/* SCOPE Lesson Hub — comic-panel look carried over from SCOPE Perspective Lab. */
:root{
  color-scheme: light;
  --ink:#1F1B3A; --bg:#EDF0FF; --panel:#FFFFFF; --muted:#55546F; --line:#CFD3EE; --soft:#F6F7FF;
  --S:#0EA5B7; --C:#F97316; --O:#8B5CF6; --P:#EC4899; --E:#16A34A;
  --sun:#FFD23F; --bad:#C81E1E; --ok:#157A3A; --warn:#FFF4D6;
  --m1:#0E7C8C; --m2:#C2410C;
  --kid: Verdana, Tahoma, "Segoe UI", system-ui, sans-serif;
  --head: "Arial Rounded MT Bold", ui-rounded, "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --ui: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  --hard: .25rem .25rem 0 var(--ink);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:1rem;line-height:1.45;min-height:100vh;overflow-x:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid #2563EB;outline-offset:2px}
input,select,textarea{color:var(--ink);border:2px solid var(--line);border-radius:.6rem;padding:.45rem .6rem;background:#fff;width:100%;min-width:0}
textarea{resize:vertical}
label{font-weight:600;font-size:.9rem;display:block;margin:.6rem 0 .25rem}
label > input, label > select, label > textarea{margin-top:.25rem;font-weight:400}
fieldset{border:2px solid var(--line);border-radius:.8rem;padding:.6rem .9rem;margin:.6rem 0}
legend{font-weight:700;padding:0 .3rem}
h1,h2,h3{font-family:var(--head);margin:0 0 .5rem;line-height:1.15}
h1{font-size:1.7rem} h2{font-size:1.25rem} h3{font-size:1.05rem}
a{color:#1D4ED8}
.hidden{display:none!important}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)} .small{font-size:.85rem} .center{text-align:center;justify-content:center}
.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:0 1rem}
.three{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:0 1rem}
.err{color:var(--bad);font-weight:600}
.pre{white-space:pre-wrap}
.empty{padding:2rem;text-align:center}

/* buttons */
.btn{border:2px solid var(--ink);background:#fff;border-radius:.75rem;padding:.45rem .85rem;font-weight:700;display:inline-flex;align-items:center;gap:.35rem;box-shadow:2px 2px 0 var(--ink);text-decoration:none;color:var(--ink);line-height:1.2;min-height:2.5rem}
.btn:active{transform:translate(2px,2px);box-shadow:none}
.btn.primary{background:var(--ink);color:#fff}
.btn.go{background:var(--sun)}
.btn.ghost{border-color:transparent;box-shadow:none;background:transparent}
.btn.ghost:hover{background:#0000000d}
.btn.danger{color:var(--bad);border-color:var(--bad);box-shadow:2px 2px 0 var(--bad)}
.btn.small{padding:.25rem .6rem;font-size:.88rem;min-height:2.1rem}
.btn.big{font-size:1.1rem;padding:.6rem 1.2rem;min-height:3rem}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* shell */
.top{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;background:var(--ink);color:#fff;padding:.55rem 1rem}
.brand{display:flex;align-items:center;gap:.5rem;color:#fff;text-decoration:none;font-family:var(--head);font-size:1.15rem}
.brand-mark{display:inline-grid;place-items:center;width:2rem;height:2rem;border-radius:.5rem;background:var(--sun);color:var(--ink);font-weight:900}
.top nav{display:flex;gap:.25rem;flex-wrap:wrap}
.top nav a{color:#fff;text-decoration:none;padding:.35rem .7rem;border-radius:.5rem;font-weight:600}
.top nav a.on,.top nav a:hover{background:#ffffff26}
.top nav a.on{box-shadow:inset 0 -3px 0 var(--sun)}
.savestate{margin-left:auto;font-size:.85rem;opacity:.95}
.savestate.saved::before{content:"✓ "}
.savestate.error{background:var(--bad);color:#fff;padding:.15rem .5rem;border-radius:.4rem}
#view{max-width:82rem;margin:0 auto;padding:1.2rem 1rem 3rem;outline:none}
.foot{text-align:center;font-size:.8rem;color:var(--muted);padding:1rem}
.panel{background:var(--panel);border:2px solid var(--ink);border-radius:1rem;padding:1rem 1.1rem;margin:0 0 1rem;box-shadow:var(--hard)}
.panel.warn{background:var(--warn)}
.panel.ok-panel{background:#ECFDF3}
.panel-sub{border:2px dashed var(--line);border-radius:.8rem;padding:.6rem;margin:.5rem 0}
.notice{background:#E6F6F8;border-left:6px solid var(--S);padding:.5rem .8rem;border-radius:.4rem}
.prose{max-width:48rem} .prose h2{margin-top:1rem}
.seg{display:inline-flex;flex-wrap:wrap;gap:.25rem;background:#fff;border:2px solid var(--ink);border-radius:.75rem;padding:.2rem}
.seg button,.seg label{border:0;background:transparent;border-radius:.55rem;padding:.3rem .7rem;font-weight:700;margin:0;display:flex;align-items:center;gap:.3rem;cursor:pointer}
.seg button.on{background:var(--ink);color:#fff}
.seg input{width:auto}
.count{font-weight:400;opacity:.8}
.badge{display:inline-block;font-size:.75rem;font-weight:800;padding:.15rem .5rem;border-radius:999px;border:2px solid var(--ink)}
.badge.ready{background:#DCFCE7} .badge.draft{background:#FDE68A}
.tag{display:inline-block;font-size:.75rem;font-weight:700;background:#EEF;border:1.5px solid var(--ink);border-radius:999px;padding:.05rem .45rem;margin-left:.3rem}
.tag.model{background:#FCE7F3}
.opt{display:flex;gap:.5rem;align-items:flex-start;font-weight:400;margin:.35rem 0}
.opt input{width:auto;margin-top:.25rem}
.resume{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;background:var(--warn)}

/* hub */
.hub-head,.ed-head{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:.6rem}
.filters{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}
.filters input[type=search]{max-width:22rem}
.filters select{width:auto;max-width:22rem}
.filters label{margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(17.5rem,1fr));gap:1rem}
.lcard{background:#fff;border:2px solid var(--ink);border-radius:1rem;box-shadow:var(--hard);display:flex;flex-direction:column;overflow:hidden}
.lcard.is-draft{box-shadow:none;border-style:dashed;background:#FBFBFF}
.thumb{position:relative;aspect-ratio:16/9;background:var(--soft);border-bottom:2px solid var(--ink);overflow:hidden}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.lcard.is-draft .thumb img{filter:grayscale(.6) opacity(.75)}
.thumb-empty{display:grid;place-items:center;height:100%;font:900 3rem var(--head);color:var(--line)}
.thumb .badge{position:absolute;top:.5rem;left:.5rem}
.lbody{padding:.7rem .9rem;flex:1}
.unit{font-size:.8rem;color:var(--muted);font-weight:700}
.ltitle{font-size:1.15rem;margin:.15rem 0 .35rem}
.skill{font-size:.9rem}
.goal{font-family:var(--kid);font-size:.9rem;margin-top:.3rem;background:var(--soft);border-radius:.5rem;padding:.3rem .5rem}
.chips{list-style:none;padding:0;margin:.5rem 0 0;display:flex;flex-wrap:wrap;gap:.3rem}
.chips li{font-size:.75rem;font-weight:700;border:1.5px solid var(--ink);border-radius:999px;padding:.05rem .5rem;background:#fff}
.why-draft{font-size:.85rem;color:#7C4A03;margin-top:.4rem;font-weight:600}
.lact{display:flex;flex-wrap:wrap;gap:.4rem;padding:.6rem .9rem .9rem}
.mark{display:inline-grid;place-items:center;width:1.6em;height:1.6em;font-weight:900;color:#fff;border:2px solid var(--ink);flex:none;font-size:.95em;vertical-align:middle}
.mark.m1{background:var(--m1);border-radius:50%}
.mark.m2{background:var(--m2);border-radius:.2em;transform:rotate(0)}
.mark.both{background:var(--ink);border-radius:.4em}
.mark.big{width:2.2em;height:2.2em;font-size:1.1em}

/* setup */
.setup .panel h2{margin-bottom:.3rem}
.addst input{max-width:20rem}

/* session (font sizes in em so the text-size setting scales everything) */
.sess{display:flex;flex-direction:column;min-height:100vh;font-size:1rem}
html[data-text=large] .sess{font-size:1.18rem}
html[data-text=xl] .sess{font-size:1.36rem}
.sbar{display:flex;align-items:center;gap:.6em;flex-wrap:wrap;background:#fff;border-bottom:3px solid var(--ink);padding:.4em .8em;font-size:.85em}
.sbar .btn{font-size:.95em}
.stitle{min-width:12em;flex:1}
.stitle .t1{font-family:var(--head);font-size:1.15em}
.stitle .t2{font-size:.9em;color:var(--muted)}
.prog{display:flex;align-items:center;gap:.5em;font-weight:700}
.prog .bar{width:8em;height:.6em;border:2px solid var(--ink);border-radius:999px;overflow:hidden;background:#fff}
.prog .bar i{display:block;height:100%;background:var(--S)}
.timer{font-variant-numeric:tabular-nums;font-weight:700}
.sbar .savestate{margin-left:0;color:var(--muted)}
.pv-set{width:auto}
.turnbar{display:flex;align-items:center;gap:.7em;flex-wrap:wrap;padding:.55em 1em;font-family:var(--kid);border-bottom:3px solid var(--ink)}
.turnbar .who{font-size:1.6em;font-weight:800}
.turnbar .sub{font-size:.9em;opacity:.9}
.turnbar.m1{background:#D7F3F6} .turnbar.m2{background:#FFE3D2} .turnbar.shared{background:#EDE9FE} .turnbar.preview{background:var(--warn);font-weight:700}
.stage{flex:1;padding:1em;outline:none}
.qcard{max-width:78em;margin:0 auto;background:#fff;border:3px solid var(--ink);border-radius:1.1em;box-shadow:var(--hard);padding:1em 1.2em;display:grid;gap:.6em 1.4em;grid-template-columns:1fr}
.qhead{display:flex;gap:.5em;flex-wrap:wrap;align-items:center;grid-column:1/-1}
.stepbadge{display:inline-flex;align-items:center;gap:.35em;border:2px solid var(--ink);border-radius:999px;padding:.1em .7em .1em .15em;font-weight:700;background:#fff}
.stepbadge b{display:inline-grid;place-items:center;width:1.6em;height:1.6em;border-radius:50%;background:var(--c);color:#fff;border:2px solid var(--ink)}
.rolechip{font-size:.85em;font-weight:800;border:2px solid var(--ink);border-radius:999px;padding:.1em .6em;background:var(--soft)}
.rolechip.r-check{background:#FEF3C7} .rolechip.scored{background:#fff;border-style:dashed}
.mini{display:inline-grid;place-items:center;min-width:1.5em;height:1.5em;border-radius:50%;background:var(--c);color:#fff;font-weight:800;font-size:.8em;border:1.5px solid var(--ink);margin-right:.35em}
.fig{margin:0}
.fig{text-align:center}
.figwrap{position:relative;display:inline-block;max-width:100%;border:3px solid var(--ink);border-radius:.8em;overflow:hidden;background:var(--soft);vertical-align:top}
.figwrap img{display:block;max-width:100%;width:auto;height:auto;max-height:52vh}
.fig > :not(.figwrap){text-align:left}
.figwrap.ed img{max-height:none;width:100%}
.figwrap.ed{cursor:crosshair;max-width:34rem}
.clue-dot{position:absolute;transform:translate(-50%,-50%);width:2.1em;height:2.1em;border-radius:50%;background:var(--sun);border:3px solid var(--ink);font-weight:900;display:grid;place-items:center;box-shadow:2px 2px 0 var(--ink);font-size:.95em;padding:0}
.clue-dot.found{background:#fff}
.tapclues{margin:.4em 0 0}
.clue-list{margin:.4em 0;padding-left:1.6em;font-family:var(--kid)}
.clue-list li{margin:.2em 0}
.says{margin-top:.5em;display:grid;gap:.35em}
.say-line{font-family:var(--kid);font-size:1.15em;background:var(--soft);border:2px solid var(--line);border-radius:.7em;padding:.3em .6em;display:flex;align-items:center;gap:.4em;flex-wrap:wrap}
.say-line .spkr{font-weight:700;color:var(--muted);font-size:.85em}
.say-line q{font-weight:700}
.say-line.is-text{border-radius:1em 1em 1em .2em;background:#E8F1FF;border-color:#9CC0F5}
.qmain > .says{margin:0 0 .7em}
.qmain{min-width:0}
.context{font-family:var(--kid);font-size:1.15em;margin:.2em 0 .6em}
.qrow{display:flex;align-items:flex-start;gap:.5em}
.question{font-family:var(--kid);font-size:1.65em;line-height:1.3;margin:.1em 0 .5em;font-weight:800}
.spk{flex:none;border:2px solid var(--ink);background:#fff;border-radius:50%;width:2.4em;height:2.4em;display:inline-grid;place-items:center;box-shadow:2px 2px 0 var(--ink);padding:0;vertical-align:middle}
.spk svg{width:1.25em;height:1.25em}
.bigline{text-align:center;font-family:var(--kid);font-size:2.2em;font-weight:900;margin:.2em 0}
.bigline .tag{font-size:.35em;vertical-align:middle}
.choices{display:grid;gap:.6em;grid-template-columns:1fr}
.choice{display:flex;align-items:center;gap:.7em;text-align:left;font-family:var(--kid);font-size:1.3em;font-weight:700;background:#fff;border:3px solid var(--ink);border-radius:.9em;padding:.6em .8em;min-height:3.2em;box-shadow:3px 3px 0 var(--ink)}
.choice .cl{flex:none;display:inline-grid;place-items:center;width:1.7em;height:1.7em;border-radius:.4em;border:2px solid var(--ink);font-size:.8em;background:var(--soft)}
.choice.sel{background:#DBEAFE;outline:4px solid #2563EB;outline-offset:-2px}
.choice.sel .cl::after{content:""}
.choice.right{background:#DCFCE7;border-color:var(--ok)}
.choice.right .cl{background:var(--ok);color:#fff}
.choice.wrong{background:#FEE2E2;text-decoration:line-through;text-decoration-thickness:2px}
.choice.dim{opacity:.55}
.choice:disabled{cursor:default}
.openq{font-family:var(--kid);font-size:1.2em;color:var(--muted)}
.fb{font-family:var(--kid);font-size:1.15em;border:3px solid var(--ink);border-radius:.8em;padding:.6em .8em;margin-top:.7em}
.fb.ok{background:#DCFCE7}
.fb.no{background:#FFF1E6}
.fb.wait{background:var(--soft)}
.both-ans{font-family:var(--kid);list-style:none;padding:0;margin:.5em 0}
.both-ans li{display:flex;align-items:center;gap:.4em;margin:.25em 0}
.sample{background:#F0F9FF;border:3px solid var(--ink);border-radius:.8em;padding:.6em .9em;margin-top:.7em;font-family:var(--kid);font-size:1.1em}
.sample-h{font-weight:800}
.sample li.best{font-weight:800}
.hintbox{margin:.6em 0}
.hint{font-family:var(--kid);font-size:1.1em;background:var(--warn);border-radius:.6em;padding:.4em .7em}
.starters{display:flex;gap:.4em;flex-wrap:wrap;align-items:center;margin:.7em 0}
.starter{font-family:var(--kid);font-size:1.05em;border:2px solid var(--ink);background:#fff;border-radius:999px;padding:.3em .8em}
.prompts{font-family:var(--kid);font-size:1.15em}
.tones{display:grid;grid-template-columns:repeat(auto-fit,minmax(9em,1fr));gap:.6em;margin:.6em 0}
.tone{border:3px solid var(--ink);border-radius:.9em;background:#fff;padding:.6em;text-align:left;display:flex;flex-direction:column;gap:.2em;font-family:var(--kid)}
.tone b{font-size:1.15em}
.tone .how{font-size:.85em;color:var(--muted)}
.tone .means{font-weight:700;background:var(--soft);border-radius:.4em;padding:.2em .4em}
.sortcards{display:flex;flex-wrap:wrap;gap:.5em;margin:.5em 0 .8em}
.scard{font-family:var(--kid);font-size:1.05em;border:3px solid var(--ink);border-radius:.7em;background:#fff;padding:.45em .7em;text-align:left;box-shadow:2px 2px 0 var(--ink)}
.scard.sel{outline:4px solid #2563EB;background:#DBEAFE}
.scard.right{background:#DCFCE7} .scard.wrong{background:#FEE2E2}
.bins{display:grid;grid-template-columns:repeat(auto-fit,minmax(13em,1fr));gap:.7em}
.bin{border:3px dashed var(--ink);border-radius:.9em;padding:.6em;min-height:7em;background:var(--soft);display:flex;flex-direction:column;gap:.4em;cursor:pointer}
.bin h3{font-family:var(--kid);font-size:1.1em}
.card-media{margin-top:.8em}
.slp{background:#1F1B3A;color:#fff;padding:.6em .9em;display:flex;gap:.8em 1.2em;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;font-size:.9em;border-top:3px solid var(--sun)}
@media (min-height:44rem) and (min-width:50rem){.slp{position:sticky;bottom:0}}
.slp .btn{font-size:.95em}
.slp-l{flex:1 1 30em;min-width:0}
.slp-r{display:flex;gap:.45em;flex-wrap:wrap;align-items:center;justify-content:flex-end;flex:1 1 22em}
.rate{display:flex;gap:.35em;flex-wrap:wrap;align-items:center;padding:.15em;border-radius:.6em}
.rate.need{outline:3px solid #FCA5A5}
.rate .lbl{font-weight:700;margin-right:.2em}
.rbtn{border:2px solid #fff;background:transparent;color:#fff;border-radius:.6em;padding:.3em .7em;font-weight:700;min-height:2.3em}
.rbtn.on{background:var(--sun);color:var(--ink);border-color:var(--sun)}
.rbtn.on::before{content:"✓ "}
.evidence{margin:.25em 0;opacity:.95;font-size:.92em}
.evidence .muted{color:#C7C6DD}
.slp-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(14em,1fr));gap:.4em .8em}
.slp-inputs label{color:#fff;font-size:.85em;margin:.2em 0}
.slp-inputs input{padding:.3em .5em}
.slp-tools{margin-top:.3em;gap:.4em}
.slp-tools .btn{background:#fff}
.peekout{background:var(--sun);color:var(--ink);border-radius:.5em;padding:.3em .6em;font-weight:600}
.slpnote{background:#ffffff1a;border-radius:.5em;padding:.2em .6em}
.paused{position:fixed;inset:0;background:#1F1B3Af2;color:#fff;display:grid;place-items:center;text-align:center;z-index:40}
.pz{font:900 3em var(--head);margin-bottom:.3em}
@media (min-width:62em){
  .qcard.has-fig{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
  .qcard.has-fig .fig{grid-row:2/4}
}
html[data-text=xl] .qcard.has-fig{grid-template-columns:1fr}

/* summary */
.summary .sum-body{max-width:70rem;margin:0 auto;padding:1rem;width:100%}
.done-msg h1{font-size:2rem}
.done-msg .goal{font-family:var(--kid)}
.stats{display:flex;flex-wrap:wrap;gap:.6rem;margin:.5rem 0}
.stat{border:2px solid var(--ink);border-radius:.8rem;padding:.4rem .8rem;background:var(--soft);min-width:9rem}
.stat b{display:block;font-size:1.4rem;font-family:var(--head)}
.stat span{font-size:.8rem}
.denom{background:var(--soft);border-radius:.5rem;padding:.4rem .6rem}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{border-bottom:1px solid var(--line);padding:.4rem .5rem;text-align:left;vertical-align:top}
th{background:var(--soft)}
tr.need td{background:#FEF2F2}
td select{width:auto}

/* media */
.media-item{border:2px solid var(--line);border-radius:.8rem;padding:.5rem .7rem;margin:.4rem 0;background:#fff}
.media-head{display:flex;align-items:center;gap:.4rem}
.media-desc{font-size:.9rem;color:var(--muted)}
.slp-note{font-size:.85rem;background:var(--warn);border-radius:.4rem;padding:.2rem .5rem;margin:.3rem 0}
.media-ctl{margin-top:.35rem}
.media-out{margin-top:.4rem}
.media-out audio{width:100%}
.media-out video,.media-img{max-width:100%;max-height:60vh;border-radius:.6rem;border:2px solid var(--ink)}
.embed{position:relative;aspect-ratio:16/9;max-width:56rem}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:2px solid var(--ink);border-radius:.6rem}
.media-missing{background:var(--warn);border:2px dashed #B45309;border-radius:.6rem;padding:.6rem;font-size:.95rem;color:#5B3A00}
.embed-stopped{font-size:.85rem;color:var(--muted)}

/* editor */
.edstate{font-size:.9rem;color:var(--muted);margin:0 0 .6rem}
.edstate.pending,.edstate.draft{color:#7C4A03}
.edstate.error{color:var(--bad);font-weight:700}
.settabs{display:flex;flex-wrap:wrap;gap:.3rem;margin:.5rem 0}
.settabs button{border:2px solid var(--ink);border-radius:.6rem .6rem 0 0;background:var(--soft);padding:.35rem .8rem;font-weight:700}
.settabs button.on{background:var(--ink);color:#fff}
#setbar{margin-bottom:.6rem} #setbar label{margin:0}
.cardlist{list-style:none;padding:0;margin:.5rem 0}
.crow{border:2px solid var(--ink);border-radius:.8rem;margin:.45rem 0;background:#fff}
.crow.bad{border-color:#B45309}
.crow.open{box-shadow:var(--hard)}
.crow-h{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;padding:.3rem .5rem}
.crow-main{flex:1 1 20rem;display:flex;align-items:center;gap:.5rem;background:none;border:0;text-align:left;padding:.3rem;min-width:0}
.crow-main .num{font-weight:900;min-width:1.6rem}
.crow-main .qtxt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crow-tools{display:flex;gap:.3rem;flex-wrap:wrap}
.cform{padding:0 .8rem}
.crow.open .cform{padding:.2rem .9rem .9rem;border-top:2px dashed var(--line)}
.warnmark{display:inline-block;background:#B45309;color:#fff;border-radius:999px;padding:0 .45rem;font-weight:800;font-size:.8rem}
.issues{margin:.4rem 0 0}
.choice-ed .cl{font-weight:900;width:1.4rem}
.choice-ed input[data-ch]{flex:1 1 14rem}
.choice-ed .opt{margin:0}
.sortitems{padding-left:1.4rem}
.sortitems li{margin:.3rem 0}
.sortitems input{flex:1 1 14rem} .sortitems select{width:auto}
.pic-wrap{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-start}
.pic-wrap .figwrap{flex:1 1 20rem}
.pic-side{flex:1 1 16rem}
.clue-ed{padding-left:1.3rem} .clue-ed li{margin:.25rem 0} .clue-ed select{width:4.5rem}
.clue-ed input{flex:1}
details{margin:.6rem 0;border:2px solid var(--line);border-radius:.7rem;padding:.3rem .7rem}
details summary{font-weight:700;cursor:pointer}
.thumb-sm{width:10rem;border:2px solid var(--ink);border-radius:.5rem}
.picgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:.5rem;max-height:55vh;overflow:auto;padding:.2rem}
.picopt{border:2px solid var(--ink);border-radius:.5rem;padding:0;overflow:hidden;background:#fff}
.picopt img{width:100%;display:block}
.ready-opt{background:var(--soft);border-radius:.6rem;padding:.5rem .6rem;margin-top:.8rem}

/* history / students */
.stu.is-archived{opacity:.7}
.stu h2{margin:0}
.htable td:first-child{white-space:nowrap}

/* modal, toast, voice bar */
.modal-bg{position:fixed;inset:0;background:#1F1B3A99;display:grid;place-items:center;z-index:50;padding:1rem}
.modal{background:#fff;border:3px solid var(--ink);border-radius:1rem;box-shadow:var(--hard);padding:1.1rem 1.2rem;max-width:34rem;width:100%;max-height:90vh;overflow:auto}
.modal.wide{max-width:60rem}
.actions{display:flex;gap:.5rem;justify-content:flex-end;flex-wrap:wrap;margin-top:1rem}
.actions.col{flex-direction:column;align-items:stretch}
#toasts{position:fixed;right:.75rem;top:.6rem;display:flex;flex-direction:column;gap:.4rem;z-index:60;width:min(26rem,92vw)}
.toast{background:var(--ink);color:#fff;border-radius:.7rem;padding:.6rem .9rem;box-shadow:var(--hard);font-weight:600}
.toast.error{background:var(--bad)}
#voicebar{position:fixed;right:1rem;bottom:6.5rem;background:#fff;border:2px solid var(--ink);border-radius:999px;padding:.25rem .3rem .25rem .8rem;display:flex;gap:.5rem;align-items:center;box-shadow:var(--hard);z-index:45;font-size:.9rem;max-width:calc(100vw - 2rem)}
#voicebar[hidden]{display:none}
.vb-dot{width:.7rem;height:.7rem;border-radius:50%;background:var(--ok)}
.vb-dot.computer{background:#B45309}
.error-panel{border-color:var(--bad)}

@media (max-width:40rem){
  h1{font-size:1.4rem}
  .question{font-size:1.4em}
  .choice{font-size:1.15em}
  .slp-r{justify-content:stretch}
  .slp-r .btn{flex:1 1 auto}
  .sbar .prog .bar{display:none}
}
@media print{.top,.foot,.slp{display:none}}

/* ---------- Slide presenter (intro slides) ---------- */
body.presenting { overflow: hidden; }
.present { position: fixed; inset: 0; background: #12102A; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto; z-index: 50; }
.pr-stage { position: relative; overflow: hidden; cursor: pointer; grid-column: 1; grid-row: 1; margin: .75rem; }
.pr-canvas { position: absolute; left: 0; top: 0; width: 1920px; height: 1080px; transform-origin: 0 0; box-shadow: 0 8px 40px rgba(0,0,0,.5); border-radius: 6px; overflow: hidden; }
.pr-canvas > section { position: relative; width: 1920px; height: 1080px; overflow: hidden; box-sizing: border-box; }
.pr-canvas section * { margin: 0; box-sizing: border-box; }
.pr-canvas section ul, .pr-canvas section ol { padding-left: 1.3em; }
.pr-canvas img { display: block; max-width: none; }
.pr-canvas [data-build-in] { transition: opacity .35s ease, transform .35s ease; }
.pr-canvas .pr-hidden { opacity: 0; transform: translateY(30px); pointer-events: none; }
.pr-notes { grid-column: 2; grid-row: 1; width: min(26rem, 32vw); background: #FFFDF5; color: var(--ink); padding: 1rem 1.2rem; overflow: auto; border-left: 4px solid var(--sun); font-size: 1.05rem; line-height: 1.5; }
.pr-notes h2 { font-size: 1.1rem; margin: 0 0 .5rem; }
.pr-bar { grid-column: 1 / -1; grid-row: 2; display: flex; gap: .5rem; align-items: center; justify-content: center; flex-wrap: wrap; padding: .5rem .75rem; background: #1F1B3A; color: #fff; }
.pr-bar .btn { min-width: 3rem; }
.pr-title { margin-right: auto; font-weight: 700; opacity: .85; }
.pr-count { min-width: 4.5rem; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.pr-hint { position: absolute; left: 50%; bottom: 4.2rem; transform: translateX(-50%); background: rgba(31,27,58,.9); color: #fff; padding: .4rem .9rem; border-radius: 999px; font-size: .95rem; pointer-events: none; margin: 0; }
.present:fullscreen .pr-stage { margin: 0; }
@media (max-width: 700px) { .present { grid-template-columns: 1fr; grid-template-rows: 1fr auto auto; } .pr-notes { grid-column: 1; grid-row: 2; width: auto; max-height: 30vh; border-left: 0; border-top: 4px solid var(--sun); } .pr-bar { grid-row: 3; } .pr-title { display: none; } }
.start-here { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; background: #1F1B3A; color: #fff; border-radius: 1rem; padding: .9rem 1.1rem; margin: 0 0 1rem; }
.start-here img { width: 9rem; height: 5.1rem; object-fit: cover; border-radius: .6rem; border: 3px solid var(--sun); }
.start-here .sh-text { flex: 1; min-width: 14rem; }
.start-here b { color: var(--sun); }
.start-here .row { display: flex; gap: .5rem; flex-wrap: wrap; }
.start-here .btn.primary { background: var(--sun); color: var(--ink); border-color: var(--sun); }
.pr-bar .pr-dl { color: #fff; border-color: rgba(255,255,255,.5); }