.mass-tool{--mt-ink:#172b49;--mt-muted:#62718a;--mt-border:#dce4ef;--mt-brand:#2855b5;--mt-soft:#F0F5FE;color:var(--mt-ink);font-size:14px;max-width:100%;}
.mass-tool *{box-sizing:border-box}.mass-tool .mt-tabs{display:flex;gap:7px;overflow-x:auto;scrollbar-width:thin;padding:2px 1px 12px}.mass-tool .mt-tab{border:1px solid var(--mt-border);background:#fff;color:var(--mt-ink);border-radius:8px;padding:10px 13px;white-space:nowrap;font-weight:600;transition:background .15s,border-color .15s;flex:1}.mass-tool .mt-tab.active{background:var(--mt-brand);border-color:var(--mt-brand);color:white}.mass-tool .mt-tab:focus-visible,.mass-tool button:focus-visible,.mass-tool input:focus-visible,.mass-tool select:focus-visible{outline:3px solid #91b0eb;outline-offset:2px}.mass-tool .mt-panel{background:#fff;border:1px solid var(--mt-border);border-radius:12px;padding:18px;min-width:0}.mass-tool .mt-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:15px;font-weight:750;margin-bottom:16px}.mass-tool .mt-panel-heading span{font-size:11px;font-weight:400;text-align:right;color:var(--mt-muted)}.mass-tool .form-label{font-weight:650;font-size:12px;margin-bottom:5px}.mass-tool .form-control,.mass-tool .form-select{font-size:14px;min-height:40px;border-color:#cdd8e6}.mass-tool .mt-field-group{margin-bottom:14px}.mass-tool .mt-help,.mass-tool .mt-tiny{font-size:11px;color:var(--mt-muted)}.mass-tool .mt-inline{display:grid;grid-template-columns:minmax(0,1fr) minmax(112px,42%);gap:8px}.mass-tool .mt-inline-3{grid-template-columns:minmax(0,1fr) minmax(100px,37%)}.mass-tool .mt-switch{display:flex;align-items:center;gap:8px;margin-top:5px}.mass-tool .mt-switch label{font-size:12px;color:var(--mt-muted);cursor:pointer}.mass-tool .mt-key-result{background:#F0F5FE;border-radius:10px;padding:20px 18px}.mass-tool .mt-eyebrow{text-transform:uppercase;letter-spacing:.075em;font-size:10px;font-weight:750;color:#506381}.mass-tool .mt-result-line{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin-top:5px}.mass-tool #mt-result-value{font-weight:800;letter-spacing:-.04em;font-size:clamp(24px,3.8vw,36px);overflow-wrap:anywhere;line-height:1.25}.mass-tool #mt-result-unit{font-weight:700;font-size:17px}.mass-tool .mt-result-detail{font-size:12px;margin-top:8px;color:#4f607b}.mass-tool .mt-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:10px}.mass-tool .mt-stat{border:1px solid var(--mt-border);border-radius:9px;padding:11px;min-width:0}.mass-tool .mt-stat-label{font-size:11px;color:var(--mt-muted)}.mass-tool .mt-stat-value{font-weight:700;margin-top:4px;font-size:14px;overflow-wrap:anywhere}.mass-tool .mt-visual{margin-top:13px}.mass-tool .mt-track{background:#e7edf6;height:14px;border-radius:6px;overflow:hidden;margin:12px 0 7px}.mass-tool .mt-fill{height:100%;background:#376acb;border-radius:6px;transition:width .25s}.mass-tool .mt-scale{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--mt-muted)}.mass-tool .mt-chart-title{font-size:12px;font-weight:700;margin-bottom:9px}.mass-tool .mt-chart-container{width:100%;height:220px;position:relative}.mass-tool canvas{width:100%;height:100%;display:block}.mass-tool .mt-chart-foot{margin-top:4px}.mass-tool .mt-table-scroll{max-height:260px;overflow-y:auto}.mass-tool .table{font-size:12px}.mass-tool .table thead{position:sticky;top:0;background:#f5f7fb;z-index:1}.mass-tool .table th{color:#546782;font-weight:700;padding:9px 7px}.mass-tool .table td{padding:8px 7px;border-color:#e9eef5}.mass-tool .mt-note{font-size:11px;color:var(--mt-muted)}.mass-tool .btn-calc{background:#2855b5;border-color:#2855b5;color:#fff;font-weight:700}.mass-tool .btn-calc:hover{background:#20489d;border-color:#20489d;color:#fff}.mass-tool .mt-reset{width:49px;flex:none}.mass-tool .dropdown-menu{max-height:260px;overflow-y:auto}.mass-tool .dropdown-item{font-size:13px;padding:9px 14px}.mass-tool .mt-formula{font-size:11px;color:var(--mt-muted);background:#f6f8fb;padding:10px;border-radius:7px;margin-top:3px}.mass-tool .mt-bar-label{display:flex;align-items:center;justify-content:space-between;gap:10px}.mass-tool .mt-pill{font-size:10px;padding:3px 7px;border:1px solid var(--mt-border);border-radius:5px}.mass-tool .mt-actions button{min-height:43px}@media(max-width:575px){.mass-tool .mt-panel{padding:14px}.mass-tool .mt-tab{font-size:12px;padding:10px}.mass-tool .mt-result-line #mt-result-value{font-size:26px}.mass-tool .mt-chart-container{height:205px}.mass-tool .mt-panel-heading span{font-size:10px}.mass-tool .mt-stat-grid{gap:7px}}