/* Local redesign preview. The application data and permissions stay in the existing API. */
:root{--bg:#f6f5f1;--panel:#fff;--panel2:#f1f3ee;--line:#e0e4de;--text:#182126;--muted:#6b7478;--orange:#b94f25;--blue:#315f9e;--green:#267052;--red:#ad4540;--surface:var(--panel);--border:var(--line);--error:var(--red);--accent-soft:#fbede5;--radius:16px;--shadow:0 10px 36px #1821260b;--tone-0:#fff;--tone-12:#f9faf6;--tone-20:#f6f5f1;--tone-26:#fff;--tone-34:#f0f2ec;--tone-43:#e8ece4;--tone-54:#dce2d8;--tone-69:#cad3c6;--tone-85:#9ba69c;--tone-105:#7e8b81;--tone-126:#68786e;--tone-149:#57665d;--tone-175:#42554a;--tone-199:#34463d;--tone-221:#26382f;--tone-240:#182126;--tone-255:#182126;color-scheme:light}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6}::selection{background:#e9c5b3;color:var(--text)}
body>header{position:sticky;top:0;z-index:40;border-bottom:1px solid #e0e4de;background:#ffffffef;backdrop-filter:blur(16px)}
.nav{max-width:1264px;min-height:76px;padding:12px 32px;display:flex;align-items:center;gap:38px;margin:auto}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:24px;letter-spacing:-.03em;text-decoration:none;flex-shrink:0}.brand .mark{width:41px;height:41px;background:#fff;border:0;border-radius:11px;padding:0}.brand .mark img{width:100%;height:100%;object-fit:contain}.brand small{font-size:10px;line-height:1.4;font-weight:500;color:var(--muted);letter-spacing:0}.brand span:last-child{display:flex;flex-direction:column}.brand:hover{color:var(--text)}
.site-nav{display:flex;align-items:center;gap:24px;flex:1;min-width:0}.site-nav button{background:transparent;border:0;border-radius:0;padding:10px 0;font-size:14px;font-weight:550;color:#596568;white-space:nowrap;position:relative;min-height:44px}.site-nav button:hover,.site-nav button.is-current{color:var(--text);background:transparent}.site-nav button.is-current:after{content:"";height:2px;border-radius:2px;position:absolute;left:0;right:0;bottom:3px;background:var(--orange)}
#navUser{margin-left:auto;min-width:0}.account-area{display:flex;align-items:center;gap:10px;position:relative}.account-trigger{display:flex;align-items:center;gap:10px;padding:5px 8px;border:1px solid transparent;border-radius:10px;min-height:46px;background:transparent;color:var(--text);font-size:14px;font-weight:550}.account-trigger:hover,.account-trigger[aria-expanded=true]{background:#f3f3ef;border-color:#e8e9e3}.account-trigger .avatar{width:34px;height:34px;border:0;border-radius:9px;background:#f3e5dc;color:#a34a26;box-shadow:none;font-size:12px}.account-trigger-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-trigger svg{width:22px;height:22px}.account-trigger .account-chevron{width:14px;height:14px;color:#7a8583;transition:transform .18s}.account-trigger[aria-expanded=true] .account-chevron{transform:rotate(180deg)}.guest-account{padding:8px 16px;border:1px solid var(--line);background:#fff}
.notification-button{width:40px;height:42px;min-height:0;display:grid;place-items:center;padding:9px;background:transparent;border:0;border-radius:10px;color:#59676b}.notification-button:hover{background:#f3f3ef}.notification-glyph{width:22px;height:22px}.notification-count{background:var(--orange);color:#fff;border:2px solid #fff;font-size:9px;min-width:17px;height:17px;top:1px;right:0}
.account-menu{position:absolute;right:0;top:calc(100% + 13px);width:344px;max-width:calc(100vw - 24px);background:#fff;border:1px solid #e1e5df;border-radius:14px;box-shadow:0 20px 60px #18212624;overflow:hidden;animation:account-reveal .16s ease-out;z-index:50}.account-menu[hidden]{display:none}.account-menu-identity{padding:18px 20px 15px;border-bottom:1px solid var(--line)}.account-menu-identity strong{display:block;font-size:14px;line-height:1.5;overflow-wrap:anywhere}.account-menu-identity small{display:block;font-size:12px;color:var(--muted);margin-top:2px}.account-menu-scroll{overflow-y:auto;overscroll-behavior:contain;max-height:calc(100dvh - 240px);padding:9px 10px}.account-menu-section{padding:4px 0 7px}.account-menu-section+.account-menu-section{border-top:1px solid #eef0ea;padding-top:11px}.account-menu-section>span{display:block;padding:3px 11px 7px;color:#859087;font-size:11px;font-weight:600;letter-spacing:.015em}.account-menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 11px;min-height:44px;font-size:13px;line-height:1.5;color:var(--text);text-align:left;border:0;border-radius:8px;background:transparent;font-weight:500;white-space:normal}.account-menu-item svg{width:19px;height:19px;flex-shrink:0;color:#697b72}.account-menu-item span{flex:1;min-width:0}.account-menu-item:hover,.account-menu-item.is-current{background:#f4f4ee}.account-menu-item.is-current{color:var(--orange)}.account-menu-item b{min-width:20px;height:20px;display:grid;place-items:center;border-radius:6px;font-size:10px;font-weight:600;color:#925331;background:#f8eadf}.account-menu-logout{display:flex;align-items:center;gap:12px;border:0;border-top:1px solid var(--line);background:#fff;color:var(--text);border-radius:0;padding:16px 21px;width:100%;min-height:52px;text-align:left;font-size:13px;font-weight:550}.account-menu-logout:hover{background:#f9f6f1}.account-menu-logout svg{width:18px;height:18px;color:#6c7b72}.account-menu-login{padding:22px 16px 16px}.account-menu-login>strong{display:block;padding:0 6px;font-size:18px}.account-menu-login>p{margin:4px 6px 15px;font-size:13px;color:var(--muted)}.account-menu-login>button{display:flex;align-items:center;gap:12px;width:100%;padding:12px 10px;background:#fff;border:0;border-radius:9px;text-align:left;font-size:14px;min-height:48px}.account-menu-login>button:hover{background:#f5f5ee}.account-menu-login svg{width:22px;height:22px;color:#748479}
.section-nav{display:none!important}main#app{max-width:1264px;padding:34px 32px 54px;margin:0 auto;min-height:65vh}.admin-shell,.student-shell{display:block!important;margin:0!important;padding:0!important;max-width:none!important}.admin-sidebar,.student-sidebar{display:none!important}.admin-workspace,.student-workspace{width:100%;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 26px;gap:16px}.page-head h1{font-size:30px;line-height:1.2;letter-spacing:-.035em;font-weight:650;margin:0}.admin-page-heading{align-items:center;margin:0 0 22px}.admin-page-heading .page-head{margin:0}.admin-page-heading+.workspace-toolbar{margin-top:0}.page-enter{animation:page-rework .2s ease-out}
.primary,.secondary,.danger{border-radius:9px;min-height:42px;padding:10px 16px;font-size:13px;font-weight:550;line-height:1.4;box-shadow:none;transition:background .18s,border-color .18s,transform .18s}.primary{background:var(--orange);border:1px solid var(--orange);color:#fff!important}.primary:hover{background:#a4411d;border-color:#a4411d;transform:none}.secondary{background:#fff;border:1px solid var(--line);color:var(--text)}.secondary:hover{background:#f3f4ee;border-color:#cbd3c9;transform:none}.danger{background:#fff;border-color:#e8ceca;color:var(--red)}.danger:hover{background:#fbefed}.compact{min-height:38px;padding:8px 13px}.text-link,.name-link{color:var(--text)}.text-link:hover,.name-link:hover{color:var(--orange)}
input,select,textarea{background:#fff!important;border:1px solid #dce2d8;color:var(--text)!important;border-radius:9px;padding:10px 12px;font-size:14px;min-height:42px;box-shadow:none}input:focus,select:focus,textarea:focus{border-color:#c77754;box-shadow:0 0 0 3px #c46b3920;outline:0}label{font-size:13px;font-weight:550}.filter-field>span{font-size:12px;color:var(--muted);margin-bottom:5px}.workspace-toolbar{padding:0 0 18px;border-bottom:1px solid var(--line);margin-bottom:18px;gap:16px}.toolbar{margin-bottom:18px}select{min-width:0}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #c7775480;outline-offset:3px}
.card,.overview-panel,.homework-card,.queue-card,.group-settings-card,.calendar-panel{background:#fff;border:1px solid var(--line);box-shadow:none;border-radius:14px}.badge{border-radius:6px;padding:4px 8px;font-size:11px;line-height:1.45;color:#687369;border:1px solid #e4e8df;background:#f3f4ee;font-weight:550;white-space:normal}.badge.good{color:#2c7252;background:#edf5ee;border-color:#d8e9db}.badge.warn{color:#955a24;background:#fbf1e5;border-color:#f0e0ca}.badge.bad{color:#a44d44;background:#fcf0ed;border-color:#eddbd5}.badge.gray{color:#6c7670;background:#f2f3ee;border-color:#e4e7e0}.notice,.written-intro,.homework-awaiting{background:#f3f4ee;border:1px solid #e0e5da;color:#576b5f;border-radius:10px;padding:14px 18px;font-size:13px}.empty,.homework-empty{color:var(--muted);font-size:14px;padding:24px}.schedule-rules{font-size:13px;color:var(--muted)}
.learning-assignment-meta{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px;color:var(--muted);font-size:12px;flex-wrap:wrap}.learning-assignment-meta .assignment-format{margin:0;padding:0;border:0;background:none;color:var(--muted);font-size:12px}.learning-assignment-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.learning-assignment-actions .primary{margin-right:auto}.learning-assignment-progress{display:flex;align-items:center;gap:12px;min-width:160px}.learning-assignment-progress progress{width:100px;height:5px}.task-chips{gap:6px;margin:14px 0 20px}.task-chips span{background:#fff;border:1px solid #dce3d8;color:#69746b;border-radius:7px;padding:5px 9px;font-size:12px}.task-chips span.is-accepted{background:#edf5ee;border-color:#d8e9dc;color:#327451}.homework-comment{font-size:13px;color:#6a766d;margin:0 0 16px}.homework-files{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.homework-pdf{display:flex;align-items:center;gap:12px;min-width:0;text-align:left;background:#fafbf7;border:1px solid #e0e5db;border-radius:9px;padding:12px;white-space:normal;color:var(--text)}.homework-pdf:hover{background:#f2f4ed;border-color:#cbd6c5}.learning-file-icon{display:grid;place-items:center;width:34px;height:40px;flex-shrink:0;border:1px solid #e0e0d2;border-radius:6px;background:#fff;font-size:9px;font-weight:650;letter-spacing:.03em;color:#a35733}.learning-file-name{display:block;min-width:0;flex:1;font-size:12px;line-height:1.5;font-weight:550;overflow-wrap:anywhere}.learning-file-name small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:3px}.learning-file-arrow{color:#8b978d;font-size:16px}
dialog{background:#fff;color:var(--text);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 100px #18212630;max-width:640px;padding:26px}dialog::backdrop{background:#18212650;backdrop-filter:blur(3px)}.dialog-heading{background:#fff;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:18px}.dialog-heading h2{font-size:23px;margin:0;letter-spacing:-.025em}.dialog-close{background:#f4f5ef;color:#62736a;border-color:#e4e8de;border-radius:9px;width:34px;height:34px;min-height:0}.dialog-sub{font-size:14px;color:var(--muted)}.dialog-actions{border-top:1px solid var(--line);padding-top:18px}.form-error{color:var(--red);font-size:13px}.auth{max-width:470px;margin:18px auto}.auth .card{padding:30px}.auth h1{font-size:29px}.auth .eyebrow{font-size:11px;color:var(--muted);margin-bottom:8px}.vk-button{background:#286bb0;border:0;border-radius:9px;color:#fff}.tabs button{background:transparent;color:#657769}.tabs button.active{background:#e9eee4;color:#344e40}.auth .back{font-size:13px;margin-bottom:18px}
.school-news{padding-top:0}.school-news .news-category{color:var(--orange)}.school-news h1{font-size:clamp(34px,3.2vw,48px)}.school-news .news-story{border-radius:17px;box-shadow:none}.school-news .news-story-intro{padding:40px;gap:42px}.school-news .news-story-details{margin-inline:40px}.school-news .news-story-source{padding-inline:40px}.school-news .news-student-group h3{color:var(--orange)}
footer{max-width:1264px;margin:auto;padding:26px 32px 32px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;background:none;font-size:12px;color:var(--muted)}footer>div{display:flex;gap:18px;align-items:center;flex-wrap:wrap}footer strong{font-size:13px;color:#4c6156;font-weight:550}footer a{font-size:12px;color:var(--muted);text-decoration:none}footer a:hover{color:var(--orange)}.connection{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%)}
.homework-contacts{background:none;border:0;box-shadow:none;border-radius:0;padding:0;margin:0 0 15px;font-size:12px;color:var(--muted)}.homework-contacts>summary{cursor:pointer;min-height:32px;display:flex;align-items:center;gap:7px;list-style:none;width:fit-content}.homework-contacts>summary:before{content:'›';font-size:18px;color:#8a9b8e}.homework-contacts[open]>summary:before{transform:rotate(90deg)}.homework-contacts>div{display:flex;flex-wrap:wrap;gap:8px;padding-top:8px}.learning-supplement-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}.learning-supplement-heading h3{font-size:16px;margin:0}.learning-supplement-heading small{font-size:11px;color:var(--muted)}
[data-material-page] .study-block-reminder{display:flex;flex-direction:row;justify-content:flex-start;gap:10px;align-items:center;padding:0;margin:0 0 14px;border:0;background:none;color:var(--muted);min-height:30px}[data-material-page] .study-block-reminder>div{display:flex;gap:7px;width:auto}[data-material-page] .study-block-reminder button{border:0;background:none;color:var(--orange);padding:4px 7px;min-height:28px}[data-material-page] .webinar-homework>.section-title{display:none}
.news-page .school-news{padding-bottom:22px}.news-page#app{padding-bottom:26px}footer>div{flex-direction:row}footer a{display:inline-block}footer strong{margin:0}footer p,footer small{margin:0}
@keyframes account-reveal{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes page-rework{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.nav{gap:24px;padding-inline:24px}.site-nav{gap:17px}.brand small{display:none}main#app{padding:28px 24px 44px}.account-trigger-name{max-width:100px}.school-news .news-story-intro{padding:30px;gap:28px}.school-news .news-story-details{margin-inline:30px}.school-news .news-story-source{padding-inline:30px}}
@media(max-width:760px){.nav{min-height:65px;padding:10px 16px;gap:12px;flex-wrap:wrap}.brand{font-size:22px}.brand .mark{width:34px;height:34px}.site-nav{order:3;flex:0 0 calc(100% + 32px);margin:0 -16px -10px;padding:0 16px;gap:22px;border-top:1px solid #eff0ea;overflow:auto}.site-nav button{font-size:12px;min-height:44px;padding:11px 0}.account-trigger-name{display:none}.account-trigger{padding:3px 6px;gap:6px;min-height:40px}.account-trigger .avatar{width:30px;height:30px}.notification-button{width:34px;height:38px}.guest-account{padding:7px 12px}.guest-account .account-trigger-name{display:inline}.account-area{gap:5px}.account-menu{top:calc(100% + 12px);width:330px}.account-menu-scroll{max-height:calc(100dvh - 235px)}.account-menu-item{min-height:46px;font-size:13px}.account-menu-identity{padding:16px 19px 13px}main#app{padding:26px 16px 36px}.page-head{margin-bottom:20px}.page-head h1{font-size:27px}.admin-page-heading{gap:12px;flex-wrap:wrap}.workspace-toolbar{flex-wrap:wrap;align-items:end}.workspace-toolbar .filter-field{flex:1;min-width:150px}.school-news .news-story-intro{padding:25px 22px;gap:24px}.school-news h1{font-size:34px}.school-news .news-story-details{margin-inline:22px}.school-news .news-story-source{padding-inline:22px}.homework-files{grid-template-columns:1fr}.learning-assignment-meta{gap:10px}.learning-assignment-progress{min-width:0}.learning-assignment-actions .primary{flex-basis:100%;margin-right:0}.learning-assignment-actions button{flex:1}.homework-card{padding:17px}.task-chips span{padding:5px 8px}.homework-comment{font-size:12px}dialog{width:calc(100vw - 24px);padding:23px 18px;max-height:calc(100dvh - 24px)}footer{padding:22px 16px 30px;align-items:flex-start;flex-direction:column;gap:15px}footer>div{gap:12px}.auth .card{padding:25px 20px}.auth h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.learning-assignment-progress progress{background:#e4e8e0}.learning-assignment-progress progress::-webkit-progress-bar{background:#e4e8e0}.learning-assignment-progress progress::-webkit-progress-value{background:#54896b}.learning-assignment-progress progress::-moz-progress-bar{background:#54896b}.homework-contacts:not([open])>div{display:none}