/* A deliberately plain operator console: the product is the guarantees, not the chrome. */
:root{--ink:#16233f;--muted:#5d6b84;--line:#dde4f0;--paper:#f6f8fc;--blue:#2349ef;--good:#1d6f42;--warn:#9a6700;--bad:#b42318}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}
header{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 26px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;letter-spacing:-1px}
.brand b{display:block;font-size:16px;letter-spacing:-.3px}
.slug{display:block;font-size:12px;color:var(--muted)}
.head-right{display:flex;align-items:center;gap:10px}
.pill{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--muted);white-space:nowrap}
nav{display:flex;gap:2px;padding:0 20px;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto}
nav button{font:inherit;font-size:13px;border:0;background:none;padding:11px 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;cursor:pointer}
nav button:hover{color:var(--ink)}
nav button[aria-selected=true]{color:var(--ink);font-weight:600;border-bottom-color:var(--blue)}
main{padding:22px 26px;max-width:1240px}
h2{font-size:17px;margin:0 0 4px;letter-spacing:-.3px}
.lead{color:var(--muted);font-size:13px;margin:0 0 16px;max-width:75ch}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;margin-bottom:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px 16px}
.card b{display:block;font-size:26px;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.card span{font-size:12px;color:var(--muted)}
.card.alert b{color:var(--bad)}
section.panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px 18px;margin-bottom:16px}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{text-align:left;padding:7px 12px 7px 0;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;letter-spacing:.4px;text-transform:uppercase;color:var(--muted);font-weight:600}
td.num{text-align:right;font-variant-numeric:tabular-nums}
code{background:#eef2ff;border-radius:5px;padding:1px 5px;font-size:12px}
.btn{font:inherit;font-size:13px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;cursor:pointer}
.btn:hover{border-color:#9db0ea}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn:disabled{opacity:.5;cursor:default}
.muted{color:var(--muted);font-size:13px}
.good{color:var(--good)}.warn{color:var(--warn)}.bad{color:var(--bad)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
input,select,textarea{font:inherit;font-size:13px;border:1px solid var(--line);border-radius:8px;padding:6px 9px;background:#fff;color:var(--ink)}
textarea{width:100%;min-height:150px;font-family:ui-monospace,Consolas,monospace;font-size:12px}
label{display:block;margin-bottom:10px;font-size:13px}
label input{display:block;width:100%;margin-top:4px}
dialog{border:1px solid var(--line);border-radius:12px;padding:20px;min-width:320px}
dialog h3{margin:0 0 14px;font-size:16px}
menu{display:flex;gap:8px;justify-content:flex-end;padding:0;margin:14px 0 0}
.empty{padding:26px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}
.tag{font-size:11px;border-radius:999px;padding:1px 8px;border:1px solid var(--line);color:var(--muted)}
.tag.gap{color:var(--warn);border-color:#e6c98a;background:#fffaf0}
.scroll{overflow-x:auto}