:root{--ink:#172033;--muted:#697386;--line:#d9deea;--surface:#fff;--soft:#f5f7fb;--accent:#5367d8;--accent-soft:#eef0ff;--good:#217a55;--good-soft:#edf8f2;--warn:#a56316;--bad:#b24343;--bad-soft:#fff0f0;--shadow:0 10px 30px rgba(23,32,51,.08);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f0f3f8;color:var(--ink);line-height:1.45}
button,input,select{font:inherit}
.shell{width:min(980px,calc(100% - 32px));margin:0 auto}
.shell--narrow{width:min(440px,calc(100% - 32px))}
.topbar{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.topbar__inner{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{color:var(--ink);font-weight:800;text-decoration:none}
.topnav{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.topnav a{color:var(--muted);text-decoration:none;font-size:.92rem}
.topnav a:hover{color:var(--accent)}
.lang-toggle{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 4px;display:inline-flex;gap:2px}
.lang-toggle button{border:0;background:transparent;border-radius:999px;padding:5px 12px;font-weight:800;font-size:.82rem;color:var(--muted);cursor:pointer}
.lang-toggle button.active{background:var(--accent);color:#fff}
.hero{margin:34px 0 18px;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px 30px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:28px}
.hero--compact{padding-block:24px}
.eyebrow{margin:0 0 6px;color:var(--accent);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:7px;font-size:clamp(1.65rem,3vw,2.45rem);letter-spacing:-.035em;line-height:1.08}
h2{letter-spacing:-.025em}
.hero__subtitle{margin:0;color:var(--muted)}
.hero__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;min-width:300px}
.hero__meta div{background:var(--soft);border-radius:14px;padding:12px;text-align:center}
.hero__meta span{display:block;font-size:1.25rem;font-weight:800}
.hero__meta small{color:var(--muted)}
.info-card,.parent-note{background:var(--accent-soft);border:1px solid #d9ddff;border-radius:16px;padding:16px 18px;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.info-card p,.parent-note p{margin:3px 0 0;color:var(--muted)}
.student-row{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 18px;margin-bottom:18px;display:grid;grid-template-columns:1fr 220px;gap:20px}
.student-row label{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;font-weight:700}
.student-row input{border:0;border-bottom:1px solid #9ca5b5;padding:7px 4px;background:transparent;min-width:0}
.section-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;margin:0 0 18px;box-shadow:var(--shadow);overflow:hidden}
.section-card__head{padding:20px 24px 16px;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;border-bottom:1px solid var(--line)}
.section-card__number{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:800;flex:0 0 auto}
.section-card__title{flex:1}
.section-card__title h2{margin:0 0 4px;font-size:1.25rem}
.section-card__title p{margin:0;color:var(--muted);font-size:.92rem}
.section-card__points{font-weight:800;white-space:nowrap}
.questions{padding:4px 24px 18px}
.question{padding:16px 0;border-bottom:1px solid #edf0f5;display:grid;grid-template-columns:34px 1fr;gap:10px}
.question:last-child{border-bottom:0}
.question__number{font-weight:800;color:var(--muted)}
.question__prompt{margin-bottom:10px}
.question__prompt strong{color:var(--accent)}
.answer-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.answer-input,.answer-select{min-height:40px;border:1px solid #aeb7c7;border-radius:9px;background:#fff;padding:8px 10px;color:var(--ink)}
.answer-input{width:min(280px,100%)}
.answer-input.sequence{width:min(560px,100%)}
.answer-select{min-width:82px}
.choice-list{display:grid;gap:8px}
.choice{display:flex;gap:9px;align-items:flex-start;padding:9px 11px;background:var(--soft);border:1px solid transparent;border-radius:10px;cursor:pointer}
.choice:hover{border-color:#cfd5e3}
.choice input{margin-top:3px}
.question.is-correct{background:linear-gradient(90deg,transparent,var(--good-soft))}
.question.is-wrong{background:linear-gradient(90deg,transparent,var(--bad-soft))}
.feedback{margin-top:8px;font-size:.9rem;font-weight:700}
.feedback.good{color:var(--good)}
.feedback.bad{color:var(--bad)}
.numberline{padding:14px 4px 6px;max-width:560px}
.numberline__track{position:relative;height:42px;border-top:2px solid var(--ink);margin:15px 8px 0}
.numberline__ticks{position:absolute;inset:-7px 0 auto;display:flex;justify-content:space-between}
.numberline__tick{height:14px;border-left:2px solid var(--ink);flex:0 0 0;position:relative}
.numberline__tick:last-child{border-right:2px solid var(--ink)}
.numberline__marker:after{content:'C';position:absolute;top:-30px;left:-6px;font-weight:900;color:var(--accent)}
.numberline__labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;margin-top:5px}
.audio-player{margin-bottom:10px}
.audio-player audio{width:100%;max-width:420px}
.test-actions,.results__actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin:20px 0 28px}
.button{border:0;border-radius:11px;min-height:42px;padding:10px 15px;font-weight:800;cursor:pointer}
.button--primary{background:var(--accent);color:#fff}
.button--ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.results,.remediation{margin:20px 0;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.results__header{display:flex;justify-content:space-between;gap:22px;align-items:center}
.score-ring{--score:0;width:92px;height:92px;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--score)*1%),#e4e7ee 0);position:relative;flex:0 0 auto}
.score-ring:after{content:attr(data-label);position:absolute;inset:9px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:900}
.competence-results{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}
.competence-result{border:1px solid var(--line);border-radius:13px;padding:12px 14px}
.competence-result__top{display:flex;justify-content:space-between;gap:10px;font-weight:800}
.competence-result p{color:var(--muted);font-size:.9rem;margin:5px 0 0}
.status-good{color:var(--good)}
.status-warn{color:var(--warn)}
.status-bad{color:var(--bad)}
.remediation-group{margin:18px 0 22px}
.remediation-score{margin:14px 0 0;font-weight:800}
.parent-section{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:16px;overflow-wrap:anywhere}
.parent-section>p{color:var(--muted)}
.answer-key{width:100%;border-collapse:collapse}
.answer-key th,.answer-key td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left;vertical-align:top}
.answer-key th{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.answer-key td:first-child{width:3rem}
.footer{color:var(--muted);text-align:center;font-size:.82rem;padding:24px 0 40px}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.subject-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;text-decoration:none;color:var(--ink);display:block;box-shadow:var(--shadow)}
.subject-card h2{margin:0 0 6px;font-size:1.1rem}
.subject-card p{margin:0;color:var(--muted);font-size:.88rem}
.section-list{display:grid;gap:12px;margin-top:18px}
.section-link{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;text-decoration:none;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.section-link:hover{border-color:var(--accent)}
.section-link__title{font-weight:700}
.section-link__meta{color:var(--muted);font-size:.85rem}
.score-badge{font-weight:800;padding:5px 10px;border-radius:999px;font-size:.82rem;white-space:nowrap}
.score-badge.status-good{background:var(--good-soft)}
.score-badge.status-warn{background:#fdf3e6}
.score-badge.status-bad{background:var(--bad-soft)}
.score-badge.status-none{background:var(--soft);color:var(--muted)}
.empty-subject,.notice{color:var(--muted);font-style:italic}
.notice{padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;font-style:normal}
.notice:empty{display:none}
.notice.error{background:var(--bad-soft);color:var(--bad);border-color:#f3c8c8}
button:disabled{opacity:.6;cursor:wait}
:focus-visible{outline:3px solid #5367d8;outline-offset:3px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);margin-top:14vh}
.login-card h1{font-size:1.5rem}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-weight:700;font-size:.9rem}
.field input{border:1px solid #aeb7c7;border-radius:9px;padding:10px 12px;font-size:1rem}
.field input[type=tel]{letter-spacing:.3em;text-align:center;font-size:1.4rem;padding-left:0;padding-right:0;text-indent:.3em}
.history-table{margin-top:10px}
.history-table td:first-child,.history-table th:first-child{width:auto;white-space:nowrap}
.agenda-nav{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.agenda-nav select{border:1px solid #aeb7c7;border-radius:9px;padding:8px 10px;background:#fff;flex:1;min-width:0}
.agenda-day{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 20px;margin-bottom:14px;box-shadow:var(--shadow)}
.agenda-day h2{font-size:1.05rem;margin-bottom:10px}
.agenda-day__date{color:var(--muted);font-weight:600;font-size:.9rem}
.agenda-items{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.agenda-item{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid #edf0f5}
.agenda-items li:last-child{border-bottom:0}
.agenda-item__check{flex:0 0 auto;display:flex;cursor:pointer}
.agenda-item__check input{width:20px;height:20px;accent-color:var(--accent);cursor:pointer}
.agenda-item__body{flex:1;min-width:0}
.agenda-item__subject{display:block;font-size:.78rem;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}
.agenda-item__text{display:block;color:var(--ink)}
.agenda-item.is-done .agenda-item__text{color:var(--muted);text-decoration:line-through}
.agenda-item__status{flex:0 0 auto;font-size:.8rem;font-weight:700;color:var(--muted);white-space:nowrap}
.agenda-item.is-done .agenda-item__status{color:var(--good)}
.agenda-day__empty{color:var(--muted);font-style:italic;margin:0}
[hidden]{display:none!important}
@media(max-width:720px){
  .hero{align-items:stretch;flex-direction:column}
  .hero__meta{min-width:0}
  .student-row{grid-template-columns:1fr}
  .competence-results{grid-template-columns:1fr}
  .topnav{gap:10px}
  .section-card__head,.questions{padding-inline:18px}
  .login-card{margin-top:8vh;padding:24px}
}