/* Theme C «Контраст» (WB24). Loaded last; fonts and the 20/24/36 sizes stay as in theme B.
   Dark navigation flush to the left edge, light grey canvas, white cards,
   coral for the one primary action, indigo for selection, coloured type icons. */
:root{
  --ink:#1d1f2b;--muted:#5b6070;--canvas:#f1f2f5;--paper:#ffffff;--line:#e2e4ea;--plate:#ffffff;--plate-line:#dadde5;
  --night:#24213a;--night-2:#302c4d;--night-ink:#d9d6ee;
  --coral:#e2502c;--coral-hover:#c8401f;--coral-soft:#ffe8df;--coral-ink:#9a2f12;
  --indigo:#4b3fc4;--indigo-hover:#3d32a8;--indigo-soft:#ecebfb;--indigo-ink:#352b9c;
  --mint:#0f9d77;--mint-soft:#dcf5ec;--mint-ink:#0b6b52;
  --amber:#d99206;--amber-soft:#fff1d1;--amber-ink:#7a4f00;
  --blue:var(--indigo);--blue-light:var(--indigo-soft);--accent-dark:var(--indigo-ink);--lav-line:#cfcbf3;
  --warm:var(--amber-soft);--warm-line:#f0d690;--green:var(--mint-soft);--green-line:#a8e3cf;--red:#fdebe7;--red-line:#f3c0b3;
  --card-shadow:0 1px 2px #1d1f2b0f,0 2px 10px #1d1f2b0a;--nav-bg:var(--night);
}
html,body{background:var(--canvas);color:var(--ink)}
a{color:var(--indigo)}
*:focus-visible,.btn:focus-visible,a:focus-visible{outline:3px solid #8f86ec;outline-offset:3px}

/* ---------- Teacher shell: menu flush left, full height ---------- */
.shell{max-width:none;margin:0;grid-template-columns:264px minmax(0,1fr);min-height:100dvh}
.content{max-width:1320px;margin:0 auto;padding:36px 44px 72px}
.sidebar{background:var(--night);border-right:0;color:var(--night-ink);position:sticky;top:0;height:100dvh;overflow:auto;padding:30px 18px;display:flex;flex-direction:column;gap:8px}
.sidebar .brand{color:#fff;padding:0 10px 18px}.sidebar .brand::after{background:var(--coral)}
.side-label{color:#a7a2c9;padding:0 10px 8px}
.nav{gap:6px}
.nav button{display:flex;align-items:center;gap:12px;background:transparent;border:0;color:var(--night-ink);border-radius:12px;padding:12px 12px;min-height:48px;box-shadow:none;line-height:1.25}
.nav button::before{content:"";flex:none;width:24px;height:24px;background:currentColor;-webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat}
.nav button:hover:not([aria-current]){background:var(--night-2);color:#fff;border:0}
.nav button[aria-current=page]{background:var(--coral);color:#fff;box-shadow:none;border:0}
.nav [data-nav=releases]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6h11M9 12h11M9 18h11'/%3E%3Cpath d='m3 6 1.5 1.5L7 5M3 12l1.5 1.5L7 11M3 18l1.5 1.5L7 17'/%3E%3C/svg%3E")}
.nav [data-nav=library]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='5' height='16' rx='1'/%3E%3Crect x='10' y='4' width='5' height='16' rx='1'/%3E%3Cpath d='m17.5 5.5 3 14'/%3E%3C/svg%3E")}
.nav [data-nav=classes]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='8' r='3.5'/%3E%3Cpath d='M2.5 20c.8-3.5 3.4-5.5 6.5-5.5s5.7 2 6.5 5.5'/%3E%3Cpath d='M16 4.6a3.5 3.5 0 0 1 0 6.8M18 14.8c1.8.8 3 2.6 3.5 5.2'/%3E%3C/svg%3E")}
.nav [data-nav=profile]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 21c1-4 4.2-6 8-6s7 2 8 6'/%3E%3C/svg%3E")}
#teacher-feedback,.sidebar-logout{background:transparent;border:1px solid #4a4568;color:var(--night-ink);box-shadow:none}
#teacher-feedback{margin-top:auto}
#teacher-feedback:hover,.sidebar-logout:hover{background:var(--night-2);color:#fff}
.sidebar .field label{color:var(--night-ink)}.sidebar select{background:var(--night-2);color:#fff;border-color:#4a4568}

/* ---------- Headings ---------- */
.eyebrow{color:var(--indigo)}
.page-head{border-bottom:0;padding-bottom:0}
.subline,.muted,.field-help,.step-intro,.key{color:var(--muted)}

/* ---------- Buttons: coral = main action, white = secondary ---------- */
.btn{border-radius:12px}
.btn-primary{background:var(--coral);border-color:var(--coral);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--coral-hover);border-color:var(--coral-hover)}
.btn-outline,.release-filters .btn,.student-card .release-filters .btn,.timer-presets .btn,.type-options .btn{background:#fff;border:1px solid var(--plate-line);color:var(--ink)}
.btn-outline:hover:not(:disabled){background:#f7f7fb;border-color:#c4c7d3}
.btn-link{color:var(--indigo)}
.draft-delete,.btn-danger{color:#b4321a}
.release-filters .btn[aria-pressed=true],.student-card .release-filters .btn[aria-pressed=true],.timer-presets .btn[aria-pressed=true],.library-filters .btn[aria-pressed=true]{background:var(--night);border-color:var(--night);color:#fff}
.release-filters .draft-filter{background:var(--amber-soft);border-color:#f0d690;color:var(--amber-ink)}
.release-filters .draft-filter[aria-pressed=true]{background:var(--amber);border-color:var(--amber);color:#fff}
.library-filters,.release-filters{background:transparent;padding:0}

/* ---------- Surfaces ---------- */
.surface,.list-item,.metric,.student-hero,.cat-choice,.locked-level{background:var(--paper);border:1px solid var(--line);box-shadow:var(--card-shadow)}
.surface .surface,.surface .list-item,.wizard .question-editor,.class-choice{box-shadow:none}
.surface.pad:hover,.list-item:hover{border-color:#c9ccd8}
.library-trash{background:#e9eaef;box-shadow:none}
.empty,.student-card .list>p:only-child{background:#fafafc;border:1px dashed #c9ccd8;color:var(--muted)}
.field input,.field select,.field textarea,.test-option-text,.question-text{background:#fff;border:1px solid #cfd2dc}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--indigo)}
input[type=radio],input[type=checkbox],progress{accent-color:var(--indigo)}
.status{background:var(--indigo-soft);border-color:#d3d0f5;border-left-color:var(--indigo)}
.status.success{background:var(--mint-soft);border-color:#a8e3cf;border-left-color:var(--mint)}
.status.warn{background:var(--amber-soft);border-color:#f0d690;border-left-color:var(--amber)}
.status.error{background:#fdebe7;border-color:#f3c0b3;border-left-color:var(--coral)}

/* ---------- Tags ---------- */
.tag{border-color:transparent;font-weight:700}
.tag.blue{background:var(--indigo-soft);color:var(--indigo-ink)}
.tag.warm{background:var(--amber-soft);color:var(--amber-ink)}
.tag.green{background:var(--mint-soft);color:var(--mint-ink)}
.tag.red{background:#fdebe7;color:#9a2f12}

/* ---------- Type icons: one solid colour per assignment type ---------- */
.type-icon{background:var(--indigo);color:#fff;border-radius:14px}
.type-icon[aria-label="Ответы на вопросы"]{background:var(--mint)}
.type-icon[aria-label="Чтение вслух"]{background:#7a4fd6}
.type-icon.test{background:var(--amber);color:#fff}

/* ---------- Wizard ---------- */
.wizard-steps button{background:#fff;border:1px solid var(--plate-line);color:var(--muted)}
.wizard-steps button strong{color:var(--ink)}
.wizard-steps button[aria-current=step]{background:var(--night);border-color:var(--night);color:#fff}
.wizard-steps button[aria-current=step] strong{color:#fff}
.type-options .btn[aria-pressed=true],.type-step .type-options .btn[aria-pressed=true]{background:var(--indigo-soft);border:2px solid var(--indigo);color:var(--ink)}
.type-options .type-hint{color:var(--muted)}
.wheel-arrow{background:var(--indigo-soft);color:var(--indigo)}
.calendar-day[aria-pressed=true]{background:var(--indigo);color:#fff}
.datetime-open[aria-expanded=true]{border-color:var(--indigo);background:var(--indigo-soft)}
.step-number{background:var(--indigo-soft);color:var(--indigo)}

/* ---------- Review ---------- */
.review-outcomes label:has(input:checked){background:var(--indigo-soft);border-color:var(--indigo)}
.ai-proposal{border-left-color:var(--indigo)}
.ai-proposal[data-score="1"]{border-left-color:var(--mint);background:#f3fbf8}
.ai-proposal[data-score="0"]{border-left-color:var(--coral);background:#fff6f3}
.ai-proposal[data-score=none]{border-left-color:var(--amber);background:#fffaee}
.grade-suggestion,.ai-no-errors{color:var(--mint-ink)}

/* ---------- Login and role picker ---------- */
.login-wrap,.registration-wrap{background:var(--night)}
.login-card,.registration-card{background:#fff;border:0;box-shadow:0 10px 40px #0000003d}
.login-card .brand,.registration-card .brand{color:var(--night)}

/* ---------- Student: dark top bar, white cards, coloured progress ---------- */
.surface.student-card{background:transparent;border:0;box-shadow:none}
.student-wrap{padding-top:0}
.student-card>.row{background:var(--night);border:0;border-radius:0 0 22px 22px;padding:14px 16px 14px 24px;box-shadow:none}
.student-card>.row .brand{color:#fff}.student-card>.row .brand::after{background:var(--coral)}
.student-card>.row #logout{background:transparent;border:1px solid #4a4568;color:var(--night-ink)}
.student-card>.row #logout:hover{background:var(--night-2);color:#fff}
.student-nav{background:#fff;border:1px solid var(--line);border-radius:18px;padding:6px;box-shadow:var(--card-shadow);margin-top:16px}
.student-nav .btn{background:transparent;border:1px solid transparent;color:var(--ink)}
.student-nav .btn:hover{background:#f4f4f8}
#student-feedback{background:var(--indigo-soft);border:1px solid #d3d0f5;color:var(--indigo-ink)}
.student-card:has([data-student-filter]) #student-home,.student-card:has(.unlocked-level,.locked-level) #student-profile{background:var(--coral);border-color:var(--coral);color:#fff;box-shadow:none}
.student-hero{border-radius:24px}
.student-progress,.student-progress::-webkit-progress-bar{background:#e7e8f0}
.student-progress::-webkit-progress-value{background:var(--coral)}
.student-progress::-moz-progress-bar{background:var(--coral)}
.level-dots::before{background:#dcdee6}
.level-dots li{background:#eceef3;color:#5b6070;border-color:#fff}
.level-dots .reached{background:var(--indigo);color:#fff}
.level-dots .current{box-shadow:0 0 0 3px #cfcbf3}
.pet-blob{background:#ffe4d8}
.student-assignment[data-student-status=active]{border-left:5px solid var(--coral)}
.student-assignment[data-student-status=pending]{border-left:5px solid var(--amber)}
.student-assignment[data-student-status=passed]{border-left:5px solid var(--mint)}
.cat-choice[aria-pressed=true]{background:var(--indigo-soft);border:2px solid var(--indigo)}
.locked-level{background:#f7f7fa;color:var(--muted)}
.reading-text{background:#fff;border-color:var(--line)}
.student-card .recording-dot{background:var(--coral)}
.student-card .microphone-level{background:#e7e8f0}.student-card .microphone-level span{background:var(--mint)}
.cava-reward-blob{background:#ffe4d8}

/* ---------- Small screens: dark menu becomes a compact top bar ---------- */
@media(max-width:760px){
  .shell{display:block}
  .sidebar{position:static;height:auto;overflow:visible;padding:12px 14px 14px;display:grid}
  .sidebar .brand{padding:2px 4px 6px}
  .nav button{justify-content:flex-start;text-align:left;padding:8px 10px;gap:8px}
  .nav button::before{width:20px;height:20px}
  #teacher-feedback{margin-top:0}
  .content{padding:20px 14px 48px}
  .student-card>.row{border-radius:0 0 18px 18px;padding:10px 12px 10px 16px}
}
@media(max-width:360px){.nav button::before{display:none}}
.surface.student-card{padding-top:0}
.sidebar #teacher-feedback,.sidebar .sidebar-logout{background:transparent;border:1px solid #4a4568;color:var(--night-ink)}
.sidebar #teacher-feedback:hover,.sidebar .sidebar-logout:hover{background:var(--night-2);color:#fff}
.student-wrap{max-width:none;justify-content:center}
@media(min-width:761px){.shell{background:linear-gradient(90deg,var(--night) 264px,transparent 264px)}}
.audio-card,.student-card .audio-card,.summary{background:#f6f7fa;border-color:var(--line)}

/* ---------- Classes: card grid → class screen ---------- */
.class-add-panel{margin-bottom:18px}.class-add-panel .row{align-items:flex-end}
.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:14px;margin:0 0 18px}
.class-card{position:relative;padding:0;margin:0!important;transition:border-color .15s,transform .15s}
.class-card:hover{border-color:var(--indigo);transform:translateY(-2px)}
.class-open{display:flex;flex-direction:column;align-items:flex-start;gap:6px;width:100%;min-height:120px;padding:20px 60px 20px 22px;border:0;background:transparent;text-align:left;color:var(--ink);border-radius:inherit;cursor:pointer}
.class-open strong{font-size:36px;line-height:1.1}
.class-card .trash-cross{position:absolute;top:12px;right:12px}
.back-link{margin-bottom:18px}
.student-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.student-row-main{min-width:0;flex:1 1 200px;overflow-wrap:anywhere}
.student-row .actions{flex-wrap:nowrap}
.trash-cross{background:#fff;border:1px solid var(--plate-line);color:var(--muted)}
.trash-cross:hover{background:#fdebe7;border-color:#f3c0b3;color:#b4321a}
.btn-danger{background:#fff;border:1px solid #f3c0b3;color:#b4321a}
.btn-danger:hover:not(:disabled){background:#fdebe7}
.btn-danger-solid{background:#c7341a;border:1px solid #c7341a;color:#fff}
.btn-danger-solid:hover:not(:disabled){background:#a92b14}

/* ---------- Confirmation dialog ---------- */
.confirm-dialog,.feedback-dialog{width:min(520px,calc(100% - 28px));border:0;border-radius:22px;padding:28px;background:#fff;color:var(--ink);box-shadow:0 24px 60px #1d1f2b40}
.confirm-dialog::backdrop,.feedback-dialog::backdrop{background:#1d1f2b8c;backdrop-filter:blur(2px)}
.confirm-dialog h2{margin:0 0 10px}
.confirm-dialog p{margin:0 0 22px;color:var(--muted);overflow-wrap:anywhere}
.confirm-dialog .actions{justify-content:flex-end;gap:10px}
@media(prefers-reduced-motion:no-preference){.confirm-dialog[open]{animation:dialog-in .18s ease-out}@keyframes dialog-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}}
@media(max-width:480px){.confirm-dialog{padding:20px}.confirm-dialog .actions{flex-direction:column-reverse}.confirm-dialog .actions .btn{width:100%}.student-row .actions{flex-wrap:wrap}}

/* ---------- Country-studies test (WB25) ---------- */
.test-instruction{margin:12px 0 18px}
.test-progress{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;margin:0 0 18px;box-shadow:var(--card-shadow)}
.test-progress progress{flex:1 1 160px;height:10px;border:0;border-radius:10px;overflow:hidden;background:#e7e8f0;appearance:none}
.test-progress progress::-webkit-progress-bar{background:#e7e8f0}.test-progress progress::-webkit-progress-value{background:var(--coral);border-radius:10px;transition:width .3s}.test-progress progress::-moz-progress-bar{background:var(--coral)}
.test-questions{display:grid;gap:16px;margin-bottom:20px}
.test-question{margin:0!important}
.test-question-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.test-question-head h2{margin:0}
.test-saved{margin-left:auto}
.test-question-text{margin:0 0 4px;overflow-wrap:anywhere}
.test-mode{margin:0 0 12px}
.choice-options{display:grid;gap:10px}
.choice-option{display:flex;align-items:center;gap:12px;min-height:52px;padding:10px 14px;border:1px solid var(--plate-line);border-radius:14px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s;overflow-wrap:anywhere}
div.choice-option{cursor:default}
.choice-option:hover:not(:has(input:disabled)){border-color:var(--indigo)}
.choice-option input{width:22px;height:22px;flex:none;margin:0;accent-color:var(--indigo)}
.choice-text{flex:1;min-width:0}
.choice-mark{flex:none;width:22px;text-align:center;color:var(--muted)}
.choice-option.is-selected{border-color:var(--indigo);background:var(--indigo-soft)}
.choice-option.is-right{border-color:var(--mint);background:var(--mint-soft)}
.choice-option.is-wrong{border-color:#e9a08d;background:#fdebe7}
.choice-option.is-missed{border:2px dashed var(--mint);background:#fff}
.choice-note{flex:none;font-weight:700;color:var(--mint-ink)}
.choice-option.is-wrong .choice-note{color:#9a2f12}
.test-comment{margin:12px 0 0;padding:10px 14px;border-radius:12px;background:var(--indigo-soft)}
.test-actions .btn-primary{min-width:200px}
.test-score{display:flex;align-items:center;gap:6px 16px;flex-wrap:wrap;margin-bottom:18px}
.test-score>div{flex:1 1 220px}.test-score h2{margin:0}
.test-score-value{font-size:36px;font-weight:800;line-height:1.1;color:var(--indigo)}
.test-score p{flex-basis:100%;margin:6px 0 0}
.test-send-summary{display:flex;align-items:center;gap:14px;padding:14px 16px;margin:0 0 18px;border-radius:16px;background:var(--amber-soft)}
.test-send-summary .type-icon{flex:none}
.metric-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:12px;margin:0 0 18px}
.metric-row .metric{padding:16px 18px;display:flex;flex-direction:column;gap:2px;margin:0}
.metric-row .metric strong{font-size:24px}
.test-student-row{display:flex;align-items:center;gap:12px 16px;flex-wrap:wrap}
.test-student-main{display:flex;flex-direction:column;flex:1 1 200px;min-width:0;overflow-wrap:anywhere}
.test-dots{display:flex;gap:4px;flex-wrap:wrap;max-width:260px}
.test-dots .dot{width:12px;height:12px;border-radius:50%;background:#e2e4ea}
.test-dots .ok{background:var(--mint)}.test-dots .bad{background:var(--coral)}.test-dots .wait{background:#b7b2ea}
.test-student-score{min-width:64px;text-align:right}
.test-bar{display:grid;grid-template-columns:minmax(0,2fr) minmax(80px,1fr) 36px;align-items:center;gap:12px;padding:6px 0}
.test-bar-label{overflow-wrap:anywhere}
.test-bar-track{height:12px;border-radius:12px;background:#eceef3;overflow:hidden}
.test-bar-track span{display:block;height:100%;background:#b7b2ea;border-radius:12px}
.test-bar.is-correct .test-bar-track span{background:var(--mint)}
.test-bar.is-correct .test-bar-label{font-weight:700;color:var(--mint-ink)}
.test-bar-count{text-align:right;color:var(--muted)}
.test-override{margin-top:14px;max-width:340px}
.status-line:empty{display:none}.status-line{margin:0 0 14px;font-weight:700}.status-line[data-kind=error]{color:#b4321a}.status-line[data-kind=success]{color:var(--mint-ink)}
@media(max-width:600px){.test-bar{grid-template-columns:minmax(0,1fr) 36px}.test-bar-track{grid-column:1/-1;grid-row:2}.test-student-score{text-align:left}.test-actions .btn{width:100%}.choice-option{padding:10px 12px}}
@media(max-width:600px){.choice-option{flex-wrap:wrap;row-gap:2px}.choice-note{flex-basis:100%;padding-left:34px}.choice-text{flex:1 1 0}}

/* ---------- Review before sending, and the sent state (WB26) ---------- */
.review-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
.review-row{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--card-shadow)}
.review-row.is-missing{border-left:5px solid var(--amber)}
.review-row.is-answered{border-left:5px solid var(--mint)}
.review-row-main{display:flex;flex-direction:column;gap:2px;flex:1 1 240px;min-width:0;overflow-wrap:anywhere}
.review-row-question{color:var(--ink)}
.review-row-answer{color:var(--muted)}
.review-actions{justify-content:space-between}
.sent-status{display:flex;flex-direction:column;gap:4px;padding:18px 20px;font-size:20px}
.sent-status strong{font-size:24px;color:var(--mint-ink)}
.sent-actions{margin:18px 0}
@media(max-width:600px){.review-row .btn{width:100%}.review-actions .btn,.sent-actions .btn{width:100%}.review-actions{flex-direction:column-reverse}}

/* ---------- WB28: tasks list, assignment card, unified review ---------- */
.btn-small{min-height:44px;padding:6px 14px}
.trash-cross.is-danger{color:#c7341a;border-color:#f3c0b3;font-size:24px;line-height:1}
.trash-cross.is-danger:hover{background:#c7341a;color:#fff;border-color:#c7341a}
.task-card{display:grid;gap:14px}
.task-head{display:flex;align-items:flex-start;gap:14px}
.task-title{flex:1;min-width:0;overflow-wrap:anywhere}.task-title h2{margin:0 0 6px}
.task-tools{display:flex;gap:8px;align-items:center;flex:none}
.task-open{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.task-open .btn-primary{min-width:180px}
.task-check{color:var(--muted);font-weight:700}.task-check.has-work{color:var(--coral-ink)}
.task-dates{margin:0}
.task-classes>summary,.class-block>summary{cursor:pointer;font-weight:700;min-height:44px;display:flex;align-items:center;gap:6px}
.task-classes-body{margin-top:10px;display:grid;gap:14px}
.class-block h3{margin:0 0 8px}
.grade-table{display:grid;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.grade-row{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1.3fr) minmax(0,1.3fr);gap:10px;align-items:center;padding:10px 14px;border-top:1px solid var(--line)}
#assignment-detail .grade-row{grid-template-columns:minmax(0,2fr) minmax(0,1.4fr) minmax(0,1.3fr) auto}
.grade-row:first-child{border-top:0}.grade-head{background:#f6f7fa;color:var(--muted);font-weight:700}
.grade-row>span{min-width:0;overflow-wrap:anywhere}
.grade{font-weight:700}.grade.is-passed{color:var(--mint-ink)}.grade.is-failed{color:#b4321a}.grade.is-none{color:#b9bcc8;letter-spacing:2px}
.grade-select{width:100%;min-height:44px;border-radius:12px;border:1px solid #cfd2dc;padding:6px 10px;background:#fff}
.card-head{align-items:flex-start}.card-head .task-tools{margin-left:auto}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.work-review-section{margin-top:26px}
.work-toolbar{display:grid;grid-template-columns:minmax(170px,1fr) minmax(260px,2fr);gap:16px;align-items:end;margin-bottom:16px}
.work-steps{display:grid;gap:16px}
.work-step{margin:0!important}
.work-step-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}.work-step-head h2{margin:0}
.work-question{margin:0 0 8px;font-weight:700;overflow-wrap:anywhere}
.review-transcript{background:#f6f7fa;border-radius:14px;padding:10px 14px;margin:0 0 10px}.review-transcript p{margin:4px 0 0}
.work-step audio{display:block;width:100%;margin:10px 0}
.work-step-grade,.work-final{display:grid;gap:10px}
.work-final{margin-top:16px}
.outcome-switch{display:flex;gap:8px;flex-wrap:wrap}
.outcome-switch label{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid var(--plate-line);border-radius:12px;background:#fff;cursor:pointer;font-weight:700}
.outcome-switch input{accent-color:var(--indigo)}
.outcome-switch label.outcome-passed:has(input:checked){background:var(--mint-soft);border-color:var(--mint);color:var(--mint-ink)}
.outcome-switch label.outcome-not_passed:has(input:checked){background:#fdebe7;border-color:#e9a08d;color:#9a2f12}
.comment-toggle summary{cursor:pointer;color:var(--indigo);min-height:44px;display:flex;align-items:center}
.comment-toggle textarea{width:100%;border:1px solid #cfd2dc;border-radius:12px;padding:10px}
.ai-line{margin:0 0 8px}.ai-line[data-score="1"] strong{color:var(--mint-ink)}.ai-line[data-score="0"] strong{color:#9a2f12}.ai-line[data-score=none] strong{color:var(--amber-ink)}
.ai-criteria{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 8px}
.criterion-chip{border:1px solid var(--plate-line);background:#fff;border-radius:20px;padding:4px 12px;min-height:36px;cursor:pointer}
.finding-chips{list-style:none;margin:0 0 6px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.finding-chip{display:flex;align-items:center;gap:2px;border:1px solid #f0d690;background:#fff7d6;border-radius:20px;padding:2px 4px 2px 10px;max-width:100%}
.finding-chip.finding-confirmed{background:#fff0b5;border-color:#d9a24f}
.finding-chip.finding-rejected{background:#f6f7fa;border-color:var(--line);opacity:.75}.finding-chip.finding-rejected .chip-text{text-decoration:line-through}
.chip-text{border:0;background:none;padding:6px 4px;cursor:pointer;color:var(--ink);text-align:left;overflow-wrap:anywhere;min-height:36px}
.chip-kind{color:var(--muted);margin-left:6px}
.chip-btn{width:36px;height:36px;border-radius:50%;border:0;background:transparent;cursor:pointer;color:var(--muted);flex:none}
.chip-btn:hover{background:#00000010}.chip-yes[aria-pressed=true]{background:var(--mint);color:#fff}.chip-no[aria-pressed=true]{background:#c7341a;color:#fff}
@media(max-width:760px){.task-head{flex-wrap:wrap}.task-tools{margin-left:auto}.work-toolbar{grid-template-columns:1fr}#assignment-detail .grade-row,.grade-row{grid-template-columns:minmax(0,1fr) auto}.grade-row>span:nth-child(3){grid-column:1}.grade-row>span:nth-child(4){grid-column:2;grid-row:2}.grade-head{display:none}.task-open .btn-primary{width:100%}}
/* WB28 wizard: type colours, content step, one timer for all questions */
.type-icon.type-reading{background:#7a4fd6}
.type-icon.type-reading_questions{background:#2f6fd6}
.type-icon.type-questions{background:var(--mint)}
.type-icon.type-country_studies_test{background:var(--amber)}
.wizard .question-editor .timer,.wizard .question-editor .check:has(.no-timer){display:none}
.wizard.is-content>.step:not([hidden])+.step:not([hidden]){margin-top:14px}
.global-timer{display:grid;gap:8px;padding:14px 16px;margin:0 0 14px;border-radius:16px;background:#f6f7fa}
.global-timer .timer-presets{margin:0}
.global-timer-custom{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.global-timer-custom input{width:72px;min-height:44px;text-align:center;border:1px solid #cfd2dc;border-radius:12px}
.wizard-top .btn:disabled{background:#d6d8e0;border-color:#d6d8e0;color:#6b6f7d;opacity:1;cursor:not-allowed}
/* WB28 classes: assignments × pupils */
.class-assignments{margin-top:18px}
.class-matrix{border-collapse:separate;border-spacing:0;min-width:100%}
.class-matrix th,.class-matrix td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.class-matrix thead th{background:#f6f7fa;min-width:170px}.class-matrix thead th:first-child{min-width:150px}
.class-matrix thead th>*{display:block}.class-matrix .matrix-passed{font-weight:700;color:var(--mint-ink)}
.class-matrix tbody th{font-weight:700;position:sticky;left:0;background:#fff}
.cell-passed{color:var(--mint-ink);font-weight:700;background:#f3fbf8}.cell-failed{color:#9a2f12;font-weight:700;background:#fff6f3}
.cell-wait{color:var(--amber-ink)}.cell-none{color:#b9bcc8}
@media(max-width:600px){.metric-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.metric-row .metric{padding:10px 12px}.metric-row .metric strong{font-size:24px}}
/* ---------- Test: open questions and per-question timers (WB28) ---------- */
.test-field-label{display:block;font-weight:700;margin:0 0 6px}
.test-open-text{width:100%;min-height:120px;resize:vertical}
.test-open-answer{margin:8px 0;padding:12px 14px;border-radius:12px;background:var(--indigo-soft);white-space:pre-wrap;overflow-wrap:anywhere}
.test-voice{display:grid;gap:8px;margin-top:12px}
.test-voice audio{width:100%;max-width:420px}
.test-voice .actions{margin:0}
.test-question.is-folded{border-left:5px solid var(--amber)}
.test-question.is-folded .btn{min-height:44px}
.test-timer-tag{font-variant-numeric:tabular-nums}
.test-timer{margin-top:14px}
@media(max-width:600px){.test-voice .btn,.test-question.is-folded .btn{width:100%}}
.grade-row>span:has(.grade-select){display:flex;gap:6px;align-items:center;flex-wrap:wrap}.grade-row .grade-select{flex:1 1 140px;width:auto}
/* WB28 round 2: task card — one action row, compact dates, an obvious classes dropdown */
.task-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.task-actions .btn-primary{min-width:150px}
.task-actions .task-tools{margin:0}
.task-actions .task-check{margin-left:auto;padding:6px 12px;border-radius:20px;background:#f6f7fa}
.task-actions .task-check.has-work{background:var(--coral-soft)}
.trash-cross.is-danger{display:inline-grid;place-items:center;width:44px;height:44px;padding:0}
.task-dates{display:grid;gap:2px;margin:0}
.task-dates>div{display:flex;gap:8px;align-items:baseline}
.task-dates dt{color:var(--muted);min-width:76px}.task-dates dd{margin:0;font-weight:700}
.task-classes{border:1px solid var(--line);border-radius:14px;background:#fafafc}
.task-classes>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:8px 14px;color:var(--indigo)}
.task-classes>summary::-webkit-details-marker,.class-block>summary::-webkit-details-marker{display:none}
.chevron{width:12px;height:12px;border-right:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg);margin:-4px 4px 0;transition:transform .15s}
details[open]>summary .chevron{transform:rotate(225deg);margin-top:6px}
.task-classes[open]>summary{border-bottom:1px solid var(--line)}
.task-classes-body{padding:10px 14px 14px;margin:0}
@media(max-width:600px){.task-actions .btn-primary{flex:1 1 auto;min-width:0}.task-actions .task-check{margin-left:0;flex-basis:100%;text-align:center}}
/* WB28 round 2: assignment card classes collapsed with metrics, pupil review state */
.class-block{border:1px solid var(--line);border-radius:14px;margin:0 0 10px;background:#fff}
.class-block>summary{list-style:none;display:flex;align-items:center;gap:10px;padding:10px 14px;flex-wrap:wrap}
.class-block>summary .chevron{margin-left:auto;color:var(--indigo)}
.class-block[open]>summary{border-bottom:1px solid var(--line)}
.class-block .grade-table{border:0;border-radius:0 0 14px 14px}
.class-metrics{display:flex;gap:6px;flex-wrap:wrap}.class-metrics>span{padding:2px 10px;border-radius:20px;background:#f6f7fa;color:var(--muted);font-weight:700}
.class-metrics .is-partial{background:var(--amber-soft);color:var(--amber-ink)}
.work-test .test-score{margin-top:0}
@media(max-width:600px){.review-switch{flex-wrap:wrap}.review-switch select{flex:1 1 100%;order:-1}.review-switch .btn{flex:1 1 0}}
.recording-limit{display:grid;gap:6px;margin-top:6px}
/* WB28 r3: review selector plate, AI chip signs, test verdict buttons, inactive publish */
.work-toolbar{background:var(--indigo-soft);border-color:#cfcbf3}
.work-toolbar label{color:var(--indigo-ink)}
.chip-btn.chip-yes{color:var(--mint);font-weight:800}.chip-btn.chip-no{color:#c7341a;font-weight:800}
.chip-btn.chip-yes:hover{background:var(--mint-soft)}.chip-btn.chip-no:hover{background:#fdebe7}
.chip-btn.chip-yes[aria-pressed=true]{background:var(--mint);color:#fff}.chip-btn.chip-no[aria-pressed=true]{background:#c7341a;color:#fff}
.verdict-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.verdict-btn{min-height:44px;padding:8px 18px;border-radius:12px;border:2px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:700;cursor:pointer}
.verdict-btn.is-yes{color:var(--mint-ink)}.verdict-btn.is-no{color:#9a2f12}
.verdict-btn.is-yes[aria-pressed=true]{background:var(--mint);border-color:var(--mint);color:#fff;box-shadow:0 0 0 3px var(--mint-soft)}
.verdict-btn.is-no[aria-pressed=true]{background:#c7341a;border-color:#c7341a;color:#fff;box-shadow:0 0 0 3px #fdebe7}
.verdict-btn:disabled{opacity:.6;cursor:default}
.verdict-hint{display:block;margin-top:6px}
.test-override{max-width:none}
.publish-row{align-items:center}
#test-publish:disabled{background:#d6d8e0;border-color:#d6d8e0;color:#6b6f7d;opacity:1;cursor:not-allowed}
#test-publish-status{margin:12px 0 0}
.crit-sign{font-weight:900}.crit-sign.sign-yes{color:var(--mint)}.crit-sign.sign-no{color:#c7341a}.crit-sign.sign-doubt{color:var(--amber-ink)}
.dialog-list{margin:0 0 18px;padding-left:20px;display:grid;gap:8px;text-align:left}
.student-card .row #finish{border-color:var(--coral);color:var(--coral-ink)}
.step-actions:empty{display:none}
.student-card>.row:first-child{flex-wrap:nowrap}.student-card>.row:first-child #finish{flex:none}.student-card>.row:first-child .brand{white-space:nowrap;flex:none}
.student-card>.row:first-child #to-list{flex:none;white-space:nowrap}
@media(max-width:360px){.student-card>.row:first-child #to-list,.student-card>.row:first-child #finish{padding-inline:8px}.student-card>.row:first-child{gap:6px;padding-left:10px;padding-right:8px}}
/* WB29: grammar test — red type icon, a gap filled inline, keys in review */
.type-icon.type-grammar_test{background:#c62f3b;color:#fff}
.gap-sentence{line-height:2.2}
.gap-input{display:inline-block;width:11em;max-width:100%;min-height:44px;padding:4px 10px;margin:0 4px;border:0;border-bottom:3px solid var(--indigo);border-radius:8px 8px 0 0;background:var(--indigo-soft);font:inherit;color:var(--ink);vertical-align:baseline}
.gap-input:focus{outline:3px solid var(--indigo);outline-offset:2px}
.gap-input:disabled{border-bottom-color:var(--line);background:#f1f2f5;color:var(--muted)}
.gap-hint-word{font-weight:800;letter-spacing:.04em;color:var(--indigo-ink)}
.gap-hint-line{margin:8px 0 0}
.gap-given{padding:2px 8px;border-radius:8px;background:var(--indigo-soft);color:var(--ink);font-weight:700}
.gap-given.is-right{background:var(--mint-soft);color:var(--mint-ink)}.gap-given.is-wrong{background:#fdebe7;color:#9a2f12}.gap-given.is-empty{background:#f1f2f5;color:var(--muted);font-weight:400}
.gap-key{margin:6px 0 0}
.gap-tools{align-items:center;margin-top:8px}.gap-warn{color:#b4321a}
.gap-fields{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px;margin-top:8px}
@media(max-width:600px){.gap-fields{grid-template-columns:1fr}.gap-input{width:min(100%,12em)}}
.gap-context-line{margin:0 0 6px;font-weight:700;color:var(--indigo-ink)}
.gap-instruction-box{margin-bottom:12px;background:var(--amber-soft);border-color:#f0d690}
.gap-instruction-box summary{cursor:pointer;font-weight:700;color:var(--amber-ink)}
.gap-instruction-box p{margin:8px 0 0}
.gap-extra{margin-top:8px}.gap-extra summary{cursor:pointer;color:var(--indigo);font-weight:700}