:root{--ink:#14252f;--muted:#4d6470;--paper:#e7eef2;--paper-2:#f3f7f9;--brand:#1a3a4a;--brand-soft:#2a5566;--accent:#c45c4a;--ok:#2f7d5a;--warn:#b06a1a;--pipe-hot:#c45c4a;--pipe-cold:#3a7ca5;--pipe-ink:#1f3340;--house-fill:#ffffff9e;--house-stroke:#1a3a4a;--equip-fill:#f7fafb;--hx-fill:#dfe8ee;--pump-fill:#9fd0a8;--meter-fill:#ffffffe6;--out-accent:#b07a2a;--tag-hot:#f6e4df;--tag-cold:#dceaf3;--tag-set:#e8ebe4;--tag-out:#f3e8d4;--tag-neutral:#eef2f4;--chart-line:#1a3a4a;--chart-vs:#c45c4a;--chart-vv:#3a7ca5;--chart-out:#b07a2a;--chart-vol:#2f7d5a;--font-display:"Outfit", sans-serif;--font-body:"IBM Plex Sans", sans-serif;--topbar-h:3.6rem;--tabbar-h:4.1rem;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);font-family:var(--font-body);color:var(--ink);background:radial-gradient(900px 480px at 0% -5%, #c9dde8 0%, transparent 55%), radial-gradient(700px 420px at 110% 8%, #e8dcc8 0%, transparent 48%), linear-gradient(180deg, #d5e3eb 0%, var(--paper) 48%, var(--paper-2) 100%);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;background-attachment:fixed;font-weight:400;line-height:1.4}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{overscroll-behavior:none;margin:0}a{color:var(--brand-soft)}.app{width:min(100%,480px);min-height:100dvh;padding:calc(var(--topbar-h) + var(--safe-top)) 0 calc(var(--tabbar-h) + var(--safe-bottom));flex-direction:column;margin:0 auto;display:flex}.topbar{z-index:20;width:min(100%,480px);min-height:calc(var(--topbar-h) + var(--safe-top));padding:var(--safe-top) .9rem 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#e7eef2e0;border-bottom:1px solid #1a3a4a1a;align-items:center;display:flex;position:fixed;top:0;left:50%;transform:translate(-50%)}.topbar-brand{align-items:center;gap:.7rem;width:100%;min-width:0;display:flex}.brand-mark{font-family:var(--font-display);letter-spacing:.04em;color:var(--brand);flex:none;margin:0;font-size:1.7rem;font-weight:700;line-height:1}.topbar-copy{flex:1;min-width:0}.topbar h1{font-family:var(--font-display);color:var(--brand-soft);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:.95rem;font-weight:600;overflow:hidden}.hero-meta{color:var(--muted);align-items:center;gap:.4rem;margin:.1rem 0 0;font-size:.78rem;display:inline-flex}.dot{background:var(--ok);border-radius:50%;flex:none;width:.55rem;height:.55rem}.dot.warn{background:var(--warn)}.main{flex:1;padding:.55rem .55rem .75rem}.overview{margin:0}.schematic-frame{background:#ffffff47;border:1px solid #1a3a4a24;border-radius:14px;overflow:hidden;box-shadow:0 12px 28px #14252f14}.schematic{width:100%;height:auto;max-height:calc(100dvh - var(--topbar-h) - var(--tabbar-h) - var(--safe-top) - var(--safe-bottom) - 1.4rem);margin:0 auto;display:block}.zone-title{font-family:var(--font-display);fill:var(--brand);font-size:13px;font-weight:600}.side-label{letter-spacing:.08em;text-transform:uppercase;fill:var(--muted);font-size:10px}.equip-caption,.legend,.tag-label{fill:var(--muted);font-size:10px}.tag-value{font-family:var(--font-display);fill:var(--ink);font-size:13px;font-weight:600}.meter-value{font-size:14px}.history{padding:.35rem .15rem .5rem}.history-head h2{font-family:var(--font-display);color:var(--brand);margin:0;font-size:1.35rem}.history-head p{color:var(--muted);margin:.25rem 0 .85rem;font-size:.9rem}.history-controls{gap:.75rem;margin-bottom:.85rem;display:grid}.control{color:var(--muted);flex-direction:column;gap:.3rem;font-size:.78rem;display:flex}.control select{width:100%;min-height:2.75rem;color:var(--ink);font:inherit;background:#ffffffd9;border:1px solid #1a3a4a33;border-radius:10px;padding:.55rem .7rem;font-size:1rem}.range-group{grid-template-columns:repeat(3,1fr);gap:.4rem;display:grid}.range{min-height:2.75rem;color:var(--ink);font:inherit;cursor:pointer;background:#fff9;border:1px solid #1a3a4a2e;border-radius:10px;padding:.45rem .5rem;font-size:.95rem}.range.active{background:var(--brand);border-color:var(--brand);color:#f4f8fa}.history-chart-wrap{background:#ffffffb3;border:1px solid #1a3a4a1f;border-radius:12px;min-height:240px;padding:.55rem .35rem .35rem}.line-chart{width:100%;height:auto;display:block}.chart-grid{stroke:#1a3a4a1a;stroke-width:1px}.chart-axis,.chart-unit{fill:var(--muted);font-size:10px}.chart-empty{min-height:200px;color:var(--muted);place-items:center;display:grid}.status-line{color:var(--muted);margin:1rem}.status-line.error{color:var(--accent)}.tabbar{z-index:20;width:min(100%,480px);min-height:calc(var(--tabbar-h) + var(--safe-bottom));padding:.25rem .4rem var(--safe-bottom);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f4f8faf0;border-top:1px solid #1a3a4a1f;grid-template-columns:1fr 1fr;display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab{appearance:none;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:.15rem;min-height:3.4rem;font-size:.78rem;font-weight:500;display:flex}.tab.active{color:var(--brand);background:#1a3a4a14}.tab-icon{font-size:1.05rem;line-height:1}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width>=720px){.app{width:min(100%,430px)}.topbar,.tabbar{width:min(100%,430px);box-shadow:0 0 0 1px #1a3a4a0f}}