:root{--ink:#102f4a;--navy:#082d50;--blue:#1574d2;--teal:#087f83;--muted:#526d7c;--line:#dbe6ee;--bg:#eef7fb}*{box-sizing:border-box}body{margin:0;min-width:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft Yahei",sans-serif;font-size:14px;line-height:1.45}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}a{color:#0b5db5}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #8cc4f2;outline-offset:2px}[hidden]{display:none!important}.live-tool{max-width:760px;margin:0 auto;background:white;min-height:100dvh;padding:0 20px}.tool-bar{display:flex;align-items:center;gap:10px;height:58px;border-bottom:1px solid var(--line)}.tool-bar>a{display:flex;flex-shrink:0}.tool-bar img{width:64px;height:34px;object-fit:contain}.tool-bar h1{font-size:20px;line-height:1.2;margin:0;font-weight:750;letter-spacing:0;color:var(--navy)}.preview-tag{font-size:10px;color:var(--teal);background:#e8f6f4;padding:3px 6px;white-space:nowrap}.tool-bar button{margin-left:auto;min-width:44px;min-height:44px;padding:0;border:0;background:none;color:var(--muted);font-size:12px}.live-controls{display:flex;gap:12px;padding:12px 0 8px}.live-controls label{display:flex;align-items:center;gap:9px;flex:1;color:var(--muted);font-size:12px;min-width:0}.live-controls select{flex:1;width:0;min-width:0;height:42px;border:1px solid var(--line);border-radius:7px;padding:0 10px;background:#f7fafc;font-size:16px;color:var(--navy);font-weight:600}.live-tabs{display:flex;gap:4px;background:#eef4f8;padding:3px;border-radius:9px}.live-tabs button{border:0;background:transparent;flex:1;height:40px;font-size:15px;border-radius:7px;color:var(--muted)}.live-tabs button.selected{color:#0b5db5;background:white;font-weight:700;box-shadow:0 1px 4px #082d5012}.reference-note{margin:10px 0 8px;font-size:11px;color:var(--muted)}fieldset{padding:0;margin:0;border:0;min-width:0}.row-head,.score-row{display:grid;grid-template-columns:minmax(92px,1.13fr) minmax(104px,1fr) 60px;gap:12px;align-items:center}.row-head{padding:8px 8px 7px;background:#f4f8fb;border-radius:7px;font-size:11px;color:var(--muted)}.row-head>span:last-child{text-align:right}.row-head small{font-size:10px;display:block;line-height:1.2}.score-row{padding:12px 8px;border-bottom:1px solid #e7edf2;min-height:80px}.project-cell{min-width:0}.project-cell>small{display:block;font-size:10px;color:var(--muted);line-height:1.2;margin-bottom:5px}.project-cell select{max-width:100%;width:100%;height:40px;border:0;border-radius:5px;background:#f0f6fb;font-size:15px;font-weight:600;padding:0 22px 0 6px}.project-cell>label{font-weight:600;font-size:13px}.project-cell>.sub-label{margin:4px 0 0;font-size:10px}.measure-cell{min-width:0}.number-unit{display:flex;align-items:center;gap:4px;min-width:0}.number-unit input,.pair-input input{width:100%;min-width:0;height:44px;border:1px solid #c9dbe8;border-radius:6px;padding:0 8px;background:#fff;font-size:16px;font-variant-numeric:tabular-nums}.number-unit>span{font-size:10px;color:var(--muted);white-space:nowrap}.pair-input{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px}.pair-input>label{position:relative;min-width:0}.pair-input input{padding:0 7px}.pair-input label>span{display:block;color:var(--muted);font-size:10px;line-height:1.2;margin:0 0 3px}.score-row input::placeholder{color:#8395a4;font-size:12px}.score-row input::-webkit-inner-spin-button,.score-row input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.score-row input[type=number]{appearance:textfield;-moz-appearance:textfield}.score-output{text-align:right;font-variant-numeric:tabular-nums;line-height:1.25;display:block}.score-output strong{font-size:23px;font-weight:750;color:#0b5db5}.score-output small{display:block;font-size:10px;color:var(--muted);font-weight:400;margin-top:3px}.score-output .pending{font-size:13px;color:#8b5917}.row-message{grid-column:1/-1;margin:0;font-size:11px;color:#8b5917;line-height:1.4}.row-message:empty{display:none}.score-row.has-error input[aria-invalid=true]{border-color:#b6543d;background:#fff9f6}.empty-measure{font-size:11px;color:#8093a2}.assumption-note{font-size:10px;color:var(--muted);margin:9px 0 8px}.more-options{border-top:1px solid var(--line);font-size:12px;margin-top:5px}.more-options>summary{padding:12px 0;min-height:44px;cursor:pointer;color:var(--muted)}.more-content{padding:0 0 16px}.more-content h2{font-size:14px;margin:18px 0 7px;color:var(--navy)}.more-content p,.more-content li{font-size:12px;color:var(--muted);line-height:1.7}.more-content ul{padding-left:19px}.more-content a{overflow-wrap:anywhere}.advanced-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.advanced-grid label{display:block;font-size:11px;color:var(--muted)}.advanced-grid select{display:block;width:100%;min-width:0;height:44px;font-size:14px;margin-top:5px;border:1px solid var(--line);background:white;border-radius:6px;padding:0 6px}.confirm-line{display:flex;align-items:center;gap:7px;min-height:44px;font-size:12px;margin-top:8px}.confirm-line input{accent-color:var(--blue);width:17px;height:17px}.detail-table{overflow:auto}.detail-table table{border-collapse:collapse;font-size:12px;width:100%}.detail-table td,.detail-table th{padding:7px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}.detail-table th{background:#f3f7fa}.privacy-note{border-top:1px solid var(--line);padding-top:12px;font-size:10px!important}#live-error{font-size:12px;color:#8b5917;padding:8px;background:#fff6e8;border-radius:5px}.status-callout{padding:16px 8px;font-size:13px;color:var(--muted)}.score-dock{position:fixed;bottom:0;left:0;right:0;z-index:20;background:#082d50;color:white;box-shadow:0 -3px 15px #082d5012;padding:14px max(12px,env(safe-area-inset-right)) calc(14px + env(safe-area-inset-bottom));}.dock-inner{max-width:720px;min-height:57px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:12px}.dock-copy{min-width:0}.dock-copy>span{font-size:14px;font-weight:650;color:#fff}.dock-copy p{font-size:11px;color:#bfe4ec;line-height:1.4;margin:5px 0 0;max-width:480px}.dock-number{white-space:nowrap;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:7px}.dock-number strong{font-size:36px;line-height:1.1;color:#7cfff1;letter-spacing:-.02em}.dock-number>span{font-size:13px;color:#d5e8ef}.dock-spacer{height:110px}.national-row{min-height:58px;padding-top:7px;padding-bottom:7px}.national-row .score-output strong{font-size:21px}.national-row .project-cell label{font-size:12px}.national-row.bmi-row{min-height:72px}.single-total-row{min-height:76px}.national-mode-label{display:block;margin-bottom:8px;font-size:11px;color:var(--muted)}
@media(max-width:600px){.live-tool{padding:0 12px}.tool-bar{height:52px;gap:7px}.tool-bar img{width:48px;height:30px}.tool-bar h1{font-size:18px}.preview-tag{font-size:9px;padding:2px 4px}.live-controls{padding:10px 0 7px;gap:10px}.live-controls select{height:40px}.live-tabs button{height:38px;font-size:14px}.row-head,.score-row{grid-template-columns:minmax(85px,1.1fr) minmax(103px,1fr) 49px;gap:8px}.score-row{padding:10px 5px;min-height:78px}.row-head{padding:6px 5px}.project-cell select{font-size:16px;height:42px;padding-left:4px}.number-unit input{padding:0 6px}.pair-input{gap:4px}.pair-input input{padding:0 5px}.score-output strong{font-size:21px}.national-row{min-height:56px;padding-top:6px;padding-bottom:6px}.national-row .score-output strong{font-size:20px}.national-row.bmi-row{min-height:70px}.dock-number strong{font-size:34px}.dock-copy>span{font-size:13px}.dock-copy p{font-size:10px;max-width:235px}.score-dock{padding-top:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.advanced-grid{grid-template-columns:1fr}.advanced-grid select{font-size:16px}}
@media(max-width:350px){.live-tool{padding:0 9px}.tool-bar h1{font-size:16px}.preview-tag{display:none}.row-head,.score-row{grid-template-columns:minmax(81px,1.05fr) minmax(100px,1fr) 43px;gap:6px}.score-output strong{font-size:19px}.number-unit{gap:2px}.national-row .project-cell label{font-size:11px}.dock-number strong{font-size:30px}.dock-copy p{max-width:185px}}

/* Public reference-tool identity; independent from the fixed result dock. */
.tool-footer{font-size:10px;line-height:1.6;color:var(--muted);padding:12px 0 0;text-align:center}.tool-footer p{margin:3px 0}.tool-footer a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}.tool-footer img{vertical-align:-2px;margin-right:3px}