/* ST4 home office v2, co-founder first. Was: three structural directions for the private ST4 home office (call sheet / co-founder first / the week), sharing Nick's seven screens, his data and rules, plus a kids' view and an agent message board. Brand Daylight + Evening themes. */
:root{
  --bg:#f3eee4;--raised:#fbf8f2;--sunk:#ebe4d6;--ink:#1b211d;--mut:#5b6159;--faint:#8b8f86;--line:#ddd5c7;--line2:#c9bfae;
  --acc:#7f6024;--acc-soft:rgba(127,96,36,.12);--on-acc:#fbf8f2;--forest:#173b30;--ready:#2f6b57;--ready-soft:rgba(47,107,87,.12);
  --rail:#173b30;--rail-ink:#ece3d2;--rail-mut:#a9b0a3;
  --fd:"Playfair Display","Didot",Georgia,serif;--fb:"Jost","Futura","Century Gothic","Helvetica Neue",Arial,sans-serif;
  color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1a16;--raised:#17261f;--sunk:#0b1411;--ink:#ece3d2;--mut:#a9b0a3;--faint:#7c867e;--line:#24342c;--line2:#3a4b42;
  --acc:#c9a35c;--acc-soft:rgba(201,163,92,.14);--on-acc:#14201b;--forest:#173b30;--ready:#7fb79c;--ready-soft:rgba(127,183,156,.14);
  --rail:#0b1411;--rail-ink:#ece3d2;--rail-mut:#8d978f;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1a16;--raised:#17261f;--sunk:#0b1411;--ink:#ece3d2;--mut:#a9b0a3;--faint:#7c867e;--line:#24342c;--line2:#3a4b42;
  --acc:#c9a35c;--acc-soft:rgba(201,163,92,.14);--on-acc:#14201b;--forest:#173b30;--ready:#7fb79c;--ready-soft:rgba(127,183,156,.14);
  --rail:#0b1411;--rail-ink:#ece3d2;--rail-mut:#8d978f;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--fb);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--raised)}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font-family:var(--fd);font-weight:700;letter-spacing:-.01em;line-height:1.05;text-wrap:balance}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--acc);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.lab{font:500 11px/1.3 var(--fb);letter-spacing:.22em;text-transform:uppercase;color:var(--mut)}
.mut{color:var(--mut)}.small{font-size:13.5px}
.amp{font-family:var(--fd);font-style:italic;font-weight:400;color:var(--acc)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line2);background:var(--raised);padding:9px 14px;border-radius:4px;cursor:pointer;font:500 14px/1 var(--fb);white-space:nowrap}
.btn:hover{border-color:var(--acc)}
.btn.p{background:var(--acc);border-color:var(--acc);color:var(--on-acc)}
.btn.q{background:transparent;border-color:transparent;color:var(--mut)}
.btn.q:hover{color:var(--ink)}
.btn.big{padding:14px 22px;font-size:15px}
.chip{display:inline-flex;align-items:center;gap:6px;font:500 12px/1 var(--fb);padding:6px 9px;border-radius:999px;background:var(--sunk);color:var(--mut);white-space:nowrap}
.chip.ready{background:var(--ready-soft);color:var(--ready)}
.chip.acc{background:var(--acc-soft);color:var(--acc)}
.ico{width:28px;height:28px;flex:none;display:block}
.ico.s{width:20px;height:20px}
.mk{display:block;fill:currentColor}
.sample{font:500 10.5px/1 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);border:1px dashed var(--line2);padding:4px 7px;border-radius:3px}

/* ---------- shells ---------- */

/* shared parts */
.energy{display:flex;gap:8px;flex-wrap:wrap}
.energy button{flex:1 1 0;min-width:90px;padding:14px 12px;border:1px solid var(--line2);background:var(--raised);border-radius:4px;cursor:pointer;display:grid;gap:2px;text-align:left}
.energy button b{font:600 16px/1.1 var(--fd)}
.energy button span{font-size:12.5px;color:var(--mut)}
.energy button[aria-pressed="true"]{border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc);background:var(--acc-soft)}
.appr{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px 14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.appr:last-child{border-bottom:0}
.appr h4{font-weight:500;font-size:15.5px}
.appr .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.appr.done{opacity:.6}
.task{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;gap:12px 14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.task:last-child{border-bottom:0}
.task .ord{font:600 22px/1 var(--fd);color:var(--acc);width:22px;text-align:center;font-variant-numeric:tabular-nums}
.task h4{font-weight:500;font-size:15.5px}
.task .meta{font-size:13px;color:var(--mut)}
.task.done h4{text-decoration:line-through;text-decoration-color:var(--faint);color:var(--mut)}
.chk{width:24px;height:24px;border-radius:50%;border:1.5px solid var(--line2);background:transparent;cursor:pointer;display:grid;place-items:center;padding:0}
.chk[aria-pressed="true"]{background:var(--ready);border-color:var(--ready)}
.chk[aria-pressed="true"]::after{content:"";width:9px;height:5px;border-left:2px solid var(--bg);border-bottom:2px solid var(--bg);transform:rotate(-45deg) translate(1px,-1px)}
.timer{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:4px;background:var(--raised)}
.tbar{display:flex;height:12px;border-radius:999px;overflow:hidden;background:var(--sunk)}
.tbar i{display:block;height:100%}
.tbar .l{background:var(--line2)}.tbar .w{background:var(--acc-soft);border-left:1px solid var(--bg);border-right:1px solid var(--bg)}.tbar .u{background:var(--line2)}
.tbar.on .w{background:var(--acc)}
.tleg{display:flex;justify-content:space-between;font-size:12.5px;color:var(--mut);gap:10px;flex-wrap:wrap}
.donebar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 20px;background:var(--forest);color:#ece3d2;border-radius:4px}
.donebar p{color:#c9cfc4;font-size:14px}
.donebar .btn.p{background:#c9a35c;border-color:#c9a35c;color:#14201b}
.changed{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border-left:3px solid var(--acc);background:var(--acc-soft);font-size:14px;border-radius:0 4px 4px 0}
.note{font-size:13px;color:var(--mut)}
.toast{position:fixed;left:50%;bottom:max(20px,env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:4px;font-size:14px;z-index:50;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}

/* D2 co-founder first */
.d2 .top{display:flex;align-items:center;gap:20px;padding:12px max(16px,env(safe-area-inset-left,0px)) 12px max(16px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line);background:var(--raised);flex-wrap:wrap}
.d2 .top .mk{height:24px;width:auto;color:var(--ink)}
.d2 .top nav{display:flex;gap:2px;flex-wrap:wrap;flex:1;min-width:0}
.d2 .top nav a{padding:8px 11px;border-radius:4px;text-decoration:none;color:var(--mut);font-size:14.5px}
.d2 .top nav a[aria-current="page"]{color:var(--ink);background:var(--sunk)}
.cmd{display:flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:4px;padding:7px 10px;color:var(--faint);font-size:13.5px;min-width:220px;background:var(--bg)}
.cmd kbd{font:500 11px/1 var(--fb);border:1px solid var(--line2);padding:3px 5px;border-radius:3px;margin-left:auto}
.d2 .body{display:grid;grid-template-columns:minmax(0,1fr) 420px;min-height:calc(100vh - 110px)}
.d2 .work{padding:28px max(16px,3vw) 60px;display:grid;gap:22px;align-content:start}
.d2 .work .hello{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap}
.d2 .work h1{font-size:clamp(30px,3.4vw,42px)}
.card{background:var(--raised);border:1px solid var(--line);border-radius:6px;padding:18px 20px}
.card>.lab{display:block;margin-bottom:8px}
.cf{border-left:1px solid var(--line);background:var(--sunk);display:grid;grid-template-rows:auto minmax(0,1fr) auto;position:sticky;top:0;height:100vh}
.cf-h{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.cf-h .av{width:34px;height:34px;border-radius:50%;background:var(--forest);display:grid;place-items:center;color:#c9a35c;font:600 14px/1 var(--fd)}
.cf-h b{font-weight:500}
.cf-feed{overflow:auto;padding:16px 18px;display:grid;gap:14px;align-content:start}
.msg{max-width:92%;padding:10px 13px;border-radius:10px;font-size:14.5px;line-height:1.5}
.msg.ai{background:var(--raised);border:1px solid var(--line);border-top-left-radius:2px}
.msg.me{background:var(--forest);color:#ece3d2;justify-self:end;border-top-right-radius:2px}
.prop{background:var(--raised);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:4px;padding:12px 14px;display:grid;gap:8px}
.prop .k{font:600 10.5px/1 var(--fb);letter-spacing:.18em;text-transform:uppercase;color:var(--acc)}
.prop h4{font-weight:500;font-size:15px}
.prop .acts{display:flex;gap:6px;flex-wrap:wrap}
.prop.added{border-left-color:var(--ready);opacity:.75}
.quick{display:flex;gap:6px;flex-wrap:wrap;padding:10px 18px 0}
.quick button{all:unset;cursor:pointer;font-size:12.5px;padding:6px 10px;border:1px solid var(--line2);border-radius:999px;color:var(--mut)}
.quick button:hover{color:var(--ink);border-color:var(--acc)}
.cf form{display:flex;gap:8px;padding:12px 18px 16px}
.cf input{flex:1;min-width:0;border:1px solid var(--line2);background:var(--raised);border-radius:4px;padding:10px 12px}
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.vcard{display:grid;gap:10px;align-content:start}
.vcard .vh{display:flex;gap:12px;align-items:center}
.vcard h3{font-size:22px}

.split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:22px;align-items:start}
.board{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;overflow-x:auto}
.col{background:var(--sunk);border-radius:6px;padding:10px;display:grid;gap:8px;align-content:start;min-height:180px;min-width:120px}
.col .lab{display:flex;justify-content:space-between}
.bcard{background:var(--raised);border:1px solid var(--line);border-radius:4px;padding:10px;display:grid;gap:6px;cursor:pointer;text-align:left}
.bcard:hover,.bcard[aria-pressed="true"]{border-color:var(--acc)}
.bcard b{font:700 16px/1.1 var(--fd)}

/* screens shared */
.page{display:grid;gap:22px;max-width:980px}
.page h1{font-size:clamp(30px,3.6vw,44px)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th,table.t td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font:500 11px/1.3 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
table.t td.n{font-variant-numeric:tabular-nums;text-align:right}
.tw{overflow-x:auto}
.calm{height:14px;border-radius:999px;background:var(--sunk);overflow:hidden}
.calm i{display:block;height:100%;background:var(--ready)}
.mrow{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.mrow .av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font:600 13px/1 var(--fb);color:#ece3d2;background:var(--forest)}
.mrow .av.agent{background:transparent;border:1.5px solid var(--acc);color:var(--acc)}
.mrow .hd{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:14px}
.mrow .hd b{font-weight:600}
.mrow p{font-size:15px;margin-top:4px}
.mrow .lk{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.protocol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.protocol .card{display:grid;gap:6px}
.protocol b{font:700 17px/1.1 var(--fd)}

/* kids */
.kids{background:radial-gradient(ellipse at 80% 0%,rgba(45,226,201,.10),transparent 50%),var(--bg);padding:34px max(16px,4vw) 70px}
.kids .wrap{max-width:1040px;margin:0 auto;display:grid;gap:28px}
.kids .hi{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.kids h1{font-size:clamp(38px,5vw,62px)}
.kgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.idea{background:var(--raised);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:8px;position:relative;overflow:hidden}
.idea h3{font-size:20px}
.idea .by{font-size:12.5px;color:var(--mut)}
.idea::after{content:"";position:absolute;right:-18px;top:-18px;width:64px;height:64px;border-radius:50%;background:var(--pc,#2de2c9);opacity:.25}
.kform{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}
.kform input{border:1px solid var(--line2);background:var(--raised);border-radius:999px;padding:14px 18px;font-size:16px;min-width:0}
.kform .btn{border-radius:999px}

@media (max-width:1100px){.d2 .body{grid-template-columns:1fr}.cf{position:relative;top:0;height:auto;border-left:0;border-top:1px solid var(--line)}.cf-feed{max-height:520px}.split{grid-template-columns:1fr}}
@media (max-width:860px){
  .appr,.task{grid-template-columns:auto minmax(0,1fr)}.appr .acts,.task .meta2{grid-column:1/-1;justify-content:flex-start}
  .task{grid-template-columns:auto auto minmax(0,1fr)}
  .protocol{grid-template-columns:1fr}
  .cmd{display:none}
}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}

/* venture parts (from the mock) */
.stages{display:flex;gap:0;margin:10px 0 2px;flex-wrap:wrap}
.stages span{font-size:11.5px;color:var(--faint);padding:4px 10px 4px 0;display:flex;align-items:center;gap:6px}
.stages span::before{content:"";width:8px;height:8px;border-radius:50%;border:1.5px solid var(--line2)}
.stages span.past::before{background:var(--line2)}
.stages span.cur{color:var(--ink);font-weight:500}
.stages span.cur::before{background:var(--acc);border-color:var(--acc)}
.path{display:flex;align-items:flex-start;gap:0;margin-top:8px;overflow-x:auto;padding-bottom:4px}
.stop{display:grid;justify-items:center;gap:6px;min-width:92px;text-align:center;position:relative;font-size:12px;color:var(--mut);padding:0 4px}
.stop::before{content:"";position:absolute;top:9px;left:-50%;width:100%;height:2px;background:var(--line2);z-index:0}
.stop:first-child::before{display:none}
.stop i{width:20px;height:20px;border-radius:50%;border:2px solid var(--line2);background:var(--bg);position:relative;z-index:1}
.stop.ready i{background:var(--ready);border-color:var(--ready)}
.stop.ready::before{background:var(--ready)}
.stop.next i{border-color:var(--acc);box-shadow:0 0 0 4px var(--acc-soft)}
.stop.next{color:var(--ink);font-weight:500}
.vtasks{display:grid;gap:4px;margin-top:10px;font-size:14px}
.vtasks div{display:flex;gap:10px;align-items:baseline}
.vtasks .who{font-size:12px;color:var(--acc);min-width:44px}
.kv{display:flex;gap:6px 18px;flex-wrap:wrap;font-size:13.5px;color:var(--mut);margin-top:8px}
.kv b{color:var(--ink);font-weight:500}


/* ---------- app additions ---------- */
.app,.kids{min-height:100vh}
.d2 .top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.d2 .top .mk{color:var(--forest)}
:root[data-theme="dark"] .d2 .top .mk{color:var(--ink)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .d2 .top .mk{color:var(--ink)}}
.cf{top:61px;height:calc(100vh - 61px)}
.who-me{display:flex;align-items:center;gap:8px}
.who-me select{border:1px solid var(--line2);background:var(--bg);border-radius:4px;padding:6px 8px;font-size:13px}
.av-me{width:30px;height:30px;border-radius:50%;background:var(--forest);color:#ece3d2;display:grid;place-items:center;font:600 12px/1 var(--fb);border:0;cursor:pointer}
.menu{position:absolute;right:16px;top:58px;background:var(--raised);border:1px solid var(--line2);border-radius:6px;padding:8px;display:grid;gap:2px;min-width:240px;z-index:30;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.menu button,.menu a{all:unset;cursor:pointer;padding:9px 10px;border-radius:4px;font-size:14px}
.menu button:hover{background:var(--sunk)}
.menu .lab{padding:8px 10px 4px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stack{display:grid;gap:10px}
input.f,select.f,textarea.f{border:1px solid var(--line2);background:var(--bg);border-radius:4px;padding:9px 11px;min-width:0}
textarea.f{width:100%;min-height:90px;resize:vertical;font-size:14.5px;line-height:1.5}
.grow{flex:1 1 200px}
.msg p{margin:0 0 .6em}.msg p:last-child{margin:0}
.msg ul,.msg ol{margin:.2em 0 .6em;padding-left:1.2em}
.msg.pending{color:var(--mut);font-style:italic}
.prop .acts .btn{padding:7px 11px;font-size:13px}
.prop pre{white-space:pre-wrap;font:400 13.5px/1.5 var(--fb);background:var(--sunk);padding:10px;border-radius:4px;margin:0;max-height:260px;overflow:auto}
.prop dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:3px 10px;margin:0;font-size:13px}
.prop dt{color:var(--mut)}.prop dd{margin:0}
.batch{border:1px dashed var(--line2);border-radius:6px;padding:4px 14px;margin-top:6px}
.batch-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;flex-wrap:wrap}
.empty{color:var(--mut);font-size:14.5px;padding:8px 0}
.off-day{padding:40px 24px;text-align:center;display:grid;gap:10px;justify-items:center}
.off-day h2{font-size:clamp(28px,4vw,40px)}
.score{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:center;font-size:13.5px}
.score select{padding:4px 6px}
.res-green{background:var(--ready-soft);color:var(--ready)}
.res-yellow{background:var(--acc-soft);color:var(--acc)}
.res-gray{background:var(--sunk);color:var(--mut)}
details.card summary{cursor:pointer;list-style:none}
details.card summary::-webkit-details-marker{display:none}
.chart{width:100%;height:160px;display:block}
.chart path{fill:none;stroke:var(--ready);stroke-width:2}
.chart circle{fill:var(--ready)}
.chart text{font:400 11px var(--fb);fill:var(--faint)}
.news-i{display:grid;gap:6px;padding:14px 0;border-bottom:1px solid var(--line)}
.news-i:last-child{border-bottom:0}
.news-i h4{font-weight:500;font-size:16px}
.ask{padding:12px 14px;border:1px solid var(--acc);border-radius:4px;background:var(--acc-soft);display:grid;gap:8px}
.code{font:700 44px/1 var(--fd);letter-spacing:.12em;color:var(--acc)}
.lk{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.lk a{font-size:12.5px}
.protocol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.protocol .card{display:grid;gap:6px}
.protocol b{font:700 17px/1.1 var(--fd)}
.mrow .av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font:600 13px/1 var(--fb);color:#ece3d2;background:var(--forest)}
.mrow .av.agent{background:transparent;border:1.5px solid var(--acc);color:var(--acc)}
.mrow .hd{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:14px}
.mrow .hd b{font-weight:600}
.mrow p{font-size:15px;margin-top:4px;white-space:pre-wrap;overflow-wrap:anywhere}
code{font:500 13px/1.4 ui-monospace,Menlo,monospace;background:var(--sunk);padding:1px 5px;border-radius:3px;overflow-wrap:anywhere}
pre.code-b{white-space:pre-wrap;overflow-wrap:anywhere;font:500 12.5px/1.5 ui-monospace,Menlo,monospace;background:var(--sunk);padding:12px;border-radius:4px;margin:0}

/* sign-in gate */
body.plain{background:var(--bg)}
.gate{min-height:100vh;display:grid;place-items:center;padding:40px max(16px,env(safe-area-inset-right,0px)) 40px max(16px,env(safe-area-inset-left,0px));background:var(--forest)}
.gate-card{width:min(440px,100%);background:var(--raised);border-radius:8px;padding:34px 30px;display:grid;gap:16px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.gate-card h1{font-size:34px}
.gate-card form{display:grid;gap:10px}
.gate-card input{border:1px solid var(--line2);background:var(--bg);border-radius:4px;padding:13px 14px;font-size:16px}
.mk.big{height:40px;width:auto;color:var(--forest)}
.gate .switch{font-size:14px;color:var(--mut);background:none;border:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px;padding:0;justify-self:start}
.gate .sent{padding:12px 14px;border-left:3px solid var(--ready);background:var(--ready-soft);font-size:14.5px;border-radius:0 4px 4px 0}
.kid-code input{font:700 30px/1 var(--fd);letter-spacing:.3em;text-align:center}

@media (max-width:1100px){.cf{top:0;height:auto}}
@media (max-width:860px){.protocol{grid-template-columns:1fr}.d2 .top{position:relative;top:0}}

button.stop{background:none;border:0;font:inherit;cursor:pointer;padding:0 4px}
button.stop:hover span:first-of-type{color:var(--ink)}
.vgrid>.card{min-width:0;overflow:hidden}
.vcard .path{max-width:100%}
.vcard p{overflow-wrap:anywhere}
.vcard{grid-template-columns:minmax(0,1fr)}