#ct-calculator .ct-toggle{display:flex;border:1px solid #d4d4d8;border-radius:8px;overflow:hidden;background:#fff;width:-moz-fit-content;width:fit-content}#ct-calculator .ct-toggle-btn{padding:5px 12px;font-size:12px;font-family:inherit;border:none;cursor:pointer;background:transparent;color:#52525b;white-space:nowrap}#ct-calculator .ct-toggle-btn.is-active{background:#1e293b;color:#fff}#ct-calculator .ct-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:500;padding:3px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}#ct-calculator .ct-tag-green{background:#ecfdf5;color:#047857}#ct-calculator .ct-optional-tag{margin-left:6px;font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:#71717a;background:#f4f4f5;border-radius:999px;padding:2px 7px;vertical-align:middle}#ct-calculator .ct-card{background:#fff;border:1px solid #e4e4e7;border-radius:14px;padding:1.1rem 1.25rem}#ct-calculator .ct-card-title{font-size:11px;font-weight:600;color:#52525b;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.85rem;padding-bottom:7px;border-bottom:1px solid #e4e4e7}#ct-calculator .ct-subcard{background:#fafafa;border:1px dashed #d4d4d8;border-radius:10px;padding:.8rem .9rem;margin-top:4px}#ct-calculator .ct-subcard-title{font-size:11px;font-weight:600;color:#3f3f46;margin-bottom:4px}#ct-calculator .ct-field{display:flex;flex-direction:column;gap:4px}#ct-calculator .ct-label{display:flex;align-items:baseline;justify-content:space-between;font-size:12px;color:#3f3f46;gap:6px}#ct-calculator .ct-unit{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:#71717a}#ct-calculator .ct-input{width:100%;padding:7px 9px;font-size:14px;font-weight:500;font-family:inherit;color:#18181b;background:#f4f4f5;border:1px solid #d4d4d8;border-radius:8px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}#ct-calculator .ct-input:focus{border-color:#2563eb;box-shadow:0 0 0 2px #2563eb26}#ct-calculator .ct-hint{font-size:11px;color:#71717a;line-height:1.4;margin-top:-2px}#ct-calculator .ct-metric{position:relative;background:#fff;border:1px solid #e4e4e7;border-radius:12px;padding:.9rem 1.05rem;transition:border-color .2s ease,background-color .2s ease}#ct-calculator .ct-metric.is-updated{border-color:#93c5fd;background:#eff6ff}#ct-calculator .ct-metric-label{font-size:11px;color:#71717a;text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}#ct-calculator .ct-metric-value{display:flex;align-items:baseline}#ct-calculator .ct-metric-text{font-size:1.4rem;font-weight:700;color:#18181b;font-variant-numeric:tabular-nums}#ct-calculator .ct-metric-unit{margin-left:.35rem;font-size:12px;font-weight:500;color:#2563eb}#ct-calculator .ct-metric-formula{margin-top:.35rem;font-family:ui-monospace,monospace;font-size:10.5px;color:#71717a}#ct-calculator .ct-metric-skeleton{display:none;position:absolute;inset:2.2rem 1.05rem .5rem;border-radius:6px;background:linear-gradient(90deg,#e4e4e7 25%,#fafafa 37%,#e4e4e7 63%);background-size:400% 100%;animation:ct-shimmer 1.4s ease infinite}#ct-calculator .ct-metric.is-loading .ct-metric-skeleton{display:block}#ct-calculator .ct-metric.is-loading .ct-metric-text,#ct-calculator .ct-metric.is-loading .ct-metric-unit{opacity:0}@keyframes ct-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}#ct-calculator .ct-note{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:#3f3f46;padding:8px 10px;border-radius:8px;background:#eff6ff;border:1px solid #bfdbfe;margin-bottom:8px}#ct-calculator .ct-note.is-warn{background:#fffbeb;border-color:#fde68a;color:#78350f}#ct-calculator .ct-note.is-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}#ct-calculator .ct-note-icon{flex-shrink:0;margin-top:1px}#ct-calculator .ct-advice-ok{color:#52525b;font-size:13px}#ct-calculator .ct-risk-banner{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:10px;margin-bottom:4px;background:#f4f4f5;border:1px solid #d4d4d8}#ct-calculator .ct-risk-icon{flex-shrink:0;font-size:18px;line-height:1.3}#ct-calculator .ct-risk-label{font-size:13px;font-weight:700;margin-bottom:2px}#ct-calculator .ct-risk-message{font-size:12.5px;line-height:1.45}#ct-calculator .ct-risk-banner.is-scale{background:#fffbeb;border:2px solid #f59e0b;color:#78350f}#ct-calculator .ct-risk-banner.is-scale-mild{background:#fefce8;border-color:#fde68a;color:#854d0e}#ct-calculator .ct-risk-banner.is-balanced{background:#f0fdf4;border-color:#bbf7d0;color:#166534}#ct-calculator .ct-risk-banner.is-corrosive-mild{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}#ct-calculator .ct-risk-banner.is-corrosive{background:#dbeafe;border:2px solid #3b82f6;color:#1e3a8a}#ct-calculator .ct-btn{padding:8px 18px;font-size:13px;font-weight:500;border:1px solid #d4d4d8;border-radius:9px;cursor:pointer;background:#fff;color:#18181b;font-family:inherit}#ct-calculator .ct-btn:hover{background:#f4f4f5}#ct-calculator .ct-btn-primary{background:#1e3a8a;color:#fff;border-color:#1e3a8a}#ct-calculator .ct-btn-primary:hover{background:#1e40af}#ct-calculator .ct-hidden{display:none!important}@media print{#ct-calculator .no-print{display:none!important}}