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var(--border-color);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-premium);display:flex;flex-direction:column;gap:28px;transition:var(--transition-smooth);animation:fadeIn .4s ease-out}.branding{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary)}.branding-dot{width:8px;height:8px;border-radius:50%;background-color:var(--color-accent)}.title{font-size:1.5rem;font-weight:700;line-height:1.25;color:var(--text-primary);letter-spacing:-.02em}.description{font-size:.95rem;line-height:1.5;color:var(--text-secondary)}.form-group{display:flex;flex-direction:column;gap:8px}.label{font-size:.85rem;font-weight:600;color:var(--text-primary);display:flex;justify-content:space-between}.label-hint{font-weight:400;color:var(--text-muted)}.options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.option-button{background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-md);padding:16px;font-size:.95rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition-smooth);outline:none;display:flex;justify-content:center;align-items:center}.option-button:hover{border-color:var(--border-focus);color:var(--text-primary);background-color:var(--bg-primary)}.option-button:focus-visible{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.option-button.selected{border-color:var(--color-primary);color:var(--color-primary);background-color:var(--bg-primary);font-weight:600}.option-button.selected[data-value=approve],.option-button.selected[data-value=Approve]{border-color:var(--color-success);color:var(--color-success);background-color:var(--color-success-light)}.option-button.selected[data-value=reject],.option-button.selected[data-value=Reject]{border-color:var(--color-danger);color:var(--color-danger);background-color:var(--color-danger-light)}.textarea{font-family:var(--font-sans);font-size:.95rem;line-height:1.5;border:1.5px solid var(--border-color);border-radius:var(--radius-md);padding:12px 16px;width:100%;resize:none;height:100px;outline:none;transition:var(--transition-smooth);color:var(--text-primary);background-color:var(--bg-primary)}.textarea:focus{border-color:var(--color-primary);background-color:var(--bg-card);box-shadow:0 0 0 3px #0f172a14}.submit-btn{background-color:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);padding:16px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition-smooth);display:flex;justify-content:center;align-items:center;gap:8px;width:100%;outline:none;margin-top:10px}.submit-btn:hover:not(:disabled){background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{background-color:var(--text-muted);cursor:not-allowed;opacity:.6}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}.status-card{text-align:center;padding:24px 0;display:flex;flex-direction:column;align-items:center;gap:16px}.status-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem}.status-icon.success{background-color:var(--color-success-light);color:var(--color-success)}.status-icon.error{background-color:var(--color-danger-light);color:var(--color-danger)}.status-icon.expired{background-color:#f1f5f9;color:var(--text-secondary)}.visualizer-wrapper{display:flex;flex-direction:column;gap:32px;width:100%;margin:20px 0}.visualizer-header{text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}.visualizer-title{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;color:var(--text-primary);display:flex;align-items:center;gap:12px}.traffic-badge{background-color:#f1f5f9;border:1px solid var(--border-color);color:var(--text-secondary);font-size:.85rem;font-weight:600;padding:6px 14px;border-radius:20px;display:flex;align-items:center;gap:8px}.traffic-badge.active{background-color:var(--color-success-light);color:var(--color-success);border-color:#05966933}.traffic-pulse{width:8px;height:8px;border-radius:50%;background-color:var(--text-muted)}.traffic-badge.active .traffic-pulse{background-color:var(--color-success);animation:pulse 1.5s infinite}.visualizer-actors-header{display:grid;grid-template-columns:1fr 100px 1fr 100px 1fr;align-items:center;width:100%;margin-bottom:12px}.actor-header-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-sm)}.actor-header-card .pane-illustration{width:54px;height:54px;border-radius:50%;border:2px solid var(--border-color);background-color:#f1f5f9;display:flex;align-items:center;justify-content:center;color:#0f172a}.actor-header-card .pane-title{font-size:1rem;font-weight:700;color:var(--text-primary)}.actor-header-card .pane-subtitle{font-size:.78rem;color:var(--text-secondary)}.playground-row{display:grid;grid-template-columns:1fr 100px 1fr 100px 1fr;align-items:stretch;width:100%;margin-bottom:32px}.row-phase-title{grid-column:1 / span 5;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:12px;padding-left:8px;border-left:3px solid var(--border-color)}.playground-row.active .row-phase-title{border-left-color:var(--color-accent)}.flow-box{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;min-height:240px;min-width:0;position:relative;transition:var(--transition-smooth);opacity:.4;filter:grayscale(90%)}.flow-box.active{opacity:1;filter:none;border-color:var(--color-accent);box-shadow:var(--shadow-md)}.flow-box.completed{opacity:1;filter:none;border-color:var(--color-success);box-shadow:var(--shadow-md)}.box-check-badge{position:absolute;top:12px;right:12px;width:20px;height:20px;border-radius:50%;background-color:var(--color-success);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;box-shadow:var(--shadow-sm);animation:scaleIn .25s cubic-bezier(.34,1.56,.64,1);z-index:5}.code-box{background-color:#0f172a;border-radius:var(--radius-md);padding:12px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.72rem;border:1px solid #1e293b;max-height:240px;color:#38bdf8;display:flex;flex-direction:column;gap:4px;white-space:pre-wrap;word-break:break-all;overflow-y:auto;width:100%}.code-title{font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid #1e293b;padding-bottom:4px;margin-bottom:4px}.code-box pre{white-space:pre-wrap;word-break:break-all;margin:0;max-width:100%}.code-box.success{border-color:#0596694d;color:#34d399}.code-box.webhook{border-color:#f59e0b4d;color:#fbbf24}.terminal-waiting{background-color:#0f172a;color:#38bdf8;padding:16px;border-radius:var(--radius-md);font-family:Courier New,Courier,monospace;font-size:.75rem;line-height:1.4;border:1px solid #1e293b;display:flex;flex-direction:column;gap:6px;animation:pulseBg 2s infinite ease-in-out;width:100%}.terminal-waiting .cmd{color:#f8fafc;font-weight:700}.device-mockup{border:8px solid #0f172a;border-radius:28px;background-color:var(--bg-primary);width:100%;min-height:480px;padding:16px 12px;box-shadow:var(--shadow-md);overflow:hidden;display:flex;flex-direction:column;position:relative;transition:var(--transition-smooth)}.flow-box.active .device-mockup,.flow-box.completed .device-mockup{box-shadow:var(--shadow-lg)}.device-mockup:before{content:"";position:absolute;top:4px;left:50%;transform:translate(-50%);width:70px;height:12px;background-color:#0f172a;border-radius:10px;z-index:10}.device-content{background-color:var(--bg-card);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:16px;box-shadow:inset 0 2px 4px #00000005;min-height:420px;overflow-y:auto;margin-top:6px}.box-content{display:flex;flex-direction:column;gap:12px;flex-grow:1;min-width:0;width:100%}.box-title{font-size:.95rem;font-weight:700;color:var(--text-primary)}.box-desc{font-size:.82rem;line-height:1.4;color:var(--text-secondary)}.connector-col{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:240px;position:relative}.connector-line{width:100%;height:2px;background-color:var(--border-color);position:relative}.connector-line.active{background-color:var(--color-accent)}.connector-arrow{position:absolute;right:0;top:-3px;width:8px;height:8px;border-top:2px solid var(--border-color);border-right:2px solid var(--border-color);transform:rotate(45deg)}.connector-line.active .connector-arrow{border-color:var(--color-accent)}.connector-line.left-flow .connector-arrow{left:0;right:auto;transform:rotate(-135deg)}.connector-label{font-size:.65rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);position:absolute;top:-28px;left:50%;transform:translate(-50%);text-align:center;width:90px;line-height:1.25}.connector-line.active .connector-label{color:var(--color-accent)}.connector-dot{width:8px;height:8px;border-radius:50%;background-color:var(--color-accent);position:absolute;top:-3px;left:0%;box-shadow:0 0 8px var(--color-accent);opacity:0}.connector-line.active .connector-dot{opacity:1;animation:flowRight 1.5s infinite linear}.connector-line.active.return .connector-dot,.connector-line.active.left-flow .connector-dot{opacity:1;animation:flowLeft 1.5s infinite linear}.connector-line.active.return .connector-arrow{left:0;right:auto;transform:rotate(-135deg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #059669b3}70%{transform:scale(1);box-shadow:0 0 0 6px #05966900}to{transform:scale(.95);box-shadow:0 0 #05966900}}@keyframes pulseBg{0%,to{background-color:#0f172a}50%{background-color:#1e293b}}@keyframes flowRight{0%{left:0%}to{left:100%}}@keyframes flowLeft{0%{left:100%}to{left:0%}}@keyframes fillTrack{0%{left:-100%;width:100%}to{left:100%;width:100%}}@media (max-width: 1024px){body{padding:16px}.playground-grid{grid-template-columns:1fr;gap:20px}.connector-col{height:auto;padding:16px 0}.connector-line{width:2px;height:40px;margin:0 auto}.connector-arrow{right:-3px;top:auto;bottom:0;transform:rotate(135deg)}.connector-line.active .connector-dot{animation:flowDown 1.5s infinite linear}@keyframes flowDown{0%{top:0%}to{top:100%}}}.reset-btn{background-color:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px 32px;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition-smooth);outline:none;box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;gap:8px}.reset-btn:hover{border-color:var(--border-focus);color:var(--text-primary);background-color:var(--bg-primary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.reset-btn:active{transform:translateY(0)}.playground-row.row-1 .flow-box{height:560px}.playground-row.row-2 .flow-box,.playground-row.row-3 .flow-box{height:340px}