:root{
  --panel:#fff; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --brand:#2563eb; --brand2:#4f46e5; --ok:#10b981; --near:#f59e0b; --over:#ef4444;
  --chronic:#db2777; --unknown:#94a3b8; --soft:#f1f5f9;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06); --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0}
.layout{display:flex;min-height:100vh}
.sidebar{width:250px;flex:0 0 250px;color:#cbd5e1;position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#0b1220 0%,#111c33 55%,#16233f 100%);display:flex;flex-direction:column;padding:20px 14px;border-right:1px solid #0b1220}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 6px 16px rgba(37,99,235,.45)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{color:#fff;font-size:16px;letter-spacing:.3px}
.brand-text span{font-size:12px;color:#8ea2c4;text-transform:uppercase;letter-spacing:2px}
.nav{display:flex;flex-direction:column;gap:3px;margin-top:6px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#b6c4dc;font-size:14.5px;font-weight:500;transition:.15s;position:relative}
.nav a .ic{width:20px;text-align:center;opacity:.85;font-size:15px}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 6px 16px rgba(37,99,235,.35)}
.nav .badge{margin-left:auto;background:var(--near);color:#3a2c00;font-size:11px;font-weight:700;padding:1px 8px;border-radius:20px}
.nav-sep{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:#5c7091;padding:16px 12px 6px}
.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.who{display:flex;align-items:center;gap:10px;padding:6px 8px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#38bdf8,#6366f1);color:#fff;display:grid;place-items:center;font-weight:700}
.who-name{color:#fff;font-size:14px;font-weight:600}
.who-role{font-size:11px;color:#7f93b4;text-transform:capitalize}
.foot-links{display:flex;gap:14px;padding:8px 10px 0}
.foot-links a{color:#8ea2c4;font-size:12.5px}
.foot-links a:hover{color:#fff}
.content{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:26px 34px 18px;background:linear-gradient(180deg,#fff,rgba(255,255,255,0));border-bottom:1px solid var(--line)}
.topbar h1{font-size:24px;font-weight:700;letter-spacing:-.3px}
.topbar .sub{margin:3px 0 0;color:var(--muted);font-size:14px}
.topbar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.page{padding:24px 34px 10px;flex:1}
.app-foot{padding:18px 34px 26px;color:#94a3b8;font-size:12.5px}
.flashes{padding:0 34px}
.flash{margin-top:14px;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:500;border:1px solid}
.flash-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.flash-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.flash-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}
.flash-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 15px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;text-decoration:none}
.btn:hover{border-color:#cbd5e1;box-shadow:var(--shadow)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:none;box-shadow:0 6px 16px rgba(37,99,235,.3)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent}
.btn-success{background:#16a34a;color:#fff;border:none}
.btn-danger{color:#b91c1c;border-color:#fecaca;background:#fff}
.btn-danger:hover{background:#fef2f2}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{width:100%;justify-content:center}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-pad{padding:22px}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:16px;font-weight:700}
.grid{display:grid;gap:18px}
.stat-row{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.cards{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}
.stat .n{font-size:28px;font-weight:800;letter-spacing:-.5px}
.stat .l{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.stat .dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:6px}
.unit-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:12px;transition:.15s;position:relative;overflow:hidden}
.unit-card:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,42,.12)}
.unit-card .strip{position:absolute;left:0;top:0;bottom:0;width:5px}
.uc-head{display:flex;justify-content:space-between;align-items:flex-start}
.uc-title{font-size:17px;font-weight:700}
.uc-sub{font-size:12.5px;color:var(--muted)}
.pill{font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}
.pill-ok{background:#ecfdf5;color:#047857}.pill-near{background:#fffbeb;color:#b45309}.pill-over{background:#fef2f2;color:#b91c1c}.pill-chronic{background:#fdf2f8;color:#be185d}.pill-unknown{background:#f1f5f9;color:#64748b}
.uc-usage{display:flex;justify-content:space-between;align-items:baseline}
.uc-usage .big{font-size:26px;font-weight:800;letter-spacing:-.5px}
.uc-usage .lim{font-size:13px;color:var(--muted)}
.bar{height:9px;border-radius:20px;background:#eef2f7;overflow:hidden}
.bar > span{display:block;height:100%;border-radius:20px;transition:width .5s}
.spark{width:100%;height:44px;display:block}
.uc-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted)}
.io{display:flex;gap:14px}
.io b{color:var(--ink)}
.ap-row{display:flex;align-items:center;gap:8px;font-size:12.5px;padding:8px 10px;border-radius:10px;background:#f8fafc;border:1px solid var(--line)}
.ap-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.ap-online .ap-dot{background:var(--ok);box-shadow:0 0 0 3px rgba(16,185,129,.18)}
.ap-warning .ap-dot{background:var(--near);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.ap-offline .ap-dot{background:var(--over);box-shadow:0 0 0 3px rgba(239,68,68,.18)}
.ap-none .ap-dot,.ap-unknown .ap-dot{background:var(--unknown)}
.ap-label{font-weight:600;color:var(--ink)}
.ap-meta{color:var(--muted)}
.ap-issue{color:#b45309;font-weight:600;margin-left:auto;text-align:right}
.ap-offline .ap-issue{color:#b91c1c}
.ap-badge{font-size:10px;font-weight:700;padding:1px 7px;border-radius:20px;background:#eef2ff;color:#4338ca;margin-left:6px}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th{text-align:left;padding:12px 14px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--line);font-weight:700}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--line)}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tr:hover td{background:#fafbfc}
.tag{font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px}
.tag-pending_approval{background:#eff6ff;color:#1e40af}
.tag-approved{background:#fefce8;color:#a16207}
.tag-completed{background:#ecfdf5;color:#047857}
.tag-rejected{background:#f1f5f9;color:#64748b}
.tag-request{background:#eff6ff;color:#1e40af}
.tag-approval{background:#f0fdfa;color:#0f766e}
.tag-change{background:#f5f3ff;color:#6d28d9}
.tag-trial{background:#fff7ed;color:#c2410c}
.tag-alert{background:#fef2f2;color:#b91c1c}
.tag-auth{background:#ecfeff;color:#0e7490}
.tag-system{background:#f1f5f9;color:#475569}
.tag-unifi{background:#eef2ff;color:#4338ca}
.tag-trialbadge{background:#fff7ed;color:#c2410c}
label.fld{display:block;margin-bottom:14px}
label.fld > span{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:6px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;color:var(--ink);font-family:inherit;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.check{display:flex;align-items:center;gap:9px;font-size:14px;margin-bottom:12px;cursor:pointer}
.check input{width:17px;height:17px;accent-color:var(--brand)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.help{font-size:12.5px;color:var(--muted);margin-top:-8px;margin-bottom:12px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tabs a{padding:8px 16px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);background:#fff;border:1px solid var(--line)}
.tabs a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-back.open{display:flex}
.modal{background:#fff;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.35);width:100%;max-width:460px;overflow:hidden}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{font-size:17px}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;background:#fafbfc}
.x{cursor:pointer;color:var(--muted);font-size:22px;line-height:1}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1200px 600px at 20% -10%,#1e3a8a 0%,transparent 60%),radial-gradient(1000px 500px at 100% 100%,#4f46e5 0%,transparent 55%),#0b1220}
.login-card{width:100%;max-width:440px;background:#fff;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.4);overflow:hidden}
.login-top{padding:32px 32px 22px;text-align:center;background:linear-gradient(135deg,#0b1220,#16233f);color:#fff}
.login-top .brand-mark{margin:0 auto 12px;width:52px;height:52px;font-size:26px}
.login-top h1{font-size:22px}
.login-top p{margin:6px 0 0;color:#93a4c4;font-size:13.5px}
.login-body{padding:28px 32px 34px}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:8px}
.muted{color:var(--muted)}.right{text-align:right}.nowrap{white-space:nowrap}
.flex{display:flex;gap:10px;align-items:center}
.mt{margin-top:18px}.mb{margin-bottom:18px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}70%{box-shadow:0 0 0 7px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
@media(max-width:900px){.sidebar{position:fixed;left:-260px;z-index:40;transition:.2s}.content{width:100%}.topbar,.page,.flashes,.app-foot{padding-left:18px;padding-right:18px}.form-row{grid-template-columns:1fr}}
