*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Arial,sans-serif;background:linear-gradient(160deg,#e8f5e9,#e3f2fd);color:#1b2a3a;min-height:100vh;line-height:1.55;overflow-x:hidden}
header{text-align:center;padding:26px 14px 8px}h1{font-size:2.1rem;margin:0}header p{font-size:1.05rem;color:#456;margin:6px 0}
.course{display:inline-block;background:#fff;border-radius:12px;padding:6px 12px;box-shadow:0 1px 5px #0001;font-weight:700;color:#2e7d32}
nav{display:flex;gap:8px;overflow-x:auto;padding:10px;position:sticky;top:0;background:#ffffffdd;backdrop-filter:blur(6px);z-index:5;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
@media(min-width:900px){nav{justify-content:center;flex-wrap:wrap}}
nav a{flex:0 0 auto;text-align:center;font-size:1.05rem;padding:12px 16px;border-radius:16px;background:#fff;box-shadow:0 2px 8px #0002;font-weight:700;color:#1b2a3a;text-decoration:none;white-space:nowrap}
nav a.on{background:#2e7d32;color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #f4b400;outline-offset:2px}
main{max-width:980px;margin:0 auto;padding:6px 12px 20px}
.pane{display:none}.pane.on{display:block}
h2{font-size:1.55rem;margin:18px 0 10px}h3{font-size:1.2rem;margin:14px 0 8px}
.card{background:#fff;border-radius:16px;padding:14px 16px;box-shadow:0 2px 10px #0001;margin:12px 0}
.card ul{padding-inline-start:20px;margin:6px 0}.card li{margin:6px 0}
.pill{display:inline-block;background:#e8f5e9;color:#1b5e20;border-radius:999px;padding:3px 10px;font-size:.9rem;font-weight:700;margin:2px}
.btn{display:block;text-align:center;font-size:1.12rem;font-weight:700;background:#1565c0;color:#fff;text-decoration:none;padding:14px;border-radius:14px;margin:8px 0;border:0;cursor:pointer;width:100%;font-family:inherit}
.btn.green{background:#2e7d32}.btn.gray{background:#eceff1;color:#37474f}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}
.facts div{background:#f5f9ff;border-radius:12px;padding:8px 10px}.facts b{display:block;font-size:.85rem;color:#567}
.opt{display:block;width:100%;text-align:right;font-family:inherit;font-size:1.02rem;padding:12px 14px;margin:6px 0;border-radius:12px;border:2px solid #cfd8dc;background:#fafcff;cursor:pointer;color:#1b2a3a;min-height:48px}
.opt:disabled{cursor:default}
.opt.right{border-color:#2e7d32;background:#e8f5e9}.opt.wrong{border-color:#c62828;background:#ffebee}.opt.picked{border-color:#1565c0;background:#e3f2fd}
.fb{margin-top:8px;padding:10px 12px;border-radius:12px;background:#f1f8e9}.fb.bad{background:#fff3e0}
.calc{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.calc input{font-size:1.15rem;padding:10px;border-radius:12px;border:2px solid #cfd8dc;width:150px;font-family:inherit}
.calc button{width:auto;flex:1 1 120px;margin:0}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#c62828;color:#fff;padding:14px 20px;border-radius:16px;font-weight:700;font-size:1.1rem;box-shadow:0 6px 20px #0004;z-index:9;display:none;max-width:92vw;text-align:center}
/* meetings */
.mt{display:flex;gap:12px;align-items:flex-start}
.mt .num{flex:0 0 46px;height:46px;border-radius:50%;background:#2e7d32;color:#fff;font-weight:800;font-size:1.3rem;display:flex;align-items:center;justify-content:center}
.mt .bd{flex:1;min-width:0}.mt h3{margin:0 0 4px}
.note{background:#fff8e1;border-right:6px solid #f4b400;border-radius:12px;padding:12px 14px;font-weight:700}
/* rubric */
.rub{border:2px solid #e3e8ef;border-radius:14px;padding:10px 12px;margin:8px 0;display:flex;gap:10px;align-items:flex-start}
.rub input{width:26px;height:26px;flex:0 0 26px;margin-top:2px;accent-color:#2e7d32}
.rub .w{flex:0 0 auto;background:#1565c0;color:#fff;border-radius:10px;padding:2px 8px;font-weight:800;white-space:nowrap}
.rub .rt{flex:1;min-width:0}.rub b{display:block}
.rub.chk{border-color:#2e7d32;background:#f1f8e9}
.total{font-weight:800;text-align:left;color:#2e7d32}
/* biblio */
a.bib{display:flex;gap:10px;align-items:center;background:#1565c0;color:#fff;text-decoration:none;border-radius:14px;padding:14px;margin:10px 0;min-height:56px;font-weight:700;box-shadow:0 3px 0 #0d3c7a}
a.bib small,.bib.dead small{display:block;font-weight:400;opacity:.9}
a.bib .ic{font-size:1.5rem}a.bib .tx{flex:1;min-width:0}
.bib.dead{display:flex;gap:10px;align-items:center;background:#eceff1;color:#607d8b;border-radius:14px;padding:14px;margin:10px 0;font-weight:700}
.empty{border:3px dashed #a5d6a7;border-radius:18px;padding:26px 16px;text-align:center;background:#ffffffaa;font-size:1.1rem}
.empty .big{font-size:3rem}
footer{text-align:center;padding:18px;color:#567}
.lock{opacity:.6}
@media print{nav,.toast{display:none}}

@media(max-width:600px){nav{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:8px;overflow:visible}nav a{font-size:.92rem;padding:9px 4px;border-radius:12px;white-space:normal;line-height:1.25}}
/* lessons */
.les-head{background:linear-gradient(135deg,#1b5e20,#2e7d32);color:#fff;border-radius:18px;padding:16px;box-shadow:0 4px 0 #0f3d14;margin:12px 0}
.les-head h2{margin:0 0 4px;color:#fff}.les-head p{margin:2px 0}
.jump{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin:12px 0}
.chip{display:flex;flex-direction:column;align-items:center;text-align:center;background:#fff;border-radius:14px;padding:8px 4px;text-decoration:none;color:#1b2a3a;box-shadow:0 2px 8px #0001;min-height:84px;line-height:1.2}
.chip span{font-size:1.5rem}.chip b{font-size:1.05rem}.chip small{font-size:.78rem;color:#567}
.chip.fin{background:#fff8e1}
details.lesson{background:#fff;border-radius:16px;box-shadow:0 2px 10px #0001;margin:12px 0;scroll-margin-top:calc(var(--navh,70px) + 8px)}
details.lesson>summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;gap:10px;align-items:center;font-weight:700;font-size:1.08rem}
details.lesson>summary::-webkit-details-marker{display:none}
details.lesson>summary .em{font-size:2rem;flex:0 0 auto}details.lesson>summary .tt{flex:1;min-width:0}
details.lesson>summary small{display:block;color:#567;font-weight:600;font-size:.88rem}
details.lesson>summary .tags{display:block;font-weight:400;font-size:.85rem;color:#1565c0;margin-top:2px}
details.lesson>summary .chev{flex:0 0 auto;font-size:1.4rem;transition:transform .2s}
details.lesson[open]>summary{background:#e8f5e9;border-radius:16px 16px 0 0}details.lesson[open]>summary .chev{transform:rotate(180deg)}
.l-body{padding:4px 12px 14px}.lsub{color:#456;margin:8px 4px}
.mini{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;position:sticky;top:calc(var(--navh,70px) + 4px);z-index:3;margin:6px 0}
.mini a{background:#1565c0;color:#fff;text-decoration:none;text-align:center;border-radius:12px;padding:9px 2px;font-weight:700;font-size:.92rem;box-shadow:0 2px 6px #0003}
details.concepts{background:#fffde7;border-radius:12px;padding:10px 14px;margin:10px 0}details.concepts summary{font-weight:800;cursor:pointer}
.act-card{border:2px solid #e3e8ef;box-shadow:none;scroll-margin-top:calc(var(--navh,70px) + 60px)}.act-card h3{margin-top:4px}
.sub,.intro{color:#567;margin:4px 0 8px}
.card.final{border:3px solid #f4b400;background:#fffdf3;scroll-margin-top:calc(var(--navh,70px) + 8px)}
/* deck */
.flip{display:block;width:100%;height:250px;perspective:1000px;background:none;border:0;padding:0;cursor:pointer;font-family:inherit;color:inherit}
.flip .inner{position:relative;width:100%;height:100%;transition:transform .55s;transform-style:preserve-3d}
.flip.on .inner{transform:rotateY(180deg)}
.flip .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;text-align:center;box-shadow:0 4px 0 #0002;overflow:auto}
.flip .front{background:linear-gradient(135deg,#1565c0,#0d47a1);color:#fff}
.flip .front b{font-size:1.6rem;line-height:1.3}.flip .front small{margin-top:14px;opacity:.85}
.flip .back{background:#fffde7;border:3px solid #f4b400;transform:rotateY(180deg);font-size:1.08rem;line-height:1.5}
.flip .back i{color:#5d4037}
.flip .k{position:absolute;top:8px;right:12px;font-size:.85rem;font-weight:700;opacity:.8}
.flip .back .k{position:static;margin-bottom:6px;color:#1565c0;font-size:1rem}
.dnav{display:flex;align-items:center;gap:8px;margin:10px 0}.dnav .sbtn{flex:1}.dnav .cnt{font-weight:800;min-width:60px;text-align:center}
.drow{display:flex;gap:6px;flex-wrap:wrap}.drow .sbtn{flex:1 1 30%}
.sbtn{display:inline-block;font-family:inherit;font-size:1rem;font-weight:700;padding:11px 8px;border-radius:12px;border:2px solid #1565c0;background:#fff;color:#1565c0;cursor:pointer;text-align:center;text-decoration:none;min-height:46px}
.sbtn:disabled{opacity:.4;cursor:default}
.allcards{margin-top:10px}.ac{border:2px dashed #cfd8dc;border-radius:12px;padding:8px 10px;margin:6px 0}.ac b{display:block;color:#0d47a1}
/* quiz & games */
.qhead{display:flex;justify-content:space-between;gap:8px;font-weight:700;color:#456;font-size:.95rem;margin:4px 0}
.pbar{height:10px;background:#e3e8ef;border-radius:99px;overflow:hidden;margin:6px 0 10px;position:relative}.pbar i{display:block;height:100%;background:#2e7d32;transition:width .4s}
.tbar i{background:#f4b400;transition:width 1s linear}
.qq{font-weight:700;font-size:1.08rem;margin:8px 0}
.opt .l{display:inline-block;background:#1565c0;color:#fff;border-radius:8px;padding:0 7px;margin-inline-end:6px;font-weight:800}
.opts.tf{display:grid;grid-template-columns:1fr 1fr;gap:8px}.opts.tf .opt{text-align:center;font-weight:700}
.opts.two{display:grid;grid-template-columns:1fr 1fr;gap:6px}.opts.two .opt{margin:0;text-align:center;font-size:.95rem;padding:10px 6px}
.opt.gone{visibility:hidden}
.result{text-align:center;background:#f1f8e9;border-radius:14px;padding:14px;margin:10px 0}.result .big{font-size:2.6rem}.result b{font-size:1.25rem;display:block}.result p{margin:6px 0 0}
ul.sum,ul.review{padding-inline-start:18px}ul.review{list-style:none;padding:0}
ul.review li{display:flex;gap:8px;border-radius:12px;padding:8px 10px;margin:6px 0;background:#f5f5f5}ul.review li.ok{background:#e8f5e9}ul.review li.no{background:#ffebee}
ul.review .m{font-weight:800;font-size:1.2rem}
.mem{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.tile{position:relative;height:96px;border:0;border-radius:12px;background:#1565c0;color:#fff;cursor:pointer;font-family:inherit;padding:4px;overflow:hidden}
.tile .bk{font-size:1.8rem}.tile .fc{display:none;font-size:.85rem;line-height:1.25;font-weight:700}.tile .fc small{display:block;font-weight:400;font-size:.72rem;opacity:.8}
.tile.up,.tile.ok{background:#fff;color:#1b2a3a;border:2px solid #1565c0}.tile.cpt.up,.tile.cpt.ok{background:#fffde7}
.tile.up .bk,.tile.ok .bk{display:none}.tile.up .fc,.tile.ok .fc{display:block}.tile.ok{border-color:#2e7d32;background:#e8f5e9!important}
.ladder{display:flex;flex-wrap:wrap;gap:4px;direction:ltr;justify-content:center;margin:4px 0 8px}
.ladder span{font-size:.75rem;font-weight:700;background:#eceff1;border-radius:8px;padding:3px 6px;color:#607d8b}
.ladder span.done{background:#c8e6c9;color:#1b5e20}.ladder span.cur{background:#f4b400;color:#000}.ladder span.safe{outline:2px solid #2e7d32}
.life{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}.life .sbtn{flex:1}.life .fb{flex:1 1 100%}
.msg{font-size:1.15rem;font-weight:700;background:#fff;border:3px solid #cfd8dc;border-radius:16px;padding:16px;min-height:110px;display:flex;align-items:center;justify-content:center;text-align:center;transition:background .2s}
.msg.okf{background:#c8e6c9;border-color:#2e7d32}.msg.badf{background:#ffcdd2;border-color:#c62828}
.tfrow{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.opt.big{text-align:center;font-size:1.2rem;font-weight:800;min-height:64px}
.opt.bad2{border-color:#c62828;background:#fff5f5}.opt.good2{border-color:#2e7d32;background:#f4fbf4}
.meter{background:#f5f9ff;border-radius:12px;padding:8px 10px;margin:6px 0}.mrow{display:flex;justify-content:space-between;gap:6px;flex-wrap:wrap;font-size:.95rem}
.pbar.money{height:16px}.pbar.money i{background:linear-gradient(90deg,#2e7d32,#66bb6a)}.pbar.money{direction:ltr}.pbar.money em{position:absolute;top:0;bottom:0;width:3px;background:#c62828}
.dcard{background:#fff8e1;border:2px solid #f4b400;border-radius:14px;padding:14px;font-weight:700;font-size:1.08rem;margin:8px 0}
.cost{display:inline-block;font-weight:800;color:#c62828;margin-inline-start:6px;white-space:nowrap}
.item{font-size:1.15rem;font-weight:800;text-align:center;background:#e3f2fd;border-radius:14px;padding:16px;margin:8px 0}
.bins{display:grid;grid-template-columns:1fr;gap:6px}
.bin{font-family:inherit;border:2px solid #90a4ae;background:#fafafa;border-radius:14px;padding:10px;cursor:pointer;min-height:54px;font-size:1.02rem;color:#1b2a3a}
.bin small{display:block;color:#78909c;font-size:.8rem}.bin.right{border-color:#2e7d32;background:#e8f5e9}.bin.wrong{border-color:#c62828;background:#ffebee}
.binsum{background:#f5f9ff;border-radius:12px;padding:8px 12px;margin:6px 0}.binsum ul{margin:4px 0;padding-inline-start:18px}
.slots{display:flex;gap:8px;justify-content:center;direction:ltr;margin:8px 0}
.slot{width:52px;height:60px;border-radius:12px;background:#263238;color:#f4b400;font-size:1.8rem;font-weight:800;display:flex;align-items:center;justify-content:center}.slot.on{background:#2e7d32;color:#fff}
.lockc{border:2px solid #b0bec5;border-radius:14px;padding:10px 12px;margin:10px 0;background:#fafafa}.lockc.open{border-color:#2e7d32;background:#f1f8e9}
.lockc h4{margin:2px 0 6px;display:flex;justify-content:space-between;gap:8px}.lockc.vault{border-color:#f4b400;background:#fffdf3}
.calc input.shk{animation:shake .4s;border-color:#c62828}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.unit{font-weight:700}
.lab{background:#e3f2fd;border-radius:14px;padding:12px;margin-top:12px}.lab h4{margin:0 0 6px}
.sl{display:block;margin:8px 0}.sl input{width:100%;accent-color:#1565c0}
.bars div{display:grid;grid-template-columns:90px 1fr auto;gap:6px;align-items:center;margin:6px 0;font-size:.9rem}
.bars i{display:block;height:18px;background:#90caf9;border-radius:6px}.bars i.c{background:#2e7d32}
.clues{background:#fffde7;border-radius:12px;padding:10px 30px 10px 12px;margin:8px 0;font-weight:700}.clues li{margin:4px 0}
.pts{font-weight:700;color:#1565c0;margin:4px 0}
.teams{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.teams .btn{font-size:1rem;padding:12px 4px}
.score4{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:6px 0}.score4 span{background:#eceff1;border-radius:10px;padding:6px 10px;font-weight:700}.score4 span.on{background:#f4b400}
.turn{text-align:center;font-weight:800;margin:6px 0}
.jboard{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.jh{background:#0d47a1;color:#fff;border-radius:8px;padding:6px 2px;font-size:.72rem;font-weight:700;text-align:center;display:flex;align-items:center;justify-content:center;min-height:48px;line-height:1.2}
.jt{font-family:inherit;font-size:1.1rem;font-weight:800;background:#1565c0;color:#f4b400;border:0;border-radius:8px;min-height:54px;cursor:pointer}.jt.used{background:#cfd8dc;color:#607d8b;cursor:default}
ol.disc li{margin:8px 0;font-weight:600}
.classact{background:#f1f8e9;border-radius:12px;padding:10px 14px;margin-top:10px}.classact h4{margin:4px 0}.classact li{margin:5px 0}
.lnav{display:flex;gap:8px;margin-top:10px}.lnav .sbtn{flex:1}

/* passport */
.pass-head{background:linear-gradient(135deg,#0d47a1,#1565c0);color:#fff;border-radius:18px;padding:16px;box-shadow:0 4px 0 #0a3570;margin:12px 0}
.pass-head h2{margin:0 0 4px;color:#fff}.pass-head p{margin:2px 0;opacity:.95}
.bar{height:14px;background:#ffffff40;border-radius:99px;overflow:hidden;margin:10px 0 6px}.bar i{display:block;height:100%;background:#f4b400;width:0;transition:width .5s}
.score{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-weight:700}
.stamps{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:10px;margin:14px 0}
.stamp{aspect-ratio:1;border-radius:50%;border:3px dashed #b0bec5;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#90a4ae;background:#fff;font-weight:700;font-size:.8rem;text-align:center;padding:4px}
.stamp span{font-size:1.5rem;filter:grayscale(1);opacity:.45}
.stamp.got{border:3px double #c62828;color:#c62828;transform:rotate(-8deg);background:#fff5f5}
.stamp.got span{filter:none;opacity:1}
.stamp.fin{border-color:#f4b400}.stamp.fin.got{border-color:#2e7d32;color:#2e7d32;background:#f1f8e9}
.stamp.pop{animation:pop .6s}@keyframes pop{0%{transform:scale(2) rotate(-20deg);opacity:0}100%{transform:scale(1) rotate(-8deg);opacity:1}}
details.st{background:#fff;border-radius:16px;box-shadow:0 2px 10px #0001;margin:12px 0;overflow:hidden;scroll-margin-top:80px}
details.st>summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;gap:10px;align-items:center;font-weight:700;font-size:1.08rem}
details.st>summary::-webkit-details-marker{display:none}
details.st>summary .em{font-size:1.8rem;flex:0 0 auto}details.st>summary .tt{flex:1;min-width:0}
details.st>summary small{display:block;color:#567;font-weight:400;font-size:.9rem}
details.st>summary .ok{flex:0 0 auto;font-size:1.4rem}
details.st[open]>summary{background:#e3f2fd}
.st-body{padding:4px 16px 16px}
.concepts{background:#fffde7;border-radius:12px;padding:10px 14px;margin:10px 0}.concepts h4{margin:4px 0}
.act{border:2px solid #e3e8ef;border-radius:14px;padding:12px;margin:12px 0}
.act .q{font-weight:700;margin:0 0 8px}.act .kind{font-size:.85rem;color:#1565c0;font-weight:700}
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mgrid .col{display:flex;flex-direction:column;gap:6px}
.mi{font-family:inherit;font-size:.98rem;padding:10px;border-radius:12px;border:2px solid #cfd8dc;background:#fafcff;cursor:pointer;text-align:right;min-height:48px;color:#1b2a3a}
.mi.sel{border-color:#1565c0;background:#e3f2fd}.mi.done{border-color:#2e7d32;background:#e8f5e9;cursor:default}.mi.no{animation:shake .4s;border-color:#c62828}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#c62828;color:#fff;padding:14px 20px;border-radius:16px;font-weight:700;font-size:1.1rem;box-shadow:0 6px 20px #0004;z-index:9;display:none;max-width:92vw;text-align:center}
@media(max-width:600px){nav{grid-template-columns:repeat(4,1fr)}nav a{font-size:.8rem;padding:8px 2px}}
.mini{grid-template-columns:repeat(5,1fr)}.mini a{font-size:.82rem}
/* slideshow */
.stage{position:relative;background:#0d47a1;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;outline:none;box-shadow:0 4px 0 #0a3570}
.slide{flex:1;background:#fff;margin:6px 6px 0;border-radius:12px;min-height:330px;display:flex;flex-direction:column;font-size:clamp(16px,2vw,26px);line-height:1.45;overflow:auto}
@media(min-width:700px){.stage .slide{aspect-ratio:16/9;min-height:0}}
.s-head{background:linear-gradient(135deg,#2e7d32,#1b5e20);color:#fff;font-weight:800;font-size:1.15em;padding:.55em .8em;display:flex;gap:.4em;align-items:center}
.s-body{padding:.7em .9em;flex:1;display:flex;flex-direction:column;justify-content:center}
.s-body ul{margin:0;padding-inline-start:1.1em}.s-body li{margin:.35em 0}
.s-big{font-size:1.2em;font-weight:700;text-align:center;margin:0}
.k-question .s-body{background:#fff8e1}.k-question .s-big{font-size:1.3em}
.k-summary .s-body li{font-weight:700}
.s-c{background:#f5f9ff;border-right:5px solid #1565c0;border-radius:10px;padding:.45em .7em;margin:.3em 0}.s-c b{display:block;color:#0d47a1;font-size:1.08em}.s-c div{font-size:.92em}
.s-title{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1em;background:linear-gradient(160deg,#e8f5e9,#e3f2fd)}
.s-title .s-em{font-size:3em}.s-title h4{font-size:1.45em;margin:.3em 0;color:#1b5e20;line-height:1.3}.s-title p{margin:0;color:#456;font-weight:700}
.sbar{display:flex;gap:6px;align-items:center;padding:6px}
.sarrow{flex:0 0 56px;height:48px;border:0;border-radius:12px;background:#fff;color:#0d47a1;font-size:1.5rem;font-weight:800;cursor:pointer}.sarrow:disabled{opacity:.35}
.scount{flex:1;text-align:center;color:#fff;font-weight:800;font-size:1.05rem}
.sfs{flex:0 0 auto;height:48px;border:0;border-radius:12px;background:#f4b400;color:#000;font-weight:800;font-family:inherit;font-size:.95rem;padding:0 10px;cursor:pointer}
.shint{font-size:.85rem;color:#567;text-align:center;margin:6px 0 0}
.stage:fullscreen,.stage.fsx{border-radius:0;width:100vw;height:100vh;box-shadow:none}
.stage:-webkit-full-screen{border-radius:0;width:100vw;height:100vh}
.stage.fsx{position:fixed;inset:0;z-index:100;height:100dvh}
.stage:fullscreen .slide,.stage.fsx .slide{aspect-ratio:auto;font-size:max(16px,min(3vw,4.6vh));min-height:0}
.stage:-webkit-full-screen .slide{aspect-ratio:auto;font-size:max(16px,min(3vw,4.6vh))}
body.noscroll{overflow:hidden}