:root{--bg:#07101d;--panel:#101b2c;--panel2:#152238;--border:#23324a;--text:#ecf2f8;--muted:#8fa2ba;--teal:#2dd4bf;--blue:#60a5fa;--red:#fb7185;--amber:#fbbf24;--green:#34d399}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}button,input,select{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);z-index:10;background:#0b1524;flex-direction:column;width:252px;padding:22px 15px;display:flex;position:fixed;inset:0 auto 0 0}.brand{align-items:center;gap:11px;padding:0 8px 24px;font-size:20px;display:flex}.brand-mark{background:linear-gradient(145deg,#0ea5e9,#14b8a6);border-radius:12px;place-items:center;width:42px;height:42px;display:grid;box-shadow:0 8px 30px #0ea5e933}.brand span{color:var(--teal);margin-left:3px}.tenant-card{border:1px solid var(--border);background:#111f33;border-radius:12px;align-items:center;gap:10px;margin-bottom:18px;padding:12px;display:flex}.tenant-card small,.sidebar-footer small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:9px;display:block}.tenant-card strong{margin-top:3px;font-size:12px;display:block}.sidebar nav{flex-direction:column;gap:5px;display:flex}.sidebar nav a{color:#a9b8ca;border-radius:9px;align-items:center;gap:12px;padding:11px 13px;font-size:14px;text-decoration:none;display:flex}.sidebar nav a:hover{color:#fff;background:#142238}.sidebar nav a.active{color:#5eead4;background:#163446;border:1px solid #205161}.sidebar-footer{border-top:1px solid var(--border);grid-template-columns:36px 1fr 28px;align-items:center;gap:9px;margin-top:auto;padding:17px 6px 0;display:grid}.sidebar-footer 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var(--border);background:linear-gradient(145deg,#111e31,#0d1828);border-radius:14px;gap:13px;min-width:0;padding:17px;display:flex}.metric-icon{width:39px;height:39px;color:var(--blue);background:#1e3a5f;border-radius:10px;flex:none;place-items:center;display:grid}.metric-icon.green{color:var(--green);background:#0d3d35}.metric-icon.amber{color:var(--amber);background:#463816}.metric-icon.red{color:var(--red);background:#4a1d2a}.metric-card span,.metric-card small{color:var(--muted);font-size:11px;display:block}.metric-card strong{letter-spacing:-.03em;margin:2px 0 3px;font-size:25px;display:block}.grid-2{grid-template-columns:1.6fr 1fr;gap:18px;margin-bottom:18px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;min-width:0;padding:19px}.panel-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.panel-head h2{margin:0;font-size:16px}.panel-head span{color:var(--muted);font-size:12px}.equipment-list{flex-direction:column;gap:10px;display:flex}.equipment-row{background:#142034;border:1px solid #0000;border-radius:10px;grid-template-columns:40px 1.4fr 1fr 100px;align-items:center;gap:12px;padding:12px;display:grid}.equipment-row:hover{border-color:#2a3d59}.equipment-symbol{width:38px;height:38px;color:var(--teal);background:#1d314d;border-radius:9px;place-items:center;display:grid}.equipment-row strong{font-size:13px;display:block}.equipment-row small{color:var(--muted);font-size:11px}.status{text-transform:capitalize;align-items:center;gap:6px;font-size:11px;display:inline-flex}.status:before{content:"";background:#64748b;border-radius:50%;width:7px;height:7px}.status.online:before{background:var(--green)}.status.warning:before{background:var(--amber)}.status.offline:before{background:#64748b}.alarm-item{border-bottom:1px solid var(--border);grid-template-columns:8px 1fr auto;gap:10px;padding:13px 0;display:grid}.alarm-item:last-child{border:0}.severity-bar{background:var(--amber);border-radius:5px}.severity-bar.critical{background:var(--red)}.alarm-item p{margin:0 0 5px;font-size:12px}.alarm-item small{color:var(--muted);font-size:10px}.table-wrap{overflow:auto}.table{border-collapse:collapse;width:100%;font-size:13px}.table th{text-align:left;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);padding:12px;font-size:10px}.table td{border-bottom:1px solid #1b2a40;padding:13px 12px}.table tr:hover td{background:#121f32}.parameter-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.parameter-card{background:#142238;border:1px solid #253753;border-radius:11px;padding:15px}.parameter-card small{color:var(--muted);font-size:11px;display:block}.parameter-card strong{margin-top:6px;font-size:21px;display:block}.empty{text-align:center;color:var(--muted);padding:40px}.error-box{color:#fecdd3;background:#451b2a;border:1px solid #7f293d;border-radius:10px;margin:15px 0;padding:13px}.center-screen{place-items:center;min-height:100vh;display:grid}.spinner{border:3px solid #26364d;border-top-color:var(--teal);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-page{grid-template-columns:1.25fr 1fr;min-height:100vh;display:grid}.login-visual{background:radial-gradient(circle at 20% 20%,#164e6333,#0000 45%),linear-gradient(145deg,#071321,#0a1b2e);flex-direction:column;justify-content:space-between;padding:70px;display:flex}.login-visual h1{letter-spacing:-.05em;max-width:650px;margin:40px 0 18px;font-size:48px;line-height:1.05}.login-visual h1 span{color:var(--teal)}.login-visual p{color:#94a8bf;max-width:580px;line-height:1.7}.feature-strip{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.feature-strip div{border:1px solid var(--border);background:#0f1f31aa;border-radius:12px;padding:15px}.feature-strip b{margin:9px 0 4px;font-size:13px;display:block}.feature-strip span{color:var(--muted);font-size:10px}.login-panel{background:#0b1523;place-items:center;padding:40px;display:grid}.login-card{width:min(420px,100%)}.login-card h2{margin:0;font-size:28px}.login-card>p{color:var(--muted);margin-bottom:30px;font-size:14px}.field{margin:15px 0}.field label{color:#b8c5d3;margin-bottom:7px;font-size:11px;display:block}.field input,.field select{color:#fff;background:#0d1828;border:1px solid #2a3b54;border-radius:9px;outline:none;width:100%;padding:12px 13px}.field input:focus,.field select:focus{border-color:#14b8a6;box-shadow:0 0 0 3px #14b8a61a}.login-card .button{justify-content:center;width:100%;margin-top:8px}.demo-box{border:1px solid var(--border);color:var(--muted);background:#111f32;border-radius:10px;margin-top:22px;padding:13px;font-size:11px;line-height:1.7}.form-grid{grid-template-columns:repeat(2,1fr);gap:0 14px;display:grid}.live-banner{color:#99f6e4;background:#0d302d;border:1px solid #155e52;border-radius:10px;margin-bottom:16px;padding:10px 14px;font-size:12px}.tag{color:#b7c6d7;background:#1c2b40;border-radius:20px;padding:4px 8px;font-size:10px}.tag.critical{color:#fda4af;background:#4c1d2a}.tag.warning{color:#fde68a;background:#4a3815}@media (max-width:1100px){.metrics{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.parameter-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.sidebar{transition:all .25s;transform:translate(-100%)}.sidebar.open{transform:none}.mobile-close{display:block;position:absolute;top:17px;right:12px}.main{width:100%;margin:0}.menu-button{display:block}.content{padding:18px}.topbar{padding:0 16px}.metrics{grid-template-columns:1fr}.parameter-grid{grid-template-columns:1fr 1fr}.page-head{align-items:flex-start;gap:12px}.login-page{grid-template-columns:1fr}.login-visual{display:none}.login-panel{min-height:100vh}.equipment-row{grid-template-columns:38px 1fr 80px}.equipment-row>div:nth-child(3){display:none}.form-grid{grid-template-columns:1fr}}