.calculator_page__0BFVC{width:100%;max-width:860px;margin:0 auto;padding:24px 16px;background:var(--tool-bg);display:flex;flex-direction:column;gap:12px}.calculator_card__F3kc3{background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:var(--tool-radius-lg);overflow:hidden;margin-bottom:12px}.calculator_cardHeader__8AMu9{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid var(--tool-border)}.calculator_iconChip__GPgcy{width:28px;height:28px;border-radius:var(--tool-radius-sm);display:flex;align-items:center;justify-content:center}.calculator_iconChip__GPgcy svg{width:14px;height:14px;stroke-width:2;stroke-linecap:round;fill:none}.calculator_iconChipAdd__O39D5{background:#eff4ff;color:#2563eb}.calculator_iconChipList__MIvF4{background:#f0fdf4;color:#059669}.calculator_cardTitle___pAFn{margin:0;font-size:13px;font-weight:600;color:var(--tool-text-primary);letter-spacing:-.01em}.calculator_cardBody__1FfIj{padding:16px 18px}.calculator_introBanner___NRHe{background:#eff6ff;border:1px solid #bfdbfe;border-left:3px solid #2563eb;border-radius:var(--tool-radius-md);padding:10px;margin-bottom:12px}.calculator_introText__yovFp{margin:0;font-size:11px;line-height:1.4;color:var(--tool-text-secondary)}.calculator_infoBanner__yxrGH{display:flex;align-items:flex-start;gap:8px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:var(--tool-radius-md);padding:10px}.calculator_infoIcon__YgHzR{color:#2563eb;flex-shrink:0;margin-top:1px}.calculator_infoText__gg8ea{margin:0;font-size:11px;color:var(--tool-text-secondary);line-height:1.4}.calculator_infoLink__gxPYU{color:#1d4ed8;text-decoration:underline;font-weight:600}.calculator_tabGrid__Yzzq6{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:12px}.calculator_tabCard__kmwea{border:1px solid var(--tool-border);border-radius:var(--tool-radius-md);background:var(--tool-surface);padding:11px 12px;display:flex;align-items:center;gap:8px;text-align:left;cursor:pointer;transition:border-color .15s,background-color .15s}.calculator_tabCard__kmwea:hover{border-color:var(--tool-border-hover);background:#f9fafb}.calculator_tabCardActive__kayxe{border-color:#2563eb;background:#eff6ff}.calculator_tabIcon__R0kVW{color:var(--tool-text-muted);flex-shrink:0}.calculator_tabIconActive__ryK_u{color:#2563eb}.calculator_tabTitle__jy3Cv{margin:0;font-size:13px;font-weight:600;color:var(--tool-text-primary)}.calculator_tabDesc__FZ6Yg{margin:2px 0 0;font-size:11px;color:var(--tool-text-muted);line-height:1.4}.calculator_fieldGroup__hjOdv{margin-bottom:12px}.calculator_fieldGroup__hjOdv:last-child{margin-bottom:0}.calculator_fieldLabel__DEA3z{display:block;margin-bottom:5px;font-size:12px;font-weight:500;color:var(--tool-text-secondary);letter-spacing:.01em}.calculator_radioStack__CvTdy{display:grid;gap:10px}.calculator_radioOption__pRBiT{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px;border:1px solid var(--tool-border);border-radius:var(--tool-radius-sm);cursor:pointer}.calculator_radioOption__pRBiT:hover{border-color:var(--tool-border-hover)}.calculator_radioInput__AmuHe{margin:0}.calculator_radioText__tcxby{font-size:13px;color:var(--tool-text-primary)}.calculator_prefixWrap__C__Me{position:relative;display:flex;align-items:center}.calculator_inputPrefix__UDXNa{position:absolute;left:10px;font-size:12px;font-weight:500;color:var(--tool-text-muted);pointer-events:none}.calculator_hasPrefix__3v463{padding-left:30px}.calculator_fieldInput__XwEIB{height:34px;width:100%;box-sizing:border-box;padding:0 10px;font-size:13px;font-family:inherit;color:var(--tool-text-primary);background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:var(--tool-radius-sm);outline:none;transition:border-color .15s,box-shadow .12s}.calculator_fieldInput__XwEIB:hover{border-color:var(--tool-border-hover)}.calculator_fieldInput__XwEIB:focus{border-color:var(--tool-border-focus);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.calculator_fieldInput__XwEIB:disabled{opacity:.5;cursor:not-allowed}.calculator_fieldInput__XwEIB[type=number]{-moz-appearance:textfield;appearance:textfield}.calculator_fieldInput__XwEIB[type=number]::-webkit-inner-spin-button,.calculator_fieldInput__XwEIB[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calculator_fieldHint__zV2v5{margin:4px 0 0;font-size:11px;color:var(--tool-text-muted);line-height:1.4}.calculator_livePreview__iLchD{display:none;align-items:center;justify-content:space-between;padding:10px 18px;background:#eff4ff;border-top:1px solid #dbeafe}.calculator_livePreviewShow__vwM3s{display:flex}.calculator_liveLabel__qf8UZ{font-size:12px;color:#3b82f6;font-weight:500}.calculator_liveValue___CJyM{font-size:20px;font-weight:700;color:#2563eb;letter-spacing:-.03em}.calculator_submitZone__3pCYY{border-top:1px solid var(--tool-border);padding:14px 18px}.calculator_buttonRow__E10wU{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.calculator_submitButton__PN61p{width:100%;height:36px!important;background-color:#017ec6;min-height:36px!important;font-size:13px!important;font-weight:500!important;border-radius:var(--tool-radius-sm)!important;border:none;color:#ffffff;gap:6px!important}.calculator_submitButton__PN61p:hover{filter:brightness(1.08)}.calculator_submitButton__PN61p:active{filter:brightness(.95)}.calculator_submitButton__PN61p:disabled{opacity:.42;cursor:not-allowed}.calculator_resetButton__e4Jxr{width:100%;height:36px;border:1px solid var(--tool-border);border-radius:var(--tool-radius-sm);background:var(--tool-surface);color:var(--tool-text-secondary);font-size:13px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer}.calculator_resetButton__e4Jxr:hover{border-color:var(--tool-border-hover);background:#f9fafb}.calculator_resultsWrap__rwi6O{margin-top:12px}.calculator_featureGrid__vvhvG{padding:16px 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.calculator_featureCard__NPKJE{border:1px solid #bbf7d0;background:#f0fdf4;border-radius:var(--tool-radius-sm);padding:10px}.calculator_featureTitle__cp5kx{margin:0;font-size:13px;font-weight:600;color:var(--tool-status-green)}.calculator_featureText__te2sO{margin:4px 0 0;font-size:11px;color:var(--tool-text-secondary);line-height:1.4}@media (max-width:640px){.calculator_page__0BFVC{padding:16px 12px}}.calculator_submitButton__PN61p:hover{background-color:#0165a3!important}