:root{
  --bg:#F5F6F3; --panel:#FFFFFF; --panel-2:#EDEFEA; --line:#D6DAD2; --line-2:#C3C8BE;
  --ink:#171E27; --ink-2:#4A5361; --ink-3:#7A8290;
  --accent:#2447D6; --accent-ink:#FFFFFF; --accent-soft:#E3E8FB;
  --today:#D9891B; --today-soft:#FBEBD2;
  --done:#2E7D5B; --done-soft:#D9EEE2;
  --warn:#B4541F;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
  --display:'Bricolage Grotesque','IBM Plex Sans',system-ui,sans-serif;
  --shadow:0 1px 2px rgba(23,30,39,.06),0 8px 24px -12px rgba(23,30,39,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#131719; --panel:#1B2024; --panel-2:#22282D; --line:#2E353B; --line-2:#3B434A;
    --ink:#ECEEEA; --ink-2:#B4BAC2; --ink-3:#7F8791;
    --accent:#7D95F2; --accent-ink:#0F1533; --accent-soft:#242C4A;
    --today:#E9A24B; --today-soft:#3A2A12;
    --done:#63B98F; --done-soft:#17302A;
    --warn:#E0865A;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"]{
  --bg:#131719; --panel:#1B2024; --panel-2:#22282D; --line:#2E353B; --line-2:#3B434A;
  --ink:#ECEEEA; --ink-2:#B4BAC2; --ink-3:#7F8791;
  --accent:#7D95F2; --accent-ink:#0F1533; --accent-soft:#242C4A;
  --today:#E9A24B; --today-soft:#3A2A12;
  --done:#63B98F; --done-soft:#17302A;
  --warn:#E0865A;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.15;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(28px,3.4vw,40px);font-weight:800}
h2{font-size:22px;font-weight:700}
h3{font-size:17px;font-weight:600}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.num{font-variant-numeric:tabular-nums}

/* shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.rail{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;padding:22px 16px;gap:8px}
.brand{font-family:var(--display);font-weight:800;font-size:20px;flex-wrap:wrap;letter-spacing:-.02em;padding:4px 8px 14px;display:flex;align-items:baseline;gap:8px}
.brand small{font-family:var(--mono);font-weight:400;font-size:11px;color:var(--ink-3);letter-spacing:.08em}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;padding:9px 10px;border:0;background:transparent;border-radius:6px;color:var(--ink-2);font-weight:500}
.nav button:hover{background:var(--panel-2);color:var(--ink)}
.nav button.active{background:var(--accent-soft);color:var(--accent)}
.nav button .k{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.themebar{margin-top:auto;padding:0 10px 10px}
.themebar .btn{width:100%;display:flex;justify-content:space-between;align-items:center}
.themebar .btn::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--today);box-shadow:0 0 0 3px var(--today-soft)}
:root[data-theme="dark"] .themebar .btn::before{background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.rail .meter{padding:12px 10px;border-top:1px solid var(--line)}
.meter .bar{height:6px;background:var(--panel-2);border-radius:3px;overflow:hidden;margin:8px 0 6px}
.meter .bar i{display:block;height:100%;background:var(--done);width:0;transition:width .4s ease}
.meter .lbl{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.main{padding:32px 40px 80px;max-width:1180px;width:100%}
.view{display:none}.view.active{display:block}
.head{display:flex;flex-direction:column;gap:6px;margin-bottom:26px}
.head p.lead{color:var(--ink-2);max-width:66ch;font-size:16px}

/* generic */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.tile .big{font-family:var(--display);font-size:30px;font-weight:700;line-height:1;margin:6px 0 4px}
.tile .sub{color:var(--ink-3);font-size:13px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;border:1px solid var(--line-2);color:var(--ink-2);white-space:nowrap}
.pill.core{background:var(--done-soft);color:var(--done);border-color:transparent}
.pill.adj{background:var(--today-soft);color:var(--today);border-color:transparent}
.pill.none{background:var(--panel-2);color:var(--ink-3);border-color:transparent}
.pill.acad{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.pill.ind{background:var(--panel-2);color:var(--ink-2);border-color:transparent}
.btn{border:1px solid var(--line-2);background:var(--panel);padding:8px 14px;border-radius:6px;font-weight:500;font-size:14px}
.btn:hover{border-color:var(--ink-3)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.small{padding:5px 10px;font-size:13px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}
.toolbar input[type=search],.toolbar select{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);border-radius:6px;padding:8px 10px;min-width:160px}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:6px;overflow:hidden}
.seg button{border:0;background:transparent;padding:6px 12px;font-size:13px;color:var(--ink-2)}
.seg button.on{background:var(--accent);color:var(--accent-ink)}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500;padding:10px 10px;border-bottom:1px solid var(--line-2);white-space:nowrap}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:var(--panel-2)}
.scroll{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:8px}
.scroll table{min-width:920px}
.muted{color:var(--ink-3)}
.small{font-size:13px}
.prose{max-width:68ch}
.prose p+p{margin-top:12px}
.prose h3{margin:22px 0 8px}
.prose ul{padding-left:20px;margin:8px 0}
.prose li{margin:4px 0}
.callout{border-left:3px solid var(--accent);background:var(--accent-soft);padding:12px 16px;border-radius:0 6px 6px 0;margin:14px 0}
.callout.warn{border-color:var(--today);background:var(--today-soft)}
.note{font-size:13px;color:var(--ink-2)}
.hidden{display:none!important}

/* grouped rail */
.navgrp{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);padding:14px 10px 6px}
.nav>.navgrp:first-child{padding-top:2px}
.navsep{height:1px;background:var(--line);margin:16px 10px 6px}
.nav button.quiet{color:var(--ink-3);font-weight:400;font-size:14px}
.nav button.quiet:hover{background:var(--panel-2);color:var(--ink-2)}
.nav button.quiet.active{background:var(--panel-2);color:var(--ink-2)}
.nav .meter{padding:12px 10px 4px;border:0}

/* sub-navigation inside a grouped view */
.subnav{display:flex;flex-wrap:wrap;gap:2px;border-bottom:1px solid var(--line);margin-bottom:26px;padding-bottom:0}
.subnav button{border:0;background:transparent;padding:9px 14px;font-size:14px;font-weight:500;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;border-radius:6px 6px 0 0}
.subnav button:hover{color:var(--ink)}
.subnav button.on{color:var(--accent);border-bottom-color:var(--accent)}
.pane{display:none}.pane.on{display:block}

/* label / value rows — replaces run-on prose lists */
.kv{display:grid;grid-template-columns:minmax(110px,max-content) 1fr;gap:7px 16px;margin:0}
.kv dt{font-weight:600;color:var(--ink)}
.kv dd{margin:0;color:var(--ink-2)}
.kv.wide{grid-template-columns:minmax(150px,max-content) 1fr}
@media (max-width:700px){.kv,.kv.wide{grid-template-columns:1fr;gap:2px}.kv dd{margin:0 0 10px}}
.dots{margin:0;padding-left:18px;display:grid;gap:5px;color:var(--ink-2)}
.dots li::marker{color:var(--accent)}
.plain{margin:0;padding:0;list-style:none;display:grid;gap:5px;color:var(--ink-2)}
.plain li>b{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-right:8px;font-weight:500}

/* ---------- publishing pipeline ---------- */
:root{
  --p-strategy:#2447D6; --p-metrics:#2E7D5B; --p-execution:#B4541F;
  --p-leadership:#7A2F8A; --p-tech:#0E6E8C; --p-discovery:#A85B12; --p-career:#5A6472;
}
:root[data-theme="dark"]{
  --p-strategy:#7D95F2; --p-metrics:#63B98F; --p-execution:#E0865A;
  --p-leadership:#C58AD6; --p-tech:#5FB6D4; --p-discovery:#E9A24B; --p-career:#9AA4B2;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --p-strategy:#7D95F2; --p-metrics:#63B98F; --p-execution:#E0865A;
  --p-leadership:#C58AD6; --p-tech:#5FB6D4; --p-discovery:#E9A24B; --p-career:#9AA4B2;
}}
.chip{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;white-space:nowrap;color:var(--pc);background:color-mix(in srgb,var(--pc) 13%,transparent)}

/* balance strip */
.bal{display:grid;grid-template-columns:minmax(120px,1.1fr) minmax(140px,2fr) minmax(120px,auto);gap:8px 14px;align-items:center;font-size:13px}
.bal .bl{color:var(--ink-2)}
.btrack{position:relative;height:8px;background:var(--panel-2);border-radius:4px;overflow:visible}
.btrack i{display:block;height:100%;border-radius:4px;background:var(--pc);min-width:2px}
.btrack u{position:absolute;top:-3px;width:2px;height:14px;background:var(--ink-3);border-radius:1px}
.bal .bn{font-family:var(--mono);font-size:11px;color:var(--ink-3);text-align:right;white-space:nowrap}
@media (max-width:640px){.bal{grid-template-columns:1fr;gap:2px 0}.bal .bn{text-align:left;margin-bottom:10px}}

/* queue */
.qrow{border-bottom:1px solid var(--line)}
.qrow:last-child{border-bottom:0}
.qhead{display:grid;grid-template-columns:14px 40px 1fr auto;gap:12px;align-items:start;width:100%;text-align:left;border:0;background:transparent;padding:13px 6px;border-radius:6px}
.qhead:hover{background:var(--panel-2)}
.qhead .st{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--line-2);margin-top:6px}
.qhead .st.part{background:var(--today);border-color:var(--today)}
.qhead .st.done{background:var(--done);border-color:var(--done)}
.qhead .qd{font-family:var(--mono);font-size:11px;color:var(--ink-3);padding-top:5px}
.qhead .qt{font-family:var(--display);font-size:16.5px;font-weight:600;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
.qrow.open .qhead{background:var(--panel-2)}
.qbrief{padding:4px 6px 22px 66px;max-width:78ch}
.qbrief .lede{font-family:var(--display);font-size:20px;font-weight:700;line-height:1.25;margin:6px 0 18px;letter-spacing:-.015em}
.qbrief .blk{margin-bottom:16px}
.qbrief .blk .v{margin-top:4px;color:var(--ink)}
.qbrief .blk.proof .v{border-left:3px solid var(--done);background:var(--done-soft);padding:10px 14px;border-radius:0 6px 6px 0}
.qbrief .blk.say .v{font-style:italic;color:var(--ink-2)}
.qacts{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:18px}
.prompt{margin-top:18px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel-2)}
.prompt .ph{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line)}
.prompt .ph .glbl{margin:0;flex:1}
.prompt pre{margin:0;padding:12px 14px;max-height:230px;overflow:auto;font-family:var(--mono);font-size:11.5px;line-height:1.55;color:var(--ink-2);white-space:pre-wrap;word-break:break-word}
.qhead .qt,.qhead .chip{min-width:0}
.toolbar input[type=search],.toolbar select{max-width:100%}
.seg{flex-wrap:wrap;max-width:100%}
@media (max-width:760px){
  .qhead{grid-template-columns:14px 38px minmax(0,1fr);gap:6px 10px;padding:12px 4px}
  .qhead .qt{font-size:15.5px}
  .qhead .chip{grid-column:3;justify-self:start;white-space:normal;margin-top:4px}
  .qbrief{padding:0 4px 20px}
  .fhead{grid-template-columns:1fr}
  .prompt pre{font-size:11px;max-height:200px}
}

/* in flight */
.flight{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:10px}
.fhead{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}
.fhead .ft{font-family:var(--display);font-size:16px;font-weight:600;line-height:1.3}
.fmeta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:6px}
.finput{font:inherit;font-size:13px;padding:6px 10px;border:1px solid var(--line-2);border-radius:6px;background:var(--panel);color:var(--ink);width:100%}
.gate{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);display:grid;gap:5px}
.gate label{display:grid;grid-template-columns:18px 1fr;gap:9px;align-items:start;font-size:13px;color:var(--ink-2)}
.gate label.auto{color:var(--ink)}
.gate .tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:1px 6px;border-radius:3px;background:var(--panel-2);color:var(--ink-3);margin-left:6px;white-space:nowrap}
.gate .tag.ok{background:var(--done-soft);color:var(--done)}
.gate .tag.who{background:var(--today-soft);color:var(--today)}

/* dashboard */
.today{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px 24px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start;margin-bottom:22px}
.today .stamp{font-family:var(--mono);font-size:11px;color:var(--today);letter-spacing:.12em;text-transform:uppercase}
.today h2{font-size:26px;margin:6px 0 4px}
.weekrow{display:grid;grid-template-columns:repeat(30,1fr);gap:4px;margin:10px 0 4px}
.weekrow span{height:14px;border-radius:3px;background:var(--panel-2);border:1px solid var(--line);cursor:pointer}
.weekrow span.part{background:var(--today-soft);border-color:var(--today)}
.weekrow span.done{background:var(--done);border-color:var(--done)}
.weekrow span.cur{outline:2px solid var(--accent);outline-offset:1px}
.weeks{display:grid;grid-template-columns:7fr 7fr 7fr 7fr 2fr;gap:4px;margin-top:8px}
.weeks div{font-size:11px;color:var(--ink-3);font-family:var(--mono);border-top:2px solid var(--line-2);padding-top:6px;line-height:1.35}
.weeks div:last-child{font-size:10px}

/* plan */
.plan{display:grid;grid-template-columns:270px 1fr;gap:22px;align-items:start}
.daylist{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.daylist .wk{padding:10px 12px 6px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);border-top:1px solid var(--line);background:var(--panel-2)}
.daylist .wk:first-child{border-top:0}
.daylist button{display:grid;grid-template-columns:34px 1fr 16px;gap:8px;align-items:center;width:100%;border:0;background:transparent;text-align:left;padding:8px 12px;font-size:13px;color:var(--ink-2)}
.daylist button:hover{background:var(--panel-2)}
.daylist button.on{background:var(--accent-soft);color:var(--accent)}
.daylist button .d{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.daylist button .st{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--line-2)}
.daylist button .st.part{background:var(--today);border-color:var(--today)}
.daylist button .st.done{background:var(--done);border-color:var(--done)}
.sheet{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.sheet .top{padding:22px 26px 18px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:12px}
.sheet .top h2{font-size:26px;margin:4px 0 6px}
.sheet .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.sheet .obj{padding:16px 26px;border-bottom:1px solid var(--line);color:var(--ink-2);max-width:72ch}
.sheet .sec{padding:16px 26px;border-bottom:1px solid var(--line)}
.sheet .sec:last-child{border-bottom:0}
.sheet .sec h3{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.sheet .sec h3 .eyebrow{margin-left:auto}
.item{display:grid;grid-template-columns:22px 1fr auto;gap:12px;padding:10px 0;border-top:1px dashed var(--line);align-items:start}
.item:first-of-type{border-top:0}
.item input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--done)}
.item .t{font-weight:500}
.item .t a{color:var(--ink)}
.item.done .t a{color:var(--ink-3);text-decoration:line-through}
.item .c{font-size:13px;color:var(--ink-3)}
.item .why{font-size:13px;color:var(--ink-2);margin-top:2px}
.item .len{font-family:var(--mono);font-size:11px;color:var(--ink-3);white-space:nowrap;padding-top:4px}
.type{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:1px 6px;border-radius:3px;border:1px solid var(--line-2);color:var(--ink-3);margin-right:6px;vertical-align:middle}
.type.video{border-color:transparent;background:#F1DFF4;color:#7A2F8A}
.type.article{border-color:transparent;background:var(--accent-soft);color:var(--accent)}
.type.book{border-color:transparent;background:var(--today-soft);color:var(--today)}
.type.course{border-color:transparent;background:var(--done-soft);color:var(--done)}
:root[data-theme="dark"] .type.video{background:#3A2440;color:#D9A5E6}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .type.video{background:#3A2440;color:#D9A5E6}}
.exercise{background:var(--panel-2);border-radius:8px;padding:14px 16px;display:grid;grid-template-columns:22px 1fr;gap:12px}
.exercise .t{font-weight:600}
.exercise .body{margin-top:4px;color:var(--ink-2);max-width:70ch}
textarea.notes{width:100%;min-height:110px;font:inherit;font-size:14px;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);border-radius:6px;padding:10px 12px;resize:vertical}
.navrow{display:flex;justify-content:space-between;gap:10px;padding:14px 26px;background:var(--panel-2)}

/* library */
.lib{display:grid;gap:10px}
.res{display:grid;grid-template-columns:1fr auto;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 16px}
.res .t{font-weight:500}
.res .m{font-size:13px;color:var(--ink-3);margin-top:2px}
.res .why{font-size:13px;color:var(--ink-2);margin-top:4px;max-width:80ch}
.res .r{text-align:right;font-family:var(--mono);font-size:11px;color:var(--ink-3);white-space:nowrap}
.topichead{margin:22px 0 8px;display:flex;align-items:baseline;gap:10px}
.topichead .eyebrow{margin-left:auto}

/* programs */
.prog{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px 18px;display:grid;gap:8px}
.prog h3 a{color:var(--ink)}
.prog .facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;font-size:13px}
.prog .facts b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:2px}
.prog .mods{font-size:13px;color:var(--ink-2)}
.prog .mods span:not(:last-child)::after{content:" · ";color:var(--ink-3)}
.prog .foot{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

/* rubric */
.rub{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.rub .t{font-weight:500}
.rub .c{font-size:12px;color:var(--ink-3)}
.rate{display:inline-flex;gap:4px}
.rate button{width:30px;height:28px;border:1px solid var(--line-2);background:var(--panel);border-radius:4px;font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.rate button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
/* capability assessment v2.13 */
.rubx{padding:14px 0;border-bottom:1px solid var(--line)}
.rubx.flag{border-left:2px solid var(--today);padding-left:10px;margin-left:-12px}
.rubx-h{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}
.rubx-h .t{font-weight:500}
.rubx-h .c{font-size:12px;color:var(--ink-3);margin-top:2px}
.anchors{margin:10px 0 0;display:grid;gap:6px}
.anchors.full{gap:8px;margin-top:0}
.anch{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:13px;line-height:1.5;color:var(--ink-2)}
.anch .lv{font-family:var(--mono);font-size:11px;color:var(--ink-3);border:1px solid var(--line-2);border-radius:3px;text-align:center;height:18px;line-height:17px}
.anch.between{grid-template-columns:1fr;font-size:12px;color:var(--ink-3);font-style:italic}
.evwas{margin-top:10px;padding:8px 10px;border:1px solid var(--line);border-radius:4px;background:var(--panel-2,var(--panel));font-size:13px;line-height:1.5;color:var(--ink-2)}
.evwas .lb{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}
.evlab{display:block;margin:10px 0 4px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.evbox{width:100%;max-width:100%;box-sizing:border-box;font:inherit;font-size:13px;line-height:1.5;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);border-radius:4px;padding:8px 10px;resize:vertical}
.evbox:focus{outline:2px solid var(--accent);outline-offset:-1px}
.chip.warn{display:inline-block;border:1px solid var(--today);color:var(--today);border-radius:3px;padding:0 5px;font-size:10px;letter-spacing:0;text-transform:none}
.calib{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--ink-2)}
.calib b{font-weight:500;color:var(--ink-3);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.calib .gap{font-family:var(--mono)}
.calib .gap.wide{color:var(--today)}
/* ---------- acronyms ----------
   A link's quieter cousin: same accent, dotted rule instead of solid — clearly
   interactive, never mistaken for navigation. Tooltip on hover AND keyboard focus,
   because an acronym you can only resolve with a mouse is still opaque to half the
   ways this gets read. */
abbr.ac{text-decoration:none;border-bottom:1px dotted var(--accent);color:inherit;cursor:help;position:relative;white-space:nowrap}
abbr.ac:hover,abbr.ac:focus-visible{border-bottom-style:solid;color:var(--accent);outline:none}
abbr.ac::after{content:attr(data-x);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);background:var(--ink);color:var(--bg);font-family:var(--sans);font-size:12.5px;font-weight:400;line-height:1.45;letter-spacing:0;text-transform:none;white-space:normal;width:max-content;max-width:280px;padding:7px 10px;border-radius:6px;box-shadow:0 4px 14px rgba(0,0,0,.22);opacity:0;visibility:hidden;transition:opacity .12s ease;pointer-events:none;z-index:60}
abbr.ac::before{content:"";position:absolute;left:50%;bottom:calc(100% + 3px);transform:translateX(-50%);border:5px solid transparent;border-top-color:var(--ink);opacity:0;visibility:hidden;transition:opacity .12s ease;pointer-events:none;z-index:60}
abbr.ac:hover::after,abbr.ac:hover::before,abbr.ac:focus-visible::after,abbr.ac:focus-visible::before{opacity:1;visibility:visible}
abbr.ac.below::after{bottom:auto;top:calc(100% + 8px)}
abbr.ac.below::before{bottom:auto;top:calc(100% + 3px);border-top-color:transparent;border-bottom-color:var(--ink)}
@media (hover:none){abbr.ac::after,abbr.ac::before{display:none}}
.slide abbr.ac::after{font-size:13px;max-width:340px}

/* vocabulary + frameworks tabs */
.vrow{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 16px;display:grid;grid-template-columns:1fr auto;gap:4px 14px;align-items:start}
.vrow .vt{font-weight:600;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.vrow .vd{font-size:13.5px;color:var(--ink-2);margin-top:3px;max-width:82ch;grid-column:1/-1}
.vrow .vr{text-align:right;font-family:var(--mono);font-size:11px;color:var(--ink-3);white-space:nowrap}
.vrow .vr button{background:none;border:0;padding:0;font:inherit;color:var(--ink-3);text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.vrow .vr button:hover{color:var(--accent)}
.vkind{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:1px 6px;border-radius:3px}
.vkind.acro{background:var(--accent-soft);color:var(--accent)}
.vkind.term{background:var(--panel-2);color:var(--ink-2)}
.vkind.fw{background:var(--done-soft);color:var(--done)}
.vlist{display:grid;gap:8px}
.vsrc{font-size:12.5px;color:var(--ink-3);margin-top:2px;grid-column:1/-1}
.mock{padding:12px 0;border-bottom:1px solid var(--line)}
.mockh{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.mockh input,.mockh select{font:inherit;font-size:13px;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);border-radius:4px;padding:6px 8px}
.mockh input[type=text]{flex:1;min-width:160px}
.mockh .lnk{margin:0 0 0 auto;background:none;border:0;font-family:var(--mono);font-size:11px;color:var(--ink-3);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.mockh .lnk:hover{color:var(--warn)}
.rubx.prio{border-left:2px solid var(--accent);padding-left:10px;margin-left:-12px}
.rubx.prio.flag{border-left-color:var(--today)}
.star{background:none;border:0;padding:0 6px 0 0;font-size:15px;line-height:1;color:var(--ink-3);cursor:pointer}
.star.on{color:var(--accent)}
.star:hover{color:var(--accent)}
.extrev{margin-top:12px;padding:12px;border:1px solid var(--accent);border-radius:4px;background:var(--accent-soft)}
.extrev .glbl{margin-bottom:8px}
.exgrid{display:grid;grid-template-columns:2fr 1fr;gap:10px}
.exgrid label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.exgrid input{display:block;width:100%;box-sizing:border-box;margin-top:4px;font:inherit;font-size:13px;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);border-radius:4px;padding:7px 9px}
.exrate{display:flex;align-items:center;gap:6px;margin-top:10px;flex-wrap:wrap}
.exrate .lb{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-right:2px}
.exrate button{width:28px;height:28px;font:inherit;font-size:12px;color:var(--ink-2);background:var(--panel);border:1px solid var(--line-2);border-radius:4px;cursor:pointer}
.exrate button.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.exrate .gap{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin-left:4px}
.exrate .gap.wide{color:var(--today)}
@media (max-width:560px){.exgrid{grid-template-columns:1fr}}
.rubx .lnk{margin-top:8px;background:none;border:0;padding:0;font-family:var(--mono);font-size:11px;color:var(--ink-3);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.rubx .lnk:hover{color:var(--ink)}
.rubx-more{margin-top:10px;padding:12px;border:1px solid var(--line);border-radius:4px}
.probe{display:flex;gap:8px;align-items:flex-start;padding:4px 0;font-size:13px;line-height:1.5;color:var(--ink-2)}
.probe input{margin-top:3px;flex:0 0 auto}
@media(max-width:560px){.rubx-h{grid-template-columns:1fr}.rate{margin-top:8px}.rate button{width:auto;flex:1;min-width:0}}

/* data */
textarea.json{width:100%;min-height:200px;font-family:var(--mono);font-size:12px;color:var(--ink);background:var(--panel);border:1px solid var(--line-2);border-radius:6px;padding:10px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:6px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}


/* lecture */
.lecture{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lec{display:grid;grid-template-columns:22px 1fr;gap:12px;background:var(--panel-2);border-radius:8px;padding:14px 16px;align-items:start}
.lec input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--done)}
.lec .t{font-weight:600}
.lec .m{font-size:13px;color:var(--ink-3);margin:2px 0 10px}
.lec .btn{display:inline-block}
.lec.pending{opacity:.7}
.viewer{position:fixed;inset:0;background:var(--bg);z-index:50;display:none;flex-direction:column}
.viewer.open{display:flex}
.viewer .vbar{display:flex;align-items:center;gap:10px;padding:10px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
.viewer .vbar .eyebrow{flex:1}
#listenBar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
#listenBar[hidden]{display:none!important}
#listenBar .listen-prog{font-family:var(--mono);font-size:13px;color:var(--ink-3);white-space:nowrap;flex:none}
#listenBar .listen-now{font-size:13px;color:var(--ink-2);min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#listenBar .listen-err{font-size:13px;color:var(--warn);min-height:1em}
#listenPlay[aria-disabled="true"]{opacity:.45}
.hb.listen-seek [data-listen-i]{cursor:pointer;transition:background-color .15s ease,box-shadow .15s ease}
.hb.listen-seek [data-listen-i]:hover{background:var(--panel-2)}
.hb .listen-on{background:var(--today-soft);box-shadow:inset 3px 0 0 var(--today)}
.hb h2.cur.listen-on{box-shadow:none}
.viewer .vbody{flex:1;overflow:auto}
.viewer .vbody.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,42%);overflow:hidden}
.viewer .vbody.split>.vleft{overflow:auto;min-width:0}
.viewer .vbody.split>.vright{overflow:auto;border-left:1px solid var(--line);background:var(--panel)}
.viewer .vbody.split .stage{max-width:none;padding:22px 24px 20px}
.viewer .vbody.split .hb{max-width:none;padding:28px 28px 80px;font-size:15.5px}
.viewer .vbody.split .thumbs{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
@media (max-width:1100px){.viewer .vbody.split{display:block}.viewer .vbody.split>.vright{display:none}#vSplit{display:none}}
/* deck */
.stage{max-width:1100px;margin:0 auto;padding:28px 32px 20px;display:flex;flex-direction:column;min-height:100%}
/* 16:9 lock (5.0.0): every slide is designed at 1280×720 and scaled to fit its frame. Nothing grows vertically; what does not fit is split into parts at compose time and refused by check.js. */
.frame{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--panel)}
.frame.title{background:var(--ink);border-color:transparent}.frame.section{background:var(--accent-soft);border-color:transparent}.frame.statement{background:var(--panel-2)}
#measure{position:absolute;left:-20000px;top:0;width:1280px;visibility:hidden;pointer-events:none}
#measure .slide{transform:none;height:720px;position:static;overflow:hidden}
.slide{background:var(--panel);width:1280px;height:720px;box-sizing:border-box;padding:56px 64px;display:flex;flex-direction:column;justify-content:flex-start;gap:18px;position:absolute;left:0;top:0;transform-origin:0 0;transform:scale(var(--s,1));overflow:hidden}
.slide.title,.slide.section{justify-content:center}
.slide.gen{padding-top:64px}
.slide h2{margin-top:28px}
.slide.title h2,.slide.section h2{margin-top:0}
.slide.gen h2{font-size:36px}
.slide .sn{position:absolute;top:18px;right:24px;font-family:var(--mono);font-size:13px;color:var(--ink-3)}
.slide .part{position:absolute;top:16px;right:92px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:2px 8px;border-radius:999px}
.slide .kind{position:absolute;top:18px;left:24px;font-family:var(--mono);font-size:13px;color:var(--ink-3);letter-spacing:.12em;text-transform:uppercase}
.slide h2{font-size:48px;font-weight:700;line-height:1.1}
.slide ul{margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:.55em;font-size:27px;line-height:1.4;color:var(--ink)}
.slide ul li::marker{color:var(--accent)}
.slide p.big{font-size:30px;color:var(--ink-2);max-width:60ch;line-height:1.45}
/* ---- slide vocabulary (5.1.0 · D-29) ---- one idea per slide; each kind is a shape, not a style */
.slide .eyebrow2{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:14px 0 -8px}
.slide.claim h2,.slide.stack h2,.slide.cards h2,.slide.flow h2,.slide.dispute h2,.slide.questions h2,.slide.checklist h2,.slide.figure h2,.slide.quote h2{margin-top:0}
.slide.claim p.prose{font-size:30px;line-height:1.45;color:var(--ink);max-width:52ch;margin:0}
.slide.claim p.prose+p.prose{margin-top:10px}
.slide .src{margin-top:auto;font-family:var(--mono);font-size:14px;color:var(--ink-3)}
.slide.statement{justify-content:flex-end;background:var(--panel-2)}
.slide.statement h2{font-size:56px;line-height:1.08;max-width:22ch;margin:0}
.slide.statement p.big{margin:14px 0 0;max-width:52ch}
.slide.quote{justify-content:center}
.slide.quote h2{font-size:26px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.slide.quote blockquote{margin:0;font-family:var(--display);font-size:46px;line-height:1.2;font-weight:600;color:var(--ink);max-width:26ch}
.slide.quote blockquote::before{content:"“";color:var(--accent);margin-right:2px}.slide.quote blockquote::after{content:"”";color:var(--accent)}
.slide.quote .who{margin-top:22px;font-size:20px;color:var(--ink-2)}
.slide.quote .who b{font-weight:600;color:var(--ink)}
.slide.hasquote{gap:10px}
.slide.hasquote .quoteblock{margin:0}
.slide.hasquote blockquote{margin:0;font-family:var(--display);font-size:30px;line-height:1.18;font-weight:600;color:var(--ink);max-width:32ch}
.slide.hasquote blockquote::before{content:"“";color:var(--accent);margin-right:2px}.slide.hasquote blockquote::after{content:"”";color:var(--accent)}
.slide.hasquote .who{margin-top:4px;font-size:16px;color:var(--ink-2)}
.slide.hasquote .who b{font-weight:600;color:var(--ink)}
.slide.hasquote.figure h2{font-size:28px;font-weight:600;color:var(--ink-2)}
.slide.hasfig.hasrefs .srefs{margin-top:0;padding-top:0;margin-bottom:2px}
.slide.hasfig.hasrefs .srefs .glbl{font-size:11px;margin-bottom:2px}
.slide.hasfig .fig{margin-top:0;flex:0 1 auto;align-self:stretch;width:100%;min-height:0}
.slide.hasquote .fig{margin-top:0;flex:0 1 auto;min-height:auto;overflow:visible}
.slide.hasquote .fig svg{max-height:270px;flex-shrink:0;height:auto;width:100%}
.slide.hasfig.dualfig .fig svg{max-height:220px}
.slide.hasfig.dualfig .fig.fig2 svg{max-height:180px}
.slide .dualfigrow{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;flex:1;min-height:0;align-items:start}
.slide .dualfigrow .fig{margin:0;min-height:0}
.slide .dualfigrow .fig svg{max-height:340px;width:100%}
.slide.claim.dualfig{display:flex;flex-direction:column;gap:8px}
.slide.claim.dualfig h2{font-size:32px}
.slide.claim.dualfig .dualfigrow{flex:1}
.slide.claim.dualfig p.prose{font-size:20px;line-height:1.3;margin:0}
.slide.claim.dualfig p.prose+p.prose{margin-top:4px}
.slide.questions.dualfig{display:flex;flex-direction:column;gap:8px}
.slide.questions.dualfig h2{font-size:28px}
.slide.questions.dualfig .dualfigrow{flex:1;min-height:0}
.slide.questions.dualfig ol.questions{font-size:19px;gap:8px;flex-shrink:0}
.slide.questions.dualfig ol.questions li::before{font-size:13px;padding-top:4px}
.slide.questions.dualfig .dualfigrow .fig svg{max-height:260px}
.slide.questions.dualfig .dualfigrow .fig2 svg{max-height:220px}
.slide.hasfig.trifig{display:flex;flex-direction:column;gap:6px}
.slide.hasfig.trifig h2{font-size:24px}
.slide.hasfig.trifig .fig{margin:0;flex:0 1 auto;min-height:0}
.slide.hasfig.trifig .fig svg{height:118px;width:auto;max-width:100%}
.slide.figure.trifig .figcap{font-size:14px;margin:0}
.slide.questions.trifig ol.questions{font-size:16px;gap:4px;flex-shrink:0}
.slide.questions.trifig ol.questions li::before{font-size:12px;padding-top:2px}
.slide.figure.trifig h2{font-size:24px}
.slide ol.stack{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;counter-reset:st}
.slide ol.stack li{display:grid;grid-template-columns:56px 320px 1fr;gap:0 18px;align-items:baseline;padding:14px 18px;border:1px solid var(--line);border-radius:8px;background:var(--panel);counter-increment:st;font-size:23px;line-height:1.35}
.slide ol.stack li::before{content:counter(st);font-family:var(--mono);font-size:18px;color:var(--accent)}
.slide ol.stack li b{font-weight:600;color:var(--ink)}
.slide ol.stack li span{color:var(--ink-2)}
.slide ol.stack li.hi{border-color:var(--accent);background:var(--accent-soft)}
.slide ol.stack.plain li{grid-template-columns:56px 1fr}
.slide .cards{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:18px;margin-top:6px}
.slide .cards.g2{grid-auto-flow:row;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:14px 20px}
.slide .cards.g2>div{padding:18px 24px;gap:7px}
.slide .cards.g2>div .cd{font-size:20px}
.slide .cards>div{border:1px solid var(--line);border-radius:10px;padding:24px 26px;background:var(--panel-2);display:flex;flex-direction:column;gap:10px}
.slide .cards>div .ct{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.slide .cards>div .ch{font-family:var(--display);font-size:29px;font-weight:600;line-height:1.15;color:var(--ink)}
.slide .cards>div .cd{font-size:22px;line-height:1.4;color:var(--ink-2)}
.slide .cards>div.hi{border-color:var(--accent);background:var(--accent-soft)}
.slide .flow{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:0;margin-top:10px;align-items:stretch}
.slide .flow>div{position:relative;padding:22px 30px 22px 22px;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;gap:6px}
.slide .flow>div:first-child{border-radius:10px 0 0 10px}.slide .flow>div:last-child{border-radius:0 10px 10px 0}
.slide .flow>div+div{border-left:0}
.slide .flow>div::after{content:"";position:absolute;right:-13px;top:50%;width:24px;height:24px;background:var(--panel);border-right:1px solid var(--line);border-top:1px solid var(--line);transform:translateY(-50%) rotate(45deg);z-index:1}
.slide .flow>div:last-child::after{display:none}
.slide .flow .fn{font-family:var(--mono);font-size:14px;color:var(--accent)}
.slide .flow .fh{font-family:var(--display);font-size:24px;font-weight:600;line-height:1.15}
.slide .flow .fd{font-size:18px;line-height:1.35;color:var(--ink-2)}
.slide .flow>div.hi{background:var(--accent-soft);border-color:var(--accent)}
.slide .flowcap{margin-top:16px;font-size:20px;color:var(--ink-2);max-width:60ch}
.slide .dispute{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:6px}
.slide .dispute>div{border:1px solid var(--line);border-radius:10px;padding:24px 26px;background:var(--panel-2)}
.slide .dispute .dt{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.slide .dispute .dh{font-family:var(--display);font-size:29px;font-weight:600;line-height:1.15;margin-bottom:8px}
.slide .dispute .dd{font-size:22px;line-height:1.4;color:var(--ink-2)}
.slide .verdict{margin-top:14px;padding:16px 22px;border-left:4px solid var(--accent);background:var(--accent-soft);font-size:23px;line-height:1.35;color:var(--ink)}
.slide .verdict b{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:4px;font-weight:500}
.slide ol.questions{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:16px;counter-reset:qq}
.slide ol.questions li{display:grid;grid-template-columns:44px 1fr;gap:14px;font-size:25px;line-height:1.4;color:var(--ink);counter-increment:qq}
.slide ol.questions li::before{content:counter(qq,decimal-leading-zero);font-family:var(--mono);font-size:16px;color:var(--accent);padding-top:6px}
.slide ul.checklist{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px}
.slide ul.checklist li{display:grid;grid-template-columns:36px 1fr;gap:14px;font-size:24px;line-height:1.4;color:var(--ink)}
.slide ul.checklist li::before{content:"";width:24px;height:24px;border:2px solid var(--accent);border-radius:6px;margin-top:6px}
.slide.figure h2{font-size:36px}
.slide.figure.hasfig h2{font-size:32px}
.slide.questions.hasfig:not(.dualfig) h2{font-size:26px}
.slide.questions.hasfig:not(.dualfig) ol.questions{font-size:18px;gap:6px}
.slide.questions.hasfig:not(.dualfig) ol.questions li{grid-template-columns:36px 1fr}
.slide.questions.hasfig:not(.dualfig) .fig svg{max-height:520px}
.slide .dualfigrow .fig svg{max-height:300px}
.slide.claim.dualfig .dualfigrow .fig svg{max-height:300px}
.slide.claim.dualfig p.prose{font-size:18px}
.slide .fig{flex:0 1 auto;min-height:0;display:flex;align-items:flex-start;justify-content:center;margin-top:6px;align-self:stretch;width:100%}
.slide.assign{background:var(--panel-2)}.frame.assign{background:var(--panel-2)}
.slide.assign h2{font-size:24px;font-weight:600;color:var(--ink-2);margin-bottom:0}
.slide.assign .atitle{font-family:var(--display);font-size:46px;font-weight:700;line-height:1.1;margin:0}
.slide.assign .ameta{font-size:22px;color:var(--ink-2);margin-top:6px}
.slide.assign .arow{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start;margin-top:22px;flex:1}
.slide.assign .alook{font-size:22px;line-height:1.4}
.slide.assign .alook .glbl{margin-bottom:10px}
.slide.assign .alook ol{margin:0;padding-left:1.3em;display:grid;gap:8px}
.slide.assign .aside{display:flex;flex-direction:column;gap:14px}
.slide.assign .atime{font-family:var(--display);font-size:54px;font-weight:800;line-height:1;color:var(--accent)}
.slide.assign .atime small{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-top:6px;font-weight:400}
.slide.assign .aguard{font-size:16px;line-height:1.4;color:var(--warn);border-left:3px solid var(--warn);padding-left:12px}
.slide.assign .abtn{display:inline-block;margin-top:auto;align-self:flex-start;background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:16px 26px;font:inherit;font-size:22px;font-weight:600;cursor:pointer}
.slide.assign .abtn:hover{filter:brightness(1.08)}
.slide .fig svg{display:block;width:100%;height:auto;max-height:520px;font-family:var(--sans);flex-shrink:0}
.slide.hascap .fig svg{width:100%;height:auto;max-height:520px}
.slide.hascap.hasrefs .fig svg{max-height:480px;height:auto;width:100%}
.slide.figure.hasrefs:not(.hascap) .fig svg{max-height:520px}
.slide.figure.hasrefs.hasfig{gap:12px}
.slide.questions.dualfig .dualfigrow{flex:0 0 auto;max-height:none;grid-template-columns:1fr 1fr;align-items:start}
.slide.questions.dualfig .dualfigrow .fig svg{max-height:200px}
.slide.questions.dualfig .dualfigrow .fig2 svg{max-height:180px}
.slide .figcap{margin-top:8px}
.slide .figcap{font-size:19px;color:var(--ink-2);max-width:64ch}
.slide.title{background:var(--ink);color:var(--bg)}
.slide.title h2{font-size:64px;color:var(--bg);font-weight:800}
.slide.title p.big{color:var(--panel-2)}
.slide.title .sn,.slide.title .kind{color:var(--ink-3)}
.slide.section{background:var(--accent-soft)}
.slide.section h2{color:var(--accent)}
.snote{margin-top:14px;padding:12px 16px;border-left:3px solid var(--today);background:var(--today-soft);font-size:14px;color:var(--ink-2);border-radius:0 6px 6px 0}
.snote b{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--today);display:block;margin-bottom:4px}
.dnav{display:flex;align-items:center;gap:10px;margin-top:14px}
.dnav .dprog{flex:1;height:4px;background:var(--panel-2);border-radius:2px;overflow:hidden}
.dnav .dprog i{display:block;height:100%;background:var(--accent);transition:width .2s}
.dnav .cnt{font-family:var(--mono);font-size:12px;color:var(--ink-3);min-width:64px;text-align:center}
/* film strip (5.1.1): each tile is the slide itself, rendered small, 16:9 by construction; off by default */
.thumbs{display:none;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:10px;margin-top:20px}
.thumbs.on{display:grid}
.thumbs button{position:relative;border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:0;overflow:hidden;aspect-ratio:16/9;cursor:pointer;text-align:left}
.thumbs button.on{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.thumbs button .frame{border:0;border-radius:0;box-shadow:none;position:absolute;inset:0;width:100%;height:100%}
.thumbs button .slide *{pointer-events:none}
.thumbs button .tnum{position:absolute;left:6px;bottom:5px;z-index:2;font-family:var(--mono);font-size:10px;color:var(--ink-3);background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:1px 5px;line-height:1.3}
.thumbs button.on .tnum{color:var(--accent);border-color:var(--accent)}
/* handbook */
.hb{max-width:72ch;margin:0 auto;padding:36px 28px 80px;font-size:16.5px;line-height:1.65}
.hb h1{font-size:34px;margin:0 0 18px}
.hb h2{font-size:22px;margin:32px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
.hb h3{font-size:17px;margin:20px 0 6px}
.hb p{margin:0 0 14px}
.hb ul,.hb ol{margin:0 0 14px;padding-left:1.4em}
.hb li{margin:5px 0}
.hb li::marker{color:var(--accent)}
.hb .scroll{margin:0 0 16px}
.hb table{font-size:14px}
.hb .scroll table{min-width:0}
.hb strong{font-weight:600}
.hb h2{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;scroll-margin-top:16px;margin-left:-14px;padding-left:11px;border-left:3px solid transparent;transition:border-color .2s}
.hb h2.cur{border-left-color:var(--accent);border-left-width:4px;font-weight:700}
.hb h2 .secchip{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:400;color:var(--accent);background:var(--accent-soft);padding:2px 7px;border-radius:999px;border:0;cursor:pointer;white-space:nowrap}
.hb h2 .secchip.only{color:var(--ink-3);background:var(--panel-2);cursor:default}
.hb h2 .secchip:not(.only):hover{text-decoration:underline}
.slink{display:flex;align-items:center;gap:8px;margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-3)}
.slink button{border:0;background:var(--accent-soft);color:var(--accent);font:inherit;padding:3px 9px;border-radius:999px;cursor:pointer;letter-spacing:.06em}
.slink button:hover{text-decoration:underline}
.ref{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font-size:13px;line-height:1.3;max-width:100%}
.ref:hover{border-color:var(--accent);text-decoration:none}
.ref .rc{color:var(--ink-3);font-size:12px}
.reflist{display:flex;flex-wrap:wrap;gap:6px}
.srefs{margin-top:auto;padding-top:10px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.srefs .glbl{width:100%}
.glbl{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.slide .ref{font-size:15px}
.gcols{display:grid;grid-template-columns:1fr 1fr;gap:28px;font-size:20px}
.gone{font-size:22px}.gone ol{margin:0;padding-left:1.2em;display:grid;gap:.5em}
.gcols ol{margin:0;padding-left:1.2em;display:grid;gap:.4em}
.gflow li{display:flex;gap:8px;align-items:baseline}
.gflow .fl,.flow .fl{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);min-width:64px}
.gflow .fm,.flow .fm{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--ink-3);white-space:nowrap}
.gflow a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line-2)}
.flow li{display:grid;grid-template-columns:72px 1fr auto;gap:8px;align-items:center}
.flow li .rc{display:block}
.thumbs button.gen{border-style:dashed}
.thumbs button.gen .tnum{border-style:dashed}
.toc{margin:0 0 6px;padding:12px 16px;background:var(--panel-2);border-radius:8px;display:grid;gap:2px}
.toc a{color:var(--ink-2);font-size:13.5px}
.terms dt{font-weight:600;margin-top:8px}
.terms dd{margin:0 0 4px;color:var(--ink-2)}
.secres{margin:-4px 0 10px;padding:12px 14px;background:var(--panel-2);border-radius:8px}
.hb .hbmeta{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
@media (max-width:900px){.lecture{grid-template-columns:1fr}}
@media print{.rail,.vbar,#listenBar,.dnav,.thumbs{display:none!important}.viewer{position:static}}

.evgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;font-size:14px}
.evgrid .pill{margin:2px 4px 2px 0}
.coursesw{margin:10px 12px 6px;display:flex}
.coursesw button{flex:1;font-size:12px;padding:6px 8px;line-height:1.25;white-space:normal}
.daylist .coursesw button{display:flex;align-items:center;justify-content:center}
.rate button.was{border-color:var(--today);color:var(--today)}
@media (max-width:700px){.evgrid{grid-template-columns:1fr}}
.labsteps{margin:8px 0 0;padding-left:1.2em;color:var(--ink-2);font-size:14px;display:grid;gap:4px}
.labstd{margin:4px 0 0;padding-left:1.2em;color:var(--ink-2);font-size:13.5px}
.drow{display:grid;grid-template-columns:minmax(140px,1fr) auto;gap:8px 14px;align-items:center;padding:7px 0;border-top:1px dashed var(--line)}
.drow:first-of-type{border-top:0}
.drow .dd{font-size:13.5px;color:var(--ink)}
.drow .dh{font-size:12px;color:var(--ink-3);margin-top:2px}
.dscale{display:inline-flex;gap:4px}
.dscale button{min-width:34px;height:26px;border:1px solid var(--line-2);background:var(--panel);border-radius:4px;font-family:var(--mono);font-size:11px;color:var(--ink-2);padding:0 6px}
.dscale button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.dscale button.on.lo{background:var(--warn);border-color:var(--warn);color:#fff}
.dprof{display:grid;grid-template-columns:minmax(120px,max-content) 1fr auto;gap:6px 14px;align-items:center;font-size:13px}
.dprof .pt{height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden}
.dprof .pt i{display:block;height:100%;background:var(--accent);border-radius:4px}
.dvar{margin-top:10px;padding:10px 14px;background:var(--panel-2);border-radius:8px;font-size:13.5px;color:var(--ink-2)}
.dvar b{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:3px}
.daylist button.wkq{background:var(--accent-soft);color:var(--accent)}
.daylist button.wkq.pass{background:var(--done-soft);color:var(--done)}
.qdot{width:14px;height:14px;border-radius:50%;border:2px solid var(--line-2);display:inline-block;margin-top:3px}
.qdot.pass{background:var(--done);border-color:var(--done)}.qdot.fail{background:var(--today);border-color:var(--today)}
.qwrap{max-width:820px;margin:0 auto;padding:28px 24px 80px}
.qhead{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.qcase{background:var(--panel-2);border-radius:8px;padding:12px 16px;margin-bottom:14px;font-size:14.5px}
.qq{font-size:22px;margin:0 0 16px;font-weight:600}
.qopts{display:grid;gap:8px}
.qopt{display:flex;gap:12px;align-items:flex-start;text-align:left;padding:12px 14px;border:1px solid var(--line-2);border-radius:8px;background:var(--panel);font-size:15px;line-height:1.4}
.qopt:hover:not(:disabled){border-color:var(--accent)}
.qopt .qk{font-family:var(--mono);font-size:11px;color:var(--ink-3);min-width:16px;padding-top:3px}
.qopt.right{border-color:var(--done);background:var(--done-soft)}.qopt.wrong{border-color:var(--today);background:var(--today-soft)}
.qwhy{margin-top:14px;padding:12px 14px;border-radius:8px;font-size:14px;background:var(--panel-2)}
.qwhy.ok{border-left:3px solid var(--done)}.qwhy.no{border-left:3px solid var(--today)}
.qnav{margin-top:18px;display:flex;justify-content:flex-end}
.qres{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px}
.qres .big{font-family:var(--display);font-size:44px;font-weight:800;margin:6px 0}
.qres.pass .big{color:var(--done)}.qres.fail .big{color:var(--today)}
.mobilebar{display:none}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .rail{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px}
  .rail .meter{margin:0;padding:0 8px;border:0;flex-basis:100%}
  .shell>*{min-width:0}
  .rail{max-width:100%}
  .nav{flex-direction:row;flex-wrap:wrap;align-items:center;flex:1 1 100%;width:100%;min-width:0;gap:4px}
  .nav button{width:auto;flex:0 0 auto;padding:7px 12px}
  .nav button .k{display:none}
  .navgrp{flex-basis:100%;padding:8px 8px 2px}
  .nav>.navgrp:first-child{padding-top:8px}
  .navsep{display:none}
  .nav .meter{flex-basis:100%;padding:6px 8px 2px}
  .main{padding:20px 16px 60px}
  .plan{grid-template-columns:1fr}
  .daylist{position:static;max-height:220px}
  .g2,.g3,.g4{grid-template-columns:1fr 1fr}
  .prog .facts{grid-template-columns:1fr 1fr}
  .today{grid-template-columns:1fr}
  .today>*{min-width:0}
  .today .pill,.sheet .meta .pill{white-space:normal}
  .today>div:last-child{align-items:flex-start}
  .weeks{grid-template-columns:repeat(5,1fr)}
}
@media (max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}