body{font:14px/1.45 system-ui,Segoe UI,Arial,sans-serif;margin:0;background:#f3f5f8;color:#1f2937}
header{background:#0b3d6e;color:#fff;padding:12px 20px}header a{color:#fff}.right{float:right}
nav{background:#fff;border-bottom:1px solid #dde3ea;padding:0 14px}nav a{display:inline-block;padding:10px 12px;color:#334;text-decoration:none}
nav a.on{border-bottom:3px solid #0b6ec2;font-weight:600}main{padding:18px;display:grid;gap:16px}
.card{background:#fff;border:1px solid #dde3ea;border-radius:8px;padding:14px 16px}.card h3{margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px}
table{border-collapse:collapse;width:100%}td,th{padding:5px 8px;border-bottom:1px solid #eef1f4;text-align:left;vertical-align:top}th{color:#556;font-weight:600}
.b{padding:1px 7px;border-radius:9px;font-size:12px;font-weight:600}.ok{background:#dcfce7;color:#166534}.bad{color:#b91c1c}.b.bad{background:#fee2e2}
.warn{background:#fef3c7;color:#92400e}.muted{color:#8a94a3;font-size:12px}.chart{width:100%;height:auto;background:#fafbfc;border-radius:6px}
pre{background:#0f172a;color:#cbd5e1;padding:10px;border-radius:6px;font-size:12px;overflow:auto;max-height:260px}
.login{max-width:320px;margin:60px auto;display:grid;gap:10px}.login input{width:100%;padding:7px;box-sizing:border-box}
button{background:#0b6ec2;color:#fff;border:0;border-radius:6px;padding:8px}
/* charts + theme */
:root{--bg:#f3f5f8;--card:#fff;--line:#dde3ea;--fg:#1f2937;--mut:#8a94a3;--grid:rgba(100,116,139,.15)}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#111a2b;--line:#1e2a3f;--fg:#e2e8f0;--mut:#7c8aa0;--grid:rgba(148,163,184,.12)}
 nav{background:var(--card)!important;border-color:var(--line)!important}nav a{color:var(--fg)!important}td,th{border-color:var(--line)!important}th{color:var(--mut)!important}
 .ok{background:#064e3b!important;color:#6ee7b7!important}.b.bad{background:#7f1d1d!important;color:#fecaca!important}.warn{background:#78350f!important;color:#fde68a!important}}
body{background:var(--bg);color:var(--fg)}.card{background:var(--card);border-color:var(--line)}
.charts{display:grid;gap:12px}
.chartbox{background:linear-gradient(180deg,rgba(148,163,184,.06),transparent);border:1px solid var(--line);border-radius:10px;padding:10px 12px 4px;position:relative}
.chartbox.empty{color:var(--mut);font-size:12px;padding:16px}
.charttitle{font-weight:600;font-size:13px;margin-bottom:2px}
.chart{position:relative;width:100%;height:170px}.chart svg{display:block;width:100%;height:100%;overflow:visible}
.chart .legend{display:flex;gap:14px;font-size:12px;color:var(--mut);position:absolute;top:-20px;right:0}
.chart .legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.chart .tip{position:absolute;pointer-events:none;background:rgba(15,23,42,.92);color:#f1f5f9;font-size:12px;padding:6px 9px;border-radius:7px;
 white-space:nowrap;box-shadow:0 6px 18px rgba(0,0,0,.25);transform:translate(-50%,-110%);opacity:0;transition:opacity .12s}
.chart .tip b{display:block;font-weight:600;margin-bottom:2px;color:#cbd5e1}
.chart .tip i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.chart text{fill:var(--mut);font-size:10.5px;font-family:inherit}
.spin{display:inline-block;width:10px;height:10px;border:2px solid var(--mut);border-top-color:transparent;border-radius:50%;animation:sp 0.8s linear infinite;vertical-align:-1px}
@keyframes sp{to{transform:rotate(360deg)}}
.tabs{border-bottom:1px solid var(--line);margin:8px 0 12px}.tabs a{display:inline-block;padding:7px 12px;text-decoration:none;color:inherit}
.tabs a.on{border-bottom:3px solid #0b6ec2;font-weight:600}.tabs .soon{margin-left:12px}
.fielderr{display:block;font-size:12px;min-height:1em}
/* accounts – polished list, modal, account header, tab bar */
.listhead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:12px}.listhead h2,.acct-hero h2{margin:0 0 2px;font-size:20px}
.tools{display:flex;gap:10px;align-items:center}.tools input[type=search]{width:280px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg)}
button.primary{background:linear-gradient(180deg,#1d7fe0,#0b6ec2);padding:9px 16px;font-weight:600;box-shadow:0 2px 6px rgba(11,110,194,.3);cursor:pointer}button.primary:hover{filter:brightness(1.08)}
button.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);padding:9px 16px;cursor:pointer}button.dangerbtn{background:#b91c1c;padding:9px 14px;cursor:pointer}
table.acctlist th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;padding:10px}table.acctlist td{padding:12px 10px;vertical-align:middle}
.acctrow{cursor:pointer;transition:background .12s}.acctrow:hover{background:rgba(29,127,224,.07)}.num{text-align:right}td.empty{text-align:center;padding:30px;color:var(--mut)}
.ucell{display:flex;gap:10px;align-items:center}.avatar{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#1d7fe0,#7c3aed);color:#fff;display:grid;place-items:center;font-weight:700;font-size:20px;flex:none}
.avatar.sm{width:32px;height:32px;border-radius:9px;font-size:14px}.b.info{background:#dbeafe;color:#1e40af}
dialog.modal{border:1px solid var(--line);border-radius:14px;padding:22px 24px;width:min(460px,92vw);background:var(--card);color:var(--fg);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog.modal::backdrop{background:rgba(15,23,42,.55);backdrop-filter:blur(2px)}dialog h3{margin:0 0 14px}
label.field{display:grid;gap:4px;margin:10px 0;font-weight:600;font-size:13px}label.field input{padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font-weight:400}
label.check{display:block;margin:10px 0}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
details.danger summary{cursor:pointer;font-weight:600;color:var(--mut)}details.danger form.inline{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-top:8px}details.danger label.field{margin:0}
.backlink{text-decoration:none;color:var(--mut);font-size:13px}.acct-hero{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:6px 0 14px}.acct-hero>div:nth-child(2){flex:1;min-width:260px}
.stats{display:flex;gap:10px}.stats>div{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 14px;text-align:center;min-width:72px}.stats b{display:block;font-size:18px}.stats span{display:block;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
nav.tabbar{background:transparent!important;border:0!important;border-bottom:1px solid var(--line)!important;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:2px}
nav.tabbar a{padding:9px 12px;border-radius:8px 8px 0 0;font-size:13.5px;color:var(--fg)!important;text-decoration:none;border-bottom:2px solid transparent}nav.tabbar a:hover{background:rgba(29,127,224,.07)}
nav.tabbar a.on{border-bottom-color:#1d7fe0;font-weight:600;background:rgba(29,127,224,.08)}.ti{margin-right:6px}
@media (prefers-color-scheme:dark){.b.info{background:#1e3a8a!important;color:#bfdbfe!important}.acctrow:hover{background:rgba(96,165,250,.08)}}
.ucell a{color:inherit;text-decoration:none}.ucell a:hover{color:#1d7fe0}.stats span.b{display:inline-block;font-size:12px;text-transform:none;margin:4px 1px 0}
table.acctlist td{padding:5px 10px;white-space:nowrap;line-height:1.3}table.acctlist th{padding:6px 10px}table.acctlist .b{font-size:11px;padding:0 6px;line-height:16px}table.acctlist .muted{font-size:11.5px}.ucell{gap:0}
input:disabled{background:rgba(148,163,184,.18)!important;color:var(--mut)!important;cursor:not-allowed;opacity:.6}
/* web module */
pre.log{max-height:60vh;overflow:auto;background:var(--card,#111);border:1px solid #8884;padding:.6em;font-size:12px;white-space:pre-wrap;word-break:break-all}
form.inline{display:inline} form.row{margin:.6em 0} button.danger{color:#c33} td.small{font-size:12px;max-width:40em}
.fm-bar{display:flex;gap:.5em;align-items:center;margin-bottom:.5em}.fm-bar .right{margin-left:auto;display:flex;gap:.3em}
.fm-main{display:grid;grid-template-columns:220px 1fr;gap:1em;min-height:360px}.fm-tree,.fm-tree ul{list-style:none;padding-left:.8em;margin:0}.fm-tree{border-right:1px solid #8884;overflow:auto;max-height:60vh}
.fm-tree a{cursor:pointer;display:block;padding:1px 0}.fm-tree a.on{font-weight:600}.fm-list{overflow:auto;max-height:60vh}.fm-list a{cursor:pointer}.fm-crumbs a{cursor:pointer}
.fm-sel{margin-top:.5em;display:flex;flex-wrap:wrap;gap:.3em;align-items:center}.fm-editor{width:min(1100px,95vw)}.fm-editor textarea{width:100%;height:65vh;font-family:monospace;font-size:13px}
label.btn{border:1px solid #8886;border-radius:4px;padding:.2em .6em;cursor:pointer}
/* server status */
.st-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(520px,1fr));gap:1.2em}.st-node table{width:100%;margin-bottom:.6em}
.st-bar{display:inline-block;width:110px;height:8px;background:#8883;border-radius:4px;vertical-align:middle;overflow:hidden}.st-bar i{display:block;height:100%;background:#3a3}.st-bar.warn i{background:#d90}.st-bar.bad i{background:#d33}
.st-ok{color:inherit}.st-warn{color:#c80}.st-bad{color:#d33}.st-row-bad td{background:#d331}.st-row-warn td{background:#d901}
.st-cores{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}.st-core{border:1px solid #8883;border-radius:3px;padding:1px;color:#3a3}.st-core.st-warn{color:#d90}.st-core.st-bad{color:#d33}
.st-g{display:flex;justify-content:space-between;align-items:center;gap:1em;color:#48c;font-size:13px}.st-g span{color:var(--fg,inherit)}.b.off{opacity:.45}
.mailgroup tr.mexp{cursor:pointer}.mailgroup tr.mexp:hover{background:rgba(127,127,127,.08)}
.mailgroup .caret{display:inline-block;transition:transform .15s}.mailgroup tr.open .caret{transform:rotate(90deg)}
.mailgroup td.chain{white-space:nowrap}.mailgroup td.chain .b{cursor:help}
.mailgroup .timeline{margin:4px 0 10px;font-size:.92em;width:auto}.mailgroup tr.mtl>td{background:rgba(127,127,127,.05)}
.certtile{padding:8px 10px;border-radius:8px;background:rgba(127,127,127,.07)}.certtile a{color:inherit}