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var(--vf-orange);border-radius:4px;font-size:14px;font-weight:500}.voltflow-pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:10;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.voltflow-pause-card,.voltflow-quiz-card,.voltflow-branch-dialog{background:var(--vf-surface);border-radius:12px;padding:24px;max-width:480px;width:90%;box-shadow:0 8px 32px #00000080;animation:slideUp .3s ease-out}@keyframes 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12px;background:#ff6b351a;border-radius:6px;margin-bottom:16px}.voltflow-hint-label{font-size:12px;color:var(--vf-orange);font-weight:500}.voltflow-voltstudio-hint code{font-family:Fira Code,Consolas,monospace;font-size:13px}.voltflow-estimated-time,.voltflow-auto-resume{font-size:13px;color:var(--vf-text-muted);margin-bottom:16px}.voltflow-pause-actions,.voltflow-quiz-actions{display:flex;gap:12px;justify-content:flex-end}.voltflow-btn{padding:10px 20px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s ease}.voltflow-btn-primary{background:var(--vf-orange);color:#fff}.voltflow-btn-primary:hover{background:#e85a2a}.voltflow-btn-secondary{background:var(--vf-charcoal);color:var(--vf-text)}.voltflow-btn-secondary:hover{background:#3a3a52}.voltflow-quiz-options{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.voltflow-quiz-option{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--vf-charcoal);border:2px solid transparent;border-radius:8px;cursor:pointer;text-align:left;transition:all .15s ease}.voltflow-quiz-option:hover:not(:disabled){border-color:var(--vf-slate)}.voltflow-quiz-option.selected{border-color:var(--vf-orange)}.voltflow-quiz-option.correct,.voltflow-quiz-option.show-correct{border-color:var(--vf-success);background:#10b9811a}.voltflow-quiz-option.incorrect{border-color:var(--vf-error);background:#ef44441a}.voltflow-option-marker{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--vf-slate);border-radius:50%;font-weight:600;font-size:13px}.voltflow-option-text{flex:1}.voltflow-option-check{color:var(--vf-success);font-size:18px}.voltflow-quiz-result{padding:12px 16px;border-radius:8px;margin-bottom:16px}.voltflow-quiz-result.correct{background:#10b98126;border-left:3px solid var(--vf-success)}.voltflow-quiz-result.incorrect{background:#ef444426;border-left:3px solid var(--vf-error)}.voltflow-result-header{font-weight:600;margin-bottom:8px}.voltflow-result-explanation{color:var(--vf-text-muted);font-size:14px;margin:0}.voltflow-branch-prompt{color:var(--vf-text);font-size:16px;margin-bottom:20px}.voltflow-branch-options{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.voltflow-branch-option{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--vf-charcoal);border:2px solid transparent;border-radius:8px;cursor:pointer;text-align:left;transition:all .15s ease}.voltflow-branch-option:hover{border-color:var(--vf-orange)}.voltflow-branch-inject{border-left:3px solid var(--vf-warning)}.voltflow-branch-goto{border-left:3px solid var(--vf-success)}.voltflow-branch-continue{border-left:3px solid var(--vf-slate)}.voltflow-option-icon{font-size:20px}.voltflow-option-content{display:flex;flex-direction:column}.voltflow-option-label{font-weight:500}.voltflow-option-action{font-size:12px;color:var(--vf-text-muted)}.voltflow-branch-hint{font-size:12px;color:var(--vf-text-muted);text-align:center}.voltflow-branch-hint kbd{background:var(--vf-charcoal);padding:2px 6px;border-radius:3px;font-family:Fira Code,Consolas,monospace;font-size:11px}.voltflow-injection-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:15}.voltflow-injection-content{background:var(--vf-surface);border-radius:12px;max-width:600px;width:95%;max-height:90%;overflow-y:auto;box-shadow:0 12px 48px #0009}.voltflow-injection-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--vf-charcoal)}.voltflow-injection-meta{display:flex;align-items:center;gap:10px}.voltflow-injection-icon{font-size:20px}.voltflow-injection-topic{font-weight:500;text-transform:capitalize}.voltflow-injection-complexity{padding:3px 8px;border-radius:4px;font-size:11px;font-weight:600;color:#fff}.voltflow-injection-close{background:none;border:none;color:var(--vf-text-muted);font-size:18px;cursor:pointer;padding:4px 8px}.voltflow-injection-close:hover{color:var(--vf-text)}.voltflow-injection-body{padding:20px}.voltflow-injection-narration{font-size:15px;line-height:1.6;margin:0 0 16px}.voltflow-injection-visual{margin-bottom:16px}.voltflow-injection-visual img{width:100%;border-radius:6px}.voltflow-injection-try{background:var(--vf-charcoal);padding:12px 16px;border-radius:6px}.voltflow-try-label{display:block;font-size:12px;color:var(--vf-orange);margin-bottom:6px}.voltflow-try-command{font-family:Fira Code,Consolas,monospace;font-size:14px}.voltflow-injection-footer{padding:16px 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24px;background:var(--vf-surface)}.voltflow-progress-bar{position:relative;height:8px;background:var(--vf-charcoal);border-radius:4px;cursor:pointer;overflow:visible}.voltflow-progress-fill{position:absolute;left:0;top:0;height:100%;background:var(--vf-orange);border-radius:4px;transition:width .1s linear}.voltflow-segment-marker{position:absolute;top:0;height:100%;border-left:1px solid var(--vf-slate);opacity:.5}.voltflow-segment-marker.completed{background:#10b98133}.voltflow-pause-marker{position:absolute;top:-8px;transform:translate(-50%);font-size:12px;cursor:pointer;z-index:5}.voltflow-segment-labels{position:relative;height:20px;margin-top:4px}.voltflow-segment-label{position:absolute;transform:translate(-50%);font-size:11px;color:var(--vf-text-muted);white-space:nowrap}.voltflow-segment-label.current{color:var(--vf-orange);font-weight:500}.voltflow-controls{display:flex;justify-content:space-between;align-items:center;padding:12px 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