:root{
  --brand:#1f6f6b;
  --brand-d:#185955;
  --bg:#f4f6f8;
  --card:#ffffff;
  --ink:#1c2733;
  --muted:#6a7785;
  --line:#e6eaee;
  --ring: color-mix(in srgb, var(--brand) 35%, white);
  --ok:#1f9d6b; --warn:#d98a16; --new:#2f6df0; --danger:#d2453d;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 .2em;line-height:1.25}
small{color:var(--muted)}

/* ---------- App-Layout ---------- */
.navtoggle{display:none}
.sidebar{
  position:fixed;inset:0 auto 0 0;width:264px;background:#0f1b24;color:#cdd7df;
  display:flex;flex-direction:column;padding:18px 14px;z-index:40;
}
.brand{display:flex;align-items:center;gap:11px;padding:8px 8px 18px;font-weight:700;color:#fff}
.brand-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-size:19px;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.brand-name{font-size:16px;letter-spacing:.2px}
.nav{display:flex;flex-direction:column;gap:3px;margin-top:6px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#aeb9c4;font-size:14.5px;font-weight:500;transition:.15s}
.nav-item svg{width:20px;height:20px;flex:0 0 20px;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.is-active{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.25)}
.nav-item.is-active svg{opacity:1}
.sidebar-foot{margin-top:auto;padding:12px 10px 4px}
.role-pill{display:inline-block;font-size:11.5px;letter-spacing:.4px;text-transform:uppercase;color:#8ea0ad;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:4px 11px}

.shell{margin-left:264px;min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:12px 26px;min-height:64px}
.topbar-title{font-weight:650;font-size:16px}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:11px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;display:grid;place-items:center;font-weight:650;font-size:14px}
.who{display:flex;flex-direction:column;line-height:1.15}
.who strong{font-size:13.5px}
.who small{font-size:11.5px}
.logout{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;color:var(--muted);border:1px solid var(--line)}
.logout svg{width:19px;height:19px}
.logout:hover{color:var(--danger);border-color:var(--danger)}
.burger{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:6px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px}

.content{padding:26px;max-width:1120px;width:100%;margin:0 auto;flex:1}
.appfoot{padding:18px 26px;color:var(--muted);font-size:12.5px;text-align:center;border-top:1px solid var(--line)}
.nav-scrim{display:none}

/* ---------- Bausteine ---------- */
.page-head{margin-bottom:18px}
.page-head h1{font-size:23px}
.page-head p{margin:.2em 0 0;color:var(--muted)}

.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px 20px}
.card h2,.card h3{font-size:15.5px}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--line)}
.card-head h2{font-size:15.5px;margin:0}

.stat{display:flex;flex-direction:column;gap:6px;padding:18px 20px}
.stat .k{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;font-weight:550}
.stat .v{font-size:26px;font-weight:700;letter-spacing:-.5px}
.stat .s{font-size:12.5px;color:var(--muted)}
.stat .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--brand) 12%,white);color:var(--brand)}
.stat .ic svg{width:19px;height:19px}

.list{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:14px;padding:13px 20px;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row .ic{width:38px;height:38px;border-radius:9px;flex:0 0 38px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 10%,white);color:var(--brand)}
.row .ic svg{width:19px;height:19px}
.row .main{min-width:0;flex:1}
.row .main strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .main small{font-size:12px}
.row .end{margin-left:auto;text-align:right;white-space:nowrap}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{font-size:12px;letter-spacing:.3px;text-transform:uppercase;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge-neu{color:var(--new);background:color-mix(in srgb,var(--new) 12%,white)}
.badge-prog{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,white)}
.badge-done{color:var(--ok);background:color-mix(in srgb,var(--ok) 13%,white)}
.tag{display:inline-block;font-size:11.5px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 8px}

/* ---------- Formulare & Buttons ---------- */
label.field{display:block;margin-bottom:14px}
label.field>span{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;color:inherit;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 13px;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
textarea{min-height:120px;resize:vertical}
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font:inherit;font-weight:600;cursor:pointer;
  border:1px solid transparent;border-radius:10px;padding:11px 18px;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;transition:.15s;box-shadow:0 6px 16px color-mix(in srgb,var(--brand) 28%,transparent)}
.btn:hover{filter:brightness(1.05)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:8px 13px;font-size:13px;box-shadow:none}
.btn svg{width:18px;height:18px}
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}

.alert{padding:12px 16px;border-radius:11px;margin-bottom:16px;font-size:14px;border:1px solid}
.alert-info{background:#eef4ff;border-color:#d4e2ff;color:#21457f}
.alert-success{background:#e9f8f0;border-color:#cdeede;color:#176847}
.alert-error{background:#fdecea;border-color:#f7cfcb;color:#8f2b25}

/* ---------- Login ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1100px 500px at 70% -10%, color-mix(in srgb,var(--brand) 22%,var(--bg)), var(--bg))}
.auth-card{width:100%;max-width:410px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px 30px}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.auth-brand .brand-mark{width:44px;height:44px;font-size:22px}
.auth-brand b{font-size:18px}
.auth h1{font-size:20px}
.auth .sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.auth .btn{width:100%;margin-top:6px;padding:13px}
.demo-hint{margin-top:20px;font-size:12.5px;color:var(--muted);background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:11px 13px}

.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty svg{width:38px;height:38px;opacity:.5;margin-bottom:8px}

/* ---------- Responsive ---------- */
@media (max-width:880px){
  .sidebar{transform:translateX(-100%);transition:transform .25s;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .navtoggle:checked ~ .sidebar{transform:none}
  .navtoggle:checked ~ .nav-scrim{display:block;position:fixed;inset:0;background:rgba(8,14,20,.45);z-index:35}
  .shell{margin-left:0}
  .burger{display:flex}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .who{display:none}
  .content{padding:18px}
}
@media (min-width:881px){ .cols-4 .stat .v{font-size:24px} }

/* Toggle-Switch */
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 0}
.switch{position:relative;display:inline-block;width:46px;height:26px;flex:0 0 46px}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:#cfd6db;border-radius:999px;transition:.2s;cursor:pointer}
.switch .sl::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.switch input:checked + .sl{background:var(--brand)}
.switch input:checked + .sl::before{transform:translateX(20px)}
.swatch{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);cursor:pointer;padding:0}