@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600;700;800&family=Caveat:wght@600;700&display=swap');
/* Veromatica — стиль памяток: кремовый фон, фиолетовые акценты, белые карточки */
:root{
--bg:#FBF7EF; --desk:#FBF7EF; --paper:#FFFFFF;
--ink:#221B35; --muted:#7B7289; --line:#EDE5D7; --line2:#E2D8C6;
--pen:#6C47DC; --pen-deep:#5634C4; --pen-soft:#F1ECFF;
--red:#D9434A; --red-soft:#FDEEEE; --bad:#D9434A;
--ok:#1E8E59; --ok-soft:#E5F5EC;
--warn:#9A6400; --warn-soft:#FFF3CC;
--yellow:#FFF5CC; --yellow-line:#F0D46B;
--hand:"Caveat","Segoe Print",cursive;
--sans:"Golos Text",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
--r:18px;
--shadow:0 1px 2px rgba(60,40,20,.04),0 12px 28px -20px rgba(60,40,20,.28);
}
*{box-sizing:border-box}
html,body{margin:0;color:var(--ink);font:16px/1.55 var(--sans);-webkit-text-size-adjust:100%}
body{background:var(--bg);background-image:radial-gradient(1200px 500px at 85% -10%,#F3ECFF 0,transparent 60%),radial-gradient(900px 400px at -10% 110%,#FFF1D6 0,transparent 60%);background-attachment:fixed;min-height:100vh}
a{color:var(--pen);text-underline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding:22px 16px 90px}
.wide{max-width:1160px}
:focus-visible{outline:2px solid var(--pen);outline-offset:2px}
::selection{background:#E2D8FF}

/* шапка */
.brand{display:inline-flex;align-items:center;gap:10px;margin:0 0 24px;text-decoration:none}
.brand .logo{width:34px;height:34px;border-radius:11px;background:var(--pen);color:#fff;display:grid;place-items:center;font:800 18px/1 var(--sans);box-shadow:0 6px 14px -6px rgba(108,71,220,.7)}
.brand b{font:800 15px/1 var(--sans);letter-spacing:.22em;color:var(--pen)}
.brand .dot{display:none}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--pen);margin:0 0 4px}
.label{font-size:15px;color:var(--muted);font-weight:500}
h1{font-size:32px;line-height:1.12;margin:2px 0 10px;font-weight:800;letter-spacing:-.02em}
h2{font-size:20px;line-height:1.25;margin:0 0 12px;font-weight:800;letter-spacing:-.01em}
h3{font-size:18px;line-height:1.3;margin:0 0 6px;font-weight:700}
.muted{color:var(--muted)} .small{font-size:14px}

/* карточки */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:14px 0;box-shadow:var(--shadow)}
.card.task,.sheet{position:relative;padding-left:72px}
.card.task .num,.sheet .num{position:absolute;left:20px;top:20px;width:36px;height:36px;border-radius:11px;background:var(--pen-soft);color:var(--pen);font:800 16px/1 var(--sans);display:grid;place-items:center}
.num{width:34px;height:34px;border-radius:10px;background:var(--pen-soft);color:var(--pen);font-weight:800;display:grid;place-items:center;flex:none}
.card.note{background:var(--yellow);border-color:var(--yellow-line);box-shadow:none}

/* кнопки и поля */
.btn{appearance:none;border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer;background:var(--pen);color:#fff;display:inline-flex;align-items:center;gap:8px;justify-content:center;text-decoration:none;transition:background .15s,transform .05s,box-shadow .15s;box-shadow:0 6px 14px -8px rgba(108,71,220,.8)}
.btn:hover{background:var(--pen-deep)} .btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:var(--pen-soft);color:var(--pen);box-shadow:none} .btn.ghost:hover{background:#E7DEFF}
.btn.light{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line2)} .btn.light:hover{background:#FFFCF6;box-shadow:inset 0 0 0 1px #CFC2AB}
.btn.danger{background:#fff;color:var(--red);box-shadow:inset 0 0 0 1px #F2C4C6} .btn.danger:hover{background:var(--red-soft)}
.btn.sm{padding:8px 13px;font-size:14px;border-radius:10px}
.btn.block{width:100%;padding:15px}
input,select,textarea{font:inherit;color:inherit;border:1px solid var(--line2);border-radius:12px;padding:11px 13px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pen);outline-offset:-1px;border-color:transparent}
textarea{min-height:70px;resize:vertical}
input.short{font-size:20px;font-weight:700;color:var(--pen);border:0;border-bottom:2px solid #D9CCF5;border-radius:0;padding:8px 2px;background:transparent}
input.short:focus{outline:0;border-bottom-color:var(--pen)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1;min-width:0}

/* меню кабинета */
body .nav{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 22px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
body .nav a{padding:9px 16px;border-radius:11px;text-decoration:none;color:var(--ink);font-weight:700;background:transparent;box-shadow:none}
body .nav a:hover{background:var(--pen-soft);color:var(--pen)}
body .nav a.on{background:var(--pen);color:#fff}

/* переключатель ЕГЭ / ОГЭ */
.seg{display:inline-flex;gap:4px;padding:5px;background:#fff;border:1px solid var(--line);border-radius:14px;margin:8px 0 6px;box-shadow:var(--shadow)}
.seg button{border:0;background:transparent;font:inherit;font-weight:800;padding:9px 20px;border-radius:10px;cursor:pointer;color:var(--ink)}
.seg button span{font-weight:600;color:var(--muted);font-size:13px;margin-left:4px}
.seg button.on{background:var(--pen);color:#fff} .seg button.on span{color:#E3DAFF}

/* метки */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:700;background:#F3EEE5;color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.bad{background:var(--red-soft);color:var(--red)}
.pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.acc{background:var(--pen-soft);color:var(--pen)}

/* задания */
.task-img{display:block;max-width:100%;height:auto;border-radius:10px;margin:8px 0 12px}
.task-head{display:flex;justify-content:space-between;gap:8px;align-items:center;min-height:36px}
.photos{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.photos .ph{position:relative}
.photos img{width:104px;height:104px;object-fit:cover;border-radius:12px;border:1px solid var(--line);cursor:zoom-in}
.photos .x{position:absolute;top:-8px;right:-8px;width:26px;height:26px;border-radius:50%;border:2px solid #fff;background:var(--red);color:#fff;font-weight:700;cursor:pointer;line-height:1}
.ans{border-radius:12px;padding:11px 14px;margin-top:10px;border:1px solid transparent}
.ans.ok{background:var(--ok-soft);border-color:#BFE5CF} .ans.bad{background:var(--red-soft);border-color:#F4C9CB} .ans.wait{background:var(--warn-soft)}
.key{margin-top:12px;padding:10px 14px;border-radius:12px;background:var(--ok-soft);border:1px solid #BFE5CF;font-size:15px}
.key span{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ok)}
.mark{font:700 28px/1 var(--hand);color:var(--red);white-space:nowrap}
.mark.ok{color:var(--ok)}
.comment{font:700 23px/1.25 var(--hand);color:var(--red);margin-top:10px}

/* выбор имени */
.names{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.names button{text-align:left;background:#fff;border:1px solid var(--line2);border-radius:12px;padding:12px 14px;font:inherit;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:6px;transition:.15s}
.names button:hover{border-color:var(--pen);color:var(--pen);background:var(--pen-soft)}

/* оценка */
.grade-mark{display:inline-flex;align-items:baseline;justify-content:center;white-space:nowrap;flex:none;min-width:120px;padding:10px 18px 6px;border:3px solid var(--red);border-radius:50% 46% 52% 48%/55% 50% 50% 45%;transform:rotate(-5deg);color:var(--red);font:700 52px/1 var(--hand)}
.grade-mark small{font-size:30px}
.grade-mark.pending{border-color:var(--warn);color:var(--warn)}
.big-score{font-size:44px;font-weight:800;line-height:1}

.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;z-index:50;font-size:15px;max-width:90vw;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
.lightbox{position:fixed;inset:0;background:rgba(25,18,40,.9);display:grid;place-items:center;z-index:60;cursor:zoom-out;padding:12px}
.lightbox img{max-width:100%;max-height:100%;border-radius:8px;background:#fff}

/* статистика */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.stat .v{font-size:32px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.stat .k{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.bar{height:8px;border-radius:99px;background:#F0E9DD;overflow:hidden}
.bar i{display:block;height:100%;background:var(--pen);border-radius:99px}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:15px}
th{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
.hidden{display:none!important}

/* условия из CloudText и выбор вариантов */
.task-html{margin:6px 0 10px;line-height:1.6;overflow-wrap:anywhere}
.task-html p{margin:6px 0}
.task-html img{max-width:100%;height:auto}
.task-html img[style*="float"]{max-width:45%;margin:0 0 8px 10px}
.task-html table{border-collapse:collapse;max-width:100%}
.task-html td,.task-html th{border:1px solid var(--line2);padding:4px 8px;font-size:15px;text-transform:none;letter-spacing:0}
.choices{margin-top:6px}
.opt{display:flex;gap:10px;align-items:center;padding:10px 13px;border:1px solid var(--line2);border-radius:12px;margin:6px 0;cursor:pointer;background:#fff}
.opt input{width:auto;margin:0;accent-color:var(--pen)}
.opt:has(input:checked){border-color:var(--pen);background:var(--pen-soft)}
.opt.right{border-color:#BFE5CF;background:var(--ok-soft);color:var(--ok);font-weight:600}

/* шапка страницы ДЗ в кабинете */
.hw-top{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;margin-bottom:6px}
.hw-top .grow{min-width:260px}

/* уроки */
details.lt{padding:0;overflow:hidden}
details.lt>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 20px}
details.lt>summary::-webkit-details-marker{display:none}
details.lt>summary b{font-size:18px}
details.lt .chev{color:var(--muted);transition:transform .15s}
details.lt:not([open]) .chev{transform:rotate(-90deg)}
.lt-ic{width:40px;height:40px;border-radius:12px;background:var(--pen-soft);color:var(--pen);display:grid;place-items:center;font-weight:800;font-size:18px;flex:none}
.lbody{padding:0 20px 8px}
.lesson{border-top:1px solid var(--line);padding:16px 0}
.vbox:empty{display:none}
.vbox{margin:4px 0 12px}
.video{position:relative;width:100%;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#140F22}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lrow{display:flex;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.lrow.off{opacity:.55}
.lt-h h2{margin:0}
.frow{display:flex;gap:8px;align-items:center;margin:0 0 8px}
.frow input{flex:1}
.ficon2{font-size:11px;font-weight:800;color:var(--red);background:var(--red-soft);border-radius:8px;padding:6px 7px;flex:none}
.ib{border:0;background:transparent;border-radius:8px;padding:6px 8px;font-size:14px;cursor:pointer;color:var(--muted)}
.ib:hover{background:var(--pen-soft);color:var(--pen)}
.drop{border:2px dashed var(--line2);border-radius:14px;padding:16px;text-align:center;color:var(--muted);cursor:pointer;background:#FFFDF9}
.drop.over{border-color:var(--pen);background:var(--pen-soft)}
.foot{margin-top:40px;text-align:center;font-size:12px;font-weight:800;letter-spacing:.24em;color:#C9BCA6}

@media (max-width:560px){
h1{font-size:26px}
.card{padding:16px}
.card.task,.sheet{padding-left:16px;padding-top:62px}
.card.task .num,.sheet .num{left:16px;top:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* крупнее условия задач */
.task-html{font-size:19px;line-height:1.65}
.task-html *{font-size:inherit!important;line-height:inherit!important;font-family:var(--sans)!important}
.task-html img{max-width:100%;height:auto!important;min-width:min(100%,360px);image-rendering:-webkit-optimize-contrast}
.task-html img[style*="float"]{max-width:48%!important;min-width:min(48%,320px)}
.card.task .task-img{width:100%;max-width:none;image-rendering:-webkit-optimize-contrast}
.card.task div[style*="pre-wrap"]{font-size:19px}
/* выбор ученика списком */
.pick{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.pick select{font-size:18px;font-weight:700;padding:14px 16px;flex:1;min-width:260px;border-radius:14px;background:#FFFDF9}