:root{
  --blue:#4F46E5; --navy:#1E1B4B; --ink:#1f2733; --muted:#6b7686;
  --line:#e3e8ef; --bg:#f4f6fa; --ok:#0f7b48; --err:#b3261e; --warn:#8a5a00;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
/* ---- Layout mit linker Seitenleiste (Menübaum) ---- */
.layout{display:flex;align-items:stretch;min-height:100vh}
.sidebar{flex:0 0 232px;width:232px;background:linear-gradient(180deg,#1E1B4B,#181534);color:#dbe8f7;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{display:flex;align-items:center;gap:9px;padding:18px 18px;font-size:16px;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.09)}
.sidebar .brand:hover{text-decoration:none}
.sidebar .brand b{font-weight:700}
.logo-dot{width:16px;height:16px;border-radius:50%;flex:0 0 16px;
  background:repeating-linear-gradient(180deg,#818CF8 0 2px,transparent 2px 4px),linear-gradient(180deg,#818CF8,#4F46E5)}
.tree{flex:1;padding:8px 0 16px}
.tree-group{padding:14px 18px 4px;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:#7f9cc0}
.tree-item{display:flex;align-items:center;gap:8px;padding:8px 18px;color:#cfe0f3;font-size:14px;border-left:3px solid transparent}
.tree-item:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.tree-item.active{background:rgba(99,102,241,.30);color:#fff;font-weight:600;border-left-color:#818CF8}
.tree-item .navbadge{margin-left:auto}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.09);font-size:13px;color:#aecbe9;
  display:flex;justify-content:space-between;align-items:center;gap:8px}
.side-foot a{color:#fff}
.content{flex:1;min-width:0}
.content main{max-width:1180px;margin:26px auto;padding:0 26px}
.content footer,main.plain + footer{max-width:1180px;margin:30px auto;padding:16px 26px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
main.plain{max-width:1120px;margin:28px auto;padding:0 20px}
@media(max-width:820px){
  .layout{flex-direction:column}
  .sidebar{width:100%;flex:none;height:auto;position:static}
  .tree{display:flex;flex-wrap:wrap;padding:6px}
  .tree-group{width:100%;padding:6px 12px 2px}
  .tree-item{border-left:none;border-radius:6px}
}
h1{font-size:24px;margin:0 0 18px}h3{margin:0 0 8px;font-size:15px;color:var(--navy)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:18px;
  box-shadow:0 1px 2px rgba(16,44,84,.04)}
.login{max-width:360px;margin:8vh auto}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 16px;padding:14px 16px}
legend{padding:0 6px;color:var(--navy);font-weight:600;font-size:13px}
label{display:block;margin:0 0 10px;font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid #cfd6e0;border-radius:6px;font:inherit;color:var(--ink);background:#fff;margin-top:3px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,111,185,.12)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.split{display:flex;gap:10px}.split span{flex:1}
.num{text-align:right}
button,.btn{display:inline-block;border:1px solid #cfd6e0;background:#fff;color:var(--ink);
  padding:9px 16px;border-radius:7px;font:inherit;cursor:pointer}
button:hover,.btn:hover{border-color:var(--blue);text-decoration:none}
.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.primary:hover{background:#4338CA}
.danger{background:#fff;border-color:#e0b4b0;color:var(--err)}
.danger:hover{background:#fbeceb}
.actions{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
table.grid,table.items{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.grid th,.grid td,.items th,.items td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
.grid th{background:#eef2f8;color:var(--navy);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.grid td.r,.grid th.r{text-align:right}.grid td.c,.grid th.c{text-align:center}
.grid tfoot td{font-size:14px}.grid tfoot .total td{font-weight:700;font-size:16px;background:#f7faff}
.items input,.items select{margin:0}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600}
.tag.ok{background:#e4f4ec;color:var(--ok)}.tag.draft{background:#eef2f8;color:var(--muted)}
.tag.cancel,.tag.storno{background:#fbeceb;color:var(--err)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}
.flash.ok{background:#e4f4ec;color:var(--ok)}.flash.err{background:#fbeceb;color:var(--err)}
.flash.warn{background:#fdf3e0;color:var(--warn)}
.muted{color:var(--muted)}.small{font-size:12px}
.btns{display:flex;gap:8px}
.rowact{display:flex;gap:6px;justify-content:flex-end;flex-wrap:nowrap;white-space:nowrap}
.rowact .btn,.rowact button{padding:6px 12px;font-size:13px;flex:0 0 auto}
.rowact form{display:inline-flex}
.assignform{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}
.assignform select{margin:0;min-width:150px;padding:5px 6px;font-size:13px}
.assignform button{padding:6px 12px;font-size:13px}
.rulechk{display:inline-flex;align-items:center;gap:4px;margin:0;font-size:12px;white-space:nowrap}
.rulechk input{width:auto;margin:0}
.navbadge{display:inline-block;min-width:18px;padding:0 5px;border-radius:10px;background:#e8a33d;color:#fff;
  font-size:11px;font-weight:700;text-align:center;line-height:18px;vertical-align:top}
/* ---- Zugriffs-Statistik (Einstellungen) ---- */
.stat-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 16px}
.stat-tile{border:1px solid var(--line);border-radius:8px;padding:12px 8px;text-align:center;background:#f7faff}
.stat-tile b{display:block;font-size:22px;color:var(--navy);line-height:1.2}
.stat-tile span{font-size:12px;color:var(--muted)}
.hbar{height:8px;background:#eef2f8;border-radius:4px;overflow:hidden}
.hbar i{display:block;height:100%;background:var(--blue);border-radius:4px}
.daybars{display:flex;align-items:flex-end;gap:3px;height:58px}
.daybars div{flex:1;background:var(--blue);border-radius:2px 2px 0 0;min-height:3px}
@media(max-width:640px){.stat-tiles{grid-template-columns:repeat(2,1fr)}}
.legal{max-width:720px;line-height:1.65}
.legal h1{margin-bottom:14px}
.legal h3{margin:20px 0 4px;color:var(--navy);font-size:14px}
.legal p{margin:0 0 8px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}.topbar{flex-wrap:wrap;gap:10px}}
/* ---- Landing (payvex.de Startseite) ---- */
.landing .hero{text-align:center;padding:48px 16px 26px}
.landing .hero h1{font-size:42px;margin:0 0 6px;color:var(--navy)}
.landing .tagline{font-size:19px;color:var(--blue);font-weight:600;margin:0 0 12px}
.landing .sub{max-width:640px;margin:0 auto 22px;color:var(--muted);font-size:15px}
.landing .cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn.big{padding:12px 26px;font-size:16px;border-radius:9px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}
.landing .features .card p{color:var(--muted);font-size:14px;margin:0}
h2.center,p.center{text-align:center}
.pricing .card{text-align:center}
.pricing .price{font-size:30px;font-weight:700;color:var(--navy);margin:6px 0}
.pricing .price small{font-size:13px;color:var(--muted);font-weight:400}
.pricing .highlight{border-color:var(--blue);box-shadow:0 0 0 2px rgba(79,70,229,.18)}
.ok{color:var(--ok)}.err{color:var(--err)}
tr.muted td{color:var(--muted)}
@media(max-width:820px){.grid3{grid-template-columns:1fr}.landing .hero h1{font-size:32px}}