:root{
  --navy:#1b2a6b;
  --navy-deep:#0a1733;
  --teal:#10737a;
  --teal-bright:#17a2a8;
  --ink:#1c2433;
  --body:#3f4a5c;
  --muted:#77839a;
  --line:#dfe4ed;
  --surface:#ffffff;
  --canvas:#f2f5f9;
  --rx:#0f8a6a;
  --tx:#b4761a;
  --bad:#c0392b;
  --sans:"Barlow","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);color:var(--body);background:var(--canvas);font-size:14px}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--teal-bright);outline-offset:2px}

/* ===================== LOGIN ===================== */
#login{position:fixed;inset:0;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(118deg,#071233 0%,#0b2350 32%,#0d5a67 68%,#128a86 100%)}
#login canvas{position:absolute;inset:0;width:100%;height:100%}
.reg{position:absolute;top:14px;right:22px;color:#fff;font-size:12.5px;font-weight:600;z-index:3}
.reg a{color:#8fd2ff;font-style:italic;font-weight:400;text-decoration:none;margin-left:5px}
.login-stack{position:relative;z-index:2;width:min(386px,92vw);text-align:center}
.brand{margin-bottom:26px}
.brand-name{font-size:46px;font-weight:300;color:#fff;letter-spacing:.5px;line-height:1}
.brand-name b{font-weight:600}
.brand-tag{margin-top:7px;font-style:italic;font-size:12.5px;color:#d8e6ea;letter-spacing:.5px}
.brand-tag span{opacity:.6;margin:0 4px}
.card{background:#fff;padding:34px 36px 30px;text-align:left;box-shadow:0 22px 60px rgba(2,12,30,.42)}
.card h1{margin:0 0 22px;font-size:27px;font-weight:700;color:#2b3fa0;letter-spacing:-.3px}
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;color:#26303f;margin-bottom:6px;font-size:13.5px}
.field input{width:100%;padding:9px 12px;border:1px solid #ced4de;border-radius:3px;background:#fff}
.field input::placeholder{color:#9aa4b5}
.signin{width:100%;margin-top:8px;padding:11px;background:var(--navy);color:#fff;border:0;border-radius:3px;
  font-weight:600;font-size:15px;cursor:pointer;transition:background .15s}
.signin:hover{background:#25368a}
.forgot{display:block;margin-top:17px;font-weight:600;color:#26303f;font-size:13.5px;text-decoration:none}
.login-err{margin:14px 0 0;color:var(--bad);font-size:13px;display:none}
.manual{margin-top:20px;font-size:12.5px;color:#cfe0e6}
.manual a{color:#8fd2ff;font-style:italic;text-decoration:none}
.hint{margin-top:9px;font-size:11.5px;color:#9fc0c9}

/* ===================== APP SHELL ===================== */
#app{display:none;min-height:100vh;grid-template-columns:214px 1fr}
.side{background:linear-gradient(170deg,#0a1733,#13305c 60%,#0f4f5c);color:#c6d4e4;display:flex;flex-direction:column}
.side-brand{padding:19px 20px 17px;border-bottom:1px solid rgba(255,255,255,.1)}
.side-brand .n{font-size:21px;font-weight:300;color:#fff;line-height:1}
.side-brand .n b{font-weight:600}
.side-brand .t{font-size:9.5px;font-style:italic;color:#8fb6c4;margin-top:3px;letter-spacing:.4px}
nav{padding:10px 0;flex:1;overflow-y:auto}
nav .grp{padding:14px 20px 5px;font-size:10.5px;color:#6f8aa8;font-weight:600;letter-spacing:.5px}
nav a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 20px;color:#c6d4e4;
  text-decoration:none;border-left:3px solid transparent;font-size:13.5px;cursor:pointer}
nav a:hover{background:rgba(255,255,255,.06);color:#fff}
nav a.on{background:rgba(255,255,255,.1);border-left-color:var(--teal-bright);color:#fff;font-weight:600}
nav .pill{background:rgba(255,255,255,.16);border-radius:9px;padding:1px 7px;font-size:11px;font-family:var(--mono)}
.side-user{padding:13px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px}
.side-user .who{color:#fff;font-weight:600}
.side-user .role{color:#8fb6c4;font-size:11.5px}
.side-user button{margin-top:9px;background:none;border:1px solid rgba(255,255,255,.26);color:#c6d4e4;
  padding:4px 11px;border-radius:3px;font-size:12px;cursor:pointer}

.main{display:flex;flex-direction:column;min-width:0}
.top{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;height:56px;display:flex;align-items:center;gap:16px}
.top h2{margin:0;font-size:17px;font-weight:600;color:var(--ink)}
.top .sub{color:var(--muted);font-size:12.5px}
.live{margin-left:auto;display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--rx);box-shadow:0 0 0 3px rgba(15,138,106,.16)}
.view{padding:22px 24px 40px;flex:1;min-width:0}

/* ===================== COMPONENTS ===================== */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);margin-bottom:22px}
.kpi{background:#fff;padding:15px 17px}
.kpi .k{font-size:11.5px;color:var(--muted);font-weight:600}
.kpi .v{font-family:var(--mono);font-size:25px;color:var(--ink);margin-top:3px;line-height:1.1}
.kpi .d{font-size:11.5px;margin-top:3px;color:var(--muted)}
.kpi .v.warn{color:var(--tx)} .kpi .v.bad{color:var(--bad)}

.panel{background:#fff;border:1px solid var(--line);margin-bottom:20px}
.panel > h3{margin:0;padding:12px 17px;font-size:13.5px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.panel > h3 .right{margin-left:auto;font-weight:400;color:var(--muted);font-size:12px}
.pad{padding:17px}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;color:var(--muted);font-weight:600;padding:9px 14px;
  border-bottom:1px solid var(--line);background:#f8fafc;white-space:nowrap}
td{padding:9px 14px;border-bottom:1px solid #eef1f6;font-size:13px;vertical-align:top}
tbody tr:hover{background:#f7fafd}
.m{font-family:var(--mono);font-size:12.5px}
.tag{display:inline-block;padding:1px 8px;border-radius:2px;font-size:11px;font-weight:600;font-family:var(--sans)}
.tag.ok{background:#e3f4ee;color:var(--rx)}
.tag.idle{background:#eef1f6;color:var(--muted)}
.tag.err{background:#fbe9e7;color:var(--bad)}
.tag.warn{background:#fdf2e0;color:var(--tx)}
.rx{color:var(--rx);font-weight:600} .tx{color:var(--tx);font-weight:600}

.bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding:12px 17px;border-bottom:1px solid var(--line);background:#fafbfd}
.bar input,.bar select{padding:6px 9px;border:1px solid #ced4de;border-radius:3px;background:#fff;font-size:13px}
.bar input[type=search]{min-width:190px}
.btn{padding:6px 14px;border-radius:3px;border:1px solid var(--navy);background:var(--navy);color:#fff;
  font-weight:600;font-size:13px;cursor:pointer}
.btn.sec{background:#fff;color:var(--navy)}
.btn.warn{background:#fff;color:var(--bad);border-color:#e0b4ae}
.btn:disabled{opacity:.45;cursor:not-allowed}

.stream{height:360px;overflow-y:auto;font-family:var(--mono);font-size:12.5px;padding:8px 0;background:#fcfdfe}
.pk{display:grid;grid-template-columns:86px 34px 62px 1fr;gap:12px;padding:4px 17px}
.pk:hover{background:#f2f6fa}
.pk .t{color:var(--muted)}
.pk .pay{word-break:break-all;color:var(--ink)}
.pk .asc{color:var(--muted);display:block}

.alloc{display:grid;grid-template-columns:repeat(auto-fill,minmax(30px,1fr));gap:3px;margin-top:4px}
.alloc i{height:16px;background:#e6ebf2;border-radius:2px;display:block}
.alloc i.used{background:var(--teal)}
.alloc i.act{background:var(--rx)}

.split2{display:grid;grid-template-columns:270px 1fr;gap:20px;align-items:start}
.plist{max-height:430px;overflow-y:auto}
.plist div{padding:9px 14px;border-bottom:1px solid #eef1f6;cursor:pointer;font-size:13px}
.plist div:hover{background:#f4f8fb}
.plist div.on{background:#eaf3f7;border-left:3px solid var(--teal);padding-left:11px}
.plist .sm{color:var(--muted);font-size:11.5px;font-family:var(--mono)}

.note{background:#eef6f8;border-left:3px solid var(--teal);padding:11px 15px;font-size:12.5px;color:#31525c;margin-bottom:20px}
.empty{padding:30px;text-align:center;color:var(--muted)}
@media(max-width:900px){
  #app{grid-template-columns:1fr}
  .side{flex-direction:row;overflow-x:auto;align-items:center}
  nav{display:flex;padding:0} nav .grp{display:none} nav a{border-left:0;border-bottom:3px solid transparent;white-space:nowrap}
  nav a.on{border-left:0;border-bottom-color:var(--teal-bright)}
  .side-user,.side-brand{display:none}
  .split2{grid-template-columns:1fr}
}

/* --- connection status feed --- */
.status-feed {
  height: 150px;
  overflow-y: auto;
  padding: 7px 0;
  background: #fcfdfe;
  font-family: var(--mono);
  font-size: 11.5px;
}
.status-feed .st { padding: 2px 14px; display: flex; gap: 9px; }
.status-feed .st .t { color: var(--muted); flex: none; }
.status-feed .st.up { color: var(--rx); }
.status-feed .st.down { color: var(--bad); }
.status-feed .st.info { color: var(--body); }