:root{
  /* Optum-inspired brand: white surface, orange as the single accent for
     nav/brand/links/CTAs. Green/amber/red remain reserved for health
     status only, so status meaning is never diluted by the brand color. */
  --bg:#ffffff; --panel:#ffffff; --page:#f7f7f8; --border:#e6e2dd;
  --text:#1c1c1e; --muted:#6b6b6f;
  --orange:#ff612b; --orange-dark:#d94e1f; --orange-soft:#fff1ea; --orange-line:#ffd4bf;
  --green:#1a7a4c; --green-soft:#e6f4ec;
  --amber:#a15c00; --amber-bg:#fff4e0; --amber-strong:#e08a00;
  --red:#b3261e; --red-bg:#fdecea;
  --blue:#2f5ecf; --blue-soft:#eaf0fd; --purple:#6a42c1;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--page);color:var(--text);}
a{color:var(--orange-dark);text-decoration:none;font-size:13px;font-weight:600;}
a:hover{text-decoration:underline;}
.nav{background:#ffffff;color:var(--text);display:flex;align-items:center;justify-content:space-between;padding:6px 20px;border-bottom:3px solid var(--orange);}
.nav-left{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;letter-spacing:.2px;}
.nav-left .dot{width:24px;height:24px;border-radius:6px;background:var(--orange);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;}
/* Cropped from the Optum brand-guideline screenshot to isolate just the logo mark (min digital height 24px honored below) */
.brand-logo{display:inline-block;width:84px;height:28px;background-image:url('../images/optumlogo.png');background-repeat:no-repeat;background-size:366.7px 103.8px;background-position:-197.9px 0px;flex-shrink:0;}
.nav-right{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px;}
.pill{border:1px solid var(--border);border-radius:6px;padding:5px 10px;display:flex;align-items:center;gap:6px;color:var(--text);background:#fafafa;}
.banner{display:flex;align-items:center;justify-content:space-between;padding:6px 20px;color:#fff;background:linear-gradient(90deg,#154d31,#1a7a4c);}
.banner-left{display:flex;align-items:center;gap:12px;}
.banner-icon{width:30px;height:30px;border-radius:50%;background:#fff;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:bold;}
.banner-title{font-size:15px;font-weight:700;letter-spacing:.3px;}
.banner-sub{font-size:12px;color:#d7ecdf;margin-top:1px;}
.banner-right{text-align:right;font-size:11px;color:#d7ecdf;}
.status-btn{margin-top:6px;background:var(--orange);color:#fff;border:none;padding:7px 14px;border-radius:6px;font-size:12px;font-weight:700;cursor:pointer;}
.refresh-btn{display:inline-flex;align-items:center;gap:6px;background:rgba(0,0,0,.25);color:#fff;border:1px solid rgba(255,255,255,.6);padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600;cursor:pointer;margin-left:8px;}
.refresh-btn:hover{background:rgba(0,0,0,.4);}
.refresh-btn:disabled{opacity:.6;cursor:default;}
.refresh-btn .spin{display:inline-block;}
.refresh-btn.spinning .spin{animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.wrap{padding:6px 20px 8px;width:100%;}
.section-label{font-size:11px;font-weight:700;letter-spacing:.6px;color:var(--muted);text-transform:uppercase;margin:6px 0 3px;display:flex;align-items:center;justify-content:space-between;}
/* grid3/grid4 always hold a fixed item count (3 / 4); breakpoints below only ever
   divide evenly into that count (3→1, 4→2→1) so a row never ends with an orphan
   item leaving a dangling empty cell next to it. */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;}
.grid2{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:8px;align-items:start;}
.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px 10px;box-shadow:0 1px 2px rgba(28,28,30,.04);}
.kpi-top{display:flex;align-items:center;gap:8px;margin-bottom:4px;}
.icon-badge{width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;}
.kpi-label{font-size:10px;font-weight:700;letter-spacing:.5px;color:var(--muted);text-transform:uppercase;}
.kpi-value{font-size:18px;font-weight:700;margin:1px 0;}
.kpi-delta{font-size:11px;font-weight:600;}
.kpi-delta.up{color:var(--green);} .kpi-delta.neutral{color:var(--muted);}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:2px 9px;border-radius:20px;}
.chip.green{background:var(--green-soft);color:var(--green);}
.chip.amber{background:var(--amber-bg);color:var(--amber);}
.chip.red{background:var(--red-bg);color:var(--red);}
.signal-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px 10px;box-shadow:0 1px 2px rgba(28,28,30,.04);}
.signal-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:2px;}
.signal-title{font-size:11px;font-weight:700;}
.signal-state{font-size:15px;font-weight:700;margin:3px 0 2px;}
.signal-desc{font-size:11px;color:var(--muted);line-height:1.35;}
.signal-metrics{display:flex;gap:14px;margin-top:4px;border-top:1px solid var(--border);padding-top:4px;}
.metric-mini{font-size:10px;color:var(--muted);}
.metric-mini b{display:block;font-size:12px;color:var(--text);font-weight:700;}
table{width:100%;border-collapse:collapse;font-size:12px;}
th{text-align:left;color:var(--muted);font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.4px;padding:4px 8px;border-bottom:1px solid var(--border);}
td{padding:4px 8px;border-bottom:1px solid #f0f1f3;}
tr:last-child td{border-bottom:none;}
.svc-name{font-weight:600;} .row-icon{color:var(--green);margin-right:6px;}
.panel-title{font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
.footer-note{text-align:center;color:var(--muted);font-size:11px;padding:4px 0;}
.footer-line{margin-bottom:4px;}
.dot-sep{margin:0 8px;color:#c9c4bd;}
.badge-tag{background:#eef0f3;border-radius:5px;padding:2px 7px;font-size:10px;color:var(--muted);font-weight:600;}
.count-badge{background:var(--orange-soft);color:var(--orange-dark);}
.maint-card{border:1px solid var(--border);border-radius:8px;padding:5px 7px;display:flex;gap:8px;min-width:0;}
.date-box{background:var(--orange-soft);color:var(--orange-dark);border-radius:7px;padding:2px 7px;text-align:center;min-width:36px;flex-shrink:0;}
.date-box .m{font-size:9px;font-weight:700;letter-spacing:.5px;} .date-box .d{font-size:13px;font-weight:700;}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;}
.timeline li{display:flex;}
.incident-active{color:var(--muted);font-size:10px;font-weight:700;text-transform:uppercase;}
.incident-active.is-active{color:var(--red);}
.maint-card.incident-card{cursor:pointer;width:100%;border-left:4px solid var(--border);}
.maint-card.incident-card:hover,.maint-card.incident-card:focus-visible{background:#fff8f3;outline:2px solid var(--orange-soft);outline-offset:2px;}
.incident-dialog{width:min(760px,calc(100vw - 32px));max-height:min(760px,calc(100vh - 48px));padding:0;border:1px solid var(--border);border-radius:10px;box-shadow:0 18px 60px rgba(28,28,30,.22);color:var(--text);}
.incident-dialog::backdrop{background:rgba(28,28,30,.38);}
.incident-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px 12px;border-bottom:1px solid var(--border);}
.dialog-kicker{color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.8px;}
.incident-dialog h2{margin:3px 0 0;font-size:18px;}
.dialog-close{width:30px;height:30px;border:1px solid var(--border);border-radius:50%;background:#fff;color:var(--text);font-size:22px;line-height:1;cursor:pointer;}
.dialog-close:hover{background:var(--orange-soft);}
.incident-json{margin:0;padding:18px 20px;max-height:calc(100vh - 150px);overflow:auto;background:#fbfaf8;color:#3d3a36;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;overflow-wrap:anywhere;}
.chart-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:5px 7px;box-shadow:0 1px 2px rgba(28,28,30,.04);}
.chart-title{font-size:10px;font-weight:700;margin-bottom:3px;color:var(--text);}
@media (max-width: 1100px){.grid4{grid-template-columns:repeat(2,minmax(0,1fr));} .grid2{grid-template-columns:minmax(0,1fr);}}
@media (max-width: 820px){.grid3{grid-template-columns:minmax(0,1fr);}}
@media (max-width: 560px){.grid4{grid-template-columns:minmax(0,1fr);}}
.incident-card.priority-high{background:var(--red-bg);border:2px solid var(--red);}
.incident-card.priority-high:hover,.incident-card.priority-high:focus-visible{background:#fbdedb;}
.incident-card.kind-change{border-left-color:var(--orange);}
.incident-card.kind-incident.is-active-row{border-left-color:var(--amber);}
.priority-tag{background:var(--amber-bg);color:var(--amber);border-radius:20px;padding:2px 8px;font-size:10px;font-weight:700;}
.priority-tag.is-high{background:var(--red-bg);color:var(--red);}
.info-icon{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px;border-radius:50%;background:var(--border);color:var(--muted);font-size:9px;font-style:normal;font-weight:700;line-height:1;cursor:default;position:relative;vertical-align:1px;}
.info-icon:hover,.info-icon:focus-visible{background:var(--orange-soft);color:var(--orange-dark);outline:none;}
.info-icon:hover::after,.info-icon:focus-visible::after{content:attr(data-tip);position:absolute;left:50%;bottom:150%;transform:translateX(-50%);background:#1c1c1e;color:#fff;font-size:11px;font-weight:500;line-height:1.35;padding:6px 9px;border-radius:6px;white-space:normal;width:max-content;max-width:220px;box-shadow:0 2px 6px rgba(0,0,0,.25);z-index:50;text-transform:none;letter-spacing:normal;}
.panel-title-actions{display:flex;align-items:center;gap:12px;}
.create-incident-btn{background:var(--orange);color:#fff;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;}
.create-incident-btn:hover{background:var(--orange-dark);text-decoration:none;}