/* CheckDesk – SaaS Admin UI. Modern, hell, mobile-first. */
:root{
  --bg:#f4f6fb; --surface:#ffffff; --ink:#1f2733; --muted:#697586;
  --line:#e3e8f0; --primary:#2563eb; --primary-dark:#1d4ed8;
  --ok:#059669; --okbg:#ecfdf5; --warn:#d97706; --danger:#dc2626; --dangerbg:#fef2f2;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --sidebar:248px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--primary);text-decoration:none}

/* Topbar (mobil) */
.cd-topbar{display:none;align-items:center;gap:12px;background:var(--surface);
  border-bottom:1px solid var(--line);padding:12px 16px;position:sticky;top:0;z-index:30}
.cd-burger{font-size:22px;background:none;border:none;cursor:pointer;color:var(--ink)}
.cd-brand{font-weight:700}
.cd-user{margin-left:auto;color:var(--muted);font-size:13px}

/* Shell */
.cd-shell{display:flex;min-height:100vh}
.cd-sidebar{width:var(--sidebar);background:var(--surface);border-right:1px solid var(--line);
  padding:20px 14px;position:fixed;inset:0 auto 0 0;z-index:40;transition:transform .25s ease}
.cd-sidebar-brand{font-weight:800;font-size:18px;color:var(--primary);padding:6px 12px 18px}
.cd-sidebar a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;
  color:var(--muted);font-weight:500;margin-bottom:3px}
.cd-sidebar a .ic{width:20px;text-align:center}
.cd-sidebar a:hover{background:#f1f5fd;color:var(--ink)}
.cd-sidebar a.active{background:var(--primary);color:#fff}
.cd-sidebar a.logout{margin-top:24px;color:var(--danger)}
.cd-sidebar a.logout:hover{background:var(--dangerbg)}

.cd-main{flex:1;margin-left:var(--sidebar);padding:32px 36px;max-width:1100px}
.cd-page-title{font-size:24px;margin:0 0 22px}
.cd-backdrop{display:none}

/* Karten / Grid */
.cd-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;margin-bottom:20px}
.cd-card h2{margin:0 0 16px;font-size:17px}
.cd-grid{display:grid;gap:18px}
.cd-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.cd-grid.cols-2{grid-template-columns:repeat(2,1fr)}

/* KPI */
.cd-kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px}
.cd-kpi .label{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em}
.cd-kpi .value{font-size:30px;font-weight:800;margin-top:6px}

/* Tabellen */
.cd-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden}
.cd-table th{background:#f8fafc;text-align:left;padding:12px 14px;color:var(--muted);
  font-size:12px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line)}
.cd-table td{padding:13px 14px;border-bottom:1px solid var(--line)}
.cd-table tr:last-child td{border-bottom:none}

/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.trial{background:#eff6ff;color:#1d4ed8}
.badge.active{background:var(--okbg);color:var(--ok)}
.badge.suspended,.badge.cancelled{background:var(--dangerbg);color:var(--danger)}

/* Formulare */
.cd-field{margin-bottom:16px}
.cd-field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:#374151}
.cd-field input,.cd-field select,.cd-field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;font-size:15px;background:#fff;color:var(--ink)}
.cd-field input:focus,.cd-field select:focus,.cd-field textarea:focus{outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.cd-hint{color:var(--muted);font-size:12px;margin-top:5px}
.cd-row{display:flex;gap:14px;flex-wrap:wrap}
.cd-row>.cd-field{flex:1;min-width:180px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:11px 18px;border-radius:9px;border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;background:var(--primary);color:#fff}
.btn:hover{background:var(--primary-dark)}
.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.secondary:hover{background:#f8fafc}
.btn.danger{background:#fff;color:var(--danger);border-color:#fecaca}
.btn.danger:hover{background:var(--dangerbg)}
.btn.small{padding:7px 12px;font-size:13px}

/* Alerts */
.cd-alert{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;border:1px solid}
.cd-alert-success{background:var(--okbg);color:var(--ok);border-color:#a7f3d0}
.cd-alert-error{background:var(--dangerbg);color:var(--danger);border-color:#fecaca}
.cd-alert-info{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}

.code-pill{font-family:ui-monospace,Menlo,Consolas,monospace;background:#f1f5f9;padding:3px 8px;border-radius:6px;font-size:13px}

/* Responsive */
@media(max-width:900px){
  .cd-grid.cols-3,.cd-grid.cols-2{grid-template-columns:1fr}
  .cd-topbar{display:flex}
  .cd-sidebar{transform:translateX(-100%);box-shadow:0 10px 40px rgba(0,0,0,.2)}
  body.nav-open .cd-sidebar{transform:translateX(0)}
  body.nav-open .cd-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35}
  .cd-main{margin-left:0;padding:20px 16px}
}

/* Login */
.cd-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg)}
.cd-login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  width:100%;max-width:400px;padding:34px}
.cd-login-card h1{font-size:22px;margin:0 0 4px;text-align:center}
.cd-login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}