrap;position:relative}
.bigav .av{border:5px solid var(--bg)}
.pname{flex:1;min-width:220px;padding-bottom:8px}
.pname h1{font-size:32px;font-weight:900;margin-bottom:2px}
.pactions{display:flex;gap:8px;padding-bottom:8px}
.ptabs{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;gap:4px;border-top:1px solid var(--line)}
.ptabs a{padding:14px 16px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent}
.ptabs a.on{color:var(--accent);border-bottom-color:var(--accent)}
.pbody{max-width:1100px;margin:16px auto 48px;padding:0 16px;display:grid;grid-template-columns:380px minmax(0,1fr);gap:16px;align-items:start}
.pside{display:flex;flex-direction:column;gap:16px;position:sticky;top:72px}
.wide-card{grid-column:1/-1}

/* ---------- 設定、後台 ---------- */
.settings,.admin-page{max-width:1100px;margin:16px auto 48px;padding:0 16px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:16px;align-items:start}
.snav{position:sticky;top:72px;padding:8px;display:flex;flex-direction:column}
.snav a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;font-weight:500}
.snav a:hover{background:var(--hover)}
.snav a.on{background:var(--accent-soft);color:var(--accent);font-weight:700}
.snav-h{padding:10px;font-weight:900;font-size:17px;border-bottom:1px solid var(--line);margin-bottom:6px}
.sbody{display:flex;flex-direction:column;gap:16px;min-width:0}
.sbody>form{scroll-margin-top:72px}
.todo{display:flex;flex-direction:column;gap:8px}
.todo-item{padding:14px 16px;background:var(--accent-soft);color:var(--accent);font-weight:500}
.todo-item.warn{background:var(--warn-soft);color:var(--warn)}
.todo-item:hover{filter:brightness(.97)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{padding:16px;display:flex;flex-direction:column;gap:2px}
.stat b{font-size:32px;font-weight:900;line-height:1.1;font-variant-numeric:tabular-nums}
.bars{display:flex;align-items:flex-end;gap:6px;height:200px;padding-top:20px}
.barcol{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;min-width:0}
.barcol small{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.bnum{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;min-height:14px}
.bstack{width:100%;max-width:36px;display:flex;flex-direction:column;border-radius:4px 4px 0 0;overflow:hidden;min-height:2px;background:var(--line)}
.bc{background:var(--bar2)} .bp{background:var(--accent)}
.legend{display:flex;gap:16px;font-size:13px;color:var(--muted);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px}
.req .qa,.qa{background:var(--surface-2);border-radius:8px;padding:8px 12px;margin-top:8px}
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;color:var(--muted);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .row{padding:0}
.pill{display:inline-block;font-size:12px;font-weight:700;border-radius:10px;padding:1px 8px;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.bad{background:var(--bad-soft);color:var(--bad)}
.actions-grid{display:flex;flex-direction:column;gap:14px}
.logrow{display:flex;flex-direction:column;padding:8px 0;border-bottom:1px solid var(--line);word-break:break-word}
a.logrow:hover{color:var(--accent)}
.review{display:flex;flex-direction:column;gap:0}
.review .post{border-radius:var(--r) var(--r) 0 0}
.review-actions{border-radius:0 0 var(--r) var(--r);display:flex;gap:8px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line)}
.rhead{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.topic-row{display:flex;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.topic-row input[type=color],.inline input[type=color]{width:40px;height:38px;border:0;padding:0;background:none;cursor:pointer}
.short{width:70px!important}

/* ---------- 登入註冊 ---------- */
.auth{max-width:1000px;margin:0 auto;padding:72px 16px;display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center}
.biglogo{color:var(--accent);font-weight:900;font-size:56px;line-height:1.05;letter-spacing:-1px;text-wrap:balance}
.pitch p{font-size:22px;line-height:1.45;margin:16px 0 0;text-wrap:balance}
.authbox{padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--pop)}
.authbox>input{border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-size:16px;background:var(--surface)}
.authbox>input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.hint{text-align:center;color:var(--muted);font-size:14px}
a.hint:hover{color:var(--accent)}
.bigicon{font-size:56px}

/* ---------- 響應式 ---------- */
@media (max-width:1000px){
  .gwrap{grid-template-columns:minmax(0,1fr)}
  .gside{position:static}
  .viewer{grid-template-columns:1fr}
  .pbody{grid-template-columns:1fr}
  .pside{position:static}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:800px){
  .top{grid-template-columns:1fr auto;gap:8px}
  .tabs{display:none}
  .settings,.admin-page{grid-template-columns:1fr}
  .snav{position:static;flex-direction:row;overflow-x:auto;padding:6px}
  .snav a{white-space:nowrap;padding:8px 10px}
  .snav-h{display:none}
  .chat{grid-template-columns:1fr;height:calc(100vh - 72px)}
  .chat.open .clist{display:none}
  .chat:not(.open) .cthread{display:none}
  .mobile-only{display:inline-flex}
  .auth{grid-template-columns:1fr;padding:32px 16px;gap:24px;text-align:center}
  .biglogo{font-size:40px}.pitch p{font-size:17px}
  .grid2{grid-template-columns:1fr}
  .phead{justify-content:center;text-align:center;padding:0 16px 16px}
  .pname{min-width:100%}
  .av.xl{width:140px;height:140px;font-size:52px}
  .ginfo{padding:12px 16px}
  .ginfo h1{font-size:24px}
  .gtabs,.ptabs{padding:0 8px}
}
@media (max-width:560px){
  .search-form{max-width:none}
  .me{gap:6px}
  .me .circle{width:36px;height:36px}
  .gwrap,.narrow,.pbody{padding:0}
  .gwrap .card,.narrow .card,.pbody .card{border-radius:0}
  .narrow{gap:10px}
  .narrow>.backlink,.narrow>.page-h,.narrow>.section-h{padding:0 16px}
  .act span{display:none}
  .l2 .act span{display:none}
  .body.big{font-size:20px;min-height:200px}
  .msg{max-width:88%}
  .stat b{font-size:26px}
  .replies{margin-left:24px}
  .picker button{width:38px;height:38px;font-size:24px}
  .ev-actions{flex-wrap:wrap}
  .topicbar{padding:0 12px}
  .sortmenu{margin-left:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* =====================================================================
   v3 新元件
   ===================================================================== */
body{background:var(--bg)}
.lead{font-size:15px;margin:0}
.nowrap{white-space:nowrap}
.push-r{margin-left:auto}
.sepv{width:1px;height:20px;background:var(--line);margin:0 4px}
.count{display:inline-block;min-width:20px;padding:0 6px;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:12px;text-align:center;margin-left:4px}
.subtabs a.on .count{background:var(--accent-soft);color:var(--accent)}
.badge.soft{background:var(--accent-soft);color:var(--accent)}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.bar p{margin:0}
.stack{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.stack input{width:100%}

/* 頂部：玻璃感 */
.top{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);box-shadow:0 1px 0 var(--line)}
.search{border:1px solid transparent;transition:border-color .15s,background .15s}
.search:focus{outline:none;border-color:var(--accent-line);background:var(--surface)}

/* 主題切換按鈕：淺色時顯示月亮，深色時顯示太陽 */
.theme-btn .ti{display:grid;place-items:center}
.theme-btn .ti-light{display:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-btn .ti-light{display:grid}
  :root:not([data-theme="light"]) .theme-btn .ti-dark{display:none}
}
:root[data-theme="dark"] .theme-btn .ti-light{display:grid}
:root[data-theme="dark"] .theme-btn .ti-dark{display:none}
.theme-btn:active{transform:rotate(-20deg)}

/* 系統公告橫幅 */
.sysann{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:14px;border-bottom:1px solid var(--line);background:var(--info-soft);color:var(--info)}
.sysann>a{flex:1;min-width:0;display:flex;gap:10px;align-items:baseline;overflow:hidden}
.sysann>a:hover b{text-decoration:underline}
.sysann b{white-space:nowrap}
.sysann-body{color:var(--text);opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sysann-x{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:inherit;flex:none}
.sysann-x:hover{background:color-mix(in srgb,currentColor 12%,transparent)}
.sysann.lv-warning{background:var(--warn-soft);color:var(--warn)}
.sysann.lv-success{background:var(--ok-soft);color:var(--ok)}
.sysann.lv-danger{background:var(--bad-soft);color:var(--bad)}
.sysann.lv-info{background:var(--accent-soft);color:var(--accent)}

/* 狀態小標 */
.pill.info{background:var(--info-soft);color:var(--info)}
.pill.muted{background:var(--surface-2);color:var(--muted)}
.pill.accent{background:var(--accent-soft);color:var(--accent)}
.pill.lv-info{background:var(--accent-soft);color:var(--accent)}
.pill.lv-warning{background:var(--warn-soft);color:var(--warn)}
.pill.lv-success{background:var(--ok-soft);color:var(--ok)}
.pill.lv-danger{background:var(--bad-soft);color:var(--bad)}
.pill .i{vertical-align:-1px}

/* 系統公告頁 */
.ann{padding:18px 20px;border-left:4px solid var(--accent)}
.ann.lv-warning{border-left-color:var(--warn)} .ann.lv-success{border-left-color:var(--ok)} .ann.lv-danger{border-left-color:var(--bad)}
.ann h2{margin:8px 0 6px}
.ann-head{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ann-head time{margin-left:auto}
.ann-old{padding:12px 16px;border-bottom:1px solid var(--line)}
.ann-old:last-child{border-bottom:0}
.ann-old summary{cursor:pointer;font-weight:500}
.ann-old .pre{padding-top:8px;color:var(--muted)}

/* 系統頭像（管理團隊） */
.av.sys{background:var(--grad);color:#fff}

/* AJAX 更新中 */
.post.busy{opacity:.75;transition:opacity .15s}
.post.busy .acts,.post.busy .poll{pointer-events:none}
@keyframes flashIn{from{background:var(--accent-soft)}to{background:transparent}}
.cm.just-added .bubble{animation:flashIn 1.6s ease-out}
.act.reacted{animation:pop .25s ease-out}
@keyframes pop{50%{transform:scale(1.08)}}

/* 分段選擇 */
.seg{display:flex;gap:8px;border:0;padding:0;margin:0;flex-wrap:wrap}
.seg>label,.seg-btn{flex:1;min-width:160px;display:flex;align-items:center;gap:10px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;background:var(--surface);margin:0!important;font-weight:500!important;color:var(--text)}
.seg-btn{min-width:110px;justify-content:center;font-weight:700!important}
.seg>label span{display:flex;flex-direction:column;line-height:1.3}
.seg>label small{color:var(--muted);font-weight:400}
.seg>label input{position:absolute;opacity:0;pointer-events:none}
.seg>label:has(input:checked),.seg-btn.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.seg>label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}

/* 回報中心 */
.narrow.wide{max-width:820px}
.fb-hero{padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--surface);position:relative;overflow:hidden}
.fb-hero::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--grad)}
.fb-hero p{margin:6px 0 0;color:var(--muted);max-width:52ch}
.fb-hero-actions{display:flex;gap:8px;flex-wrap:wrap}
.fb-filter{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.fb-list{display:flex;flex-direction:column}
.fb-item{display:flex;gap:14px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.fb-item:last-child{border-bottom:0}
a.fb-item:hover{background:var(--hover)}
.fb-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.fb-main>b{font-size:16px}
a.fb-main:hover>b{color:var(--accent)}
.fb-tags{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.fb-ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none}
.fb-ic.feature{background:var(--accent-soft);color:var(--accent)}
.fb-ic.bug{background:var(--bad-soft);color:var(--bad)}
.vote-box{flex:none}
.vote{width:56px;display:flex;flex-direction:column;align-items:center;gap:0;padding:8px 0;border-radius:12px;border:1.5px solid var(--line);color:var(--muted);background:var(--surface);transition:.15s}
.vote b{font-size:17px;color:var(--text);font-variant-numeric:tabular-nums}
.vote:hover{border-color:var(--accent);color:var(--accent)}
.vote.on{background:var(--accent);border-color:var(--accent);color:#fff}
.vote.on b{color:#fff}
.fb-detail .fb-head{display:flex;gap:16px;align-items:flex-start}
.fb-title{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.fb-body{margin:16px 0;font-size:16px;line-height:1.7}
.fb-img{max-width:100%;max-height:420px;border-radius:12px;border:1px solid var(--line);display:block;margin-bottom:12px}
.fb-meta{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:13px;background:var(--surface-2);padding:10px 14px;border-radius:10px;margin:0 0 12px}
.fb-meta dt{color:var(--muted)} .fb-meta dd{margin:0;word-break:break-all}
.fb-steps{list-style:none;display:flex;padding:0;margin:8px 0 0;gap:4px;counter-reset:s}
.fb-steps li{flex:1;text-align:center;font-size:12px;color:var(--faint);padding-top:14px;position:relative;font-weight:500}
.fb-steps li::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;border-radius:3px;background:var(--line)}
.fb-steps li.done{color:var(--accent)} .fb-steps li.done::before{background:var(--accent)}
.fb-steps li.now{font-weight:900}
.fb-steps li.stop{color:var(--muted)} .fb-steps li.stop::before{background:var(--faint)}
.thread{display:flex;flex-direction:column;gap:14px}
.tmsg{display:flex;gap:10px;align-items:flex-start}
.tmsg>div{flex:1;min-width:0;background:var(--surface-2);border-radius:14px;padding:10px 14px}
.tmsg.staff>div{background:var(--accent-soft)}
.tmsg .pre{margin-top:4px}

/* 響應式補充 */
@media (max-width:1000px){.grid3{grid-template-columns:1fr}}
@media (max-width:560px){
  .sysann-body{display:none}
  .fb-hero{border-radius:0}
  .fb-item{padding:12px}
  .vote{width:48px}
  .seg>label{min-width:100%}
}