:root{--cf-primary:#2563eb;--cf-secondary:#64748b;--cf-accent:#10b981;--cf-bg:#f8fafc;--cf-card-bg:#ffffff;--cf-text:#1e293b;--cf-border:#e2e8f0}#calculafin-container{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--cf-text);max-width:800px;margin:20px auto;background:var(--cf-bg);padding:20px;border-radius:12px}.cf-card{background:var(--cf-card-bg);padding:24px;border-radius:12px;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1);border:1px solid var(--cf-border)}.cf-title{font-size:1.5rem;font-weight:700;margin-bottom:8px;color:var(--cf-primary);text-align:center}.cf-subtitle{font-size:.9rem;color:var(--cf-secondary);text-align:center;margin-bottom:24px}.cf-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}@media (max-width:600px){.cf-form-grid{grid-template-columns:1fr}}.cf-form-group{margin-bottom:0}.cf-form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px}.cf-input,.cf-select{width:100%;padding:10px 12px;border:1px solid var(--cf-border);border-radius:6px;font-size:1rem;transition:border-color 0.2s;box-sizing:border-box}.cf-input:focus,.cf-select:focus{outline:none;border-color:var(--cf-primary);box-shadow:0 0 0 3px rgb(37 99 235 / .1)}.cf-checkbox-group{display:flex;align-items:center;gap:8px;margin:20px 0;padding:12px;background:#eff6ff;border-radius:8px}.cf-btn-submit{width:100%;background:var(--cf-primary);color:#fff;border:none;padding:14px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background 0.2s}.cf-btn-submit:hover{background:#1d4ed8}.result-card{margin-top:24px;border-top:4px solid var(--cf-accent);animation:slideUp 0.3s ease-out}@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.cf-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--cf-border)}.cf-row.highlight{color:var(--cf-primary);font-weight:600}.cf-total{display:flex;justify-content:space-between;margin-top:16px;padding:16px;background:#ecfdf5;border-radius:8px;font-size:1.25rem;color:#065f46;border:1px solid #10b981}.cf-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}@media (max-width:480px){.cf-actions{grid-template-columns:1fr}}.cf-obs{font-size:.8rem;color:var(--cf-secondary);margin-top:12px;font-style:italic}.cf-btn-ia{width:100%;background:#ff8a65;color:#fff;border:none;padding:10px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600;transition:background 0.2s}.cf-btn-ia:hover{background:#f4511e}.cf-btn-whatsapp{width:100%;background:#25d366;color:#fff;border:none;padding:10px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600;text-decoration:none;transition:background 0.2s}.cf-btn-whatsapp:hover{background:#128c7e;color:#fff}.cf-ia-box{margin-top:16px;padding:16px;background:#fff;border-left:4px solid #8b5cf6;font-size:.9rem;line-height:1.5;box-shadow:inset 0 2px 4px 0 rgb(0 0 0 / .05);scroll-margin-top:20px}@media (max-width:480px){#calculafin-container{padding:10px}.cf-card{padding:16px}}