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viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%23f4fafd' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.field-help{font-size:12.5px;color:var(--t2);opacity:.85;line-height:1.5}.field-warn{font-size:12.5px;color:var(--d1);font-weight:600;display:flex;align-items:center;gap:6px}.chip-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.chip{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;font-family:"Source Sans 3",sans-serif;font-size:14.5px;font-weight:500;color:var(--t2);background:var(--bg-2);border:1px solid var(--line);border-radius:999px;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none;min-height:44px}.chip:hover{color:var(--t1);border-color:var(--glass-bd-strong)}.chip.selected{background:color-mix(in oklch,var(--d2) 14%,var(--bg-2));border-color:var(--d2);color:var(--d1);font-weight:600}.chip.selected 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var(--line);color:var(--t2)}.btn-ghost:hover{background:var(--bg-2);border-color:var(--glass-bd-strong);color:var(--t1)}.btn[disabled]{opacity:.4;cursor:not-allowed;pointer-events:none}.diag-loading{text-align:center;padding:40px 0 60px;display:flex;flex-direction:column;align-items:center}.loading-orb{width:88px;height:88px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--d3),var(--d2) 60%,var(--d1));margin-bottom:32px;position:relative;animation:orbPulse 2.4s ease-in-out infinite;box-shadow:0 0 60px color-mix(in oklch,var(--d2) 50%,transparent)}.loading-orb:after{content:"";position:absolute;top:-12px;right:-12px;bottom:-12px;left:-12px;border-radius:50%;border:1px solid var(--d2);opacity:.4;animation:orbRing 2.4s ease-out infinite}@keyframes orbPulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes 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var(--hairline);border-radius:16px;text-align:center}.metric-val{font-family:Inter,sans-serif;font-size:clamp(24px,2.2vw,32px);font-weight:800;letter-spacing:-.025em;color:var(--d1);line-height:1;margin-bottom:6px;white-space:nowrap}.metric-lbl{font-size:12.5px;color:var(--t2);line-height:1.4}.result-callout{padding:18px 22px;background:color-mix(in oklch,var(--d3) 14%,var(--bg-2));border:1px solid color-mix(in oklch,var(--d3) 40%,transparent);border-radius:16px;font-size:14px;line-height:1.6;color:var(--t1);margin-bottom:32px;display:flex;align-items:flex-start;gap:14px}.result-callout 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span{color:var(--t2);font-weight:500}.area-roi{font-family:Inter,sans-serif;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;border-radius:999px;background:color-mix(in oklch,var(--d3) 18%,transparent);border:1px solid color-mix(in oklch,var(--d3) 50%,transparent);color:var(--d1);white-space:nowrap}.area-desc{font-size:13.5px;color:var(--t2);line-height:1.55;margin-bottom:14px}.area-bar{height:6px;background:var(--line);border-radius:999px;overflow:hidden;position:relative}.area-bar-fill{height:100%;background:linear-gradient(90deg,var(--d2),var(--d3));border-radius:999px}.area-bar-meta{display:flex;justify-content:space-between;margin-top:6px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:11px;color:var(--t2)}.result-cta{margin-top:32px;padding:44px;border-radius:24px;background:linear-gradient(135deg,var(--d1) 0%,color-mix(in oklch,var(--d1) 60%,var(--d2)) 100%);position:relative;overflow:hidden}.result-cta:after{content:"";position:absolute;top:-40%;right:-10%;width:460px;height:460px;background:radial-gradient(circle,color-mix(in oklch,var(--d3) 35%,transparent),transparent 60%);filter:blur(60px);pointer-events:none}.result-cta>*{position:relative;z-index:2}.result-cta h3{font-family:Inter,sans-serif;font-size:clamp(24px,3vw,32px);color:#fff;margin:0 0 14px;letter-spacing:-.022em;font-weight:800;line-height:1.15;max-width:520px}.result-cta p{font-size:15px;color:#ffffffc7;max-width:540px;margin:0 0 28px;line-height:1.55}.result-cta .actions{display:flex;gap:10px;flex-wrap:wrap}.result-cta .btn-primary{background:#fff;color:var(--d1);border-color:#fff}.result-cta .btn-primary:hover{background:var(--d3);border-color:var(--d3);color:#000034}.result-cta .btn-ghost{background:#ffffff0f;border-color:#ffffff47;color:#fff}.result-cta .btn-ghost:hover{background:#ffffff24}.radio-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.radio-item{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--line);background:var(--bg-2);border-radius:14px;cursor:pointer;transition:all .2s}.radio-item:hover{border-color:var(--glass-bd-strong)}.radio-item.selected{border-color:var(--d2);background:color-mix(in oklch,var(--d2) 8%,var(--bg-2))}.radio-dot{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line);flex-shrink:0;position:relative;transition:all .2s}.radio-item.selected .radio-dot{border-color:var(--d2)}.radio-item.selected .radio-dot:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:var(--d2)}.radio-item .radio-label{font-size:14.5px;color:var(--t1);font-weight:500}.radio-item .radio-label span{color:var(--t2);font-weight:400;margin-left:6px}.diag-step-enter{animation:stepEnter .45s cubic-bezier(.4,0,.2,1)}@keyframes stepEnter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}[data-theme=dark] .field-input,[data-theme=dark] .field-select,[data-theme=dark] .field-textarea,[data-theme=dark] .chip,[data-theme=dark] .radio-item,[data-theme=dark] .area-card,[data-theme=dark] .metric,[data-theme=dark] .loading-check{background:color-mix(in oklch,var(--bg-2) 70%,transparent)}