:root{
  --bg:#f4f5f7; --surface:#ffffff; --ink:#0f172a; --muted:#6b7280;
  --line:#e5e7eb; --accent:#1D4ED8; --accent-ink:#ffffff;
  --danger:#b42318; --danger-bg:#fef3f2; --ok:#067647;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ---- Auth (zentriert) ---- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{
  width:100%;max-width:400px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:34px 32px;
}
.brand{font-weight:700;letter-spacing:.18em;font-size:15px;margin-bottom:22px}
.card h1{font-size:21px;margin:0 0 4px;letter-spacing:-.01em}
.card .sub{color:var(--muted);font-size:14px;margin:0 0 22px}

label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}
input[type=text],input[type=email],input[type=password]{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;
  font-size:15px;background:#fff;color:var(--ink);transition:border-color .12s, box-shadow .12s;
}
input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(29,78,216,.12)}

.btn{
  display:inline-block;width:100%;margin-top:20px;padding:12px 16px;border:0;border-radius:9px;
  background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:600;cursor:pointer;
}
.btn:hover{background:#1a44bd}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.secondary:hover{background:#f9fafb}

.row-links{display:flex;justify-content:space-between;margin-top:16px;font-size:13px}
.foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);text-align:center}

.alert{padding:11px 13px;border-radius:9px;font-size:13.5px;margin-bottom:18px}
.alert.err{background:var(--danger-bg);color:var(--danger);border:1px solid #fecdca}
.alert.ok{background:#ecfdf3;color:var(--ok);border:1px solid #abefc6}

.seg{display:flex;gap:8px;margin:6px 0 4px}
.seg label{flex:1;margin:0}
.seg input{position:absolute;opacity:0}
.seg span{display:block;text-align:center;padding:9px;border:1px solid var(--line);border-radius:9px;font-weight:600;font-size:13px;cursor:pointer}
.seg input:checked + span{border-color:var(--accent);background:rgba(29,78,216,.06);color:var(--accent)}

/* ---- Dashboard ---- */
.topbar{
  background:var(--surface);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:14px 24px;
}
.topbar .brand{margin:0}
.topbar .right{display:flex;align-items:center;gap:14px;font-size:14px}
.wrap{max-width:980px;margin:0 auto;padding:34px 24px}
.wrap h1{font-size:24px;margin:0 0 2px;letter-spacing:-.02em}
.wrap .sub{color:var(--muted);margin:0 0 26px}

.orgbar{display:flex;align-items:center;gap:10px;margin-bottom:26px;flex-wrap:wrap}
.orgbar select{padding:8px 10px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff}
.pill{font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:4px 10px;border-radius:999px}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.tile{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;color:var(--ink);transition:transform .12s, box-shadow .12s, border-color .12s;
}
.tile:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d6dae1}
.tile .dot{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;margin-bottom:14px}
.tile .name{font-weight:650;font-size:16px}
.tile .desc{color:var(--muted);font-size:13px;margin-top:3px}
.tile .tag{display:inline-block;margin-top:12px;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 8px}

.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:40px;text-align:center;color:var(--muted)}

/* ---- Message / Center ---- */
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center}
.center .card{max-width:440px}
.center h1{font-size:21px}
.center p{color:var(--muted)}

/* ===== Konto- & Admin-UI (Lieferung 2) ===== */
select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;background:#fff;font-family:inherit;color:var(--ink)}
select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(29,78,216,.12)}
input:disabled{background:#f3f4f6;color:var(--muted)}
.muted{color:var(--muted)}
h2{font-size:16px;margin:0 0 14px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin:0 0 18px;box-shadow:var(--shadow)}
.panel h2{border-bottom:1px solid var(--line);padding-bottom:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;
  color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tag{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px;border:1px solid}
.tag.ok{background:#ecfdf3;color:var(--ok);border-color:#abefc6}
.tag.warn{background:#fffaeb;color:#b54708;border-color:#fedf89}
.tag.danger{background:var(--danger-bg);color:var(--danger);border-color:#fecdca}
.link-danger{background:none;border:none;color:var(--danger);cursor:pointer;font-size:13.5px;
  font-family:inherit;padding:0;text-decoration:underline}
.actionrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.actionrow .btn{width:auto;padding:9px 14px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink);
  box-shadow:var(--shadow)}
.stat:hover{border-color:var(--accent)}
.stat .num{font-size:28px;font-weight:700;color:var(--accent)}
.stat span:last-child{font-size:13px;color:var(--muted)}
.adminnav{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);
  padding:0 28px;background:var(--surface)}
.adminnav a{padding:13px 14px;font-size:14px;font-weight:500;color:var(--muted);
  text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px}
.adminnav a:hover{color:var(--ink)}
.adminnav a.active{color:var(--accent);border-bottom-color:var(--accent)}
.searchbar{display:flex;gap:8px;margin:0 0 18px;max-width:480px}
.searchbar input{margin:0}
.pager{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}
.pager a{padding:6px 11px;border:1px solid var(--line);border-radius:8px;text-decoration:none;
  color:var(--ink);font-size:13px}
.pager a.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.codebox{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:10px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:16px;letter-spacing:.05em;word-break:break-all}
.danger-panel{border-color:#fecdca}
.danger-panel h2{border-bottom-color:#fecdca}
.imp-banner{background:#7a2e0e;color:#fff;padding:10px 20px;display:flex;justify-content:space-between;
  align-items:center;gap:14px;font-size:14px;flex-wrap:wrap}
.imp-banner button{background:#fff;color:#7a2e0e;border:none;border-radius:8px;padding:7px 14px;
  font-weight:600;cursor:pointer;font-family:inherit;font-size:13px}
.topbar .right a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:14px}
.topbar .right a:hover{color:var(--ink)}

/* 2FA QR-Code */
.qrbox{display:flex;justify-content:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px;margin:6px 0 14px}
.qrbox svg{width:200px;height:200px;display:block}
.manualkey{margin:4px 0 6px}
.manualkey summary{cursor:pointer;color:var(--accent);font-size:13px;padding:6px 0}
.manualkey summary:hover{text-decoration:underline}

/* Erweiterte Formulare (Registrierung/Profil) */
.card-wide{max-width:520px}
.formsec{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:20px 0 8px;font-weight:600}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid2 > div{min-width:0}
.opt{color:var(--muted);font-weight:400;text-transform:none;letter-spacing:0;font-size:12px}
@media(max-width:480px){.grid2{grid-template-columns:1fr}}

/* Tool-Verwaltung */
.toolthumb{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:9px;object-fit:cover;vertical-align:middle}
.toolthumb.dot{color:#fff;font-weight:700;font-size:16px}
.toolimg-row{display:flex;gap:16px;align-items:center}
.toolimg-prev{width:72px;height:72px;border-radius:14px;overflow:hidden;flex:0 0 auto;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;background:#fff}
.toolimg-prev img{width:100%;height:100%;object-fit:cover}
.toolimg-prev .dot{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:28px}
/* Dashboard-Kachel mit Bild */
.tile .tileimg{width:44px;height:44px;border-radius:11px;object-fit:cover;display:block;margin-bottom:10px}