:root{--ink:#14213d;--muted:#55607a;--paper:#f3efe8;--card:#fff;--line:#d9d3c7;--acc:#c8553d;--blue:#1f4e8c;--soft:#e9eff8;--ok:#1e8e5a;--okbg:#e3f4ea;--bad:#c62f2f;--badbg:#fbe6e3;--warn:#b7791f;--warnbg:#fdf1cf}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:18px/1.45 "Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);display:flex;flex-direction:column;overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}

/* верхняя панель: одна строка */
.bar{display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:6px 14px;flex:0 0 auto;min-height:48px}
.bar a.home{color:#fff;text-decoration:none;font-weight:700;font-size:17px;white-space:nowrap;margin-right:6px}
.bar a.home span{color:#f2b9a6}
.who{display:flex;gap:4px;padding-right:8px;margin-right:4px;border-right:1px solid #3b4a6b}
.who .tab.on{background:#f2b9a6;border-color:#f2b9a6;color:var(--ink)}
.tabs{display:flex;gap:4px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:1px solid #3b4a6b;background:transparent;color:#dbe2f0;border-radius:8px;padding:6px 11px;font-size:16px;font-weight:600;white-space:nowrap}
.tab:hover{background:#22325a}
.tab.on{background:#fff;color:var(--ink);border-color:#fff}
.tab.done::after{content:" ✓";color:#7ad6a3}
.tab.on.done::after{color:var(--ok)}
.clock{display:flex;align-items:center;gap:6px;white-space:nowrap}
.clock b{font:700 22px/1 "Consolas","Courier New",monospace;background:#fff;color:var(--ink);border-radius:6px;padding:6px 9px;min-width:74px;text-align:center}
.clock b.low{background:var(--acc);color:#fff}
.clock button{border:1px solid #3b4a6b;background:transparent;color:#fff;border-radius:8px;padding:6px 10px;font-size:15px;font-weight:600}
.clock button:hover{background:#22325a}

/* рабочая область: всегда в один экран */
main{flex:1;min-height:0;display:flex;flex-direction:column;padding:10px 16px 10px;gap:8px}
.inst{font-size:16px;color:var(--muted);flex:0 0 auto;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.inst b{color:var(--ink);font-size:18px}
.inst .src{margin-left:auto;font-size:14px}
.stage{flex:1;min-height:0;display:flex;gap:12px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;min-height:0;overflow:auto}
.grow{flex:1;min-width:0}
.col{display:flex;flex-direction:column;gap:10px;min-height:0}
.navrow{flex:0 0 auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.navrow .sp{margin-left:auto}
.btn{border:1px solid #b9c3d6;background:#fff;border-radius:9px;padding:9px 16px;font-size:17px;font-weight:600;color:var(--ink)}
.btn:hover{background:var(--soft)}
.btn.main{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.main:hover{background:#173d70}
.btn.acc{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.acc:hover{background:#ad4530}
.btn:disabled{opacity:.45;cursor:default}
.btn.sm{padding:6px 11px;font-size:15px}
.chips{display:flex;gap:5px;flex-wrap:wrap}
.chip{min-width:44px;border:2px solid #b9c3d6;background:#fff;border-radius:9px;padding:6px 8px;font-weight:700;font-size:17px}
.chip.fill{background:var(--soft);border-color:var(--blue)}
.chip.on{outline:3px solid var(--ink);outline-offset:1px}
.chip.ok{background:var(--okbg);border-color:var(--ok);color:var(--ok)}
.chip.bad{background:var(--badbg);border-color:var(--bad);color:var(--bad)}

/* карточка задания */
.qcard{display:flex;flex-direction:column;gap:14px;justify-content:center}
.qhead{display:flex;align-items:center;gap:12px}
.qnum{font-size:26px;font-weight:800;background:var(--ink);color:#fff;border-radius:10px;padding:2px 14px}
.qtitle{font-size:16px;color:var(--muted)}
.qtext{font-size:24px;line-height:1.5}
.qtext.long{font-size:21px}
.gap{display:inline-block;min-width:110px;border-bottom:3px solid var(--acc);text-align:center;font-weight:700;color:var(--blue);padding:0 6px}
.gap.dim{border-bottom-color:#b9c3d6;color:var(--muted);font-weight:600;min-width:70px}
.gap.ok{color:var(--ok);border-bottom-color:var(--ok)}
.gap.bad{color:var(--bad);border-bottom-color:var(--bad)}
.qrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.base{font-weight:800;font-size:22px;letter-spacing:.5px;background:var(--warnbg);border:1px solid #e6cf8a;border-radius:8px;padding:6px 14px}
input.ans{font-size:24px;padding:8px 14px;border:2px solid #9fb0cb;border-radius:10px;width:340px;max-width:100%}
input.ans:focus{outline:3px solid #9cc0f0;border-color:var(--blue)}
input.ans.ok{border-color:var(--ok);background:var(--okbg)}
input.ans.bad{border-color:var(--bad);background:var(--badbg)}
.unsure{border:2px dashed #b9a15a;background:#fff;border-radius:9px;padding:8px 14px;font-size:17px;font-weight:600;color:#7a6520}
.unsure.on{background:var(--warnbg);border-style:solid}
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.opts.c3{grid-template-columns:repeat(3,1fr)}
.opts.c1{grid-template-columns:1fr}
.opt{border:2px solid #b9c3d6;background:#fff;border-radius:10px;padding:10px 12px;font-size:20px;font-weight:600;text-align:left}
.opt:hover{background:var(--soft)}
.opt.sel{border-color:var(--blue);background:var(--soft)}
.opt.ok{border-color:var(--ok);background:var(--okbg);color:#12603c}
.opt.bad{border-color:var(--bad);background:var(--badbg);color:#8f1f1f}
.opt:disabled{cursor:default;color:var(--ink);opacity:1}
.verdict{font-size:18px;border-radius:10px;padding:9px 14px;border:1px solid var(--line);background:#faf8f4}
.verdict.ok{border-color:var(--ok);background:var(--okbg)}
.verdict.bad{border-color:var(--bad);background:var(--badbg)}
.verdict b{font-size:19px}

/* чтение */
.read{font-size:19px;line-height:1.6}
.read h3{margin:0 0 8px;font-size:22px}
.read p{margin:0 0 10px}
.gbtn{border:2px solid var(--acc);background:#fff6f2;border-radius:8px;padding:1px 9px;font-weight:700;font-size:17px;color:var(--ink);margin:0 2px;max-width:100%}
.gbtn.on{background:var(--acc);color:#fff}
.gbtn.ok{border-color:var(--ok);background:var(--okbg)}
.gbtn.bad{border-color:var(--bad);background:var(--badbg)}
.parts{display:flex;flex-direction:column;gap:7px}
.part{border:2px solid #b9c3d6;background:#fff;border-radius:9px;padding:7px 11px;font-size:18px;text-align:left;line-height:1.3}
.part:hover{background:var(--soft)}
.part.used{opacity:.5}
.part b{margin-right:6px}
.side{width:420px;flex:0 0 420px}
.match{display:grid;grid-template-columns:auto 1fr;gap:6px 10px;align-items:center;font-size:18px}
.match select{font-size:18px;padding:5px 8px;border:2px solid #9fb0cb;border-radius:8px;background:#fff;min-width:74px}
.match select.ok{border-color:var(--ok);background:var(--okbg)}
.match select.bad{border-color:var(--bad);background:var(--badbg)}
.hl{list-style:none;margin:0 0 10px;padding:0;font-size:18px}
.hl li{padding:2px 0}

/* говорение */
.kim{font-size:20px;line-height:1.5}
.kim p{margin:0 0 10px}
.kim .task{font-weight:700}
.kim .textbox{border:1px solid #9aa7ba;border-radius:6px;padding:12px 16px;font-size:21px;line-height:1.6;background:#fff}
.kim ol,.kim ul{margin:4px 0 10px;padding-left:28px}
.kim li{padding:2px 6px;border-radius:6px}
.kim li.now{background:var(--warnbg);font-weight:700}
.kim li.past{color:#8a94a6}
.adt{font-size:26px;font-weight:800;text-align:center;margin:0 0 8px}
.adrow{display:flex;gap:18px;align-items:flex-start}
.adrow img{width:300px;border-radius:8px;border:1px solid var(--line);flex:0 0 auto}
.t4{display:flex;gap:16px;align-items:flex-start}
.t4>div:first-child{flex:1;min-width:0}
.pics{flex:0 0 290px;display:flex;flex-direction:column;gap:6px}
.pics figure{margin:0;text-align:center;font-weight:700;font-size:17px}
.pics img{display:block;width:100%;border-radius:8px;border:1px solid var(--line)}
.ctl{width:300px;flex:0 0 300px;align-items:stretch}
.ring{width:150px;height:150px;border-radius:50%;margin:0 auto;display:grid;place-items:center;align-content:center;position:relative;background:conic-gradient(var(--blue) 360deg,#e3e9f5 0)}
.ring::before{content:"";position:absolute;inset:12px;border-radius:50%;background:#fff}
.ring b,.ring span{position:relative}
.ring b{font:800 38px/1 "Consolas","Courier New",monospace}
.ring span{font-size:15px;color:var(--muted)}
.ring.ans{background:conic-gradient(var(--acc) 360deg,#f3ddd6 0)}
.ring.end b{color:var(--bad)}
.phase{text-align:center;font-weight:700;font-size:18px;min-height:26px}
.ctlbtns{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ctlbtns .wide{grid-column:1/-1}
.rec{font-size:15px;color:var(--muted)}
.rec audio{width:100%;height:36px;margin-top:4px}
.teach{border:2px solid var(--acc);border-radius:12px;background:#fff8f5;padding:12px 14px;font-size:16px}
.teach h4{margin:0 0 6px;font-size:17px;color:var(--acc)}
.teach p{margin:0 0 8px}
.score{display:flex;align-items:center;gap:6px;margin:5px 0;flex-wrap:wrap}
.score span{flex:1;min-width:120px}
.score button{min-width:38px;border:2px solid #b9c3d6;background:#fff;border-radius:8px;padding:4px 6px;font-weight:700;font-size:17px}
.score button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.overlay{position:fixed;inset:48px 0 0;background:rgba(20,33,61,.45);display:flex;justify-content:flex-end;z-index:20}
.overlay .teach{width:460px;max-width:100%;height:100%;overflow:auto;border-radius:0;border-width:0 0 0 4px}

/* интервью-карточка */
.ivtop{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ivtop select{font-size:18px;padding:7px 10px;border:2px solid #9fb0cb;border-radius:9px;background:#fff}
.ivcard{flex:1;min-height:0;border-radius:16px;border:2px solid var(--ink);background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px 28px;text-align:center}
.ivcard.back{background:var(--ink);color:#fff}
.ivcard .ey{font-size:16px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.ivcard.back .ey{color:#b8c4dc}
.ivcard .big{font-size:30px;font-weight:800}
.ivcard .qq{font-size:28px;font-weight:700;line-height:1.35}
.ivcard .tip{font-size:18px;color:#dbe2f0;max-width:900px}

/* итоги */
.res{display:grid;grid-template-columns:1.1fr 1fr;gap:12px;flex:1;min-height:0}
.res h3{margin:0 0 8px;font-size:20px}
.rrow{display:grid;grid-template-columns:270px 1fr 112px;gap:10px;align-items:center;margin:5px 0;font-size:18px}
.meter{height:16px;border-radius:8px;background:#e6e1d7;overflow:hidden}
.meter i{display:block;height:100%;background:var(--blue)}
.meter i.low{background:var(--bad)}
.meter i.mid{background:#d59a1c}
.meter i.high{background:var(--ok)}
.total{font-size:30px;font-weight:800}
.errs{margin:0;padding-left:20px;font-size:17px}
.errs li{margin:3px 0}
.note{font-size:16px;color:var(--muted)}

/* письмо */
.stim{border:1px solid #9aa7ba;border-radius:6px;padding:10px 14px;background:#fbfaf7;font-size:18px}
.stim .hd{font-size:15px;color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:6px;padding-bottom:4px}
.wr textarea{flex:1;min-height:0;width:100%;resize:none;border:2px solid #9fb0cb;border-radius:10px;padding:12px 14px;font-size:20px;line-height:1.5}
.wc{font-size:17px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.wc b{font-size:24px}
.wc b.ok{color:var(--ok)}.wc b.bad{color:var(--bad)}
table.t{border-collapse:collapse;font-size:18px;margin:6px 0}
table.t td,table.t th{border:1px solid #9aa7ba;padding:4px 12px;text-align:left}
audio.main{width:100%}

/* хаб и страница учителя */
.hub{max-width:1100px;margin:0 auto;width:100%;display:flex;flex-direction:column;gap:14px;flex:1;min-height:0;justify-content:center}
.hub h1{font-size:34px;margin:0}
.hub p{margin:0;font-size:19px;color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-left:6px solid var(--blue);border-radius:12px;padding:16px 18px}
.tile:hover{background:var(--soft)}
.tile b{display:block;font-size:22px;margin-bottom:4px}
.tile span{font-size:17px;color:var(--muted)}
.tile.t2{border-left-color:var(--acc)}.tile.t3{border-left-color:var(--ink)}
.doc{font-size:18px;line-height:1.5}
.doc h2{font-size:24px;margin:0 0 8px}
.doc h3{font-size:20px;margin:14px 0 6px;color:var(--blue)}
.doc p{margin:0 0 8px}
.doc ul,.doc ol{margin:0 0 8px;padding-left:24px}
.doc li{margin:3px 0}
.doc table{border-collapse:collapse;width:100%;font-size:17px}
.doc th,.doc td{border:1px solid var(--line);padding:6px 9px;vertical-align:top;text-align:left}
.doc th{background:#ece7dd;position:sticky;top:-16px}
.doc tr.lesson td{background:#f2f6fc}
.doc tr.mock td{background:#fdf1cf}
.doc .tagl{display:inline-block;background:var(--blue);color:#fff;border-radius:6px;padding:0 8px;font-size:15px;font-weight:700}
.doc .tagm{display:inline-block;background:var(--acc);color:#fff;border-radius:6px;padding:0 8px;font-size:15px;font-weight:700}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc{display:grid;grid-template-columns:1fr 90px 60px;gap:6px 10px;align-items:center;font-size:18px}
.calc input{font-size:18px;padding:4px 8px;border:2px solid #9fb0cb;border-radius:8px;width:90px}
@media (max-height:660px){
 main{padding:8px 14px;gap:6px}.panel{padding:10px 16px}
 .inst{font-size:15px}.inst b{font-size:16px}
 .kim{font-size:17px;line-height:1.4}.kim p{margin-bottom:6px}.kim .textbox{font-size:19px;line-height:1.48;padding:8px 14px}
 .kim ol,.kim ul{margin:2px 0 6px}.kim li{padding:1px 6px}
 .ctl{width:236px;flex-basis:236px}.ring{width:112px;height:112px}.ring::before{inset:9px}.ring b{font-size:30px}.ring span{font-size:14px}
 .pics{flex-basis:226px}.pics figure{font-size:15px}.adrow img{width:250px}.adt{font-size:23px;margin-bottom:4px}
 .side{width:520px;flex-basis:520px}.part{font-size:16px;padding:4px 10px}.parts{gap:4px}.read{font-size:18px;line-height:1.5}
 .rrow{margin:3px 0;font-size:17px}.res h3{margin-bottom:4px}.total{font-size:24px}
 .qtext{font-size:23px}.qtext.long{font-size:20px;line-height:1.42}.qcard{gap:10px}
 .ivcard{gap:8px;padding:10px 20px}.ivcard .qq{font-size:25px}
 .stim{font-size:17px}.wr textarea{font-size:18px}
}
@media (max-width:900px){.stage{flex-direction:column}.side,.ctl{width:auto;flex:0 0 auto}.opts{grid-template-columns:1fr 1fr}.tiles,.res,.two{grid-template-columns:1fr}body{overflow:auto}}

/* ===== Светлое оформление: цветные пронумерованные шаги ===== */
:root{--step:#7b5fc4;--ink:#2b2f4a;--muted:#5d6380;--paper:#f6f3ec;--line:#e4dfd3;--blue:var(--step);--acc:#e8604c;--soft:color-mix(in srgb,var(--step) 13%,#fff)}
body{background:var(--paper)}
.bar{background:#fff;color:var(--ink);border-bottom:1px solid var(--line);box-shadow:0 2px 8px rgba(43,47,74,.06);min-height:52px;padding:6px 16px}
.bar a.home{color:var(--ink);font-size:18px;font-weight:800}
.bar a.home span{color:var(--step)}
.who{border-right:1px solid var(--line)}
.tab{border:2px solid #d9d4ea;color:var(--ink);background:#fff;border-radius:999px;padding:5px 14px}
.tab:hover{background:var(--soft)}
.tab.on{background:var(--step);border-color:var(--step);color:#fff}
.who .tab.on{background:var(--ink);border-color:var(--ink);color:#fff}
.tab.done::after{color:var(--ok)}.tab.on.done::after{color:#fff}
.tabs{gap:6px;align-items:center}
.tabs:has(.num){gap:0}
.tab.num{border:0;background:none;padding:0;display:flex;align-items:center;gap:7px;border-radius:0}
.tab.num:hover{background:none}
.tab.num+.tab.num::before{content:"";width:16px;height:3px;background:#dcd6c8;flex:0 0 auto}
.tab.num i{width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:18px;opacity:.38;flex:0 0 auto}
.tab.num:hover i{opacity:.75}
.tab.num.on i{opacity:1;box-shadow:0 0 0 3px #fff,0 0 0 5px var(--c)}
.tab.num.done i{opacity:1}
.tab.num span{display:none;font-weight:800;font-size:18px;color:var(--c);padding-right:8px}
.tab.num.on span{display:inline}
.tab.num.on{background:none}
.tab.num.done::after{content:"✓";font-size:15px;font-weight:800;color:var(--ok);margin-left:-9px;margin-top:-22px;background:#fff;border-radius:50%;width:17px;height:17px;display:grid;place-items:center;position:relative}
.clock b{background:var(--soft);border:2px solid var(--step);color:var(--ink);border-radius:10px;padding:5px 9px}
.clock b.low{background:var(--acc);border-color:var(--acc);color:#fff}
.clock button{border:2px solid #d9d4ea;color:var(--ink);background:#fff;border-radius:999px}
.clock button:hover{background:var(--soft)}
.panel{border:0;border-radius:18px;box-shadow:0 2px 12px rgba(43,47,74,.08)}
.btn{border:2px solid #d9d4ea;border-radius:12px}
.btn.main{background:var(--step);border-color:var(--step)}
.btn.main:hover{background:color-mix(in srgb,var(--step) 85%,#000)}
.btn.acc:hover{background:#cf4f3c}
.chip{border-color:#d9d4ea;border-radius:12px}
.chip.fill{border-color:var(--step)}
.qnum{background:var(--step);border-radius:14px}
.gap{border-bottom-color:var(--step);color:var(--step)}
input.ans{border-color:#cfc9e2;border-radius:12px}
input.ans:focus{outline:3px solid color-mix(in srgb,var(--step) 35%,#fff);border-color:var(--step)}
.opt,.part{border-color:#d9d4ea;border-radius:12px}
.opt.sel{border-color:var(--step)}
.gbtn{border-color:var(--step);background:var(--soft)}
.gbtn.on{background:var(--step);color:#fff}
.kim .textbox{border:2px solid var(--soft);border-radius:12px;background:#fffdf8}
.ring{background:conic-gradient(var(--step) 360deg,#ebe7dc 0)}
.ivcard{border:3px solid var(--step);border-radius:22px;box-shadow:0 2px 12px rgba(43,47,74,.08)}
.ivcard.back{background:var(--step)}
.ivcard.back .ey,.ivcard .tip{color:#fff;opacity:.9}
.ivtop select{border-color:#d9d4ea;border-radius:12px}
.score.tf{font-size:20px;margin:7px 0}
.score.tf button{min-width:132px;padding:6px 8px}
.score button{border-color:#d9d4ea;border-radius:10px}
.score button.on{background:var(--step);border-color:var(--step)}
.score button.ok{border-color:var(--ok);background:var(--okbg);color:#12603c}
.score button.bad{border-color:var(--bad);background:var(--badbg);color:#8f1f1f}
.score button:disabled{cursor:default;opacity:1}
.meter{background:#ebe7dc}
.overlay{inset:52px 0 0;background:rgba(43,47,74,.35)}
.doc th{background:#efeafb}
.doc h3{color:var(--step)}
.doc tr.lesson td{background:#f6f2fd}
.doc .tagl{background:var(--step)}
/* шаги-карточки на главной и в плане */
.ttl{font-size:32px;font-weight:800;margin:0;text-align:center}
.ttl span{background:#e4dcf7;border-radius:12px;padding:2px 16px;margin-left:8px;font-size:24px;vertical-align:middle}
.steps{display:grid;grid-template-columns:repeat(9,1fr);gap:8px}
.steps.m{grid-template-columns:repeat(3,1fr);gap:10px;flex:1;min-height:0}
.stepc{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;text-decoration:none;color:var(--ink);background:color-mix(in srgb,var(--c) 11%,#fff);border-radius:16px;padding:10px 8px;border:2px solid transparent}
a.stepc:hover{border-color:var(--c)}
.stepc i{width:38px;height:38px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:19px;flex:0 0 auto}
.stepc b{font-size:17px;color:var(--c);line-height:1.2}
.stepc span{font-size:15px;line-height:1.3;color:var(--ink)}
.steps.m .stepc{flex-direction:row;align-items:flex-start;text-align:left;gap:12px;padding:12px 14px}
.steps.m .stepc b{font-size:19px;display:block;margin-bottom:2px}
.steps.m .stepc span{font-size:16.5px}
.tile{border:0;border-left:8px solid var(--step);border-radius:16px;box-shadow:0 2px 12px rgba(43,47,74,.08);padding:12px 16px}
.tile b{font-size:20px}.tile span{font-size:16px}
.tile.t2{border-left-color:#e39a1c}.tile.t3{border-left-color:#2b2f4a}
@media (max-height:660px){.ttl{font-size:26px}.ttl span{font-size:20px}.stepc{padding:7px 6px;gap:3px}.stepc i{width:32px;height:32px;font-size:17px}.steps.m .stepc{padding:8px 12px}.steps.m .stepc span{font-size:15.5px}.score.tf{font-size:18px;margin:4px 0}}
@media (max-width:900px){.steps,.steps.m{grid-template-columns:repeat(3,1fr)}}
@media (max-width:1300px){.tab.num+.tab.num::before{width:9px}.tab.num i{width:33px;height:33px;font-size:17px}.tab.num span{font-size:17px;padding-right:5px}.tab:not(.num){padding:5px 10px;font-size:15.5px}.bar{gap:6px}.bar a.home{font-size:17px}}
@media (max-height:660px){.score.tf{font-size:18px;margin:2px 0}.score.tf button{padding:4px 8px}}

/* ===== Тренажёр письма ===== */
.sk{display:flex;flex-direction:column;gap:5px;justify-content:center}
.skrow{display:flex;gap:12px;align-items:flex-start;padding:5px 10px;border-radius:12px;background:#f6f3ec}
.skrow.on{background:var(--soft)}
.skrow i{width:30px;height:30px;border-radius:50%;background:#cfc9bb;color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:16px;flex:0 0 auto}
.skrow.on i{background:var(--step)}
.skrow b{font-size:17px;margin-right:10px;color:var(--step)}
.skrow .ph{font-size:20px;font-weight:600}
.skrow .ph.empty{color:#b5ae9f}
.skrow .alt{display:block;font-size:16px;color:var(--muted)}
.part.bad{border-color:var(--bad);background:var(--badbg)}
.side h3,.chk h3{margin:0 0 6px;font-size:20px}
.side p{margin:0 0 8px;font-size:18px}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;flex:1;min-height:0}
.ttile{display:flex;flex-direction:column;gap:4px;text-align:left;border:3px solid transparent;border-radius:16px;background:color-mix(in srgb,var(--c) 11%,#fff);padding:10px 14px;font-size:16px;color:var(--ink)}
.ttile.on{border-color:var(--c)}
.ttile b{font-size:19px;color:var(--c);line-height:1.2}
.ttile .big{font-size:34px;font-weight:800;line-height:1}
.ttile .meter{height:10px;background:#fff}
.dbl{font-size:18px;flex:0 0 auto;padding:10px 16px}
.frame{background:var(--soft);border-radius:10px;padding:6px 10px;font-weight:600}
.exq{font-size:17px!important}.exq span{color:var(--muted)}
textarea.mini{width:100%;height:76px;resize:none;border:2px solid #cfc9e2;border-radius:12px;padding:8px 12px;font-size:20px}
input.ans.q3{width:56%;font-size:20px;padding:6px 12px}
select.pick{font-size:17px;padding:7px 10px;border:2px solid #d9d4ea;border-radius:12px;background:#fff;max-width:420px}
.chk{width:290px;flex:0 0 290px;font-size:17px;display:flex;flex-direction:column;gap:7px}
.ck{display:flex;gap:8px;align-items:flex-start;line-height:1.25;flex-wrap:wrap}
.ck i{width:22px;height:22px;border-radius:6px;border:2px solid #cfc9bb;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:15px;flex:0 0 auto}
.ck.ok i{background:var(--ok);border-color:var(--ok);color:#fff}
.ck span{color:var(--muted);font-size:15px}
pre.model{white-space:pre-wrap;font:inherit;font-size:18px;margin:0 0 10px}
.tiles.four{grid-template-columns:repeat(4,1fr)}
@media (max-height:660px){.skrow{padding:2px 10px}.skrow .ph{font-size:18px}.skrow .alt{font-size:15px}.skrow i{width:26px;height:26px;font-size:15px}.sk{gap:3px}.ttile{padding:6px 12px;gap:2px}.ttile .big{font-size:26px}.ttile b{font-size:17px}.dbl{font-size:16px;padding:7px 14px}.side p{font-size:16.5px;margin-bottom:5px}.exq{font-size:16px!important}textarea.mini{height:58px;font-size:18px}.chk{width:250px;flex-basis:250px;font-size:16px;gap:5px}input.ans.q3{font-size:18px;padding:4px 10px}}
@media (max-width:900px){.tgrid,.tiles.four{grid-template-columns:1fr 1fr}}
.tile.t4{border-left-color:#2fa89a}

.skrow{align-items:center}
.skrow>div:nth-child(2){flex:0 0 46%}
.skrow .alt{display:block;font-size:15.5px;color:var(--muted);line-height:1.3;flex:1}
.side.slim{width:330px;flex-basis:330px}
.parts .part b{display:inline-block;min-width:0;margin-right:10px;color:var(--step)}
.p37{font-size:18px;flex-basis:40%;width:40%}
@media (max-height:660px){.side.slim{width:300px;flex-basis:300px}.skrow .alt{font-size:14.5px}.p37{font-size:16px}.p37 .stim{font-size:16px;padding:6px 10px}.chk{font-size:15.5px;gap:3px;padding:8px 12px}.ck span{font-size:14.5px}.parts .part{font-size:16px;padding:5px 10px}}

.sk{justify-content:flex-start}
.ck{flex-wrap:nowrap}
.qrow:has(.q3){flex-wrap:nowrap}.qrow:has(.q3) .note{flex:1;line-height:1.25}
input.ans.q3{width:50%;flex:0 0 50%}
@media (max-height:660px){.skrow .ph{font-size:17px}.skrow b{font-size:16px}.skrow .alt{font-size:14.5px}.p37{font-size:15.5px;padding:8px 12px}.p37 p{margin-bottom:4px}.qrow:has(.q3) .note{font-size:15px}}

/* ===== Спокойное «взрослое» оформление: поверх предыдущего ===== */
:root{--step:#4a4f8f;--ink:#1f2433;--muted:#5a6272;--paper:#f3f4f6;--line:#dde1e8;--acc:#b5533f;--soft:color-mix(in srgb,var(--step) 9%,#fff);--warnbg:#f6efd9}
body{background:var(--paper);font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.bar{box-shadow:none;border-bottom:1px solid var(--line)}
.panel{border:1px solid var(--line);border-radius:10px;box-shadow:none}
.btn,.chip,.opt,.part,input.ans,.ivtop select,select.pick,.score button,.unsure,textarea.mini,.wr textarea{border-radius:8px}
.btn{border-width:1px;border-color:#c9cfda}.btn.main,.btn.acc{border-width:1px}
.chip,.opt,.part{border-width:1px;border-color:#c9cfda}
.opt.sel,.chip.fill{border-color:var(--step);box-shadow:inset 0 0 0 1px var(--step)}
.tab{border-width:1px;border-color:#c9cfda;border-radius:8px}
.who .tab.on{background:var(--ink)}
.tab.num+.tab.num::before{height:1px;background:#c4cad6;width:14px}
.tab.num i{width:30px;height:30px;font-size:15px;font-weight:700;background:#fff;color:var(--c);border:1.5px solid var(--c);opacity:1}
.tab.num:hover i{background:color-mix(in srgb,var(--c) 10%,#fff);opacity:1}
.tab.num.on i{background:var(--c);color:#fff;box-shadow:none}
.tab.num.done i{background:color-mix(in srgb,var(--c) 14%,#fff)}
.tab.num.on.done i{background:var(--c)}
.tab.num span{font-weight:700;font-size:17px}
.tab.num.done::after{font-size:12px;width:14px;height:14px;margin-left:-8px;margin-top:-20px}
.clock b{border-width:1px;border-radius:8px;background:#fff}
.clock button{border-width:1px;border-color:#c9cfda;border-radius:8px}
.qnum{border-radius:8px;font-size:22px;padding:2px 12px}
.base{border-radius:6px;background:#f1f2f5;border-color:#c9cfda;letter-spacing:1px}
.kim .textbox{border:1px solid var(--line);border-radius:8px;background:#fff}
.ivcard{border:1px solid var(--line);border-top:4px solid var(--step);border-radius:10px;box-shadow:none}
.ivcard.back{background:var(--ink);border-color:var(--ink)}
.ring::before{inset:9px}
.verdict{border-radius:8px}
.overlay{background:rgba(31,36,51,.4)}
.teach{border-radius:10px}
.doc th{background:#eceef3}.doc tr.lesson td{background:#f5f6fa}.doc tr.mock td{background:#f6efd9}
.ttl{font-size:28px;font-weight:700;text-align:left;letter-spacing:-.2px}
.ttl span{background:none;border-radius:0;padding:0;margin-left:12px;font-size:18px;font-weight:600;color:var(--muted);border-left:2px solid var(--line);padding-left:12px}
.steps{gap:0;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.stepc{background:#fff;border-radius:0;border:0;border-top:4px solid var(--c);border-right:1px solid var(--line);align-items:flex-start;text-align:left;padding:12px 12px 14px;gap:4px}
.stepc:last-child{border-right:0}
a.stepc:hover{border-color:var(--c);border-right-color:var(--line);background:color-mix(in srgb,var(--c) 6%,#fff)}
.stepc i{width:auto;height:auto;background:none;color:var(--c);font-size:15px;font-weight:700;letter-spacing:1px;display:block}
.stepc i::before{content:"0"}
.stepc b{color:var(--ink);font-size:17px}
.stepc span{color:var(--muted)}
.steps.m{gap:10px;border:0;background:none;overflow:visible}
.steps.m .stepc{border:1px solid var(--line);border-left:4px solid var(--c);border-top-width:1px;border-radius:10px;gap:14px}
.steps.m .stepc b{color:var(--ink)}
.tile{border:1px solid var(--line);border-left:4px solid var(--step);border-radius:10px;box-shadow:none}
.tile.t2{border-left-color:#a8802a}.tile.t3{border-left-color:#1f2433}.tile.t4{border-left-color:#2c7f78}
.hub{justify-content:center;gap:16px}
.ttile{background:#fff;border:1px solid var(--line);border-left:4px solid var(--c);border-radius:10px}
.ttile.on{border-color:var(--c);box-shadow:inset 0 0 0 1px var(--c)}
.ttile b{color:var(--ink)}.ttile .big{color:var(--c)}.ttile .meter{background:#eceef3}
.skrow{border-radius:8px;background:#f5f6f8}
.skrow i{width:26px;height:26px;font-size:14px}
.frame{border-radius:6px}
.score.tf button,.score button{border-width:1px}

/* ===== Оформление по образцу страницы «ЕГЭ 37 — письма ФИПИ»: синий, розовый акцент, белые карточки ===== */
:root{--ink:#14213d;--muted:#5e6b86;--line:#d8e3f3;--acc:#d93286;--paper:#f4f8ff;--warnbg:#fff4d6}
body{--step:#2855d9!important;--blue:#2855d9;--soft:#edf4ff;background:linear-gradient(135deg,#fbfdff,#eaf4ff 58%,#fff1f8) fixed;font-family:Inter,"Segoe UI",Arial,sans-serif}
.tab.num,.stepc,.ttile{--c:#2855d9!important}
.bar{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:18px;margin:8px 8px 0;box-shadow:0 8px 26px rgba(30,64,120,.10);min-height:52px;padding:6px 12px}
.bar a.home{font-weight:900;display:flex;align-items:center;gap:10px}
.bar a.home::before{content:"ЕГЭ";width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,#2855d9,#d93286);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}
.bar a.home span{color:#385079;background:#eff5ff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:15px;font-weight:800}
.who{border-right:1px solid var(--line)}
.tab{border:1px solid var(--line);border-radius:14px;font-weight:800;padding:7px 13px;background:#fff}
.tab.on,.who .tab.on{background:#2855d9;border-color:#2855d9;color:#fff}
.tab.num i{border:1.5px solid #b9cbee;color:#385079;background:#fff;font-weight:800}
.tab.num.on i{background:#2855d9;border-color:#2855d9;color:#fff}
.tab.num.done i{background:#edf4ff;border-color:#2855d9;color:#2855d9}
.tab.num span{color:#14213d;font-weight:900}
.tab.num+.tab.num::before{background:#c7d6ee}
.clock b{border:1px solid var(--line);border-radius:12px;background:#eff5ff;color:#14213d}
.clock b.low{background:#d93286;border-color:#d93286;color:#fff}
.clock button{border:1px solid var(--line);border-radius:14px;font-weight:800}
main{padding:8px 8px 8px}
.overlay{inset:68px 0 0}
.panel{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 26px rgba(30,64,120,.10)}
.inst{padding:0 6px}.inst b{font-weight:900}
.btn{border:1px solid var(--line);border-radius:14px;font-weight:800;background:#fff}
.btn:hover{background:#edf4ff}
.btn.main{background:#2855d9;border-color:#2855d9;color:#fff}.btn.main:hover{background:#1f46b8}
.btn.acc{background:#d93286;border-color:#d93286;color:#fff}.btn.acc:hover{background:#bd2572}
.chip,.opt,.part{border:1px solid var(--line);border-radius:12px}
.chip.on{outline:2px solid #2855d9}
.opt.sel,.chip.fill{border-color:#2855d9;background:#edf4ff;box-shadow:none}
.qnum{background:#2855d9;border-radius:12px;font-weight:900}
.base{border-radius:10px;background:#fff4d6;border-color:#ecd89b}
input.ans,textarea.mini,.wr textarea,.ivtop select,select.pick{border:1px solid #b9cbee;border-radius:12px}
input.ans:focus,.wr textarea:focus,textarea.mini:focus{outline:3px solid #cfe0ff;border-color:#2855d9}
.gap{border-bottom-color:#2855d9;color:#2855d9}
.gbtn{border-color:#2855d9;background:#edf4ff;border-radius:10px}.gbtn.on{background:#2855d9}
.kim .textbox,.stim{border:1px solid var(--line);border-radius:16px;background:#fbfdff}
.ring{background:conic-gradient(#2855d9 360deg,#e3ebf8 0)}
.ivcard{border:1px solid var(--line);border-top:1px solid var(--line);border-radius:20px;box-shadow:0 8px 26px rgba(30,64,120,.10)}
.ivcard.back{background:#14213d}
.ivcard .big,.ivcard .qq,.total,.res h3,.side h3{font-weight:900}
.verdict{border-radius:14px}
.score button{border:1px solid var(--line);border-radius:12px}.score button.on{background:#2855d9;border-color:#2855d9}
.meter{background:#e3ebf8}.meter i{background:#2855d9}
.teach{border:1px solid var(--line);border-left:4px solid #d93286;background:#fff}.teach h4{color:#d93286}
.overlay .teach{border-width:0 0 0 4px}
.doc th{background:#eff5ff}.doc h3{color:#2855d9}.doc tr.lesson td{background:#f6f9ff}.doc tr.mock td{background:#fff4d6}.doc .tagl{background:#2855d9}.doc .tagm{background:#d93286}
.ttl{font-weight:900;font-size:28px}
.ttl span{border:1px solid var(--line);background:#eff5ff;border-radius:999px;padding:4px 14px;color:#385079;font-size:16px;font-weight:800}
.steps{border:0;background:none;gap:8px;overflow:visible}
.stepc{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 8px 22px rgba(30,64,120,.08);padding:10px 12px}
.stepc:last-child{border-right:1px solid var(--line)}
a.stepc:hover{border-color:#2855d9;border-right-color:#2855d9;background:#edf4ff}
.stepc i{color:#2855d9;font-weight:900}.stepc b{font-weight:900}
.steps.m .stepc{border:1px solid var(--line);border-radius:16px}
.tile,.tile.t2,.tile.t3,.tile.t4{border:1px solid var(--line);border-left:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 8px 22px rgba(30,64,120,.08)}
.tile:hover{border-color:#2855d9;background:#edf4ff}.tile b{font-weight:900}
.ttile{border:1px solid var(--line);border-left:1px solid var(--line);border-radius:16px}
.ttile.on{border-color:#2855d9;background:#edf4ff;box-shadow:none}.ttile .big{color:#2855d9;font-weight:900}
.skrow{border-radius:12px;background:#f6f9ff}.skrow.on{background:#edf4ff}.skrow i{background:#b9cbee}.skrow.on i{background:#2855d9}.skrow b{color:#2855d9}
.parts .part b{color:#2855d9}
.frame{background:#edf4ff;border-radius:12px}
.ck i{border-radius:7px}
/* банк писем */
.bank{display:grid;grid-template-columns:230px minmax(0,1fr) 310px;gap:8px;flex:1;min-height:0}
.bank .panel{padding:10px;display:flex;flex-direction:column;gap:7px}
.bsearch{width:100%;border:1px solid var(--line);border-radius:12px;padding:8px 10px;font-size:15px}
.blist{overflow:auto;min-height:0;flex:1}
.bitem{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 5px;padding:6px 9px;font-size:15px;font-weight:800;color:var(--ink)}
.bitem small{display:block;font-weight:500;color:var(--muted);font-size:13.5px}
.bitem.on{border-color:#2855d9;background:#edf4ff}
.bmain{overflow:auto}
.bmain h2{margin:0;font-size:24px;font-weight:900}
.bprompt{white-space:pre-wrap;background:#fbfdff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;font-size:18px;line-height:1.4}
.bq{border:1px solid var(--line);border-radius:14px;padding:8px 10px;font-size:16px}
.bq b{color:#14213d;display:block;margin-bottom:5px;line-height:1.3}
.bq .a{color:var(--muted);margin-top:5px}
.bright{overflow:auto}.bright h3{margin:2px 0;font-size:17px;font-weight:900}
.rules{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;overflow:auto;min-height:0}
.rule{border:1px solid var(--line);border-radius:16px;padding:10px 14px;background:#fff}
.rule h3{margin:0 0 4px;font-size:19px;font-weight:900}.rule p{margin:0;font-size:17px;line-height:1.4;color:#33415c}
@media (max-height:660px){.bprompt{font-size:16.5px;padding:8px 14px}.bmain h2{font-size:21px}.rule p{font-size:16px}.bank .panel{padding:8px}}
@media (max-width:900px){.bank,.rules{grid-template-columns:1fr}}
.side h3{color:#14213d!important}.ttile .meter i{background:#2855d9!important}
@media (max-width:1300px){.tab:not(.num){padding:6px 9px;font-size:15px}.bar a.home span{padding:3px 9px;font-size:14px}}
label.ck{cursor:pointer;margin:6px 0;font-size:17px}label.ck input{width:20px;height:20px;flex:0 0 auto;margin-top:2px}
@media (max-height:660px){.sk .skrow{padding:1px 10px}.sk{gap:2px}}
@media (max-height:660px){.skrow .ph{font-size:16px}.skrow b{font-size:15px}.skrow .alt{font-size:14px;line-height:1.2}.skrow>div:nth-child(2){flex-basis:52%}.skrow i{width:24px;height:24px}.sk.panel{padding:6px 12px}}

/* ===== Общее меню разделов и тренажёр задания 38 ===== */
.menub{margin-right:4px;background:#eff5ff!important;color:#14213d!important;border-color:var(--line)!important}
.menub::after{content:" ▾";font-size:12px}
.sitemenu{position:fixed;z-index:40;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 44px rgba(30,64,120,.18);padding:6px;display:flex;flex-direction:column;min-width:290px}
.sitemenu a{display:flex;justify-content:space-between;gap:14px;align-items:baseline;text-decoration:none;color:#14213d;padding:9px 12px;border-radius:12px;font-size:17px}
.sitemenu a:hover{background:#edf4ff}.sitemenu a.on{background:#2855d9;color:#fff}
.sitemenu a b{font-weight:900}.sitemenu a span{font-size:14px;opacity:.75}
.tiles.five{grid-template-columns:repeat(5,1fr)}
.skrow.par{width:100%;text-align:left;border:1px solid transparent;font:inherit;color:inherit}
.skrow.par.on{border-color:#2855d9}
.skrow.par>div{flex:1!important}.skrow.par .ph{display:block;font-size:17px;font-weight:500;color:var(--muted)}
.skrow.par b{font-size:19px}
.p38{font-size:17px;flex-basis:44%;width:44%}
.p38 .t{font-size:16.5px;width:100%}.p38 .t td,.p38 .t th{padding:3px 10px}
.sq{text-align:center;margin:4px 0!important}
.plan{list-style:none;padding-left:4px!important;margin:0!important}
.pie{display:flex;gap:14px;align-items:center;justify-content:center;margin:4px 0}
.pie svg{width:190px;height:190px;flex:0 0 auto}
.lg{display:flex;gap:8px;align-items:center;font-size:16px;margin:3px 0}.lg i{width:14px;height:14px;border-radius:4px;flex:0 0 auto}
textarea.mini.tall{flex:1;min-height:90px;height:auto}
.opts.c1 .opt{font-size:18px;padding:8px 12px}
@media (max-height:660px){.p38{font-size:15.5px;padding:8px 12px}.p38 p{margin-bottom:4px}.p38 .t{font-size:15px}.pie svg{width:150px;height:150px}.lg{font-size:14.5px}.skrow.par .ph{font-size:15.5px}.skrow.par b{font-size:17px}.opts.c1 .opt{font-size:16.5px;padding:6px 10px}.frame{padding:4px 10px;font-size:16px}}
@media (max-width:1300px){.tiles.five{gap:8px}.tiles.five .tile{padding:10px 12px}.tiles.five .tile b{font-size:18px}.tiles.five .tile span{font-size:14.5px}}
@media (max-width:900px){.tiles.five{grid-template-columns:1fr 1fr}}
.bar a.home span{display:none}
.menub{font-weight:900!important}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.p38.wide{flex-basis:50%;width:50%}
.ckrow{display:flex;flex-wrap:wrap;gap:5px;flex:0 0 auto}
.ckp{border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:15px;background:#fff;color:var(--muted)}
.ckp.ok{background:var(--okbg);border-color:var(--ok);color:#12603c;font-weight:700}
textarea.mini.tall{min-height:64px}
@media (max-height:660px){.ckp{font-size:14.5px;padding:2px 9px}.two{gap:10px}.two .errs{font-size:16px}.side h3,.panel h3{margin:0 0 4px}}
@media (max-width:1300px){.tab.num+.tab.num::before{width:5px}.tab.num i{width:29px;height:29px;font-size:14px}.tab.num span{font-size:16px;padding-right:3px}.clock b{min-width:66px;font-size:20px;padding:5px 6px}}
@media (max-width:1300px){.who .tab{padding:6px 8px;font-size:14.5px}}

/* ===== Грамматика и лексика сплошным текстом ===== */
.flow{font-size:21px;line-height:2.15}
.flow h3{margin:0 0 4px;font-size:22px;font-weight:900;line-height:1.3}
.flow p{margin:0 0 6px}
.fgap{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;vertical-align:middle;margin:0 3px}
.fnum{min-width:30px;height:30px;border-radius:9px;border:0;background:#2855d9;color:#fff;font-weight:900;font-size:15px;padding:0 6px}
.fnum.un{background:#f2b705;color:#14213d}
.fnum.ok{background:var(--ok);color:#fff}.fnum.bad{background:var(--bad);color:#fff}
input.ans.fin{font-size:20px;padding:3px 9px;width:auto;min-width:8ch;height:36px}
.fsel{font-size:19px;padding:3px 6px;height:36px;border:1px solid #b9cbee;border-radius:10px;background:#fff;max-width:230px}
.fsel.ok{border-color:var(--ok);background:var(--okbg)}.fsel.bad{border-color:var(--bad);background:var(--badbg)}
.fsel:disabled{color:#14213d;opacity:1}
.fright{color:var(--ok);font-size:19px}
.base.sm{font-size:16px;padding:2px 9px;letter-spacing:.5px}
.verdict.flat{flex:0 0 auto;font-size:17px;padding:7px 14px}
@media (max-height:660px){.flow{font-size:18.5px;line-height:1.95}.flow h3{font-size:19px}.flow p{margin-bottom:3px}input.ans.fin,.fsel{height:31px;font-size:17.5px}.fnum{height:27px;min-width:27px;font-size:14px}.base.sm{font-size:14.5px;padding:1px 7px}.verdict.flat{font-size:15.5px;padding:5px 12px}}
.flow.cols{column-count:2;column-gap:30px;column-rule:1px solid var(--line)}
.flow.cols p{break-inside:auto}
@media (max-height:660px){.flow{font-size:18px;line-height:1.82}.flow.panel{padding:8px 16px}.inst .src{font-size:13.5px}}
@media (max-width:1000px){.flow.cols{column-count:1}}
.flow.cols{column-count:auto}
.flow .cols{column-count:2;column-gap:30px;column-rule:1px solid var(--line)}
@media (max-height:660px){.flow .cols{font-size:17px;line-height:1.74}.flow .cols .fsel{height:28px;font-size:16.5px}.flow .cols .fnum{height:25px;min-width:25px}}
@media (max-width:1000px){.flow .cols{column-count:1}}
.flow .cols{font-size:19px;line-height:1.86}
.flow .cols p{margin:0 0 2px}
.flow .cols .fright{font-size:17px}
@media (max-height:660px){.flow .cols{font-size:16.5px;line-height:1.66}.flow .cols .fright{font-size:15.5px}.flow.panel{padding:6px 14px}}

/* Трудные случаи */
.trk{display:flex;flex-direction:column;justify-content:space-evenly;gap:4px;padding:10px 18px;overflow:auto}
.trow{display:flex;flex-direction:column;gap:4px}
.tq{font-size:20px;line-height:1.5}
.tn{display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:50%;background:#2855d9;color:#fff;font-size:14px;margin-right:8px;vertical-align:2px}
.topts{display:flex;gap:6px;flex-wrap:wrap;padding-left:34px}
.opt.sm{font-size:17.5px;padding:5px 12px}
.texp{font-size:15.5px;color:#3d4660;padding-left:34px;line-height:1.3}
.texp.bad{color:#8f1f1f}
@media (max-height:660px){.trk{padding:6px 14px;gap:2px}.tq{font-size:17px;line-height:1.4}.opt.sm{font-size:15.5px;padding:3px 10px}.texp{font-size:13.5px;line-height:1.2}.tn{min-width:22px;height:22px;font-size:12.5px}.trow{gap:2px}}
.trk input.ans.fin{width:15ch}
@media (max-height:660px){.trk .tq br{display:none}.texp{padding-left:30px}.topts{padding-left:30px}}

/* Примерные ответы */
.overlay.smp .teach{width:560px;font-size:17px;line-height:1.45;border-left-color:#2855d9}
.overlay.smp .teach h4{color:#2855d9}
.overlay.smp .teach i{font-style:normal;font-weight:800;font-size:13.5px;letter-spacing:.5px;text-transform:uppercase;color:#5a6480}
.smpl{margin:0 0 8px;padding-left:22px}.smpl li{margin-bottom:8px}
.ivcard .smpa{font-size:21px;line-height:1.4;max-width:900px;color:#fff}
.ivcard.back .btn.sm{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
@media (max-height:660px){.overlay.smp .teach{font-size:15px;line-height:1.35;padding:8px 12px}.overlay.smp .teach p{margin-bottom:5px}.ivcard .smpa{font-size:18px}.ivcard.back .qq{font-size:21px}}
.overlay.smp.wide .teach{width:min(980px,84vw)}
.overlay.smp.wide .smpb{columns:2;column-gap:26px}
.overlay.smp.wide .smpb p{break-inside:avoid}
@media (max-height:660px){.overlay.smp.wide .teach{width:min(1100px,92vw);font-size:14.5px;line-height:1.3}}

@media(min-width:1000px){.tiles.five.six{grid-template-columns:repeat(6,1fr)}}

/* Не прижимать содержимое к верху: рабочая область по центру окна, с отступами; блоки по размеру содержимого */
main{justify-content:safe center;padding:clamp(10px,4vh,40px) clamp(14px,3vw,44px);width:100%;max-width:1320px;margin:0 auto;box-sizing:border-box}
main>*{flex:0 1 auto}
main:has(> .hub2){justify-content:flex-start}
main:has(> .hub2)>.hub2{flex:0 1 auto}

/* Рамка: страница не во всю ширину окна – шапка и задания по центру, с полями вокруг */
body{padding:clamp(6px,2vh,22px) clamp(10px,2.6vw,56px);box-sizing:border-box}
body>.bar,body>main{width:100%;max-width:1240px;margin-left:auto;margin-right:auto}
body>.bar{margin-top:0}
main{padding:clamp(8px,3vh,32px) 0 clamp(4px,1.5vh,16px)}
/* шапка внутри рамки всегда компактная (как на узком экране) */
.tab.num+.tab.num::before{width:5px}.tab.num i{width:29px;height:29px;font-size:14px}.tab.num span{font-size:16px;padding-right:3px}
.tab:not(.num){padding:6px 9px;font-size:15px}.bar{gap:6px}.bar a.home{font-size:17px}.bar a.home span{padding:3px 9px;font-size:14px}
.clock b{min-width:66px;font-size:20px;padding:5px 6px}.who .tab{padding:6px 8px;font-size:14.5px}

/* отдельный сайт одной ученицы: выбор ученицы не нужен */
.who{display:none!important}

/* компактная строка задания: формулировка и источник в одну узкую строку */
#main>.inst,.inst{flex-wrap:nowrap!important;align-items:center!important;gap:10px!important;padding:2px 6px!important;margin:0 0 4px!important;min-height:0!important}
#main>.inst b,.inst b{font-size:14.5px!important;font-weight:700!important;line-height:1.3!important}
.inst .src{white-space:nowrap!important;font-size:12.5px!important;margin-left:auto}

/* Страница прокручивается вниз, если задания не помещаются в окно (раньше нижняя часть просто обрезалась) */
main{overflow-y:auto;overscroll-behavior:contain}
main>.hub2{flex:0 0 auto!important;min-height:auto!important}
main>.hub2>*{flex-shrink:0}