:root{--bg: var(--tg-theme-bg-color, #ffffff);--bg-secondary: var(--tg-theme-secondary-bg-color, #f2f4f7);--card: var(--tg-theme-section-bg-color, var(--bg-secondary));--text: var(--tg-theme-text-color, #1c2430);--muted: var(--tg-theme-hint-color, #6b7480);--link: var(--tg-theme-link-color, #2a6b7c);--accent: var(--tg-theme-button-color, #1f3a5f);--accent-text: var(--tg-theme-button-text-color, #ffffff);--error: var(--tg-theme-destructive-text-color, #b3261e);--success: #2e7d32;--on-status: #ffffff;--radius: 14px;--radius-sm: 10px;--radius-pill: 999px;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-heading: var(--font-body)}@media(prefers-color-scheme:dark){:root{--bg: var(--tg-theme-bg-color, #17212b);--bg-secondary: var(--tg-theme-secondary-bg-color, #0e1621);--text: var(--tg-theme-text-color, #f5f5f5);--muted: var(--tg-theme-hint-color, #8b98a5);--accent: var(--tg-theme-button-color, #5288c1);--error: var(--tg-theme-destructive-text-color, #ff8a80);--success: #81c784}}:root[data-theme=brand]{--bg: #f3eee6;--bg-secondary: #ebe4d8;--card: #fbf8f3;--text: #1e2430;--muted: #5e6470;--link: #2a6b7c;--accent: #1f3a5f;--accent-text: #f3eee6;--error: #a65f3e;--success: #7d8b6a;--font-heading: "Manrope", var(--font-body)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.45;background:var(--bg-secondary);color:var(--text)}h1,h2{font-family:var(--font-heading)}h1{font-size:24px;line-height:1.2;margin:0 0 4px}h2{font-size:18px;margin:24px 0 12px}p{margin:0}button{font:inherit;color:inherit}.screen{max-width:640px;margin:0 auto;padding:16px 16px 32px;min-height:100vh}.center{display:grid;place-items:center;text-align:center}.muted,.hint{color:var(--muted)}.hint{font-size:14px}.error{color:var(--error)}.success{color:var(--success)}.notice{margin-bottom:12px}.eyebrow{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}.card{display:grid;gap:6px;padding:14px 16px;border-radius:var(--radius);background:var(--card)}.card-button{width:100%;border:0;text-align:left;cursor:pointer}.card-button:disabled{cursor:default;opacity:.75}.roadmap{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px;position:relative}.roadmap:before{content:"";position:absolute;left:15px;top:16px;bottom:16px;width:2px;background:var(--muted);opacity:.3}.roadmap-item{display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start}.roadmap-dot{position:relative;z-index:1;width:32px;height:32px;margin-top:12px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:600;background:var(--card);color:var(--muted);border:2px solid var(--muted)}.roadmap-item.available .roadmap-dot{border-color:var(--accent);color:var(--accent)}.roadmap-item.passed .roadmap-dot{background:var(--success);border-color:var(--success);color:var(--on-status)}.chip{justify-self:start;font-size:13px;padding:2px 10px;border-radius:var(--radius-pill);background:var(--bg-secondary);color:var(--muted)}.chip.available{color:var(--accent)}.chip.passed{color:var(--success)}.theses .card{position:relative;padding-left:52px}.thesis-number{position:absolute;left:16px;top:14px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:600;background:var(--accent);color:var(--accent-text)}.quiz-card{margin-top:20px}.button{border:0;border-radius:var(--radius-sm);padding:12px 18px;font-weight:600;background:var(--accent);color:var(--accent-text);cursor:pointer}.button.secondary{background:var(--card);color:var(--text)}.button:disabled{opacity:.5;cursor:default}.actions{display:flex;gap:12px;margin-top:24px}.actions .button{flex:1}.progress{height:4px;border-radius:2px;background:var(--card);overflow:hidden;margin:8px 0 20px}.progress div{height:100%;background:var(--accent);transition:width .2s}.question-text{margin:0 0 16px}.options{display:grid;gap:10px}.options.two{grid-template-columns:1fr 1fr}.option{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 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16px}.score-value{font-size:44px;font-weight:700;line-height:1}.score.passed .score-value{color:var(--success)}.score.failed .score-value{color:var(--error)}.review-mark{font-size:14px;font-weight:600}.review.correct .review-mark{color:var(--success)}.review.wrong .review-mark{color:var(--error)}.explanation{color:var(--muted);font-size:15px}.group-link{margin-top:16px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.chip-button{border:0;border-radius:var(--radius-pill);padding:6px 14px;font-size:14px;background:var(--card);cursor:pointer}.chip-button.active{background:var(--accent);color:var(--accent-text)}.card.risk{box-shadow:inset 3px 0 0 var(--error)}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:6px}.segment{border:0;border-radius:var(--radius-sm);padding:8px 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