/* Recursum A: общие компоненты поверх действующих SSR/HTMX-экранов. */
@font-face{font-family:Onest;font-style:normal;font-weight:100 900;font-display:swap;src:url('/static/fonts/onest-cyrillic.woff2') format('woff2');unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;font-style:normal;font-weight:100 900;font-display:swap;src:url('/static/fonts/onest-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root,:root[data-theme=light],body[data-cabinet="1"]{
  --bg:#F6F5F2;--surface:#FFFFFF;--frame-bg:#F0ECE5;--text:#28221B;--text-2:#655B50;--line:#D9D2C9;
  --accent:#5B4028;--accent-hover:#49331F;--accent-soft:#ECE5DB;--on-accent:#FFFFFF;
  --ok:#276044;--ok-soft:#E9F2EC;--err:#A12E3B;--err-soft:#FAECEE;
  --cell-solved:var(--accent);--cell-touched:#D8C7B2;--field-line:#998875;--focus-ring:var(--accent);
}
:root[data-theme=dark],:root[data-theme=dark] body[data-cabinet="1"]{
  --bg:#12110F;--surface:#1D1B18;--frame-bg:#28251F;--text:#F1EDE5;--text-2:#B8AFA2;--line:#3A362F;
  --accent:#C6B397;--accent-hover:#D4C4AD;--accent-soft:#302B23;--on-accent:#211B13;
  --ok:#B4D6BF;--ok-soft:#24362B;--err:#F1ABB4;--err-soft:#3C252C;
  --cell-touched:#635746;--field-line:#8A7D6B;
}
/* --shell-width выставляется ранним скриптом до первого кадра. */
:root{--shell-width:224px;--page-gutter:36px}
:root[data-shell=rail]{--shell-width:56px}
:root[data-shell=hidden]{--shell-width:0px}
html{scrollbar-color:var(--field-line) var(--bg);scroll-padding-top:calc(var(--header-h,56px) + 12px)}
body,body[data-cabinet="1"]{font-family:Onest,sans-serif;font-size:13.5px;line-height:1.5;color:var(--text);background:var(--bg)}
/* Колонка кабинета имеет собственную ширину: восстановление меню при
   загрузке не должно добавлять его отступ к ширине вложенных 100% блоков. */
body[data-cabinet="1"]{margin-left:var(--shell-width);width:calc(100% - var(--shell-width));min-width:0}
::selection{background:var(--accent);color:var(--on-accent)}
input,textarea{caret-color:var(--accent);accent-color:var(--accent)}
input::placeholder,textarea::placeholder{color:var(--text-2);opacity:1}
a{text-underline-offset:3px}
:is(button,a,input,textarea,select,summary,[tabindex]):focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}
body h1,body h2,body h3,body .section-label,body .src-label,body .btn,body .input,body .segment{font-family:Onest,sans-serif}
body :is(.container-work,.container-read,.authx,.lp-in){padding-inline:var(--page-gutter)}
body .lp-in{width:min(1200px,100%)}
body .site-header:not(.shell-header){padding-inline:var(--page-gutter)}
body[data-cabinet="1"] :is(.container-work,.container-read){width:100%;max-width:1440px;margin:0 auto;padding:26px var(--page-gutter) 56px;min-height:calc(100vh - 56px);background:var(--bg);border:0;box-shadow:none}
body[data-cabinet="1"] .container-read{max-width:920px}
body[data-cabinet] .authx{padding-inline:var(--page-gutter)}
body[data-cabinet="1"] .container-work.lesson-room{width:100%;max-width:1440px;padding-inline:var(--page-gutter)}
body[data-cabinet="1"] .page-head{gap:12px;margin-bottom:22px;align-items:center}
body[data-cabinet="1"] .page-head h1{font-family:Onest,sans-serif;font-size:26px;font-weight:650;letter-spacing:-.025em;line-height:1.2}
body[data-cabinet="1"] .page-head .sub{font-size:12px;line-height:1.5;margin-top:5px}
body[data-cabinet="1"] h2{font-family:Onest,sans-serif;font-size:19px;line-height:1.35;letter-spacing:-.015em}
body[data-cabinet="1"] h3{font-family:Onest,sans-serif;font-size:15px;line-height:1.4}
body[data-cabinet="1"] .section-label{font-family:Onest,sans-serif;font-size:16px;letter-spacing:-.01em;font-weight:600;text-transform:none;margin-top:26px;margin-bottom:12px}
body[data-cabinet="1"] .card{border-radius:10px;box-shadow:none}
body[data-cabinet="1"] .btn{font-family:Onest,sans-serif;border-radius:6px;font-size:12.5px;min-height:34px;padding:7px 12px;font-weight:550}
body[data-cabinet="1"] .btn-sm{min-height:30px;padding:5px 10px;font-size:12px}
body[data-cabinet="1"] .btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
body[data-cabinet="1"] .btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
body[data-cabinet="1"] .btn-ghost{border-color:var(--line)}
body[data-cabinet="1"] .input,body[data-cabinet="1"] .select{font-family:Onest,sans-serif;font-size:13px;border-radius:5px;border-color:var(--field-line);min-height:34px;padding:7px 10px}
body[data-cabinet="1"] .chip,body[data-cabinet="1"] .badge{font-family:Onest,sans-serif;font-size:11.5px}
body[data-cabinet="1"] .list-row{font-size:13px;min-height:46px;padding:9px 4px}
.mono,code,pre,.code-input,.py-input{font-variant-ligatures:none;font-feature-settings:'liga' 0,'clig' 0,'calt' 0}
.shell-skip{position:fixed;left:16px;top:-80px;z-index:500;background:var(--surface);padding:10px 14px;border-radius:6px}
.shell-skip:focus{top:10px}
.shell-sidebar{position:fixed;inset:0 auto 0 0;width:var(--shell-width);display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--line);z-index:90;overflow:hidden}
.shell-brand{height:70px;display:flex;align-items:center;gap:10px;padding:18px 16px;flex:none;min-width:0}
body[data-cabinet="1"] .shell-brand .logo{display:flex;align-items:center;gap:8px;min-width:0;font-family:Onest,sans-serif;font-size:18px;font-weight:650;letter-spacing:-.035em;padding:0}
.shell-brand .logo-img{width:30px;height:30px;flex:none}
.shell-brand .logo>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.shell-navigation{overflow-y:auto;overflow-x:hidden;padding:8px 10px 20px;display:flex;flex-direction:column;gap:4px;scrollbar-width:thin}
.shell-link,.shell-navigation .nav-basket{display:flex;align-items:center;gap:10px;min-height:36px;padding:8px 10px;color:var(--text-2);text-decoration:none;font-size:13px;font-weight:500;border-radius:6px;border:0;min-width:0}
.shell-link>.ic,.shell-navigation .nav-basket>.ic{width:18px;height:18px;flex:none}
.shell-link-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.shell-link:hover,.shell-navigation .nav-basket:hover{background:var(--frame-bg);color:var(--text)}
.shell-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.shell-link .nav-badge{margin-left:auto;min-width:16px;font-family:Onest,sans-serif;background:none;color:inherit;padding:0;font-size:11px}
.shell-practice{margin:8px 0}
.shell-practice>summary{display:flex;gap:10px;align-items:center;min-height:34px;font-size:12px;color:var(--text-2);cursor:pointer;list-style:none;padding:6px 10px}
.shell-practice>summary::-webkit-details-marker{display:none}
.shell-practice>summary>.ic{width:18px;height:18px;flex:none}
.shell-practice>summary .shell-chevron{margin-left:auto;width:14px;height:14px;transform:rotate(-90deg)}
.shell-practice[open]>summary .shell-chevron{transform:none}
.shell-subnav{padding-top:2px}
.shell-subnav .shell-link{padding-left:20px;margin-top:3px}
.nav-basket[hidden]{display:none!important}
.shell-edge{position:fixed;top:0;bottom:0;left:max(0px,calc(var(--shell-width) - 6px));width:12px;cursor:col-resize;touch-action:none;z-index:103;outline-offset:-3px}
.shell-edge:after{content:'';position:absolute;left:5px;top:35%;height:80px;width:2px;border-radius:2px;background:var(--field-line);opacity:.45}
.shell-edge:hover:after,.shell-edge:focus-visible:after,.shell-dragging .shell-edge:after{opacity:1;background:var(--accent)}
.shell-dragging,.shell-dragging *{cursor:col-resize!important;user-select:none!important}
:root[data-shell=rail] .shell-brand{padding:18px 13px;justify-content:center}
:root[data-shell=rail] .shell-brand .logo{gap:0}
:root[data-shell=rail] .shell-brand .logo>span,:root[data-shell=rail] .shell-link-label,:root[data-shell=rail] .shell-link .nav-badge,:root[data-shell=rail] .nav-basket-count,:root[data-shell=rail] .shell-practice>summary{display:none}
:root[data-shell=rail] .shell-navigation{padding:8px 6px}
:root[data-shell=rail] .shell-link,:root[data-shell=rail] .shell-navigation .nav-basket{justify-content:center;padding:9px 0}
:root[data-shell=rail] .shell-practice{margin:6px 0}
:root[data-shell=rail] .shell-subnav{padding-top:0;border-block:1px solid var(--line);padding-block:4px}
body[data-cabinet="1"] .site-header.shell-header{position:sticky;top:0;width:100%;height:56px;min-height:56px;padding:8px var(--page-gutter);gap:14px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:var(--bg);box-shadow:none;z-index:80}
.shell-header .header-actions{margin-left:auto;gap:10px}
body .site-header .theme-toggle{width:34px;height:34px;min-width:34px;min-height:34px;flex:none;display:inline-flex;align-items:center;justify-content:center;padding:8px;border:0;border-radius:6px;background:transparent;color:var(--text-2)}
body .site-header .theme-toggle:hover{background:var(--frame-bg);color:var(--text)}
.theme-toggle .ic{width:18px;height:18px}
.theme-toggle .theme-icon-light{display:none}
:root[data-theme=dark] .theme-toggle .theme-icon-light{display:block}
:root[data-theme=dark] .theme-toggle .theme-icon-dark{display:none}
.shell-header .bell-btn{width:34px;height:34px;min-width:34px;min-height:34px;border:0;border-radius:6px}
.shell-header .avatar-menu>.avatar{width:34px;height:34px;font-family:Onest,sans-serif;font-size:11px;display:flex;align-items:center;justify-content:center;border:1px solid var(--field-line);background:transparent}
.site-header .avatar-menu>.panel{width:246px;min-width:0;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px #00000026;max-height:calc(100dvh - 72px);overflow-y:auto}
.site-header .avatar-menu .menu-name{font-family:Onest,sans-serif;font-size:13px;font-weight:600;padding:4px 8px 8px;color:var(--text)}
.site-header .avatar-menu .panel>a,.site-header .avatar-menu .panel>form>button{display:block;width:100%;font-family:Onest,sans-serif;font-size:12.5px;text-align:left;min-height:34px;padding:8px;border-radius:5px;margin:0;color:var(--text);text-decoration:none}
.site-header .avatar-menu .menu-plan{display:flex!important;justify-content:space-between;gap:8px;align-items:center}
.site-header .avatar-menu .mp-name,.site-header .avatar-menu .mp-left{font-family:Onest,sans-serif;font-size:12px}
.site-header .avatar-menu .mp-left{color:var(--text-2)}
.site-header .avatar-menu .panel>a:hover,.site-header .avatar-menu .panel>form>button:hover{background:var(--frame-bg)}
.shell-mobile-toggle,.shell-mobile-close{display:none}
.shell-scrim[hidden]{display:none!important}
/* Реальные главные: панели действий и открытые метрики/списки. */
body[data-cabinet="1"] .sh-focus-grid{gap:20px;margin-bottom:20px}
body[data-cabinet="1"] .sh-focus-card{background:var(--accent-soft);border:0;border-radius:10px;padding:22px}
body[data-cabinet="1"] .sh-next-card{background:var(--surface);border:0;border-radius:10px;padding:22px}
body[data-cabinet="1"] .sh-focus-card h2{font-size:23px;letter-spacing:-.025em;margin-block:10px 14px}
body[data-cabinet="1"] .sh-next-card h2{font-size:17px}
body[data-cabinet="1"] .sh-next-date{font-family:Onest,sans-serif;font-size:22px;color:var(--accent)}
body[data-cabinet="1"] .sh-focus-label{font-family:Onest,sans-serif;font-size:12px;font-weight:550;letter-spacing:0;text-transform:none}
body[data-cabinet="1"] .sh-more-work{border-color:var(--line);padding-top:10px;margin-top:16px}
body[data-cabinet="1"] .sh-more-row{font-size:12px;min-height:38px}
body[data-cabinet="1"] .sh-overview{gap:16px;margin-block:24px}
body[data-cabinet="1"] .sh-stat{background:none;border:0;border-radius:0;padding:8px 0}
body[data-cabinet="1"] .stat-value{font-family:Onest,sans-serif;font-size:25px;font-weight:600;line-height:1.15}
body[data-cabinet="1"] .stat-label{font-family:Onest,sans-serif;font-size:12px}
body[data-cabinet="1"] .sh-start-grid{gap:14px}
body[data-cabinet="1"] .sh-start-card{padding:14px;border-radius:7px}
body[data-cabinet="1"] .hm-topic{font-family:Onest,sans-serif;font-size:23px}
body[data-cabinet="1"] .hm-main{padding:22px}
body[data-cabinet="1"] .stat-grid{gap:14px}
/* Фильтры и чтение материала не зависят от выбранного значения. */
body[data-cabinet="1"] .multiselect .ms-field{min-height:34px;font-family:Onest,sans-serif;font-size:12.5px;padding:7px 10px;border-color:var(--field-line);border-radius:5px}
body[data-cabinet="1"] .multiselect-panel{font-size:13px;max-height:min(480px,calc(100dvh - 140px));border-radius:7px}
body[data-cabinet="1"] .filter-card{padding:16px 18px}
body[data-cabinet="1"] .catalog-results .task-full{padding:20px;border:1px solid var(--line);border-radius:10px;box-shadow:none}
body[data-cabinet="1"] .catalog-results .tf-cond,body[data-cabinet="1"] .task-page .condition{font-size:15px;line-height:1.7;max-width:75ch;max-height:none}
body[data-cabinet="1"] .catalog-results .tf-cond{overflow:visible}
.tf-cond .katex-display,.tf-cond pre{overflow-x:auto}
.tf-cond table{display:block;max-width:100%;overflow-x:auto}
.catalog-start{padding:36px 20px;text-align:center;border-top:1px solid var(--line);min-height:200px;color:var(--text-2)}
.catalog-start h2{color:var(--text);font-size:20px;margin-bottom:10px}
.catalog-start p{max-width:58ch;margin:0 auto 16px}
body[data-cabinet="1"] .variant-grid{grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:12px}
body[data-cabinet="1"] .variant-grid>.card{padding:14px;margin-top:0}
body[data-cabinet="1"] .v-card-title{font-family:Onest,sans-serif;font-size:14px;line-height:1.35}
body[data-cabinet="1"] .src-label{font-family:Onest,sans-serif;font-size:13px;letter-spacing:0;text-transform:none;margin-top:20px}
body[data-cabinet="1"] .v-status{top:12px;right:12px}
body[data-cabinet="1"] .stl-toolbar{gap:10px;margin-bottom:20px}
body[data-cabinet="1"] .students-page .pupil-card{padding:12px 14px}
body[data-cabinet="1"] .stl-list .pupil-card{padding:10px 4px;min-height:80px}
body[data-cabinet="1"] .pupil-name,body[data-cabinet="1"] .stl-list .pupil-name{font-family:Onest,sans-serif;font-size:14px}
body[data-cabinet="1"] .group-sec-name{font-size:16px}
body[data-cabinet="1"] .group-block{margin-bottom:26px}
/* Компактная форма тренажёра, со всеми существующими степперами. */
body[data-cabinet="1"] .trainer-setup{max-width:1000px;padding:20px}
body[data-cabinet="1"] .trainer-setup-head{padding-bottom:12px;margin-bottom:14px}
body[data-cabinet="1"] .trainer-setup-head h2{font-size:17px}
body[data-cabinet="1"] .trainer-setup-head p{font-size:12px;margin-top:4px}
body[data-cabinet="1"] .trainer-numbers{max-width:600px}
body[data-cabinet="1"] .num-pick{grid-template-columns:repeat(9,minmax(0,1fr));gap:6px}
body[data-cabinet="1"] .num-pick span{height:32px;min-height:32px;font-family:Onest,sans-serif;font-size:12.5px;border-radius:5px}
body[data-cabinet="1"] .num-hint,body[data-cabinet="1"] .num-all{font-size:11.5px;margin-top:6px}
body[data-cabinet="1"] .stepper-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
body[data-cabinet="1"] .stepper-list[hidden]{display:none}
.trainer-page .stepper-row{padding:8px 12px;gap:8px;min-width:0;font-size:14px}
.trainer-page .stepper-row .num{min-width:42px;font-family:Onest,sans-serif;font-size:20px;font-weight:650;line-height:1.2;color:var(--text)}
.trainer-page .stepper-controls{gap:0;background:var(--bg);border:1px solid var(--line);border-radius:6px}
.trainer-page .stepper-controls button{border:0;background:transparent;color:var(--text-2);font-size:18px}
.trainer-page .stepper-controls button:hover{background:var(--accent-soft);color:var(--text)}
.trainer-page .stepper-controls .val{width:34px;min-height:44px;border:0;border-radius:0;background:transparent;font:500 16px Onest,sans-serif}
.trainer-page .stepper-controls :is(button,.val):focus-visible,.trainer-page .stepper-remove:focus-visible{outline:2px solid var(--focus-ring);outline-offset:-3px}
.trainer-page .trainer-setup-form > .filter-selects{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
@media(max-width:380px){.trainer-page .stepper-row{gap:4px;padding-inline:8px}}
body[data-cabinet="1"] .rand-pick{padding:10px 12px;margin-top:14px;background:var(--frame-bg);gap:12px}
body[data-cabinet="1"] .rand-text b{font-family:Onest,sans-serif;font-size:13px}
body[data-cabinet="1"] .rand-text .quiet{font-size:11.5px}
body[data-cabinet="1"] .rand-ic{width:20px;height:20px}
body[data-cabinet="1"] .trainer-setup-actions{margin-top:16px;padding-top:14px;gap:10px}
body[data-cabinet="1"] .trainer-setup .filter-selects{gap:8px}
body[data-cabinet="1"] .workspace,.workspace-page{font-family:Onest,sans-serif}
body[data-cabinet="1"] .ws-header h1{font-family:Onest,sans-serif;font-size:26px}
@media(max-width:1120px){:root{--page-gutter:28px}.shell-header{padding-inline:var(--page-gutter)!important}}
@media(max-width:880px){
  body[data-cabinet="1"]{margin-left:0;width:100%}
  .shell-sidebar{display:none}.shell-edge{display:none}
  .shell-mobile-toggle,.shell-mobile-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none;border:0;border-radius:6px;background:none;color:var(--text-2)}
  .shell-mobile-close{margin-left:auto}
  body[data-cabinet="1"] .site-header.shell-header{padding:8px var(--page-gutter);gap:12px;height:56px}
  :root[data-shell-drawer=true] .shell-sidebar{display:flex;width:min(288px,84vw);z-index:180;box-shadow:12px 0 32px #00000030}
  :root[data-shell-drawer=true] .shell-scrim{display:block;position:fixed;inset:0;z-index:170;border:0;background:#00000065;cursor:default}
  :root[data-shell-drawer=true] body{overflow:hidden}
  :root[data-shell-drawer=true] .shell-brand{justify-content:space-between;padding:18px 16px}
  :root[data-shell-drawer=true] .shell-brand .logo{gap:8px}
  :root[data-shell-drawer=true] .shell-brand .logo>span,:root[data-shell-drawer=true] .shell-link-label{display:block}
  :root[data-shell-drawer=true] .shell-practice>summary{display:flex}
  :root[data-shell-drawer=true] .shell-navigation{padding:8px 10px 20px}
  :root[data-shell-drawer=true] .shell-link,:root[data-shell-drawer=true] .shell-navigation .nav-basket{justify-content:flex-start;padding:9px 10px}
  :root[data-shell-drawer=true] .shell-subnav{border:0;padding:2px 0}
  :root[data-shell-drawer=true] .shell-subnav .shell-link{padding-left:20px}
}
@media(max-width:600px){
  :root{--page-gutter:24px}
  body[data-cabinet="1"]{font-size:13.5px}
  body[data-cabinet="1"] :is(.container-work,.container-read){padding:22px var(--page-gutter) 40px}
  body[data-cabinet="1"] .page-head h1{font-size:23px}
  body[data-cabinet="1"] .page-head{gap:10px;margin-bottom:18px}
  body[data-cabinet="1"] .btn{min-height:38px;padding:8px 11px}
  body[data-cabinet="1"] .btn-sm{min-height:34px}
  body[data-cabinet="1"] .sh-focus-card,body[data-cabinet="1"] .sh-next-card{padding:19px}
  body[data-cabinet="1"] .sh-focus-card h2{font-size:21px}
  body[data-cabinet="1"] .sh-focus-grid{gap:14px}
  body[data-cabinet="1"] .sh-overview{gap:12px}
  body[data-cabinet="1"] .stat-value{font-size:23px}
  body[data-cabinet="1"] .trainer-setup{padding:16px}
  body[data-cabinet="1"] .num-pick{gap:5px}
  body[data-cabinet="1"] .num-pick span{height:34px;font-size:12px}
  body[data-cabinet="1"] .stepper-list{grid-template-columns:1fr}
  body[data-cabinet="1"] .rand-pick{flex-wrap:wrap}
  /* Назначение уже объяснено рядом с h1; форма начинается с фильтров. */
  body[data-cabinet="1"] .trainer-setup-head{display:none}
  body[data-cabinet="1"] .trainer-numbers{margin-top:10px!important;margin-bottom:0}
  body[data-cabinet="1"] .num-all{margin-top:6px;font-size:12px}
  body[data-cabinet="1"] .num-all .link{min-height:0;padding:0;border:0}
  body[data-cabinet="1"] .num-hint{margin-top:6px;font-size:11px;line-height:1.4}
  body[data-cabinet="1"] .rand-pick{display:grid;grid-template-columns:minmax(0,1fr) 68px;gap:10px;margin-top:10px;padding:8px 0 0;border:0;border-radius:0;background:transparent}
  body[data-cabinet="1"] .rand-pick[hidden]{display:none}
  body[data-cabinet="1"] .rand-pick .rand-ic{display:none}
  body[data-cabinet="1"] .rand-text{min-width:0}
  body[data-cabinet="1"] .rand-count{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-left:0;font-size:11px}
  body[data-cabinet="1"] .rand-count .input{width:68px;min-height:34px}
  body[data-cabinet="1"] .trainer-setup-actions{margin-top:12px;padding-top:12px;gap:8px}
  body[data-cabinet="1"] .trainer-setup-actions .btn{font-size:12px;padding-inline:10px}
  body[data-cabinet="1"] .variant-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  body[data-cabinet="1"] .catalog-results .task-full{padding:16px}
  body[data-cabinet="1"] .catalog-results .tf-cond,body[data-cabinet="1"] .task-page .condition{font-size:15px;line-height:1.7}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.shell-sidebar,.shell-edge,.shell-header,.theme-switching *{transition:none!important}}
@media print{body[data-cabinet="1"]{margin-left:0;width:100%}.shell-sidebar,.shell-edge,.shell-header,.shell-scrim,.shell-skip{display:none!important}}

body[data-cabinet="1"] .student-home .map27{max-width:486px;gap:6px}
body[data-cabinet="1"] .student-home .map27>a,body[data-cabinet="1"] .student-home .map27>span{width:100%;min-width:0;height:auto;min-height:0;aspect-ratio:1;font-size:13px}
body[data-cabinet="1"] h1{font-family:Onest,sans-serif;font-size:26px;line-height:1.2;letter-spacing:-.025em}
@media(max-width:600px){
  body[data-cabinet="1"] h1{font-size:23px}
  body[data-cabinet="1"] .student-home .sh-overview{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  body[data-cabinet="1"] .student-home .sh-stat{margin:0}
  body[data-cabinet="1"] .num-pick span{height:34px;min-height:34px}
  body[data-cabinet="1"] .group-sec-head{flex-wrap:wrap;gap:7px}
  body[data-cabinet="1"] .group-sec-name{flex:1 1 calc(100% - 130px)}
  body[data-cabinet="1"] .group-sec-count{flex:none;white-space:nowrap}
  body[data-cabinet="1"] .group-sec-rule{display:none}
  body[data-cabinet="1"] .group-settings-btn{margin-left:auto}
}

/* Лучший результат уже помечен подписью; декоративная боковая полоса не нужна. */
body[data-cabinet="1"] .attempt-row.is-best { box-shadow: none; }

/* Станция: одна задача, отдельная прокрутка условия и левого списка номеров. */
@media screen {
  body.examstation{overflow:hidden}
  body.examstation .site-footer{display:none}
  body.examstation #solve-page{height:100vh;height:100dvh;min-height:0;padding-bottom:0;overflow:hidden}
  body.examstation .exambar{flex:none;background:var(--surface);color:var(--text);border-bottom:1px solid var(--line);font-family:Onest,sans-serif;font-size:12.5px;padding:10px var(--page-gutter);gap:10px}
  body.examstation .exambar .exambar-side{gap:14px}
  body.examstation .exambar .timer{background:var(--frame-bg);font-variant-numeric:tabular-nums;padding:5px 9px}
  body.examstation .exambar .examfinish{font-family:Onest,sans-serif;font-size:12px;opacity:1}
  body.examstation .exambar .iconbtn{background:var(--frame-bg);width:30px;height:30px}
  body.examstation .exam-stage{flex:1;min-height:0;overflow:hidden;flex-direction:row}
  body.examstation .exam-nav{width:86px;min-width:86px;min-height:0;flex-direction:column;align-items:stretch;gap:8px;padding:12px 0;background:var(--surface);overflow:hidden}
  body.examstation .exam-given{padding:0 7px;font-family:Onest,sans-serif;font-size:11px;line-height:1.4}
  body.examstation #solve-navmap.numbermap{flex:1 1 0;min-height:0;min-width:0;flex-direction:column;flex-wrap:nowrap;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;gap:6px;margin:0;padding:0 14px}
  body.examstation .numcell{flex:none;width:100%;height:36px;min-height:36px;border-radius:6px;font-size:13px}
  body.examstation .station-step{flex:none;min-height:30px;width:calc(100% - 28px);margin:0 14px}
  body.examstation .station-step svg{transform:rotate(90deg)}
  body.examstation .station-step-next svg{transform:rotate(-90deg)}
  body.examstation .exam-work{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px var(--page-gutter) 40px}
  body.examstation #solve-task{max-width:1050px;margin:0 auto}
  body.examstation .exam-i-tab:not(.hidden){flex:none;max-height:40vh;overflow:auto}
}
@media screen and (max-width:700px){
  body.examstation .exambar{padding:8px var(--page-gutter);font-size:11px}
  body.examstation .exambar .exambar-side{gap:8px}
  body.examstation .exambar .examfinish{font-size:11px}
  body.examstation .exam-nav{width:64px;min-width:64px;gap:6px;padding:10px 0}
  body.examstation #solve-navmap.numbermap{padding-inline:9px}
  body.examstation .station-step{width:calc(100% - 18px);margin-inline:9px}
  body.examstation .exam-work{padding:16px var(--page-gutter) 32px}
  body.examstation .exam-given{font-size:10px}
}

/* Общая шапка: поиск, ближайшее занятие, оформление в меню аккаунта. */
.shell-search-trigger{display:flex;align-items:center;gap:10px;flex:0 1 320px;min-width:44px;min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text-2);text-decoration:none;font-size:13px}
.shell-search-trigger:hover{border-color:var(--field-line);color:var(--text)}
.shell-search-trigger>span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.shell-search-trigger .ic{flex-shrink:0}
.shell-search-trigger kbd{margin-left:auto;white-space:nowrap;font:11px Onest,sans-serif;color:var(--text-2)}
.site-header:not(.shell-header) .shell-search-trigger{flex:0 0 44px;justify-content:center;padding:8px;border:0;background:transparent}
.site-header:not(.shell-header) .shell-search-trigger>span,.site-header:not(.shell-header) .shell-search-trigger kbd{display:none}
.shell-header .header-spacer{min-width:0}
.shell-header .header-actions{margin-left:0;flex-shrink:0}
.shell-next{min-width:0;max-width:310px;flex:0 1 310px}
.shell-next[hidden]{display:none}
.shell-next-link{display:flex;align-items:center;gap:10px;min-height:44px;padding:2px 8px;border-radius:7px;text-decoration:none;color:var(--text)}
.shell-next-link:hover{background:var(--frame-bg)}
.shell-next-link>.ic{flex-shrink:0;color:var(--text-2)}
.shell-next-copy{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.shell-next-time{font-size:11px;color:var(--text-2);font-variant-numeric:tabular-nums}
.shell-next-who{font-size:12.5px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shell-next-arrow{margin-left:auto;width:15px}
.shell-header .as-chip{flex:0 1 auto;min-width:0;max-width:200px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.menu-theme{border:0;margin:8px 0;padding:8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.menu-theme legend{float:left;width:100%;margin-bottom:8px;font-size:12px;color:var(--text-2)}
.menu-theme-options{clear:both;display:flex;gap:3px;padding:3px;background:var(--bg);border-radius:7px}
.menu-theme-options button{flex:1;min-width:0;min-height:36px;padding:6px 4px;border:0;border-radius:5px;background:transparent;color:var(--text-2);font:500 11px Onest,sans-serif;cursor:pointer}
.menu-theme-options button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}
.menu-theme-options button:hover:not([aria-pressed=true]){background:var(--frame-bg);color:var(--text)}
.spotlight-open{overflow:hidden}
.spotlight{position:fixed;inset:0;margin:clamp(32px,13vh,150px) auto auto;width:min(640px,calc(100% - 32px));max-width:none;max-height:75dvh;padding:0;border:0;border-radius:16px;background:var(--surface);color:var(--text);box-shadow:0 24px 90px #00000040;overflow:hidden}
.spotlight[open]{display:flex;flex-direction:column;animation:spotlight-in 130ms ease-out}
.spotlight::backdrop{background:#00000048;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.spotlight-input-row{display:flex;align-items:center;gap:14px;padding:12px 16px 12px 22px;flex-shrink:0;border-bottom:1px solid var(--line);margin:0}
.spotlight-input-row>.ic{width:24px;height:24px;color:var(--text-2);flex-shrink:0}
.spotlight-input-row input{flex:1;min-width:0;width:100%;min-height:44px;font:400 19px/1.4 Onest,sans-serif;color:var(--text);border:0;background:transparent;padding:6px 0;box-shadow:none;outline:0}
.spotlight-input-row input:focus-visible{outline:0}
.spotlight-input-row:focus-within{box-shadow:inset 0 -2px var(--focus-ring)}
.spotlight-input-row input::-webkit-search-cancel-button{cursor:pointer}
.spotlight-close{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border:0;border-radius:7px;background:transparent;color:var(--text-2);cursor:pointer}
.spotlight-close:hover{background:var(--frame-bg);color:var(--text)}
.spotlight-results{overflow-y:auto;overscroll-behavior:contain;min-height:0;padding:8px;scroll-padding:8px}
.spotlight-group{margin:0;padding:0 0 8px}
body .spotlight-group h2{font:550 11px/1.4 Onest,sans-serif;letter-spacing:0;color:var(--text-2);margin:12px 12px 6px}
.spotlight-result{display:flex;align-items:center;gap:14px;min-height:54px;margin:2px 0;padding:10px 12px;border-radius:8px;color:var(--text);text-decoration:none}
.spotlight-result>.ic{flex-shrink:0;color:var(--text-2)}
.spotlight-result:hover,.spotlight-result[aria-selected=true]{background:var(--accent-soft)}
.spotlight-result-text{display:flex;flex:1;flex-direction:column;gap:2px;min-width:0}
.spotlight-result strong{font-size:14px;line-height:1.4;font-weight:550;overflow-wrap:anywhere}
.spotlight-result small{font-size:12px;line-height:1.4;color:var(--text-2);overflow-wrap:anywhere}
.spotlight-result-arrow{width:16px;opacity:0}
.spotlight-result[aria-selected=true] .spotlight-result-arrow,.spotlight-result:hover .spotlight-result-arrow{opacity:1}
.spotlight-status{font-size:13px;padding:14px 22px;color:var(--text-2)}
.spotlight-status:empty{display:none}
.spotlight-status-quiet{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%)}
.spotlight-status button{border:0;padding:8px;background:transparent;color:var(--accent);font:inherit;text-decoration:underline;cursor:pointer}
.spotlight-empty{padding:32px 16px 40px;text-align:center;font-size:14px}
.spotlight-empty p{margin:8px 0 0;color:var(--text-2);font-size:13px}
.spotlight-footer{display:flex;justify-content:space-between;gap:12px;flex-shrink:0;padding:12px 20px;border-top:1px solid var(--line);font-size:11px;color:var(--text-2)}
.spotlight-footer kbd{font:11px Onest,sans-serif;padding:2px 4px;margin-right:3px;border-radius:3px;background:var(--bg)}
.search-page-form{display:flex;gap:12px;margin-bottom:20px}
.search-page-form input{flex:1;min-width:0}
@keyframes spotlight-in{from{opacity:0;transform:translateY(-5px) scale(.99)}to{opacity:1;transform:none}}
@media(max-width:1100px){.shell-search-trigger{flex-basis:230px}.shell-header .as-chip{max-width:140px}.shell-next{flex-basis:240px}}
@media(max-width:880px){
  .shell-header .shell-search-trigger{flex:0 0 44px;width:44px;height:44px;min-height:44px;padding:10px;border:0;background:transparent;justify-content:center}
  .shell-search-trigger>span,.shell-search-trigger kbd{display:none}
  body[data-cabinet="1"] .site-header.shell-header{gap:4px;padding-inline:10px;min-height:60px;height:60px}
  .shell-header .header-spacer{display:none}
  .shell-next{margin-left:auto;flex:1 1 auto;max-width:260px}
  .shell-next-link{padding-inline:6px;gap:6px}
  .shell-next-link>.ic{display:none}
  .shell-next-time{font-size:10px}.shell-next-who{font-size:11px}
  .shell-header .header-actions{margin-left:auto;gap:2px}
  .shell-header .bell-btn,.shell-header .avatar-menu>.avatar{width:44px;height:44px;min-width:44px}
  .shell-header .avatar-menu>.avatar{width:36px;height:36px;min-width:36px;margin:4px}
  .shell-header .as-chip{position:absolute;top:60px;right:12px;max-width:220px;font-size:10px;background:var(--surface);padding:2px 7px;border-radius:0 0 5px 5px}
  .menu-theme-options button{min-height:44px}
}
@media(max-width:600px){
  .spotlight{margin:12px auto;width:calc(100% - 20px);max-height:calc(100dvh - 24px);border-radius:12px}
  .spotlight-input-row{gap:10px;padding:8px 10px 8px 16px}
  .spotlight-input-row input{font-size:16px}
  .spotlight-input-row>.ic{width:20px;height:20px}
  .spotlight-footer{display:none}
  .spotlight-results{padding:6px}
  .site-header:not(.shell-header) .guest-preferences{display:none}
  .site-header:not(.shell-header) .shell-search-trigger{order:2}
}
@media(prefers-reduced-motion:reduce){.spotlight[open]{animation:none}}
@media(prefers-reduced-transparency:reduce){.spotlight::backdrop{backdrop-filter:none;-webkit-backdrop-filter:none}}
@media(prefers-contrast:more){.spotlight{outline:2px solid var(--text)}}
@media print{.spotlight,.shell-next{display:none!important}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.spotlight-input-row input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
@media(max-width:880px){.shell-header .avatar-menu>.avatar{width:44px;height:44px;min-width:44px;margin:0}}
.site-header .avatar-menu .menu-theme-options button[aria-pressed=true],.site-header .burger .menu-theme-options button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}
.site-header.shell-header:has(.as-chip){flex-wrap:nowrap}
.shell-header .as-chip{order:0;flex-basis:auto}
@media(max-width:600px){
  body .site-header:not(.shell-header){gap:4px;padding:8px 12px;min-height:60px}
  .site-header:not(.shell-header)>.logo{gap:8px;font-size:16px;margin-right:auto}
  .site-header:not(.shell-header)>.logo .logo-img{width:28px;height:28px}
  .site-header:not(.shell-header)>.header-spacer{display:none}
  .site-header:not(.shell-header)>.shell-search-trigger{order:1;min-height:44px}
  .site-header:not(.shell-header)>.header-actions{order:2}
  .site-header:not(.shell-header)>.header-actions>.btn{min-height:44px;padding-inline:10px}
  .site-header:not(.shell-header)>.burger{order:3;flex:0 0 44px}
  .site-header:not(.shell-header)>.burger>summary{width:44px;height:44px;padding:10px}
  .site-header:not(.shell-header)>.burger>.panel{right:0;left:auto;max-width:calc(100vw - 24px);max-height:calc(100dvh - 76px);overflow:auto}
}
@media(max-width:600px){.spotlight{margin-top:var(--spotlight-mobile-top,12px);max-height:var(--spotlight-available-height,calc(100dvh - 24px))}}