:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 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var(--accent-border);outline-offset:3px}.short-answer-input:disabled{opacity:.74}.short-answer-feedback{flex-direction:column;justify-content:flex-end;align-items:stretch}.short-answer-feedback .feedback-actions{justify-content:flex-end;align-self:flex-end}.short-answer-solution{width:100%;color:var(--text-h);background:color-mix(in srgb, #128a42 14%, var(--bg));white-space:pre-line;box-sizing:border-box;border:1px solid #128a42;border-radius:14px;flex:none;padding:16px 18px}.short-answer-evaluation{border:1px solid var(--border);width:100%;color:var(--text-h);background:var(--bg);box-sizing:border-box;border-radius:14px;gap:10px;padding:16px 18px;display:grid}.short-answer-evaluation ul{margin:0;padding-left:22px}.short-answer-status,.short-answer-error{width:100%;font-weight:700}.short-answer-status{color:var(--accent)}.short-answer-error{color:#c62828}.short-answer-solution-label{color:#128a42;margin-bottom:8px;font-weight:800}.feedback-panel{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;margin-top:28px;padding-top:24px;display:flex}.feedback-actions{align-items:center;gap:12px;display:flex}.correct,.incorrect{font-size:1.1rem;font-weight:800}.correct{color:#128a42}.incorrect{color:#c62828}.primary-button{color:#fff;background:var(--accent);padding:12px 22px;font-weight:700}.primary-button:not(:disabled):hover{box-shadow:var(--shadow);transform:translateY(-1px)}.primary-button:disabled{cursor:default;opacity:.54}@media (width<=640px){.exam{padding:24px 14px}.exam-card{border-radius:18px;padding:24px}.feedback-panel,.feedback-actions{flex-direction:column;align-items:stretch}.connect-dots{gap:10px}.connect-pair-row{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.connect-row{gap:8px;min-height:auto;padding:12px 10px}.connect-row span{flex-basis:28px;height:28px}}