:root{--bg:#f3f6f8;--panel:#fff;--panel2:#f7f9fa;--text:#172025;--muted:#6d7b82;--line:#dfe6e9;--accent:#099a8d;--accent2:#087d73;--danger:#d64545;--warn:#d28a13;--ok:#258d58;--shadow:0 12px 34px rgba(24,45,52,.10)}
:root.dark{--bg:#0d1417;--panel:#121d21;--panel2:#17252a;--text:#e9f1f2;--muted:#92a5aa;--line:#27373c;--accent:#27c2b2;--accent2:#44d3c4;--danger:#ff6b6b;--warn:#ffc15a;--ok:#56d38d;--shadow:0 18px 48px rgba(0,0,0,.32)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI",system-ui,sans-serif}.hidden{display:none!important}button,input,select,textarea{font:inherit}.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 10%,rgba(9,154,141,.16),transparent 35%),var(--bg)}.login-card{width:min(430px,100%);background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.login-card h1{margin:32px 0 8px;font-size:28px}.login-card p{color:var(--muted);line-height:1.5}.login-card label,.field{display:grid;gap:7px;color:var(--muted);font-size:13px;font-weight:650;margin:15px 0}.login-card input,.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:10px;outline:none}.login-card input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.login-card .primary{width:100%}.login-card>a{display:block;text-align:center;margin-top:18px;color:var(--accent);text-decoration:none}.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:850}.logo>span{color:var(--accent);font-size:24px}.logo small{display:block;color:var(--muted);font-size:11px;font-weight:600;margin-top:2px}.form-error{min-height:20px;color:var(--danger);font-size:13px;margin:8px 0}.workspace{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .logo{padding:0 10px 24px}.sidebar nav{display:grid;gap:5px}.sidebar nav button{border:0;background:transparent;color:var(--muted);padding:11px 12px;border-radius:10px;text-align:left;cursor:pointer;font-weight:650}.sidebar nav button:hover,.sidebar nav button.active{background:var(--panel2);color:var(--text)}.sidebar nav button.active{box-shadow:inset 3px 0 var(--accent)}.side-links{margin-top:auto;display:grid;gap:8px;padding:12px}.side-links a{color:var(--accent);text-decoration:none;font-size:13px}.topbar{height:86px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 92%,transparent);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.topbar h1{margin:0;font-size:23px}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.top-actions{display:flex;align-items:center;gap:10px}.user{text-align:right;font-size:13px;font-weight:700}.user small{display:block;color:var(--muted);font-weight:500}.content{padding:28px 30px;max-width:1500px}.primary,.ghost,.danger{border:0;border-radius:10px;padding:10px 15px;cursor:pointer;font-weight:750}.primary{background:var(--accent);color:#fff}.primary:hover{background:var(--accent2)}.ghost{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.danger{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.toolbar .group{display:flex;gap:9px;flex-wrap:wrap}.search{min-width:260px;padding:10px 12px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:22px}.metric,.panel{background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:0 2px 8px rgba(0,0,0,.025)}.metric{padding:19px}.metric span{color:var(--muted);font-size:12px}.metric b{display:block;font-size:31px;margin-top:7px}.metric.fire b{color:var(--danger)}.metric.fault b{color:var(--warn)}.metric.ok b{color:var(--ok)}.grid2{display:grid;grid-template-columns:1.15fr .85fr;gap:17px}.panel{padding:20px}.panel h2{font-size:16px;margin:0 0 16px}.table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:15px}table{border-collapse:collapse;width:100%;min-width:760px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px;background:var(--panel2)}tr:last-child td{border-bottom:0}.row-title{font-weight:750}.sub{color:var(--muted);font-size:12px;margin-top:3px}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge.ok{color:var(--ok);background:color-mix(in srgb,var(--ok) 13%,transparent)}.badge.fault{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}.badge.fire{color:var(--danger);background:color-mix(in srgb,var(--danger) 14%,transparent)}.badge.offline{color:var(--muted);background:var(--panel2)}.actions{display:flex;gap:7px;flex-wrap:wrap}.actions button{padding:6px 9px;font-size:12px}.empty,.loading{padding:44px;text-align:center;color:var(--muted)}.list{display:grid;gap:10px}.list-item{padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--panel2);display:flex;justify-content:space-between;gap:15px}.list-item strong{font-size:13px}.list-item small{display:block;color:var(--muted);margin-top:4px}.contractor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.contractor-card{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:18px}.contractor-card h3{margin:0 0 6px}.contractor-card .stats{display:flex;gap:18px;margin:16px 0}.contractor-card .stats b{font-size:22px}.contractor-card .stats span{display:block;color:var(--muted);font-size:11px}.modal{position:fixed;inset:0;z-index:100;background:rgba(4,10,12,.68);display:grid;place-items:center;padding:22px}.modal-card{width:min(720px,100%);max-height:92vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 21px;border-bottom:1px solid var(--line)}.modal-head h2{margin:0;font-size:18px}.modal-head button{border:0;background:transparent;color:var(--muted);font-size:26px;cursor:pointer}.modal form{padding:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.field.full{grid-column:1/-1}.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:10px;border:1px solid var(--line);border-radius:10px}.check{display:flex;align-items:center;gap:7px;color:var(--text);font-size:12px}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}.toast{position:fixed;right:24px;bottom:24px;background:var(--text);color:var(--panel);padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);z-index:200}.audit-code{font-family:ui-monospace,monospace;font-size:11px;color:var(--muted)}@media(max-width:1050px){.workspace{grid-template-columns:78px 1fr}.sidebar .logo div,.sidebar nav button,.side-links a{font-size:0}.sidebar nav button::first-letter,.side-links a::first-letter{font-size:14px}.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.contractor-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.workspace{display:block}.sidebar{height:auto;position:static;border:0;padding:12px}.sidebar .logo,.side-links{display:none}.sidebar nav{display:flex;overflow:auto}.sidebar nav button{font-size:12px;white-space:nowrap}.topbar{padding:0 14px}.top-actions .user{display:none}.content{padding:18px 14px}.cards,.contractor-grid,.form-grid{grid-template-columns:1fr}.toolbar{align-items:stretch;flex-direction:column}.search{min-width:0;width:100%}}