@font-face{font-family:Golos;src:url(../fonts/golos-text-cyrillic-400-normal.woff2) format('woff2');font-weight:400;unicode-range:U+0400-04FF;font-display:swap}
@font-face{font-family:Golos;src:url(../fonts/golos-text-latin-400-normal.woff2) format('woff2');font-weight:400;unicode-range:U+0000-03FF,U+2000-2BFF;font-display:swap}
@font-face{font-family:Golos;src:url(../fonts/golos-text-cyrillic-700-normal.woff2) format('woff2');font-weight:700;unicode-range:U+0400-04FF;font-display:swap}
@font-face{font-family:Golos;src:url(../fonts/golos-text-latin-700-normal.woff2) format('woff2');font-weight:700;unicode-range:U+0000-03FF,U+2000-2BFF;font-display:swap}
@font-face{font-family:Lora;src:url(../fonts/lora-cyrillic-700-normal.woff2) format('woff2');font-weight:700;unicode-range:U+0400-04FF;font-display:swap}
@font-face{font-family:Lora;src:url(../fonts/lora-latin-700-normal.woff2) format('woff2');font-weight:700;unicode-range:U+0000-03FF,U+2000-2BFF;font-display:swap}
@font-face{font-family:Lora;src:url(../fonts/lora-cyrillic-400-normal.woff2) format('woff2');font-weight:400;unicode-range:U+0400-04FF;font-display:swap}

:root{
  --paper:#F6F2EA; --card:#FFFFFF; --ink:#1D2030; --ink2:#5B5F72; --ink3:#8D90A0; --line:#E8E2D6; --soft:#EFEAE0;
  --wine:#8C2F4B; --wine2:#B0476A; --wineL:#F5E6EB; --gold:#C5A560; --gold2:#B8862F; --goldL:#F7EEDB;
  --ok:#2F9A6A; --okL:#E3F4EC; --warn:#C98A12; --warnL:#FBF0DA; --bad:#C94040; --badL:#FBE5E5; --blue:#2F64C8; --blueL:#E5EDFB;
  --f-budget:#2F64C8; --f-paid:#B8862F; --f-benefit:#8C2F4B;
  --r:16px; --shadow:0 1px 2px rgba(30,30,50,.04),0 6px 24px rgba(30,30,50,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Golos,system-ui,sans-serif;color:var(--ink);background:var(--paper);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
h1,h2,h3,.serif{font-family:Lora,Georgia,serif;font-weight:700;line-height:1.2}
h1{font-size:26px} h2{font-size:19px} h3{font-size:16px}
a{color:var(--wine);text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit;background:none;border:0}
input,select,textarea{font:inherit;color:inherit}
svg.i{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:middle}
.hidden{display:none!important}
.muted{color:var(--ink2)} .faint{color:var(--ink3)} .small{font-size:12px} .b{font-weight:700}
.row{display:flex;align-items:center;gap:10px} .wrap{flex-wrap:wrap} .grow{flex:1;min-width:0} .right{margin-left:auto}
.col{display:flex;flex-direction:column;gap:14px}
.ell{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* cards, chips, buttons */
.card{background:var(--card);border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow)}
.pad{padding:18px 20px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;white-space:nowrap;background:var(--soft);color:var(--ink2)}
.chip.ok{background:var(--okL);color:var(--ok)} .chip.warn{background:var(--warnL);color:#8a5d00} .chip.bad{background:var(--badL);color:var(--bad)}
.chip.blue{background:var(--blueL);color:var(--blue)} .chip.wine{background:var(--wineL);color:var(--wine)} .chip.gold{background:var(--goldL);color:#7a5a17}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:.15s;white-space:nowrap}
.btn:hover{border-color:#d4ccbc}
.btn.pri{background:var(--wine);border-color:var(--wine);color:#fff} .btn.pri:hover{background:#7a2640}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:default}
.btn.danger{color:var(--bad)}
.av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;flex:none}
.bar{height:6px;border-radius:9px;background:var(--soft);overflow:hidden}
.bar i{display:block;height:100%;border-radius:9px;background:var(--wine)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:700;color:var(--ink2)}
.inp{width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:#fff;outline:none;transition:.15s}
.inp:focus{border-color:var(--wine2);box-shadow:0 0 0 3px var(--wineL)}
textarea.inp{min-height:90px;resize:vertical}
.empty{padding:28px;text-align:center;color:var(--ink3)}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.kpi .card{padding:14px 16px}
.kpi .v{font-family:Lora;font-weight:700;font-size:28px;line-height:1.1;margin-top:4px}
.kpi .l{font-size:12px;color:var(--ink2);font-weight:700}
.kpi .s{font-size:12px;color:var(--ink3);margin-top:2px}

/* shell */
#app{min-height:100%}
.shell{display:flex;min-height:100vh}
.side{width:248px;background:var(--ink);color:#C9CBD6;padding:20px 14px;display:flex;flex-direction:column;gap:3px;flex:none;position:sticky;top:0;height:100vh}
.side .brand{padding:0 6px 18px}
.side .brand img{height:44px;display:block}
.nav{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;font-size:14px;color:#C9CBD6;transition:.12s}
.nav:hover{background:rgba(255,255,255,.05);color:#fff}
.nav.on{background:rgba(255,255,255,.1);color:#fff;font-weight:700}
.nav .n{margin-left:auto;background:var(--wine2);color:#fff;border-radius:99px;font-size:11px;padding:1px 7px;font-weight:700}
.side .sec{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6E7286;padding:14px 12px 4px}
.side .me{margin-top:auto;display:flex;gap:10px;align-items:center;padding:12px 8px 0;border-top:1px solid rgba(255,255,255,.08)}
.side .me .nm{color:#fff;font-weight:700;font-size:13px}
.side .me .rl{font-size:11px;color:#8E92A6}
.main{flex:1;min-width:0;padding:26px 32px 60px;display:flex;flex-direction:column;gap:18px;max-width:1280px}
.top{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.top h1{font-size:26px}
.crumbs{font-size:13px;color:var(--ink3);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.crumbs a{color:var(--ink2)}
.tabbar{display:none}
.mtop{display:none}
.grid2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}

@media (max-width:900px){
  .side{display:none}
  .main{padding:14px 14px 100px;gap:14px}
  .mtop{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--ink);position:sticky;top:0;z-index:20}
  .mtop img{height:30px}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom));z-index:30}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--ink3);font-weight:700;position:relative;min-width:56px}
  .tabbar a.on{color:var(--wine)}
  .tabbar a .n{position:absolute;top:-4px;right:10px;background:var(--wine2);color:#fff;border-radius:99px;font-size:10px;padding:0 5px}
  .grid2,.grid3{grid-template-columns:1fr}
  h1,.top h1{font-size:22px}
  .hide-m{display:none!important}
}

/* lists */
.list .it{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line);transition:.12s}
.list .it:first-child{border-top:0}
a.it:hover,.it.click:hover{background:#FBF9F5;cursor:pointer}
.it .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none}
.it .nm{font-weight:700}
.it .sub{font-size:12px;color:var(--ink2);margin-top:1px}
.ic.lesson{background:var(--blueL);color:var(--blue)} .ic.test{background:var(--goldL);color:#8a6a1f} .ic.assignment{background:var(--wineL);color:var(--wine)}
.ic.done{background:var(--okL);color:var(--ok)}
.sh{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:16px 18px 6px}
.sh h2{font-size:17px}

/* live meeting */
.live{background:linear-gradient(135deg,#8C2F4B,#5E1E33);color:#fff;border-radius:20px;padding:18px 20px;position:relative;overflow:hidden}
.live:after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;border:24px solid rgba(255,255,255,.07)}
.live .t{font-size:12px;opacity:.85;display:flex;gap:6px;align-items:center}
.live .t b{width:8px;height:8px;border-radius:50%;background:#FF7A90;box-shadow:0 0 0 4px rgba(255,122,144,.25)}
.live h3{font-size:19px;margin:6px 0 2px;color:#fff}
.live .go{background:#fff;color:var(--wine);position:relative;z-index:1}

/* course */
.chero{border-radius:20px;padding:22px 24px;color:#fff;position:relative;overflow:hidden}
.chero h1{color:#fff;font-size:28px}
.chero .meta{opacity:.85;font-size:13px;margin-top:4px}
.chero .bar{background:rgba(255,255,255,.2);margin-top:14px;max-width:420px} .chero .bar i{background:#fff}
.mod{overflow:hidden}
.mod .mh{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#FBF9F5;border-bottom:1px solid var(--line)}
.mod .mh .num{width:30px;height:30px;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}

/* lesson blocks */
.lesson{max-width:820px;display:flex;flex-direction:column;gap:16px}
.lesson .p{font-size:16px;line-height:1.65}
.lesson h3.h{font-size:20px;margin-top:8px}
.vid{aspect-ratio:16/9;border-radius:18px;background:linear-gradient(135deg,#232740,#3A2235);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;position:relative;overflow:hidden}
.vid .pl{width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center}
.vid .pl svg{width:28px;height:28px;fill:#fff;stroke:none}
.vid .cap{font-size:13px;opacity:.75}
.vid .stub{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.35);padding:4px 10px;border-radius:99px;font-size:11px}
.terms{display:grid;grid-template-columns:minmax(120px,220px) 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.terms>div{padding:11px 14px;border-top:1px solid var(--line)}
.terms>div:nth-child(-n+2){border-top:0}
.terms .k{font-weight:700;background:#FBF9F5}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.tiles .card{padding:14px}
.tiles .e{font-size:24px}
.tiles .nm{font-weight:700;margin:6px 0 3px}
.tiles .tx{font-size:13px;color:var(--ink2)}
.steps{display:flex;flex-direction:column;gap:0;border-left:2px solid var(--line);margin-left:10px}
.steps .s{position:relative;padding:0 0 14px 22px}
.steps .s:before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--wine)}
.steps .tg{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--wine);font-weight:700}
.chain{display:flex;gap:6px;align-items:stretch;flex-wrap:wrap}
.chain .card{padding:12px 14px;flex:1;min-width:130px;text-align:center}
.chain .ar{align-self:center;color:var(--ink3)}
.remember{background:var(--goldL);border-radius:14px;padding:14px 16px 14px 46px;position:relative;font-size:15px}
.remember:before{content:"!";position:absolute;left:14px;top:13px;width:22px;height:22px;border-radius:50%;background:var(--gold2);color:#fff;font-weight:700;display:grid;place-items:center;font-size:13px}
.quote{border-left:4px solid var(--wine);padding:6px 0 6px 16px;font-family:Lora;font-size:18px}
.quote .who{font-family:Golos;font-size:13px;color:var(--ink2);margin-top:4px}

/* audio player */
.player{display:flex;align-items:center;gap:12px;padding:12px 14px}
.player .pb{width:44px;height:44px;border-radius:50%;background:var(--wine);color:#fff;display:grid;place-items:center;flex:none}
.player .pb svg{fill:#fff;stroke:none;width:18px;height:18px}
.player .tl{font-weight:700;font-size:14px}
.player .cr{font-size:11px;color:var(--ink3);margin-top:2px}
.player .trk{height:6px;border-radius:9px;background:var(--soft);margin-top:8px;cursor:pointer;position:relative}
.player .trk i{position:absolute;left:0;top:0;bottom:0;background:var(--wine);border-radius:9px}
.player .tm{font-size:12px;color:var(--ink3);font-variant-numeric:tabular-nums;flex:none}

/* waveform review */
.wave{position:relative;height:120px;border-radius:14px;background:#FBF9F5;border:1px solid var(--line);cursor:pointer;overflow:visible}
.wave canvas{width:100%;height:100%;display:block}
.wave .ph{position:absolute;top:0;bottom:0;width:2px;background:var(--wine)}
.wave .mk{position:absolute;top:-9px;width:18px;height:18px;margin-left:-9px;border-radius:50%;background:var(--gold2);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.2);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}
.cmt{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.cmt:first-child{border-top:0}
.cmt .tc{flex:none;font-weight:700;font-size:12px;color:var(--gold2);background:var(--goldL);border-radius:8px;padding:2px 8px;height:fit-content;cursor:pointer;font-variant-numeric:tabular-nums}
.crit{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.crit:first-child{border-top:0}
.marks{display:flex;gap:4px}
.marks button{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);font-weight:700;background:#fff}
.marks button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.marks.big button{width:46px;height:46px;font-size:18px}

/* test runner */
.qcard{padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.qnum{display:flex;gap:6px;flex-wrap:wrap}
.qnum button{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:13px}
.qnum button.on{border-color:var(--wine);color:var(--wine);box-shadow:0 0 0 2px var(--wineL)}
.qnum button.ans{background:var(--ink);color:#fff;border-color:var(--ink)}
.opt{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:13px;border:1.5px solid var(--line);background:#fff;text-align:left;width:100%;transition:.12s}
.opt:hover{border-color:#d4ccbc}
.opt .bx{width:22px;height:22px;border-radius:50%;border:2px solid #cfc7b8;flex:none;display:grid;place-items:center}
.opt.multi .bx{border-radius:6px}
.opt.on{border-color:var(--wine);background:var(--wineL)}
.opt.on .bx{border-color:var(--wine);background:var(--wine)}
.opt.on .bx:after{content:"";width:8px;height:8px;border-radius:50%;background:#fff}
.ord{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:12px;border:1.5px solid var(--line);background:#fff}
.ord .nn{width:26px;height:26px;border-radius:8px;background:var(--soft);display:grid;place-items:center;font-weight:700;font-size:12px}
.match{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:center}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;display:flex;gap:6px;align-items:center;padding:8px 12px;border-radius:11px;background:#fff;border:1px solid var(--line)}
.timer.low{color:var(--bad);border-color:var(--bad)}
.res-big{font-family:Lora;font-size:64px;font-weight:700;line-height:1}
.g5{color:var(--ok)} .g4{color:#4c8a2e} .g3{color:var(--warn)} .g2{color:var(--bad)}

/* table / journal */
.tbl-wrap{overflow:auto;border-radius:var(--r)}
table.t{border-collapse:separate;border-spacing:0;width:100%;font-size:13px;background:#fff}
table.t th{position:sticky;top:0;background:#FBF9F5;font-weight:700;font-size:12px;color:var(--ink2);text-align:left;padding:10px 10px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:1}
table.t td{padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t tr:last-child td{border-bottom:0}
table.t tr:hover td{background:#FDFBF8}
table.t .num{text-align:center;font-variant-numeric:tabular-nums}
table.t th.rot{writing-mode:vertical-rl;transform:rotate(180deg);height:150px;white-space:normal;max-width:34px;vertical-align:bottom;font-weight:700;line-height:1.2}
table.t td.stick,table.t th.stick{position:sticky;left:0;background:#fff;z-index:2}
table.t th.stick{background:#FBF9F5;z-index:3}
.cell{display:inline-grid;place-items:center;min-width:30px;height:26px;border-radius:7px;font-weight:700;font-size:12px}
.c5{background:var(--okL);color:var(--ok)} .c4{background:#EAF1E3;color:#4c7a2e} .c3{background:var(--warnL);color:#8a5d00} .c2{background:var(--badL);color:var(--bad)}
.cw{background:var(--blueL);color:var(--blue)} .cr{background:var(--warnL);color:#8a5d00} .cn{background:var(--badL);color:var(--bad)}

/* modal & toast */
.modal-bg{position:fixed;inset:0;background:rgba(20,22,35,.45);display:grid;place-items:center;z-index:100;padding:16px;animation:fade .15s}
.modal{background:#fff;border-radius:20px;max-width:520px;width:100%;padding:22px 24px;box-shadow:0 20px 60px rgba(0,0,0,.25);max-height:90vh;overflow:auto}
.modal h2{margin-bottom:10px}
@keyframes fade{from{opacity:0}}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:12px;font-weight:700;z-index:200;box-shadow:0 8px 30px rgba(0,0,0,.25);transition:.2s;opacity:0;pointer-events:none}
#toast.on{opacity:1}
.pwbox{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:24px;font-weight:700;letter-spacing:.06em;background:var(--goldL);border-radius:12px;padding:14px;text-align:center;margin:10px 0}

/* login */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth .art{background:var(--ink);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth .art:after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(197,165,96,.08)}
.auth .art h1{color:#fff;font-size:40px;max-width:520px;margin-top:40px}
.auth .art p{color:#B9BCCB;font-size:16px;max-width:480px;margin-top:14px;line-height:1.6}
.auth .form{display:flex;align-items:center;justify-content:center;padding:32px}
.auth .box{width:100%;max-width:400px;display:flex;flex-direction:column;gap:14px}
.demo{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.demo button{display:flex;align-items:center;gap:9px;padding:10px;border-radius:12px;border:1px solid var(--line);background:#fff;text-align:left}
.demo button:hover{border-color:var(--wine2)}
.demo .r{font-size:11px;color:var(--ink3)}
.demo .n{font-weight:700;font-size:13px}
@media (max-width:900px){.auth{grid-template-columns:1fr}.auth .art{padding:24px;min-height:auto}.auth .art h1{font-size:26px;margin-top:16px}.auth .art p{display:none}}

/* charts */
.chart{position:relative}
.chart svg{display:block;width:100%;overflow:visible}
.chart .tip{position:absolute;pointer-events:none;background:var(--ink);color:#fff;border-radius:10px;padding:8px 11px;font-size:12px;white-space:nowrap;transform:translate(-50%,-110%);opacity:0;transition:opacity .1s;z-index:5}
.chart .tip.on{opacity:1}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink2);font-weight:700}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.split{display:flex;height:14px;border-radius:7px;overflow:hidden;gap:2px;background:#fff}
.split i{display:block;height:100%}
.hbar{display:grid;grid-template-columns:minmax(0,1fr) 3fr 36px;gap:10px;align-items:center;font-size:13px;padding:5px 0}
.hbar .tr{height:10px;background:var(--soft);border-radius:5px;overflow:hidden}
.hbar .tr i{display:block;height:100%;background:var(--f-benefit);border-radius:0 4px 4px 0}
.seg{display:inline-flex;background:var(--soft);border-radius:11px;padding:3px;gap:2px}
.seg button{padding:6px 12px;border-radius:9px;font-size:13px;font-weight:700;color:var(--ink2)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
@media print{.side,.tabbar,.mtop,.noprint{display:none!important}.main{padding:0}body{background:#fff}}