:root{
    --winblue:#1a5fb4;
    --winblue-light:#e5eefb;
    --headerbar:#0f2438;
    --headerbar2:#183048;
    --tabbar:#eceff3;
    --tabbar-line:#c7ccd3;
    --toolbar:#f4f5f7;
    --border:#c9ccd2;
    --ink:#20242b;
    --ink-soft:#666d78;
    --paper:#ffffff;
    --bg:#dfe2e6;
    --safety:#c15a2c;
    --ok:#3c7a5c;
    font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,Arial,sans-serif;
  }
  *{box-sizing:border-box;}
  body,html{margin:0;padding:0;}
  .app{background:var(--bg);color:var(--ink);min-height:640px;display:flex;height:100%;width:100%;font-size:13px;}

  /* ---- Sidebar (Vorgangsverwaltung, außerhalb der "Software"-Optik) ---- */
  .sidebar{width:240px;flex-shrink:0;background:var(--headerbar);color:#dfe6ee;padding:14px 12px;display:flex;flex-direction:column;gap:10px;}
  .brand{font-size:11.5px;letter-spacing:.02em;color:#88a0b8;text-transform:uppercase;font-weight:600;}
  .brand strong{color:#fff;display:block;font-size:15px;text-transform:none;letter-spacing:0;margin-top:2px;}
  .btn{border:1px solid transparent;border-radius:2px;padding:7px 12px;font-size:12.5px;font-weight:600;cursor:pointer;}
  .btn-primary{background:var(--safety);color:#fff;}
  .btn-primary:hover{filter:brightness(1.08);}
  .btn-ghost{background:transparent;color:#c7d3de;border:1px solid #35516b;}
  .btn-ghost:hover{background:#1c3852;}
  .search-box{width:100%;padding:6px 8px;border-radius:2px;border:1px solid #35516b;background:#0c1c2c;color:#dfe6ee;font-size:12.5px;}
  .search-box::placeholder{color:#5f7c8f;}
  .vorgang-list{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:3px;}
  .vorgang-item{padding:7px 9px;border-radius:2px;cursor:pointer;font-size:12.5px;border:1px solid transparent;}
  .vorgang-item:hover{background:#1c3852;}
  .vorgang-item.active{background:#254a68;border-color:var(--safety);}
  .vorgang-item .num{font-weight:700;font-variant-numeric:tabular-nums;}
  .vorgang-item .meta{color:#8fa4b8;font-size:11px;margin-top:1px;}
  .empty-side{color:#7d92a3;font-size:12px;padding:6px;}

  /* ---- Software-Nachbau ---- */
  .software{flex:1;display:flex;flex-direction:column;background:#f0f1f3;overflow:hidden;}
  .win-header{
    background:linear-gradient(var(--headerbar2),var(--headerbar));color:#fff;padding:10px 16px;
    display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
  }
  .win-header .left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
  .win-header .vnum{font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;background:#0000002e;padding:2px 8px;border-radius:2px;border:none;color:#fff;width:86px;}
  .win-header .firm{font-weight:600;font-size:14px;color:#e8edf2;}
  .win-header .kennz{font-size:14px;color:#cfe0ef;font-weight:600;}
  .win-header .icons{display:flex;gap:6px;}
  .icon-btn{width:26px;height:26px;border-radius:2px;border:1px solid #33506b;background:#16324a;color:#dbe6ef;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;}
  .icon-btn:hover{background:#1f4361;}
  .icon-btn.danger{background:#5a2620;border-color:#7a352c;}
  .icon-btn.danger:hover{background:#7a352c;}

  .tab-row{background:var(--tabbar);border-bottom:1px solid var(--tabbar-line);display:flex;padding:0 10px;flex-wrap:wrap;}
  .tab-btn{padding:9px 16px;font-size:12.5px;cursor:pointer;border:none;background:none;color:var(--ink-soft);border-bottom:3px solid transparent;font-weight:600;}
  .tab-btn:hover{color:var(--ink);}
  .tab-btn.active{color:var(--winblue);border-bottom-color:var(--winblue);background:#fff;}
  .tab-btn.disabled{color:#b7bcc4;cursor:default;}
  .tab-btn.disabled:hover{color:#b7bcc4;}

  .toolbar-row{background:var(--toolbar);border-bottom:1px solid var(--border);padding:7px 14px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:12.5px;}
  .toolbar-row .static-label{color:var(--ink-soft);}
  .toolbar-row .divider{width:1px;height:16px;background:var(--border);}
  .toolbar-link{color:var(--winblue);cursor:pointer;font-weight:600;}
  .toolbar-link:hover{text-decoration:underline;}
  .toolbar-row select{border:1px solid var(--border);border-radius:2px;padding:4px 6px;font-size:12px;background:#fff;}

  .tab-content{flex:1;overflow-y:auto;padding:16px;}

  .form-card{background:#fff;border:1px solid var(--border);border-radius:3px;padding:16px 18px;max-width:720px;}
  .form-card h4{margin:0 0 12px;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--winblue);}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;}
  label{display:block;font-size:11px;color:var(--ink-soft);margin-bottom:3px;font-weight:600;}
  input[type=text],input[type=date],input[type=number],textarea,select{
    width:100%;border:1px solid var(--border);border-radius:2px;padding:6px 8px;font-size:13px;
    font-family:inherit;color:var(--ink);background:#fff;
  }
  input:focus,textarea:focus,select:focus{outline:2px solid var(--winblue);outline-offset:0;}
  textarea{resize:vertical;min-height:70px;}

  /* Fotopool Tab */
  .pool-drop{border:1.5px dashed #9aa4b0;border-radius:3px;padding:16px;text-align:center;cursor:pointer;color:var(--ink-soft);font-size:12.5px;background:#fafbfc;margin-bottom:14px;}
  .pool-drop:hover{border-color:var(--winblue);color:var(--winblue);}
  .pool-grid{display:flex;flex-wrap:wrap;gap:10px;}
  .pool-thumb{width:110px;border:1px solid var(--border);border-radius:2px;overflow:hidden;background:#fff;}
  .pool-thumb img{width:100%;height:84px;object-fit:cover;display:block;}
  .pool-thumb .pool-meta{padding:4px 6px;font-size:10.5px;color:var(--ink-soft);}
  .pool-thumb .pool-actions{display:flex;justify-content:space-between;padding:0 5px 6px;}
  .pool-thumb .pool-actions button{border:none;background:none;font-size:10.5px;cursor:pointer;color:var(--winblue);padding:0;}
  .pool-thumb .pool-actions .del{color:#b94a3a;}
  .pool-empty{color:var(--ink-soft);font-size:12.5px;}

  /* Filmstrip */
  .filmstrip-wrap{background:#e4e6ea;border-bottom:1px solid var(--border);padding:8px 12px;}
  .filmstrip-wrap.dragover{background:#dce8f6;outline:2px dashed var(--winblue);outline-offset:-4px;}
  .filmstrip{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;}
  .film-thumb{position:relative;width:92px;height:66px;flex-shrink:0;border:2px solid var(--border);border-radius:2px;overflow:hidden;cursor:grab;background:#fff;}
  .film-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
  .film-thumb.assigned{border-color:var(--ok);}
  .film-thumb.assigned-current{border-color:var(--safety);}
  .film-thumb .film-del{position:absolute;top:1px;right:1px;background:rgba(20,20,20,.65);color:#fff;border:none;border-radius:50%;width:15px;height:15px;font-size:10px;cursor:pointer;line-height:1;}
  .film-add{width:92px;height:66px;flex-shrink:0;border:1.5px dashed #9aa4b0;border-radius:2px;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-size:10.5px;text-align:center;cursor:pointer;background:#fafbfc;}
  .film-add:hover{border-color:var(--winblue);color:var(--winblue);}
  .film-hint{font-size:11px;color:var(--ink-soft);margin-top:5px;}

  /* Split view */
  .split{display:flex;flex:1;min-height:0;border-top:1px solid var(--border);}
  .list-pane{width:300px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;}
  .list-pane .pane-search{padding:8px;border-bottom:1px solid var(--border);position:relative;}
  .list-pane .pane-search input{font-size:12.5px;}
  .pos-suggestions{position:absolute;top:calc(100% - 2px);left:8px;right:8px;background:#fff;border:1px solid var(--border);box-shadow:0 6px 18px rgba(20,20,20,.15);max-height:260px;overflow-y:auto;z-index:20;}
  .pos-suggestions .sec-label{padding:6px 10px 3px;font-size:10px;text-transform:uppercase;color:var(--ink-soft);font-weight:700;background:#f4f5f7;}
  .pos-suggestions .sug-item{padding:7px 12px;font-size:12.5px;cursor:pointer;}
  .pos-suggestions .sug-item:hover{background:var(--winblue-light);}
  .pos-suggestions .sug-add{padding:8px 12px;font-size:12px;cursor:pointer;color:var(--winblue);font-weight:600;border-top:1px solid var(--border);}
  .pos-suggestions .sug-empty{padding:9px 12px;font-size:12px;color:var(--ink-soft);}

  .list-pane .listbox{flex:1;overflow-y:auto;}
  .list-item{padding:7px 12px;font-size:12.5px;cursor:pointer;border-bottom:1px solid #f0f1f3;color:var(--winblue);display:flex;justify-content:space-between;align-items:center;}
  .list-item:hover{background:#f4f7fb;}
  .list-item.selected{background:var(--winblue);color:#fff;}
  .list-item.drag-target{background:var(--winblue-light);outline:2px dashed var(--winblue);outline-offset:-2px;}
  .list-item .amt{font-size:11px;color:inherit;opacity:.85;font-variant-numeric:tabular-nums;}
  .list-empty{padding:16px 12px;color:var(--ink-soft);font-size:12.5px;}

  .detail-pane{flex:1;display:flex;flex-direction:column;min-width:0;}
  .detail-toolbar{background:var(--toolbar);border-bottom:1px solid var(--border);padding:7px 12px;display:flex;align-items:center;gap:8px;}
  .detail-toolbar .pos-title{font-weight:700;font-size:13.5px;flex:1;}
  .nav-btn{width:26px;height:26px;border:1px solid var(--border);background:#fff;border-radius:2px;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;}
  .nav-btn:hover{background:#eef2f6;}
  .nav-btn.remove{color:#b94a3a;}

  .detail-body{flex:1;display:flex;min-height:0;overflow:hidden;}
  .detail-fields{width:290px;flex-shrink:0;border-right:1px solid var(--border);background:#fbfbfc;padding:14px;overflow-y:auto;}
  .detail-fields .f-row{margin-bottom:12px;}
  .detail-fields .f-row label{font-size:11px;}
  .detail-preview{flex:1;display:flex;flex-direction:column;min-width:0;background:#eceef1;}
  .preview-main{flex:1;display:flex;align-items:center;justify-content:center;padding:14px;min-height:0;}
  .preview-main.drag-target-preview{outline:3px dashed var(--winblue);outline-offset:-6px;background:#dce8f6;}
  .preview-main img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 2px 10px rgba(0,0,0,.18);}
  .preview-placeholder{color:#98a0aa;font-size:13px;text-align:center;}
  .preview-thumbs{display:flex;gap:6px;padding:10px 14px;background:#e4e6ea;border-top:1px solid var(--border);flex-wrap:wrap;}
  .pv-thumb{position:relative;width:60px;height:44px;border:2px solid var(--border);border-radius:2px;overflow:hidden;cursor:pointer;}
  .pv-thumb.primary{border-color:var(--safety);}
  .pv-thumb img{width:100%;height:100%;object-fit:cover;}
  .pv-thumb .rm{position:absolute;top:0;right:0;background:rgba(20,20,20,.65);color:#fff;border:none;width:14px;height:14px;font-size:9px;cursor:pointer;line-height:1;}
  .assign-hint{font-size:11px;color:var(--ink-soft);padding:0 14px 10px;}

  .no-pos-selected{flex:1;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-size:13px;text-align:center;padding:30px;}

  .summary-bar{background:var(--headerbar2);color:#fff;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
  .summary-bar .totals{display:flex;gap:24px;flex-wrap:wrap;}
  .summary-bar .totals div span{display:block;font-size:10.5px;color:#a3b7c8;}
  .summary-bar .totals div b{font-size:15px;font-variant-numeric:tabular-nums;}

  .welcome{max-width:480px;margin:70px auto;text-align:center;color:var(--ink-soft);}
  .welcome h2{color:var(--ink);font-size:19px;}

  .modal-overlay{position:fixed;inset:0;background:rgba(20,20,20,.45);display:flex;align-items:center;justify-content:center;z-index:50;}
  .modal{background:#fff;border-radius:4px;padding:20px 22px;width:400px;max-width:90vw;}
  .modal h3{margin-top:0;font-size:14px;color:var(--winblue);}
  .modal .row{margin-bottom:10px;}
  .modal .modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px;}

  .toast{position:fixed;bottom:16px;right:16px;background:var(--ok);color:#fff;padding:8px 14px;border-radius:3px;font-size:12.5px;z-index:100;opacity:0;transition:opacity .25s;pointer-events:none;}
  .toast.show{opacity:1;}

  #pdf-render-root{position:fixed;left:-9999px;top:0;}

/* ---- Login ---- */
html,body{height:100%;}
body{margin:0;background:var(--bg);}
.app{min-height:100vh;}
.login-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(var(--headerbar2),var(--headerbar));
}
.login-box{background:#fff;border-radius:6px;padding:32px 30px;width:320px;max-width:90vw;box-shadow:0 12px 40px rgba(0,0,0,.35);}
.login-brand{font-size:12px;letter-spacing:.02em;color:#5b6b7a;text-transform:uppercase;font-weight:600;margin-bottom:18px;text-align:center;}
.login-brand strong{color:#0f2438;display:block;font-size:18px;text-transform:none;letter-spacing:0;margin-top:2px;}
#login-form label{display:block;font-size:11.5px;color:#666d78;margin-bottom:5px;font-weight:600;}
#login-form input{width:100%;border:1px solid var(--border);border-radius:3px;padding:9px 10px;font-size:14px;}
.login-error{color:#b94a3a;font-size:12.5px;margin-top:8px;min-height:16px;}
.sidebar{display:flex;flex-direction:column;}