:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --sidebar: #111111;
  --sidebar-text: #e8e8e8;
  --sidebar-muted: #9a9a9a;
  --border: #dfe1e6;
  --text: #1a1a1a;
  --muted: #6b7280;
  --accent: #111111;
  --accent-hover: #333333;
  --success: #15803d;
  --success-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --radius: 8px;
  --font: "Segoe UI", Calibri, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

.hidden { display: none !important; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #f8f8f8 0%, #ececec 100%);
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 8px; font-size: 22px; }
.login-card p { margin: 0 0 24px; color: var(--muted); }
.env-badge {
  margin: 0 20px 10px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  background: #2a2a2a;
  color: #d1d5db;
  text-align: center;
}
.env-badge.prod { background: #1e3a5f; color: #bfdbfe; }
.env-badge.local { background: #14532d; color: #bbf7d0; }

/* Layout */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}
.brand {
  padding: 0 20px 24px;
  border-bottom: 1px solid #2a2a2a;
  margin-bottom: 12px;
}
.brand strong { display: block; font-size: 15px; letter-spacing: .02em; }
.brand span { color: var(--sidebar-muted); font-size: 12px; }
.nav { display: flex; flex-direction: column; gap: 4px; padding: 0 12px; flex: 1; }
.nav button {
  background: transparent;
  border: 0;
  color: var(--sidebar-text);
  text-align: left;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}
.nav button:hover { background: #222; }
.nav button.active { background: #2a2a2a; font-weight: 600; }
.nav a.nav-ext {
  display: block;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--sidebar-text);
  text-decoration: none;
  font: inherit;
  opacity: 0.85;
  border: 1px dashed #333;
}
.nav a.nav-ext:hover { background: #222; opacity: 1; }
.sidebar-footer {
  padding: 16px 20px 0;
  border-top: 1px solid #2a2a2a;
  margin-top: 12px;
  font-size: 12px;
  color: var(--sidebar-muted);
}
.sidebar-footer button {
  margin-top: 8px;
  width: 100%;
  background: #222;
  color: #fff;
  border: 0;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
}

.main { padding: 24px 28px 40px; overflow: auto; }
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.page-header h2 { margin: 0; font-size: 24px; }
.page-header p { margin: 4px 0 0; color: var(--muted); }

/* Cards & stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat-card .value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.stat-card.warn .value { color: var(--warn); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.panel-header h3 { margin: 0; font-size: 15px; }
.panel-body { padding: 0; }
.panel-body.padded { padding: 18px; }

/* Table */
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafafa; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f9fafb; }
tbody tr:last-child td { border-bottom: 0; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge.active { background: var(--success-bg); color: var(--success); }
.badge.platform { background: #e5e7eb; color: #374151; }
.badge.starter, .badge.pro, .badge.team { background: #eef2ff; color: #3730a3; }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.inactive { background: #fee2e2; color: #b91c1c; }
tr.row-inactive td { color: #6b7280; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid.single { grid-template-columns: 1fr; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--muted); }
.field input, .field select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
.field input:focus, .field select:focus {
  outline: 2px solid #bbb;
  border-color: #999;
}
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

.btn {
  border: 0;
  border-radius: 6px;
  padding: 9px 14px;
  font: inherit;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { background: #f3f4f6; }
.btn-danger { background: var(--danger-bg); color: var(--danger); }

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.search {
  min-width: 240px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}

.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.meta-list { list-style: none; padding: 0; margin: 0; }
.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.meta-list li:last-child { border-bottom: 0; }
.meta-list span:first-child { color: var(--muted); }

.empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

.toast-wrap {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: #111;
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 360px;
}
.toast.error { background: var(--danger); }

.err { color: var(--danger); font-size: 13px; margin-top: 8px; }

/* Passwort-Toggle */
.pw-wrap { display: flex; gap: 0; }
.pw-wrap input { flex: 1; border-radius: 6px 0 0 6px; }
.pw-toggle {
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 6px 6px 0;
  background: #f3f4f6;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  padding: 0 10px;
  cursor: pointer;
  white-space: nowrap;
}
.pw-toggle:hover { background: #e5e7eb; }

/* New customer form */
.field .hint { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
.field.full { grid-column: 1 / -1; }
.req { color: var(--danger); }
.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  cursor: pointer;
}
.toggle-label input[type="checkbox"] { margin: 0; cursor: pointer; }
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Onboarding result */
.result-box {
  background: #f8fafb;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.7;
}
.result-box .step { padding: 2px 0; color: var(--muted); }
.result-box .step.ok { color: #166534; }
.result-box .step.warn { color: #92400e; }
.result-box .step.final { font-weight: 600; margin-top: 6px; font-size: 14px; color: #166534; }

.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 52px 1fr 48px; gap: 10px; align-items: center; font-size: 12px; }
.bar-label { color: var(--muted); font-variant-numeric: tabular-nums; }
.bar-track { height: 18px; background: #eef0f3; border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, #1f3864, #3b5bdb); border-radius: 4px; min-width: 2px; }
.bar-value { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}