:root{color-scheme:dark;--lime:#c7ff4f;--line:#304256;--muted:#aabacc}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 0 0,#213641,transparent 60%),#0b111e;color:#f6f8fb;font:15px system-ui,sans-serif}header,main,footer{max-width:1320px;margin:auto;padding:24px 32px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}a{color:inherit;text-decoration:none}.brand{color:var(--lime);font-size:28px;font-weight:900;display:flex;gap:12px;align-items:center}.brand span{color:white;font-size:20px}.brand b{color:var(--lime)}button,input,textarea,select{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:default;opacity:.45}button,a,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #64d4ff}[hidden]{display:none!important}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:20px 0 28px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:800;color:var(--lime)}h1{font-size:clamp(36px,5vw,62px);line-height:1.05;letter-spacing:-2px;margin:12px 0}h1 em{font-style:normal;color:var(--lime)}h2{font-size:24px;line-height:1.2;margin:8px 0 20px}h3{font-size:19px}p{color:var(--muted);line-height:1.6}.heading p{margin-bottom:0}.badge{font-size:10px;letter-spacing:1px;white-space:nowrap;padding:10px;border:1px solid var(--line);border-radius:7px;color:var(--muted)}.workspace-actions{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.draft-picker{flex:1;min-width:200px;max-width:350px}.primary,.secondary,.quiet,.tools button{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:12px 16px;min-height:44px;font-weight:750;border:1px solid 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.red{background:#492d34;color:#ffafa4;border-color:#70424b}.pitch-wrap{max-width:560px;margin:auto}#pitch{display:block;width:100%;max-height:65vh;min-height:300px;touch-action:none;user-select:none}#pieces g{cursor:grab;outline:none}#pieces g:active{cursor:grabbing}#pieces g:focus-visible circle{stroke:#c7ff4f;stroke-width:5}.board-hint,.note{font-size:12px;line-height:1.5;color:var(--muted)}.timeline{display:flex;gap:8px;overflow-x:auto;padding:8px 0}.timeline button{flex-shrink:0;background:#1c2c41;color:#bacbdc;border:1px solid var(--line);border-radius:10px;padding:11px;min-width:85px;font-size:12px}.timeline button[aria-pressed=true]{border-color:var(--lime);color:var(--lime);background:#273827}.timeline small{display:block;margin-top:5px;font-size:10px}.step-tools{display:flex;gap:9px;align-items:end;flex-wrap:wrap;margin:10px 0 20px}.step-tools button{font-size:12px;padding:10px}.step-tools label{font-size:11px;flex:1;min-width:130px}.step-tools select{margin:5px 0 0;padding:10px;font-size:12px}.playback{display:flex;gap:10px;align-items:center}.playback span{margin-left:auto;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.progress{height:4px;background:#283d52;border-radius:9px;overflow:hidden;margin-top:16px}.progress i{display:block;background:var(--lime);height:100%;width:0}label{display:block;font-size:12px;color:#d5deeb}input:not([type=radio]),textarea,select{width:100%;display:block;background:#0c1728;border:1px solid #384a60;border-radius:9px;padding:12px;color:white;margin:8px 0 18px}textarea{resize:vertical;min-height:80px}input[type=radio]{accent-color:var(--lime);width:20px;height:20px;flex-shrink:0}label span{color:var(--muted)}fieldset{border:0;margin:0 0 20px;padding:0}legend{font-size:12px;margin-bottom:12px}.answer-edit{display:flex;gap:9px;align-items:center;margin-bottom:8px}.answer-edit input:not([type=radio]){margin:0;min-width:0}.answer-edit label{font-weight:800}.next-panel{border:1px dashed var(--line);padding:22px;border-radius:16px;margin-top:20px}.next-panel p{font-size:13px}.next-panel button{font-size:13px}#answer-buttons{display:grid;gap:10px}#answer-buttons button{padding:18px;text-align:left;background:#21354c;border:1px solid #496078;border-radius:12px;color:white;line-height:1.5}#answer-buttons button.correct{border-color:var(--lime);background:#2c412b}#answer-buttons button.wrong{border-color:#ff9788;background:#462d35}#feedback{padding:18px;background:#1e302a;border:1px solid #617c44;border-radius:12px;margin-top:20px;white-space:pre-wrap;line-height:1.6}.preview-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}footer{font-size:10px;letter-spacing:2px;color:var(--muted);margin-top:30px}body.previewing #pieces g{cursor:default}@media(max-width:850px){.builder{grid-template-columns:1fr}.heading{align-items:start}.badge{display:none}.question-panel{margin-top:0}.pitch-wrap{max-width:480px}}@media(max-width:500px){header,main,footer{padding:18px}.brand span{font-size:16px}header .quiet{font-size:11px;padding:10px}.heading{margin-top:12px}.board-panel,.question-panel{padding:16px}.workspace-actions{gap:7px}.workspace-actions button{font-size:12px;flex:1}.draft-picker{max-width:none;flex-basis:100%}.draft-picker select{margin-bottom:0}.board-top h2{font-size:21px}#selected-label{max-width:90px;text-align:right}.step-tools label{flex-basis:100%}.playback span{font-size:10px}.playback button{padding:12px;font-size:13px}}
.sequence-switch{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 12px}.sequence-switch button{padding:14px 10px;background:#1c2c41;color:#c5d3e2;border:1px solid var(--line);border-radius:10px;font-weight:800;font-size:12px}.sequence-switch button[aria-pressed=true]{border-color:var(--lime);background:#293d2c;color:var(--lime)}#answer-buttons button.wrong:disabled{opacity:1;color:#ffc7bd}#answer-buttons button.correct{color:#e7ffd0;opacity:1;border-width:2px}#answer-buttons button.correct:not(:disabled){box-shadow:0 0 0 3px #c7ff4f18}