:root {
  --ink:#0b2738;--muted:#62747d;--paper:#f2f6f7;--card:#fff;--line:#d9e4e8;--teal:#08727a;--teal-dark:#07515a;
  --green:#1b8a64;--lime:#8bd846;--amber:#e69b38;--red:#c64e4e;--navy:#062c3e;--shadow:0 22px 65px rgba(7,39,54,.11);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 85% 0,rgba(139,216,70,.12),transparent 28%),var(--paper)}
button{font:inherit;color:inherit}.exam-topbar{min-height:112px;padding:24px max(24px,calc((100vw - 1380px)/2));display:grid;grid-template-columns:1fr auto 1fr;align-items:center;color:#fff;background:linear-gradient(120deg,#062c3e,#075560 72%,#087f7b)}
.exam-topbar div{text-align:center}.eyebrow,.kicker{display:block;margin:0 0 6px;color:var(--teal);font-size:11px;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.exam-topbar .eyebrow{color:#b7e6e2}.exam-topbar h1{margin:0;font-size:clamp(27px,4vw,45px);letter-spacing:-.04em}.back-link,.guide-link{color:#fff;text-decoration:none;font-weight:800}.guide-link{text-align:right}
main{max-width:1380px;margin:0 auto;padding:34px 24px 64px}.setup-screen{display:grid;gap:24px}.setup-copy{max-width:850px}.setup-copy h2{margin:9px 0 12px;font-size:clamp(31px,4.6vw,57px);line-height:1.04;letter-spacing:-.045em}.setup-copy p{max-width:790px;margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mode-card{position:relative;padding:23px;text-align:left;border:1px solid var(--line);border-radius:19px;background:var(--card);box-shadow:0 8px 30px rgba(7,39,54,.05);cursor:pointer}.mode-card:hover{transform:translateY(-2px);border-color:#7abfc2;box-shadow:var(--shadow)}.mode-card.recommended:after{content:"Рекомендуется";position:absolute;top:17px;right:17px;padding:5px 8px;border-radius:999px;color:#106342;background:#e4f6ec;font-size:10px;font-weight:900}.mode-card span,.mode-card strong,.mode-card small{display:block}.mode-card span{color:var(--teal);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.mode-card strong{margin:10px 0 9px;font-size:22px}.mode-card small{color:var(--muted);font-size:13px;line-height:1.45}
.domain-drills,.history-card{display:flex;align-items:center;gap:18px;padding:18px 21px;border:1px solid var(--line);border-radius:17px;background:var(--card)}.domain-drills>div:first-child span,.domain-drills>div:first-child small{display:block}.domain-drills>div:first-child span{font-weight:850}.domain-drills>div:first-child small{margin-top:3px;color:var(--muted)}.domain-buttons{display:flex;gap:7px;flex-wrap:wrap;margin-left:auto}.domain-buttons button,.text-button{padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#f8fafb;cursor:pointer;font-weight:800}.blueprint{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.blueprint div{position:relative;overflow:hidden;padding:15px 16px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.blueprint b,.blueprint span{position:relative;z-index:1}.blueprint span{float:right;color:var(--muted);font-weight:800}.blueprint i{position:absolute;bottom:0;left:0;width:var(--w);height:5px;background:linear-gradient(90deg,var(--teal),var(--lime))}.history-card{display:grid;grid-template-columns:repeat(3,1fr) auto}.history-card span,.history-card strong{display:block}.history-card span{color:var(--muted);font-size:12px}.history-card strong{margin-top:4px;font-size:24px}
.exam-status{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:1fr auto auto auto;align-items:center;gap:13px;padding:14px 17px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.94);box-shadow:0 10px 35px rgba(7,39,54,.08);backdrop-filter:blur(14px)}.status-main span,.pace span,.timer span{display:block;color:var(--muted);font-size:11px;font-weight:800}.status-main strong,.pace strong,.timer strong{display:block;margin-top:3px}.pace,.timer{min-width:112px;padding:8px 12px;border-left:1px solid var(--line)}.pace.slow strong,.timer.urgent strong{color:var(--red)}.finish-button{padding:12px 16px;border:0;border-radius:11px;color:#fff;background:var(--navy);font-weight:850;cursor:pointer}
.exam-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;margin-top:20px}.question-nav{position:sticky;top:94px;align-self:start;padding:16px;border:1px solid var(--line);border-radius:17px;background:var(--card)}.nav-legend{display:flex;gap:12px;margin-bottom:12px;color:var(--muted);font-size:11px}.nav-legend i{display:inline-block;width:8px;height:8px;margin-right:4px;border-radius:50%}.nav-legend .answered{background:var(--teal)}.nav-legend .flagged{background:var(--amber)}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.palette button{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:#f8fafb;cursor:pointer;font-size:11px;font-weight:800}.palette button.active{color:#fff;border-color:var(--navy);background:var(--navy)}.palette button.has-answer{border-color:#68b7b9;box-shadow:inset 0 -4px 0 #6bc1be}.palette button.is-flagged{outline:2px solid #f0ae52;outline-offset:1px}
.question-panel{min-height:650px;padding:clamp(25px,4vw,52px);border:1px solid var(--line);border-radius:23px;background:var(--card);box-shadow:var(--shadow)}.question-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:12px;font-weight:800}.domain-pill{padding:6px 10px;border-radius:999px;color:var(--teal-dark);background:#e2f3f1}.question-panel h2{max-width:1040px;margin:35px 0 14px;font-size:clamp(24px,3.15vw,42px);line-height:1.23;letter-spacing:-.03em}.selection-hint{margin:0 0 23px;color:var(--muted);font-size:13px}.answer-area{display:grid;gap:11px}.option{display:grid;grid-template-columns:36px 1fr;align-items:center;gap:13px;width:100%;padding:15px 17px;text-align:left;border:1px solid var(--line);border-radius:14px;background:#fbfcfc;cursor:pointer;line-height:1.4}.option:hover{border-color:#8ebfc2}.option.selected{border-color:var(--teal);background:#ebf7f5;box-shadow:0 0 0 2px rgba(8,114,122,.09)}.option-letter{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;color:var(--teal-dark);background:#e4f1f1;font-weight:900}.option.selected .option-letter{color:#fff;background:var(--teal)}.question-actions{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;margin-top:34px}.primary,.secondary,.flag-button{min-height:48px;padding:12px 17px;border-radius:12px;cursor:pointer;font-weight:850}.primary{color:#fff;border:1px solid var(--teal);background:var(--teal)}.secondary{border:1px solid var(--line);background:#fff}.flag-button{border:1px solid #ebc889;color:#8c5a18;background:#fff8ec}.flag-button.active{color:#fff;border-color:var(--amber);background:var(--amber)}
.match-layout{display:grid;gap:12px}.match-row{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:stretch;gap:12px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fbfcfc}.match-left{min-width:0;display:flex;align-items:center;font-weight:850;line-height:1.35;overflow-wrap:anywhere;word-break:break-word}.drop-zone{min-width:0;min-height:50px;display:flex;align-items:center;padding:10px 13px;text-align:left;white-space:normal;line-height:1.35;overflow-wrap:anywhere;word-break:break-word;border:2px dashed #b8c9ce;border-radius:11px;color:var(--muted);background:#fff;cursor:pointer}.drop-zone.filled{color:var(--ink);border-style:solid;border-color:var(--teal);background:#edf8f6}.match-pool{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;padding:14px;border-radius:14px;background:#eef3f4}.match-chip{max-width:100%;padding:9px 11px;text-align:left;white-space:normal;line-height:1.35;overflow-wrap:anywhere;word-break:break-word;border:1px solid #b9cdd1;border-radius:10px;background:#fff;cursor:grab;font-weight:750}.match-chip.selected{outline:3px solid rgba(8,114,122,.2);border-color:var(--teal)}.match-chip.used{display:none}
.review-screen{min-height:70vh;display:grid;place-items:center}.review-card{width:min(720px,100%);padding:40px;border:1px solid var(--line);border-radius:23px;background:var(--card);box-shadow:var(--shadow)}.review-card h2{margin:7px 0 12px;font-size:35px}.review-card p{color:var(--muted);line-height:1.55}.review-numbers{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.review-numbers button{width:40px;height:40px;border:1px solid #e6b4b4;border-radius:9px;color:var(--red);background:#fff6f6;cursor:pointer;font-weight:850}.review-actions,.result-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}
.result-screen{display:grid;gap:24px}.result-hero{padding:42px;text-align:center;border:1px solid var(--line);border-radius:24px;background:var(--card);box-shadow:var(--shadow)}.result-hero>strong{display:block;font-size:clamp(72px,12vw,142px);line-height:.9;letter-spacing:-.07em}.result-hero h2{margin:22px 0 8px;font-size:28px}.result-hero p{color:var(--muted)}.result-actions{justify-content:center}.result-breakdown,.mistakes-section{padding:25px;border:1px solid var(--line);border-radius:19px;background:var(--card)}.result-breakdown h2,.mistakes-head h2{margin:0 0 17px}.domain-results,.type-results{display:grid;gap:10px}.result-row{display:grid;grid-template-columns:180px 1fr 70px;align-items:center;gap:14px}.result-bar{height:10px;overflow:hidden;border-radius:99px;background:#e8eff1}.result-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--teal),var(--lime))}.result-row strong{text-align:right}.mistakes-head{display:flex;align-items:end;justify-content:space-between}.mistakes-list{display:grid;gap:10px}.mistake{border:1px solid var(--line);border-radius:14px;background:#fbfcfc}.mistake summary{padding:16px 18px;cursor:pointer;font-weight:850}.mistake-body{padding:0 18px 18px;color:var(--muted);line-height:1.55}.mistake-body p{margin:10px 0}.mistake-body strong{color:var(--ink)}
dialog{width:min(540px,calc(100vw - 30px));border:0;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:rgba(3,24,34,.6);backdrop-filter:blur(5px)}.dialog-content{padding:23px}.dialog-content h2{margin-top:0}.dialog-content>div{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
[hidden]{display:none!important}
@media(max-width:850px){.exam-topbar{grid-template-columns:1fr auto}.exam-topbar div{text-align:left}.guide-link{display:none}.mode-grid,.blueprint{grid-template-columns:1fr}.history-card{grid-template-columns:repeat(3,1fr)}.history-card button{grid-column:1/-1}.exam-layout{grid-template-columns:1fr}.question-nav{position:static;order:2}.question-panel{min-height:0}.palette{grid-template-columns:repeat(10,1fr)}.question-panel h2{margin-top:25px}.exam-status{grid-template-columns:1fr auto auto}.finish-button{grid-column:1/-1}.match-row{grid-template-columns:1fr}.result-row{grid-template-columns:120px 1fr 58px}}
@media(max-width:560px){main{padding:22px 13px 45px}.exam-topbar{padding:19px 16px}.exam-topbar h1{font-size:24px}.back-link{font-size:13px}.domain-drills{align-items:flex-start;flex-direction:column}.domain-buttons{margin-left:0}.history-card{grid-template-columns:1fr 1fr}.history-card>div:nth-child(3){grid-column:1/-1}.exam-status{top:0;padding:10px}.pace{display:none}.timer{min-width:82px}.question-panel{padding:23px 17px}.question-panel h2{font-size:25px}.option{grid-template-columns:32px 1fr;padding:13px}.question-actions{grid-template-columns:1fr 1fr}.flag-button{grid-column:1/-1;grid-row:1}.palette{grid-template-columns:repeat(8,1fr)}.result-hero{padding:30px 18px}.result-breakdown,.mistakes-section{padding:18px}.result-row{grid-template-columns:95px 1fr 50px;font-size:12px}.review-card{padding:28px 20px}}
@media(prefers-color-scheme:dark){:root{--ink:#eaf4f4;--muted:#a9b9bf;--paper:#0d1e27;--card:#142a34;--line:#2d4650;--shadow:0 24px 70px rgba(0,0,0,.35)}body{background:#0d1e27}.mode-card,.domain-drills,.history-card,.exam-status,.question-nav,.question-panel,.review-card,.result-hero,.result-breakdown,.mistakes-section{background:var(--card)}.option,.match-row,.mistake,.domain-buttons button,.text-button{background:#10242d}.secondary,.match-chip,.drop-zone{color:var(--ink);background:#142a34}.match-pool{background:#10242d}.option.selected,.drop-zone.filled{background:#143b3e}.result-bar{background:#29434b}}