:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1d2939;background:#f4f7f8}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0;border-radius:10px;padding:11px 15px;background:#087e82;color:#fff;font-weight:700}button:hover{background:#066d70}.secondary{background:#e9f1f1;color:#315a5c}.secondary:hover{background:#dce9e9}.hidden{display:none!important}.eyebrow{color:#078086;font-weight:800;font-size:11px;letter-spacing:.14em}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#c2e3df,transparent 30%),#eef4f3;padding:20px}.login-card{width:min(100%,390px);padding:38px;background:#fff;border-radius:22px;box-shadow:0 24px 70px #1e5b591a}.login-card h1{margin:10px 0;font-size:30px}.login-card p{color:#697987;margin:0 0 27px}.login-card label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}.login-card input{width:100%;padding:13px;border:1px solid #d5e1e3;border-radius:10px;margin-bottom:12px}.login-card button{width:100%}#login-error{color:#b33030;display:block;min-height:22px;margin-top:12px;font-size:13px}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:#102f37;color:#d4e9e8;padding:26px 16px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;gap:10px;align-items:center;margin:2px 8px 42px}.brand-mark{font-size:30px;color:#6bd2c3}.brand strong,.brand small{display:block}.brand strong{font-size:16px;color:white}.brand small{letter-spacing:.23em;font-size:9px;margin-top:4px}.nav-item{padding:13px;border-radius:10px;font-size:14px;margin-bottom:6px}.nav-item.active{background:#1c5056;color:#fff}.sidebar-bottom{font-size:11px;margin:auto 8px 5px;color:#99b6b9}.live-dot{display:inline-block;background:#55c898;width:8px;height:8px;border-radius:50%;margin-right:5px}main{width:100%;max-width:1700px;margin:auto;padding:27px 30px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}header h1{font-size:27px;margin:6px 0 3px}header p{color:#73828b;margin:0;font-size:13px}.header-actions{display:flex;align-items:center;gap:10px}.header-actions span{font-size:12px;color:#73828b}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:16px}.stat,.map-panel,.devices-panel,.detail-panel,.report-panel{background:#fff;border:1px solid #e2e9eb;border-radius:15px;box-shadow:0 2px 9px #1c4b5210}.stat{padding:17px 20px}.stat span{display:block;color:#73838b;font-size:10px;font-weight:800;letter-spacing:.09em}.stat strong{font-size:29px;display:block;margin-top:8px;color:#173d44}.workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:15px}.section-head{padding:17px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #edf1f2;gap:12px}.section-head h2{margin:0;font-size:15px}.section-head span{color:#8b9aa2;font-size:11px}#map{height:410px;border-radius:0 0 15px 15px}.devices-panel{min-width:0}#search{margin:14px 16px 7px;width:calc(100% - 32px);border:1px solid #e0e9eb;border-radius:8px;padding:10px 12px;outline-color:#078086}#device-list{height:344px;overflow:auto;padding:0 9px 9px}.device-row{border:1px solid transparent;border-radius:10px;padding:12px;display:flex;justify-content:space-between;text-align:left;background:#fff;color:#1d2939;width:100%}.device-row:hover,.device-row.selected{background:#eff8f7;border-color:#d7ece9}.device-row strong,.device-row small{display:block}.device-row strong{font-size:13px}.device-row small{font-size:11px;color:#819099;margin-top:4px}.badge{font-size:10px;font-weight:700;border-radius:20px;padding:5px 8px;height:max-content;background:#e7f5ed;color:#168656}.badge.off{background:#f1f3f4;color:#83919a}.lower{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:15px}.detail-panel,.report-panel{min-height:260px}.empty{padding:40px 20px;color:#87979d;font-size:13px;text-align:center}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:20px}.detail-grid div{min-width:0}.detail-grid span{display:block;color:#8a9aa2;font-size:11px;margin-bottom:5px}.detail-grid strong{font-size:13px;overflow-wrap:anywhere}.report-controls{display:flex;gap:8px;padding:15px 17px;align-items:end;flex-wrap:wrap}.report-controls label{font-size:11px;color:#75858e;display:grid;gap:5px}.report-controls input{border:1px solid #dce6e8;border-radius:8px;padding:8px;color:#24343a}.report-controls button{padding:9px 12px;font-size:12px}#report{padding:0 18px 18px;max-height:250px;overflow:auto;font-size:12px}table{border-collapse:collapse;width:100%}td,th{padding:9px 7px;border-bottom:1px solid #e9eeee;text-align:left}th{color:#7a8c93;font-size:10px;text-transform:uppercase}footer{display:flex;justify-content:space-between;color:#91a0a5;font-size:11px;padding:24px 2px}.marker{border:3px solid #fff;width:23px;height:23px;border-radius:50%;box-shadow:0 1px 8px #123b4355;background:#21a37e}.marker.off{background:#8a969b}@media(max-width:1000px){.sidebar{width:72px}.brand div,.nav-item,.sidebar-bottom{display:none}.brand{margin:0 6px}.workspace,.lower{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.sidebar{display:none}main{padding:18px 12px}header{align-items:start}.header-actions{flex-wrap:wrap;justify-content:end}.header-actions span{width:100%;text-align:right}.stats{gap:7px}.stat{padding:13px}.stat strong{font-size:23px}#map{height:340px}.detail-grid{grid-template-columns:repeat(2,1fr)}footer{display:block}footer span{display:block;margin-top:7px}}