:root{--kp-accent:#0d6efd;--kp-sidebar:#0b1220;--kp-side-w:240px}
[data-bs-theme=dark]{--kp-bg:#0f1623;--kp-card:#16202e;--kp-sidebar:#0a111c}
[data-bs-theme=light]{--kp-bg:#f4f6fa;--kp-card:#fff;--kp-sidebar:#101826}
body{background:var(--kp-bg);min-height:100vh}
.sidebar{position:fixed;top:0;left:0;width:var(--kp-side-w);height:100vh;background:var(--kp-sidebar);
  overflow-y:auto;padding:0 0 30px;z-index:1030;transition:transform .2s}
.sidebar .brand{color:#fff;font-weight:700;letter-spacing:1px;padding:18px 20px;font-size:18px;
  border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;background:var(--kp-sidebar)}
.sidebar .brand i{color:var(--kp-accent)}
.sidebar a{display:block;color:#9fb3c8;padding:11px 20px;text-decoration:none;font-size:14px;border-left:3px solid transparent}
.sidebar a:hover{background:rgba(255,255,255,.05);color:#fff}
.sidebar a.active{background:rgba(13,110,253,.15);color:#fff;border-left-color:var(--kp-accent)}
.sidebar a i{width:22px;display:inline-block}
.main{margin-left:var(--kp-side-w);min-height:100vh}
.topbar{height:60px;display:flex;align-items:center;gap:14px;padding:0 22px;
  background:var(--kp-card);border-bottom:1px solid rgba(128,128,128,.15);position:sticky;top:0;z-index:1020}
.search-box{flex:1;position:relative;max-width:560px}
.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);opacity:.5}
.search-box input{padding-left:34px}
.topbar-right{display:flex;align-items:center}
.content{padding:24px}
.card{background:var(--kp-card);border:1px solid rgba(128,128,128,.13)}
.kpi-card{border-radius:12px;padding:18px 20px}
.kpi-card .v{font-size:30px;font-weight:700;line-height:1}
.kpi-card .l{opacity:.7;font-size:13px;text-transform:uppercase;letter-spacing:.5px}
.kpi-card .ic{font-size:26px;opacity:.4}
.sev-critical{color:#dc3545}.sev-high{color:#fd7e14}.sev-medium{color:#ffc107}
.sev-low{color:#0dcaf0}.sev-informational{color:#6c757d}
.bg-critical{background:#dc3545}.bg-high{background:#fd7e14}.bg-medium{background:#ffc107;color:#000}
.bg-low{background:#0dcaf0;color:#000}.bg-informational{background:#6c757d}
.risk-bar{height:7px;border-radius:4px;background:rgba(128,128,128,.2);overflow:hidden}
.risk-bar>span{display:block;height:100%}
table.dataTable{font-size:13.5px}
.timeline{list-style:none;padding-left:18px;border-left:2px solid rgba(128,128,128,.25)}
.timeline li{position:relative;padding:0 0 16px 16px}
.timeline li:before{content:'';position:absolute;left:-25px;top:3px;width:11px;height:11px;border-radius:50%;background:var(--kp-accent)}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 20%,#13243d,#0a111c)}
.auth-card{width:380px;background:var(--kp-card);border-radius:14px;padding:34px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.node-map{display:flex;flex-wrap:wrap;gap:10px}
.node{padding:8px 12px;border-radius:8px;background:var(--kp-card);border:1px solid rgba(128,128,128,.2);font-size:12px}
@media(max-width:991px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}.main{margin-left:0}}

/* ---- SCC v2 polish ---- */
.sidebar .brand{display:flex;flex-direction:column;align-items:flex-start;gap:0}
.sidebar .brand small{font-size:9px;letter-spacing:2px;color:#5b7088;font-weight:600;margin-top:2px}
.sidebar .brand span{font-size:22px;background:linear-gradient(90deg,#00d4ff,#0d6efd);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-sep{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#4d617a;padding:14px 20px 4px;font-weight:700}
.kpi-card{position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s}
.kpi-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.kpi-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#00d4ff,#0d6efd)}
.kpi-card.k-crit::after{background:linear-gradient(180deg,#ff5d6c,#dc3545)}
.kpi-card.k-ok::after{background:linear-gradient(180deg,#3ddc97,#20c997)}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#3ddc97;opacity:.3;transition:opacity .3s;margin-right:5px}
.gauge-wrap{position:relative;width:100%;max-width:220px;margin:0 auto}
.health-ok{color:#3ddc97}.health-bad{color:#ff5d6c}
.tool-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:20px;font-size:12.5px;margin:3px;border:1px solid rgba(128,128,128,.25)}
.tool-pill.on{background:rgba(61,220,151,.12);border-color:rgba(61,220,151,.4)}
.tool-pill.off{background:rgba(255,93,108,.08);border-color:rgba(255,93,108,.3);opacity:.75}
.btn-toolbar-sticky{position:sticky;top:60px;z-index:5}