:root{--navy:#16324f;--blue:#1769aa;--pale:#eef3f7;--green:#16765e;--orange:#a85b08;--white:#fff;--line:#d9e3ec;--muted:#61758a;--ink:#253c50;--shadow:0 6px 24px #16324f0a;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--pale);font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);padding:9px 13px;border-radius:6px;font-weight:600}button:hover{border-color:var(--blue);color:var(--blue)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:var(--navy);color:white}.secondary{background:var(--pale)}input,select,textarea{border:1px solid #c3d0dc;background:#fff;border-radius:5px;padding:10px;color:var(--ink);width:100%;min-width:0}textarea{min-height:75px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid #1769aa44;border-color:var(--blue)}:focus-visible{outline:3px solid #57a8e6;outline-offset:2px}label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:28px;font-weight:750;letter-spacing:.03em;margin-bottom:8px;color:var(--navy)}h2{font-size:17px;color:var(--navy);margin-bottom:0}h3{font-size:14px;margin-bottom:12px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted);line-height:1.7}.eyebrow{font-size:11px;letter-spacing:.15em;color:var(--muted);margin-bottom:9px}.mono,b.data{font-family:Consolas,"SFMono-Regular",monospace;font-variant-numeric:tabular-nums}small{color:var(--muted)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.brand-mark{display:inline-grid;place-items:center;width:52px;height:52px;background:var(--blue);color:white;font-size:29px;border-radius:10px;font-weight:bold}.brand-mark.small{width:38px;height:38px;font-size:22px;border-radius:7px}.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:15px 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var(--line)}.stat:last-child{border:0}.stat .value{font-family:Consolas,monospace;font-size:31px;color:var(--navy);font-weight:bold}.stat .value small{font-family:inherit;font-size:12px;margin-left:5px;font-weight:normal}.stat>span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.stat.warning .value{color:var(--orange)}.stat.complete .value{color:var(--green)}.work-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:20px;align-items:start}.drawing-panel,.detail-panel{background:white;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}.segmented{display:flex;background:var(--pale);border-radius:5px;padding:3px}.segmented button{font-size:12px;border:0;background:transparent;padding:7px 9px;font-weight:normal}.segmented .active{background:white;box-shadow:0 1px 4px #16324f12;color:var(--blue);font-weight:bold}.filters{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:7px;padding:15px 17px 10px}.filters input,.filters select{font-size:12px;padding:9px}.map-tools{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:0 18px 12px;color:var(--muted);font-size:11px}.map-tools>div{display:flex;align-items:center;gap:6px}.map-tools button{font-size:11px;padding:5px 8px}.map-tools label{flex-direction:row;align-items:center;font-size:11px}.map-tools input{width:65px;padding:0}.map-scroll{overflow:auto;background:#f9fbfc;max-height:720px;border-block:1px solid var(--line)}#pile-map{display:block;width:100%;height:auto;min-height:340px}#pile-map circle{cursor:pointer;stroke:#fff;stroke-width:.9;fill-opacity:.75;transition:fill-opacity .15s}#pile-map circle:hover,#pile-map circle:focus{fill-opacity:1;stroke:var(--navy);stroke-width:1.8;outline:none}#pile-map 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h2{font-size:26px;font-family:Consolas,monospace}.detail-top p{font-size:12px;color:var(--muted);margin:7px 0 0}.detail-top button{font-size:11px;padding:5px 8px}.detail-tabs{display:flex;overflow:auto;border-bottom:1px solid var(--line);padding:0 12px;gap:2px}.detail-tabs button{flex:1;white-space:nowrap;border:0;border-bottom:3px solid transparent;border-radius:0;padding:13px 7px;font-size:12px}.detail-tabs .active{border-color:var(--blue);color:var(--blue)}.detail-content{padding:20px;max-height:900px;overflow:auto}.empty-state{padding:90px 25px;text-align:center;color:var(--muted);line-height:1.9}.empty-target{display:inline-grid;place-items:center;border:1px dashed #a7bed0;border-radius:50%;width:72px;height:72px;font-size:43px;font-weight:200;color:#91aec3;margin-bottom:25px}.empty-state h2{margin-bottom:12px}.data-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-bottom:16px}.data-item{padding:12px;border-bottom:1px solid var(--line)}.data-item:nth-child(odd){border-right:1px solid var(--line)}.data-item:last-child,.data-item:nth-last-child(2){border-bottom:0}.data-item span{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.data-item b{font-family:Consolas,monospace;font-size:17px}.data-item b small{font-size:10px;font-weight:normal;margin-left:3px}.callout{padding:12px;background:#fff7eb;border-left:3px solid #d9973d;color:var(--orange);font-size:12px;line-height:1.8;margin-bottom:16px;border-radius:3px}.callout.info{background:#eef7ff;color:var(--blue);border-color:var(--blue)}.source{font-size:11px;line-height:1.8;color:var(--muted);overflow-wrap:anywhere}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid .full{grid-column:1/-1}.form-grid label input,.form-grid select{font-size:14px}.form-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.form-actions button{flex:1}.form-error{color:#b33232;font-size:12px;line-height:1.7;white-space:pre-wrap;margin-bottom:0}.saved-record{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.8}.saved-record:first-of-type{padding-top:0}.saved-record strong{display:block;color:var(--navy)}.saved-record p{margin:5px 0 0;overflow-wrap:anywhere;white-space:pre-wrap}.saved-record small{display:block}.saved-record a{font-weight:bold}.section-break{height:1px;background:var(--line);margin:23px 0}.calc-preview{background:#eff7fc;padding:14px;border-radius:6px;margin-top:16px}.calc-preview .data-grid{background:white;margin:9px 0 0}.calc-preview h3{margin:0;color:var(--blue)}.attachment-counts{font-size:12px;line-height:1.9;display:flex;flex-wrap:wrap;gap:5px 12px;color:var(--muted);margin-bottom:15px}.inline-note{font-size:11px;line-height:1.8;color:var(--muted);margin:12px 0}.document-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.document-actions button{font-size:12px}footer{text-align:center;padding:12px 20px 25px;font-size:11px;color:var(--muted)}#notice{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:min(90vw,600px);padding:13px 20px;background:var(--navy);color:white;border-radius:7px;z-index:100;box-shadow:0 4px 25px #0003;font-size:13px}#notice.error{background:#943636}.auth-page{min-height:100vh;display:grid;grid-template-columns:1.2fr 1fr;background:#fff}.auth-intro{background:var(--navy);padding:10vh 8vw;color:#d4e1ed;position:relative;overflow:hidden}.auth-intro:after{content:"";width:420px;height:420px;border:60px double #ffffff09;border-radius:50%;position:absolute;bottom:-170px;right:-180px;pointer-events:none}.auth-intro .eyebrow{color:#9dbdd6;margin-top:55px}.auth-intro h1{font-size:44px;line-height:1.6;color:white;margin:20px 0}.auth-intro 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13px}.topbar{padding:13px;align-items:flex-start}.top-actions{gap:5px;justify-content:flex-end;max-width:60%}#account{width:100%;text-align:right;font-size:10px}.top-actions button,.top-actions a{font-size:10px;padding:5px 7px}.project-heading h1{font-size:22px}.heading-note{font-size:10px}.summary{padding:15px 0;gap:15px 0;grid-template-columns:1fr 1fr}.stat:nth-child(2){border:0}.stat .value{font-size:26px}.work-grid{display:flex;flex-direction:column;gap:15px}.drawing-panel,.detail-panel{width:100%}.map-scroll{max-height:550px}.detail-content{max-height:none;padding:20px}.empty-state{padding:35px 20px}.empty-target{display:none}.panel-heading{padding:15px}.map-tools{padding-inline:13px}.map-tools>div{gap:4px}.map-tools label{font-size:10px}.map-tools input{width:45px}.legend{gap:10px}.auth-page{grid-template-columns:1fr}.auth-intro{padding:28px 25px}.auth-intro h1{font-size:25px;line-height:1.4;margin:15px 0}.auth-intro h1 br{display:none}.auth-intro .eyebrow{margin-top:15px}.auth-intro p:not(.eyebrow),.auth-line{display:none}.auth-panel{padding:28px 25px}.form-grid input,.form-grid select{min-height:43px}.detail-panel{scroll-margin-top:15px}input,select,textarea{font-size:16px}.filters input,.filters select{font-size:14px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}