.setup-fieldset{margin-bottom:var(--space-6)}.setup-legend{display:block;font-family:var(--ff-mono);font-size:var(--fs-eyebrow);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:var(--space-3);border:none;padding:0}.setup-input{width:100%;height:48px;padding:0 var(--space-4);background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--fs-body);transition:border-color var(--duration-fast) var(--ease-out)}.setup-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #1bb3f240}.setup-hint{font-size:var(--fs-caption);color:var(--text-tertiary);margin-top:var(--space-2)}.setup-plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}@media(max-width:480px){.setup-plan-cards{grid-template-columns:1fr}}.setup-plan-card{cursor:pointer;position:relative}.setup-plan-card input{position:absolute;opacity:0;pointer-events:none}.setup-plan-card-inner{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-4);background:var(--surface-1);border:2px solid var(--border-subtle);border-radius:var(--radius-md);transition:border-color var(--duration-fast) var(--ease-out)}.setup-plan-card.is-selected .setup-plan-card-inner,.setup-plan-card input:checked+.setup-plan-card-inner{border-color:var(--accent)}.setup-plan-card-name{font-weight:600;color:var(--text-primary)}.setup-plan-card-price{font-family:var(--ff-mono);font-size:var(--fs-body-l);font-weight:700;color:var(--text-primary)}.setup-plan-card-price span{font-size:var(--fs-caption);font-weight:400;color:var(--text-tertiary)}.setup-plan-card-detail{font-size:var(--fs-caption);color:var(--text-tertiary)}.setup-slider-row{display:flex;align-items:center;gap:var(--space-3)}.setup-slider{flex:1;accent-color:var(--accent)}.setup-slider-value{font-family:var(--ff-mono);font-size:var(--fs-body-l);font-weight:700;color:var(--accent);min-width:2ch;text-align:center}.setup-toggle-group{display:flex;flex-direction:column;gap:var(--space-3)}.setup-toggle{cursor:pointer;position:relative}.setup-toggle input{position:absolute;opacity:0;pointer-events:none}.setup-toggle-inner{display:flex;flex-direction:column;gap:2px;padding:var(--space-4);background:var(--surface-1);border:2px solid var(--border-subtle);border-radius:var(--radius-md);transition:border-color var(--duration-fast) var(--ease-out)}.setup-toggle input:checked+.setup-toggle-inner{border-color:var(--accent)}.setup-toggle-title{font-weight:600;color:var(--text-primary)}.setup-toggle-desc{font-size:var(--fs-body-s);color:var(--text-tertiary)}.setup-discount-row{display:flex;gap:var(--space-2)}.setup-discount-row .setup-input{flex:1;text-transform:uppercase;font-family:var(--ff-mono);letter-spacing:.08em}.setup-price-summary{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-5);margin-bottom:var(--space-5)}.setup-price-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) 0;font-size:var(--fs-body-s);color:var(--text-secondary)}.setup-price-row[hidden]{display:none}.setup-price-row+.setup-price-row{border-top:1px solid var(--border-subtle)}.setup-price-row.is-discount{color:var(--accent)}.setup-price-row.is-total{font-weight:700;font-size:var(--fs-body);color:var(--text-primary)}.setup-price-row.is-share{color:var(--accent);font-weight:600}.setup-fine-print{font-size:var(--fs-caption);color:var(--text-tertiary);text-align:center;margin-top:var(--space-3)}