:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e9eef9;background:#0b1220;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:228px minmax(0,1fr);min-height:100vh}.sidebar{background:#101a2d;border-right:1px solid #25354c;padding:25px 15px;display:flex;flex-direction:column;gap:32px}.brand{display:flex;gap:12px;align-items:center;padding:0 9px}.brand-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;color:#092019;font-weight:900;background:#42dbab;box-shadow:0 0 25px #42dbab40}.brand strong{display:block;font-size:16px}.brand small{display:block;color:#8d9db6;font-size:11px;letter-spacing:.11em;margin-top:3px}.nav{display:grid;gap:5px}.nav a{padding:12px 14px;border-radius:10px;color:#aebbd0;font-size:14px}.nav a:hover,.nav a.active{color:#eafbf5;background:#173d39}.sidebar-bottom{margin-top:auto;border-top:1px solid #26364e;padding:18px 10px 0;display:grid;gap:10px}.sidebar-bottom span{font-size:13px;color:#aebbd0}.main{min-width:0;padding:0 32px 50px}.topbar{height:78px;border-bottom:1px solid #24334b;display:flex;align-items:center;justify-content:space-between;color:#91a2bc;font-size:13px}.topbar strong{color:#dce6f4}.content{max-width:1400px;margin:0 auto}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:34px 0 24px}.eyebrow{color:#42dbab;text-transform:uppercase;font-size:11px;letter-spacing:.15em;font-weight:800;margin:0 0 8px}h1,h2,h3,p{margin-top:0}h1{font-size:31px;letter-spacing:-.04em;margin-bottom:7px}h2{font-size:20px;letter-spacing:-.025em;margin-bottom:0}h3{font-size:15px}p.muted,.muted{color:#96a7bf}.page-heading p:last-child{margin-bottom:0}.actions{display:flex;gap:9px;flex-wrap:wrap}.btn{background:#1b2a42;color:#e8f0fa;border:1px solid #32435b;padding:10px 15px;border-radius:9px;min-height:40px}.btn:hover{border-color:#5a718f}.btn.primary{background:#43d8a8;color:#07261d;border-color:#43d8a8;font-weight:750}.btn.danger{border-color:#a64f60;color:#ffb4c0}.btn.ghost{background:none}.card{background:#121e31;border:1px solid #26374f;border-radius:15px;padding:21px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:20px}.stat span{display:block;color:#98aac0;font-size:13px}.stat strong{display:block;font-size:30px;letter-spacing:-.04em;margin-top:13px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.device-card{display:grid;gap:16px;transition:border .15s}.device-card:hover{border-color:#5b728c}.device-card header,.row-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.device-card h2{font-size:17px;margin-bottom:4px}.device-card small{color:#94a6bc}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{background:#0d1828;border-radius:9px;padding:12px;min-width:0}.metric small{display:block;color:#8498b2;font-size:11px;margin-bottom:7px}.metric strong{font-size:18px}.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid;border-radius:100px;padding:5px 9px;font-size:11px;font-weight:800;white-space:nowrap;text-transform:uppercase;letter-spacing:.05em}.pill:before{content:"";width:6px;height:6px;border-radius:100%;background:currentColor}.pill.online{color:#48dbaa;background:#103c31;border-color:#236b57}.pill.alarm{color:#ffb763;background:#493019;border-color:#805628}.pill.offline{color:#ff7b8c;background:#46222d;border-color:#813646}.pill.no_data{color:#9eafc4;background:#25354a;border-color:#43556e}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:740px}.table th{text-align:left;color:#8ea0b8;font-size:12px;font-weight:600;padding:13px 10px;border-bottom:1px solid #2b3c54}.table td{padding:14px 10px;border-bottom:1px solid #26364b;font-size:13px}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:#18273c}.empty{text-align:center;color:#9babc0;padding:50px 22px}.empty strong{display:block;color:#e4edf7;font-size:18px;margin-bottom:7px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}.toolbar label{font-size:13px;color:#9daec3}.select,input,textarea{background:#0d1828;color:#f0f5ff;border:1px solid #394a61;border-radius:8px;padding:10px 11px;min-height:41px;outline:none}.select:focus,input:focus,textarea:focus{border-color:#42d5a6;box-shadow:0 0 0 3px #42d5a625}.select{min-width:220px}.detail-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:17px}.detail-card{margin-bottom:17px}.pack-number{font-size:48px;font-weight:800;letter-spacing:-.06em;margin:15px 0}.pack-number small{font-size:20px;color:#aebed1}.cell-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:19px}.cell{background:#0e1a2b;border:1px solid #26384f;border-radius:10px;padding:12px}.cell small{display:block;color:#8296ae;margin-bottom:6px}.cell strong{font-size:18px}.cell.low{border-color:#d99b50}.cell.high{border-color:#e27e8b}.kv{display:grid;grid-template-columns:1fr auto;gap:12px;border-bottom:1px solid #26364b;padding:13px 0;font-size:13px}.kv:last-child{border:0}.kv span{color:#98aac0}.alarm-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:8px}.alarm-list li{padding:10px 12px;border-radius:8px;background:#3e2b20;color:#ffbe81;font-size:13px}.chart{width:100%;height:280px;background:#0d1828;border-radius:9px;overflow:visible}.chart text{fill:#92a4bb;font-size:11px}.range-buttons{display:flex;gap:5px;flex-wrap:wrap}.range-buttons .btn.active{background:#164a3d;border-color:#42d5a6;color:#a5f7d9}.login-page{min-height:100vh;display:grid;place-items:center;padding:18px;background:radial-gradient(circle at 50% 0,#173a38,#0b1220 55%)}.login-card{width:min(420px,100%);padding:35px}.login-card h1{margin:18px 0 8px}.login-card label,.form-grid label{display:grid;gap:7px;font-size:13px;color:#a8b9cf}.login-card label{margin:20px 0}.login-card input,.form-grid input,.form-grid textarea,.form-grid select{width:100%}.login-card .btn{width:100%;margin-top:8px}.error{color:#ff8c9a;font-size:13px}.modal-backdrop{position:fixed;inset:0;background:#020811bf;display:grid;place-items:center;padding:16px;z-index:10}.modal{width:min(620px,100%);max-height:min(90vh,850px);overflow:auto;background:#152239;border:1px solid #426079;border-radius:16px;padding:23px}.modal header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal header h2{margin:0}.modal .close{font-size:25px;background:none;border:0;color:#a9bbd2}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid .full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.token-box{word-break:break-all;padding:14px;background:#0d1828;border-radius:8px;border:1px solid #3f526b;user-select:all;font-family:ui-monospace,monospace;font-size:13px}.note{font-size:12px;color:#95a7be}.notice{background:#123b35;border:1px solid #256b5b;color:#acf1d7;border-radius:9px;padding:12px 15px;margin-bottom:20px}#toast{position:fixed;bottom:20px;right:20px;z-index:20}#toast:not(:empty){padding:12px 16px;background:#244e43;color:#ecfff7;border:1px solid #47bc95;border-radius:10px;box-shadow:0 10px 30px #0007}@media(max-width:950px){.grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.shell{display:block}.sidebar{padding:13px;gap:12px;border-right:0;border-bottom:1px solid #26364b}.brand{padding:0}.nav{display:flex;overflow:auto}.nav a{white-space:nowrap;padding:9px 12px}.sidebar-bottom{display:none}.main{padding:0 16px 30px}.topbar{height:50px}.page-heading{align-items:flex-start;flex-direction:column;margin:25px 0 18px}.grid,.stats{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(3,1fr)}.metric strong{font-size:15px}.cell-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.select{max-width:100%;min-width:0;width:100%}.toolbar{align-items:stretch;flex-direction:column}.login-card{padding:25px}}
