.ex-panel{background:#fff;border:1px solid #e0e5ef;border-radius:18px;padding:24px}.ex-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 18px}.ex-actions p{color:#65728a}.ex-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}.ex-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#697eab}.ex-panel h2{margin:12px 0}.ex-panel p{line-height:1.6}.ex-score{font-size:26px;font-weight:700;color:#24385f}.ex-editor{display:grid;gap:24px}.ex-editor label:not(.ex-check){display:grid;gap:8px;font-weight:500}.ex-fields{display:grid;grid-template-columns:minmax(0,3fr) minmax(140px,1fr);gap:18px;margin:18px 0}.ex-editor input:not([type=checkbox]),.ex-editor textarea{width:100%;padding:12px;border:1px solid #cbd4e3;border-radius:8px;background:white;color:#26334b;font:inherit}.ex-editor textarea{resize:vertical;min-height:65px}.ex-check{display:flex;align-items:center;gap:9px;margin:10px 0}.ex-check input{width:18px;height:18px}.ex-students{display:flex;flex-wrap:wrap;gap:8px 28px}.ex-muted,.ex-check small{color:#748198;font-size:13px}.ex-task-editor{margin:16px 0}.ex-upload{font-size:13px;color:#486388;margin:12px 0}.ex-table-wrap{overflow:auto}.ex-table{width:100%;border-collapse:collapse;white-space:nowrap}.ex-table th,.ex-table td{text-align:left;padding:15px;border-bottom:1px solid #e4e9f1}.ex-table small{display:block;color:#8090a7;margin-top:4px}.exam-open{overflow:hidden!important}.exam-screen{position:fixed;inset:0;z-index:10000;display:grid;grid-template-columns:150px minmax(0,1fr);grid-template-rows:76px minmax(0,1fr) auto;background:#e8eef9;color:#262a30;font-family:Arial,sans-serif}.exam-screen *{box-sizing:border-box}.exam-top{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 28px;background:#23375e;color:#fff}.exam-top>div{display:flex;align-items:center;gap:28px}.exam-top>div:first-child{font-size:22px}.exam-top button{background:transparent;border:0;color:#fff;padding:10px;font:inherit;cursor:pointer}.exam-top strong{font-size:20px;white-space:nowrap;font-variant-numeric:tabular-nums}.exam-side{grid-row:2/4;display:flex;flex-direction:column;align-items:center;padding:24px 12px 18px;gap:12px;min-height:0}.exam-side>span{font-size:15px;color:#666}.exam-side>strong{font-size:36px;font-weight:400;margin-bottom:8px}.exam-side button{flex-shrink:0;width:44px;min-height:44px;border:0;border-radius:5px;background:#fff;color:#263858;font-size:17px;cursor:pointer}.exam-side>button{background:#23375e;color:white}.exam-side nav{display:flex;flex-direction:column;align-items:center;gap:10px;overflow:auto;width:100%;min-height:0;padding:2px}.exam-side button.answered{background:#d0dfef;box-shadow:inset 3px 0 #6d91be}.exam-side button.correct{box-shadow:inset 4px 0 #2b946a}.exam-side button.incorrect{box-shadow:inset 4px 0 #cf7566}.exam-side button.selected{background:#23375e;color:white;outline:2px solid #a3bde2;outline-offset:2px}.exam-paper{margin:12px 12px 0 0;background:#fff;overflow:auto;min-width:0}.exam-condition{padding:30px 7% 50px}.exam-condition h2{font-size:23px;margin:0 0 8px}.exam-text{white-space:pre-wrap;font-size:21px;line-height:1.55;overflow-wrap:anywhere}.exam-assets{display:grid;justify-items:start;gap:18px;margin-top:18px}.exam-assets img{max-width:100%;max-height:750px;object-fit:contain}.exam-assets a{color:#31618a}.exam-answer{grid-column:2;background:#fff;margin:0 12px 12px 0;border-top:2px solid #e8eef9;display:flex;align-items:center;gap:16px;padding:18px 24px;min-width:0}.exam-answer>div{margin-right:auto;max-width:35%;font-size:13px;color:#6b778c}.exam-answer small{display:block;margin-top:7px}.exam-answer label{display:grid;gap:5px;font-size:13px;flex:0 1 420px;min-width:120px}.exam-answer textarea{width:100%;min-height:58px;max-height:160px;resize:vertical;border:1px solid #999;border-radius:0;background:#fff;padding:10px;font:18px Arial;color:#222}.exam-answer button{background:#08b8ac;color:#fff;border:0;border-radius:2px;padding:19px 18px;cursor:pointer;white-space:nowrap}.exam-result{background:#eff8f3;padding:18px 7%;display:flex;gap:20px;justify-content:space-between;color:#22664c}.exam-feedback{padding:18px;background:#fff1ee;margin-top:24px}.exam-feedback.correct{background:#edf8f1}.exam-feedback pre{white-space:pre-wrap;margin:6px 0;font:inherit}.exam-screen button:focus-visible{outline:3px solid #a7c2ee;outline-offset:2px}
@media(max-width:800px){.exam-screen{grid-template-columns:78px minmax(0,1fr);grid-template-rows:100px minmax(0,1fr) auto}.exam-top{padding:10px 14px;gap:8px;align-items:start}.exam-top>div{gap:8px;flex-wrap:wrap}.exam-top>div:first-child{font-size:14px;flex-direction:column;align-items:start}.exam-top>div:last-child{justify-content:flex-end}.exam-top button{font-size:12px;padding:4px}.exam-top strong{font-size:16px}.exam-side{padding:16px 6px;gap:9px}.exam-side>span{font-size:10px}.exam-side>strong{font-size:25px}.exam-condition{padding:22px 18px}.exam-text{font-size:17px}.exam-condition h2{font-size:20px}.exam-answer{padding:12px;gap:10px;flex-wrap:wrap}.exam-answer>div{max-width:none;width:100%;font-size:11px}.exam-answer>div>span{display:none}.exam-answer label{flex:1 1 140px}.exam-answer button{font-size:12px;padding:17px 10px}.exam-result{font-size:13px;flex-direction:column;gap:7px}.ex-fields{grid-template-columns:1fr}.ex-panel{padding:18px}.ex-cards{grid-template-columns:1fr}}
.ex-dimensions{display:flex;gap:12px}.ex-dimensions>label{min-width:0;flex:1}.ex-editor select{padding:12px;border:1px solid #cbd4e3;border-radius:8px;background:white;font:inherit}.ex-grid-scroll{overflow:auto;max-width:100%}.ex-answer-grid{border-collapse:collapse;table-layout:fixed;margin:12px 0;width:100%;min-width:220px}.ex-answer-grid th,.ex-answer-grid td{border:1px solid #b8bdc6;padding:0;min-width:85px;height:34px;text-align:center}.ex-answer-grid th{background:#e8eef9;font-size:18px;font-weight:400}.ex-answer-grid th:first-child{width:42px;min-width:42px}.ex-answer-grid td input,.ex-editor .ex-answer-grid td input{width:100%;min-width:85px;border:0;border-radius:0;padding:6px;background:#fff;color:#222;font:16px Arial;text-align:center}.ex-answer-grid td span{display:block;padding:6px;overflow-wrap:anywhere}.exam-table-mode{grid-template-columns:110px minmax(0,1fr) minmax(310px,27%)}.exam-table-mode .exam-top{grid-column:1/-1}.exam-table-mode .exam-paper{grid-column:2}.exam-table-mode .exam-answer{grid-column:2}.exam-table-mode .exam-answer>div{max-width:none}.exam-table-answer{grid-column:3;grid-row:2/4;margin:12px 12px 12px 0;display:flex;flex-direction:column;min-height:0;background:#fff;border:1px solid #23375e;min-width:0}.exam-table-answer h3{margin:0;background:#23375e;color:white;text-align:center;font-size:13px;font-weight:400;padding:10px}.exam-table-answer>.ex-grid-scroll{padding:0 12px;flex:1}.exam-table-buttons{display:flex;gap:10px;padding:12px}.exam-table-buttons button{flex:1;border:1px solid #f0b9af;color:#ba6254;border-radius:4px;padding:12px 6px;background:white;cursor:pointer}.exam-table-buttons button:last-child{background:#08b8ac;border-color:#08b8ac;color:white}.exam-table-mode .exam-condition{padding:28px}.exam-feedback .ex-answer-grid{max-width:650px}
@media(max-width:800px){.exam-table-mode{grid-template-columns:65px minmax(0,1fr);grid-template-rows:100px minmax(120px,1fr) minmax(150px,35%) auto}.exam-table-mode .exam-side{grid-row:2/5}.exam-table-mode .exam-paper{grid-column:2;grid-row:2}.exam-table-answer{grid-column:2;grid-row:3;margin-bottom:0}.exam-table-mode .exam-answer{grid-column:2;grid-row:4}.exam-table-mode .exam-condition{padding:18px}.exam-table-answer h3{font-size:11px;padding:7px}.exam-table-buttons{padding:6px}.exam-table-buttons button{padding:8px}.exam-table-mode .exam-answer{padding:6px 12px}.exam-table-mode .exam-answer small{margin:0}}
.exam-results-mode{display:block;overflow:auto}.exam-results-mode .exam-top{height:65px}.exam-summary{max-width:1150px;margin:8vh auto;padding:20px;text-align:center}.exam-summary h1{background:white;padding:14px;font-size:24px;font-weight:400}.exam-summary-body{display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;margin:22px 0}.exam-summary-body aside{color:#677185}.exam-summary-body aside strong{display:block;color:#252d39;font-size:42px;font-weight:400;margin:12px 0}.exam-result-table{border-collapse:collapse;width:100%;background:white}.exam-result-table th,.exam-result-table td{border:1px solid #b9bdc5;padding:9px;font-size:14px;font-weight:400}.exam-result-table pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;margin:0}.exam-result-table .ex-answer-grid{margin:0}.exam-result-table .ex-answer-grid th,.exam-result-table .ex-answer-grid td{padding:2px;font-size:13px}.exam-result-table .ex-answer-grid td span{padding:2px}.exam-summary .primary-button{background:#199bb5}.ex-grid-scroll input[data-course-cell]{border-radius:0;border:0;text-align:center;margin:0;width:100%;min-width:80px}
@media(max-width:700px){.exam-summary{margin:15px auto;padding:12px}.exam-summary h1{font-size:17px}.exam-summary-body{grid-template-columns:1fr}.exam-summary-body aside strong{font-size:32px}.exam-result-table th,.exam-result-table td{padding:5px;font-size:12px}}

#examsRoot .ghost-button{background:#fff;color:#304c78;border:1px solid #bdcbe0;opacity:1}#examsRoot .ghost-button:hover{background:#eaf0fb;color:#20365e}#examsRoot button:disabled{opacity:.5;cursor:wait}#examsRoot [data-ex="add"]{min-height:44px;padding:12px 22px;background:#284e8a;color:#fff;border:0}

.exam-downloads{display:flex;align-items:center;gap:12px 24px;flex-wrap:wrap;margin-right:auto;min-width:0;max-height:120px;overflow:auto}.exam-downloads a{display:inline-flex;align-items:center;gap:7px;color:#64758c;font-size:16px;text-decoration:none;min-height:34px;max-width:100%}.exam-downloads a:hover{color:#244b82;text-decoration:underline}.exam-downloads a span{overflow-wrap:anywhere}.exam-downloads svg{flex-shrink:0}.exam-table-mode .exam-table-answer{grid-row:2}.exam-table-mode .exam-answer{grid-column:2/-1;min-height:64px}.exam-answer [data-save-status][hidden]{display:none}.exam-answer [data-save-status]:not([hidden]){color:#b73535}.exam-answer .exam-downloads:empty{display:none}
@media(max-width:800px){.exam-table-mode .exam-table-answer{grid-row:3}.exam-table-mode .exam-answer{grid-row:4;grid-column:2;min-height:48px}.exam-downloads{width:100%;max-height:80px}.exam-downloads a{font-size:14px}.exam-answer:has(.exam-downloads:not(:empty)) label{flex:1 1 120px}}
/* Reserve the right edge for a single answer even when the attachment list is empty. */
.exam-screen:not(.exam-table-mode) .exam-answer label{margin-left:auto;flex-grow:0}
@media(max-width:800px){.exam-screen:not(.exam-table-mode) .exam-answer label{flex:1 1 120px}}
.exam-screen:not(.exam-table-mode) .exam-answer{align-items:flex-end}
.exam-screen:not(.exam-table-mode) .exam-answer textarea{height:56px;min-height:56px;max-height:56px;resize:none;margin:0}
.exam-screen:not(.exam-table-mode) .exam-answer>button{height:56px;min-height:56px;margin:0;display:flex;align-items:center;justify-content:center;padding:0 18px;flex-shrink:0}
.exam-downloads{align-self:center}
.exam-table-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:10px}
.exam-table-buttons button{height:44px;min-height:44px;margin:0;padding:0 8px;display:flex;align-items:center;justify-content:center;line-height:1.2}
.exam-side button{padding:0;display:flex;align-items:center;justify-content:center;line-height:1}
#examsRoot .ex-actions>.ex-actions{margin-bottom:0}
#examsRoot .ex-actions h2,#examsRoot .ex-actions h3{margin:0}
#examsRoot .ex-actions>div:not(.ex-actions){display:flex;align-items:center;gap:8px}
#examsRoot .ex-actions button{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
@media(max-width:800px){.exam-screen:not(.exam-table-mode) .exam-answer label{min-width:0;flex:1 1 100px}.exam-screen:not(.exam-table-mode) .exam-answer>button{padding:0 12px;font-size:12px}.exam-table-buttons button{font-size:12px}}
/* Reserve equal scrollbar gutters so numbered tasks share the arrows' centerline. */
.exam-side nav{scrollbar-gutter:stable both-edges}
@supports not (scrollbar-gutter:stable both-edges){.exam-side nav{scrollbar-width:none}.exam-side nav::-webkit-scrollbar{display:none}}

/* Exam station layout, matching the compact KЕГЭ reference. */
.exam-screen:not(.exam-results-mode){grid-template-columns:120px minmax(0,1fr);grid-template-rows:56px minmax(0,1fr) auto;background:#e7edfa}
.exam-screen .exam-top{padding:0 24px;gap:20px;background:#203459;font-size:20px}
.exam-screen .exam-top>div{gap:24px}
.exam-screen .exam-top button{font-size:14px;padding:8px;border-radius:0}
.exam-screen .exam-top [data-timer]{font-size:16px;font-weight:400;font-variant-numeric:tabular-nums}
.exam-screen .exam-side{padding:12px 8px 10px;gap:8px}
.exam-screen .exam-side>span{font-size:14px;color:#666}
.exam-screen .exam-side>strong{font-size:32px;font-weight:400;margin-bottom:8px;line-height:1.2}
.exam-screen .exam-side button{width:36px;height:36px;min-height:36px;border-radius:4px;font-size:15px;font-weight:400;box-shadow:none;margin:0;border:0}
.exam-screen .exam-side nav{gap:8px;padding:4px 0;scrollbar-width:thin}
.exam-screen .exam-side button.selected{outline:2px solid #a9c2e8;outline-offset:2px}
.exam-screen .exam-paper{position:relative;margin:8px 8px 0 0;overflow:hidden}
.exam-screen .exam-condition{height:100%;box-sizing:border-box;overflow:auto;padding:24px 76px 32px}
.exam-screen .exam-condition h2{font-size:19px;line-height:1.45;font-weight:500;margin:0 0 4px}
.exam-screen .exam-text{font-size:19px;line-height:1.5}
.exam-screen .exam-page-arrow{position:absolute;z-index:2;top:50%;transform:translateY(-50%);width:50px;height:50px;min-height:0;padding:0;border:1.5px solid #adcaff;border-radius:50%;background:white;color:#222;font:28px Arial;display:grid;place-items:center;box-shadow:none;margin:0}
.exam-screen .exam-page-prev{left:8px}.exam-screen .exam-page-next{right:8px}
.exam-screen .exam-page-arrow:disabled{opacity:.45;cursor:default}
.exam-screen .exam-answer{margin:0 8px 8px 0;min-height:72px;box-sizing:border-box;padding:16px;gap:12px;align-items:center;border-top:2px solid #e7edfa}
.exam-screen .exam-single-controls{display:flex;align-items:stretch;margin-left:auto;flex:0 1 430px;min-width:0}
.exam-screen:not(.exam-table-mode) .exam-single-controls textarea{width:100%;min-width:0;flex:1;height:38px;min-height:38px;max-height:38px;padding:6px;border:1px solid #aaa;border-radius:0;line-height:24px;font:20px Arial;resize:none;box-sizing:border-box}
.exam-screen:not(.exam-table-mode) .exam-single-controls button{height:38px;min-height:38px;margin:0;padding:0 12px;white-space:nowrap;border:0;border-radius:0;font-size:12px;font-weight:400;box-shadow:none}
.exam-screen .exam-single-controls button.exam-clear-answer{padding:0 6px;background:#e4eaf5;color:#f44336;border:1px solid #aab2c2;font-size:20px}
.exam-screen .exam-single-controls button[hidden]{display:none}
.exam-screen [data-run=save].is-saved{background:#e4eaf5;color:#666;opacity:1;cursor:default}
.exam-screen .exam-downloads{font-size:16px}
.exam-screen.exam-table-mode{grid-template-columns:120px minmax(0,1fr) minmax(290px,24%)}
.exam-screen.exam-table-mode .exam-table-answer{margin:8px 8px 0 0;border:1px solid #203459}
.exam-screen .exam-table-answer h3{background:#203459;font-size:12px;font-weight:400;padding:6px;margin:0}
.exam-screen .exam-table-buttons{padding:10px;gap:8px}
.exam-screen .exam-table-buttons button{font-size:13px;font-weight:400;border-radius:3px}
@media(max-width:800px){
 .exam-screen:not(.exam-results-mode){grid-template-columns:66px minmax(0,1fr);grid-template-rows:80px minmax(0,1fr) auto}
 .exam-screen .exam-top{padding:8px 10px;font-size:13px;gap:8px}.exam-screen .exam-top>div{gap:8px}.exam-screen .exam-top button{font-size:11px}.exam-screen .exam-top [data-timer]{font-size:13px}
 .exam-screen .exam-side{padding:10px 4px;gap:6px}.exam-screen .exam-side>span{font-size:10px}.exam-screen .exam-side>strong{font-size:24px}
 .exam-screen .exam-condition{padding:16px 40px}.exam-screen .exam-text{font-size:16px}.exam-screen .exam-condition h2{font-size:17px}
 .exam-screen .exam-page-arrow{width:30px;height:30px;font-size:20px}.exam-screen .exam-page-prev{left:3px}.exam-screen .exam-page-next{right:3px}
 .exam-screen .exam-answer{padding:10px;flex-wrap:wrap;min-height:60px}.exam-screen .exam-single-controls{flex:0 1 430px}
 .exam-screen.exam-table-mode{grid-template-columns:66px minmax(0,1fr);grid-template-rows:80px minmax(0,1fr) minmax(150px,35%) auto}
 .exam-screen.exam-table-mode .exam-table-answer{grid-column:2;grid-row:3;margin:0 8px 0 0}.exam-screen.exam-table-mode .exam-answer{grid-column:2;grid-row:4}
}
.exam-screen .exam-answer>.exam-single-controls{margin-right:0;max-width:100%;width:auto}

.ex-statistics{background:#fff;padding:30px;border:1px solid #e4eaf4;border-radius:4px;color:#282828;font-family:Arial,sans-serif}
.ex-statistics h2{font-size:28px;font-weight:600;margin:0 0 24px}.ex-statistics h3{margin-top:28px}.ex-statistics p{font-size:18px}.ex-stat-average strong{font-weight:400}
.ex-stat-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin:36px 0 60px}.ex-stat-chart{margin:0;min-width:0}.ex-stat-chart figcaption{text-align:center;color:#666;font-size:16px;font-weight:600;margin-bottom:14px}.ex-stat-chart-scroll{overflow-x:auto}.ex-stat-chart svg{width:100%;display:block;max-height:340px}.ex-stat-chart svg text{font:12px Arial;fill:#666}
.ex-stat-table-wrap{overflow:auto}.ex-stat-table{border-collapse:collapse;width:100%;font-size:14px}.ex-stat-table th,.ex-stat-table td{border:1px solid #777;text-align:center;padding:9px 8px;white-space:nowrap;min-width:30px;font-weight:400}.ex-stat-table th:first-child{text-align:left;min-width:170px}.ex-stat-table button{background:transparent;border:0;color:inherit;margin:0;padding:0;font:inherit;box-shadow:none;cursor:pointer}.ex-stat-table tbody th button{color:#315f8b}.ex-stat-table td.ex-stat-correct{background:#88c987}.ex-stat-table td.ex-stat-partial{background:#ffe29a}.ex-stat-table td.ex-stat-wrong{background:#ff8c8c}.ex-stat-table tfoot th{text-align:right}.ex-stat-empty{text-align:center;color:#777;padding:36px;min-height:100px}.ex-stat-active{display:flex;flex-wrap:wrap;gap:12px 24px;color:#666}
@media(max-width:900px){.ex-stat-charts{grid-template-columns:1fr}.ex-statistics{padding:18px}.ex-statistics h2{font-size:23px}}
.ex-stat-tooltip{position:fixed;z-index:11000;pointer-events:none;background:#e8edf9;color:#252525;border-radius:7px;padding:12px 14px;box-shadow:0 4px 16px #0003;font:16px/1.35 Arial,sans-serif;max-width:min(440px,calc(100vw - 32px));max-height:calc(100vh - 24px);overflow:auto;box-sizing:border-box}
.ex-stat-tooltip[hidden]{display:none}.ex-stat-tooltip pre{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;margin:2px 0 0}.ex-stat-tip-label{margin-top:18px}.ex-stat-tip-grid{border-collapse:collapse;margin-top:4px;font:inherit}.ex-stat-tip-grid td{padding:2px 12px 2px 0;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere}.ex-stat-table [data-stat-task]{cursor:help}.ex-stat-table [data-stat-task]:focus-visible{outline:2px solid #234f8a;outline-offset:-2px}

/* МЦКО has an independent screen; EGE station rules above stay unchanged. */
.exam-screen.mcko-screen{display:flex;flex-direction:column;background:#fff;color:#000;font:20px Arial,sans-serif;overflow:auto}
.mcko-screen .mcko-header{position:sticky;top:0;z-index:3;flex-shrink:0;min-height:90px;padding:2px 5px 30px;background:#eee;border:1px solid #ddddef;display:block}
.mcko-screen .mcko-nav-label{display:block;margin-left:9px;font-size:16px;line-height:20px}
.mcko-screen .mcko-header strong{position:absolute;right:8px;top:0;font-size:18px;font-weight:400;color:#a6a1b9;font-variant-numeric:tabular-nums}
.mcko-screen .mcko-header nav{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding-top:1px;padding-right:28px}
.mcko-screen button{min-height:0;margin:0;padding:2px 4px;border:1px solid #666080;border-radius:0;box-shadow:none;background:#efecff;color:#000;font:20px Arial,sans-serif;cursor:pointer;line-height:1.2;letter-spacing:normal;text-transform:none}
.mcko-screen .mcko-header nav button{min-width:30px;height:30px;background:#fafafa}
.mcko-screen .mcko-header nav button.answered{background:#ffff9e}
.mcko-screen .mcko-header nav button.selected{outline:3px solid #df5555;outline-offset:-3px}
.mcko-screen .mcko-header .mcko-close{position:absolute;right:5px;bottom:5px;font-size:16px;color:#666;background:transparent;border:0}
.mcko-screen button:disabled{cursor:default;opacity:.65}
.mcko-screen .mcko-body{padding:24px 15px 35px;min-height:0;flex-shrink:0;line-height:1.2}
.mcko-screen .mcko-question{max-width:1000px}
.mcko-screen .mcko-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.2}
.mcko-screen .mcko-assets{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin-top:10px}
.mcko-screen .mcko-assets:empty,.mcko-screen .mcko-files:empty{display:none}
.mcko-screen .mcko-assets img{max-width:100%;max-height:750px;object-fit:contain}
.mcko-screen .mcko-files{display:flex;flex-wrap:wrap;gap:15px;margin:20px 0}
.mcko-screen .mcko-files a{color:#213e93;text-decoration:underline}
.mcko-screen .mcko-answer{display:flex;align-items:center;gap:2px;background:#dfefef;border:1px solid #bcc9c9;margin:28px 5px 0;padding:10px 14px;max-width:992px;min-height:54px}
.mcko-screen .mcko-answer label{display:flex;align-items:center;gap:6px;color:#111;font:20px Arial}
.mcko-screen .mcko-answer input[data-answer]{width:224px;max-width:100%;height:33px;border:1px solid #888;border-radius:2px;background:#fff;padding:3px 6px;color:#000;font:20px Arial;box-shadow:none}
.mcko-screen .mcko-save{margin:42px -5px 0;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.mcko-screen [data-run=save].is-saved{background:#efecff;color:#444}
.mcko-screen [data-save-status]{font-size:14px;color:#b22}
.mcko-screen .exam-table-answer{display:block;grid-column:auto;grid-row:auto;margin:28px 5px 0;min-height:54px}
.mcko-screen .ex-answer-grid{max-width:750px;margin:10px 0}
.mcko-screen .ex-answer-grid th{background:#dfE7f1}
.mcko-screen .mcko-instructions{max-width:970px;margin:0 5px;padding:20px 16px;border:1px solid #aaa;background:linear-gradient(140deg,#fbf4dbbb,#e5f2efaa 45%,#f9ecf9bb)}
.mcko-screen h1,.mcko-screen h2,.mcko-screen h3,.mcko-screen h4{font-family:Arial,sans-serif;color:#000;letter-spacing:normal}
.mcko-screen .mcko-instructions h1{font-size:24px;margin:0 0 18px}
.mcko-screen .mcko-instructions p{margin:15px 0;line-height:1.5}
.mcko-screen .mcko-instructions button{margin-top:14px;padding:9px 16px;font-size:16px}
.mcko-screen .mcko-finish h4{font-size:20px;margin:10px 0 25px}
.mcko-screen .mcko-finish p{font-size:16px;margin-top:20px}
.mcko-screen .mcko-protocol{padding-top:4px}
.mcko-screen .mcko-protocol>h1{text-align:center;font-size:34px;margin:0;font-weight:700}
.mcko-screen .mcko-protocol>h2{text-align:center;color:#666;font-size:23px;margin:0 0 2px}
.mcko-screen .mcko-protocol>h4{font-size:20px;margin:0 5px}
.mcko-screen .mcko-protocol dl{display:grid;grid-template-columns:260px 1fr;gap:10px;margin:5px 5px 20px;padding-bottom:6px;border-bottom:1px dotted #aaa}
.mcko-screen .mcko-protocol dd{margin:0}
.mcko-screen .mcko-results-scroll{overflow:auto;margin:0 5px}
.mcko-screen .mcko-protocol table{width:100%;border-collapse:collapse;font:20px Arial}
.mcko-screen .mcko-protocol td,.mcko-screen .mcko-protocol th{border:1px solid #667064;padding:4px;text-align:center}
.mcko-screen .mcko-protocol th{background:#bbcba7;font-weight:700;padding:8px}
.mcko-screen .mcko-protocol td:last-child{width:75%;text-align:left}
.mcko-screen .mcko-correct{background:#78fa65}.mcko-screen .mcko-wrong{background:#f69090}.mcko-screen .mcko-partial{background:#ffe394}
.mcko-screen summary{cursor:pointer;white-space:pre-wrap;overflow-wrap:anywhere}
.mcko-screen details pre{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere}
.mcko-screen .mcko-total h1{font-size:28px}.mcko-screen .mcko-total strong{margin-left:20px;font-weight:400}
@media(max-width:650px){.mcko-screen .mcko-header strong{position:static;display:block;font-size:15px;margin:2px 9px 6px}.mcko-screen .mcko-header{padding-bottom:10px}.mcko-screen .mcko-body{padding:18px 10px;font-size:18px}.mcko-screen .mcko-answer{margin:24px 0 0;padding:10px;max-width:100%}.mcko-screen .mcko-answer label{min-width:0;font-size:18px}.mcko-screen .mcko-answer input[data-answer]{width:180px;min-width:0}.mcko-screen .mcko-protocol dl{grid-template-columns:110px 1fr;font-size:16px}.mcko-screen .mcko-protocol>h1{font-size:27px}.mcko-screen .mcko-protocol>h2{font-size:21px}.mcko-screen .mcko-protocol table{font-size:16px}.mcko-screen .mcko-instructions{padding:15px;margin:0}.mcko-screen .mcko-instructions p{font-size:18px}}
.mcko-screen .mcko-prompt{color:#872e21;border-left:4px solid #872e21;padding-left:10px;margin:10px 0;white-space:pre-wrap;overflow-wrap:anywhere}
.mcko-screen .mcko-answer label{margin:0;font-weight:400}
.mcko-screen .mcko-answer input[data-answer]{margin:0}
.exam-screen.mcko-screen{font-weight:400}.mcko-screen .mcko-protocol td{font-weight:400}
#examsRoot .ex-stat-table tbody th{position:relative;padding-right:44px}
#examsRoot .ex-stat-table button.ex-stat-delete{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:30px;height:30px;min-height:30px;border:0;background:transparent;color:#d62929;font:30px/1 Arial;padding:0;cursor:pointer;display:grid;place-items:center}
#examsRoot .ex-stat-table button.ex-stat-delete:hover{background:#ffe5e5;border-radius:4px}
.ex-stat-undo{display:flex;align-items:center;gap:12px;padding:10px 0;color:#52637f;font-size:14px}.ex-stat-undo button{border:0;background:transparent;color:#315f8b;text-decoration:underline;cursor:pointer;font:inherit}
#studentStatisticsRoot{max-width:1380px;margin:0 auto;padding-bottom:36px}.student-progress-head{margin-bottom:20px}.student-progress-head p{color:#65728a;font-size:14px}.student-progress-head label{display:flex;align-items:center;gap:12px;font-size:14px;color:#52637f}.student-progress-head select{max-width:100%;padding:9px 12px;border:1px solid #dce4f0;border-radius:8px;background:white;font:inherit}.student-progress-groups{display:grid;gap:20px}.student-progress-group{min-width:0}.student-progress-group .ex-actions{margin-bottom:4px}.student-progress-group h2{font-size:21px}.student-progress-group .ex-actions p{font-size:13px;margin:4px 0;color:#7c889b}.student-progress-change{font-size:14px;color:#52637f}.student-progress-scroll{overflow-x:auto;max-width:100%}.student-progress-chart{display:block;width:100%;max-height:360px;font:12px Arial;fill:#65728a}.student-progress-value{fill:#3155c2;font-weight:600}.student-progress-chart circle:focus{outline:none;stroke:#203c91;stroke-width:4}.student-progress-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}.student-progress-table th,.student-progress-table td{padding:14px 12px;border-bottom:1px solid #e4eaf4;text-align:left}.student-progress-table thead th{font-weight:500;color:#7c889b;white-space:nowrap}.student-progress-table tbody th{font-weight:500;min-width:190px}.student-progress-table td{white-space:nowrap;color:#52637f}.student-progress-number{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:10px;border-radius:6px;background:#edf2ff;color:#4266dc;font-size:12px}.student-progress-empty{color:#65728a;padding:40px 24px;text-align:center}@media(max-width:760px){#studentStatisticsRoot{margin:0 12px;min-width:0}.student-progress-head label{align-items:flex-start;flex-direction:column}.student-progress-group{padding:18px}.student-progress-group h2{font-size:19px}.student-progress-table th,.student-progress-table td{padding:12px 8px}.student-progress-head .ex-actions{gap:8px}}
[data-progress-rank]{cursor:help}.student-progress-rank-tip{position:fixed;z-index:11000;pointer-events:none;background:#e8edf9;color:#253750;padding:12px 16px;border-radius:8px;box-shadow:0 4px 18px #0002;font:15px/1.4 Arial,sans-serif;max-width:calc(100vw - 16px)}.student-progress-rank-tip[hidden]{display:none}
/* OGE simulator presentation. Existing EGE and MCKO screens remain independent. */
.exam-screen.oge-screen{display:block;overflow:auto;background:#edf0f4;color:#25272b;font:16px Arial,sans-serif;padding:38px 24px 22px}
.oge-screen button{font:600 16px Arial,sans-serif;cursor:pointer;border:1px solid #bec3c9;border-radius:3px;background:#fff;color:#3454b6;padding:12px 16px;min-height:44px}
.oge-screen button:focus-visible,.oge-screen input:focus-visible{outline:3px solid #8ba9f2;outline-offset:2px}
.oge-screen button:disabled{cursor:default}
.oge-screen .oge-back{position:absolute;top:0;left:14px;padding:4px 0;min-height:32px;background:none;border:0;font-weight:400}
.oge-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;max-width:1580px;margin:auto;min-height:calc(100dvh - 60px)}
.oge-paper,.oge-navigation,.oge-results{background:#fff;border-radius:16px;min-width:0}
.oge-paper{display:flex;flex-direction:column;overflow:hidden}
.oge-toolbar{display:flex;align-items:center;gap:24px;padding:26px 32px}
.oge-toolbar strong[data-timer]{color:#328b60;font-size:20px}
.oge-toolbar button{border-color:#3454b6}
.oge-toolbar button:last-child{margin-left:auto;border:0;padding-right:14px}
.oge-instruction{display:flex;align-items:center;gap:18px;margin:0 32px;padding:4px 16px;background:#e6edfc;border-radius:3px;min-height:44px;font-size:18px}
.oge-instruction>span{color:#328b60}
.oge-instruction>div{display:flex;gap:8px;margin-left:auto}
.oge-instruction button{color:#25272b;background:#f8fafc;border:0;padding:8px;min-height:36px}
.oge-question{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:40px;padding:32px;flex:1;line-height:1.5;min-width:0}
.oge-condition{min-width:0;overflow-wrap:anywhere}
.oge-text{white-space:pre-wrap;overflow-wrap:anywhere}
.oge-assets img{display:block;max-width:100%;height:auto;margin:16px 0;object-fit:contain}
.oge-files{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}
.oge-files a{color:#3454b6}
.oge-screen .oge-answer{position:static;border:0;border-left:1px solid #ddd;background:white;padding:0 0 0 40px;min-width:0;display:block;overflow:auto}
.oge-answer input[data-answer]{width:100%;box-sizing:border-box;height:48px;border:1px solid #9aa3aa;border-radius:3px;padding:12px 16px;font:16px Arial,sans-serif;margin:20px 0 0;background:#fff;color:#25272b}
.oge-answer .oge-clear{display:block;border:0;font-size:14px;font-weight:400;margin-top:6px;padding:4px 0;min-height:28px}
.oge-footer{display:flex;justify-content:flex-end;align-items:center;gap:16px;padding:16px 32px;background:#363a46;min-height:76px;box-sizing:border-box;color:white}
.oge-footer button,.oge-results>button{background:#3454c7;border-color:#3454c7;color:#fff}
.oge-footer button.is-saved{background:#e6edfc;border-color:#e6edfc;color:#666}
.oge-navigation{padding:20px 24px}
.oge-navigation nav{display:grid;grid-auto-flow:column;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.oge-navigation button{padding:8px;min-width:0;overflow-wrap:anywhere}
.oge-navigation button.selected{background:#3454c7;color:white}
.oge-navigation button.answered:not(.selected){background:#e1f0e7;border-color:#5a9c79}
.oge-tasks-hidden{grid-template-columns:1fr}.oge-tasks-hidden .oge-navigation{display:none}
.oge-results{max-width:1200px;margin:auto;padding:32px}.oge-results h1{font-size:24px}.oge-result-total{margin:24px 0;padding:24px;background:#e6edfc;border-radius:8px}.oge-result-total strong{display:block;font-size:48px;margin-top:8px}
@media(max-width:1000px){.oge-layout{grid-template-columns:minmax(0,1fr) 230px;gap:16px}.oge-navigation{padding:16px}.oge-question{grid-template-columns:minmax(0,1fr) minmax(220px,1fr);gap:24px;padding:24px}.oge-screen .oge-answer{padding-left:24px}.oge-toolbar{gap:16px;padding:24px}.oge-instruction{margin:0 24px}.oge-toolbar button:last-child{font-size:14px}}
@media(max-width:700px){.exam-screen.oge-screen{padding:38px 12px 12px}.oge-layout{display:flex;flex-direction:column;min-height:calc(100dvh - 50px);gap:12px}.oge-navigation{order:-1;padding:12px}.oge-navigation nav{grid-auto-flow:row;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:none!important}.oge-navigation button{font-size:14px;min-height:40px}.oge-paper{flex:1}.oge-toolbar{padding:16px;gap:10px;flex-wrap:wrap}.oge-toolbar span{width:100%}.oge-toolbar button{font-size:14px}.oge-instruction{margin:0 16px;padding:8px;font-size:14px;gap:8px}.oge-question{display:block;padding:20px 16px}.oge-screen .oge-answer{border-left:0;border-top:1px solid #ddd;margin-top:24px;padding:20px 0 0}.oge-footer{padding:16px}.oge-results{padding:20px 16px}.oge-tasks-hidden .oge-navigation{display:none}}
.oge-file-upload{display:block;margin:20px 0;color:#3454b6;font-weight:600}.oge-file-upload input{display:block;max-width:100%;margin-top:12px;color:#25272b;font:14px Arial,sans-serif}
.oge-submitted-files{display:flex;flex-direction:column;gap:8px;overflow-wrap:anywhere}.oge-submitted-files a{color:#3454b6}.oge-submitted-files button{min-height:28px;padding:2px 8px;margin-left:8px}
.oge-review{display:flex;flex-direction:column;gap:12px;min-width:180px;margin-top:12px}.oge-review input,.oge-review textarea{display:block;width:100%;box-sizing:border-box;padding:8px;border:1px solid #9aa3aa;border-radius:3px;font:16px Arial,sans-serif}.oge-review label{font-size:14px}.oge-review button{font-size:14px}