:root{--background:#f3f6f8;--foreground:#173044;--card:#fff;--primary:#087f78;--muted:#718493;--border:#e4ebef;--sidebar:#102c3c;--danger:#dc654a;--radius:14px;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;color:var(--foreground);background:var(--background);color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:0;background:none;color:inherit}button:disabled{opacity:.5;cursor:wait}svg{vertical-align:middle;flex-shrink:0}button svg{pointer-events:none}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-1px;line-height:1.5}h2{font-size:17px}h3{font-size:16px}small{font-size:12px;color:var(--muted)}.muted{color:var(--muted)}.shell{min-height:100vh;padding-left:224px}.sidebar{overflow-y:auto;position:fixed;left:0;top:0;bottom:0;width:224px;background:var(--sidebar);color:#a8bbc7;padding:30px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;color:#fff;padding:0 13px 34px}.brandmark{display:grid;place-items:center;width:39px;height:39px;border-radius:11px;background:#168f88;color:#fff}.brand strong{font-size:24px;letter-spacing:3px;display:block}.brand small{display:block;color:#8eaab9;font-size:10px;letter-spacing:2px;margin-top:4px}.nav-caption{font-size:12px;letter-spacing:2px;padding:8px 15px 12px;color:#6e8b9c}.nav-btn{width:100%;display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:8px;margin:4px 0;font-size:14px;text-align:left}.nav-btn:hover{background:#ffffff0c;color:#fff}.nav-btn.active{background:#17615f;color:#fff}.nav-btn .count{margin-left:auto;background:#e6ab57;color:#173044;border-radius:5px;padding:1px 6px;font-size:12px}.side-bottom{margin-top:auto;border-top:1px solid #28414f;padding:19px 10px 0;font-size:12px;line-height:1.8;color:#87a1b1}.side-bottom strong{color:#bfd3de;display:block;font-size:14px}.topbar{height:74px;padding:0 34px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:#fff;gap:16px}.crumb{font-size:14px;color:#94a4ae;display:flex;gap:14px;align-items:center}.crumb b{color:#334d60;font-weight:500}.top-actions{display:flex;align-items:center;gap:20px}.scope-select{font-size:14px;border:0;background:#f3f7f7;padding:9px;border-radius:6px;color:#476271}.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#146d69;background:#e4f1ef;font-size:13px}.user{display:flex;align-items:center;gap:9px;font-size:14px}.icon-btn{width:34px;height:34px;display:grid;place-items:center;position:relative}.notification{position:absolute;top:3px;right:4px;width:6px;height:6px;background:#e87954;border-radius:50%}.main{max-width:1680px;margin:auto;padding:27px 34px 40px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:23px}.subtitle{font-size:14px;color:var(--muted);margin-top:7px}.actions{display:flex;gap:10px;align-items:center}.button{padding:10px 15px;background:#fff;border:1px solid #dbe4e9;border-radius:7px;font-size:14px;display:inline-flex;align-items:center;gap:7px;justify-content:center;min-height:40px}.button:hover{background:#f1f7f6}.button.primary{background:var(--primary);border-color:var(--primary);color:white}.button.primary:hover{background:#076d66}.button.danger{color:#c74d36}.button.link{padding:4px 0;border:0;color:var(--primary);background:none;min-height:28px}.demo-banner{display:flex;align-items:center;gap:9px;font-size:13px;background:#edf6f5;border:1px solid #d7ebe6;color:#42776e;border-radius:8px;padding:11px 14px;margin-bottom:22px}.demo-banner .push{margin-left:auto;font-size:12px;white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:22px}.stat{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:21px 22px;position:relative}.stat-label{font-size:14px;color:#6b8090;display:flex;justify-content:space-between;align-items:center}.stat-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#eaf5f2;color:#23877e}.stat:nth-child(2) .stat-icon{background:#edf2fb;color:#628bd0}.stat:nth-child(3) .stat-icon{background:#fff6e8;color:#c1954b}.stat:nth-child(4) .stat-icon{background:#fdf0ec;color:#cc725d}.stat-value{font-size:32px;font-weight:650;letter-spacing:-.9px;margin:7px 0 10px;font-variant-numeric:tabular-nums}.stat-value span{font-size:13px;font-weight:400;letter-spacing:0;color:#7a8d99;margin-left:7px}.stat-foot{font-size:12px;color:#8697a3}.stat-foot em{font-style:normal;color:#178b7b;margin-right:5px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:22px}.panel{border:1px solid var(--border);background:#fff;border-radius:var(--radius);padding:21px;min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.panel-head p{font-size:12px;color:var(--muted);margin-top:5px}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--border);margin:0 -21px 20px;padding:0 21px}.tabs button{padding:0 6px 13px;font-size:14px;margin-right:18px;color:#7a8e9b;border-bottom:2px solid transparent}.tabs button.active{color:#16877c;border-color:#16877c;font-weight:600}.tank-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.tank-card{border:1px solid #e2ebeb;border-radius:10px;padding:15px;text-align:left;background:#fff;transition:border-color .15s,transform .15s}.tank-card:hover{border-color:#58aba4;transform:translateY(-2px)}.tank-card.warn{border-color:#efcaaa;background:#fffefa}.tank-card-top{display:flex;justify-content:space-between;align-items:center}.tank-card-top strong{font-size:16px}.badge{font-size:12px;border-radius:4px;padding:3px 7px;color:#13887a;background:#edf7f3;white-space:nowrap;display:inline-flex;gap:5px;align-items:center}.badge.warn{color:#bf7a29;background:#fff3df}.badge.neutral{color:#718590;background:#eff3f5}.tank-sub{font-size:12px;color:#8798a3;margin-top:8px}.tank-metrics{display:flex;justify-content:space-between;margin:20px 0 12px;font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}.tank-metrics span{display:block;font-size:12px;font-weight:400;color:#8b9aa4;margin-top:5px}.tank-foot{border-top:1px solid #edf1f2;padding-top:11px;font-size:12px;color:#7e909b;display:flex;justify-content:space-between}.tank-foot b{color:#4a6676;font-weight:500}.legend{display:flex;gap:14px;font-size:12px;color:#7a8e9a;margin-top:17px;align-items:center}.dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:#41aa8c;margin-right:5px}.dot.orange{background:#dfae58}.dot.gray{background:#becbd3}.stack{display:flex;flex-direction:column;gap:20px}.alarm-item{padding:15px 0;border-top:1px solid var(--border)}.alarm-item:first-of-type{padding-top:0;border:0}.alarm-title{font-size:14px;font-weight:550;display:flex;justify-content:space-between;gap:8px}.alarm-item p{font-size:13px;line-height:1.8;color:#748895;margin-top:7px}.alarm-item small{font-size:12px;display:block;margin-top:7px}.alarm-icon{width:31px;height:31px;color:#c5893b;background:#fff3df;border-radius:8px;display:grid;place-items:center}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick{display:flex;flex-direction:column;align-items:center;gap:9px;padding:14px 0;background:#f7fafb;border:1px solid #edf2f4;border-radius:8px;font-size:13px}.quick svg{color:#4c8890}.quick:hover{border-color:#6facaa;background:#f0f7f6}.lower-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;margin-top:22px}.chart{height:190px;display:flex;align-items:flex-end;gap:16px;padding:22px 8px 26px 36px;position:relative;background:repeating-linear-gradient(to top,transparent 0,transparent 44px,#eef2f4 44px,#eef2f4 45px);border-bottom:1px solid #eef2f4}.bar-col{height:100%;flex:1;display:flex;align-items:flex-end;justify-content:center;position:relative}.bar{width:55%;max-width:34px;background:#b9ddda;border-radius:4px 4px 0 0;min-height:2px}.bar-col:last-child .bar{background:#168f85}.bar-col small{position:absolute;bottom:-25px;white-space:nowrap;font-size:12px}.bar-value{position:absolute;font-size:11px;color:#4b7b76}.chart-note{font-size:12px;color:#889ca5;margin-top:20px}.record-line{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid #edf2f4}.record-line:last-child{border:0}.record-symbol{background:#edf5f6;color:#4e8e90;width:34px;height:34px;border-radius:8px;display:grid;place-items:center}.record-line strong{font-size:14px;font-weight:500}.record-line p{font-size:12px;color:#8195a1;margin-top:5px}.record-line>small{margin-left:auto;white-space:nowrap}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}.toolbar input,.toolbar select{border:1px solid #dee7eb;border-radius:7px;padding:10px 12px;background:white;font-size:14px;max-width:100%}.search{flex:1;min-width:160px}.full-tanks{grid-template-columns:repeat(4,minmax(0,1fr))}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:14px;text-align:left}th{background:#f6f9fa;color:#718895;font-weight:500;padding:13px 14px;font-size:13px}td{padding:16px 14px;border-bottom:1px solid #edf1f3}td strong{font-weight:500}td small{display:block;margin-top:5px}.empty{padding:48px 20px;text-align:center;color:#7c919e;line-height:2;font-size:14px}.empty svg{display:block;margin:0 auto 15px;color:#9fbbb9}.bottomnav{display:none}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#506777}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%;border:1px solid #dbe5e9;border-radius:7px;padding:11px 12px;background:#fff;min-height:43px;color:#243e4f}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #86c9be;outline-offset:0;border-color:transparent}.modal-backdrop{position:fixed;inset:0;background:#10283766;z-index:60;display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(3px)}.modal{background:white;border-radius:16px;width:590px;max-width:100%;max-height:90dvh;overflow:auto;box-shadow:0 20px 90px #08263344}.modal.wide{width:880px}.modal-head{padding:22px 25px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:white;z-index:2}.modal-body{padding:25px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:20px 25px;border-top:1px solid var(--border)}.form-error{color:#b53d2c;background:#fff1ed;border-radius:6px;padding:10px;font-size:14px;margin-top:16px}.tip{background:#f0f7f6;color:#548078;padding:12px;border-radius:8px;font-size:13px;line-height:1.8;margin-bottom:19px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#173b43;color:white;padding:12px 24px;border-radius:8px;z-index:100;display:none;box-shadow:0 5px 30px #16384426;font-size:14px}.detail-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}.detail-metrics>div{padding:18px;background:#f4f8f9;border-radius:8px}.detail-metrics b{display:block;font-size:25px;margin-top:8px}.detail-section{margin-top:25px}.detail-section h3{margin-bottom:14px}.trace-step{border-left:2px solid #d6e8e5;padding:0 0 22px 20px;margin-left:8px;position:relative}.trace-step:before{content:'';position:absolute;left:-5px;top:4px;width:8px;height:8px;background:#178b7f;border-radius:50%}.trace-step p{font-size:14px;line-height:1.9;margin-top:6px}.trace-step small{font-size:12px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.help-text{font-size:14px;line-height:1.9;color:#6a8291;margin-top:12px}.system-flow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:18px 0}.system-flow span{border:1px solid #cde2df;background:#f0f8f6;border-radius:7px;padding:12px;font-size:14px}.mobile-label{display:none}.loading{padding:25vh 20px;text-align:center;color:#63878e}.footer{font-size:12px;color:#9aaab3;display:flex;justify-content:space-between;margin-top:25px}.status-row{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.alert-list .alarm-item{display:flex;gap:15px;align-items:flex-start}.alert-list .alarm-item>div{flex:1}.alert-list .button{flex-shrink:0}.chip{font-size:12px;padding:5px 9px;background:#edf5f4;border-radius:5px;color:#367e73}.mobilemore{display:none}
@media(min-width:1600px){.tank-grid{gap:18px}.tank-card{padding:20px}.main{padding-top:34px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 330px}}
@media(max-width:1200px){.shell{padding-left:194px}.sidebar{width:194px;padding:26px 12px}.main{padding:24px}.topbar{padding:0 24px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 265px;gap:16px}.tank-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.full-tanks{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{padding:17px}.stat-value{font-size:28px}.stats{gap:12px}.lower-grid{gap:16px}.panel{padding:18px}.tabs{margin-left:-18px;margin-right:-18px;padding:0 18px}}
@media(max-width:900px){.dashboard-grid{grid-template-columns:1fr}.stack{display:grid;grid-template-columns:1fr 1fr}.full-tanks{grid-template-columns:repeat(2,minmax(0,1fr))}.lower-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}.user{display:none}}
@media(max-width:640px){.shell{padding:0 0 78px}.sidebar{display:none}.topbar{height:64px;padding:0 18px}.crumb{font-size:14px}.crumb>span,.crumb>svg{display:none}.crumb b{font-weight:600;color:#183e4b}.top-actions{gap:12px}.scope-select{max-width:146px;font-size:12px}.mobile-label{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:17px}.main{padding:22px 16px}.page-head{margin-bottom:18px;align-items:flex-start}.page-head h1{font-size:25px}.subtitle{font-size:12px;line-height:1.8}.page-head>.actions .secondary-desktop{display:none}.page-head>.actions{margin-top:4px}.page-head>.actions .button{font-size:12px;padding:9px 11px}.demo-banner{font-size:12px;line-height:1.7;padding:9px 11px;margin-bottom:16px}.demo-banner .push{display:none}.stats{gap:10px;margin-bottom:16px}.stat{padding:14px}.stat-label{font-size:12px}.stat-icon{height:27px;width:27px;border-radius:7px}.stat-value{font-size:27px;margin:8px 0}.stat-value span{font-size:11px}.stat-foot{font-size:11px}.dashboard-grid{gap:16px}.panel{padding:16px;border-radius:12px}.panel-head{margin-bottom:17px}.panel-head h2{font-size:16px}.tank-grid{gap:10px}.tank-card{padding:12px}.tank-card-top strong{font-size:15px}.badge{font-size:11px;padding:3px 5px}.tank-metrics{font-size:18px;margin:16px 0 12px}.tank-metrics span{font-size:11px}.tank-foot{font-size:11px;gap:4px}.tank-sub{font-size:11px}.tabs{margin:0 -16px 16px;padding:0 16px}.tabs button{font-size:13px;margin-right:10px}.legend{font-size:11px;gap:9px}.stack{display:flex;flex-direction:column}.quick-grid{grid-template-columns:repeat(4,1fr);gap:8px}.quick{font-size:12px;padding:12px 0}.lower-grid{gap:16px;margin-top:16px}.bottomnav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:#fff;border-top:1px solid #e3e9ec;padding:10px 3px max(10px,env(safe-area-inset-bottom));z-index:30}.bottomnav button{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:11px;color:#8b9da8;min-width:55px}.bottomnav button.active{color:#087f78}.bottomnav button.new{background:#07857e;color:#fff;width:47px;min-width:47px;height:47px;border-radius:14px;justify-content:center;margin-top:-19px;box-shadow:0 4px 12px #0d817c40;border:4px solid #f3f6f8}.footer{display:none}.form-grid{gap:14px;grid-template-columns:1fr}.modal-backdrop{padding:14px}.modal{max-height:90dvh;border-radius:13px}.modal-head{padding:18px}.modal-body{padding:18px}.modal-foot{padding:16px 18px}.detail-metrics{gap:8px}.detail-metrics>div{padding:11px}.detail-metrics b{font-size:21px}.detail-metrics small{font-size:11px}.toolbar{gap:8px}.toolbar input,.toolbar select{font-size:13px;padding:9px;min-width:0}.toolbar .search{width:100%;flex-basis:100%}.toolbar input[type=date]{width:calc(50% - 4px)}th,td{padding:12px;font-size:12px}.mobilemore{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mobilemore button{background:#f3f8f7;border:1px solid #dceae7;padding:18px;text-align:left;border-radius:9px;display:flex;align-items:center;gap:10px}.alarm-item p{font-size:13px}.alert-list .alarm-item{flex-wrap:wrap}.chart{gap:10px;padding-left:10px}.settings-grid .panel{min-width:0}}
@media print{.sidebar,.topbar,.bottomnav,.page-head .actions,.demo-banner,.modal-foot,.icon-btn,#toast{display:none!important}.shell{padding:0}.main{padding:0}.modal-backdrop{position:static;background:white;display:block;padding:0}.modal{box-shadow:none;max-height:none;width:100%}.modal-backdrop~*{display:none}body:has(.modal) #app{display:none}.panel{break-inside:avoid}}
.pond-switch{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:0 0 22px;padding:5px 0}.pond-switch button{border:1px solid #d8e4e6;background:#fff;border-radius:8px;padding:11px 26px;font-size:16px;min-height:44px}.pond-switch button.active{background:#087f78;border-color:#087f78;color:#fff}.pond-switch>span{font-size:14px;color:#728995;margin-left:8px}.daily-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:19px;font-size:14px;color:#577382}.daily-toolbar label{display:flex;align-items:center;gap:8px}.daily-toolbar input{max-width:100%;padding:8px;border:1px solid #dbe5e9;border-radius:6px;background:#fff;color:#274553}.tank-open{display:flex;align-items:center;gap:4px;padding:5px 0;color:#173e4b;min-height:35px}.tank-open:hover{color:#087f78}.daily-water-grid,.detail-water-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 8px;padding:17px 0}.water-cell{min-width:0;display:flex;flex-direction:column;gap:5px}.water-cell>span{font-size:14px;color:#627f8e;overflow-wrap:anywhere}.water-cell>strong{font-size:19px;font-weight:600;color:#244c57;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.water-cell>small{font-size:12px;color:#8297a2}.water-cell.abnormal>strong,.supplement-grid .abnormal b{color:#b46028}.supplement-grid{border-top:1px solid #edf1f2;border-bottom:1px solid #edf1f2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 8px;padding:13px 0}.supplement-grid>div{min-width:0;display:flex;flex-direction:column;gap:4px}.supplement-grid span{font-size:12px;color:#718b96}.supplement-grid b{font-size:14px;font-weight:500;color:#385b69}.daily-note{padding:12px 0;font-size:13px;overflow-wrap:anywhere}.daily-note>span{color:#7a909d}.daily-note p{margin-top:5px;color:#526e7e;line-height:1.7}.water-time{font-size:12px;color:#7c929e;line-height:1.7;margin:10px 0}.detail-water-grid{grid-template-columns:repeat(5,minmax(0,1fr));padding:18px;background:#f5f9fa;border-radius:8px}.form-category{padding:10px 13px;background:#eef7f5;color:#3f7971;border-radius:7px;margin-bottom:18px;font-size:14px}.settings-sections{display:grid;gap:22px}.rule-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px;font-size:14px}.rule-toolbar>span{margin-right:auto;color:#597c86}.rule-actions{display:flex;gap:8px}.rule-actions .button{padding:7px 9px;min-height:35px}.field input[type=checkbox]{width:18px;min-height:18px;vertical-align:middle;margin-right:7px}.feeding-legend{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:#587482;margin-bottom:12px}.feeding-legend>span{display:flex;gap:6px;align-items:center}.feed-swatch{display:inline-block;width:10px;height:10px;border-radius:2px}.feed-swatch.fish,.grouped-chart .bar.fish{background:#168f85}.feed-swatch.shrimp,.grouped-chart .bar.shrimp{background:#dc9b4e}.grouped-chart{padding-left:8px;padding-right:8px}.grouped-chart .bar-col{gap:4px}.grouped-chart .bar{min-height:0;width:38%;max-width:22px}.feeding-details{margin-top:18px;font-size:14px;color:#577886}.feeding-details summary{cursor:pointer;padding:8px 0;min-height:36px}.feeding-details table{margin-top:8px}.dashboard-grid{align-items:start}
@media(max-width:640px){.pond-switch{gap:8px;margin-bottom:16px}.pond-switch button{flex:1;padding:10px 20px}.pond-switch>span{flex-basis:100%;margin-left:0;font-size:12px}.tank-grid{grid-template-columns:1fr}.daily-water-grid{gap:16px 12px}.tank-card{padding:16px}.water-cell>strong{font-size:21px}.supplement-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.daily-toolbar>span{display:none}.daily-toolbar label{width:100%;justify-content:space-between}.detail-water-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding:14px}.rule-toolbar>span{flex-basis:100%}.settings-sections .panel-head{align-items:flex-start;flex-wrap:wrap}.feeding-legend{gap:10px;font-size:13px}.grouped-chart{gap:10px}.form-grid .field.full h3{font-size:16px}.panel-head h2{line-height:1.7}.daily-note,.water-time{font-size:13px}.tank-sub,.tank-foot{font-size:12px}.tank-open{min-height:44px}.daily-note{font-size:14px}}

/* Glass surfaces extend the existing layout; opaque fallbacks keep text readable. */
:root{--background:#edf3f8;--foreground:#18394c;--muted:#546f80;--border:rgba(255,255,255,.88);--primary:#087f83;--radius:20px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","Microsoft YaHei",sans-serif}
body{background:radial-gradient(ellipse at 8% 10%,#cce9ed 0,transparent 48%),radial-gradient(ellipse at 95% 20%,#e0dff4 0,transparent 48%),linear-gradient(145deg,#eef6f7,#edf1f8 60%,#e4f0ec);background-attachment:fixed}
.sidebar{background:rgba(236,246,249,.8);backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%);color:#456578;border-right:1px solid #ffffffd9;box-shadow:8px 0 40px #47688208}
.brand{color:#173d50;min-width:0}.brand strong{font-size:21px;letter-spacing:1px;max-width:136px;overflow-wrap:anywhere}.brandmark{background:linear-gradient(135deg,#158f97,#59b8b2);box-shadow:0 5px 16px #0c7d8420;border:1px solid #fff8}.brand small,.side-bottom,.side-bottom strong,.nav-caption{color:#557889}.side-bottom{border-color:#ffffffa8}.nav-btn{border:1px solid transparent;border-radius:12px}.nav-btn.active{background:linear-gradient(130deg,#ffffffde,#e3f4f5da);border-color:#fff;color:#087f83;box-shadow:0 4px 14px #56849612}.nav-btn:hover{background:#ffffffa8;color:#087f83}
.topbar,.bottomnav{background:rgba(248,252,255,.82);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-color:#fff}.panel,.stat{background:rgba(255,255,255,.72);border:1px solid #fffffff2;box-shadow:0 8px 26px #27486507,inset 0 1px 0 #fff;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.tank-card{background:#ffffffb3;border-color:#e0eaef;border-radius:16px}.tank-card:hover{background:#ffffffec}.modal{background:rgba(249,252,255,.96);border:1px solid #fff;border-radius:22px;box-shadow:0 25px 100px #183e5138;backdrop-filter:blur(24px)}.modal-backdrop{background:#173d513a;backdrop-filter:blur(6px)}
.button{border-radius:11px;background:#ffffffc9;box-shadow:0 2px 4px #284b5a05;border-color:#d5e3e9}.button.primary{background:linear-gradient(125deg,#108e91,#087c81);box-shadow:0 5px 13px #087f831f}.button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #0c8997;outline-offset:3px}.scope-select{background:#ffffffa3;border:1px solid #fff;border-radius:10px}.pond-switch button{border-radius:12px;background:#ffffffab;border-color:#fff}.pond-switch button.active{background:#0b8389;color:#fff}.demo-banner{background:#f4fffb91;border-color:#fff;color:#3b746c}.tank-sub,.help-text,.subtitle,.stat-foot,.water-time{color:#587282}.table-wrap th{background:#edf4f9b0;color:#415f73}.table-wrap td{border-color:#e3ebf1}.table-wrap tbody tr:hover{background:#ffffff7a}
fieldset{border:0;padding:0;margin:0;min-width:0}.field input,.field select,.field textarea{background:#ffffffde;border-radius:10px;border:1px solid #cadbe5;color:#244557}.field>span{color:#3c5b6b;font-size:14px}.form-grid{margin:20px 0}.form-result{font-size:14px;color:#196866;margin:14px 0;line-height:1.6;overflow-wrap:anywhere}.check-line{display:flex;align-items:center;gap:10px;font-size:14px;color:#385767;min-height:44px}.check-line input{width:18px;height:18px;flex-shrink:0;accent-color:#087f83}.settings-nav{display:flex;gap:6px;background:#ffffff8c;padding:7px;border:1px solid #fff;border-radius:15px;margin-bottom:22px;overflow-x:auto}.settings-nav button{white-space:nowrap;padding:11px 18px;font-size:14px;border-radius:10px;min-height:44px}.settings-nav button.active{background:#fff;color:#087f83;box-shadow:0 3px 10px #2543580d}.settings-inner{margin-top:26px;padding-top:22px;border-top:1px solid #d8e4ea}.security-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.security-grid>div{background:#ffffffb0;border:1px solid #fff;border-radius:14px;padding:17px;display:flex;flex-direction:column;gap:10px}.security-grid span{font-size:13px;color:#58778a}.security-grid strong{font-size:15px}.session-chip{font-size:12px;color:#447876;background:#e9f7f1;padding:6px 9px;border-radius:8px;white-space:nowrap}.logout-button{min-height:34px;padding:6px 10px}.eyebrow{color:#547f94;font-size:11px;letter-spacing:2px;margin-bottom:8px}.assistant-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px;align-items:start}.ai-chat{padding:26px}.ai-notes p{font-size:14px;color:#526f81;line-height:1.9;margin:12px 0 24px}.ai-notes .button{width:100%}.ai-welcome{text-align:center;padding:50px 18px}.ai-welcome p{font-size:14px;color:#577789;margin-top:15px}.ai-orb{display:grid;place-items:center;margin:0 auto 24px;width:70px;height:70px;border-radius:23px;background:linear-gradient(140deg,#bbefed99,#ffffffcf,#d6def799);border:1px solid #fff;box-shadow:0 12px 36px #319c9f20;color:#1d9092;font-size:36px}.ai-prompts{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.ai-prompts .button{font-size:13px}.ai-messages{max-height:540px;overflow-y:auto;min-height:200px}.ai-message{padding:18px;border-radius:15px;background:#ffffffcb;margin-bottom:14px;border:1px solid #fff}.ai-message.user{background:#e7f6f49c;margin-left:24px}.ai-message.error{background:#fff3eb}.ai-message strong{font-size:13px;color:#387d80}.ai-message>div{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;margin-top:8px;font-size:15px}.ai-chat textarea{min-height:110px}.login-shell{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{max-width:440px;width:100%;padding:38px}.login-card h1{font-size:24px;letter-spacing:0}.login-mark{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#0d9493,#79c4bd);color:#fff;font-size:28px;box-shadow:0 8px 25px #108b8e30;margin-bottom:25px}.form-stack{display:grid;gap:20px;margin-top:26px}.login-foot{font-size:12px;text-align:center;color:#628191;margin-top:26px}#login-error{font-size:14px;color:#ab472c}[hidden]{display:none!important}
@supports not (backdrop-filter:blur(1px)){.panel,.stat,.sidebar,.topbar,.bottomnav,.modal{background:#f8fbfd}}
@media(max-width:1000px){.security-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.assistant-layout{grid-template-columns:1fr}.ai-notes{display:none}}
@media(max-width:640px){.top-actions{gap:7px}.session-chip{display:none}.topbar{padding:0 15px}.scope-select{max-width:150px}.settings-nav{margin-left:-2px;margin-right:-2px}.settings-nav button{padding:10px 13px}.panel,.stat{border-radius:17px}.security-grid{gap:8px}.security-grid>div{padding:12px}.security-grid strong{font-size:13px}.ai-chat{padding:17px}.ai-welcome{padding:35px 5px}.ai-welcome h2{font-size:17px}.ai-prompts .button{flex-grow:1}.ai-message.user{margin-left:12px}.login-card{padding:28px}.settings-sections .panel-head{align-items:flex-start}.settings-sections .form-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{body{background:#fff}.panel,.stat,.tank-card{background:#fff;box-shadow:none;backdrop-filter:none}}

.page-head>.actions{flex-shrink:0}.page-head>.actions .button{white-space:nowrap}
.daily-share-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.daily-share-actions label{display:flex;align-items:center;gap:8px;font-size:14px;color:#577382}.daily-share-actions input{padding:8px;border:1px solid #dbe5e9;border-radius:8px;background:#fff;max-width:100%}.water-share-preview{margin-top:18px;max-height:55dvh;overflow:auto;border:1px solid #dbe7eb;border-radius:14px;background:#eef6f6;text-align:center}.water-share-preview img{display:block;width:100%;height:auto}.water-share-preview span{display:block;padding:50px 12px;color:#607d89}.modal-foot:has([data-action="share-water-image"]){flex-wrap:wrap}
@media(max-width:640px){.daily-share-actions{width:100%}.daily-share-actions label{flex:1}.daily-share-actions .button{width:100%}.modal-foot:has([data-action="share-water-image"]) .button{flex:1 1 45%}}
.hierarchy-shed{border:1px solid #d9e7eb;border-radius:16px;padding:18px;margin-top:18px;background:#f7fbfce0}.hierarchy-system{margin:16px 0 0 18px;padding:16px;border-left:3px solid #7ac3bd;background:#fff9;border-radius:0 14px 14px 0}.hierarchy-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.hierarchy-heading strong{font-size:17px}.hierarchy-heading small{display:block;margin-top:5px}.hierarchy-system .tank-grid{margin-top:12px}.access-editor{margin:24px 0;max-width:100%;overflow:auto}.access-editor h3{margin:16px 0 8px}.access-editor td,.access-editor th{text-align:center}.access-editor td:first-child,.access-editor th:first-child{text-align:left}.access-editor input[type=checkbox]{width:18px;height:18px;accent-color:#087f83}.access-scope{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.access-scope>div{padding:14px;background:#f2f8f9;border-radius:10px}.access-scope label{display:block;line-height:2}.access-systems{padding-left:22px;font-size:13px}.iot-map-form{border-top:1px solid #dce8ea;padding-top:12px}
@media(max-width:640px){.hierarchy-shed{padding:12px}.hierarchy-system{margin-left:7px;padding:12px}.hierarchy-heading{align-items:flex-start}.hierarchy-heading .button{font-size:12px;padding:8px}.access-scope{grid-template-columns:1fr}}
.ai-scope-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:12px 0}.ai-scope-grid select{min-width:0;width:100%}
@media(max-width:640px){.ai-scope-grid{grid-template-columns:1fr}}
.ai-conversation-bar{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin:0 0 18px}.ai-conversation-bar .field{flex:1;min-width:180px}.ai-conversation-bar select{width:100%;min-height:40px;padding:8px}.ai-message-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.ai-message-head>span{display:flex;gap:10px}.ai-message-head .button{font-size:12px}.ai-rich{font-size:15px;line-height:1.75;overflow-wrap:anywhere;margin-top:8px}.ai-rich p{margin:0 0 10px}.ai-rich p:last-child{margin-bottom:0}.ai-rich h3,.ai-rich h4,.ai-rich h5{margin:14px 0 7px;line-height:1.45;color:#244b57}.ai-rich h3{font-size:17px}.ai-rich h4{font-size:16px}.ai-rich h5{font-size:15px}.ai-rich ul,.ai-rich ol{margin:7px 0 12px;padding-left:1.6em}.ai-rich li{padding-left:3px;margin:4px 0}.ai-rich pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#edf4f5;border-radius:9px;padding:12px;overflow-x:auto}.ai-rich code{font-size:.91em;background:#edf4f5;border-radius:4px;padding:2px 4px}.ai-rich pre code{padding:0}.ai-rich a{color:#087f83;text-decoration:underline}.ai-table-wrap{overflow-x:auto;margin:12px 0}.ai-table-wrap table{width:100%;border-collapse:collapse}.ai-table-wrap th,.ai-table-wrap td{text-align:left;border:1px solid #d9e7ea;padding:8px;min-width:85px}.ai-attachment{display:block;max-width:min(100%,520px);max-height:520px;object-fit:contain;border-radius:10px;margin-top:12px}.ai-upload{display:block;margin:12px 0}.ai-upload input{width:100%;padding:9px}.ai-chat-actions{flex-wrap:wrap}.ai-storage-error{color:#ad4a36;background:#fff3eb;border-radius:8px;padding:10px;margin:10px 0}
.ai-memory{border:1px solid #d9e7ea;background:#f6fafbcc;border-radius:12px;padding:12px 14px;margin:14px 0}.ai-memory summary{cursor:pointer;color:#315969;font-size:14px;font-weight:600}.ai-memory p{margin:9px 0}.ai-memory textarea{width:100%;min-height:78px;background:#fff;border:1px solid #cadbe5;border-radius:9px;padding:9px;display:block;margin:9px 0}.ai-memory .button{min-height:34px;padding:6px 12px}
.ai-answer-editor textarea{display:block;width:100%;min-height:150px;resize:vertical;border:1px solid #cadbe5;border-radius:9px;padding:12px;margin:10px 0;font-size:14px;line-height:1.6}.ai-answer-editor .actions{flex-wrap:wrap}
@media(max-width:640px){.ai-conversation-bar .field{order:3;flex-basis:100%}.ai-conversation-bar .button{flex:1}.ai-chat-actions .button{flex:1 1 42%}.ai-message-head{align-items:flex-start}}
.hierarchy-fold{border:1px solid #dce9ed;border-radius:14px;background:#ffffffb8;margin:10px 0;overflow:hidden}.hierarchy-fold>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;padding:15px 17px;min-height:52px}.hierarchy-fold>summary::-webkit-details-marker{display:none}.hierarchy-fold>summary:before{content:'›';font-size:22px;color:#33888a;line-height:1;transition:transform .15s}.hierarchy-fold[open]>summary:before{transform:rotate(90deg)}.hierarchy-fold>summary strong{margin-right:auto;color:#244d5c;font-size:15px}.hierarchy-fold>summary span{font-size:12px;color:#68808b}.hierarchy-fold .fold-body{border-top:1px solid #e5edf0;padding:12px 16px 16px}.hierarchy-fold .fold-body>.button{margin-bottom:8px}.hierarchy-fold.system-fold{margin-left:15px;background:#f8fbfc}.hierarchy-fold.pool-fold{margin-left:14px;background:#fff}.pool-list{display:grid;gap:7px;margin-top:8px}.pool-row{display:grid;grid-template-columns:minmax(110px,1.4fr) auto auto minmax(130px,1fr);gap:10px;align-items:center;border:1px solid #e1ebee;background:#fff;border-radius:10px;padding:9px 13px;font-size:13px;color:#476473}.pool-row .tank-open{justify-content:flex-start}.pool-row small{text-align:right;overflow-wrap:anywhere}.record-batches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.record-batches .button{font-size:12px;min-height:33px;padding:6px 10px}.water-shed-group{margin-top:17px}.water-shed-group>h3{font-size:15px;color:#285666;margin:0 0 8px}.water-system-group{margin:10px 0 17px;padding-left:13px;border-left:2px solid #81c5bf}.water-system-group>h3{font-size:14px;color:#486c79;margin:0 0 9px}.water-system-group>h3 small{font-weight:400;margin-left:6px}.water-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.water-unit{background:#fff;border:1px solid #dfeaed;border-radius:13px;padding:13px;min-width:0}.water-unit-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:8px}.water-unit-head>small{font-size:11px;color:#7c929c;text-align:right}.water-unit-head>strong{font-size:14px}.water-unit .tank-open{min-height:29px}.water-source{border-top:1px solid #edf1f3;padding:9px 0 2px}.water-source-title{font-size:12px;font-weight:600;color:#49727e;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}.water-source-title small{font-weight:400;color:#7d939d}.reading-list{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.reading-chip{display:inline-flex;align-items:baseline;gap:4px;padding:5px 8px;background:#f1f8f8;border-radius:8px;white-space:nowrap}.reading-chip small{font-size:11px;color:#6a8590}.reading-chip b{font-size:14px;color:#275360;font-variant-numeric:tabular-nums}.reading-chip.abnormal b{color:#b46028}.water-note{font-size:12px;color:#607b86;line-height:1.5}.secondary-fold{margin-top:16px;border-top:1px solid #e4edf0;padding-top:10px}.secondary-fold>summary{cursor:pointer;font-size:13px;color:#3c6875;min-height:34px}.secondary-fold .toolbar{margin:10px 0}.empty-pool-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.empty-pool-list span{font-size:12px;color:#78909b;padding:6px 9px;border-radius:7px;background:#f4f8f9}
@media(max-width:900px){.water-card-grid{grid-template-columns:1fr}.pool-row{grid-template-columns:1fr auto}.pool-row small{grid-column:1/-1;text-align:left}}
@media(max-width:640px){.hierarchy-fold>summary{padding:12px}.hierarchy-fold .fold-body{padding:10px}.hierarchy-fold.system-fold,.hierarchy-fold.pool-fold{margin-left:6px}.water-system-group{padding-left:8px}.water-unit-head{align-items:flex-start}.pool-row{padding:10px}.water-source-title{display:block}.water-source-title small{display:block;margin-top:3px}}
@media(max-width:640px){.pool-fold .record-line{display:grid;grid-template-columns:28px minmax(0,1fr);gap:4px 8px}.pool-fold .record-symbol{grid-row:1/3;width:28px;height:28px}.pool-fold .record-line>small{grid-column:2;margin-left:0}.pool-fold .record-line p{overflow-wrap:anywhere}}
.edit-actions{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}.edit-actions .button{min-height:30px;padding:4px 9px;font-size:12px}.fold-body>.edit-actions{display:flex;justify-content:flex-end;margin-bottom:8px}.pool-row{grid-template-columns:minmax(110px,1.4fr) auto auto minmax(130px,1fr) auto}.pool-row>.edit-actions{justify-self:end}.pool-fold .record-line>.edit-actions{margin-left:8px}.table-wrap .edit-actions{white-space:nowrap}
@media(max-width:900px){.pool-row{grid-template-columns:1fr auto}.pool-row>.edit-actions{grid-column:1/-1;justify-self:start}}
@media(max-width:640px){.pool-fold .record-line>.edit-actions{grid-column:2;margin-left:0}}