:root{--ink:#182c35;--muted:#79878d;--teal:#087b79;--teal2:#16a39b;--soft:#eef9f6;--line:#e4eaea;--paper:#fff;--bg:#f6f8f7;--red:#ad3b45;--green:#16775e;--shadow:0 14px 40px rgba(20,55,61,.04)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,-apple-system,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}button{cursor:pointer}
.topnav{height:86px;background:var(--paper);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1240px;height:100%;padding:0 24px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:850;letter-spacing:.06em;line-height:1.04}
.brand small{display:block;font-size:10px;letter-spacing:.105em;font-weight:650;color:var(--muted);margin-top:4px;text-transform:uppercase}
.brand-mark{display:grid;place-items:center;background:var(--teal);color:#fff;width:43px;height:43px;border-radius:14px;font-size:28px;font-weight:500;font-family:Georgia,serif}
.brand-dot{color:var(--teal2)}
.nav-items{display:flex;align-items:center;gap:21px;font-size:13px;font-weight:660;white-space:nowrap}
.nav-items>a:hover,.nav-logout:hover{color:var(--teal)}
.nav-logout{background:none;border:0;color:var(--muted);padding:0;font-weight:700}
.nav-pill{background:var(--soft);border:1px solid #d3ebe6;color:#087b71;padding:9px 14px;font-size:12px;font-weight:700;border-radius:99px}
.wrap{max-width:1180px;margin:0 auto;padding:45px 24px 90px}.wrap.narrow{max-width:640px}.dashboard{padding-top:34px}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,4vw,49px);letter-spacing:-.05em;line-height:1.14;font-weight:800;margin:0 0 16px}h2{font-size:23px;line-height:1.3;letter-spacing:-.025em}h3{font-size:18px;line-height:1.35;letter-spacing:-.015em}
p{color:#61737a;margin-bottom:18px}em{font-style:normal;color:var(--teal2)}
.eyebrow{font-size:11px;font-weight:850;letter-spacing:.16em;color:var(--teal);text-transform:uppercase;margin-bottom:13px}
.subtle{font-size:13px;color:var(--muted)}.centered{text-align:center}.center{margin:auto;text-align:center}.narrow{max-width:620px}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);margin-bottom:22px}
.hero-mini{padding:22px 0 22px;text-align:center}.hero-mini h1{font-size:39px}.hero-mini p{max-width:480px;margin:0 auto 10px}
.login-panel{max-width:480px;margin:0 auto;padding:32px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:11px 19px;border:1px solid transparent;border-radius:11px;font-weight:750;font-size:13px;white-space:nowrap;text-align:center;transition:transform .12s,background .12s}
.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(0)}.button.primary{background:var(--teal);color:#fff}.button.primary:hover{background:#076b6a}.button.outline{border-color:#cbdcda;background:#fff;color:var(--teal)}.button.ghost{background:#eef6f5;color:var(--teal)}.button.white{background:#fff;color:var(--teal)}.button.wide{width:100%}.button.small{min-height:36px;padding:8px 12px;font-size:12px}
.form-stack{display:flex;flex-direction:column;gap:17px}.form-stack>h2{margin:0}.form-stack label:not(.check):not(.pick){display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:750}
.form-stack input:not([type=checkbox]),.form-stack textarea,.form-stack select,.copy-line input{display:block;width:100%;border:1px solid #d5e1df;border-radius:10px;background:#fff;color:var(--ink);padding:12px 14px;outline:none;transition:border-color .15s,box-shadow .15s}
.form-stack input:focus,.form-stack textarea:focus,.form-stack select:focus,.copy-line input:focus{border-color:var(--teal2);box-shadow:0 0 0 3px rgba(22,163,155,.10)}
.form-stack textarea{resize:vertical;min-height:75px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-stack hr{width:100%;border:none;border-top:1px solid var(--line)}
.hint{margin:16px 0;color:var(--muted);font-size:12px;text-align:center}.hint-box{font-size:13px;line-height:1.65;color:#526c70;background:var(--soft);border:1px solid #d9eeea;border-radius:12px;padding:13px 15px}.hint-box code{font-weight:600;color:var(--teal)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;font-weight:550;line-height:1.45;color:#526168}.check input{width:17px;height:17px;accent-color:var(--teal);flex-shrink:0;margin-top:2px}
.notice{background:#eaf7f0;color:#137050;border-radius:12px;padding:13px 18px;margin:12px 0 22px;border:1px solid #c7e9db;font-weight:600}.notice.danger{background:#fdf0f0;border-color:#f2d6d6;color:var(--red)}
.landing-hero{position:relative;overflow:hidden;padding:62px 58px 72px;margin-bottom:46px;background:linear-gradient(112deg,#0a7777,#0f6b74 58%,#183c58);border-radius:23px;color:#fff}
.landing-hero:after{content:"∑";position:absolute;right:46px;top:-140px;font-size:450px;color:#ffffff10;font-family:Georgia,serif;pointer-events:none}
.landing-hero h1{font-size:clamp(38px,6vw,66px);position:relative;z-index:1;max-width:700px}.landing-hero em{color:#98f0db}.landing-hero .eyebrow{color:#aae6dd}.landing-hero p{color:#d2e7e8;max-width:600px;font-size:16px;position:relative;z-index:1}
.landing-tags{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px;position:relative;z-index:1}.landing-tags span{border:1px solid #ffffff50;background:#ffffff12;border-radius:99px;padding:8px 13px;font-size:12px;color:#e6fcf8}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:15px;margin:38px 0 19px}.section-head h1,.section-head h2{margin-bottom:0}.section-head p{margin:12px 0 0}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.exam-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:290px}
.exam-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#e1f6f0;color:var(--teal);font-family:Georgia,serif;font-size:28px;margin-bottom:22px}
.small-tag{font-size:10px;letter-spacing:.075em;font-weight:850;color:#087d77;background:#e5f5f1;display:inline-block;padding:4px 9px;border-radius:6px;text-transform:uppercase;max-width:max-content}
.exam-card h3{margin:12px 0}.exam-card p{font-size:13px}.exam-metrics{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:auto;padding-bottom:19px}
.empty{text-align:center;padding:65px 25px}.empty .big-symbol{font-size:48px;color:var(--teal)}.empty h3{margin:6px 0}.empty p{margin:0}
.welcome{display:flex;justify-content:space-between;align-items:center;min-height:270px;background:linear-gradient(110deg,#0a7c78,#125d6b);border-radius:22px;color:#fff;padding:40px 48px;position:relative;overflow:hidden}.welcome h1{color:#fff;font-size:42px}.welcome em{color:#9ee8d4}.welcome .eyebrow{color:#bcece3}.welcome p{color:#d1edeb;max-width:460px}.welcome-symbol{font-family:Georgia,serif;font-size:270px;line-height:1;color:#ffffff16;position:absolute;right:30px;top:-15px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}.metric-grid.three{grid-template-columns:repeat(3,1fr)}.metric{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px 22px;display:flex;flex-direction:column;gap:5px}.metric span{color:#728187;font-size:12px;font-weight:600}.metric strong{font-size:29px;line-height:1.25;letter-spacing:-.04em;color:#183d43}.metric small{font-size:11px;color:#a1aeb2}
.table-panel{padding:0;overflow:hidden}.table-overflow{overflow-x:auto;width:100%}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}th,td{padding:15px 16px;white-space:nowrap;border-bottom:1px solid #edf1f0}th{font-size:10px;letter-spacing:.065em;text-transform:uppercase;color:#8a999d;background:#f9fbfa}tr:last-child td{border-bottom:0}td b{font-weight:750}
.status{display:inline-block;border-radius:99px;font-size:11px;font-weight:850;padding:5px 10px}.status.ok{background:#e6f6ee;color:#12805a}.status.bad{background:#fbecef;color:#b3454c}.status.pending{background:#f6f2e5;color:#966d25}
.link,.small-link{color:var(--teal);font-weight:750;font-size:12px;background:transparent;border:0;padding:0}.link:hover,.small-link:hover{text-decoration:underline}.danger-link{color:var(--red)}.button-group{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.inline{display:inline}.quick-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quick{padding:24px;border:1px solid var(--line);border-radius:16px;background:white;display:flex;flex-direction:column;gap:4px}.quick b{font-size:27px;color:var(--teal)}.quick strong{font-size:17px}.quick span{font-size:12px;color:var(--muted)}
.two-cols{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(360px,1.15fr);align-items:start;gap:25px}.two-cols>.panel{position:sticky;top:20px}.count-label{background:var(--soft);padding:8px 13px;border-radius:99px;color:var(--teal);font-size:12px;font-weight:700}.list-title{margin:6px 0 14px}
.question-row{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:12px}.question-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.math-content{font-size:16px;line-height:1.8;overflow-x:auto;overflow-y:hidden;padding:5px 0}.question-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #edf1f0;padding-top:13px;margin-top:15px}.correct-preview{font-size:13px;color:var(--green);font-weight:800}.question-picker{max-height:390px;overflow-y:auto;border:1px solid var(--line);border-radius:12px}.pick{display:flex;align-items:start;gap:13px;border-bottom:1px solid var(--line);padding:13px;font-size:13px;cursor:pointer}.pick:last-child{border-bottom:0}.pick:hover{background:#f8fbf9}.pick input{margin-top:5px;flex:0 0 17px;accent-color:var(--teal)}.pick .math-content{font-size:14px;padding-top:5px}.pick-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.exam-list-item{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:20px 24px;background:white;border:1px solid var(--line);border-radius:15px;margin-bottom:10px}.exam-list-item h3{margin:10px 0 5px}.backlink{display:inline-block;color:var(--teal);font-size:13px;font-weight:750;margin-bottom:16px}.share-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.copy-line{display:flex;gap:8px;width:min(100%,550px)}.copy-line input{font-size:13px;background:#f7faf9}.question-stats{padding:13px 24px}.stat-row{padding:13px 0;border-bottom:1px solid var(--line)}.stat-row:last-child{border-bottom:0}.stat-label{display:flex;justify-content:space-between;gap:15px;font-size:12px;margin-bottom:10px}.stat-label span{color:var(--muted)}.bar-track{width:100%;height:7px;background:#e7efec;border-radius:9px;overflow:hidden}.bar-fill{background:linear-gradient(90deg,#13938b,#68c8ad);height:100%;border-radius:9px;transition:width .3s}
.result-score{font-weight:800;color:var(--teal);font-size:28px}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:17px}.answer-grid>div{padding:12px 15px;background:#f6f9f8;border-radius:10px;display:flex;flex-direction:column;gap:4px}.answer-grid small{font-size:11px;color:var(--muted)}.answer-grid strong{font-size:17px}
.entry-hero{padding:36px 15px 24px;text-align:center}.entry-hero h1{font-size:clamp(30px,4vw,46px)}.entry-hero p{max-width:560px;margin:0 auto 25px}.entry-metrics{display:flex;justify-content:center;flex-wrap:wrap;gap:13px}.entry-metrics span{background:#e6f4ef;color:#17796e;padding:9px 13px;border-radius:8px;font-weight:700;font-size:12px}.entry-form{max-width:590px;margin:0 auto}.entry-form h2{margin-bottom:7px}
.student{max-width:840px}.student-head{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:28px}.student-head h1{font-size:32px}.student-head p{margin:0}.timer{background:#e7f6f3;border:1px solid #cbece5;padding:12px 18px;border-radius:14px;min-width:140px;text-align:center}.timer small{font-size:10px;color:#55827e;font-weight:850;letter-spacing:.04em}.timer strong{display:block;font-size:25px;color:var(--teal);font-variant-numeric:tabular-nums}.timer.danger{background:#fceaea;border-color:#f3c5ca}.timer.danger strong{color:var(--red)}
.student-bar{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 19px;margin-bottom:20px}.bar-caption{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#738387;margin-bottom:9px}.bar-caption strong{color:var(--teal)}
.test-question{background:#fff;border:1px solid var(--line);padding:23px 26px;border-radius:18px}.question-number{font-size:14px;font-weight:850}.test-stem{font-size:19px;min-height:72px;display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap}.answer-label{display:flex;flex-direction:column;gap:8px;color:#77868a;font-size:12px;font-weight:700;max-width:350px}.form-stack .answer-label .answer-input{font-size:16px;font-weight:600}
.finish-box{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px;background:#e6f4ee;border:1px solid #d2eae2;border-radius:17px}.finish-box strong{font-size:17px}.finish-box p{font-size:12px;margin:4px 0}.complete-card{text-align:center;padding:60px 25px}.complete-card h1{font-size:37px}.complete-card p{max-width:540px;margin:0 auto 12px}.complete-card>.status{margin:15px auto 20px}.complete-icon{display:grid;place-items:center;background:#e3f7ee;color:var(--teal);font-family:Georgia,serif;font-size:30px;width:58px;height:58px;border-radius:50%;margin:0 auto 18px}.big-result{font-size:70px;letter-spacing:-.05em;line-height:1.2;color:var(--teal);font-weight:850}.big-result small{font-size:29px;color:var(--muted)}.result-sub{font-size:14px;color:#7c8a90}.center-actions{justify-content:center;margin-top:15px}
.footer{max-width:1180px;display:flex;justify-content:space-between;gap:10px;margin:0 auto;padding:22px 24px 28px;border-top:1px solid var(--line);font-size:11px;color:#94a4a4}.footer span{color:#b0bbbc}
@media (max-width:1020px){.nav-inner{padding:0 18px}.nav-items{gap:12px;font-size:12px}.cards{grid-template-columns:repeat(2,1fr)}.two-cols{grid-template-columns:1fr}.two-cols>.panel{position:static}.welcome-symbol{right:-15px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:670px){.topnav{height:auto;min-height:75px}.nav-inner{align-items:start;flex-direction:column;gap:9px;padding:13px 17px 10px}.nav-inner:has(.nav-pill){flex-direction:row;align-items:center;min-height:72px}.nav-pill{display:none}.nav-items{overflow-x:auto;max-width:calc(100vw - 20px);padding:3px 0 6px;gap:16px;width:100%;scrollbar-width:thin}.brand{font-size:18px}.brand-mark{width:38px;height:38px}.wrap{padding:25px 15px 70px}.dashboard{padding-top:22px}.panel{padding:20px;border-radius:16px}.landing-hero{padding:37px 22px 45px;margin-bottom:24px}.landing-hero h1{font-size:37px}.landing-hero:after{right:-52px;top:45px;font-size:280px}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr);gap:10px}.metric-grid.three{grid-template-columns:1fr 1fr}.metric-grid.three>.metric:last-child{grid-column:1/-1}.metric{padding:14px}.metric strong{font-size:23px}.welcome{min-height:250px;padding:28px 23px}.welcome h1{font-size:35px}.welcome-symbol{font-size:180px;right:-15px;top:40px}.section-head{align-items:flex-start;flex-wrap:wrap}.section-head h1{font-size:32px}.quick-cards{grid-template-columns:1fr}.exam-list-item{align-items:flex-start;flex-direction:column}.share-row{align-items:stretch;flex-direction:column}.copy-line{flex-direction:column}.copy-line .button{width:100%}.student-head{align-items:stretch;flex-direction:column}.student-head h1{font-size:28px}.timer{display:flex;justify-content:space-between;align-items:center}.timer strong{font-size:22px}.test-question{padding:19px}.test-stem{font-size:17px}.finish-box{flex-direction:column;align-items:stretch}.finish-box button{width:100%}.entry-hero{padding-top:20px}.entry-form{padding:20px}.footer{padding:16px;flex-direction:column}.question-bottom{align-items:flex-start;flex-direction:column}.answer-grid{grid-template-columns:1fr}.login-panel{padding:22px}.complete-card h1{font-size:29px}}

/* ===== ФОРМУЛА · ЕГЭ | Ученический зачёт 3.0 ===== */
[hidden]{display:none!important}
body:has(.quiz-shell){background:#f5f8f7}
.student:has(.quiz-shell){max-width:1100px;padding-top:22px;padding-bottom:50px}
.quiz-shell{min-width:0}
.quiz-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 2px 19px;border-bottom:1px solid #e0eae7}
.quiz-header-copy{min-width:0}
.quiz-eyebrow{display:block;font-size:10px;font-weight:850;letter-spacing:.13em;color:#0b867d;margin-bottom:7px}
.quiz-header h1{font-size:clamp(21px,2.4vw,29px);line-height:1.25;letter-spacing:-.025em;margin:0 0 6px;max-width:820px;font-weight:850}
.quiz-header p{font-size:12px;color:#72858a;margin:0}
.quiz-header-caption{font-size:11px;font-weight:800;color:#167568;white-space:nowrap;padding:9px 12px;border-radius:999px;background:#e3f4ec}
.quiz-workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:19px;align-items:start;margin-top:21px}
.quiz-sidebar{border:1px solid #e1ebe7;border-radius:17px;background:white;padding:19px;box-shadow:0 5px 25px #10474408;position:sticky;top:18px}
.quiz-progress-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#6d8284;gap:10px}
.quiz-progress-head strong{font-size:14px;color:#126c68;font-variant-numeric:tabular-nums}
.quiz-track{margin:12px 0 21px;height:6px}
.quiz-time-line{display:flex;justify-content:space-between;padding:0 0 14px;font-size:11px;color:#687d7c}
.quiz-time-line strong{color:#0b7c72;font-variant-numeric:tabular-nums}
.quiz-nav-details{border-top:1px solid #ebf0ee;padding-top:16px}
.quiz-nav-details>summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;font-weight:800;color:#1d3940;list-style:none}
.quiz-nav-details>summary::-webkit-details-marker{display:none}
.quiz-nav-details>summary:after{content:'⌄';color:#0c7b73;font-size:19px;font-weight:400;margin-left:2px;line-height:1}
.quiz-nav-details[open]>summary:after{content:'⌃'}
.quiz-nav-details>summary span{font-size:0}
.quiz-number-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:15px}
.quiz-number{width:100%;height:33px;min-width:0;border-radius:8px;border:1px solid #e1ebe7;background:#f8faf9;color:#657c7a;font-size:12px;font-weight:760;padding:0;line-height:1;cursor:pointer;transition:background .15s,box-shadow .15s,border-color .15s}
.quiz-number:hover{border-color:#63b1a8;background:#f0f9f5}
.quiz-number.is-answered{background:#dff3e8;color:#087268;border-color:#b4ddd0}
.quiz-number.is-current,.quiz-number.is-current.is-answered{background:#0c827b;color:white;border-color:#0c827b;box-shadow:0 2px 7px #0c827b28}
.quiz-number:focus-visible{outline:3px solid #edb55e;outline-offset:2px}
.quiz-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:15px;color:#6d8582;font-size:10px}
.quiz-legend span{display:flex;align-items:center;gap:6px}
.quiz-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;background:#dff3e8;border:1px solid #b4ddd0}
.quiz-legend .legend-current{background:#0c827b;border-color:#0c827b}
.quiz-side-tip{font-size:11px;line-height:1.55;color:#879b9a;margin:15px 0 0}
.quiz-main{min-width:0}
.quiz-form{display:flex;flex-direction:column;gap:13px}
.quiz-main-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:3px 3px 2px;scroll-margin-top:18px}
.quiz-step-label{font-size:14px;font-weight:850;color:#173f40;letter-spacing:-.01em}
.quiz-topic{font-size:11px;font-weight:750;color:#137d71;background:#e6f6f0;padding:6px 12px;border-radius:99px}
.quiz-card{background:white;border:1px solid #e1ebe8;border-radius:18px;box-shadow:0 11px 33px #1444430a;padding:28px 32px 26px;display:flex;flex-direction:column;min-height:345px}
.quiz-expression{display:block;text-align:center;color:#17393e;font-size:clamp(19px,2.05vw,24px);font-weight:470;line-height:2;min-height:200px;padding:39px 6px 30px;overflow-x:auto;overflow-y:hidden;overflow-wrap:break-word}
.quiz-expression mjx-container{max-width:100%}
.quiz-answer-area{border-top:1px solid #edf2f0;padding-top:19px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.quiz-answer-area .answer-label{display:flex;flex-direction:column;gap:8px;width:min(100%,320px);max-width:320px;color:#385a5b;font-size:12px;font-weight:820}
.quiz-answer-area .answer-input{height:48px;width:100%;padding:0 14px;border:1.5px solid #cde1dc;border-radius:10px;background:#fafffd;font-size:18px;font-weight:650;color:#133c3c;outline:0}
.quiz-answer-area .answer-input:focus{border-color:#168a82;box-shadow:0 0 0 3px #168a821a}
.quiz-input-hint{font-size:11px;color:#8aa0a0;padding-bottom:11px}
.quiz-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0}
.quiz-controls .button{min-width:120px;min-height:43px;padding:9px 15px;font-size:12px;border-radius:10px}
.quiz-controls .button:disabled{opacity:.35;cursor:not-allowed;transform:none}
.quiz-save{font-size:11px;color:#718c87;text-align:center;flex:1;white-space:normal}
.quiz-save.is-error{color:#ad3b45}
.quiz-finish-details{border:1px solid #e0e9e5;background:#f5faf7;border-radius:12px;margin-top:9px;padding:0 17px}
.quiz-finish-details>summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 0;font-size:12px;font-weight:750;color:#146b65;list-style:none}
.quiz-finish-details>summary::-webkit-details-marker{display:none}
.quiz-finish-details>summary>span{font-size:11px;font-weight:450;color:#78938b}
.quiz-finish-details>summary:before{content:'▹';margin-right:7px;color:#0c8579}
.quiz-finish-details[open]>summary:before{content:'▿'}
.quiz-finish-body{border-top:1px solid #deebe3;padding:13px 0 17px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.quiz-finish-body p{margin:0;color:#617e77;font-size:12px;max-width:420px}
.quiz-finish-body .button{min-width:164px;min-height:41px}
/* Начальный экран: без гигантского заголовка и сломанной строки согласия */
.student:has(.entry-hero){max-width:860px;padding-top:25px}
.entry-hero{padding:17px 10px 25px}
.entry-hero h1{font-size:clamp(25px,3vw,34px);line-height:1.25;letter-spacing:-.025em;max-width:750px;margin:0 auto 12px}
.entry-hero p{font-size:13px;line-height:1.6;margin:0 auto 17px}
.entry-metrics{gap:8px}
.entry-metrics span{font-size:11px;padding:7px 10px;border-radius:99px}
.entry-form{padding:27px 31px}
.entry-form h2{font-size:22px}
.entry-form .check{display:flex;align-items:flex-start;gap:11px;font-size:13px;line-height:1.6;word-break:normal;overflow-wrap:normal}
.entry-form .check input{flex:0 0 17px;margin-top:4px}
.entry-form .check span{display:block;min-width:0;flex:1}
@media(max-width:830px){.quiz-workspace{grid-template-columns:200px minmax(0,1fr);gap:13px}.quiz-sidebar{padding:15px}.quiz-card{padding:25px}.quiz-number-grid{gap:5px}.quiz-expression{font-size:20px}}
@media(max-width:720px){
 .student:has(.quiz-shell){padding:15px 13px 40px}
 .quiz-header{align-items:flex-start;gap:7px;padding-bottom:13px;flex-direction:column}
 .quiz-header h1{font-size:21px;line-height:1.25;margin-bottom:5px}
 .quiz-header p{font-size:11px}
 .quiz-header-caption{font-size:10px;padding:5px 10px}
 .quiz-workspace{display:flex;flex-direction:column;margin-top:13px;gap:14px}
 .quiz-sidebar{position:static;width:100%;padding:13px 15px;border-radius:13px}
 .quiz-progress-head{font-size:11px}
 .quiz-track{margin:10px 0 5px}
 .quiz-nav-details{margin-top:10px;padding-top:9px}
 .quiz-number-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}
 .quiz-number{height:30px;border-radius:6px;font-size:11px}
 .quiz-legend{margin-top:10px}
 .quiz-side-tip{display:none}
 .quiz-main{width:100%}
 .quiz-main-toolbar{padding:0 2px}
 .quiz-step-label{font-size:13px}
 .quiz-card{border-radius:15px;padding:18px 18px 20px;min-height:280px}
 .quiz-expression{padding:27px 3px 25px;min-height:155px;font-size:19px;line-height:1.8}
 .quiz-answer-area{padding-top:14px;gap:6px}
 .quiz-answer-area .answer-label{width:100%;max-width:none}
 .quiz-answer-area .answer-input{height:49px;font-size:17px}
 .quiz-input-hint{font-size:10px;padding-bottom:0}
 .quiz-controls{gap:7px}
 .quiz-controls .button{min-width:92px;min-height:42px;padding:9px;font-size:11px}
 .quiz-save{font-size:10px;line-height:1.2}
 .quiz-finish-details{margin-top:1px;padding:0 13px}
 .quiz-finish-body{flex-direction:column;align-items:stretch;gap:12px}
 .quiz-finish-body .button{width:100%}
 .entry-form{padding:20px}
 .student:has(.entry-hero){padding-top:17px}
 .entry-hero h1{font-size:25px}
}
@media(max-width:420px){.quiz-number-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.quiz-header h1{font-size:20px}.quiz-controls .button{min-width:82px;padding:9px 7px}.quiz-expression{font-size:18px}}

/* Компактный кабинет при большом банке заданий */
.new-exam-details,.exam-settings-details{margin-bottom:20px}
.new-exam-details>summary,.exam-settings-details>summary{cursor:pointer;color:#075e5b;font-weight:850;font-size:16px;list-style:none;display:flex;align-items:center;gap:9px}
.new-exam-details>summary::-webkit-details-marker,.exam-settings-details>summary::-webkit-details-marker{display:none}
.new-exam-details>summary:after,.exam-settings-details>summary:after{content:'⌄';margin-left:auto;color:#438980}
.new-exam-details[open]>summary:after,.exam-settings-details[open]>summary:after{content:'⌃'}
.new-exam-body{margin-top:20px;padding-top:20px;border-top:1px solid #e7eeec}
.new-exam-details .question-picker{max-height:420px}

/* Зачёт без таймера */
.quiz-timer-box .timer.unlimited-mode strong{font-size:17px;letter-spacing:0;line-height:1.3}