@font-face{font-family:Inter;src:url('inter.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--navy:#0a3d80;--blue:#0d4f9e;--cyan:#1fa0db;--ink:#18324c;--muted:#738398;--line:#e4eaf0;--bg:#f5f7fa;--green:#187e6c;--amber:#a96b1a;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,a,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button{color:inherit}svg{vertical-align:middle}button:disabled{opacity:.4;cursor:not-allowed}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:27px 17px 18px;z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 14px 30px}.brand-symbol{color:var(--navy);width:33px}.brand-name{font-size:23px;letter-spacing:4px;font-weight:750;color:var(--navy)}.brand small{display:block;letter-spacing:1.6px;font-size:8px;color:var(--muted);margin-top:5px;text-transform:uppercase}.nav-label{font-size:9px;font-weight:750;letter-spacing:1.5px;text-transform:uppercase;color:#97a4b3;margin:20px 15px 10px}.nav-link{display:flex;gap:10px;align-items:center;font-size:12px;font-weight:550;padding:11px 13px;border-radius:7px;color:#64778c;margin:3px 0;transition:.15s}.nav-link:hover{background:#f4f7fb;color:var(--navy)}.nav-link.active{background:#eaf2fc;color:var(--navy);font-weight:700}.nav-link .count{margin-left:auto;font-size:10px;background:#e9eef4;padding:2px 6px;border-radius:4px}.nav-child{margin-left:18px;padding-left:18px;border-left:1px solid var(--line)}.nav-child .nav-link{font-size:11px;padding:8px 10px;gap:8px}.nav-dot{width:5px;height:5px;border-radius:50%;background:#a7b7c7;flex-shrink:0}.nav-link.active .nav-dot{background:var(--blue)}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:17px 12px 0}.workspace{display:flex;align-items:center;gap:10px}.workspace-avatar{height:31px;width:31px;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:700}.workspace strong{display:block;font-size:10px}.workspace small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.main-shell{grid-column:2;min-width:0}.topbar{height:75px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:16px}.top-left{display:flex;align-items:center;gap:19px}.top-title{font-size:12px;color:var(--muted);padding-right:20px;border-right:1px solid var(--line)}.area-select{border:0;background:#fff;font-size:12px;font-weight:650;color:var(--ink);padding:10px 24px 10px 0;max-width:230px}.concept-badge{font-size:10px;font-weight:600;color:#6d7d8e;background:#f2f5f8;border:1px solid var(--line);padding:7px 10px;border-radius:5px;white-space:nowrap}.top-actions{display:flex;align-items:center;gap:18px}.icon-btn{width:32px;height:32px;background:#fff;border:1px solid var(--line);border-radius:7px;display:grid;place-items:center}.avatar{width:29px;height:29px;display:grid;place-items:center;background:#dfeaf7;color:var(--navy);border-radius:50%;font-size:10px;font-weight:700}.mobile-menu{display:none}.content{max-width:1600px;padding:27px 36px 36px;margin:auto}.breadcrumbs{display:flex;align-items:center;gap:9px;color:#8997a6;font-size:10px;margin-bottom:25px}.breadcrumbs a:hover{color:var(--blue)}.breadcrumbs span:last-child{color:#4b6178}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:25px}.eyebrow{text-transform:uppercase;letter-spacing:1.5px;font-size:9px;font-weight:750;color:var(--blue);margin:0 0 10px}.page-heading h1{font-size:28px;font-weight:650;letter-spacing:-.9px;margin:0;line-height:1.2}.subtitle{font-size:11px;line-height:1.8;color:var(--muted);margin:9px 0 0;max-width:690px}.heading-actions{display:flex;gap:8px;padding-top:4px;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:6px;padding:10px 13px;font-size:10px;font-weight:600;min-height:35px;transition:.15s}.btn:hover{border-color:#b6cce3;background:#f8fbff}.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}.btn.primary:hover{background:var(--blue)}.btn.quiet{border:0;background:transparent;padding:6px 0;color:var(--blue)}.btn.small{padding:7px 10px;min-height:28px;font-size:9px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:25px}.kpi{border:1px solid var(--line);background:#fff;border-radius:9px;padding:19px 20px}.kpi-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}.kpi-icon{color:#95aac0}.kpi-value{font-size:28px;font-weight:600;letter-spacing:-1px;margin-top:12px;display:flex;align-items:baseline;gap:7px}.kpi-value span{font-size:11px;letter-spacing:0;font-weight:450;color:var(--muted)}.kpi-foot{font-size:9px;color:#8c99a8;margin-top:9px;display:flex;align-items:center;gap:6px}.positive{color:var(--green)}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#4b9a88}.panel{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:21px 24px 18px;gap:18px}.panel-head h2{font-size:13px;font-weight:650;margin:0}.panel-head p{font-size:10px;color:var(--muted);margin:6px 0 0;line-height:1.6}.panel-tag{font-size:9px;color:#8796a8;white-space:nowrap}.panel-body{padding:0 24px 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span{font-size:9px;color:var(--muted);display:block;margin-top:5px}.mini-chain{display:flex;align-items:center;background:#f6f9fc;border:1px solid #edf1f5;border-radius:6px;padding:13px 10px;gap:6px;color:#7092ae;font-size:8px}.mini-chain span{color:#55728c;white-space:nowrap}.mini-chain svg{flex-shrink:0}.area-footer{display:flex;align-items:center;justify-content:space-between;margin-top:19px;font-size:10px;color:var(--blue);font-weight:600}.pill{font-size:9px;display:inline-flex;align-items:center;gap:5px;border-radius:4px;padding:5px 7px;background:#ecf6f2;color:#43806f;font-weight:550}.pill.blue{background:#eaf3fd;color:var(--blue)}.pill.amber{background:#fbf2e6;color:var(--amber)}.pill.neutral{background:#f0f3f7;color:#7a8999}.section-note{font-size:9px;color:#8d9aaa;line-height:1.7;margin:16px 24px 0;padding-bottom:20px}.info-list{padding:0 21px 18px}.info-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #eef2f6;font-size:10px}.info-row:last-child{border:0}.info-row dt{color:var(--muted)}.info-row dd{margin:0;font-weight:550;text-align:right}.info-block{padding:17px 20px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);line-height:1.8;background:#fbfcfe}.info-block strong{color:#47617b;font-weight:600}.map-visual{width:100%;height:140px;background:#f6f9fc;border-bottom:1px solid var(--line)}.map-visual text{font-family:Inter,sans-serif;font-size:9px;fill:#6281a2}.timeline{padding:0 23px 20px}.timeline-item{display:flex;gap:12px;padding:11px 0;font-size:10px}.timeline-icon{width:24px;height:24px;background:#edf4fa;color:#5c8fb7;border-radius:7px;display:grid;place-items:center;flex-shrink:0}.timeline-item p{margin:0;line-height:1.6}.timeline-item 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.table-arrow{color:var(--blue)}.table-button{background:transparent;border:0;padding:0;text-align:left;font-weight:600;font-size:10px;display:flex;gap:10px;align-items:center}.table-button svg{color:#7796b3}.object-table tr:hover td{background:#fbfdff}.lower-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-top:20px}.segmented{display:flex;background:#f2f5f8;padding:3px;border-radius:5px;gap:2px}.segmented button{border:0;background:transparent;border-radius:4px;padding:6px 10px;font-size:9px;color:#8997a6}.segmented button.active{background:#fff;color:var(--navy);box-shadow:0 1px 4px #18324c13}.chart-wrap{padding:0 17px 12px}.chart{width:100%;height:180px;overflow:visible}.chart text{font-size:8px;fill:#99a5b3;font-family:Inter,sans-serif}.chart grid{stroke:#edf1f5}.chart-legend{display:flex;gap:20px;align-items:center;font-size:9px;color:#7d8c9d;padding:1px 24px 20px}.chart-legend i{display:inline-block;width:13px;height:2px;background:var(--cyan);margin-right:6px;vertical-align:middle}.chart-legend i.dark{background:var(--blue)}.station-layout{display:grid;grid-template-columns:280px 1fr;gap:20px}.basin-wrap{padding:0 20px 20px}.basin{height:216px;background:linear-gradient(180deg,#f8fbfd,#f1f6fb);position:relative;border:1px solid #edf1f6;border-radius:7px;display:flex;align-items:center;justify-content:center}.basin svg{width:205px;height:205px}.basin-bottom{display:flex;justify-content:space-between;margin-top:16px;font-size:9px;color:var(--muted)}.basin-bottom strong{color:var(--ink);display:block;font-size:14px;margin-bottom:5px;font-weight:600}.pump-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:0 24px 24px}.pump-card{border:1px solid var(--line);border-radius:8px;padding:18px;transition:.15s}.pump-card:hover{border-color:#90badd}.pump-card-head{display:flex;align-items:center;justify-content:space-between}.pump-symbol{color:var(--blue);padding:10px;background:#eef5fb;border-radius:8px}.pump-card h3{font-size:14px;font-weight:650;margin:16px 0 5px}.pump-card p{font-size:9px;color:var(--muted);margin:0}.pump-card-stats{display:flex;gap:25px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.pump-card-stats strong{font-size:16px;font-weight:600;display:block}.pump-card-stats span{display:block;font-size:8px;color:var(--muted);margin-top:5px}.pump-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:21px;font-size:9px;color:var(--blue);font-weight:600}.details-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}.pump-detail-visual{height:245px;background:radial-gradient(ellipse at 50% 80%,#e5effa,transparent 60%),#fafcfe;display:grid;place-items:center;position:relative}.pump-detail-visual svg{width:280px;height:220px}.visual-caption{position:absolute;bottom:13px;left:20px;color:#91a0b0;font-size:9px}.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:20px 24px;border-top:1px solid var(--line)}.metric-strip>div{border-right:1px solid var(--line);padding-left:20px}.metric-strip>div:first-child{padding-left:0}.metric-strip>div:last-child{border:0}.metric-strip strong{font-size:20px;font-weight:600;display:block}.metric-strip small{font-size:9px;color:var(--muted);display:block;margin-top:7px}.process-schematic{padding:17px 24px 10px;background:#fbfdff;border-top:1px solid #eef3f8}.process-schematic svg{width:100%;height:205px}.process-schematic text{font-family:Inter,sans-serif}.bucket-scene{height:250px;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 80%,#e4f0fa,transparent 65%),#fafcfe}.bucket-scene svg{width:270px;height:230px}.bucket-scene text{font-family:Inter,sans-serif}.experiment-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:25px;padding:25px;background:linear-gradient(120deg,#f0f6fd,#fff);border-bottom:1px solid var(--line)}.experiment-intro h2{font-size:21px;letter-spacing:-.6px;font-weight:600;line-height:1.5;margin:7px 0 12px;max-width:400px}.experiment-intro p{font-size:11px;color:var(--muted);line-height:1.9;margin:0}.experiment-visual{display:flex;align-items:center;justify-content:center;gap:17px}.experiment-pump{display:flex;flex-direction:column;align-items:center;gap:12px;font-size:9px;color:#7d94ab}.experiment-pump span{display:grid;place-items:center;width:65px;height:65px;border:1px solid #d4e3f1;border-radius:12px;background:#fff;color:var(--blue);box-shadow:0 5px 15px #0a3d8005}.experiment-pump.virtual span{border-style:dashed;background:#f7fbff}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;padding:24px}.compare-card{border:1px solid var(--line);padding:20px;border-radius:8px}.compare-card.highlight{border-color:#afd2ed;background:#fbfdff}.compare-card h3{font-size:13px;margin:0}.compare-card>p{font-size:10px;color:var(--muted);margin:7px 0 23px}.compare-value{font-size:29px;font-weight:600;letter-spacing:-1px;display:flex;align-items:baseline;gap:8px}.compare-value span{font-size:10px;font-weight:400;color:var(--muted);letter-spacing:0}.compare-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;font-size:10px;border-bottom:1px solid #edf1f5;color:var(--muted)}.compare-row strong{color:var(--ink);font-weight:550}.comparison-note{display:flex;gap:12px;background:#f4f8fc;margin:0 24px 24px;padding:15px;border-radius:6px;font-size:10px;line-height:1.8;color:#71859b}.comparison-note svg{flex-shrink:0;color:var(--blue);margin-top:2px}.session-list{display:flex;flex-direction:column;gap:10px;padding:0 24px 24px}.session-card{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);padding:16px;border-radius:7px;gap:15px}.session-card h3{font-size:11px;margin:0 0 7px}.session-card p{font-size:9px;color:var(--muted);margin:0}.session-card:hover{border-color:#a4c7e4}.footer{display:flex;justify-content:space-between;gap:15px;padding-top:27px;font-size:8px;color:#9aa6b4}.footer strong{color:#6e849b;letter-spacing:1.5px;font-weight:600}.modal-backdrop{position:fixed;inset:0;background:#102e4a55;backdrop-filter:blur(3px);z-index:99;display:flex;align-items:center;justify-content:center;padding:22px}.modal{width:510px;max-height:90vh;overflow:auto;background:#fff;border:1px solid #fff;border-radius:13px;box-shadow:0 20px 90px #102e4a33;padding:28px}.modal-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.modal h2{font-size:21px;font-weight:650;letter-spacing:-.6px;margin:4px 0 9px}.modal .subtitle{margin-bottom:24px}.form-field{margin-bottom:21px}.form-field>label,.form-label{display:block;font-size:10px;font-weight:650;margin-bottom:9px}.form-field select,.form-field input{width:100%;border:1px solid #dce5ee;border-radius:6px;background:#fff;color:var(--ink);padding:12px;font-size:11px}.radio-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.radio-option{display:block;padding:14px 12px;border:1px solid var(--line);border-radius:7px;cursor:pointer}.radio-option:has(input:checked){border-color:#74addb;background:#f2f8fe}.radio-option strong{font-size:11px;font-weight:600}.radio-option p{font-size:9px;color:var(--muted);line-height:1.7;margin:8px 0 0}.radio-option input{width:auto;margin:0 7px 0 0;accent-color:var(--blue)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px;padding-top:20px;border-top:1px solid var(--line)}.modal-note{font-size:9px;color:#91a0af;line-height:1.8;margin-top:17px}#toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translate(-50%,15px);background:var(--navy);color:#fff;font-size:11px;padding:13px 19px;border-radius:7px;box-shadow:0 5px 20px #0a3d8030;opacity:0;pointer-events:none;transition:.2s;z-index:150}#toast.visible{opacity:1;transform:translate(-50%,0)}.empty-state{padding:30px;text-align:center;color:var(--muted);font-size:11px}.mobile-dimmer{display:none}.boundary-note{font-size:9px;color:#8a99a9;margin:-10px 0 22px;line-height:1.7}.view-switch{display:flex;gap:8px;align-items:center}.help-content p{font-size:11px;line-height:1.9;color:var(--muted)}.help-content h3{font-size:12px;margin-top:22px}.source-banner{display:flex;align-items:center;gap:8px;font-size:9px;color:#8194a7;padding:13px 24px;border-top:1px solid var(--line);background:#fbfdff}.summary-line{font-size:10px;color:var(--muted);line-height:1.8;padding:0 24px 22px}.summary-line strong{color:#54728d;font-weight:600}
@media(min-width:1600px){.content{padding-top:32px}.page-heading{margin-bottom:29px}.kpi{padding:22px}.kpi-value{font-size:32px}.chain-canvas{padding-top:35px;padding-bottom:35px}.process-node{width:175px}.connector{width:60px}.area-card{padding:25px}.area-card-stats{margin:25px 0}.chart{height:210px}}
@media(max-width:1200px){.app-shell{grid-template-columns:210px 1fr}.sidebar{width:210px;padding-left:12px;padding-right:12px}.content{padding:24px}.topbar{padding:0 24px}.layout-main{grid-template-columns:minmax(0,1fr) 240px}.area-grid{grid-template-columns:1fr}.station-layout{grid-template-columns:240px 1fr}.process-row{justify-content:flex-start}.lower-grid{grid-template-columns:1fr 1fr}.kpi{padding:16px}.kpi-value{font-size:25px}.pump-card{padding:14px}.pump-grid{padding:0 17px 20px;gap:10px}.pump-card-stats{gap:15px}.panel-head{padding:19px}.top-title{display:none}.area-card-stats{margin:15px 0}.area-card-head{margin-bottom:15px}.details-grid{grid-template-columns:1.2fr 1fr}}
@media(max-width:1000px){.layout-main{grid-template-columns:1fr}.context-stack{display:grid;grid-template-columns:1fr 1fr;gap:20px}.context-stack>.panel{height:fit-content}.area-grid{grid-template-columns:1fr 1fr}.page-heading h1{font-size:25px}.heading-actions{flex-wrap:wrap;justify-content:flex-end}.station-layout{grid-template-columns:230px 1fr}.footer{line-height:1.8}.process-row{justify-content:center}.details-grid{grid-template-columns:1fr 1fr}.kpi-top{font-size:9px}.kpi-value{font-size:23px}.kpi-foot{font-size:8px}}
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