*{box-sizing:border-box} :root{font-family:Inter,"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#24362f;background:#eef2ef;font-synthesis:none} body{margin:0;overflow:hidden;background:#eef2ef}button,input{font:inherit}button{cursor:pointer;border:0;color:inherit;background:none}button:focus-visible,input:focus-visible{outline:2px solid #2d795f;outline-offset:3px}.modal-layer{position:fixed;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,#dfe9e3,#eff3ef);z-index:50;padding:20px}.auth-card{width:min(410px,100%);padding:36px 38px 28px;background:#fff;border:1px solid #dbe6de;border-radius:16px;box-shadow:0 24px 70px #2b4d3b14}.auth-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:12px;background:#245e49;color:#fff;font-size:15px;font-weight:750;letter-spacing:-1px;margin-bottom:22px}.kicker{margin:0;font-size:10px;letter-spacing:.13em;color:#6e9581;font-weight:750}.auth-card h1{font-size:27px;line-height:1.2;margin:9px 0}.auth-copy{font-size:13px;color:#7b8c83;margin:0 0 25px;line-height:1.8}.auth-card label{display:block;font-size:12px;font-weight:650;margin-bottom:7px}.password-field{display:flex;border:1px solid #cfded4;border-radius:7px;height:46px;background:#fbfdfb}.password-field:focus-within{border-color:#398069;box-shadow:0 0 0 3px #39806916}.password-field input{min-width:0;flex:1;border:0;background:none;padding:0 13px;outline:0;color:#233d31}.password-field button{font-size:11px;color:#648875;padding:0 13px}.error{color:#b14d43;font-size:11px;margin:8px 0 -3px}.primary{height:44px;background:#2c6a53;color:#fff;border-radius:7px;font-weight:650;font-size:13px}.primary:hover{background:#225842}.wide{width:100%;margin-top:18px}.auth-foot{font-size:10px;color:#a1afa6;text-align:center;margin:22px 0 0}.topbar{height:72px;background:#fff;border-bottom:1px solid #dce7df;padding:0 25px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.logo{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:#275f4b;color:#fff;font-size:11px;font-weight:750}.brand strong{font-size:16px;display:block}.brand small{display:block;font-size:9px;color:#82958b;letter-spacing:.08em;margin-top:5px}.top-actions{display:flex;align-items:center;gap:17px}.status{font-size:11px;color:#789183}.status i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#48a176;margin-right:5px}.outline{height:36px;padding:0 13px;border:1px solid #d6e2da;border-radius:6px;font-size:12px;color:#527864;background:#fff}.outline:hover{background:#edf4ef}.reset-icon{font-size:20px;line-height:0;margin-right:2px}.stage{height:calc(100dvh - 72px);display:flex}.panel{width:280px;flex:0 0 280px;background:#fff;border-left:1px solid #dce7df;padding:31px 21px 20px;display:flex;flex-direction:column;gap:24px;z-index:3}.panel h2{font-size:22px;margin:8px 0 6px}.muted{font-size:11px;color:#8a9b91;margin:0}.model-buttons{display:flex;flex-direction:column;gap:8px}.model-button{display:flex;align-items:center;gap:10px;text-align:left;width:100%;min-height:65px;border:1px solid #e0e9e3;border-radius:8px;padding:11px 11px;background:#fff}.model-button:hover{background:#f5f9f6}.model-button.active{border-color:#79ab92;background:#eef7f1;box-shadow:0 2px 8px #2d654a0d}.model-number{font-size:11px;color:#8a9a90;width:22px}.model-button b{display:block;font-size:12px}.model-button small{display:block;color:#94a49b;font-size:9px;margin-top:5px}.arrow{margin-left:auto;color:#91a198;font-size:20px}.info-box{margin-top:auto;padding:13px 12px;border:1px solid #e0e9e3;border-radius:7px;background:#f5f9f5;display:flex;gap:9px;color:#789083}.info-icon{display:grid;place-items:center;width:16px;height:16px;border:1px solid #80a390;border-radius:50%;font-size:10px;flex-shrink:0;margin-top:2px}.info-box p{font-size:10px;line-height:1.7;margin:0}.panel-footer{padding-top:14px;border-top:1px solid #e4ebe5;display:flex;justify-content:space-between;font-size:9px;color:#9aa9a0}#viewport{position:relative;flex:1;min-width:0;overflow:hidden;background:#edf2ef}#scene{position:absolute;inset:0}#scene canvas{display:block;width:100%;height:100%;touch-action:none}.hint{position:absolute;bottom:23px;left:25px;padding:7px 9px;border-radius:4px;color:#7b9184;font-size:10px;background:#ffffffb8;pointer-events:none}.load-panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(300px,80vw);padding:23px;background:#fff;border:1px solid #dbe7df;border-radius:10px;box-shadow:0 15px 44px #24493512;display:grid;grid-template-columns:28px 1fr auto;column-gap:10px;align-items:center}.load-panel strong{font-size:12px}.load-panel>span{font-size:11px;color:#6f8e7d}.load-panel .spinner{width:20px;height:20px;border:2px solid #d4e4da;border-top-color:#328262;border-radius:50%;animation:spin 1s linear infinite}.progress{grid-column:1/-1;height:5px;background:#e6eee8;border-radius:9px;overflow:hidden;margin-top:15px}.progress i{display:block;width:0;height:100%;background:#3d8b68;border-radius:9px;transition:width .15s}.load-panel p{grid-column:1/-1;font-size:10px;color:#8b9e92;margin:9px 0 0}.failure{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(330px,80vw);padding:25px;background:#fff;border:1px solid #ecd8d4;border-radius:10px;box-shadow:0 15px 44px #5d261012;text-align:center}.failure strong{font-size:15px;color:#824d47}.failure p{font-size:11px;line-height:1.7;color:#8e817e;margin:10px 0 17px}.spot{position:absolute;transform:translate(-50%,-50%);width:22px;height:22px;border:3px solid #fff;border-radius:50%;background:#3a986f;box-shadow:0 2px 12px #1e574133;pointer-events:auto;cursor:pointer;animation:pulse 2.3s infinite}.spot::after{content:"";position:absolute;inset:-6px;border:1px solid #67b38e;border-radius:50%;opacity:.7}.spot-dialog{position:absolute;right:24px;bottom:72px;width:min(310px,calc(100% - 40px));padding:20px 21px;background:#fff;border:1px solid #dce8df;border-radius:10px;box-shadow:0 12px 38px #193e2b1c;z-index:4}.spot-dialog h2{font-size:17px;margin:7px 0 8px}.spot-dialog>p:last-child{font-size:11px;line-height:1.8;color:#708579;margin:0}.spot-close{position:absolute;top:8px;right:10px;width:25px;height:25px;font-size:20px;color:#789082}.spot-close:hover{background:#edf4ef;border-radius:4px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,100%{box-shadow:0 2px 12px #1e574133}50%{box-shadow:0 2px 12px #1e574133,0 0 0 8px #5cb58a22}}
@media(max-width:820px){.topbar{padding:0 14px}.top-actions{gap:8px}.status{display:none}.panel{position:absolute;top:72px;right:0;bottom:0;width:260px;transform:translateX(100%);transition:transform .2s;box-shadow:-10px 0 30px #1f4b3318}.panel.open{transform:translateX(0)}.stage::after{content:"模型";position:absolute;right:14px;top:85px;padding:8px 11px;border:1px solid #d5e3d9;border-radius:5px;background:#fff;color:#557967;font-size:11px;z-index:2}.hint{bottom:17px;left:14px;font-size:9px}.brand strong{font-size:14px}}
@media(max-width:520px){.topbar{height:62px}.stage{height:calc(100dvh - 62px)}.panel{top:62px}.brand small{font-size:8px}.brand strong{font-size:13px}.outline{height:34px;padding:0 9px}.load-panel{padding:18px}.spot-dialog{right:14px;bottom:58px}.hint{max-width:75%;line-height:1.5}}
 [hidden]{display:none!important}
 .mobile-models{display:none;position:absolute;right:14px;top:13px;padding:8px 11px;border:1px solid #d5e3d9;border-radius:5px;background:#fff;color:#557967;font-size:11px;z-index:4}
@media(max-width:820px){.mobile-models{display:block}.stage::after{display:none}.panel.open~.mobile-models{z-index:4}}
 .stage{position:relative}
html,body,#app{width:100%;overflow:hidden}.stage{overflow:hidden}
*{letter-spacing:0!important}svg{width:16px;height:16px;flex-shrink:0}.outline{display:inline-flex;align-items:center;gap:6px}.panel{overflow:auto;gap:16px}.panel>div>h2{font-size:19px}.info-box{display:none}.model-note{font-size:11px;line-height:1.8;color:#839088;margin:0}.dimensions{margin:0 0 16px;font-size:11px}.dimensions div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #e6ebe8}.dimensions dt{color:#87938e}.dimensions dd{margin:0;color:#475c51;font-variant-numeric:tabular-nums}.drawing-thumb{padding:0;width:100%;border:1px solid #e1e7e3;border-radius:5px;overflow:hidden;display:block}.drawing-thumb img{width:100%;aspect-ratio:800/637;object-fit:contain;display:block}.drawing-thumb span{display:flex;align-items:center;justify-content:center;gap:7px;padding:9px;font-size:11px;background:#fafcfb}.model-download{display:flex;align-items:center;gap:8px;justify-content:center;font-size:11px;color:#396753;margin-top:13px;text-decoration:none}.model-heading{position:absolute;left:28px;top:100px;pointer-events:none}.model-heading h2{font-size:26px;margin:8px 0;font-weight:550}.view-bar{position:absolute;bottom:22px;left:calc((100% - 280px)/2);transform:translateX(-50%);display:flex;gap:12px;align-items:center;background:#fffffff2;border:1px solid #d8e1dc;border-radius:6px;padding:6px;box-shadow:0 4px 14px #1e342509}.view-modes{display:flex;gap:3px}.view-modes button{display:flex;align-items:center;gap:5px;padding:9px 12px;font-size:11px;border-radius:4px;white-space:nowrap}.view-modes .active{background:#e9f2ec;color:#285b44}.marker-option{font-size:10px;white-space:nowrap;display:flex;gap:4px;align-items:center;padding-right:7px}.marker-option input{accent-color:#396753}.hint{display:none}.spot{color:white;font-size:10px;animation:none}.spot-dialog{right:304px;bottom:90px;max-width:calc(100% - 40px);border-radius:6px}.auth-card{border-radius:8px}.modal-layer{background:#eef0f1}#drawing-dialog{width:min(900px,94vw);padding:0;border:1px solid #d4ddd7;border-radius:6px;max-height:94dvh}#drawing-dialog::backdrop{background:#1d302d88;backdrop-filter:blur(3px)}#drawing-dialog header{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:#fff}#drawing-dialog h2{font-size:16px;margin:0}#drawing-close{width:32px;height:32px;display:grid;place-items:center}#drawing-dialog>img{display:block;width:100%;height:auto}#hotspots{position:absolute;inset:0;pointer-events:none}
@media(max-width:820px){.panel{top:0;z-index:5;padding-top:55px}.mobile-models{z-index:6}.model-heading{top:96px;left:18px}.model-heading h2{font-size:23px}.view-bar{left:50%;bottom:18px;gap:5px;max-width:calc(100% - 20px)}.view-modes button{padding:9px 8px;font-size:10px;gap:4px}.view-modes svg{width:14px;height:14px}.spot-dialog{right:14px;bottom:84px}.topbar{position:relative;z-index:7}.dimensions{margin-bottom:10px}.drawing-thumb img{max-height:165px}.panel{gap:13px}}
@media(max-width:520px){.model-heading{top:86px}.model-heading h2{font-size:22px}}
@media(max-height:500px){.model-heading{top:87px}.model-heading .kicker{display:none}.model-heading h2{font-size:17px}.view-bar{bottom:8px}.view-modes button{padding:6px 8px}.panel{padding-top:50px}}
@media(max-height:500px){.panel{position:absolute;right:0;top:0;bottom:0;width:260px;transform:translateX(100%);z-index:5}.panel.open{transform:translateX(0)}.mobile-models{display:block;z-index:6}.view-bar{left:50%}.spot-dialog{right:15px;bottom:65px}.model-heading{max-width:200px}}
#kettle-tools{position:absolute;bottom:84px;left:22px;background:#fffffff0;border:1px solid #d8e1dc;border-radius:6px;padding:9px 10px;width:350px;box-shadow:0 4px 16px #2235290a}#kettle-tools button{display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:4px;font-size:11px;min-height:32px;padding:0 9px;white-space:nowrap}#kettle-tools button:hover{background:#edf2ef}.kettle-top{display:flex;align-items:center;gap:9px;margin-bottom:6px}.kettle-selector{display:flex;gap:2px;background:#f0f4f1;border-radius:4px;padding:2px}.kettle-selector .active{background:#fff;color:#265d48;box-shadow:0 1px 4px #1e342514}#kettle-state{font-size:10px;color:#7e8d83;margin-left:auto}#kettle-tools .kettle-icon{padding:0;width:28px;min-height:28px}.kettle-actions{display:flex;gap:3px;justify-content:space-between}.kettle-actions>button{background:#f5f7f5}#kettle-move-mode[aria-pressed="true"]{background:#2e6d54!important;color:#fff}#kettle-tools svg{width:14px;height:14px}.reference-dialog{width:min(1050px,94vw);max-height:92dvh;padding:0;border:1px solid #d4ddd7;border-radius:6px}.reference-dialog::backdrop{background:#1d302d88;backdrop-filter:blur(3px)}.reference-dialog header{display:flex;align-items:center;justify-content:space-between;padding:12px 18px}.reference-dialog h2{font-size:16px;margin:0}.reference-dialog header button{display:grid;place-items:center;width:32px;height:32px}.reference-dialog>img{display:block;width:100%;height:auto}#dispenser-details .drawing-thumb img{aspect-ratio:1363/897}.dispenser-active .model-heading h2{font-size:25px}
@media(max-width:820px){#kettle-tools{left:50%;transform:translateX(-50%);bottom:78px;width:min(350px,calc(100% - 24px));padding:7px 8px}.dispenser-active .view-modes button{padding:9px 7px}.dispenser-active .model-heading h2{font-size:22px}}
@media(max-height:500px){#kettle-tools{left:14px;bottom:63px;transform:none;width:300px;padding:5px 7px}#kettle-tools button{font-size:10px;padding:0 6px;min-height:27px}.kettle-top{margin-bottom:3px}.dispenser-active .model-heading h2{font-size:17px}.dispenser-active .view-bar{left:auto;right:12px;transform:none}.dispenser-active .model-heading{top:85px}}
@media(max-height:500px){.panel:not(.open){visibility:hidden;pointer-events:none}.panel.open{visibility:visible;pointer-events:auto}.dispenser-active #kettle-tools{left:auto;right:14px;bottom:66px}.dispenser-active .view-bar{bottom:12px}}
#wastewater-details .flow-summary{padding:10px 11px;background:#f2f7f6;border:1px solid #dbe8e3;border-radius:6px;margin-bottom:10px}#wastewater-details .flow-summary strong{display:block;font-size:11px;color:#315d50}#wastewater-details .flow-summary p{font-size:10px;line-height:1.7;color:#70877c;margin:6px 0 0}.flow-legend{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px;margin:0 0 12px}.flow-layer{display:flex;align-items:center;gap:5px;font-size:10px;color:#657971;white-space:nowrap}.flow-layer input{accent-color:#2e7258;width:12px;height:12px;margin:0}.flow-layer i{width:11px;height:4px;border-radius:2px;display:block}.wastewater-active .model-heading h2{font-size:24px}.wastewater-active #viewport{background:#eaf0ef}.wastewater-active .view-bar{left:calc((100% - 280px)/2)}#flow-tools{position:absolute;left:22px;bottom:84px;width:min(510px,calc(100% - 45px));padding:10px 12px;background:#fffffff2;border:1px solid #d5e1dc;border-radius:7px;box-shadow:0 5px 17px #22352910;z-index:3}.flow-control-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.flow-control-row label{display:flex;align-items:center;gap:5px;font-size:10px;color:#6a7e74}.flow-control-row select{height:28px;border:1px solid #d7e3dc;border-radius:4px;background:#fff;color:#38594b;font-size:10px;padding:0 7px}.flow-control-row #flow-station{min-width:150px}.flow-control-row #flow-speed{min-width:58px}.flow-control-row button{width:30px;height:30px;border-radius:4px;background:#edf4ef;color:#2e6950}.flow-check input{accent-color:#327659;margin:0}.process-focus{margin-top:8px;border-top:1px solid #e5ece8;padding-top:8px}.process-focus .kicker{font-size:9px}.process-focus strong{display:block;font-size:13px;color:#28493d;margin-top:3px}.process-focus p{font-size:10px;color:#708178;line-height:1.6;margin:4px 0 0}.process-list{display:flex;gap:3px;flex-wrap:wrap;margin-top:8px}.process-list button{font-size:9px;padding:5px 7px;background:#f1f5f2;border-radius:3px;color:#5c7468}.process-list button.active{background:#e2f1e8;color:#226044}.process-label{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:4px;padding:4px 6px;border:1px solid color-mix(in srgb,var(--flow-color),#fff 45%);border-radius:4px;background:#ffffffed;color:#40564d;font-size:9px;box-shadow:0 2px 7px #1b392a18;white-space:nowrap;z-index:2}.process-label span{color:var(--flow-color);font-size:8px;font-weight:750}.process-label.active{border-color:var(--flow-color);box-shadow:0 0 0 2px color-mix(in srgb,var(--flow-color),transparent 75%)}#process-labels{position:absolute;inset:0;pointer-events:none;z-index:2}#process-labels .process-label{pointer-events:auto}
@media(max-width:820px){#flow-tools{left:50%;transform:translateX(-50%);bottom:78px;width:min(520px,calc(100% - 24px));padding:7px 8px}.wastewater-active .view-bar{left:50%}.wastewater-active .model-heading h2{font-size:21px}.flow-control-row{gap:5px}.flow-control-row #flow-station{min-width:124px}.process-focus p{max-height:34px;overflow:hidden}.process-list{display:none}}
@media(max-height:500px){.wastewater-active #flow-tools{left:auto;right:14px;bottom:66px;transform:none;width:430px;padding:6px 8px}.wastewater-active .view-bar{right:12px;left:auto;bottom:12px}.wastewater-active .model-heading{top:85px}.wastewater-active .model-heading h2{font-size:17px}.wastewater-active #flow-tools .process-focus{display:none}.wastewater-active #flow-tools .flow-control-row{flex-wrap:nowrap}}
.wastewater-active .panel>div:first-child{display:none}.wastewater-active #wastewater-details{order:-1}.wastewater-active .panel{padding-top:22px}.wastewater-active .model-button{min-height:44px;padding:8px}.wastewater-active .model-button small{display:none}.wastewater-active .drawing-thumb img{max-height:145px}.wastewater-active .flow-legend{grid-template-columns:1fr;gap:10px;padding:12px 0;border-bottom:1px solid #e0e7e3}.wastewater-active .flow-layer{font-size:12px}.wastewater-active .flow-layer i{width:22px;height:5px}.wastewater-active .flow-layer input{width:14px;height:14px}.wastewater-active .flow-summary{background:none!important;padding:0!important;border:0!important}.wastewater-active .flow-summary strong{font-size:16px!important}.wastewater-active .flow-summary p{font-size:12px!important}.wastewater-active .process-list{display:grid;grid-template-columns:1fr 1fr;margin-top:16px;gap:4px}.wastewater-active .process-list button{text-align:left;min-height:30px;background:none;border-bottom:1px solid #e6ece8;font-size:10px;border-radius:0}.wastewater-active #flow-tools{width:calc(100% - 324px);bottom:82px;box-shadow:none;background:#eef0f1f2;border-radius:0;border:0;border-top:1px solid #d6ded9;padding:10px 0}.wastewater-active .process-focus{display:flex;flex-wrap:wrap;gap:5px 12px;border:0;padding:0;margin-top:8px}.wastewater-active .process-focus .kicker{display:none}.wastewater-active .process-focus p{flex:1;min-width:200px;font-size:12px;margin:0;line-height:1.7}.wastewater-active .process-focus strong{font-size:12px;margin:0;line-height:1.7}.wastewater-active .flow-control-row select{font-size:12px}.wastewater-active .flow-control-row label{font-size:11px}.wastewater-active .process-label{font-size:11px}.wastewater-active .process-label span{font-size:10px}
.wastewater-active .panel>#wastewater-details{display:block}
@media(max-width:820px){.panel:not(.open){visibility:hidden;pointer-events:none}.panel.open{visibility:visible;pointer-events:auto}.wastewater-active .panel{padding-top:55px}.wastewater-active #flow-tools{width:calc(100% - 32px);left:16px;transform:none;bottom:74px;padding:8px 0}.wastewater-active .process-focus{display:block}.wastewater-active .process-focus p{max-height:none;overflow:visible;font-size:11px;line-height:1.6}.wastewater-active .process-focus strong{font-size:12px;margin-bottom:3px}.wastewater-active .flow-control-row{gap:7px}.wastewater-active .flow-control-row label{font-size:10px}.wastewater-active .process-label{font-size:10px}.wastewater-active .process-label span{font-size:9px}}
@media(max-height:500px){.wastewater-active #flow-tools{left:16px;right:auto;bottom:58px;transform:none;width:calc(100% - 32px)}.wastewater-active .view-bar{left:50%;right:auto;transform:translateX(-50%)}.wastewater-active #flow-tools .flow-control-row{flex-wrap:wrap}.wastewater-active #flow-tools.has-selection .process-focus{display:block;max-width:500px}.wastewater-active #flow-tools.has-selection .process-focus p{display:none}}
