:root{
  /* Light: H&E pink and haematoxylin purple on paper. */
  color-scheme:light;
  --bg:#f6f3f8;--bg2:#fff;--panel:#fff;--panel2:#faf8fc;--line:rgba(35,22,52,.12);--line2:rgba(35,22,52,.28);
  --ink:#1d1626;--mute:#625873;--text2:#3a3147;--glow:#eadcf2;--shadow:rgba(45,25,70,.22);
  --eos:#b8336e;--hem:#5644d0;--hem-ink:#4636b5;--logo2:var(--hem);--on-acc:#fff;--grad:linear-gradient(135deg,var(--eos),var(--hem));
  --chip:var(--ink);--chip-ink:#fff;--sel:#ebe4f3;--hover:#f3eff7;--soft:rgba(35,22,52,.05);--soft2:rgba(35,22,52,.09);
  --dialog:#fff;--backdrop:rgba(35,22,52,.42);--float:rgba(255,255,255,.93);--focus:#5644d0;
  --ok:#14915c;--bad:#d1364c;--real-ink:#0d7a4b;--ai-ink:#8a5300;
  --stage:#0d0a12;--hud:rgba(15,10,22,.78);--hud-ink:#d4cce0;
  /* Canvas overlays sit on tissue, so they stay bright in both themes (r,g,b). */
  --cv-acc:240,143,184;--cv-hem:138,123,245;--cv-on:#1a1124;
  --serif:'Instrument Serif',Georgia,serif;--sans:Inter,system-ui,-apple-system,Segoe UI,sans-serif;
}
[data-theme=dark]{
  /* Dark: black and orange (Wartburg Knights). */
  color-scheme:dark;
  --bg:#000;--bg2:#121212;--panel:#141414;--panel2:#0b0b0b;--line:rgba(255,255,255,.1);--line2:rgba(255,255,255,.26);
  --ink:#f6f2ed;--mute:#a59f98;--text2:#dad4cd;--glow:rgba(243,112,33,.16);--shadow:rgba(0,0,0,.8);
  --eos:#f37021;--hem:#ffa552;--hem-ink:#ffbd80;--logo2:#000;--on-acc:#000;--grad:linear-gradient(135deg,#f37021,#ff9a3c);
  --chip:#f37021;--chip-ink:#000;--sel:#3a200c;--hover:#1c1c1c;--soft:rgba(255,255,255,.07);--soft2:rgba(255,255,255,.13);
  --dialog:#111;--backdrop:rgba(0,0,0,.75);--float:rgba(10,10,10,.9);--focus:#ffa552;
  --ok:#58d6a0;--bad:#ff7a8a;--real-ink:#9be8c4;--ai-ink:#ffd28a;
  --stage:#000;--hud:rgba(0,0,0,.78);--hud-ink:#d8d2cb;
  --cv-acc:243,112,33;--cv-hem:255,165,82;--cv-on:#000;
}
:root{--acc07:color-mix(in srgb,var(--eos) 7%,transparent);--acc12:color-mix(in srgb,var(--eos) 12%,transparent);--acc25:color-mix(in srgb,var(--eos) 25%,transparent);--acc50:color-mix(in srgb,var(--eos) 50%,transparent);--acc60:color-mix(in srgb,var(--eos) 60%,transparent);--acc70:color-mix(in srgb,var(--eos) 70%,transparent);--card-on:color-mix(in srgb,var(--eos) 12%,var(--bg2))}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1200px 700px at 20% -10%,var(--glow) 0,transparent 60%) no-repeat,var(--bg);color:var(--ink);font:14px/1.5 var(--sans);display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
.top{display:flex;align-items:center;gap:20px;padding:12px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px}
.brand b{font:400 26px/1 var(--serif);letter-spacing:.2px}
.brand em{font-style:normal;color:var(--mute);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-left:2px}
.logo{position:relative;width:26px;height:26px;display:inline-block}
.logo i{position:absolute;border-radius:50%}
.logo i:first-child{inset:0;background:var(--eos)}
.logo i:last-child{inset:7px;background:var(--logo2)}
.tissues{display:flex;flex-wrap:wrap;gap:6px;margin-left:auto;justify-content:flex-end}
.tissues button,.modes button{padding:7px 12px;border-radius:999px;color:var(--mute);border:1px solid transparent;transition:.15s}
.tissues button:hover,.modes button:hover{color:var(--ink)}
.tissues button.on{background:var(--chip);color:var(--chip-ink);font-weight:600}
.modes{display:flex;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:3px}
.modes button.on{background:var(--grad);color:var(--on-acc);font-weight:600}
.app{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;padding:16px 20px}
.stagecol{display:flex;flex-direction:column;gap:10px;min-height:0;min-width:0}
.stagewrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.stage{position:relative;border-radius:16px;overflow:hidden;background:var(--stage);box-shadow:0 30px 80px -20px var(--shadow),0 0 0 1px var(--line);touch-action:none;user-select:none;-webkit-user-select:none}
#cv{display:block;width:100%;height:100%;cursor:crosshair}
.stage.grab #cv{cursor:grab}.stage.grabbing #cv{cursor:grabbing}.stage.ew #cv{cursor:ew-resize}.stage.pin #cv{cursor:pointer}
.hint{position:absolute;left:50%;bottom:44px;transform:translateX(-50%);background:var(--hud);backdrop-filter:blur(8px);padding:7px 14px;border-radius:999px;font-size:12px;color:var(--hud-ink);white-space:nowrap;pointer-events:none;transition:opacity .6s;border:1px solid rgba(255,255,255,.09)}
.hint b{color:#fff;font-weight:600}
.hint.gone{opacity:0}
.loader{position:absolute;inset:0;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;background:var(--hud);backdrop-filter:blur(6px);transition:opacity .3s;color:var(--hud-ink)}
.loader.gone{opacity:0;pointer-events:none}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:rgb(var(--cv-acc));animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.toolbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:center}
.grp{display:flex;align-items:center;gap:8px}
.toolbar button{background:var(--bg2);border:1px solid var(--line);border-radius:10px;min-width:38px;height:36px;padding:0 12px;transition:.15s}
.toolbar button:hover{border-color:var(--line2);background:var(--hover)}
.toolbar .wide{padding:0 16px}
.toolbar label{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.seg{display:flex;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:2px}
.seg button{border:0!important;height:30px!important;background:none!important;border-radius:8px!important;color:var(--mute)}
.seg button.on{background:var(--sel)!important;color:var(--ink)}
input[type=range]{-webkit-appearance:none;appearance:none;width:150px;height:4px;border-radius:4px;background:var(--line2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--eos);border:3px solid var(--bg);box-shadow:0 0 0 1px var(--eos)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--eos);border:3px solid var(--bg)}
[hidden]{display:none!important}
.panel{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:16px;padding:16px;overflow:auto;min-height:0}
.cond{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--bg);padding:4px;border-radius:12px;margin-bottom:16px;border:1px solid var(--line)}
.cond button{padding:10px 8px;border-radius:9px;text-align:center;color:var(--mute);line-height:1.2;transition:.15s}
.cond button small{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;opacity:.7;margin-bottom:3px}
.cond button span{font-weight:600;font-size:14px}
.cond button.on{background:var(--chip);color:var(--chip-ink)}
.cond.disabled button{pointer-events:none}.cond.disabled button:not(.on){opacity:.5}
.cond.both button{background:var(--bg2);color:var(--ink)}
.panel h2{font:400 32px/1.05 var(--serif);margin:2px 0 4px}
.sub{color:var(--mute);margin:0 0 14px}
.blk{margin:14px 0}
.blk h4{margin:0 0 4px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--eos)}
.blk.m h4{color:var(--hem)}
.blk p{margin:0;color:var(--text2)}
.feat{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.feat li button{width:100%;text-align:left;padding:10px 12px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);display:flex;gap:10px;align-items:flex-start;transition:.15s}
.feat li button:hover{border-color:var(--acc50)}
.feat li.on button{border-color:var(--eos);background:var(--card-on)}
.feat .n{flex:none;width:22px;height:22px;border-radius:50%;background:var(--eos);color:var(--on-acc);font-weight:700;font-size:12px;display:grid;place-items:center;margin-top:1px}
.feat b{display:block;font-weight:600}
.feat span.t{display:none;color:var(--text2);font-size:13px;margin-top:2px}
.feat li.on span.t{display:block}
.diff{display:grid;gap:8px;margin-top:10px}
.diff div{display:grid;grid-template-columns:1fr;gap:3px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.diff small{color:var(--eos);text-transform:uppercase;letter-spacing:.14em;font-size:10px}
.diff i{font-style:normal;display:flex;gap:8px}.diff i u{text-decoration:none;color:var(--mute);min-width:62px;font-size:12px}
.quiz{grid-column:1/-1;min-height:0;overflow:auto}
.qhead{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:12px}
.eyebrow{color:var(--eos);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.qhead h2{font:400 36px/1.05 var(--serif);margin:2px 0 0}
.score{font:400 34px var(--serif);color:var(--mute)}
.qbody{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;align-items:start}
.qimg{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px var(--line),0 30px 80px -20px var(--shadow)}
.qimg canvas{display:block;width:100%;height:auto}
.qtag{position:absolute;left:12px;top:12px;background:var(--hud);border:1px solid rgba(255,255,255,.09);padding:4px 10px;border-radius:999px;font-size:12px;color:var(--hud-ink)}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.choices button{padding:14px;border-radius:12px;background:var(--panel);border:1px solid var(--line);text-align:left;transition:.15s}
.choices button small{display:block;color:var(--mute);font-size:11px;text-transform:uppercase;letter-spacing:.12em}
.choices button b{font-weight:600}
.choices button:hover:not(:disabled){border-color:var(--eos);transform:translateY(-1px)}
.choices button.right{background:color-mix(in srgb,var(--ok) 14%,transparent);border-color:var(--ok)}
.choices button.wrong{background:color-mix(in srgb,var(--bad) 14%,transparent);border-color:var(--bad)}
.choices button:disabled{cursor:default}
.reveal{margin-top:16px;display:grid;gap:12px}
.reveal canvas{width:100%;max-width:420px;border-radius:12px;box-shadow:0 0 0 1px var(--line)}
.reveal #qexp{color:var(--text2)}.reveal #qexp b{display:block;font:400 26px var(--serif);color:var(--ink);margin-bottom:4px}
.primary{justify-self:start;background:var(--grad);color:var(--on-acc);font-weight:700;padding:11px 20px;border-radius:12px}
.foot{padding:6px 20px 12px;color:var(--mute);font-size:11px;text-align:center}
@media (max-width:980px){
  body{display:block;height:auto}
  .app{display:flex;flex-direction:column;padding:12px}
  .tissues{margin-left:0}
  .stagewrap{flex:none}
  .panel{overflow:visible}
  .qbody{grid-template-columns:1fr}
  .hint{white-space:normal;text-align:center;width:88%;bottom:36px}
}

.addimg{padding:8px 14px;border-radius:999px;border:1px dashed var(--acc60);color:var(--eos);font-weight:600;transition:.15s}
.addimg:hover{background:var(--acc12)}
#addmk{border-color:var(--acc50)!important;color:var(--eos)}#addmk.on{background:var(--eos)!important;color:var(--on-acc)}
.stage.adding #cv{cursor:crosshair!important;outline:2px solid var(--eos);outline-offset:-2px}
.own{display:flex;align-items:center;justify-content:space-between;background:color-mix(in srgb,var(--hem) 14%,transparent);border:1px solid color-mix(in srgb,var(--hem) 40%,transparent);border-radius:10px;padding:6px 10px;margin:0 0 10px;font-size:12px;color:var(--hem-ink)}
.own button{color:var(--ink);text-decoration:underline}
.feat li button{position:relative}
.feat .del{margin-left:auto;color:var(--mute);padding:0 4px}.feat .del:hover{color:var(--bad)}
dialog{border:1px solid var(--line);border-radius:18px;background:var(--dialog);color:var(--ink);padding:0;width:min(720px,94vw);max-height:92vh}
dialog::backdrop{background:var(--backdrop);backdrop-filter:blur(4px)}
.impf{padding:20px;display:grid;gap:14px;max-height:92vh;overflow:auto}.impf.small{width:100%}
.impf header{display:flex;justify-content:space-between;align-items:center}
.impf h3{font:400 28px var(--serif);margin:0}.x{font-size:16px;color:var(--mute)}
.lead{margin:0;color:var(--mute)}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.col{display:grid;gap:10px;margin-top:10px}
label{display:grid;gap:5px;font-size:12px;color:var(--mute);letter-spacing:.04em}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 10px;width:100%}
input[type=range]{padding:0;border:0;width:100%;margin-top:10px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--hem);outline-offset:0}
.drops{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dz{position:relative;border:1.5px dashed var(--line2);border-radius:12px;padding:14px;text-align:center;cursor:pointer;transition:.15s;color:var(--ink)}
.dz:hover,.dz.over{border-color:var(--eos);background:var(--acc07)}
.dz input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.dz b{display:block;font-size:14px}.dz span{font-size:12px;color:var(--mute)}.dz i{font-style:normal}
#impCv{width:100%;height:auto;border-radius:12px;background:var(--stage);touch-action:none;cursor:move;box-shadow:0 0 0 1px var(--line)}
details{background:var(--bg2);border-radius:10px;padding:10px 12px;border:1px solid var(--line)}summary{cursor:pointer;color:var(--ink)}
.impf footer{display:flex;gap:8px;align-items:center;justify-content:flex-end}.note{margin-right:auto;color:var(--bad);font-size:12px}
.ghost{padding:10px 16px;border-radius:11px;border:1px solid var(--line);color:var(--ink)}.ghost:hover{border-color:var(--line2)}
.primary:disabled{opacity:.4;cursor:not-allowed}
@media (max-width:640px){.drops{grid-template-columns:1fr}.addimg{order:5}}
.cap{position:absolute;left:14px;top:14px;width:min(390px,56%);background:var(--float);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line2);border-radius:16px;padding:14px 16px 12px;box-shadow:0 20px 50px -10px var(--shadow);animation:capin .45s cubic-bezier(.2,.8,.2,1)}
@keyframes capin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.cap .capk{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--eos);margin-bottom:4px}
.cap.m .capk{color:var(--hem-ink)}
.cap h3{font:400 26px/1.08 var(--serif);margin:0 0 6px}
.cap p{margin:0;color:var(--text2);font-size:13.5px;line-height:1.5}
.capnav{display:flex;align-items:center;gap:8px;margin-top:12px}
.capnav .sp{flex:1}
.capnav button{height:32px;padding:0 12px;border-radius:9px;background:var(--soft);border:1px solid var(--line);font-size:13px}
.capnav button:hover{background:var(--soft2)}
.capnav button.go{background:var(--grad);color:var(--on-acc);font-weight:700;border:0}
.capnav button.on{background:var(--acc25);border-color:var(--eos)}
.capnav button:disabled{opacity:.35;cursor:default}
.dots{display:flex;gap:5px;flex-wrap:wrap;max-width:50%}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--line2);cursor:pointer;transition:.2s}
.dots i.d{background:var(--acc70)}.dots i.on{width:20px;border-radius:4px;background:var(--eos)}
.capx{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.capx button{font-size:12px;color:var(--eos);text-decoration:underline}
.stage.guide .hint{display:none}
.steps{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:5px;counter-reset:s}
.steps li button{width:100%;text-align:left;padding:9px 12px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);display:flex;gap:10px;align-items:center;transition:.15s}
.steps li button:hover{border-color:var(--acc50)}
.steps li.on button{border-color:var(--eos);background:var(--card-on)}
.steps li.done button{opacity:.65}
.steps .n{flex:none;width:22px;height:22px;border-radius:50%;background:var(--soft2);font-size:11px;font-weight:700;display:grid;place-items:center}
.steps li.on .n{background:var(--eos);color:var(--on-acc)}
.steps small{display:block;color:var(--mute);font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.tip{color:var(--mute);font-size:12px;margin-top:12px}.tip kbd{background:var(--bg2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font:inherit;font-size:11px}
@media (max-width:640px){.cap{width:calc(100% - 28px);top:auto;bottom:14px}.cap p{font-size:12.5px}.cap h3{font-size:22px}}

.cap.bot{top:auto;bottom:54px}
@media (max-width:640px){.cap.bot{bottom:14px}}
.caphd{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.capb{display:flex;gap:2px;margin:-4px -6px 0 0}
.capb button{width:28px;height:28px;border-radius:8px;color:var(--mute);font-size:14px}
.capb button:hover{background:var(--soft2);color:var(--ink)}
.cap.pill{width:auto;max-width:calc(100% - 28px);padding:5px;border-radius:999px;display:flex;align-items:center;gap:2px;animation:none}
.pillb{padding:6px 12px;border-radius:999px;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:62vw}
.pillb:hover{background:var(--soft2)}.pillb b{color:var(--eos);margin:0 2px}
.pillx{width:28px;height:28px;border-radius:50%;color:var(--mute)}.pillx:hover{background:color-mix(in srgb,var(--bad) 20%,transparent);color:var(--ink)}
.gtools{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.gtools button{font-size:12px;padding:7px 11px;border-radius:9px;background:var(--bg2);border:1px solid var(--line)}
.gtools button:hover{border-color:var(--acc50)}
@media (max-width:640px){.cap.pill{top:auto;bottom:14px}}

.srcs{display:flex;gap:2px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:3px}
.srcs button{padding:6px 12px;border-radius:8px;color:var(--mute);font-size:13px}
.srcs button.on{background:var(--sel);color:var(--ink);font-weight:600}
.srcs button[data-src=real].on{background:color-mix(in srgb,var(--ok) 22%,transparent);color:var(--real-ink)}
.cond button.na{opacity:.45}
.own.ai{background:color-mix(in srgb,#e8a33d 14%,transparent);border-color:color-mix(in srgb,#e8a33d 45%,transparent);color:var(--ai-ink)}
.srcs button[data-src=ai].on{background:color-mix(in srgb,#e8a33d 24%,transparent);color:var(--ai-ink)}
.own.real{background:color-mix(in srgb,var(--ok) 12%,transparent);border-color:color-mix(in srgb,var(--ok) 40%,transparent);color:var(--real-ink)}
.credits{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--mute)}
.credits h4{margin:0 0 6px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--real-ink)}
.credits p{margin:0 0 7px}.credits a{color:var(--ink)}

/* Keyboard focus and responsive controls. */
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
#cv:focus-visible{outline-offset:-4px}
.dz:focus-within{outline:3px solid var(--focus);outline-offset:3px}
button:disabled{cursor:not-allowed}
.foot{color:var(--mute)}
.stepcount{font-variant-numeric:tabular-nums;color:var(--mute);white-space:nowrap}
.grp input[type=range]{width:120px;min-height:24px;margin:0;background:linear-gradient(var(--mute),var(--mute)) center/100% 4px no-repeat}
.cap{max-height:calc(100% - 28px);overflow:auto;touch-action:pan-y;user-select:text}
.impf footer{flex-wrap:wrap}
@media(max-width:640px){
  .top{gap:8px;padding:12px;display:grid;grid-template-columns:1fr auto}
  .brand{grid-column:1}.brand em{display:none}
  .addimg{grid-column:2;grid-row:1;order:initial;padding:8px 10px}
  .srcs,.tissues,.modes{grid-column:1/-1;width:100%;min-width:0}
  .srcs button{flex:1}
  .tissues button{flex:1 1 28%;text-align:center;padding:8px 6px;font-size:13px}
  .modes{border-radius:14px}.modes button{flex:1;min-width:0;padding:8px 4px;font-size:12px}
  .top button,.toolbar button,.cap button,.gtools button,.x{min-height:44px}
  .toolbar{gap:8px}.toolbar .grp{max-width:100%}.seg button{height:44px!important}
  .stagecol>.cap,.stagecol>.cap.bot,.stagecol>.cap.pill{position:static;width:100%;max-width:100%;max-height:none;margin:0;animation:none}
  .capnav{gap:6px}.capnav button{padding:0 10px}.capb button,.pillx{min-width:44px}
  .cap p{font-size:14px}.cap h3{font-size:26px}
  .impf{padding:16px}.impf footer .note{flex-basis:100%}
  .qhead h2{font-size:30px}.choices button{padding:12px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.theme{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);color:var(--mute);display:grid;place-items:center;transition:.15s}
.theme:hover{color:var(--ink);border-color:var(--line2)}
.theme svg{width:18px;height:18px}
.theme .sun,[data-theme=dark] .theme .moon{display:none}[data-theme=dark] .theme .sun{display:block}
@media(max-width:640px){.top{grid-template-columns:1fr auto auto}.theme{grid-column:3;grid-row:1;width:44px;height:44px}}
@media(min-width:1440px){
  .top{flex-wrap:nowrap;gap:14px}.top>*{flex-shrink:0}.top button{white-space:nowrap}
  .tissues{flex-shrink:1;flex-wrap:nowrap;justify-content:flex-start;min-width:0;overflow-x:auto;scrollbar-width:none}.tissues::-webkit-scrollbar{display:none}
  .tissues button{flex:none;white-space:nowrap;padding:7px 10px}
  .modes button{padding:7px 11px}
  .top.wrap{flex-wrap:wrap;row-gap:10px}.top.wrap .tissues{order:10;flex:1 0 100%;margin-left:0;overflow:visible;flex-wrap:wrap}
}
@media(min-width:1440px) and (max-width:1560px){.brand em{display:none}}
@media(max-width:640px){.srcs button{padding:6px 4px;white-space:nowrap}}