:root{
  color-scheme:light;
  --bg:#f4f4f2; --surface:#fcfcfb; --surface-2:#f0efec; --border:#e2e1dc;
  --text:#0b0b0b; --text-2:#52514e; --muted:#8a8984;
  --accent:#2a78d6; --accent-ink:#fff; --danger:#d03b3b; --ok:#13865c;
  --series-1:#2a78d6; --series-2:#eb6834; --grid:#e8e7e2; --marker:#eb6834;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 4px 16px rgba(0,0,0,.04);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#121211; --surface:#1a1a19; --surface-2:#232321; --border:#302f2c;
    --text:#fff; --text-2:#c3c2b7; --muted:#8f8e86;
    --accent:#3987e5; --danger:#e66767; --ok:#3ab884;
    --series-1:#3987e5; --series-2:#d95926; --grid:#2a2a28; --marker:#d95926;
    --shadow:none;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#121211; --surface:#1a1a19; --surface-2:#232321; --border:#302f2c;
  --text:#fff; --text-2:#c3c2b7; --muted:#8f8e86;
  --accent:#3987e5; --danger:#e66767; --ok:#3ab884;
  --series-1:#3987e5; --series-2:#d95926; --grid:#2a2a28; --marker:#d95926;
  --shadow:none;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
[hidden]{display:none!important}

.btn{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--danger)}
.btn.sm{padding:5px 10px;font-size:13px}
input[type=text],input[type=password],input[type=number],input[type=url],input[type=email],select,textarea{
  width:100%;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:8px 10px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login form{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:360px;display:grid;gap:14px;box-shadow:var(--shadow)}
.login h1{margin:0;font-size:22px}
.err{color:var(--danger);font-size:13px;min-height:1em}

/* shell */
header.top{display:flex;align-items:center;gap:12px;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}
.logo{font-weight:800;font-size:18px;display:flex;align-items:center;gap:8px;cursor:pointer}
.logo span{width:26px;height:26px;border-radius:7px;background:var(--accent);display:grid;place-items:center;color:#fff}
header.top .grow{flex:1}
main{max-width:1440px;margin:0 auto;padding:24px}
.warn{background:#fff4d6;color:#6b4a00;border:1px solid #f0d58a;border-radius:10px;padding:10px 14px;margin-bottom:18px;font-size:13px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .warn{background:#3a2e10;color:#f3d98c;border-color:#5c4718}}

/* biblioteca */
.drop{border:2px dashed var(--border);border-radius:14px;padding:28px;text-align:center;background:var(--surface);cursor:pointer;margin-bottom:18px;transition:.15s}
.drop.over{border-color:var(--accent);background:var(--surface-2)}
.drop strong{display:block;font-size:16px;margin-bottom:4px}
.drop small{color:var(--text-2)}
.uploads{display:grid;gap:8px;margin-bottom:18px}
.up{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;display:grid;gap:6px}
.up .row{display:flex;justify-content:space-between;gap:12px;font-size:13px}
.up .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pbar{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden}
.pbar div{height:100%;background:var(--accent);width:0;transition:width .2s}

.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.toolbar h2{margin:0;font-size:18px;flex:1}
.toolbar select{width:auto}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
th{font-size:12px;color:var(--text-2);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:last-child td{border-bottom:0}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--surface-2)}
.vcell{display:flex;align-items:center;gap:12px;white-space:normal;min-width:240px}
.thumb{width:96px;aspect-ratio:16/9;border-radius:6px;background:var(--surface-2) center/cover no-repeat;flex:none}
.empty{padding:40px;text-align:center;color:var(--text-2)}

/* detalhe */
.back{background:none;border:0;color:var(--text-2);cursor:pointer;padding:0;margin-bottom:10px}
.dhead{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.dhead input{font-size:20px;font-weight:700;border-color:transparent;background:transparent;flex:1;min-width:200px}
.dhead input:hover{border-color:var(--border)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}
.tabs button{background:none;border:0;padding:10px 16px;cursor:pointer;font-weight:600;color:var(--text-2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--text);border-color:var(--accent)}

/* KPIs */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{padding:14px 16px}
.kpi .l{font-size:12px;color:var(--text-2);font-weight:600}
.kpi .v{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi .s{font-size:12px;color:var(--muted)}
.chartcard{padding:16px 18px;margin-bottom:16px}
.chartcard h3{margin:0 0 2px;font-size:15px}
.chartcard .sub{color:var(--text-2);font-size:12px;margin-bottom:10px}
.chart{position:relative}
.chart svg{display:block;width:100%;overflow:visible}
.chart .axis{fill:var(--muted);font-size:11px}
.chart .gridline{stroke:var(--grid);stroke-width:1}
.tip{position:absolute;pointer-events:none;background:var(--text);color:var(--surface);border-radius:8px;padding:6px 10px;font-size:12px;white-space:nowrap;transform:translate(-50%,-110%);display:none;z-index:2}
.tip b{font-variant-numeric:tabular-nums}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:860px){.grid2{grid-template-columns:1fr}}

/* player settings */
.split{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:24px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.form{padding:18px;display:grid;gap:18px}
.form fieldset{border:0;padding:0;margin:0;display:grid;gap:10px}
.form legend{font-weight:700;margin-bottom:6px;font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-2)}
.form label.f{display:grid;gap:4px;font-size:13px;color:var(--text-2)}
.chk{display:flex;align-items:center;gap:10px;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--accent);flex:none}
.color{display:flex;gap:8px;align-items:center}
.color input[type=color]{width:42px;height:36px;border:1px solid var(--border);border-radius:8px;padding:2px;background:var(--surface)}
.hint{font-size:12px;color:var(--muted)}
.preview{position:sticky;top:80px}
.preview .frame{background:#000;border-radius:12px;overflow:hidden}
.preview iframe{display:block;width:100%;border:0}
.savebar{display:flex;gap:10px;align-items:center}
.saved{color:var(--ok);font-size:13px}

/* conversão */
.procbar{padding:12px 16px;margin-bottom:16px;display:grid;gap:8px}
.procbar .row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.err-box{border-color:var(--danger)}
.chip{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-size:12px;font-weight:600;margin-right:2px}

/* embed */
.code{position:relative;margin-bottom:18px}
.code h3{margin:0 0 4px;font-size:15px}
.code p{margin:0 0 8px;color:var(--text-2);font-size:13px}
.code pre{margin:0;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:14px;overflow-x:auto;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;word-break:break-all}
.code .copy{position:absolute;right:8px;top:30px}

@media (max-width:600px){
  main{padding:16px}
  header.top{padding:10px 16px}
}

/* ===== biblioteca / dashboard ===== */
.grow{flex:1}
.lib{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}
.side{position:sticky;top:76px;max-height:calc(100vh - 100px);overflow:auto;padding:8px}
.node{display:flex;align-items:center;gap:6px;padding:7px 8px;border-radius:8px;color:var(--text-2);text-decoration:none;font-size:13.5px;line-height:1.2}
.node:hover{background:var(--surface-2);color:var(--text)}
.node.on{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--text);font-weight:600}
.node svg{flex:none;color:var(--muted)}
.node.on svg{color:var(--accent)}
.node .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.node .ct{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.node .tw{width:14px;flex:none;text-align:center;color:var(--muted);cursor:pointer;font-size:11px}
.content{min-width:0}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--muted);margin-bottom:4px}
.crumbs a{color:var(--text-2);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.lib-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.lib-actions h1{margin:0;font-size:24px;letter-spacing:-.01em}
.ov-head,.list-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.ov-head h2,.list-head h2{margin:0;font-size:16px}
.ov-head select,.list-head select{width:auto}
.list-head{margin-top:8px}
.list-head input[type=search]{width:260px;max-width:100%;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:7px 10px}
.kpis .s{display:flex;gap:6px;flex-wrap:wrap;align-items:baseline}
.dl{font-weight:600;font-size:12px}
.dl.up{color:var(--ok)}
.dl.down{color:var(--danger)}
.dl.flat{color:var(--muted);font-weight:500}
.drophint{margin:10px 2px 0}

.fgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin-bottom:14px}
.fgrid:empty{display:none}
.fcard{position:relative;display:flex;align-items:center;gap:10px;padding:12px 12px 12px 14px;text-decoration:none;color:var(--text);transition:border-color .15s,background .15s}
.fcard:hover{border-color:var(--accent);background:var(--surface-2)}
.ficon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;flex:none;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.fname{flex:1;min-width:0;display:grid}
.fname b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.fname small{color:var(--muted);font-size:12px}
.facts{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:flex;gap:2px;opacity:0;transition:opacity .15s;background:var(--surface-2);border-radius:8px}
.fcard:hover .facts,.fcard:focus-within .facts{opacity:1}
@media (hover:none){.facts{opacity:1}}
.icon{background:none;border:0;color:var(--text-2);cursor:pointer;width:28px;height:28px;border-radius:7px;display:grid;place-items:center;font-size:13px}
.icon:hover{background:var(--surface-2);color:var(--text)}

.bulk{position:sticky;top:64px;z-index:5;display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;margin-bottom:10px;border-radius:12px;
  background:var(--text);color:var(--surface)}
.bulk .btn{background:transparent;color:var(--surface);border-color:color-mix(in srgb,var(--surface) 35%,transparent)}
.bulk .btn:hover{background:color-mix(in srgb,var(--surface) 12%,transparent)}
.bulk .btn.danger{color:#ff8a8a}
.vtable td,.vtable th{padding:9px 12px}
.vtable .ck{width:36px;padding-right:0}
.vtable .ck input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.vtable tr.sel td{background:color-mix(in srgb,var(--accent) 9%,transparent)}
.vt{display:grid;gap:2px;min-width:0}
.vt b{font-weight:600}
.vt small{color:var(--muted);display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.vt small svg{width:12px;height:12px}
.st{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--surface-2);color:var(--text-2);white-space:nowrap}
.ok-st{color:var(--ok);background:color-mix(in srgb,var(--ok) 13%,transparent)}
.busy-st{color:var(--accent);background:color-mix(in srgb,var(--accent) 13%,transparent)}
.err-st,.warn-st{color:var(--danger);background:color-mix(in srgb,var(--danger) 13%,transparent)}
.mini{width:34px;height:4px;border-radius:2px;background:color-mix(in srgb,var(--accent) 25%,transparent);overflow:hidden;display:inline-block}
.mini i{display:block;height:100%;background:var(--accent)}

.dropveil{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;pointer-events:none;
  background:color-mix(in srgb,var(--accent) 16%,transparent);backdrop-filter:blur(2px);border:3px dashed var(--accent)}
.dropveil.on{display:flex}
.dropveil div{background:var(--surface);border-radius:14px;padding:18px 24px;font-size:16px;display:flex;gap:10px;align-items:center;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.dropveil svg{color:var(--accent)}

.dlg{border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);padding:0;width:min(460px,calc(100vw - 32px))}
.dlg::backdrop{background:rgba(0,0,0,.45)}
.dlg form{padding:20px;display:grid;gap:14px}
.dlg h3{margin:0}
.flist{max-height:300px;overflow:auto;border:1px solid var(--border);border-radius:10px;padding:4px}
.flist label{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:7px;cursor:pointer;font-size:14px}
.flist label:hover{background:var(--surface-2)}
.flist svg{color:var(--muted)}
.flist input{accent-color:var(--accent)}
.dlg-actions{display:flex;justify-content:flex-end;gap:8px}

.upbox{position:fixed;right:20px;bottom:20px;z-index:40;width:min(400px,calc(100vw - 32px));box-shadow:0 12px 40px rgba(0,0,0,.18);overflow:hidden}
.uphead{display:flex;align-items:center;gap:6px;padding:12px 12px 10px 16px}
.uphead > div{flex:1;display:grid;gap:2px;min-width:0}
.uphead small{color:var(--text-2);font-size:12px}
.uphead .bad,.upi.err small{color:var(--danger)}
.upbox > .pbar{border-radius:0;height:4px}
.uplist{max-height:280px;overflow:auto;padding:4px 0}
.upi{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 16px}
.upi.done,.upi.skip,.upi.cancel{opacity:.65}
.upn{flex:1;min-width:0;display:grid}
.upn span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.upn small{color:var(--muted);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ui{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;flex:none;background:var(--surface-2);color:var(--text-2)}
.ui.up{background:var(--accent);color:#fff}
.ui.ok{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.ui.bad{background:color-mix(in srgb,var(--danger) 18%,transparent);color:var(--danger)}
.upfoot{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 16px 14px;border-top:1px solid var(--border)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;background:var(--text);color:var(--surface);padding:10px 16px;border-radius:10px;font-size:13.5px;
  box-shadow:0 8px 30px rgba(0,0,0,.25);transition:opacity .3s,transform .3s;max-width:calc(100vw - 32px)}
.toast.bad{background:var(--danger);color:#fff}
.toast.out{opacity:0;transform:translate(-50%,8px)}
.back{display:inline-block;text-decoration:none;margin-bottom:10px}
.dhead .btn svg{width:15px;height:15px;color:var(--muted)}

@media (max-width:900px){
  .lib{grid-template-columns:1fr}
  .side{position:static;max-height:220px}
  .upbox{right:16px;bottom:16px}
}

/* ===== navegação, dashboard e configurações ===== */
.ro .needs-edit{display:none!important}
.logo{text-decoration:none;color:var(--text)}
.mainnav{display:flex;gap:2px;margin-left:18px}
.mainnav a{padding:7px 12px;border-radius:8px;color:var(--text-2);text-decoration:none;font-weight:600;font-size:14px}
.mainnav a:hover{background:var(--surface-2);color:var(--text)}
.mainnav a.on{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--text)}
.who{display:grid;text-align:right;text-decoration:none;color:var(--text);line-height:1.2;margin-right:4px}
.who b{font-size:13px;font-weight:600}
.who small{font-size:11.5px;color:var(--muted)}
.pagehead{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.pagehead h1{margin:0;font-size:24px;letter-spacing:-.01em}
.pagehead p{margin:2px 0 0}
.pagehead select{width:auto}
.dgrid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px;align-items:start}
.dcol{display:grid;gap:16px}
.cardhead{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:14px 16px 4px}
.cardhead h2,.cardhead h3{margin:0;font-size:15px}
.thumb.sm{width:64px}
.vcell.sm{min-width:200px;gap:10px}
.fl{display:inline-flex;align-items:center;gap:8px}
.fl svg{color:var(--accent);width:16px;height:16px}
.empty.big{padding:56px 20px;font-size:15px}
.settings{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}
.snav{display:grid;padding:8px;position:sticky;top:76px}
.snav a{padding:9px 12px;border-radius:8px;color:var(--text-2);text-decoration:none;font-weight:600;font-size:14px}
.snav a:hover{background:var(--surface-2);color:var(--text)}
.snav a.on{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--text)}
#sbody{display:grid;gap:16px;min-width:0}
.form.narrow{max-width:560px}
.form h2,.form h3{margin:0}
.form-intro{padding:16px 18px}
.form-intro h2{margin:0 0 4px;font-size:18px}
.form-intro p{margin:0}
.row3{display:grid;grid-template-columns:1fr 1fr 180px;gap:12px}
.secret{padding:16px 18px;border-color:var(--accent);display:grid;gap:10px}
.secret pre{margin:0;background:var(--surface-2);border-radius:10px;padding:12px;font:13px/1.6 ui-monospace,Menlo,monospace;white-space:pre-wrap}
.roles{padding:14px 16px}
.roles h3{margin:0 0 8px;font-size:15px}
.roles td,.roles th{white-space:normal;padding:8px 10px}
.split.nopv{grid-template-columns:minmax(0,640px)}
label.off,.color.off{opacity:.45}
.f > span:first-child{font-size:13px;color:var(--text-2)}
div.f{display:grid;gap:6px}
@media (max-width:1000px){.dgrid{grid-template-columns:1fr}}
@media (max-width:760px){
  .settings{grid-template-columns:1fr}
  .snav{position:static;grid-auto-flow:column;overflow-x:auto}
  .row3{grid-template-columns:1fr}
  header.top{flex-wrap:wrap}
  .mainnav{order:3;width:100%;margin:6px 0 0}
  .who{display:none}
}

.timein{display:flex;gap:8px;align-items:center}
.timein input{max-width:120px;font-variant-numeric:tabular-nums}
.timein .grab:disabled{opacity:.5;cursor:default}
input.bad{outline:2px solid var(--danger)!important}

/* ===== métricas avançadas ===== */
.mfilters{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.mfilters select{width:auto;max-width:220px}
.chk.inline{font-size:13px;color:var(--text-2)}
.chk.inline input{width:16px;height:16px}
.kpi.accent{border-color:color-mix(in srgb,var(--accent) 55%,var(--border))}
.kpi .s a{color:var(--accent)}
.charthead{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.charthead h3{margin:0 0 2px;font-size:15px}
.legend{display:flex;gap:14px;font-size:12px;color:var(--text-2);align-items:center;padding-top:4px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:16px;height:0;border-top:2px solid;display:inline-block}
.sw.s1{border-color:var(--series-1)}
.sw.s2{border-color:var(--series-2);border-top-style:dashed}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.seg button{background:var(--surface);border:0;padding:5px 12px;font-size:12.5px;font-weight:600;color:var(--text-2);cursor:pointer}
.seg button.on{background:var(--surface-2);color:var(--text)}
.chart .mk{stroke:var(--text-2);stroke-width:1.5;stroke-dasharray:4 3}
.chart .mkbg{fill:var(--text)}
.chart .mktx{fill:var(--surface);font-size:10.5px;font-weight:700}
.tip .tdim{opacity:.7}
tr.hl td{background:color-mix(in srgb,var(--accent) 9%,transparent)}
.hbar{display:inline-block;width:70px;height:6px;border-radius:3px;background:var(--surface-2);vertical-align:middle;margin-right:6px;overflow:hidden}
.hbar i{display:block;height:100%;background:var(--series-1);border-radius:3px}
.nowrap{white-space:nowrap}
.tnote{margin:0;padding:8px 14px 12px}
.grid2{margin-bottom:16px}
.stack{display:grid;gap:16px;margin-bottom:16px}
.btn:disabled{opacity:.45;cursor:default;filter:none}
a.btn{text-decoration:none;color:inherit}