/* Furtner Platform Control Plane — Administrationsoberflaeche.
   Zweckgestaltung: dichte Tabellen, ruhige Farben, klare Zustandsmarken. Kein Marketing. */
:root{--bg:#f6f7f9;--panel:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;
--ok:#15803d;--warn:#b45309;--fail:#b91c1c;--gate:#6d28d9;--accent:#1d4ed8}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
color:var(--ink);background:var(--bg)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header.top{display:flex;align-items:center;gap:1.5rem;padding:.7rem 1.2rem;background:#111827;color:#f9fafb}
header.top .brand{font-weight:600;letter-spacing:.02em}
header.top nav{display:flex;gap:1rem;flex:1}
header.top nav a{color:#d1d5db}header.top nav a:hover{color:#fff}
header.top .who{font-size:12px;color:#9ca3af;text-align:right}
.env{font-size:11px;border:1px solid #374151;border-radius:3px;padding:1px 6px;color:#fbbf24}
main{max-width:1200px;margin:0 auto;padding:1.2rem}
h1{font-size:20px;margin:0 0 1rem}h2{font-size:15px;margin:1.4rem 0 .6rem}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1rem;margin-bottom:1rem}
.grid{display:grid;gap:1rem}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.metric{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:.9rem}
.metric .v{font-size:26px;font-weight:600}
.metric .l{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:.45rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr:last-child td{border-bottom:none}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
pre{background:#0f172a;color:#e2e8f0;padding:.8rem;border-radius:5px;overflow:auto;max-height:460px}
.badge{display:inline-block;font-size:11px;font-weight:600;padding:1px 7px;border-radius:10px;
border:1px solid currentColor}
.b-ok{color:var(--ok)}.b-warn{color:var(--warn)}.b-fail{color:var(--fail)}
.b-gate{color:var(--gate)}.b-muted{color:var(--muted)}
.muted{color:var(--muted)}
form.card{max-width:380px;margin:8vh auto;background:var(--panel);border:1px solid var(--line);
border-radius:8px;padding:1.6rem}
label{display:block;font-size:12px;color:var(--muted);margin:.7rem 0 .2rem}
input,select{width:100%;padding:.5rem .6rem;border:1px solid var(--line);border-radius:4px;font:inherit}
button{background:var(--accent);color:#fff;border:0;border-radius:4px;padding:.55rem 1rem;
font:inherit;font-weight:600;cursor:pointer}
button.secondary{background:#374151}
button:disabled{opacity:.5;cursor:not-allowed}
.err{color:var(--fail);font-size:13px;margin-top:.7rem;min-height:1.2em}
.ok{color:var(--ok);font-size:13px;margin-top:.7rem}
.note{background:#fffbeb;border:1px solid #fde68a;border-radius:5px;padding:.7rem;font-size:13px}
.danger{background:#fef2f2;border:1px solid #fecaca;border-radius:5px;padding:.7rem;font-size:13px}
.qr svg{width:200px;height:200px}
.codes{columns:2;font-family:ui-monospace,monospace;font-size:14px;letter-spacing:.06em}
.row{display:flex;gap:.6rem;align-items:end;flex-wrap:wrap}
.row>div{flex:1;min-width:180px}