:root{
  --bg:#0f1419; --panel:#171d26; --panel-2:#1d2530; --line:#2a3340;
  --text:#e6edf3; --muted:#a3b1c2; --accent:#3b82f6; --accent-2:#2563eb;
  --ok:#22c55e; --warn:#f59e0b; --err:#ef4444; --info:#38bdf8;
  --radius:10px; --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1200px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);background:var(--panel-2);padding:1px 5px;border-radius:5px;font-size:.86em}
.mono{font-family:var(--mono)}
.small{font-size:.85em}
.muted{color:var(--muted)}
.lead{color:#c4cedb;font-size:1.02em;margin:4px 0 0;max-width:74ch}

.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.logo,.login-logo{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-weight:800;color:#fff}
.brand-title{font-weight:700}
.brand-sub{font-size:.78em;color:var(--muted)}
.session{display:flex;align-items:center;gap:14px}
.session .user{font-size:.85em;color:var(--muted)}
.inline{display:inline}

.tabs{display:flex;gap:4px;padding:0 24px;background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto}
.tab{padding:12px 16px;color:var(--muted);border-bottom:2px solid transparent;font-weight:500;white-space:nowrap}
.tab:hover{color:var(--text);text-decoration:none}
.tab.active{color:var(--text);border-bottom-color:var(--accent)}

.topbar,.tabs{padding-left:max(24px,calc((100% - var(--maxw))/2));padding-right:max(24px,calc((100% - var(--maxw))/2))}
.container{max-width:var(--maxw);margin:0 auto;padding:30px 24px 64px}
.page-head{margin-bottom:22px}
.page-head h1{margin:0 0 4px;font-size:1.55rem}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:20px}
.card h2{margin:0 0 6px;font-size:1.12rem}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.card-head h2{margin:0}
.group-title{font-size:.98rem;margin:18px 0 8px;color:var(--text);display:flex;align-items:center;gap:8px}
.stat{text-align:center}
.stat-num{font-size:1.9rem;font-weight:700}
.stat-label{color:var(--muted);font-size:.85em;margin-top:4px}

.table{width:100%;border-collapse:collapse;font-size:.9em}
.table th,.table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--muted);font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.03em}
.table.kv td:first-child{color:var(--muted);width:220px}

.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.76em;font-weight:600;background:var(--panel-2);color:var(--muted)}
.badge-ok,.badge-pass{background:rgba(34,197,94,.15);color:#4ade80}
.badge-err,.badge-fail{background:rgba(239,68,68,.15);color:#f87171}
.badge-warn{background:rgba(245,158,11,.15);color:#fbbf24}
.badge-info{background:rgba(56,189,248,.15);color:#7dd3fc}
.badge-muted{background:var(--panel-2);color:var(--muted)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
label{display:block;font-size:.85em;color:var(--muted);font-weight:600}
label input[type=text],label input[type=password],label input[type=number],label select{
  display:block;width:100%;margin-top:6px;padding:9px 11px;background:var(--panel-2);
  border:1px solid var(--line);border-radius:8px;color:var(--text);font:inherit
}
label input:focus,label select:focus{outline:none;border-color:var(--accent)}
label input:disabled{opacity:.55}
label.check{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--text)}
label.check input{width:auto;margin:0}
.hint{display:block;margin-top:5px;font-weight:400;color:var(--muted);font-size:.92em}

.backend-card{margin-top:18px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2)}
.backend-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.backend-card-head strong{font-size:1.02em}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.backend-group h2 .small{font-weight:400}
ul.tight{margin:8px 0 0;padding-left:18px}
ul.tight li{margin:3px 0}

.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text);font:inherit;font-weight:600;cursor:pointer}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn-primary{background:var(--accent-2);border-color:var(--accent-2);color:#fff}
.btn-primary:hover{background:var(--accent)}
.btn-ghost{background:transparent}
.btn-block{width:100%;margin-top:8px}
.btn-small{padding:5px 11px;font-size:.85em}

.alert{padding:12px 15px;border-radius:8px;margin-bottom:18px;font-size:.9em;border:1px solid}
.alert-ok{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.3);color:#86efac}
.alert-error{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3);color:#fca5a5}
.alert-warn{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.3);color:#fcd34d}

.logbox{background:#0b0f14;border:1px solid var(--line);border-radius:8px;padding:12px;font-family:var(--mono);font-size:.8em;max-height:420px;overflow:auto}
.logline{padding:3px 0;border-bottom:1px solid rgba(255,255,255,.04);white-space:pre-wrap;word-break:break-word}
.logline .ts{color:var(--muted)}
.logline .lvl{color:var(--info)}
.logline .act{color:var(--text);font-weight:600}
.logline .ctx{color:var(--muted)}

.pathlist{list-style:none;margin:6px 0 16px;padding:0}
.pathlist li{padding:2px 0;color:var(--muted)}
.actions-cell{white-space:nowrap}
.actions-cell .btn{margin:2px 0}
.alert ul{margin:8px 0 0;padding-left:18px}

/* Prominent blocked/info banner */
.banner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:14px 18px;border-radius:10px;margin-bottom:22px;border:1px solid}
.banner-body{display:flex;flex-direction:column;gap:2px}
.banner-body strong{font-size:1.02em}
.banner-warn{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.35);color:#fcd34d}
.banner-warn .banner-body span{color:#e6d2a8}

/* Grouped self-test summary chips */
.check-summary{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 4px}
.check-chip{display:flex;align-items:center;gap:8px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;font-size:.9em}

/* Collapsible details */
.details{margin-top:12px;border-top:1px solid var(--line);padding-top:6px}
.details>summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:.9em;padding:6px 0;list-style:none}
.details>summary::-webkit-details-marker{display:none}
.details>summary::before{content:"▸ ";color:var(--muted)}
.details[open]>summary::before{content:"▾ "}
.details>summary:hover{text-decoration:underline}

/* Responsive table wrapper */
.table-wrap{width:100%;overflow-x:auto}
.table td.wrap{white-space:normal;word-break:break-word;max-width:340px}

/* Structured log table + JSON details */
.logtable td{vertical-align:top}
.jsonbox{background:#0b0f14;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:6px 0 0;
  font-family:var(--mono);font-size:.82em;max-height:320px;overflow:auto;white-space:pre-wrap;word-break:break-word;color:var(--muted)}

/* Flags with explanatory hints */
.flag-list{display:flex;flex-direction:column;gap:12px;margin:14px 0}
.flag-item .hint{margin-top:3px;margin-left:26px}

/* Empty / blocked states */
.empty{color:var(--muted);background:var(--panel-2);border:1px dashed var(--line);border-radius:8px;
  padding:16px 18px;text-align:center}

.footer{text-align:center;color:var(--muted);font-size:.82em;padding:26px}

.login-body{display:grid;place-items:center;min-height:100vh}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:34px;width:360px;text-align:center}
.login-card h1{font-size:1.25rem;margin:14px 0 2px}
.login-card form{text-align:left;margin-top:18px}
.login-card label{margin-bottom:12px;color:var(--text)}
.login-logo{margin:0 auto;width:46px;height:46px;font-size:1.3rem}