:root{--green:#28a745;--green2:#16843a;--dark:#101b16;--muted:#6f7b75;--bg:#f3f6f4;--line:#e1e7e3;--danger:#d74444;--amber:#d6941a}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:#172019}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.sidebar{background:var(--dark);color:#dbe7df;padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:11px;align-items:center;font-weight:800;letter-spacing:.08em;margin:0 8px 28px}.brand small{font-size:10px;letter-spacing:.28em;color:#95aa9e}.clover{font-size:36px;color:#38ba59}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav a,.sidebar-footer a{padding:10px 12px;border-radius:9px;color:#b9c8bf;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#1b2c23;color:#fff}.nav-label{font-size:10px;letter-spacing:.18em;color:#6f8578;margin:20px 12px 6px}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column}.topbar{height:84px;background:white;border-bottom:1px solid var(--line);padding:16px 28px;display:flex;align-items:center;justify-content:space-between}.topbar h1{font-size:23px;margin:0}.topbar p{margin:3px 0 0;color:var(--muted);font-size:13px}.user-pill{background:#edf7ef;color:var(--green2);padding:9px 13px;border-radius:999px;font-size:13px;font-weight:700}.content{padding:24px 28px}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(4,1fr);margin-bottom:18px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 2px #101b1608}.stat .num{font-size:28px;font-weight:800}.stat .label{font-size:13px;color:var(--muted);margin-top:4px}.dashboard-grid{grid-template-columns:minmax(260px,350px) 1fr;align-items:stretch}.map{height:620px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#e7ece9}.device-list{max-height:620px;overflow:auto}.device-row{display:flex;gap:12px;padding:14px 4px;border-bottom:1px solid #eef2ef;cursor:pointer}.device-row:last-child{border-bottom:0}.device-row:hover{background:#fafcfb}.device-icon{width:38px;height:38px;background:#eef6f0;border-radius:11px;display:grid;place-items:center;font-size:20px}.device-main{min-width:0;flex:1}.device-title{display:flex;justify-content:space-between;gap:8px;font-weight:750}.device-sub,.tiny{font-size:12px;color:var(--muted);margin-top:4px}.badge{font-size:11px;padding:4px 7px;border-radius:999px;font-weight:800;white-space:nowrap}.badge.online{background:#e4f7e8;color:#19823a}.badge.sleeping{background:#fff2d8;color:#9a6812}.badge.offline{background:#f5e5e5;color:#b43131}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#7c8a81;padding:11px;border-bottom:1px solid var(--line)}.table td{padding:13px 11px;border-bottom:1px solid #edf1ee;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border:0;border-radius:9px;padding:10px 14px;font-weight:750;cursor:pointer}.btn.secondary{background:#eff3f0;color:#253129}.btn.danger{background:#f7e7e7;color:#b12f2f}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}.toolbar .filters{display:flex;gap:8px;flex-wrap:wrap}input,select,textarea{border:1px solid #ccd6cf;border-radius:9px;padding:10px 11px;background:#fff;font:inherit}label{display:block;font-size:12px;color:#607066;margin-bottom:5px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-group.full{grid-column:1/-1}.notice{padding:12px 14px;border-radius:10px;background:#e9f6ec;color:#28673b;margin-bottom:14px}.notice.error{background:#f9e8e8;color:#972f2f}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#1f3a2d 0,#101b16 38%,#0a110d 100%);padding:24px}.login-card{width:min(430px,100%);background:#fff;border-radius:22px;padding:34px;box-shadow:0 25px 80px #0008}.login-brand{text-align:center;margin-bottom:28px}.login-brand .clover{font-size:52px}.login-brand h1{margin:4px 0 0;letter-spacing:.06em}.login-brand p{color:var(--muted);font-size:14px}.login-card input{width:100%;margin-bottom:14px}.login-card .btn{width:100%;padding:12px}.login-help{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric{background:#f7faf8;border-radius:10px;padding:12px}.metric b{display:block;font-size:18px}.metric span{font-size:11px;color:var(--muted)}.empty{padding:40px;text-align:center;color:var(--muted)}.modal{display:none;position:fixed;inset:0;background:#0006;z-index:999;place-items:center;padding:20px}.modal.show{display:grid}.modal-card{background:#fff;border-radius:16px;padding:22px;max-width:650px;width:100%;max-height:90vh;overflow:auto}.actions{display:flex;gap:8px}.leaflet-popup-content{min-width:210px}.popup-title{font-weight:800;font-size:15px}.popup-meta{margin-top:5px;color:#637269;font-size:12px}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:14px}.brand{margin-bottom:12px}.sidebar nav{flex-direction:row;overflow:auto}.sidebar-footer{display:none}.nav-label{display:none}.topbar{height:auto;padding:14px 18px}.content{padding:16px}.stats{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.split{grid-template-columns:1fr}.map{height:470px}.device-list{max-height:none}.form-grid{grid-template-columns:1fr}}@media(max-width:520px){.stats,.metric-row{grid-template-columns:1fr 1fr}.sidebar nav a{white-space:nowrap}}

.map-pin{width:38px;height:38px;border-radius:50%;background:#fff;border:3px solid;display:grid;place-items:center;font-size:18px;box-shadow:0 3px 10px #0003}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#8b948e;margin-right:6px}.status-dot.online{background:var(--green)}.status-dot.sleeping{background:var(--amber)}.status-dot.offline{background:var(--danger)}.kpi-note{font-size:11px;color:var(--muted);margin-top:7px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f4f7f5;border:1px solid var(--line);padding:2px 6px;border-radius:6px}.progress{height:8px;background:#edf1ee;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--green)}.pill{display:inline-block;padding:5px 8px;border-radius:999px;background:#f0f4f1;font-size:11px;font-weight:700}.alert-critical{border-left:4px solid var(--danger)}.alert-warning{border-left:4px solid var(--amber)}.alert-info{border-left:4px solid var(--green)}.section-title{margin:0 0 14px}.help{font-size:13px;color:var(--muted);line-height:1.55}.nowrap{white-space:nowrap}.right{text-align:right}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.hidden{display:none}.inline-form{display:inline}.danger-text{color:var(--danger)}