:root{--ink:#12303a;--ink2:#4b6670;--brand:#0aa596;--brand-d:#07796f;--mint:#2de0c0;--amber:#c9a227;--grad:linear-gradient(120deg,#235563 0%,#3c5559 48%,#6a5f3a 100%);--orbit-d:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1100' height='760' viewBox='0 0 1100 760' fill='none' stroke='%23ffffff' stroke-opacity='.14'%3E%3Cellipse cx='260' cy='260' rx='430' ry='150' transform='rotate(24 260 260)'/%3E%3Cellipse cx='260' cy='260' rx='430' ry='150' transform='rotate(-32 260 260)'/%3E%3Cellipse cx='260' cy='260' rx='380' ry='120' transform='rotate(70 260 260)'/%3E%3Cellipse cx='900' cy='560' rx='300' ry='130' transform='rotate(-20 900 560)'/%3E%3Cellipse cx='900' cy='560' rx='300' ry='130' transform='rotate(35 900 560)'/%3E%3Cellipse cx='900' cy='560' rx='260' ry='90' transform='rotate(95 900 560)'/%3E%3C/svg%3E");--head:'Space Grotesk','Inter',system-ui,sans-serif;--body:'Inter','Segoe UI',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,Consolas,monospace}
:root{
  --ink:#0f1f2e;--ink2:#41556a;--paper:#eef2f5;--panel:#fff;--line:#d3dce4;
  --brand:#0b6e6e;--brand-d:#08504f;--brand-l:#d8f0ee;
  --amber:#f5a524;--amber-l:#fff1d6;
  --ok:#17803d;--ok-l:#dcf5e4;--bad:#b42318;--bad-l:#fde4e1;
  --r:10px;--mod:#0b6e6e;
  --head:'Bricolage Grotesque','Segoe UI',system-ui,sans-serif;
  --body:'Atkinson Hyperlegible','Segoe UI',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:var(--body);font-size:17px;line-height:1.5;color:var(--ink);background:var(--paper)}
h1,h2,h3{font-family:var(--head);margin:0 0 .4em;line-height:1.15;letter-spacing:-.01em}
h1{font-size:2rem;font-weight:800}
h2{font-size:1.35rem;font-weight:800}
h3{font-size:1.1rem;font-weight:600}
p{margin:.3em 0 .8em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
a{color:var(--brand-d)}
#app{display:grid;grid-template-columns:276px 1fr;grid-template-rows:56px 1fr;height:100%}
#nav{background:#fff;border-right:1px solid var(--line);overflow:auto;padding:12px 10px 40px}
#nav h4{margin:16px 8px 4px;font-family:var(--head);font-size:.95rem;display:flex;align-items:center;gap:8px}
#nav h4 span{width:12px;height:12px;border-radius:4px;background:var(--c)}
#nav a{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:6px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:.95rem}
#nav a:hover{background:var(--paper)}
#nav a.on{background:var(--brand-l);font-weight:700}
#nav a .ck{color:var(--ok);font-weight:700;visibility:hidden}
#nav a.fin .ck{visibility:visible}
#nav .home{display:block;font-weight:700;padding:8px 10px}
#main{overflow:auto;padding:26px 30px 70px}
#stage{max-width:1100px;margin:0 auto}
body.embed #top,body.embed #nav{display:none}
body.embed #app{grid-template-columns:1fr;grid-template-rows:1fr}
body.embed #main{grid-column:1}
.thead{border-left:8px solid var(--mod);padding:2px 0 2px 16px;margin-bottom:18px}
.thead .mname{font-size:.95rem;color:var(--ink2);margin:0}
.thead p{color:var(--ink2);max-width:70ch;margin:.2em 0 0}
.hero{background:var(--ink);color:#fff;border-radius:16px;padding:30px 32px;margin-bottom:24px}
.hero h1{color:#fff;font-size:2.4rem}
.hero p{max-width:60ch;color:#cfdbe6;font-size:1.1rem}
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.mod{background:#fff;border:1px solid var(--line);border-top:6px solid var(--c);border-radius:var(--r);padding:14px 16px}
.mod ul{list-style:none;margin:8px 0 0;padding:0}
.mod li a{display:flex;justify-content:space-between;padding:5px 0;text-decoration:none;color:var(--ink);border-bottom:1px dashed var(--line)}
.mod li a:hover{color:var(--brand-d)}
.mod li:last-child a{border-bottom:0}
.mod .ck{color:var(--ok);font-weight:700}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.col{display:flex;flex-direction:column;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.split{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}
.muted{color:var(--ink2)}
.small{font-size:.9rem}
.btn{border:1.5px solid var(--ink);background:#fff;border-radius:9px;padding:7px 14px;cursor:pointer;font-weight:700;min-height:40px}
.btn:hover{background:var(--paper)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-d)}
.btn.danger{border-color:var(--bad);color:var(--bad)}
.btn.sm{padding:3px 10px;min-height:30px;font-size:.9rem}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.on{background:var(--ink);color:#fff}
input[type=text],input[type=number],input[type=password],input[type=email],select,textarea{border:1.5px solid #9fb0bf;border-radius:8px;padding:7px 10px;background:#fff;max-width:100%}
textarea{width:100%;resize:vertical}
.tip{background:var(--amber-l);border-left:5px solid var(--amber);padding:10px 14px;border-radius:6px;margin:10px 0}
.fb{padding:10px 14px;border-radius:8px;margin:10px 0;font-weight:400}
.fb.ok{background:var(--ok-l);border-left:5px solid var(--ok)}
.fb.bad{background:var(--bad-l);border-left:5px solid var(--bad)}
.fb.info{background:var(--brand-l);border-left:5px solid var(--brand)}
.chip{display:inline-block;padding:2px 10px;border-radius:99px;background:var(--paper);border:1px solid var(--line);font-size:.85rem}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs .btn{border-radius:99px}
.tasks{list-style:none;margin:8px 0;padding:0}
.tasks li{display:flex;gap:10px;align-items:flex-start;padding:5px 0}
.tasks .box{flex:none;width:22px;height:22px;border:2px solid var(--ink2);border-radius:6px;display:grid;place-items:center;font-weight:700;color:#fff;font-size:.85rem;margin-top:1px}
.tasks li.done .box{background:var(--ok);border-color:var(--ok)}
.tasks li.done span:last-child{color:var(--ink2);text-decoration:line-through}
.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.pop{animation:pop .3s}
@keyframes pop{50%{transform:scale(1.06)}}
table.t{border-collapse:collapse;width:100%;background:#fff}
table.t th,table.t td{border:1px solid var(--line);padding:6px 10px;text-align:left}
table.t th{background:var(--paper);font-family:var(--head)}
table.t tr.hl td{background:var(--amber-l)}
.scroll-x{overflow-x:auto}
#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:99px;opacity:0;transition:.3s;z-index:999;pointer-events:none;max-width:90vw}
#toast.show{transform:translateX(-50%);opacity:1}
.board{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:64px;gap:8px;background:#0d5c50;padding:14px;border-radius:14px;border:4px solid #0a4038}
.part{border:2px solid #fff3;border-radius:8px;background:#13806f;color:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;text-align:center;padding:4px}
.part:hover,.part.sel{background:var(--amber);color:var(--ink);border-color:#fff}
.part.seen::after{content:"✓";font-size:.8rem}
.part .em{font-size:1.5rem}
.pcinfo h2{display:flex;gap:10px;align-items:center}
.match{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.mbtn{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;border:2px solid var(--line);background:#fff;cursor:pointer;margin-bottom:8px}
.mbtn:hover{border-color:var(--brand)}
.mbtn.sel{border-color:var(--amber);background:var(--amber-l)}
.mbtn.ok{border-color:var(--ok);background:var(--ok-l);cursor:default}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.slot{min-height:84px;border:2.5px dashed #8aa0b2;border-radius:10px;padding:8px;text-align:center;background:#fff;cursor:pointer}
.slot.over{background:var(--amber-l);border-color:var(--amber)}
.slot.full{border-style:solid;border-color:var(--ok);background:var(--ok-l)}
.slot small{display:block;color:var(--ink2)}
.tray{display:flex;gap:10px;flex-wrap:wrap}
.chipart{border:2px solid var(--ink);background:#fff;border-radius:10px;padding:8px 12px;cursor:grab;user-select:none;font-weight:700}
.chipart.sel{background:var(--amber-l);border-color:var(--amber)}
.chipart.used{opacity:.3;pointer-events:none}
.boot{background:#06121d;color:#7df2a8;font-family:ui-monospace,Consolas,monospace;padding:14px;border-radius:10px;min-height:120px;font-size:.95rem;white-space:pre-wrap}
.boot .e{color:#ff8a80}
.tl{display:flex;gap:0;overflow-x:auto;padding:30px 4px 10px;border-bottom:4px solid var(--ink);margin-bottom:16px}
.tl button{flex:none;width:110px;background:none;border:0;cursor:pointer;position:relative;padding:0 4px;text-align:center}
.tl button::before{content:"";display:block;width:16px;height:16px;border-radius:50%;background:var(--brand);margin:0 auto 6px;border:3px solid #fff;box-shadow:0 0 0 2px var(--brand)}
.tl button.on::before{background:var(--amber);box-shadow:0 0 0 2px var(--ink);transform:scale(1.35)}
.tl b{display:block;font-family:var(--head)}
.desk{position:relative;height:520px;border-radius:12px;overflow:hidden;background:var(--wp,linear-gradient(135deg,#1c6e8c,#274c77));border:2px solid var(--ink);user-select:none}
.desk .icons{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:12px;z-index:1}
.desk.top .icons{top:42px}
.dicon{width:84px;background:none;border:0;color:#fff;text-align:center;cursor:pointer;text-shadow:0 1px 3px #000;padding:4px;border-radius:8px}
.dicon:hover,.dicon:focus-visible{background:#ffffff33}
.dicon span{display:block;font-size:2rem}
.bar{position:absolute;left:0;right:0;height:38px;background:#101c2bee;display:flex;align-items:center;gap:6px;padding:0 6px;color:#fff;z-index:50}
.desk.bottom .bar{bottom:0}
.desk.top .bar{top:0}
.bar .launch{background:var(--brand);border:0;color:#fff;border-radius:6px;padding:4px 12px;cursor:pointer;font-weight:700}
.bar .tb{background:#ffffff22;border:0;color:#fff;border-radius:6px;padding:3px 10px;cursor:pointer}
.bar .tb.act{background:#ffffff55}
.bar .clock{margin-left:auto;font-size:.9rem}
.smenu{position:absolute;z-index:60;background:#fff;color:var(--ink);border-radius:8px;padding:6px;min-width:180px;box-shadow:0 8px 30px #0006}
.desk.bottom .smenu{bottom:42px;left:6px}
.desk.top .smenu{top:42px;left:6px}
.smenu button{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:6px;cursor:pointer}
.smenu button:hover{background:var(--paper)}
.win{position:absolute;background:#fff;color:var(--ink);border-radius:8px;box-shadow:0 10px 30px #0007;display:flex;flex-direction:column;overflow:hidden;border:1px solid #0006;min-width:240px}
.win .tbar{background:var(--ink);color:#fff;padding:5px 8px;display:flex;align-items:center;gap:6px;cursor:move;touch-action:none}
.win .tbar b{flex:1;font-size:.9rem}
.win .tbar button{background:#ffffff33;border:0;color:#fff;border-radius:5px;width:26px;height:24px;cursor:pointer}
.win .body{padding:10px;overflow:auto;flex:1}
.win textarea{height:150px}
.flist{list-style:none;margin:0;padding:0}
.flist li{display:flex;gap:8px;align-items:center;padding:5px 6px;border-bottom:1px solid var(--line)}
.fm{display:grid;grid-template-columns:230px 1fr;border:2px solid var(--ink);border-radius:10px;overflow:hidden;background:#fff;min-height:320px}
.fm .tree{background:var(--paper);padding:8px;border-right:1px solid var(--line);overflow:auto}
.fm .tr{display:block;width:100%;text-align:left;border:0;background:none;padding:3px 6px;border-radius:6px;cursor:pointer;white-space:nowrap}
.fm .tr:hover{background:#fff}
.fm .tr.cur{background:var(--brand-l);font-weight:700}
.fm .tr.dropt{outline:2px dashed var(--amber)}
.fm .view{padding:10px}
.fm .item{display:inline-flex;flex-direction:column;align-items:center;width:96px;padding:8px 4px;margin:4px;border-radius:8px;cursor:pointer;border:2px solid transparent;word-break:break-all;text-align:center;font-size:.9rem;background:none}
.fm .item span{font-size:2rem}
.fm .item:hover{background:var(--paper)}
.fm .item.sel{border-color:var(--brand);background:var(--brand-l)}
.crumbs{margin-bottom:6px;font-weight:700}
.bins{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:14px}
.bin{border:2.5px dashed #8aa0b2;border-radius:10px;padding:10px;min-height:120px;background:#fff;cursor:pointer}
.bin.hot{background:var(--amber-l)}
.bin h3{margin-bottom:6px}
.bin .tag{display:inline-block;background:var(--ok-l);border:1px solid var(--ok);border-radius:99px;padding:1px 9px;margin:2px;font-size:.88rem}
.pool{display:flex;gap:8px;flex-wrap:wrap}
.pool .chipart{cursor:pointer}
.typebox{background:#fff;border:2px solid var(--ink);border-radius:10px;padding:18px;font-family:ui-monospace,Consolas,monospace;font-size:1.35rem;line-height:1.9;outline:none;min-height:110px}
.typebox:focus{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-l)}
.typebox span.ok{color:var(--ok)}
.typebox span.no{color:var(--bad);background:var(--bad-l)}
.typebox span.cur{border-bottom:3px solid var(--ink);background:var(--amber-l)}
.kb{display:flex;flex-direction:column;gap:5px;align-items:center;margin-top:14px}
.kb div{display:flex;gap:5px}
.key{min-width:38px;height:38px;display:grid;place-items:center;border:1.5px solid #9fb0bf;border-radius:7px;background:#fff;font-weight:700;padding:0 8px}
.key.next{background:var(--amber);border-color:var(--ink)}
.key.err{background:var(--bad-l);border-color:var(--bad)}
.key.space{min-width:260px}
.stats{display:flex;gap:22px;flex-wrap:wrap;margin:10px 0}
.stats b{font-family:var(--head);font-size:1.6rem;display:block}
.toolbar{display:flex;gap:4px;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:8px 8px 0 0;padding:6px}
.toolbar button{min-width:38px;height:36px;border:1px solid #9fb0bf;background:#fff;border-radius:6px;cursor:pointer;font-weight:700}
.toolbar button:hover{background:var(--brand-l)}
.toolbar .sepv{width:1px;background:var(--line);margin:0 4px}
.page{background:#fff;border:1px solid var(--line);border-top:0;min-height:260px;padding:28px 34px;outline:none;font-family:Georgia,'Times New Roman',serif;font-size:1.05rem;line-height:1.6;box-shadow:0 4px 16px #0001}
.page h1{font-size:1.9rem;font-family:Georgia,serif}
.page h2{font-family:Georgia,serif}
.doc{background:#fff;border:1px solid var(--line);padding:30px 36px;font-family:Georgia,serif;min-height:360px;box-shadow:0 4px 16px #0001;font-size:1rem}
.doc h1{font-family:Georgia,serif;font-size:1.7rem;margin-bottom:0}
.doc h3{font-family:Georgia,serif;border-bottom:2px solid var(--ink);margin:14px 0 4px;text-transform:none}
.form label{display:block;font-weight:700;margin-top:8px;font-size:.92rem}
.form input,.form textarea,.form select{width:100%}
.sheetwrap{overflow:auto;border:2px solid var(--ink);border-radius:8px;background:#fff;max-height:480px}
table.sh{border-collapse:collapse;font-size:.95rem}
table.sh th{background:var(--paper);border:1px solid #b9c5d0;padding:3px 8px;font-weight:700;position:sticky;top:0;z-index:1;cursor:pointer;min-width:84px}
table.sh th.rh{left:0;z-index:2;min-width:38px;position:sticky}
table.sh td.rh{background:var(--paper);border:1px solid #b9c5d0;text-align:center;font-weight:700;position:sticky;left:0;cursor:pointer}
table.sh td.c{border:1px solid #d7dee5;height:30px;padding:0 6px;white-space:nowrap;cursor:cell;min-width:84px;max-width:170px;overflow:hidden}
table.sh td.c.sel{outline:3px solid var(--brand);outline-offset:-2px;background:#f2fbfa}
table.sh td.c.hi{background:#fff3cf}
table.sh td.c input{width:100%;height:100%;border:0;outline:0;padding:0;font:inherit;background:#fff}
.fbar{display:flex;gap:8px;align-items:center;margin:8px 0}
.fbar .addr{width:70px;text-align:center;font-weight:700;background:var(--paper)}
.fbar input.f{flex:1;font-family:ui-monospace,Consolas,monospace}
.mail{display:grid;grid-template-columns:260px 1fr;border:2px solid var(--ink);border-radius:10px;overflow:hidden;background:#fff;min-height:380px}
.mail .list{border-right:1px solid var(--line);background:var(--paper)}
.mail .list button{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:none;padding:10px 12px;cursor:pointer}
.mail .list button.on{background:#fff;border-left:5px solid var(--brand)}
.mail .list b{display:block}
.mail .pane{padding:14px}
.fld{display:flex;gap:8px;align-items:center;margin:4px 0}
.fld label{width:64px;font-weight:700;font-size:.9rem}
.fld input{flex:1}
.chat{background:#fff;border:2px solid var(--ink);border-radius:12px;display:flex;flex-direction:column;height:430px}
.chat .msgs{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:#f6f9fb}
.bub{max-width:78%;padding:8px 12px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.bub.me{align-self:flex-end;background:var(--brand);color:#fff;border-color:var(--brand)}
.bub small{display:block;opacity:.7;font-size:.78rem}
.chat .opts{border-top:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:6px}
.dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:5px;background:var(--c,#2ea44f)}
.vc{background:#0b1220;border-radius:12px;padding:12px;color:#fff}
.vgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.vt{background:#1d2a3d;border-radius:10px;height:130px;display:grid;place-items:center;position:relative;font-size:3rem;border:3px solid transparent}
.vt.speak{border-color:#4ade80}
.vt small{position:absolute;left:8px;bottom:6px;font-size:.8rem;background:#0008;padding:1px 8px;border-radius:6px}
.vt .mi{position:absolute;right:8px;top:6px;font-size:.9rem}
.vt.off{background:#0b1220;border:2px dashed #3b4a61}
.vbar{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:12px}
.vbar button{background:#26364d;color:#fff;border:0;border-radius:10px;padding:8px 14px;cursor:pointer;min-width:90px}
.vbar button.on{background:#b42318}
.vbar button.leave{background:#b42318}
.cue{background:var(--amber-l);color:var(--ink);padding:10px 14px;border-radius:8px;margin-bottom:10px;font-weight:700}
.mailview{background:#fff;border:2px solid var(--ink);border-radius:10px;padding:14px 18px}
.mailview .hd{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:10px}
.hot{cursor:pointer;border-bottom:2px dotted var(--ink2)}
.hot:hover{background:var(--amber-l)}
.hot.found{background:var(--amber);border-bottom-color:var(--ink)}
.statusln{font-size:.85rem;background:var(--paper);padding:2px 8px;border-radius:5px;min-height:22px;margin-top:8px;font-family:ui-monospace,Consolas,monospace}
.meter{height:16px;background:var(--paper);border-radius:9px;overflow:hidden;border:1px solid var(--line)}
.meter b{display:block;height:100%;width:0;transition:width .3s,background .3s}
.browser{border:2px solid var(--ink);border-radius:10px;overflow:hidden;background:#fff}
.browser .url{display:flex;gap:8px;align-items:center;background:var(--paper);padding:8px 10px;border-bottom:1px solid var(--line)}
.browser .url div{flex:1;background:#fff;border:1.5px solid #9fb0bf;border-radius:99px;padding:3px 14px;font-family:ui-monospace,Consolas,monospace;overflow:auto;white-space:nowrap}
.browser .page2{padding:20px;min-height:170px}
:root{
  --ink:#12303a;--ink2:#4b6670;--paper:#f7fcfc;--line:#d5e6e5;
  --brand:#0aa596;--brand-d:#07796f;--brand-l:#d9f3ee;--mint:#2de0c0;
  --amber:#c9a227;--amber-l:#fbf3d6;
  --grad:linear-gradient(120deg,#235563 0%,#3c5559 48%,#6a5f3a 100%);
  --orbit-d:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1100' height='760' viewBox='0 0 1100 760' fill='none' stroke='%23ffffff' stroke-opacity='.14'%3E%3Cellipse cx='260' cy='260' rx='430' ry='150' transform='rotate(24 260 260)'/%3E%3Cellipse cx='260' cy='260' rx='430' ry='150' transform='rotate(-32 260 260)'/%3E%3Cellipse cx='260' cy='260' rx='380' ry='120' transform='rotate(70 260 260)'/%3E%3Cellipse cx='900' cy='560' rx='300' ry='130' transform='rotate(-20 900 560)'/%3E%3Cellipse cx='900' cy='560' rx='300' ry='130' transform='rotate(35 900 560)'/%3E%3Cellipse cx='900' cy='560' rx='260' ry='90' transform='rotate(95 900 560)'/%3E%3C/svg%3E");--orbit-l:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1100' height='760' viewBox='0 0 1100 760' fill='none' stroke='%230aa596' stroke-opacity='.07'%3E%3Cellipse cx='260' cy='260' rx='430' ry='150' transform='rotate(24 260 260)'/%3E%3Cellipse cx='260' cy='260' rx='430' ry='150' transform='rotate(-32 260 260)'/%3E%3Cellipse cx='260' cy='260' rx='380' ry='120' transform='rotate(70 260 260)'/%3E%3Cellipse cx='900' cy='560' rx='300' ry='130' transform='rotate(-20 900 560)'/%3E%3Cellipse cx='900' cy='560' rx='300' ry='130' transform='rotate(35 900 560)'/%3E%3Cellipse cx='900' cy='560' rx='260' ry='90' transform='rotate(95 900 560)'/%3E%3C/svg%3E");
  --dots:radial-gradient(rgba(255,255,255,.2) 1px,transparent 1.6px);
  --head:'Space Grotesk','Inter',system-ui,sans-serif;
  --body:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
body{font-size:16px;background:var(--paper) var(--orbit-l) center top/1100px auto repeat}
#app{grid-template-rows:64px 1fr}
#nav{background:#ffffffee;border-right:1px solid var(--line)}
#nav h4{font-size:.78rem;font-family:var(--mono);color:var(--brand-d);letter-spacing:.06em;margin-top:18px}
#nav a{font-weight:500;border-radius:10px}
#nav a.on{background:var(--brand-l);color:var(--brand-d);font-weight:700;box-shadow:inset 3px 0 0 var(--brand)}
#main{background:transparent}
h1,h2,h3{font-weight:700;letter-spacing:-.015em}
.badge,.thead .mname{display:inline-block;font-family:var(--mono);font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);background:#0aa59622;border:1px solid #0aa59666;border-radius:99px;padding:6px 16px}
.thead{border-left:0;padding:0;margin-bottom:22px}
.thead h1{margin:12px 0 6px;font-size:2.1rem}
.thead .mname{color:var(--brand-d);background:var(--brand-l);border-color:#a8e3d8}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;background:var(--dots) 0 0/28px 28px,var(--orbit-d) left top/1100px auto,var(--grad);border-radius:22px;padding:46px 44px;box-shadow:0 20px 50px rgba(18,48,58,.18)}
.hero .badge{color:var(--mint);background:#2de0c01f;border-color:#2de0c066}
.hero h1{font-size:3rem;margin:18px 0 12px;line-height:1.05}
.hero h1 em{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400;color:#d4aa2b}
.hero p{color:#d3e2e6;font-size:1.08rem;max-width:46ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero .cta .btn{border-color:#ffffff66;color:#fff;background:transparent;border-radius:10px;padding:11px 22px;display:inline-flex;align-items:center}
.hero .cta .btn.pri{background:var(--brand);border-color:var(--brand)}
.hero .cta .btn:hover{background:#ffffff1f}
.hero .cta .btn.pri:hover{background:#0cbbaa}
.hcard{background:#f2fbf9;border-radius:22px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,.25);color:var(--ink)}
.hcard .hb{display:flex;gap:7px;align-items:center;padding:12px 16px;background:#e5f5f1;font-family:var(--mono);font-size:.75rem;color:#6b8790}
.hcard .hb i{width:11px;height:11px;border-radius:50%;display:inline-block}
.hcard .hc{padding:34px 20px 30px;text-align:center}
.hcard .tick{width:84px;height:84px;margin:0 auto 18px;border:2px solid #7fe8d6;border-radius:24px;display:grid;place-items:center;font-size:2.2rem;color:var(--brand);background:#e9fbf7;box-shadow:0 0 40px #2de0c055}
.hcard .lab{font-family:var(--mono);color:var(--brand);letter-spacing:.2em;font-weight:700;font-size:.82rem}
.hcard p{color:#6b8790;font-size:.9rem;margin:8px 0 0}
.mods{gap:18px}
.mod,.card{border-radius:16px;box-shadow:0 8px 28px rgba(18,48,58,.07);background:#fff}
.mod{border-top-width:5px}
.mod:hover{border-color:var(--amber);border-top-color:var(--c)}
.mod h2{font-size:1.1rem}
.btn{border-radius:10px;border-color:#9bb6b8;font-weight:600}
.btn.pri{background:var(--brand);border-color:var(--brand)}
.btn.pri:hover{background:var(--brand-d)}
.btn.on{background:var(--ink)}
.tip{background:var(--amber-l);border-left-color:var(--amber)}
.chip{font-family:var(--mono);font-size:.78rem}
.board{background:#0f5f5c;border-color:#0b4745}
.part{background:#14827b}
.tl button::before{background:var(--brand);box-shadow:0 0 0 2px var(--brand)}
.boot{background:#0c2029;color:var(--mint);font-family:var(--mono)}
@media (max-width:860px){#nav{top:64px}.hero{grid-template-columns:1fr;padding:30px 22px}.hero h1{font-size:2.2rem}.hcard{display:none}}
[hidden]{display:none!important}
.homebar{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:26px 0 18px}
.search{flex:1;min-width:230px;position:relative}
.search::before{content:"🔍";position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:.95rem}
.search input{width:100%;padding:12px 16px 12px 44px;border-radius:99px;border:1.5px solid #b7d3d1;background:#fff;font-size:1rem;box-shadow:0 4px 14px rgba(18,48,58,.05)}
.search input:focus{border-color:var(--brand);outline:3px solid #0aa59633}
.fchips{display:flex;gap:6px;flex-wrap:wrap}
.fchip{border:1.5px solid #b7d3d1;background:#fff;border-radius:99px;padding:7px 15px;font-weight:600;font-size:.88rem;cursor:pointer;font-family:var(--body)}
.fchip:hover{border-color:var(--brand)}
.fchip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.mods{grid-template-columns:repeat(auto-fill,minmax(330px,1fr));align-items:start;gap:20px}
.mod{padding:0;overflow:hidden;border:1.5px solid var(--line);border-top:1.5px solid var(--line);background:radial-gradient(120% 80% at 0 0,color-mix(in srgb,var(--c) 13%,#fff),#fff 62%);transition:transform .25s,box-shadow .25s,border-color .25s}
.mod:hover,.mod:focus-within{transform:translateY(-4px);border-color:var(--c);box-shadow:0 18px 40px color-mix(in srgb,var(--c) 24%,transparent)}
.mod .mh{display:flex;gap:14px;align-items:center;padding:18px 18px 12px;width:100%;background:none;border:0;cursor:pointer;text-align:left;color:var(--ink);font-family:var(--body)}
.mod .ic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:1.6rem;flex:none;background:color-mix(in srgb,var(--c) 16%,#fff);border:1px solid color-mix(in srgb,var(--c) 38%,#fff);transition:transform .3s}
.mod:hover .ic{transform:rotate(-6deg) scale(1.08)}
.mod .mt{flex:1}
.mod .mt h2{margin:0;font-size:1.12rem}
.mod .mt small{font-family:var(--mono);color:var(--ink2);font-size:.74rem}
.mod .chev{font-size:1.3rem;color:var(--ink2);transition:transform .25s}
.mod.shut .chev{transform:rotate(-90deg)}
.mod .prog{height:6px;background:#0000000f;margin:0 18px;border-radius:99px;overflow:hidden}
.mod .prog b{display:block;height:100%;background:var(--c);border-radius:99px;transition:width .6s}
.mod ul{margin:10px 8px 2px;padding:0;list-style:none}
.mod li a{display:grid;grid-template-columns:24px 1fr 18px;gap:12px;align-items:center;padding:9px 10px;border-radius:11px;border-bottom:0;color:var(--ink);text-decoration:none;transition:background .15s}
.mod li a:hover,.mod li a:focus-visible{background:color-mix(in srgb,var(--c) 12%,#fff)}
.mod .dot{width:22px;height:22px;border-radius:50%;border:2px solid color-mix(in srgb,var(--c) 55%,#fff);display:grid;place-items:center;font-size:.7rem;font-weight:700;color:#fff}
.mod li a.fin .dot{background:var(--c);border-color:var(--c)}
.mod .tt b{display:block;font-weight:600}
.mod .tt span{display:block;font-size:.8rem;line-height:1.35;color:var(--ink2);max-height:0;opacity:0;overflow:hidden;transition:max-height .28s,opacity .28s}
.mod li a:hover .tt span,.mod li a:focus-visible .tt span{max-height:4.2em;opacity:1;margin-top:2px}
.mod .ar{opacity:0;transform:translateX(-6px);transition:.2s;color:var(--c);font-weight:700}
.mod li a:hover .ar,.mod li a:focus-visible .ar{opacity:1;transform:none}
.mod .go{margin:6px 18px 16px;font-weight:700}
.mod .go a{display:inline-block;color:#fff;background:var(--c);border-radius:99px;padding:6px 16px;text-decoration:none;font-size:.9rem}
.mod .go a:hover{filter:brightness(.92)}
.mod .okm{color:var(--c);font-family:var(--mono);font-size:.85rem}
.mod.shut ul,.mod.shut .go{display:none}
.mod.shut .mh{padding-bottom:16px}
@media (hover:none){.mod .tt span{max-height:none;opacity:1}.mod .ar{display:none}}
#nav h4 span{width:auto;height:auto;background:none;font-size:1rem}
@media (max-width:860px){#app{grid-template-columns:1fr}#nav{position:fixed;top:56px;left:0;bottom:0;width:280px;z-index:100;transform:translateX(-105%);transition:.25s;box-shadow:4px 0 20px #0004}#nav.open{transform:none}#main{padding:18px 14px 70px;grid-column:1}.split,.grid2,.match,.mail,.fm{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}h1{font-size:1.6rem}.hero h1{font-size:1.8rem}.key{min-width:26px;height:32px;padding:0 4px}.key.space{min-width:140px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
#foot{max-width:1100px;margin:60px auto 0;border-radius:22px;overflow:hidden;color:#e7f0f2;background:var(--orbit-d) left top/1100px auto,var(--grad);box-shadow:0 20px 50px rgba(18,48,58,.2)}
#foot .fin{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;padding:34px 40px}
#foot .fb2{display:flex;align-items:center;gap:12px;font-family:var(--head);font-weight:700;font-size:1.15rem;color:#fff;margin-bottom:12px}
#foot .fb2 i{width:38px;height:38px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;font-style:normal}
#foot p{font-size:.95rem;max-width:44ch;color:#d3e2e6}
#foot .fl{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px}
#foot a{color:#fff;font-weight:600;text-decoration:none}
#foot a:hover{color:var(--mint)}
#foot .cn{font-family:var(--mono);color:var(--mint);letter-spacing:.14em;font-size:.78rem;font-weight:700}
#foot .btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
#foot .btns a{border:1px solid #ffffff44;background:#ffffff1f;border-radius:10px;padding:8px 14px;font-size:.85rem}
#foot .copy{background:#00000026;padding:16px 40px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.9rem}
#foot .copy em{font-family:Georgia,serif}
body.embed #foot{display:none}
@media (max-width:860px){#foot .fin{grid-template-columns:1fr;padding:26px 22px}#foot .copy{padding:14px 22px}}
#top{position:sticky;top:0;z-index:300;height:68px;width:100%;margin:0;box-sizing:border-box;display:flex;align-items:center;gap:14px;padding:0 18px 0 14px;background:var(--orbit-d) left top/1100px auto,var(--grad);border-bottom:1px solid #ffffff2a;box-shadow:0 6px 22px rgba(18,48,58,.18);font-family:var(--body);color:#fff;line-height:1.3}
#top *{box-sizing:border-box}
#top .brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;flex:none}
#top .logo-slot{display:grid;place-items:center;height:44px;min-width:44px}
#top .logo-img{height:44px;max-width:180px;object-fit:contain;display:block}
#top .logo-img[hidden],#top .logo-ph[hidden]{display:none}
#top .logo-ph{width:44px;height:44px;border-radius:13px;background:#ffffff1f;border:1.5px dashed #ffffff80;display:grid;place-items:center;font-size:1.3rem}
#top .wm{font-family:var(--head);font-weight:700;font-size:1.3rem;letter-spacing:-.01em;white-space:nowrap}
#top .wm b{color:var(--mint);font-weight:700}
#coursebar{display:flex;gap:4px;margin-left:14px;flex:1;align-items:center}
#top .mi{position:static}
#top .mbtn2{display:flex;align-items:center;gap:9px;background:transparent;border:1px solid transparent;color:#fff;border-radius:13px;padding:0 12px 0 8px;cursor:pointer;font:600 .95rem var(--body);height:46px;white-space:nowrap}
#top .mbtn2:hover,#top .mi.open .mbtn2{background:#ffffff1f;border-color:#ffffff33}
#top .mi.cur .mbtn2{background:#ffffff26;box-shadow:inset 0 -3px 0 var(--mint)}
#top .mic{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#ffffff26;font-size:1.1rem}
#top .mchev{opacity:.85;transition:transform .2s;font-size:1.1rem;margin-top:-4px}
#top .mi.open .mchev{transform:rotate(180deg)}
#top .mpanel{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 8px);background:#fff;color:var(--ink);border-radius:20px;box-shadow:0 30px 70px rgba(18,48,58,.35);padding:16px 20px 22px;max-height:min(74vh,680px);overflow:auto;border-top:5px solid var(--c)}
#top .mpanel::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
#top .mi.open .mpanel{display:block;animation:mp .18s ease-out}
@keyframes mp{from{opacity:0;transform:translateY(-6px)}}
#top .mhead{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);padding:8px 10px;border-radius:14px;background:color-mix(in srgb,var(--c) 10%,#fff)}
#top .mhead:hover{background:color-mix(in srgb,var(--c) 18%,#fff)}
#top .mhi{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:1.5rem;background:#fff;border:1.5px solid color-mix(in srgb,var(--c) 40%,#fff)}
#top .mhead b{display:block;font-family:var(--head);font-size:1.05rem}
#top .mhead small{color:var(--ink2);font-size:.85rem}
#top .mhead em{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:.78rem;color:var(--ink2);white-space:nowrap}
#top .mcols{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px 24px;margin-top:16px}
#top .mcol h4{display:flex;align-items:center;gap:8px;margin:0 0 6px;padding-bottom:6px;border-bottom:2px solid color-mix(in srgb,var(--c) 35%,#fff);font:700 .82rem var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--c)}
#top .mcol h4 span{font-size:1rem}
#top .mcol a{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:500}
#top .mcol a:hover,#top .mcol a:focus-visible{background:color-mix(in srgb,var(--c) 13%,#fff)}
#top .ti{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 14%,#fff);font-size:1rem;flex:none}
#top .tn{flex:1}
#top .ck{width:16px;color:var(--c);font-weight:700}
#top .mcol a.fin .ck::after{content:"✓"}
#top .hright{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
#top #pbar{width:110px;height:9px;background:#ffffff33;border-radius:6px;overflow:hidden}
#top #pbar b{display:block;height:100%;width:0;background:var(--mint);transition:width .4s}
#top #ptxt{font:700 .8rem var(--mono);opacity:.95;white-space:nowrap}
#top #menu{display:none;place-items:center;width:44px;height:44px;border-radius:12px;background:#ffffff1f;border:1px solid #ffffff44;color:#fff;font-size:1.3rem;cursor:pointer}
body.embed #top{display:none}
@media (max-width:1050px){
  #top #menu{display:grid}
  #top .hright{margin-left:auto}
  #coursebar{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#12303a;padding:10px;max-height:calc(100vh - 68px);overflow:auto;margin:0;gap:6px;box-shadow:0 20px 40px #0006}
  #top.open #coursebar{display:flex}
  #top .mi{position:relative}
  #top .mbtn2{width:100%;height:50px}#top .mtx{flex:1;text-align:left}
  #top .mpanel{position:static;box-shadow:none;border-radius:14px;margin:4px 0 8px;max-height:none}
  #top #pbar{width:60px}#top .wm{font-size:1.1rem}
}
#coursebar{min-width:0;margin-left:8px}
#top .mbtn2{padding:0 8px 0 6px;gap:7px;font-size:.92rem}
#top .mic{width:30px;height:30px}
#top #pbar{width:64px}
#top .hright{gap:8px}
@media (min-width:1051px) and (max-width:1250px){#top #pbar{display:none}#top .wm{font-size:1.15rem}}

/* ===== course + lab pages ===== */
#stage{max-width:1180px}
.crumbs2{font-size:.9rem;color:var(--ink2);margin-bottom:12px}.crumbs2 a{color:var(--brand-d);font-weight:700;text-decoration:none}.crumbs2 a:hover{text-decoration:underline}
.thead{display:flex;gap:16px;align-items:center;margin-bottom:22px;padding:0;border:0}
.ticon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:2rem;flex:none;background:color-mix(in srgb,var(--c) 15%,#fff);border:1.5px solid color-mix(in srgb,var(--c) 40%,#fff)}
.thead h1{margin:0 0 4px;font-size:1.85rem}.thead p{margin:0;color:var(--ink2);max-width:75ch}
.chead{display:flex;gap:20px;align-items:center;flex-wrap:wrap;padding:24px 26px;border-radius:22px;background:var(--dots) 0 0/28px 28px,var(--orbit-d) left top/1100px auto,var(--grad);color:#fff;box-shadow:0 18px 44px rgba(18,48,58,.2);border-bottom:6px solid var(--c)}
.cic{width:72px;height:72px;border-radius:20px;background:#ffffff26;border:1.5px solid #ffffff55;display:grid;place-items:center;font-size:2.3rem;flex:none}
.ctx{flex:1;min-width:220px}.ctx h1{color:#fff;margin:0;font-size:2rem}.ctx p{color:#d3e2e6;margin:4px 0 6px}.ctx small{font-family:var(--mono);color:var(--mint);font-size:.8rem}
.chead .btn.pri{border-color:#fff3;padding:11px 24px}
.mod li a{grid-template-columns:38px 1fr 18px}
.ti2{position:relative;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 15%,#fff);border:1px solid color-mix(in srgb,var(--c) 30%,#fff);font-size:1.1rem}
.ti2 .tick{display:none;position:absolute;right:-6px;bottom:-6px;width:17px;height:17px;border-radius:50%;background:var(--c);color:#fff;font:700 .62rem var(--body);font-style:normal;place-items:center;border:2px solid #fff}
.mod li a.fin .ti2 .tick{display:grid}
/* shared lab bits */
.seq{margin:6px 0;padding-left:26px}.seq li{margin:6px 0}
.sw{display:inline-block;width:48px;height:12px;border-radius:3px;border:1px solid #0006;vertical-align:middle;margin-right:6px}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}.ccard{text-align:left}.ccard h3{margin:6px 0}
.bars5{display:flex;gap:3px}.bars5 i{width:16px;height:10px;border-radius:3px;background:#e1ebea}.bars5 i.on{background:var(--brand)}
.bitbtn{width:58px;height:78px;border-radius:13px;border:2px solid var(--ink);background:#fff;font:700 1.8rem var(--head);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center}
.bitbtn small{font:600 .7rem var(--mono);color:var(--ink2)}.bitbtn.on{background:var(--brand);color:#fff;border-color:var(--brand-d)}.bitbtn.on small{color:#d9f3ee}
.jchain{display:flex;gap:8px;flex-wrap:wrap}.jn{flex:1 1 92px;min-width:92px;background:#fff;border:2px solid var(--line);border-radius:13px;padding:8px;text-align:center;opacity:.55;transition:.25s}
.jn span{font-size:1.7rem;display:block}.jn small{display:block;font-size:.75rem;line-height:1.2}.jn.act{opacity:1;border-color:var(--amber);background:var(--amber-l);transform:translateY(-4px)}.jn.past{opacity:1;border-color:var(--brand)}
.pwshow{font-family:var(--mono);font-size:1.5rem;word-break:break-all;background:#fff;border:2px solid var(--ink);border-radius:14px;padding:18px 20px;min-height:68px;letter-spacing:.04em}
.pwshow .d{color:#0a7f74}.pwshow .s{color:#c2410c}
.phone{width:210px;background:#12303a;color:#fff;border-radius:24px;padding:18px 16px;text-align:center;align-self:flex-start}.pcode{font:700 2rem var(--mono);margin:12px 0;color:var(--mint)}
.vstack{display:flex;flex-direction:column;gap:8px}.vlayer{border:2px solid var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);border-radius:13px;padding:14px;text-align:center;font-weight:700;cursor:pointer;font-family:var(--body);color:var(--ink)}
.vlayer:hover{filter:brightness(.97);transform:translateY(-1px)}.vmrow{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}.vmbox{background:#fff;border:1px solid var(--c);border-radius:9px;padding:6px 10px;font-size:.85rem}
.rtile{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:128px;padding:10px 14px;border-radius:13px;border:2px solid;text-align:center}.rtile.yes{background:var(--ok-l);border-color:var(--ok)}.rtile.no{background:var(--bad-l);border-color:var(--bad);opacity:.85}.rtile small{color:var(--ink2)}
.nest{padding:6px}.ring{display:block;width:100%;border:3px solid var(--c);background:color-mix(in srgb,var(--c) 9%,#fff);border-radius:26px;padding:8px 12px 14px;cursor:pointer;text-align:left;font-family:var(--body)}
.ring>span{display:block;font-weight:700;color:var(--c);margin-bottom:8px}.ring .ring{margin-top:2px}
.toks{display:flex;flex-wrap:wrap;gap:4px}.tk{padding:2px 7px;border-radius:6px;font-family:var(--mono);font-size:.9rem}
.term{height:320px;overflow:auto;white-space:pre-wrap;border-radius:10px 10px 0 0;font-size:.9rem}.term .e{color:#ff8a80}
.termin{display:flex;gap:6px;background:#0c2029;color:var(--mint);padding:10px 14px;border-radius:0 0 10px 10px;font-family:var(--mono);border-top:1px solid #1f3b49}
.termin input{flex:1;background:transparent;border:0;color:#fff;outline:0;font:inherit;padding:0;min-width:0}.termin input:focus{outline:0}
/* form controls + scroll offset fixes */
.form input[type=checkbox],.form input[type=radio],.fld input[type=checkbox]{width:auto;flex:none}
.form label:has(input[type=checkbox]),.form label:has(input[type=radio]){display:inline-flex;align-items:center;gap:6px;font-weight:500;margin-right:12px}
#app{scroll-margin-top:76px}

/* ===== v4: no bending icons, svg icons, rings, gamification ===== */
.mod:hover .ic,.mod .ic{transform:none!important;transition:none}
.svgic{display:inline-grid;width:1.2em;height:1.2em;vertical-align:-.2em}.svgic svg{width:100%;height:100%;display:block}
.ic:has(.svgic),.ti2:has(.svgic),#top .ti:has(.svgic),.ticon:has(.svgic){background:none;border-color:transparent}
.ic .svgic{width:44px;height:44px}.ti2 .svgic{width:34px;height:34px}.ticon .svgic{width:56px;height:56px}#top .ti .svgic{width:26px;height:26px}#top .mcol h4 .svgic{width:1.35em;height:1.35em}.nu-i .svgic{width:46px;height:46px}
.mod .mh{display:flex;gap:14px;align-items:center;padding:18px 18px 12px;width:100%;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 14%,#fff),transparent 70%);border:0;color:var(--ink);text-align:left}
.mod.full{border-color:var(--c);box-shadow:0 8px 28px color-mix(in srgb,var(--c) 22%,transparent)}
.mod li a{grid-template-columns:38px 1fr;transition:background .15s,transform .15s}
.mod li a:hover,.mod li a:focus-visible{transform:translateX(5px)}
.mod .go a:hover{transform:translateY(-1px);filter:none;box-shadow:0 6px 16px color-mix(in srgb,var(--c) 40%,transparent)}
.pring{position:relative;flex:none;display:grid;place-items:center}.pring svg{position:absolute;inset:0;width:100%;height:100%}
.pring circle:last-of-type{transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}
.pring b{position:relative;font-family:var(--head);font-weight:700;font-size:1em}
.chead .pring{color:#fff}.mod .pring{color:var(--ink)}.mod .pring b{font-size:.78rem}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 10px}.cchip{background:#ffffff1f;border:1px solid #ffffff44;padding:3px 12px;border-radius:99px;font:700 .8rem var(--mono);color:#fff}
.xpbar{height:8px;max-width:340px;background:#ffffff30;border-radius:6px;overflow:hidden}.xpbar b{display:block;height:100%;background:linear-gradient(90deg,var(--mint),var(--amber));border-radius:6px;transition:width .8s}
.nextup{display:flex;align-items:center;gap:16px;margin:18px 0 6px;padding:16px 20px;border-radius:18px;background:linear-gradient(120deg,color-mix(in srgb,var(--c) 14%,#fff),#fff 70%);border:2px solid color-mix(in srgb,var(--c) 45%,#fff);text-decoration:none;color:var(--ink);box-shadow:0 10px 28px color-mix(in srgb,var(--c) 18%,transparent);transition:transform .2s,box-shadow .2s}
.nextup:hover{transform:translateY(-3px);box-shadow:0 16px 36px color-mix(in srgb,var(--c) 30%,transparent)}
.nextup.done{justify-content:center;font-weight:700;background:var(--ok-l);border-color:var(--ok)}
.nu-i{width:60px;height:60px;border-radius:18px;background:#fff;display:grid;place-items:center;font-size:1.9rem;border:1.5px solid color-mix(in srgb,var(--c) 40%,#fff);flex:none}
.nu-t{flex:1;display:flex;flex-direction:column}.nu-t small{font:700 .72rem var(--mono);letter-spacing:.12em;color:var(--c)}.nu-t b{font:700 1.25rem var(--head)}.nu-t span{color:var(--ink2);font-size:.92rem}
.nu-go{background:var(--c);color:#fff;font-weight:700;padding:10px 20px;border-radius:99px;white-space:nowrap}
.badges{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:14px 0 4px}.badges .bl{font:700 .75rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);margin-right:4px}
.badge2{display:inline-flex;align-items:center;gap:7px;padding:5px 13px 5px 6px;border-radius:99px;background:#eef2f2;border:1.5px dashed #b9c8c8;color:#7a8e92;font-weight:600;font-size:.85rem}
.badge2 i{font-style:normal;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#dfe7e7;filter:grayscale(1);opacity:.6}
.badge2.on{background:var(--amber-l);border:1.5px solid var(--amber);color:var(--ink)}.badge2.on i{background:#fff;filter:none;opacity:1;animation:pop .5s}
.cel{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:950;display:flex;gap:14px;align-items:center;background:#12303a;color:#fff;border-radius:20px;padding:14px 18px 14px 16px;box-shadow:0 18px 50px #0007;max-width:min(560px,94vw);animation:celin .5s cubic-bezier(.2,1.3,.4,1)}
@keyframes celin{from{transform:translate(-50%,120px);opacity:0}}
.cel-i{font-size:2.4rem}.cel-t{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.cel-t b{font:700 1.1rem var(--head)}.cel-t small{color:#b8cfd2}
.cel .btn.pri{background:var(--mint);color:#12303a;border-color:var(--mint)}.cel-x{background:#ffffff1f;border:0;color:#fff;border-radius:50%;width:30px;height:30px;cursor:pointer;align-self:flex-start}
.btn:active{transform:scale(.97)}.mbtn:hover{transform:translateY(-2px);box-shadow:0 6px 14px #0001}.chipart:hover{transform:translateY(-2px);box-shadow:0 6px 14px #0002}
.fb{animation:fbin .28s ease-out}@keyframes fbin{from{opacity:0;transform:translateY(6px)}}
.tasks li.done .box{animation:pop .4s}
.crumbs2{font-weight:500}
@media (max-width:700px){.nextup{flex-wrap:wrap}.nu-go{width:100%;text-align:center}.cel{flex-wrap:wrap}}
.cel a.btn{text-decoration:none}.nextup,.nextup *{text-decoration:none}

html,body{height:auto}
#app{display:block;min-height:70vh}
#main{overflow:visible;grid-column:auto;padding:26px 30px 70px;background:transparent}
body.embed #foot{display:none}
@media (max-width:860px){#main{padding:18px 14px 70px}}