*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,sans-serif;overflow:hidden;background:#f8f8f8}
  .module-frame{position:absolute;inset:0;border:none;width:100%;height:100%;display:none}
  .module-frame.active{display:block}

  /* ─── Startseite (Modul-Übersicht) ──────────────────────────────── */
  .home-wrap{position:absolute;inset:0;background:#f8f8f8;overflow-y:auto}
  .home-card{background:white;border:1px solid #e5e7eb;border-radius:14px;padding:0;cursor:pointer;text-align:left;font-family:inherit;display:flex;flex-direction:column;overflow:hidden;transition:transform .15s,box-shadow .15s,border-color .15s;min-height:200px}
  .home-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.09)}
  .home-card-accent{height:3px;width:100%;flex-shrink:0}
  .home-card-arrow{display:inline-block;transition:transform .15s;color:#9ca3af;font-size:22px;font-weight:300}
  .home-card:hover .home-card-arrow{transform:translateX(4px);color:#374151}

  .notif-bar{background:white;border:1px solid #e5e7eb;border-radius:14px;padding:18px 22px;display:flex;align-items:center;gap:18px;margin-top:28px}
  .notif-icon-wrap{width:46px;height:46px;border-radius:11px;background:#eff6ff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:22px}
  .notif-btn{margin-left:auto;border:1px solid #e5e7eb;background:white;color:#374151;font-family:inherit;font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:9px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .12s,border-color .12s;white-space:nowrap}
  .notif-btn:hover{background:#f9fafb;border-color:#9ca3af}

  /* ─── Login & sonstige ───────────────────────────────────────────── */
  .login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a 0%,#0f3460 60%,#1e1b4b 100%)}

  @keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
  .spin{animation:spin 1s linear infinite}

  .admin-shell{position:absolute;inset:0;background:#f8f8f8;overflow:auto;}
  .admin-shell-inner{max-width:1160px;margin:0 auto;padding:0 24px 60px;}
  .admin-level-nav{display:flex;flex-wrap:wrap;align-items:stretch;gap:0;background:#fff;border:1px solid #dfe3e8;border-top-left-radius:0;border-top-right-radius:0;border-bottom-left-radius:14px;border-bottom-right-radius:14px;padding:5px;box-shadow:0 10px 24px rgba(15,23,42,.14);width:max-content;max-width:100%;overflow:hidden;}
  .admin-level-tab{border:0;border-right:1px solid #e5e7eb;background:transparent;color:#475569;border-radius:0;padding:12px 18px;font-weight:800;font-size:13px;cursor:pointer;white-space:nowrap;}
  .admin-level-tab.active{background:#101217;color:#fff;}
  .admin-level-tab:last-child{border-right:0;}
  @media(max-width:900px){.admin-shell-inner{padding-left:12px;padding-right:12px}.admin-level-nav{max-width:100%;overflow-x:auto;flex-wrap:nowrap}}
  @media print{#hsShellHeader,#hsShellSidebar{display:none!important}.hs-shell-content{position:static!important;inset:0!important}}

.platform-back-btn{margin-left:8px!important;}

.platform-content-layer{position:absolute;inset:0;overflow:hidden;background:#f8f8f8}
.platform-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;color:#9ca3af}
.platform-empty h2{font-size:18px;color:#374151;margin:0 0 8px}
.platform-empty p{font-size:14px;line-height:1.6;margin:0;max-width:380px}

/* E120: website-native unsaved contract confirmation for internal navigation */
.hs-leave-modal-overlay{position:fixed;inset:0;background:rgba(15,17,23,.5);backdrop-filter:blur(6px);z-index:20000;display:flex;align-items:center;justify-content:center;padding:20px;box-sizing:border-box;}
.hs-leave-modal{width:min(520px,96vw);background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 18px 50px rgba(15,23,42,.2);padding:24px;box-sizing:border-box;}
.hs-leave-modal-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:18px;font-weight:800;color:#111827;}
.hs-leave-modal-close{width:36px;height:36px;border:1px solid #e5e7eb;border-radius:10px;background:#f8fafc;color:#64748b;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.hs-leave-modal-text{margin:16px 0 0;color:#6b7280;font-size:14px;line-height:1.55;}
.hs-leave-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid #e5e7eb;}
.hs-leave-btn{border-radius:10px;padding:10px 16px;font-size:13px;font-weight:700;cursor:pointer;}
.hs-leave-btn-cancel{border:1px solid #e5e7eb;background:#fff;color:#475569;}
.hs-leave-btn-danger{border:1px solid #ef4444;background:#fff5f5;color:#dc2626;}
.hs-leave-btn-danger:hover{background:#fee2e2;}
@media(max-width:600px){.hs-leave-modal-actions{flex-direction:column-reverse;}.hs-leave-btn{width:100%;}}