/* Gemeinsame Gestaltung für Betreiber- und Mandanten-Oberfläche */
  :root {
    --bg:#f4f6fa; --card:#fff; --text:#18202f; --muted:#667085; --line:#e4e7ee; --soft:#f8f9fc;
    --accent:#2f5bea; --accent-soft:#eaf0fe; --ok:#0f7a3d; --ok-soft:#e7f6ed; --err:#b42318; --err-soft:#fdecea;
    --shadow:0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06); --radius:12px;
  }
  @media (prefers-color-scheme: dark) { :root {
    --bg:#10141c; --card:#181e29; --text:#e7eaf1; --muted:#98a2b3; --line:#283041; --soft:#1d2431;
    --accent:#6d8ff5; --accent-soft:#1f2a45; --ok:#4ade80; --ok-soft:#163025; --err:#f87171; --err-soft:#3a1d1d;
    --shadow:none;
  } }
  * { box-sizing: border-box; }
  body { margin:0; font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; }
  a { color:var(--accent); }

  header { position:sticky; top:0; z-index:5; display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:8px 16px;
    padding:10px 24px; background:var(--card); border-bottom:1px solid var(--line); }
  header h1 { overflow-wrap:anywhere; }
  main { max-width:960px; margin:24px auto; padding:0 16px; }
  main.wide { max-width:none; margin:24px; }
  .card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:20px; margin-bottom:16px; box-shadow:var(--shadow); }
  h1,h2,h3 { margin:0 0 12px; line-height:1.3; } h1 { font-size:17px; } h2 { font-size:17px; } h3 { font-size:14px; color:var(--muted); }
  label { display:block; font-size:13px; color:var(--muted); margin:8px 0 4px; }

  input[type=text],input[type=email],input[type=password],input[type=number],select,input[type=date],input[type=search] {
    box-sizing:border-box; height:40px; padding:8px 10px; border:1px solid var(--line); border-radius:8px; background-color:var(--card); color:var(--text); font:inherit; line-height:1.4; }
  /* Auswahllisten wie Eingabefelder: gleiche Höhe, eigener Pfeil statt Systemstil (Safari/macOS zeichnet sie sonst niedriger) */
  select { -webkit-appearance:none; appearance:none; padding-right:34px; cursor:pointer;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23889' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat:no-repeat; background-position:right 12px center; background-size:12px; }
  select[multiple] { height:auto; background-image:none; padding-right:10px; }
  input[type=text],input[type=email],input[type=password],input[type=number] { width:100%; }
  /* Passwort verdeckt anzeigen, ohne dass Browser/Passwort-Manager das Feld als Passwort erkennen (kein Generator, kein Autofill) */
  input.secret { -webkit-text-security:disc; text-security:disc; }
  input:focus, select:focus, button:focus-visible { outline:2px solid var(--accent); outline-offset:1px; }

  button { padding:7px 14px; border:1px solid var(--line); border-radius:8px; background:var(--card); color:var(--text); font:inherit; font-size:14px;
    cursor:pointer; transition:background .15s, border-color .15s; }
  button:hover:not(:disabled) { background:var(--soft); border-color:#cfd5e1; }
  button.primary { background:var(--accent); border-color:var(--accent); color:#fff; font-weight:500; }
  button.primary:hover:not(:disabled) { background:var(--accent); filter:brightness(1.08); }
  button.danger { color:var(--err); }
  button.link { border:0; background:none; padding:0 4px; color:var(--muted); cursor:pointer; }
  button.link:hover { color:var(--accent); background:none; }
  details.mbx > summary { padding:6px 0; }
  button:disabled { opacity:.45; cursor:not-allowed; }

  .row { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
  .grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:0 14px; }
  .muted { color:var(--muted); font-size:13px; } .ok { color:var(--ok); } .err { color:var(--err); }
  .center { max-width:380px; margin:12vh auto; }

  nav { display:flex; flex-wrap:wrap; gap:2px; }
  nav a { padding:6px 12px; border-radius:8px; color:var(--muted); text-decoration:none; font-size:14px; font-weight:500; }
  nav a:hover { color:var(--text); background:var(--soft); }
  nav a.active { color:var(--accent); background:var(--accent-soft); }

  .tablewrap { overflow-x:auto; }
  table { width:100%; border-collapse:collapse; font-size:13px; }
  th,td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
  th { color:var(--muted); font-weight:600; white-space:nowrap; font-size:12px; text-transform:uppercase; letter-spacing:.03em; } th[data-k] { cursor:pointer; user-select:none; }
  td.trunc { max-width:260px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

  .badge { display:inline-flex; align-items:center; gap:4px; padding:2px 9px; border-radius:999px; font-size:12px; font-weight:500; background:var(--soft);
    border:1px solid var(--line); white-space:nowrap; color:var(--text); }
  .badge.ok { background:var(--ok-soft); border-color:transparent; color:var(--ok); }
  .badge.err { background:var(--err-soft); border-color:transparent; color:var(--err); }
  .badge.accent { background:var(--accent-soft); border-color:transparent; color:var(--accent); }

  /* Postfach-Liste: eine Zeile je Postfach mit Avatar, Status, Zuordnung und Aktionen */
  .acc { border-top:1px solid var(--line); padding:14px 0; display:flex; justify-content:space-between; align-items:flex-start; gap:12px; flex-wrap:wrap; }
  .acc-main { display:flex; gap:12px; min-width:0; flex:1 1 420px; }
  .acc-info { min-width:0; }
  .acc-title { display:flex; flex-wrap:wrap; align-items:center; gap:6px 8px; font-weight:600; }
  .acc .chips { display:flex; flex-wrap:wrap; gap:6px; margin-top:6px; }
  .acc-actions { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:6px; flex:0 1 330px; }
  .acc-actions button { padding:6px 11px; font-size:13px; }
  .avatar { flex:none; width:38px; height:38px; border-radius:50%; display:grid; place-items:center; font-weight:600; font-size:14px; color:#fff; }
  .avatar.sm { width:28px; height:28px; font-size:11px; }
  .dot { width:7px; height:7px; border-radius:50%; display:inline-block; background:currentColor; }

  /* Ausklappbare Bereiche (Postfach hinzufügen, Erklärungen) */
  details > summary { cursor:pointer; }
  details.add { margin-top:12px; border:1px dashed var(--line); border-radius:10px; padding:10px 14px; }
  details.add[open] { border-style:solid; }
  details.add > summary { font-weight:600; color:var(--accent); }

  /* Zuordnung: Abschnitte, Schalter, Benutzer-Kacheln */
  .panel { background:var(--soft); border:1px solid var(--line); border-radius:var(--radius); padding:18px; margin:10px 0 0; }
  .panel h3 { color:var(--text); font-size:15px; }
  .section { padding:14px 0; border-top:1px solid var(--line); }
  .section:first-of-type { border-top:0; padding-top:4px; }
  .section h4 { margin:0 0 2px; font-size:14px; }
  .section > p { margin:0 0 10px; }
  .switch { display:flex; align-items:center; gap:10px; margin:6px 0; color:var(--text); font-size:14px; cursor:pointer; }
  .switch input { appearance:none; -webkit-appearance:none; width:36px; height:20px; border-radius:999px; background:var(--line); position:relative; cursor:pointer; transition:background .15s; margin:0; flex:none; }
  .switch input::after { content:""; position:absolute; top:2px; left:2px; width:16px; height:16px; border-radius:50%; background:#fff; transition:transform .15s; box-shadow:0 1px 2px rgba(0,0,0,.2); }
  .switch input:checked { background:var(--accent); }
  .switch input:checked::after { transform:translateX(16px); }
  .userpicks { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:8px; }
  .userpick { display:flex; align-items:center; gap:10px; margin:0; padding:10px 12px; border:1px solid var(--line); border-radius:10px; background:var(--card);
    color:var(--text); cursor:pointer; transition:border-color .15s, background .15s; }
  .userpick:hover { border-color:#cfd5e1; }
  .userpick:has(input:checked) { border-color:var(--accent); background:var(--accent-soft); }
  .userpick input { margin:0; accent-color:var(--accent); }
  .userpick .who { min-width:0; line-height:1.3; font-size:14px; }
  .userpick .who span { display:block; font-size:12px; color:var(--muted); overflow:hidden; text-overflow:ellipsis; }
  .note { font-size:13px; color:var(--muted); background:var(--card); border:1px solid var(--line); border-radius:8px; padding:8px 10px; margin-top:8px; }

  /* Formulare: Abschnitte, Hinweise und Fehlermeldungen am Feld */
  form.af h4 { margin:18px 0 4px; font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); }
  .field { margin-bottom:6px; }
  .field select, .field input[type=text], .field input[type=email], .field input[type=password], .field input[type=number] { width:100%; }
  .hint { display:block; font-size:12px; color:var(--muted); margin-top:3px; min-height:0; }
  p.hint { margin:4px 0 0; }
  .field-err { display:block; font-size:12px; color:var(--err); margin-top:2px; }
  .field-err:empty { display:none; }
  input.invalid, select.invalid { border-color:var(--err) !important; }
  label.check { display:flex; align-items:center; gap:6px; color:var(--text); margin:8px 0 0; }

  /* Schmale Fenster (Handy, schmale GHL-Ansicht): nichts ragt seitlich heraus */
  @media (max-width: 600px) {
    header { padding:10px 16px; }
    main { margin:16px auto; padding:0 12px; }
    nav a { padding:6px 8px; }
    .card { padding:14px; }
    .panel { padding:14px; }
    main.wide { margin:12px; }
    .kpis { grid-template-columns:1fr 1fr; gap:8px; }
  }

  /* "hidden" muss immer gewinnen, auch gegen display-Regeln einzelner Klassen */
  [hidden] { display:none !important; }

/* Betreiber-Übersicht: Kennzahlen */
.kpis { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:12px; margin-bottom:16px; }
.kpi { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:14px 16px; }
.kpi .v { font-size:28px; font-weight:650; line-height:1.15; font-variant-numeric:tabular-nums; }
.kpi .l { color:var(--muted); font-size:13px; margin-top:2px; }
.kpi .s { color:var(--muted); font-size:12px; margin-top:6px; }
td.num, th.num { text-align:right; font-variant-numeric:tabular-nums; }

/* Deutliche Warnung (z. B. Postfach nicht verbunden, Speichern abgelehnt) */
.alert { border:2px solid var(--err); background:var(--err-soft); color:var(--text); border-radius:var(--radius); padding:12px 14px; margin:10px 0; }
.alert strong { color:var(--err); display:block; margin-bottom:4px; font-size:15px; }
.badge.wait { background:var(--soft); color:var(--muted); }

/* Vertragspartner: Anschrift in Feldern (PLZ schmal, Ort breit), auf schmalen Bildschirmen untereinander */
.contract-grid { display:grid; grid-template-columns:1fr 1fr 1fr; gap:0 14px; }
.contract-grid input { width:100%; }
@media (max-width:560px) { .contract-grid { grid-template-columns:1fr; } .contract-grid > .field { grid-column:1/-1 !important; } }

/* Betreiber-Bereich: Kopfzeile mit Logo, Navigation und Profilmenü */
header.op { flex-wrap:nowrap; justify-content:flex-start; }
header.op nav { flex:1; flex-wrap:nowrap; overflow-x:auto; scrollbar-width:none; }
header.op nav::-webkit-scrollbar { display:none; }
header.op nav a { white-space:nowrap; }
.brand { display:flex; align-items:center; gap:8px; font-weight:700; font-size:16px; color:var(--text); text-decoration:none; white-space:nowrap; }
.brand .logo { border-radius:7px; flex:none; }
.brand-lg { justify-content:center; font-size:18px; margin-bottom:16px; }
.brand-lg .logo { width:40px; height:40px; border-radius:10px; }
.profile { position:relative; flex:none; }
.icon-btn { display:grid; place-items:center; width:36px; height:36px; padding:0; border-radius:50%; border:1px solid var(--line); background:var(--card); color:var(--text); cursor:pointer; }
.icon-btn:hover { background:var(--soft); }
.profile .menu { position:absolute; right:0; top:44px; min-width:220px; background:var(--card); border:1px solid var(--line); border-radius:10px; box-shadow:0 8px 24px rgba(0,0,0,.12); padding:4px; z-index:20; }
.profile .menu a, .profile .menu button { display:block; width:100%; text-align:left; padding:8px 12px; border:0; border-radius:6px; background:none; color:var(--text); font:inherit; font-size:14px; text-decoration:none; cursor:pointer; }
.profile .menu a:hover, .profile .menu button:hover { background:var(--soft); }
#pmail { overflow-wrap:anywhere; border-bottom:1px solid var(--line); margin-bottom:4px; }
form.settings { max-width:420px; }
@media (max-width: 600px) {
  header.op { gap:8px; padding:8px 12px; }
  header.op .brand span { display:none; }
  /* Tabellen als Karten: jede Zeile ein Block, Spaltenname davor */
  table.stack thead { display:none; }
  table.stack, table.stack tbody, table.stack tr, table.stack td { display:block; width:100%; }
  table.stack tr { border-bottom:1px solid var(--line); padding:8px 0; }
  table.stack td { border:0; padding:2px 0; text-align:left !important; }
  table.stack td[data-label]::before { content:attr(data-label) ": "; color:var(--muted); font-size:12px; }
}
/* Mitarbeiter ohne Bearbeitungsrecht: nur ansehen */
main.readonly [data-act], main.readonly form, main.readonly details:not(.mbx) { display:none !important; }
.admins { display:flex; flex-direction:column; gap:8px; }
.adm { display:flex; flex-wrap:wrap; align-items:center; gap:8px 16px; padding:10px 0; border-bottom:1px solid var(--line); }
.adm-mail { flex:1 1 220px; overflow-wrap:anywhere; }
.adm select { width:auto; min-width:140px; }
.adm label.check { margin:0; }

  /* Kanäle: Symbol je Kanal-Typ (WhatsApp grün, iMessage blau) */
  .chicon { flex:none; width:40px; height:40px; border-radius:12px; display:grid; place-items:center; }
  .chicon.wa { background:#1fa855; } .chicon.im { background:#1677ff; } .chicon.sms { background:#7a5af8; }
  .addtiles { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px; }
  .addtile { display:flex; gap:12px; align-items:flex-start; text-align:left; padding:16px; border:1px dashed var(--line); border-radius:var(--radius); background:var(--card); cursor:pointer; }
  .addtile:hover:not(:disabled) { border-color:var(--accent); background:var(--accent-soft); }
  .addtile strong { display:block; font-size:15px; margin-bottom:2px; }
  /* Kopplung: QR-Code und Schritte */
  .pair { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:24px; align-items:start; }
  @media (max-width:720px) { .pair { grid-template-columns:1fr; } }
  .qrbox { width:300px; max-width:100%; aspect-ratio:1; display:grid; place-items:center; border:1px solid var(--line); border-radius:var(--radius); background:#fff; }
  .qrbox img { width:100%; height:auto; border-radius:var(--radius); }
  .steps { margin:0; padding-left:20px; } .steps li { margin:6px 0; }
  .code { font:600 26px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.12em; padding:14px 18px; border-radius:10px; background:var(--soft); border:1px solid var(--line); display:inline-block; }
  pre.cmd { white-space:pre-wrap; word-break:break-all; font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace; background:var(--soft); border:1px solid var(--line); border-radius:8px; padding:10px 12px; margin:6px 0; }
  .spinner { width:28px; height:28px; border:3px solid var(--line); border-top-color:var(--accent); border-radius:50%; animation:spin 1s linear infinite; }
  @keyframes spin { to { transform:rotate(360deg); } }

  /* Übersicht: Kennzahlen */
  .kpis { display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:10px; margin:14px 0; }
  .kpi { background:var(--soft); border:1px solid var(--line); border-radius:10px; padding:12px 14px; }
  .kpi-v { font-size:24px; font-weight:700; line-height:1.2; }
  .kpi-l { font-size:13px; color:var(--muted); }
  td.num, th.num { text-align:right; white-space:nowrap; }
  table.stats th { white-space:normal; vertical-align:bottom; }
  table.stats td:first-child { min-width:170px; }
  table.stats td.num { white-space:normal; }
  table.stats td.num .muted { white-space:nowrap; font-size:12px; }