/* 项目审批台：手机优先，900px 以上换成左侧导航 */
:root{
  --bg:#f4f6f9;--card:#fff;--ink:#141c2b;--ink2:#3d4a5f;--mute:#6c7889;--line:#e2e7ee;--line2:#eef1f5;
  --brand:#1f5fd6;--brand-d:#184bb0;--brand-bg:#e9f0fd;
  --ok:#157a45;--ok-bg:#e4f5ec;--warn:#a86200;--warn-bg:#fff1d9;--bad:#bd3329;--bad-bg:#fde9e7;--gray-bg:#edf0f4;
  --shadow:0 1px 2px rgba(18,28,45,.05),0 4px 14px rgba(18,28,45,.05);
  --r:14px;--tab:62px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0e131d;--card:#171e2c;--ink:#e9eef6;--ink2:#c3ccda;--mute:#8a96a8;--line:#2a3447;--line2:#212a3b;
  --brand:#5b93ff;--brand-d:#7aa8ff;--brand-bg:#1b2a48;
  --ok:#52c98a;--ok-bg:#153223;--warn:#f0b354;--warn-bg:#3a2c12;--bad:#ff8a80;--bad-bg:#3d1c1a;--gray-bg:#222b3b;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,p{margin:0}
.boot{padding:30vh 0;text-align:center;color:var(--mute)}

/* ---------- 外壳 ---------- */
.shell{min-height:100%;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line2)}
.topbar .logo{width:28px;height:28px;border-radius:8px;flex:none}
.topbar b{font-size:17px;letter-spacing:.2px}
.topbar .grow{flex:1}
main{flex:1;width:100%;max-width:860px;margin:0 auto;padding:16px 16px calc(var(--tab) + 28px + env(safe-area-inset-bottom))}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:var(--card);background:color-mix(in srgb,var(--card) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;height:var(--tab);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--mute);font-size:11.5px;position:relative}
.tabbar a svg{width:24px;height:24px}
.tabbar a.on{color:var(--brand);font-weight:600}
.dot{position:absolute;top:7px;left:calc(50% + 6px);min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center}
.side{display:none}
@media (min-width:900px){
  .shell{flex-direction:row}
  .topbar,.tabbar{display:none}
  .side{display:flex;flex-direction:column;width:236px;flex:none;position:sticky;top:0;height:100vh;padding:22px 14px 16px;border-right:1px solid var(--line);background:var(--card)}
  .side .brand{display:flex;align-items:center;gap:10px;padding:0 8px 20px}
  .side .brand img{width:34px;height:34px;border-radius:10px}
  .side .brand b{font-size:17px;line-height:1.25}.side .brand span{display:block;font-size:12px;color:var(--mute);font-weight:400}
  .side nav{display:flex;flex-direction:column;gap:3px;flex:1}
  .side nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--ink2);font-size:15px;position:relative}
  .side nav a svg{width:21px;height:21px;flex:none}
  .side nav a:hover{background:var(--gray-bg)}
  .side nav a.on{background:var(--brand-bg);color:var(--brand);font-weight:600}
  .side nav a .dot{position:static;margin-left:auto}
  .side .who{display:flex;align-items:center;gap:10px;padding:10px 8px;border-top:1px solid var(--line2);margin-top:8px;color:inherit}
  main{max-width:980px;padding:30px 36px 60px}
}

/* ---------- 通用 ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:2px 0 16px;flex-wrap:wrap}
.page-head h1{font-size:24px;line-height:1.3;letter-spacing:.2px}
.page-head p{color:var(--mute);font-size:14px;margin-top:2px}
.sec{margin:24px 0 10px;display:flex;align-items:baseline;gap:8px}
.sec h2{font-size:16px}.sec span{color:var(--mute);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:16px}
.stack{display:flex;flex-direction:column;gap:10px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.grow{flex:1;min-width:0}
.mute{color:var(--mute)}.small{font-size:13.5px}.tiny{font-size:12px}
.pill{max-width:100%;overflow:hidden;text-overflow:ellipsis;display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 9px;border-radius:11px;font-size:12.5px;font-weight:600;white-space:nowrap;background:var(--gray-bg);color:var(--ink2)}
.pill.blue{background:var(--brand-bg);color:var(--brand)}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.bad{background:var(--bad-bg);color:var(--bad)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border-radius:11px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:600;font-size:15px;white-space:nowrap;transition:transform .05s,filter .15s}
.btn svg{width:18px;height:18px;flex:none}
.btn:active{transform:scale(.98)}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{filter:brightness(1.08)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,var(--line))}
.btn.ghost{border-color:transparent;background:transparent;color:var(--brand);padding:0 8px}
.btn.sm{min-height:40px;padding:0 12px;font-size:14px;border-radius:9px}
.btn.block{width:100%;white-space:normal;padding:8px 16px;line-height:1.35;text-align:center}
.btn:disabled{opacity:.5;cursor:not-allowed}
@media (prefers-color-scheme:dark){.btn.primary,.btn.ok{color:#0b1220}}
.empty{padding:28px 16px;text-align:center;color:var(--mute);border:1px dashed var(--line);border-radius:var(--r);background:color-mix(in srgb,var(--card) 60%,transparent)}
.empty b{display:block;color:var(--ink2);font-size:16px;margin-bottom:2px}
.avatar{width:34px;height:34px;border-radius:50%;flex:none;display:inline-flex;align-items:center;justify-content:center;background:var(--brand-bg);color:var(--brand);font-weight:700;font-size:15px}
.avatar svg{width:19px;height:19px}
.avatar.lg{width:52px;height:52px;font-size:21px}
.avatar.none{background:var(--gray-bg);color:var(--mute)}

/* ---------- 首页 ---------- */
.hero{padding:20px;border-radius:18px;background:linear-gradient(135deg,#1a52bd,#1f5fd6 60%,#2a66d9);color:#fff;box-shadow:0 8px 24px rgba(31,95,214,.25)}
.hero h1{font-size:22px}.hero p{font-size:14px;margin-top:2px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.stat{background:rgba(0,0,0,.14);border:0;border-radius:12px;padding:10px 12px;color:#fff;display:block;text-align:left;cursor:pointer;font:inherit;width:100%}
.stat b{display:block;font-size:26px;line-height:1.15;font-variant-numeric:tabular-nums}.stat span{font-size:12.5px}
.stat.hot{background:#fff;color:#1f5fd6}

/* ---------- 事项卡片 ---------- */
.icard{display:block;color:inherit;padding:14px 16px;position:relative;overflow:hidden}
.icard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--line)}
.icard.todo::before{background:var(--brand)}.icard.done::before{background:var(--ok)}.icard.returned::before{background:var(--bad)}.icard.late::before{background:var(--warn)}
.icard .top{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.icard .no{color:var(--mute);font-size:12.5px;font-variant-numeric:tabular-nums}
.icard h3{font-size:16.5px;line-height:1.4}
.icard .q{color:var(--ink2);font-size:14.5px;margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.icard .foot{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px;color:var(--mute);font-size:13px}
.icard .go{margin-left:auto;color:var(--brand);font-weight:600;font-size:14px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:40px;padding:0 14px;border-radius:18px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:14px;color:var(--ink2)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--bg);font-weight:600}
.search{width:100%;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);padding:0 14px;margin-bottom:10px;outline:none}
.search:focus{border-color:var(--brand)}

/* ---------- 事项详情 ---------- */
.back{display:inline-flex;align-items:center;gap:2px;color:var(--mute);font-size:14px;margin-bottom:6px;white-space:nowrap;min-height:40px;padding-right:12px}
.back svg{width:18px;height:18px;flex:none}
.d-title{font-size:23px;line-height:1.35;margin:6px 0 10px}
.qbox{padding:16px 18px;border-radius:var(--r);background:var(--brand-bg);border:1px solid color-mix(in srgb,var(--brand) 22%,transparent)}
.qbox .lab{font-size:12.5px;font-weight:700;color:var(--brand);letter-spacing:1px}
.qbox p{white-space:pre-wrap;font-size:18px;line-height:1.55;font-weight:600;margin-top:4px}
.result{padding:14px 16px;border-radius:var(--r);display:flex;gap:12px;align-items:flex-start}
.result.ok{background:var(--ok-bg);color:var(--ok)}.result.bad{background:var(--bad-bg);color:var(--bad)}.result.gray{background:var(--gray-bg);color:var(--ink2)}
.result svg{width:26px;height:26px;flex:none;margin-top:1px}
.result b{font-size:17px;display:block;line-height:1.4}.result span{font-size:13.5px;white-space:pre-wrap}
.md{font-size:15.5px;color:var(--ink2);line-height:1.75}
.md h3{font-size:16px;color:var(--ink);margin:14px 0 4px}.md h3:first-child{margin-top:0}
.md p{margin:6px 0}.md ul,.md ol{margin:6px 0;padding-left:22px}.md li{margin:2px 0}
.md table{border-collapse:collapse;width:100%;margin:8px 0;font-size:14px}.md th,.md td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}.md th{background:var(--gray-bg);font-weight:600}
.md .tw{overflow-x:auto}
.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.file{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card);cursor:pointer;color:inherit;display:block;position:relative}
.file .th{aspect-ratio:16/10;background:var(--gray-bg);display:flex;align-items:center;justify-content:center;color:var(--mute);font-weight:700;font-size:15px;overflow:hidden;position:relative}
.file .th img,.file .th video{width:100%;height:100%;object-fit:cover}
.file .play{position:absolute;width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px}
.file .nm{padding:7px 9px;font-size:12.5px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.file .x{position:absolute;top:4px;right:4px;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:14px;line-height:1}
.opt{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--card);text-align:left;width:100%;cursor:default}
.opt.pick{cursor:pointer}.opt.pick:hover{border-color:var(--brand)}
.opt.on{border-color:var(--brand);background:var(--brand-bg)}
.opt.win{border-color:var(--ok);background:var(--ok-bg)}
.opt .mark{width:26px;height:26px;border-radius:50%;flex:none;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--mute);margin-top:1px}
.opt.on .mark{border-color:var(--brand);background:var(--brand);color:#fff}.opt.win .mark{border-color:var(--ok);background:var(--ok);color:#fff}
.opt b{font-size:16px;line-height:1.45}.opt p{font-size:14px;color:var(--ink2);margin-top:2px}
.actbox{padding:16px;border-radius:var(--r);border:1.5px solid var(--brand);background:var(--card);box-shadow:0 6px 22px color-mix(in srgb,var(--brand) 14%,transparent)}
.actbox h3{font-size:16px;margin-bottom:10px}
.signer{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line2)}.signer:last-child{border-bottom:0}
.signer .st{margin-left:auto;flex:none}
.signer .note{white-space:pre-wrap;font-size:14px;color:var(--ink2);margin-top:4px;padding:8px 10px;background:var(--gray-bg);border-radius:9px}
.tl{position:relative;padding-left:22px}
.tl::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl .ev{position:relative;padding:0 0 14px}
.tl .ev::before{content:"";position:absolute;left:-21px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--card);border:2px solid var(--mute)}
.tl .ev.ok::before{border-color:var(--ok);background:var(--ok)}.tl .ev.bad::before{border-color:var(--bad);background:var(--bad)}.tl .ev.blue::before{border-color:var(--brand)}
.tl .when{font-size:12.5px;color:var(--mute)}.tl .what{font-size:14.5px}.tl .say{font-size:14.5px;color:var(--ink2);margin-top:3px;padding:8px 11px;background:var(--gray-bg);border-radius:10px;white-space:pre-wrap}

/* ---------- 表单 ---------- */
.field{margin-bottom:16px}
.field>label{display:block;font-size:14px;font-weight:600;margin-bottom:5px}
.field .hint{font-size:12.5px;color:var(--mute);margin-top:4px}
.input,textarea.input,select.input{width:100%;min-height:46px;border-radius:11px;border:1px solid var(--line);background:var(--card);padding:10px 12px;outline:none}
textarea.input{min-height:96px;resize:vertical;line-height:1.6}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 16%,transparent)}
.kinds{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:700px){.kinds{grid-template-columns:repeat(4,1fr)}}
.kind{padding:12px 10px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer;text-align:left;display:flex;flex-direction:column;justify-content:flex-start}
.kind b{display:block;font-size:15px}.kind span{font-size:12px;color:var(--mute);line-height:1.4;display:block;margin-top:2px}
.kind.on{border-color:var(--brand);background:var(--brand-bg)}
.seatpick{display:flex;flex-wrap:wrap;gap:8px}
.seatchip{padding:8px 12px;border:1.5px solid var(--line);border-radius:11px;background:var(--card);cursor:pointer;text-align:left;line-height:1.3}
.seatchip b{font-size:14.5px;display:block}.seatchip span{font-size:12px;color:var(--mute)}
.seatchip.on{border-color:var(--brand);background:var(--brand-bg)}
.optedit{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:8px;background:var(--card)}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;cursor:pointer;min-height:40px}
.check input{width:19px;height:19px;accent-color:var(--brand)}
.bar{height:6px;border-radius:3px;background:var(--gray-bg);overflow:hidden;margin-top:6px}.bar i{display:block;height:100%;background:var(--brand);transition:width .2s}

/* ---------- 小组 ---------- */
.seat{padding:16px}
.seat h3{font-size:17px}.seat .dl{margin-top:8px;font-size:14.5px;color:var(--ink2)}
.seat .dl b{color:var(--ink);font-weight:600}
.seat .ppl{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line2)}
.person{display:flex;align-items:center;gap:9px;font-size:14.5px}.person>div>span:first-child{display:block;font-size:12px;color:var(--mute);line-height:1.2}
.grid2{display:grid;gap:12px}
@media (min-width:900px){.grid2{grid-template-columns:1fr 1fr}}
.list .li{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line2);color:inherit}.list .li:last-child{border-bottom:0}

/* ---------- 弹窗、提示 ---------- */
.modal-bg{position:fixed;inset:0;z-index:50;background:rgba(10,15,25,.5);display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
.modal{background:var(--card);width:100%;max-width:560px;max-height:92vh;max-height:92dvh;border-radius:20px 20px 0 0;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom);animation:up .2s}
.modal.wide{max-width:1100px}
.modal header{padding:16px 18px 10px;font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.modal header .x{margin-left:auto;border:0;background:var(--gray-bg);width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:16px;flex:none}
.modal .body{padding:6px 18px 14px;overflow:auto}
.modal footer{padding:10px 18px 16px;display:flex;gap:10px}
.modal footer .btn{flex:1}
@media (min-width:700px){.modal-bg{align-items:center;padding:20px}.modal{border-radius:20px}.modal footer{justify-content:flex-end}.modal footer .btn{flex:none;min-width:110px}}
.viewer{background:#000;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.viewer img,.viewer video{max-width:100%;max-height:72vh;max-height:72dvh;display:block}
.viewer iframe{width:100%;height:72vh;height:72dvh;border:0;background:#fff}
.viewer pre{margin:0;padding:14px;width:100%;max-height:72vh;overflow:auto;background:var(--card);color:var(--ink);white-space:pre-wrap;font:13.5px/1.6 ui-monospace,Menlo,monospace}
#toasts{position:fixed;left:0;right:0;bottom:calc(var(--tab) + 16px + env(safe-area-inset-bottom));z-index:80;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;padding:0 16px}
.toast{background:#141c2b;color:#fff;padding:11px 16px;border-radius:12px;font-size:14.5px;max-width:460px;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:up .2s}
.toast.err{background:#bd3329;color:#fff}.toast.ok{background:#157a45;color:#fff}
@keyframes fade{from{opacity:0}}@keyframes up{from{transform:translateY(14px);opacity:0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- 登录 ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 18px;background:radial-gradient(1200px 500px at 50% -10%,color-mix(in srgb,var(--brand) 16%,transparent),transparent),var(--bg)}
.auth .box{width:100%;max-width:400px}
.auth .logo{width:60px;height:60px;border-radius:17px;display:block;margin:0 auto 14px;box-shadow:0 10px 26px rgba(31,95,214,.3)}
.auth h1{text-align:center;font-size:23px}.auth .sub{text-align:center;color:var(--mute);font-size:14px;margin:4px 0 22px}
.copybox{display:flex;gap:8px;align-items:stretch}.copybox .input{font-size:13px;min-height:42px}

/* ---------- 签认单 ---------- */
.rowcard{padding:14px 16px}
.rowcard.no{border-color:color-mix(in srgb,var(--bad) 45%,var(--line))}
.rhead{display:flex;gap:10px;align-items:flex-start}
.rid{flex:none;min-width:30px;height:26px;padding:0 7px;border-radius:8px;background:var(--gray-bg);color:var(--ink2);font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;margin-top:2px}
.rid.ask{background:var(--brand-bg);color:var(--brand)}
.rhead .md{color:var(--ink);font-size:15.5px}.rhead .md p{margin:0}
.rnotes{margin:8px 0 0 40px;font-size:13.5px;color:var(--mute);line-height:1.6}
.rnotes div{margin:2px 0}
.yn{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.yn .btn.no{background:var(--bad);border-color:var(--bad);color:#fff}
.yn .btn.ok{color:#fff}
.rowcard .note{font-size:14.5px;color:var(--ink2);margin-top:8px;padding:8px 11px;background:var(--gray-bg);border-radius:10px;white-space:pre-wrap}
.signbar{position:sticky;bottom:calc(var(--tab) + 10px + env(safe-area-inset-bottom));z-index:15;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:var(--card);border:1.5px solid var(--brand);box-shadow:0 8px 26px rgba(18,28,45,.18)}
@media (min-width:900px){.signbar{bottom:16px}}
.prebox{margin-top:10px;padding:9px 12px;border-radius:10px;font-size:14px;line-height:1.55}.prebox.given{background:var(--ok-bg);color:var(--ok)}.prebox.team{background:var(--gray-bg);color:var(--ink2)}.prebox.hold{background:var(--warn-bg);color:var(--warn)}.prebox .note,.prebox .small{color:var(--ink2);margin-top:4px;white-space:pre-wrap}
.twin{display:flex;gap:10px;align-items:center;margin-top:10px;padding:8px 11px;border-radius:10px;background:var(--brand-bg);color:var(--ink2);font-size:13.5px;line-height:1.5}

/* ---------- 提示条、状态字 ---------- */
.filterbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 12px;margin-bottom:12px;border-radius:11px;background:var(--brand-bg);color:var(--ink2);font-size:13.5px}
.filterbar.warnbar{background:var(--warn-bg);color:var(--warn);font-weight:600}
.warnt{color:var(--warn)}
.okt{color:var(--ok);font-weight:600}
details>summary{padding:6px 0}
.toast{color:#fff}

/* ---------- 深色模式：浅色底上的白字换成深字，保证看得清 ---------- */
@media (prefers-color-scheme:dark){
  .dot{color:#1a0b0a}
  .opt.on .mark,.opt.win .mark{color:#0b1220}
  .yn .btn.no,.yn .btn.ok{color:#0b1220}
  .toast{background:#e9eef6;color:#141c2b}
  .toast.err{background:#ff8a80;color:#1a0b0a}.toast.ok{background:#52c98a;color:#0b1220}
  .hero{background:linear-gradient(135deg,#1b3f86,#24539f 60%,#2f62b8);box-shadow:none}
  .stat.hot{background:#e9eef6;color:#1b3f86}
  .file .th{color:var(--ink2)}
}

/* 三维模型查看器 */
.viewer3d{position:relative;height:min(62dvh,520px);min-height:300px;border-radius:14px;overflow:hidden;background:radial-gradient(ellipse at 50% 35%,#ffffff 0%,#e6ebf2 70%,#d8dfe9 100%);border:1px solid var(--line)}
@media (prefers-color-scheme:dark){.viewer3d{background:radial-gradient(ellipse at 50% 35%,#2a3446 0%,#161d29 75%)}}
.v3d .v3d-stage{position:absolute;inset:0;touch-action:none}
.v3d .v3d-stage canvas{display:block;width:100%!important;height:100%!important;outline:none}
.viewer3d .v3d-status{position:absolute;inset:0;display:grid;place-items:center;padding:20px;text-align:center;color:var(--ink2);font-size:14px;pointer-events:none}
.v3d-name{position:absolute;left:12px;top:12px;max-width:calc(100% - 24px);padding:6px 11px;border-radius:999px;background:rgba(20,26,36,.78);color:#fff;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}
.v3d-bar{position:absolute;left:8px;right:8px;bottom:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;padding:6px;border-radius:12px;background:color-mix(in srgb,var(--card) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 2px 10px rgba(0,0,0,.12)}
.v3d-bar .btn.sm{min-height:36px}
.v3d-spread{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);padding:0 4px}
.v3d-spread input{width:min(32vw,160px);accent-color:var(--brand)}
.v3d-list{position:absolute;right:8px;top:8px;bottom:64px;width:min(220px,60%);overflow:auto;padding:6px;border-radius:12px;background:var(--card);box-shadow:0 4px 18px rgba(0,0,0,.18);display:flex;flex-direction:column;gap:2px}
.v3d-list[hidden]{display:none}
.v3d-list button{text-align:left;padding:9px 10px;border:0;border-radius:8px;background:transparent;color:var(--ink);font:inherit;font-size:14px;cursor:pointer;min-height:40px}
.v3d-list button:hover{background:var(--gray-bg)}.v3d-list button.on{background:var(--brand-bg);color:var(--brand);font-weight:600}
.v3d:fullscreen,.v3d.v3d-max{height:100dvh!important;border-radius:0}
.v3d.v3d-max{position:fixed;inset:0;z-index:60}
.viewer3d .v3d-status[hidden],.v3d-name[hidden]{display:none}
.v3d-bar{z-index:3}.v3d-list{z-index:2;bottom:110px}@media (min-width:560px){.v3d-list{bottom:64px}}

/* 字幕审核单 */
.subrev{display:grid;gap:8px;margin-top:10px}.subrev .blk{padding:9px 12px;border-radius:10px;background:var(--gray-bg)}.subrev .blk.scr{background:var(--warn-bg)}.subrev .lab{font-size:12px;font-weight:700;color:var(--ink2);margin-bottom:4px}.subrev p{margin:2px 0;font-size:15px;line-height:1.6;white-space:pre-wrap}
.rowcard .files .file{width:100%}.rowcard .files:has(.file:only-child) .file .th{aspect-ratio:16/9}