:root{--mfc-primary:#3b82f6;--mfc-primary-light:#eff6ff;--mfc-primary-dark:#2563eb;--mfc-success:#059669;--mfc-success-light:#ecfdf5;--mfc-warning:#d97706;--mfc-warning-light:#fffbeb;--mfc-danger:#dc2626;--mfc-danger-light:#fef2f2;--mfc-cost:#ea580c;--mfc-fees:#8b5cf6;--mfc-shipping:#0891b2;--mfc-text:#1e293b;--mfc-text-secondary:#475569;--mfc-text-muted:#64748b;--mfc-bg:#fff;--mfc-bg-secondary:#f8fafc;--mfc-border:#e2e8f0;--mfc-border-light:#f1f5f9;--mfc-radius:var(--main-radius,.5rem);--mfc-radius-lg:var(--main-radius-lg,.75rem);--mfc-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--mfc-border-hover:#cbd5e1;--mfc-placeholder:#cbd5e1;--mfc-shadow-md:0 4px 12px #00000014}._mfc-container{max-width:640px;margin:0 auto}._mfc-body{flex-direction:column;gap:1.5rem;display:flex}._mfc-hidden{display:none!important}._mfc-chips{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}._mfc-chip{color:var(--mfc-text-muted);background:var(--mfc-bg);border-style:solid;border-width:1px;border-color:var(--mfc-border);border-radius:var(--mfc-radius-lg);cursor:pointer;box-shadow:var(--mfc-shadow);white-space:nowrap;-webkit-tap-highlight-color:transparent;align-items:center;gap:.375rem;padding:.4375rem .875rem;font-size:.8125rem;font-weight:500;text-decoration:none;transition:color .15s,background .15s,border-color 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._mfc-input{text-align:left}}._mfc-results{flex-direction:column;gap:1rem;display:flex}._mfc-result-primary{border-radius:var(--mfc-radius-lg);text-align:center;color:#fff;padding:1.25rem 1.5rem;transition:background .3s,box-shadow .3s}._mfc-result-primary--positive{background:linear-gradient(135deg, var(--mfc-success), #047857);box-shadow:0 4px 16px #05966940}._mfc-result-primary--zero{background:linear-gradient(135deg,#94a3b8,#64748b);box-shadow:0 4px 16px #64748b33}._mfc-result-primary--negative{background:linear-gradient(135deg, var(--mfc-danger), #b91c1c);box-shadow:0 4px 16px 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