/* ToolCMS V3.1.82 (c) ToolWorld https://www.toolworld.cn/ */
*{box-sizing:border-box;margin:0;padding:0}
body{margin:0;padding:0;font-family:inherit;background:transparent;color:var(--text-1,#1f2937);font-size:14px;line-height:1.6}
.calc-bmi-container{max-width:100%;margin:0 auto;padding:18px}
.calc-bmi-head{margin-bottom:16px;text-align:center}
.calc-bmi-title{font-size:22px;font-weight:700;color:var(--text-1,#1f2937)}
.calc-bmi-subtitle{font-size:13px;color:var(--text-3,#94a3b8);margin-top:4px}
.calc-bmi-panel{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:22px}
.calc-bmi-field{margin-bottom:18px}
.calc-bmi-fieldrow{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.calc-bmi-label{font-weight:600;font-size:13px;color:var(--text-2,#475569)}
.calc-bmi-num{width:110px;padding:7px 10px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);font-size:15px;text-align:right;background:var(--bg-card,#fff);color:var(--text-1,#1f2937);outline:none}
.calc-bmi-num:focus{border-color:var(--primary,var(--primary-hover))}
.calc-bmi-range{width:100%;height:6px;appearance:none;-webkit-appearance:none;background:var(--border-light,#e2e8f0);border-radius:3px;outline:none;cursor:pointer}
.calc-bmi-range::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary,var(--primary-hover));cursor:pointer;border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.calc-bmi-range::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary,var(--primary-hover));cursor:pointer;border:2px solid #fff}
.calc-bmi-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.calc-bmi-btn{padding:9px 16px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#1f2937);cursor:pointer;font-size:13px;transition:background .15s}
.calc-bmi-btn:hover{background:var(--primary-light)}

.calc-bmi-btn-primary{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover))}
.calc-bmi-btn-primary:hover{background:var(--primary-light);color:var(--primary)}

.calc-bmi-message{margin-top:10px;padding:9px 12px;border-radius:var(--radius-sm,8px);font-size:13px;display:none}
.calc-bmi-message.show{display:block}
.calc-bmi-message.success{background:var(--primary-light);color:var(--primary,var(--primary-hover))}
.calc-bmi-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#991b1b)}
.calc-bmi-result{margin-top:16px;background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,16px);padding:24px 20px;text-align:center}
.calc-bmi-readout{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:20px}
.calc-bmi-bignum{font-size:56px;font-weight:800;line-height:1;color:var(--primary,var(--primary-hover))}
.calc-bmi-badge{display:inline-block;padding:6px 18px;border-radius:999px;font-size:14px;font-weight:700;color:#fff}
.calc-bmi-badge.b-low{background:var(--primary)}
.calc-bmi-badge.b-ok{background:#16a34a}
.calc-bmi-badge.b-over{background:#d97706}
.calc-bmi-badge.b-obese{background:#dc2626}
.calc-bmi-scale{position:relative;display:flex;height:26px;border-radius:6px;overflow:visible;margin:14px 6px 26px}
.calc-bmi-seg{flex:1;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px}
.calc-bmi-seg-low{background:var(--primary);flex:18.5}
.calc-bmi-seg-ok{background:#16a34a;flex:6.5}
.calc-bmi-seg-over{background:#d97706;flex:5}
.calc-bmi-seg-obese{background:#dc2626;flex:10}
.calc-bmi-marker{position:absolute;top:-8px;width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:9px solid var(--text-1,#1f2937);transform:translateX(-50%);transition:left .2s}
.calc-bmi-hint{font-size:13px;color:var(--text-2,#475569)}
.calc-bmi-footer{margin-top:20px;padding-top:12px;border-top:1px solid var(--border-light,#f1f5f9);font-size:12px;color:var(--text-3,#94a3b8);display:flex;justify-content:space-between;align-items:center}
.calc-bmi-footer-right{margin-left:auto}
@media(max-width:640px){.calc-bmi-container{padding:12px}.calc-bmi-btn{flex:1 1 auto}.calc-bmi-bignum{font-size:46px}.calc-bmi-footer{flex-direction:column;gap:4px;text-align:center}}