:root{color:#17201a;background:#eaf7f0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 12% 0%,rgba(61,161,255,.18),transparent 28%),radial-gradient(circle at 82% 8%,rgba(250,205,94,.24),transparent 24%),linear-gradient(180deg,#eaf7f0,#f8fbff 58%,#eef7ea)}button,input{font:inherit}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 40px}.hero-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:160px;margin-bottom:18px;padding:24px;border:1px solid rgba(34,74,55,.16);border-radius:8px;background:linear-gradient(135deg,#ffffffeb,#e2f6ffe6),repeating-linear-gradient(90deg,rgba(20,125,93,.08) 0 2px,transparent 2px 26px);box-shadow:0 18px 50px #23483a1f}.hero-stats{display:grid;grid-template-columns:repeat(3,auto);align-items:center;gap:10px}.hero-stats>div,.control-item,.panel,.zone-card{border:1px solid #d6e4d6;border-radius:8px;background:#ffffffeb}.hero-stats>div{min-width:104px;padding:12px}.hero-stats strong,.hero-stats span{display:block}.hero-stats strong{margin-top:6px;font-size:1.5rem}.hero-stats span{color:#5f6f64;font-size:.82rem}.eyebrow{margin:0 0 6px;color:#247b5a;font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:8px;font-size:clamp(2.2rem,7vw,4.5rem);line-height:.95}h2{margin-bottom:0}.subtle{margin-bottom:0;color:#5f6f64}.icon-button,.mini-icon-button{display:inline-grid;place-items:center;border:1px solid #bfd2c5;border-radius:8px;color:#17201a;background:#fff;cursor:pointer}.icon-button{width:46px;height:46px}.mini-icon-button{width:38px;height:38px}.icon-button:disabled,.water-button:disabled{cursor:progress;opacity:.6}.notice{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding:12px 14px;border:1px solid #e0b2a8;border-radius:8px;color:#7a271a;background:#fff2ef}.control-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px;margin-bottom:16px}.control-item{display:flex;align-items:center;gap:12px;min-height:86px;padding:14px}.control-item strong{display:block;font-size:1.2rem}.control-item small{margin-left:auto;color:#5f6f64}.zone-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.zone-card{min-height:292px;padding:18px;overflow:hidden}.zone-card.dry{border-color:#f0b28e;background:linear-gradient(180deg,#fff9f4,#fff)}.zone-card.wet{border-color:#9bd6c0;background:linear-gradient(180deg,#effcf8,#fff)}.zone-card.unknown{border-color:#cfd5dc;background:linear-gradient(180deg,#f5f7fa,#fff)}.zone-header,.metric-row,.card-footer,.section-title,.zone-actions{display:flex;align-items:center;justify-content:space-between;gap:14px}.status-dot{width:16px;height:16px;flex:0 0 auto;border-radius:999px;background:#aab5ad;box-shadow:0 0 0 5px #aab5ad29}.status-dot.dry{background:#e46f3d;box-shadow:0 0 0 5px #e46f3d26}.status-dot.wet{background:#20a977;box-shadow:0 0 0 5px #20a97726}.metric-row{margin:24px 0 18px}.metric-row strong{display:block;margin-top:4px;font-size:1.8rem}.metric-label{color:#5f6f64;font-size:.8rem}.trend{width:100%;height:72px;overflow:visible;border-bottom:1px solid #dce3d9}.trend polyline{fill:none;stroke:#2b78c2;stroke-linecap:round;stroke-linejoin:round;stroke-width:4;vector-effect:non-scaling-stroke}.zone-actions{margin-top:16px}.water-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:92px;height:40px;border:0;border-radius:8px;color:#fff;background:linear-gradient(135deg,#138b69,#2f7edb);cursor:pointer}.relay-pill{padding:6px 10px;border-radius:999px;color:#214537;background:#e1f4ea;font-size:.82rem;font-weight:800}.card-footer{margin-top:18px;color:#5f6f64;font-size:.9rem}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr .9fr;gap:14px;margin-top:18px}.panel{min-height:248px;padding:18px}.section-title{justify-content:flex-start;margin-bottom:14px}.section-title h2{font-size:1.1rem}.event-list{display:grid;gap:8px}.event-row{display:grid;grid-template-columns:1fr auto auto auto;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #e8eee8}.event-row:last-child{border-bottom:0}.event-row span,.event-row small{color:#5f6f64}.settings-panel{display:grid;align-content:start;gap:12px}.settings-panel label{display:grid;gap:6px;color:#5f6f64;font-size:.86rem}.settings-panel input{width:100%;height:40px;border:1px solid #cbd8ce;border-radius:8px;padding:0 10px;color:#17201a;background:#fff}@media (max-width: 980px){.zone-grid,.dashboard-grid,.control-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-panel{grid-column:1 / -1}}@media (max-width: 640px){.app-shell{width:min(100% - 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