:root{
  --bg:#f3f6fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#14213a;
  --muted:#6d7b93;
  --line:#dde5f0;
  --line-strong:#cad5e4;
  --primary:#2f7cf6;
  --primary-2:#5b9cff;
  --primary-soft:#eaf2ff;
  --sidebar:#0d1830;
  --sidebar-2:#111f3b;
  --sidebar-text:#d8e2f1;
  --green:#159a59;
  --green-soft:#e7f7ee;
  --red:#cc4545;
  --red-soft:#fff0f0;
  --amber:#9a7200;
  --amber-soft:#fff6d8;
  --shadow:0 12px 38px rgba(17,33,58,.08);
  --shadow-soft:0 5px 20px rgba(17,33,58,.05);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:15px;line-height:1.45}
body{min-width:320px}
a{color:var(--primary);text-decoration:none}
button,input,select,textarea{font:inherit}

.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:linear-gradient(180deg,var(--sidebar),#091326 88%);padding:22px 16px 18px;color:#fff;z-index:30;box-shadow:10px 0 30px rgba(6,18,40,.08)}
.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.brandmark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#67b5ff);display:grid;place-items:center;font-weight:900;letter-spacing:.02em;box-shadow:0 8px 20px rgba(47,124,246,.28)}
.brandcopy strong{display:block;font-size:18px;line-height:1.1}
.brandcopy span{display:block;color:#8fa5c3;font-size:12px;margin-top:4px}
.sidenav{height:calc(100vh - 100px);display:flex;flex-direction:column;gap:4px;overflow-y:auto;padding-right:2px}
.sidenav a{display:flex;align-items:center;gap:11px;color:var(--sidebar-text);padding:10px 11px;border-radius:11px;font-weight:650;transition:.16s ease}
.sidenav a:hover{background:rgba(255,255,255,.075);color:#fff}
.sidenav a.active{background:linear-gradient(135deg,rgba(47,124,246,.28),rgba(76,144,255,.16));color:#fff;box-shadow:inset 0 0 0 1px rgba(123,174,255,.18)}
.navicon{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.07);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}
.sidenav a.active .navicon{background:var(--primary);box-shadow:0 5px 12px rgba(47,124,246,.28)}
.navgroup{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#617999;padding:16px 11px 5px}
.navspacer{flex:1}
.logout{margin-top:14px;border-top:1px solid rgba(255,255,255,.08);padding-top:14px!important}

.app-shell{margin-left:260px;min-height:100vh}
.topbar{height:72px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar strong{display:block;font-size:16px}
.topsub{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.statuspill{display:inline-flex;align-items:center;gap:8px;background:#f1fbf5;border:1px solid #d4f1df;color:#167747;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800}
.statusdot{width:8px;height:8px;border-radius:50%;background:#19a75e;box-shadow:0 0 0 4px #dff5e8}
.mobile-menu{display:none;border:0;background:#edf2f8;color:var(--text);border-radius:10px;width:38px;height:38px;cursor:pointer}

.content-wrap{max-width:1540px;margin:0 auto;padding:34px 34px 56px}
.pagehead,.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:22px}
.pagehead h1,.hero h1{font-size:34px;letter-spacing:-.035em;line-height:1.05;margin:4px 0 8px;color:#10203a}
.pagehead p,.hero p{margin:0;color:var(--muted);font-size:15px;max-width:760px}
.eyebrow{font-size:11px;font-weight:900;letter-spacing:.13em;color:var(--primary);text-transform:uppercase}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:22px;margin-bottom:18px}
.card h2{margin:0 0 5px;font-size:18px}
.cards{display:grid;gap:16px}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:20px}
.stat{background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid var(--line);border-radius:16px;padding:21px 22px;color:var(--text);box-shadow:var(--shadow-soft);transition:.18s ease;min-height:128px}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat strong{display:block;font-size:35px;line-height:1;color:var(--primary);letter-spacing:-.04em}
.stat span{display:block;margin-top:12px;font-weight:800}
.stat small{display:block;margin-top:4px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:18px}
.sectionhead{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.sectionhead p{margin:0}

.button,button{border:0;border-radius:10px;padding:10px 14px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.16s ease;white-space:nowrap}
.button:hover,button:hover{transform:translateY(-1px)}
.primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 7px 17px rgba(47,124,246,.2)}
.ghost{background:#edf2f7;color:#33455e}
.danger{background:var(--red-soft);color:#b73636}
.smallbtn{padding:7px 10px;font-size:12px}

.toolbarcard{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px}
.search,.inline,.rightactions,.actions,.formactions{display:flex;align-items:center;gap:9px}
.search{flex:1}
.search input{max-width:640px}
.search select{max-width:170px}
.rightactions{justify-content:flex-end}

input,select,textarea{width:100%;border:1px solid var(--line-strong);background:#fff;border-radius:10px;padding:11px 12px;color:var(--text);transition:border-color .15s,box-shadow .15s;background-clip:padding-box}
input::placeholder,textarea::placeholder{color:#9aa6b8}
input:focus,select:focus,textarea:focus{outline:none;border-color:#78aaf8;box-shadow:0 0 0 4px rgba(47,124,246,.1)}
textarea{resize:vertical;min-height:110px}
label{display:flex;flex-direction:column;gap:7px;font-weight:800;color:#17263f}
label>small,label span small,.small{display:block;color:var(--muted);font-size:12px;font-weight:500;line-height:1.35;margin-top:1px}
.grid2form{display:grid;grid-template-columns:1fr 1fr;gap:19px}
.grid2form .full{grid-column:1/-1}
.formcard{max-width:1180px;padding:26px}
.formactions{position:sticky;bottom:14px;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:13px;padding:10px 12px;margin-top:22px;box-shadow:0 10px 30px rgba(17,33,58,.08);width:max-content;max-width:100%}
.subsection{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.subsection h2{font-size:18px;margin:0}
.subsection p{margin:4px 0 16px;color:var(--muted)}

.tablecard{padding:8px 16px 2px;overflow:hidden}
.tablewrap{overflow:auto}
table{width:100%;border-collapse:separate;border-spacing:0;min-width:850px}
th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#718097;font-weight:900;background:#fbfcfe;position:sticky;top:0}
th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #edf1f6;vertical-align:middle}
tbody tr:hover{background:#fafcff}
td strong{display:block;font-size:14px;line-height:1.35}
td small{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.35;max-width:520px;white-space:normal}
code{background:#f0f4f8;border:1px solid #e4eaf1;padding:3px 6px;border-radius:7px;font-size:12px}
.actions{justify-content:flex-end}
.actions form{margin:0}

.badge,.chip,.dbcolor{display:inline-flex;align-items:center;gap:4px;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900}
.badge.yes{background:var(--green-soft);color:#147543}
.badge.no{background:#eef2f6;color:#5e6878}
.badge.warn{background:var(--amber-soft);color:var(--amber)}
.dbcolor.blau{background:#e4efff;color:#1c5ca9}
.dbcolor.rot{background:#ffe8e8;color:#a72f2f}
.dbcolor.gelb{background:#fff2b9;color:#7a6400}
.chips{display:flex;gap:5px;flex-wrap:wrap}
.chip{background:var(--primary-soft);color:#2866ba}

.alert{padding:12px 14px;border-radius:11px;background:#edf5ff;border:1px solid #d2e5ff;color:#23568f;margin-bottom:18px}
.alert.error{background:#fff0f0;border-color:#ffcfcf;color:#9a2d2d}
.muted{color:var(--muted)}

.promptlist{margin-top:15px}
.promptrow{display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--line)}
.promptrow:first-child{border-top:0}
.promptrow>div{display:flex;flex-direction:column}
.promptrow small{color:var(--muted);margin-top:3px}
.count{background:var(--primary-soft);color:#2465bf;font-weight:900;padding:5px 8px;border-radius:8px;font-size:12px;height:max-content}
.steps{display:flex;flex-direction:column;gap:13px;margin-top:15px}
.steps>div{display:flex;gap:12px;align-items:center}
.steps b{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:var(--primary-soft);color:var(--primary)}
.steps span{display:flex;flex-direction:column}
.steps small{color:var(--muted)}

.textgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.textcard{display:flex;flex-direction:column;min-height:290px}
.textcard>div{padding-bottom:12px;border-bottom:1px solid var(--line)}
.textcard code{display:inline-block;margin-top:4px;color:#667386;font-size:11px}
.textcard form{display:flex;flex:1;flex-direction:column;gap:10px;margin-top:14px}
.textcard textarea{flex:1;min-height:150px}
.textcard button{align-self:flex-start}

.settingslist{display:flex;flex-direction:column}
.settingslist label{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:24px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}
.settingslist label:last-child{border-bottom:0}
.settingslist label>span{display:flex;flex-direction:column;gap:4px}
.settingslist label>span strong{font-size:14px}
.settingslist textarea{min-height:150px}

.learninglist{display:flex;flex-direction:column;gap:12px}
.learncard{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}
.learnmeta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.learnmain h2{margin:13px 0 5px;font-size:18px}
.learnactions{margin-top:14px}
.review{display:flex;flex-direction:column;gap:8px;padding-left:20px;border-left:1px solid var(--line)}
.empty{text-align:center;color:var(--muted);padding:36px}

.narrow{max-width:460px;margin:70px auto}
.login{box-shadow:var(--shadow);padding:28px}
.login form{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.login .primary{width:100%;margin-top:4px}

@media(max-width:1180px){
  .cards.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid2{grid-template-columns:1fr}
  .textgrid{grid-template-columns:1fr}
  .learncard{grid-template-columns:1fr}
  .review{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:16px}
  .settingslist label{grid-template-columns:1fr;gap:9px}
}

@media(max-width:820px){
  .sidebar{transform:translateX(-100%);transition:.2s ease;width:255px}
  .sidebar.open{transform:translateX(0)}
  .app-shell{margin-left:0}
  .mobile-menu{display:grid;place-items:center}
  .content-wrap{padding:22px 18px 42px}
  .topbar{padding:0 18px}
  .pagehead,.hero,.toolbarcard{align-items:stretch;flex-direction:column}
  .grid2form{grid-template-columns:1fr}
  .grid2form .full{grid-column:auto}
  .search,.inline,.rightactions{align-items:stretch;flex-direction:column;width:100%}
  .search input,.search select{max-width:none}
  .rightactions .button,.rightactions form,.rightactions input{width:100%}
  .cards.four{grid-template-columns:1fr}
  .statuspill{display:none}
}

/* v4.2 Security */
.securitystats .stat:nth-child(3) strong{color:#d08a00}.securitysettings{display:flex;flex-direction:column}.securitysettings label{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:22px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}.securitysettings label>span{display:flex;flex-direction:column;gap:3px}.blockrow,.reasonrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.blockrow>div{display:flex;flex-direction:column}.blockrow small{color:var(--muted);margin-top:3px}.reasonrow b{background:#fff3d6;color:#916500;border-radius:999px;padding:4px 9px}.notice{border-left:4px solid var(--blue)}.notice p{color:var(--muted);line-height:1.55}.empty.compact{padding:16px 0}.stickyactions{position:sticky;bottom:0;background:linear-gradient(180deg,rgba(255,255,255,0),#fff 25%);padding-top:26px}
@media(max-width:1100px){.securitysettings label{grid-template-columns:1fr}}

/* v4.2.4 Manufacturer aliases */
.alias-layout{align-items:start}.alias-example{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px;border-radius:12px;background:#f6f9fd}.alias-example span{color:var(--blue);font-weight:900}.alias-example code{white-space:nowrap}.tablecard input,.tablecard select{min-width:120px}

/* v4.2.7 Excel import */
.importpanel{display:flex;justify-content:space-between;align-items:center;gap:30px;border-left:4px solid var(--blue);padding:22px 24px}.importcopy h2{margin:5px 0 7px}.importcopy p{margin:4px 0;line-height:1.5}.xlsxupload{min-width:330px;display:flex;flex-direction:column;gap:10px;padding:16px;background:#f6f9fd;border:1px dashed #bfd3ee;border-radius:13px}.badge.unknown{background:#fff3d6;color:#8a6800}.dbcolor.unbekannt{background:#eef1f5;color:#616b79}@media(max-width:900px){.importpanel{align-items:stretch;flex-direction:column}.xlsxupload{min-width:0;width:100%}}