:root{color-scheme:dark;--night:#091923;--sidebar:#0b1e2a;--ink:#d9e7e9;--sub:#79909d;--line:#233947;--teal:#66d7d2;--gold:#eac18a;--muted:#516875;--sidebarWidth:336px;--topHeight:73px;--bottomHeight:170px;font-family:Inter,'Segoe UI',Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--night);color:var(--ink)}button,select,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.topbar{height:var(--topHeight);position:fixed;top:0;left:0;right:0;z-index:10;background:#091b26;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #2a404c;padding:0 23px;gap:22px}.brand{display:flex;align-items:center;gap:13px;white-space:nowrap}.brand-mark{height:38px;width:39px;display:grid;place-items:center;border:1px solid #52847f;color:#c9f3e8;font-size:21px;letter-spacing:-5px;font-weight:900;line-height:1;padding-right:6px;background:linear-gradient(135deg,#1d424a,#0c2534)}.brand-mark span{color:var(--gold)}.brand strong{display:block;font-size:16px;letter-spacing:1.4px}.brand strong em{font-style:normal;color:var(--gold);font-weight:400}.brand small{display:block;font-size:8.5px;letter-spacing:1.6px;margin-top:6px;color:#7d97a2;font-weight:700}.brand small b{color:var(--teal)}.top-metrics{display:flex;flex:1;justify-content:center;gap:clamp(16px,3vw,62px)}.top-metrics div{min-width:90px}.top-metrics label{display:block;font-size:9px;letter-spacing:1.35px;color:#7d9aa7;font-weight:700}.top-metrics strong{display:block;font-size:18px;margin-top:4px;font-weight:600;letter-spacing:.3px}.top-metrics strong small{font-size:9px;color:var(--teal)}.top-actions{display:flex;align-items:center;gap:15px}.live-indicator{font-size:9px;font-weight:800;letter-spacing:1.2px;color:#9bc3bc;white-space:nowrap}.live-indicator i,.status-orb{display:inline-block;width:7px;height:7px;background:#64d9ad;border-radius:50%;box-shadow:0 0 12px #5edda599;margin-right:8px;animation:breathe 2.5s infinite}@keyframes breathe{50%{opacity:.45}}.icon-btn{background:#18313e;border:1px solid #3b5561;color:#9abcc8;height:30px;width:30px;border-radius:50%;font-size:17px}.sidebar{position:fixed;top:var(--topHeight);left:0;bottom:var(--bottomHeight);width:var(--sidebarWidth);background:var(--sidebar);z-index:5;border-right:1px solid #304958;display:flex;flex-direction:column}.section-title{padding:23px 24px 17px;border-bottom:1px solid var(--line)}.eyebrow{font-size:9px;color:var(--teal);letter-spacing:1.85px;font-weight:800}.section-title h2{font-weight:450;letter-spacing:.1px;font-size:23px;margin:7px 0 6px}.section-title p{font-size:9px;letter-spacing:.85px;color:#708998;margin:0}.nav-tabs{display:grid;grid-template-columns:repeat(3,1fr);padding:10px 16px 0;gap:4px;border-bottom:1px solid var(--line)}.tab{background:transparent;color:#6e8997;border:none;padding:12px 3px;font-weight:800;letter-spacing:1.3px;font-size:10px;border-bottom:2px solid 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p{font-size:13px;line-height:1.65;color:#aac0c6}.modal-close{position:absolute;right:17px;top:12px;background:transparent;border:0;color:#cdebe5;font-size:27px}.help-rows{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin:22px 0}.help-rows span{color:#7ea4af;font-size:12px}.help-rows b{font-size:12px;font-weight:500}.modal .footnote{font-size:10px;color:#75939f;border-top:1px solid #36515d;padding-top:14px}@media(max-width:1200px){.top-metrics{gap:10px}.top-metrics div:nth-child(2),.top-metrics div:nth-child(3){display:none}.live-indicator{display:none}.render-stats{display:none}}@media(max-width:850px){:root{--sidebarWidth:290px}.brand strong{font-size:12px}.brand small{display:none}.top-metrics{display:none}.topbar{padding:0 12px}.scene-head{top:18px;left:15px}.scene-head h1{font-size:24px}.view-tools{right:9px;top:15px}.view-btn{min-width:auto}.view-btn span{display:none}.hint{font-size:8px}.hint kbd:nth-of-type(n+3){display:none}.map-stats{display:none}}@media(max-width:600px){:root{--sidebarWidth:0px;--bottomHeight:138px}.sidebar{top:auto;bottom:var(--bottomHeight);height:205px;width:100%;border-top:1px solid #415861;z-index:6}.section-title,.nav-tabs,.side-footer{display:none}.side-scroll{overflow:auto}.panel{padding:10px 12px}.panel:not(.active){display:none}.control-head{margin:4px 0}.water-card,.detail-card,.control-label.space-above{display:none}.panel select{height:30px}.button-grid{grid-template-columns:repeat(4,1fr);gap:4px}.action{font-size:8px;min-height:34px;padding:6px 2px}.action.cycle,.action.emergency{display:none}.main-viewport{bottom:calc(var(--bottomHeight) + 205px)}.scene-head .sublead{display:none}.bottom-header{padding:7px 12px}.route-map{margin:0 12px;height:59px}.bottom-events{padding:0 12px;gap:6px}.system-state strong{display:none}.scene-bottom{display:none}.view-btn{padding:7px}.compass{display:none}}