/* Курс v2 (FluentCrow): стили из дизайн-пакета 2026-10-08 (p0.css, course.css, a0.css, cases.css),
   все селекторы ограничены контейнером .fc-c2, чтобы не задевать остальной сайт.
   Сгенерировано один раз; правки — прямо здесь. Изменения против пакета: тёмная тема C. #4FD0E0, D. #D4BC3A;
   русский перевод без курсива; ссылки «Опирается на» выровнены влево. */
.fc-c2{--case-m:#4127C5;--case-m-soft:#F9F9FD;--case-d:#787204;--case-d-soft:#FBFBF7;--case-c:#0D76BC;--case-c-soft:#F8FBFD;--case-b:#56106D;--case-b-soft:#FAF8FB;--case-n:#622B01;--case-n-soft:#FAF9F7;--case-ms:#D32473;--case-ms-soft:#FEF8FB;--case-w:#33332B;--case-w-soft:#F9F9F9;--feedback-wrong-soft:#FCEDEA;--lesson-skipped:#66666F;--lesson-locked:#66717c;--a0-focus:#123352;--stage-1:#073669;--stage-2:#ad3b1b;--stage-3:#66717c;--stage-4:#123352;--stage-review:#66717c;}html[data-theme="dark"] .fc-c2{--case-m:#78ACE3;--case-m-soft:#1B2C3F;--case-d:#D4BC3A;--case-d-soft:#1E2D39;--case-c:#4FD0E0;--case-c-soft:#1A2E40;--case-b:#BB6DFF;--case-b-soft:#1D2A40;--case-n:#C2854D;--case-n-soft:#1D2B3B;--case-ms:#F46796;--case-ms-soft:#1F2A3D;--case-w:#DAE8AB;--case-w-soft:#1E2E3D;--feedback-wrong-soft:#432C30;--lesson-skipped:#A0A0AD;--lesson-locked:#a8b6c7;--a0-focus:#e6edf6;--stage-1:#a8c9ef;--stage-2:#ff9876;--stage-3:#a8b6c7;--stage-4:#e6edf6;--stage-review:#a8b6c7;}

.fc-c2{--navy:#073669;--text:#123352;--muted:#66717c;--bg:#faf9f6;--card:#fff;--soft:#f1ede5;--line:#e4dfd5;--accent:#e4572e;--accent-soft:#fceee7;--on-accent:#fff;--green:#18705f;--green-soft:#e7f3ed;--blue-soft:#e9f0f7;--rose:#b83b34;--shadow:0 20px 70px #1633530a;--radius:20px;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,sans-serif;--reader-size:23px}html[data-theme="dark"] .fc-c2{--navy:#a8c9ef;--text:#e6edf6;--muted:#a8b6c7;--bg:#101b29;--card:#18283a;--soft:#213144;--line:#34475d;--accent:#ff9876;--accent-soft:#3d2b28;--on-accent:#231910;--green:#80d3b6;--green-soft:#203d39;--blue-soft:#243b55;--rose:#ffaba6;--shadow:0 20px 70px #0002}.fc-c2 *{box-sizing:border-box}.fc-c2{scroll-behavior:smooth}.fc-c2{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased}.fc-c2 button,.fc-c2 input,.fc-c2 textarea,.fc-c2 select{font:inherit;color:inherit}.fc-c2 button,.fc-c2 a,.fc-c2 input,.fc-c2 textarea,.fc-c2 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.chapter-layout{grid-template-columns:180px minmax(0,1fr);gap:28px}.fc-c2 .desktop-nav{gap:0}.fc-c2 .nav-link{padding:10px}.fc-c2 .topbar .wrap{gap:14px}.fc-c2 .course-shell{padding:32px 28px 100px}.fc-c2 .swatch-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:767px){.fc-c2 .course-shell{padding:28px 22px 110px}.fc-c2 .course-title h1{font-size:38px}.fc-c2 .course-title .eyebrow{margin-bottom:12px}.fc-c2 .course-grid,.fc-c2 .today-grid{grid-template-columns:1fr}.fc-c2 .course-aside{position:static;order:-1}.fc-c2 .course-aside .card{padding:18px}.fc-c2 .level-section>summary{padding:18px 16px}.fc-c2 .block-list{padding:0 10px 10px}.fc-c2 .block-section>summary{padding:14px 12px}.fc-c2 .lesson-list{padding:0 12px 12px}.fc-c2 .lesson-item{grid-template-columns:30px minmax(0,1fr) auto;gap:8px}.fc-c2 .lesson-item .lesson-mark{width:28px;height:32px;border-radius:9px}.fc-c2 .lesson-item strong{font-size:14px}.fc-c2 .checkpoint-line{display:block}.fc-c2 .checkpoint-line .text-button{margin-top:8px}.fc-c2 .fc-focus-head{height:68px;padding:0 14px;gap:8px}.fc-c2 .fc-focus-head h2{font-size:13px}.fc-c2 .fc-focus-head .step-count{font-size:11px}.fc-c2 .lesson-stage{margin:28px auto 126px;padding:0 22px}.fc-c2 .lesson-stage h1{font-size:34px}.fc-c2 .lesson-stage .stage-label{margin-bottom:20px}.fc-c2 .task-sentence{font-size:29px}.fc-c2 .fc-focus-foot{padding:12px 22px max(12px,env(safe-area-inset-bottom))}.fc-c2 .fc-focus-foot>div{display:block}.fc-c2 .fc-focus-foot p{display:none}.fc-c2 .fc-focus-foot .button{width:100%;min-height:48px}.fc-c2 .book-fragment{padding:16px 18px}.fc-c2 .book-fragment blockquote{font-size:23px}.fc-c2 .rule-body h1,.fc-c2 .rule-body h2{font-size:31px}.fc-c2 .rule-body .rule-line{font-size:17px}.fc-c2 .rule-body .example-pairs{padding:14px}.fc-c2 .example-pairs>div{font-size:20px}.fc-c2 .chapter-layout{display:block;margin-top:24px}.fc-c2 .chapter-toc{position:static;grid-template-columns:1fr 1fr;padding:8px;border:1px solid var(--line);border-radius:12px}.fc-c2 .chapter-toc a{font-size:12px}.fc-c2 .chapter-copy h2{font-size:28px}.fc-c2 .chapter-copy p{font-size:15px}.fc-c2 .course-table{min-width:600px;font-size:14px}.fc-c2 .course-table th,.fc-c2 .course-table td{padding:12px 10px}.fc-c2 .course-table th:first-child,.fc-c2 .course-table td:first-child{position:sticky;left:0;background:var(--card);z-index:1;min-width:100px;box-shadow:3px 0 6px #0001}.fc-c2 .course-table th:first-child{background:var(--soft)}.fc-c2 .table-scroll-hint{display:inline}.fc-c2 .paradigm-table{min-width:0;width:100%;font-size:14px}.fc-c2 .paradigm-table th:first-child,.fc-c2 .paradigm-table td:first-child{min-width:70px;position:static;box-shadow:none}.fc-c2 .paradigm-table td{padding:12px 7px}.fc-c2 .paradigm-table i{font-size:16px}.fc-c2 .sort-grid{gap:8px}.fc-c2 .sort-bin{padding:10px;min-height:155px}.fc-c2 .sort-bin .tile-button{font-size:14px;padding:8px;margin:3px 0}.fc-c2 .sort-bin>button{font-size:12px;padding:8px 5px}.fc-c2 .task-token{font-size:25px}.fc-c2 .completion{margin:30px auto 110px;padding:0 22px}.fc-c2 .completion h1{font-size:37px}.fc-c2 .metric-strip>div{padding:18px 5px}.fc-c2 .metric-strip strong{font-size:28px}.fc-c2 .goal-block{gap:18px}.fc-c2 .day-panel{display:block}.fc-c2 .day-panel .streak-block{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.fc-c2 .diploma{padding:24px}.fc-c2 .swatch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fc-c2 .swatch{padding:14px}.fc-c2 .chat-turn{padding:14px 16px;max-width:95%}.fc-c2 .chat-turn p{font-size:21px}.fc-c2 #fcC2Sheet:not(.feedback){width:100%;max-width:none;margin:0;position:fixed;inset:auto 0 0;max-height:90dvh;border-radius:24px 24px 0 0;padding:22px}.fc-c2 #fcC2Sheet.feedback{padding:22px;max-height:75dvh}.fc-c2 .feedback-actions .button{flex:1}.fc-c2 .feedback-actions .button.secondary{flex-basis:100%}.fc-c2 .course-actions{gap:10px}.fc-c2 .course-actions .button{flex:1}.fc-c2 .reader-demo .reading{font-size:21px}.fc-c2 .word-preview{padding:20px}.fc-c2 .topbar .brand{width:153px}.fc-c2 .top-actions .lang{display:none}}@media(prefers-reduced-motion:reduce){.fc-c2 *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

.fc-c2 .rule-page{max-width:800px;margin:auto}.fc-c2 .rule-pair .pair-main{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.fc-c2 .rule-pair .pair-main span{min-width:0}.fc-c2 .rule-pair .pair-ru{font:14px/1.5 var(--sans);color:var(--muted);margin:4px 0 16px}.fc-c2 .rule-pair .pair-arrow{font-style:normal;color:var(--muted)}.fc-c2 .pair-to{font-style:normal}.fc-c2 .pair-from{font-style:italic}.fc-c2 .pair-main .icon-button{width:44px;flex:0 0 44px}.fc-c2 .a0-transcription{font-family:'Segoe UI',Georgia,Arial,sans-serif;font-style:normal;font-weight:400;white-space:normal}.fc-c2 .stress-word{font-style:normal}.fc-c2 .stress-syllable{font-weight:700;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}.fc-c2 .syllable-dot{font-size:.65em;color:var(--muted);padding:0 2px}.fc-c2 .focus-letter{color:var(--text);font-weight:700;text-decoration:underline;text-underline-offset:4px}.fc-c2 .error-pair{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font:20px/1.6 var(--serif)}.fc-c2 .wrong-label{display:block;font:12px/1.5 var(--sans);color:var(--muted)}.fc-c2 .error-pair s{text-decoration-thickness:2px}.fc-c2 .rule-table{margin:20px 0}.fc-c2 .mini-table th,.fc-c2 .mini-table td{overflow-wrap:anywhere}.fc-c2 .rule-table .mini-table{table-layout:fixed}.fc-c2 .inline-case-labels{display:inline-flex;gap:4px;margin-left:8px}.fc-c2 .inline-case-labels .case-label{font:600 11px var(--sans);padding:3px 6px}.fc-c2 .level-soon{display:flex;align-items:center;gap:18px;padding:22px 24px;background:var(--soft)}.fc-c2 .level-soon>svg{margin-left:auto;width:20px}.fc-c2 .level-soon strong{font-size:17px;color:var(--muted)}.fc-c2 .course-aside h2{font-size:28px}.fc-c2 .rule-note>.stack{gap:8px}.fc-c2 .stage-progress{max-width:760px;display:flex;gap:6px;margin:24px auto 0;padding:0 22px}.fc-c2 .progress-group{min-width:0}.fc-c2 .progress-segments{display:flex;gap:2px}.fc-c2 .progress-segments span{height:6px;flex:1;background:var(--line);border-radius:3px}.fc-c2 .progress-segments .done{background:var(--navy)}.fc-c2 .progress-segments .current{background:var(--action)}.fc-c2 .progress-group>span{display:block;font:11px/1.3 var(--sans);color:var(--muted);margin-top:8px}.fc-c2 .stage-dot.stage-1{background:var(--stage-1)}.fc-c2 .stage-dot.stage-2{background:var(--stage-2)}.fc-c2 .stage-dot.stage-3{background:var(--stage-3)}.fc-c2 .stage-dot.stage-4{background:var(--stage-4)}.fc-c2 .word-cloze{display:flex;align-items:baseline;justify-content:center;gap:0;font:42px/1.4 var(--serif);margin:22px 0}.fc-c2 .inline-entry .word-cloze input{width:60px;min-width:44px;min-height:52px;max-width:88px;padding:3px;text-align:center;font:inherit;border:1px solid var(--line);border-bottom:2px solid var(--navy);border-radius:7px;background:var(--card);color:var(--text)}.fc-c2 .cloze-reading{text-align:center;font:23px/1.5 var(--sans);color:var(--text)}.fc-c2 .joined-tiles{gap:0;justify-content:center}.fc-c2 .joined-tiles .tile-button{border-radius:0;margin:0;padding:8px 4px;min-width:44px;border-right:0}.fc-c2 .joined-tiles .tile-button:first-child{border-radius:10px 0 0 10px}.fc-c2 .joined-tiles .tile-button:last-child{border-radius:0 10px 10px 0;border-right:1px solid var(--line)}.fc-c2 .stress-tokens{gap:0;align-items:center;flex-wrap:nowrap}.fc-c2 .stress-tokens .task-token{margin:0;padding:6px 3px;border-radius:0;border:0;border-bottom:2px solid transparent;background:transparent;min-width:44px}.fc-c2 .stress-tokens .task-token[aria-pressed=true]{background:var(--soft);color:var(--text);border-bottom-color:var(--text);font-weight:700}.fc-c2 .translation-control{margin-top:20px}.fc-c2 .rejected-options{display:flex;gap:16px;flex-wrap:wrap;margin:16px 0}.fc-c2 .rejected-options>span{display:grid;font:20px var(--serif)}.fc-c2 .rejected-options small{font:12px var(--sans);margin-top:5px;color:var(--muted)}.fc-c2 .feedback-body .canonical{line-height:1.5}.fc-c2 .compact-word{border:0;padding:0;margin:0;max-width:none}.fc-c2 .compact-word h2{font:36px var(--serif)}.fc-c2 .new-words{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.fc-c2 .new-words summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;color:var(--navy)}.fc-c2 .new-words>div>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:12px;padding:5px 0;border-bottom:1px solid var(--line);font-size:14px}.fc-c2 .new-words .word-link{font-style:italic}.fc-c2 .situation-dialogue .who{display:flex;align-items:center;justify-content:space-between}.fc-c2 .ready-audio-design{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--navy)}.fc-c2 .ready-audio-design svg{width:20px}.fc-c2 .first-day{max-width:760px}.fc-c2 .start-choices{display:grid;gap:14px;margin-top:32px}.fc-c2 .start-choices .choice{text-decoration:none;display:flex;align-items:center;justify-content:center;min-height:64px}.fc-c2 .learned-words{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.fc-c2 .learned-words>div{position:relative;background:var(--card);padding:20px;border:1px solid var(--line);border-radius:16px;display:grid;gap:7px}.fc-c2 .learned-words strong{font:27px var(--serif)}.fc-c2 .learned-words small{color:var(--muted)}.fc-c2 .learned-words .icon-button{position:absolute;right:10px;top:10px}.fc-c2 .alphabet-rows{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:20px 0}.fc-c2 .alphabet-header,.fc-c2 .alphabet-row{display:grid;grid-template-columns:1fr 1.4fr 2fr;gap:16px;padding:16px;border-bottom:1px solid var(--line);font-size:15px}.fc-c2 .alphabet-header{background:var(--soft);font-weight:600;font-size:12px}.fc-c2 .alphabet-row>span{overflow-wrap:anywhere;line-height:1.6}.fc-c2 .alphabet-examples{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}.fc-c2 .alphabet-examples>div{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:8px 12px}.fc-c2 .alphabet-examples .word-link{font:italic 22px var(--serif)}.fc-c2 .alphabet-row .a0-transcription{font-size:16px}.fc-c2 .task-sentence .word-link{font:inherit}.fc-c2 .task-options .choice .a0-transcription{font-size:22px}.fc-c2 .task-sentence{overflow-wrap:anywhere}.fc-c2 .fc-focus-head .step-count{white-space:nowrap}.fc-c2 .rule-pair .pair-main .pair-from{overflow-wrap:anywhere}.fc-c2 .chapter-copy section{scroll-margin-top:110px}@media(max-width:767px){.fc-c2 .stage-progress{margin-top:18px;gap:4px}.fc-c2 .progress-group>span{font-size:9px;overflow-wrap:anywhere}.fc-c2 .level-soon{padding:18px 16px}.fc-c2 .rule-body .example-pairs{padding:14px}.fc-c2 .rule-pair .pair-main{font-size:22px;gap:8px}.fc-c2 .rule-pair .pair-arrow{font-size:18px}.fc-c2 .rule-table .mini-table th,.fc-c2 .rule-table .mini-table td{padding:10px 7px;font-size:13px}.fc-c2 .inline-case-labels{margin-left:4px}.fc-c2 .word-cloze{font-size:38px}.fc-c2 .cloze-reading{font-size:21px}.fc-c2 .stress-tokens .task-token{font-size:26px}.fc-c2 .new-words{padding:14px}.fc-c2 .new-words>div>div{font-size:13px}.fc-c2 .learned-words{grid-template-columns:1fr}.fc-c2 .alphabet-header{display:none}.fc-c2 .alphabet-row{grid-template-columns:70px minmax(0,1fr);gap:6px 12px;padding:14px}.fc-c2 .alphabet-row>span:last-child{grid-column:2}.fc-c2 .alphabet-row>strong{grid-row:1 / span 2}.fc-c2 .alphabet-examples>div{max-width:100%}.fc-c2 .alphabet-rows{max-width:100%}.fc-c2 .rule-body .rule-line{overflow-wrap:anywhere}.fc-c2 .rule-page{min-width:0}.fc-c2 .fc-focus-head h2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fc-c2 .start-choices .choice{font-size:20px}}.fc-c2 .example-pairs>.rule-pair{display:block}.fc-c2 .task-punctuation{font:28px var(--serif);align-self:center}.fc-c2 .chapter-anchor{display:block;scroll-margin-top:110px}.fc-c2 .chapter-copy #chapter-prose p{line-height:1.8;margin:18px 0}.fc-c2 .chapter-copy #chapter-prose em{font-family:var(--serif)}

/* Замечания сверки 2026-10-08 */
.fc-c2 .pair-ru,.fc-c2 .example-translation,.fc-c2 .cloze-reading,.fc-c2 .translation-ru{font-style:normal}
.fc-c2 .rule-note .stack{align-items:flex-start;text-align:left}
.fc-c2 .rule-note .stack>a{align-self:flex-start}
.fc-c2{background:var(--bg);color:var(--text);font:15px/1.55 var(--sans);min-height:60vh}
.fc-c2 .c2-loading{padding:48px 0;color:var(--muted)}
.fc-c2 .c2-pending{color:var(--muted)}
.fc-c2 .lesson-item.done .lesson-mark{color:var(--green)}
.fc-c2 .c2-result-pass{color:var(--green)}
.fc-c2 .c2-result-fail{color:var(--rose)}
.fc-c2 .chapter-ref{color:var(--muted);font-size:14px}
.fc-c2 .task-sentence .ru-part,.fc-c2 .cloze-reading .ru-part{font:400 .62em/1.5 var(--sans);font-style:normal;color:var(--muted)}
.fc-c2 .task-sentence.ru-prompt{font:400 28px/1.45 var(--sans);font-style:normal}
.fc-c2 .task-sentence.ru-prompt .ru-part{font:inherit;color:var(--text)}
.fc-c2 .c2-focus{min-height:100vh;background:var(--bg)}
.fc-c2 .word-link{font:inherit;color:inherit;background:none;border:0;border-bottom:1px dotted currentColor;padding:0;min-height:0;cursor:pointer}
@media(max-width:640px){.fc-c2 .task-sentence.ru-prompt{font-size:22px}}
.fc-c2 [tabindex="-1"]:focus{outline:none}
.fc-c2 .progress-group>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.fc-c2 .rule-note .stack>a,.fc-c2 .rule-note p>a{justify-content:flex-start;text-align:left;width:auto;min-height:44px;display:inline-flex;align-items:center}
.fc-c2 .c2-result-line{margin-top:14px;font-size:17px;color:var(--text)}.fc-c2 .c2-learned{margin-top:32px}
/* TZ4: карта курса, обратная связь в потоке, итог урока */
.fc-c2 .c2-map{max-width:860px}.fc-c2 .c2-map .course-title{margin-bottom:20px}.fc-c2 .c2-map .course-title p{margin-top:6px;color:var(--muted);font-size:16px}
.fc-c2 .c2-currentline{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;margin-bottom:20px;background:var(--blue-soft);border-radius:14px}.fc-c2 .c2-currentline .small{display:block;font-size:14px;color:var(--muted)}.fc-c2 .c2-currentline strong{display:block;font-size:17px;margin-top:2px}.fc-c2 .c2-currentline .button{flex-shrink:0;min-height:48px}
.fc-c2 a.lesson-item{display:flex;align-items:center;gap:12px;padding:14px 10px;margin:0 -10px;border-radius:10px;color:var(--text);text-decoration:none;min-height:72px;border-top:1px solid var(--line)}.fc-c2 a.lesson-item:hover{background:var(--soft)}.fc-c2 a.lesson-item .lesson-text{flex:1;min-width:0}.fc-c2 a.lesson-item .lesson-text strong{display:block;font-size:16px;font-weight:600}.fc-c2 a.lesson-item .lesson-kind{display:block;font-size:14px;letter-spacing:0;margin-top:2px;color:var(--muted)}.fc-c2 a.lesson-item .lesson-mark{width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border-radius:9px;background:var(--soft);color:var(--muted);font-size:14px}.fc-c2 a.lesson-item .lesson-mark svg{width:18px}.fc-c2 a.lesson-item.done .lesson-mark{background:var(--green-soft);color:var(--green)}.fc-c2 a.lesson-item.current{background:var(--blue-soft);border:1px solid var(--navy);margin:4px -10px}.fc-c2 a.lesson-item .lesson-go{color:var(--muted)}.fc-c2 a.lesson-item .lesson-go svg{width:20px}.fc-c2 a.lesson-item:focus-visible{outline:3px solid var(--navy);outline-offset:-3px}
.fc-c2 .c2-feedback{border:1px solid var(--line);border-left:4px solid var(--green);background:var(--green-soft);padding:16px 18px;border-radius:12px;margin-top:20px}.fc-c2 .c2-feedback h2{font:600 17px/1.4 var(--sans);color:var(--green)}.fc-c2 .c2-feedback.is-wrong{border-left-color:var(--rose);background:var(--feedback-wrong-soft)}.fc-c2 .c2-feedback.is-wrong h2{color:var(--rose)}.fc-c2 .c2-feedback .feedback-body{margin-top:6px}.fc-c2 .c2-feedback .feedback-body p{color:var(--text)}.fc-c2 .c2-feedback .canonical{font:22px/1.5 var(--serif);margin-top:4px}.fc-c2 .c2-feedback .text-button{margin-top:8px;min-height:44px;padding:8px 0}.fc-c2 .c2-feedback:focus{outline:none}
.fc-c2 .c2-locked .task-options,.fc-c2 .c2-locked .token-line,.fc-c2 .c2-locked .sort-grid,.fc-c2 .c2-locked .tile-bank,.fc-c2 .c2-locked .tile-answer{opacity:.85}
.fc-c2 .c2-endicon{width:52px;height:52px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;margin-bottom:16px}.fc-c2 .c2-endicon svg{width:24px}.fc-c2 .completion .course-actions{display:grid;gap:10px;max-width:520px}.fc-c2 .completion .course-actions .button{width:100%}
.fc-c2 details.c2-learned{margin-top:28px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.fc-c2 details.c2-learned>summary{cursor:pointer;min-height:56px;display:flex;align-items:center;padding:12px 16px;font-weight:600}.fc-c2 details.c2-learned>:not(summary){margin:0 16px 16px}
@media(max-width:767px){.fc-c2 .c2-currentline{padding:12px 14px;gap:10px}.fc-c2 .c2-currentline .button{min-width:0;padding:10px 14px}.fc-c2 a.lesson-item{margin:0 -6px;padding:12px 6px}.fc-c2 .sort-grid{grid-template-columns:1fr}}
.fc-c2 details.c2-full-rule{border-top:1px solid var(--line);padding-top:12px}.fc-c2 details.c2-full-rule>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;color:var(--navy)}
/* ТЗ-5 C2: заголовок задания — вопрос; рядом видимая кнопка «Правило» */
.fc-c2 .task-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.fc-c2 .task-head h1{margin:0;flex:1;min-width:0}
.fc-c2 .rule-button{flex-shrink:0;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--navy);font:600 14px var(--fc-sans,inherit);cursor:pointer}
.fc-c2 .rule-button:hover{border-color:var(--navy)}
.fc-c2 .rule-button svg{width:20px;height:20px}
.fc-c2 .task-instruction{margin:10px 0 0;color:var(--muted);font-size:15px}
.fc-c2 .stage-label{margin-bottom:10px}
.fc-c2 .fc-focus-foot button:disabled,.fc-c2 button.button:disabled{opacity:1;background:#e6e1d8 !important;background-image:none !important;color:#5b6670 !important;border-color:#e6e1d8;box-shadow:none;cursor:not-allowed}
html[data-theme="dark"] .fc-c2 .fc-focus-foot button:disabled,html[data-theme="dark"] .fc-c2 button.button:disabled{background:#2a3b50 !important;color:#a9b8c8 !important;border-color:#2a3b50}
@media(max-width:767px){.fc-c2 .task-head{flex-direction:column;gap:12px}.fc-c2 .rule-button{align-self:flex-start}}
.fc-focus-foot>div{justify-content:flex-end}
@media(max-width:767px){.fc-focus-foot>div{display:block}}
.fc-c2 .c2-total{max-width:360px;margin-top:14px}
.fc-c2 .c2-total span{background:var(--accent)}