:root{--color-bg:#f5f7fb;--color-surface:#fff;--color-surface-alt:#f9fafb;--color-text:#111827;--color-text-muted:#6b7280;--color-text-light:#9ca3af;--color-border:#dbe1ea;--color-border-light:#e5e7eb;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-soft:#eff6ff;--color-accent-border:#bfdbfe;--color-success:#15803d;--color-success-soft:#f0fdf4;--color-warning:#b45309;--color-warning-soft:#fffbeb;--color-danger:#b91c1c;--color-danger-soft:#fef2f2;--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 4px 16px #10182814;--shadow-lg:0 12px 30px #1018281a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, "SF Mono", Consolas, monospace;--container:1100px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6}h1,h2,h3,h4{color:var(--color-text);font-weight:600;line-height:1.3}h1{font-size:clamp(1.5rem,3vw,2rem)}h2{font-size:clamp(1.15rem,2vw,1.35rem)}h3{font-size:1.05rem}p{color:var(--color-text-muted)}button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}input,textarea{font-family:inherit;font-size:inherit}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{max-width:var(--container);padding:var(--space-6) var(--space-4);min-height:100vh;margin:0 auto}.app-header{text-align:center;margin-bottom:var(--space-10)}.app-header h1{margin-bottom:var(--space-2)}.app-header p{font-size:1.05rem}.app-main{gap:var(--space-8);grid-template-columns:1fr;align-items:start;display:grid}@media (width>=1024px){.app-main{grid-template-columns:1fr 380px}}.app-footer{text-align:center;margin-top:var(--space-12);padding:var(--space-6) 0;color:var(--color-text-light);font-size:.875rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-8);border:1px solid var(--color-border-light)}@media (width<=1023px){.card{padding:var(--space-6)}}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-sm);font-size:.95rem;font-weight:500;line-height:1.4;transition:all .15s;display:inline-flex}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-alt)}.btn-ghost{color:var(--color-text-muted)}.btn-ghost:hover{color:var(--color-text)}.wizard-header{margin-bottom:var(--space-8)}.step-eyebrow{text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent);margin-bottom:var(--space-1);font-size:.8rem;font-weight:600}.step-title{margin-bottom:var(--space-2)}.step-description{font-size:.95rem}.progress-bar{background:var(--color-border-light);width:100%;height:4px;margin-bottom:var(--space-8);border-radius:2px;overflow:hidden}.progress-bar-fill{background:var(--color-accent);border-radius:2px;height:100%;transition:width .3s}.stepper{gap:var(--space-1);margin-bottom:var(--space-6);display:flex}.stepper-dot{background:var(--color-border-light);cursor:default;background-clip:content-box;border:none;border-radius:2px;width:100%;height:4px;padding:10px 0;transition:background .2s}.stepper-dot:disabled{opacity:.5;cursor:default}.stepper-dot:not(:disabled):hover{opacity:.8}.stepper-dot.visited{cursor:pointer}.stepper-dot.complete{background:var(--color-accent);opacity:.5}.stepper-dot.current{background:var(--color-accent)}.option-grid{gap:var(--space-3);margin-bottom:var(--space-8);grid-template-columns:1fr;display:grid}@media (width>=480px){.option-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.option-grid.cols-3{grid-template-columns:repeat(3,1fr)}}.option-card{gap:var(--space-1);padding:var(--space-4);border:2px solid var(--color-border-light);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;text-align:left;flex-direction:column;transition:all .15s;display:flex}.option-card:hover{border-color:var(--color-border);background:var(--color-surface-alt)}.option-card.selected{border-color:var(--color-accent);background:var(--color-accent-soft)}.option-card-label{color:var(--color-text);font-size:.95rem;font-weight:600}.option-card-description{color:var(--color-text-muted);font-size:.83rem;line-height:1.4}.wizard-footer{padding-top:var(--space-6);border-top:1px solid var(--color-border-light);justify-content:space-between;align-items:center;display:flex}.wizard-footer-right{gap:var(--space-3);display:flex}@media (width<=480px){.wizard-footer{gap:var(--space-3);flex-direction:column-reverse}.wizard-footer .btn{width:100%}.wizard-footer-right{flex-direction:column;width:100%}}.risk-notes{margin-top:var(--space-4)}.risk-notes label{color:var(--color-text);margin-bottom:var(--space-2);font-size:.9rem;font-weight:500;display:block}.risk-notes textarea{width:100%;min-height:80px;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);resize:vertical;color:var(--color-text);background:var(--color-surface);font-size:.9rem;line-height:1.5}.risk-notes textarea:focus{border-color:var(--color-accent)}.step-hint{color:var(--color-text-light);text-align:center;margin-bottom:var(--space-4);font-size:.85rem}.estimate-panel{position:relative}@media (width>=1024px){.estimate-panel{top:var(--space-6);position:sticky}}.estimate-panel .card{padding:var(--space-6)}.estimate-panel-title{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:var(--space-6);font-size:.8rem;font-weight:600}.estimate-placeholder{text-align:center;padding:var(--space-8) var(--space-4);color:var(--color-text-light);font-size:.9rem}.estimate-placeholder-icon{margin-bottom:var(--space-3);font-size:2rem}.estimate-summary{margin-bottom:var(--space-6)}.estimate-range{gap:var(--space-4);flex-direction:column;display:flex}.estimate-range-row{padding:var(--space-3) 0;border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:baseline;display:flex}.estimate-range-row:last-child{border-bottom:none}.estimate-range-label{color:var(--color-text-muted);font-size:.85rem;font-weight:500}.estimate-range-value{color:var(--color-text);font-size:1.1rem;font-weight:600;font-family:var(--font-mono)}.estimate-range-value.likely{color:var(--color-accent);font-size:1.35rem}@media (width<=480px){.estimate-range-row{gap:var(--space-1);flex-direction:column;align-items:flex-start}}.hourly-rate{margin-bottom:var(--space-6);padding-bottom:var(--space-6);border-bottom:1px solid var(--color-border-light)}.hourly-rate label{color:var(--color-text-muted);margin-bottom:var(--space-2);font-size:.85rem;font-weight:500;display:block}.hourly-rate-input{align-items:center;gap:var(--space-2);display:flex}.hourly-rate-input span{color:var(--color-text-muted);font-size:.95rem;font-weight:500}.hourly-rate-input input{width:100px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font-mono);text-align:right;color:var(--color-text)}.hourly-rate-input input:focus{border-color:var(--color-accent)}.budget-fit{align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);margin-bottom:var(--space-6);font-size:.85rem;line-height:1.4;display:flex}.budget-fit.within-range{background:var(--color-success-soft);color:var(--color-success)}.budget-fit.partial-fit{background:var(--color-warning-soft);color:var(--color-warning)}.budget-fit.below-range{background:var(--color-danger-soft);color:var(--color-danger)}.budget-fit.above-range,.budget-fit.unknown{background:var(--color-accent-soft);color:var(--color-accent)}.assumptions{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border-light)}.assumptions-title{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:var(--space-3);font-size:.8rem;font-weight:600}.assumptions-list{gap:var(--space-2);flex-direction:column;padding:0;list-style:none;display:flex}.assumptions-list li{color:var(--color-text-muted);padding-left:var(--space-4);font-size:.8rem;line-height:1.5;position:relative}.assumptions-list li:before{content:"·";left:var(--space-2);color:var(--color-text-light);font-weight:700;position:absolute}.copy-btn{width:100%;margin-top:var(--space-4)}.copy-btn.success{background:var(--color-success)}.summary-list{gap:var(--space-2);margin-bottom:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border-light);flex-direction:column;display:flex}.summary-list-item{justify-content:space-between;gap:var(--space-3);font-size:.85rem;display:flex}.summary-list-label{color:var(--color-text-muted);white-space:nowrap}.summary-list-value{color:var(--color-text);text-align:right;font-weight:500}