:root {
  --bg: #0f172a;
  --bg-soft: #f1f5f9;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #b45309;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg-soft);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--primary); }

.muted { color: var(--muted); }
.right { text-align: right; }
.inline { display: inline; }

/* ---- Auth pages ---- */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1e293b, var(--bg));
  padding: 24px;
}
.auth-wrap { width: 100%; max-width: 400px; }
.auth-brand { color: #fff; font-size: 20px; font-weight: 700; text-align: center; margin-bottom: 16px; }
.card-auth { padding: 28px; }

/* ---- Top bar ---- */
.app-body { background: var(--bg-soft); }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font-weight: 700; display: flex; align-items: center; gap: 10px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.who { color: var(--muted); font-size: 14px; }

.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
}
.badge-admin { background: #dbeafe; color: #1e40af; }
.badge-tenant { background: #dcfce7; color: #166534; }

/* ---- Layout ---- */
.container { max-width: 1040px; margin: 24px auto; padding: 0 20px; display: grid; gap: 20px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.card-title { margin: 0 0 4px; font-size: 17px; }
.count {
  font-size: 12px;
  background: var(--bg-soft);
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
}

/* ---- Forms ---- */
label { display: block; font-size: 13px; font-weight: 600; color: #334155; margin-bottom: 12px; }
input[type=text], input[type=email], input[type=password], input[type=number] {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
}
input:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; padding-top: 4px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: #f8fafc; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: #fff; border-color: #fecaca; color: var(--danger); }
.btn-danger:hover { background: #fef2f2; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn-link {
  border: 0; background: none; color: var(--primary);
  font: inherit; cursor: pointer; padding: 0;
}

/* ---- Alerts ---- */
.alert {
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.alert-error   { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: var(--warn); }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.table tbody tr:hover { background: #f8fafc; }
.table code { background: var(--bg-soft); padding: 2px 6px; border-radius: 5px; }
.actions { white-space: nowrap; }
.actions form { margin-left: 4px; }

/* ---- Pills / stats / empty ---- */
.pill { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; text-transform: capitalize; }
.pill-ok  { background: #dcfce7; color: #166534; }
.pill-off { background: #fee2e2; color: #991b1b; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px;
}
.stat-label { color: var(--muted); font-size: 13px; }
.stat-value { font-size: 26px; font-weight: 700; }

.empty { text-align: center; padding: 34px 16px; border: 1px dashed var(--border); border-radius: 8px; }
.empty p { margin: 6px 0 0; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}