* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #F4F5F7;
  color: #1F2937;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: white;
  border-bottom: 1px solid #E5E7EB;
}
.brand { font-weight: 600; }
.inline-form { margin: 0; }
.link-button {
  background: none; border: none; color: #2563EB; cursor: pointer; font-size: 14px;
}
main { padding: 0; }

.stripe-bg {
  min-height: calc(100vh - 49px);
  display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(135deg, #EF9F27 0px, #EF9F27 26px, #FFFFFF 26px, #FFFFFF 52px);
  padding: 24px;
}
.login-card {
  background: white; border-radius: 12px; padding: 28px 24px;
  width: 100%; max-width: 320px; box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  text-align: center;
}
.login-icon { font-size: 32px; margin-bottom: 8px; }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.muted { color: #6B7280; font-size: 13px; }
.login-card form { text-align: start; margin-top: 16px; }
.login-card label { display: block; font-size: 12px; color: #6B7280; margin: 10px 0 4px; }
.login-card input {
  width: 100%; padding: 9px 10px; border: 1px solid #D1D5DB; border-radius: 8px; font-size: 14px;
}
.primary-button {
  width: 100%; margin-top: 16px; padding: 10px; border: none; border-radius: 8px;
  background: #EF9F27; color: white; font-size: 14px; font-weight: 500; cursor: pointer;
}
.error { color: #B91C1C; font-size: 13px; }
.lang-switch { margin-top: 16px; }
.lang-switch form { display: inline-flex; gap: 6px; align-items: center; }
.lang-switch button { font-size: 12px; }

.role-bg {
  min-height: calc(100vh - 49px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.admin-bg { background: repeating-linear-gradient(135deg, #639922 0px, #639922 26px, #7F77DD 26px, #7F77DD 52px); }
.user-bg { background: repeating-linear-gradient(135deg, #378ADD 0px, #378ADD 26px, #FFFFFF 26px, #FFFFFF 52px); }
.panel {
  background: white; border-radius: 12px; padding: 28px 24px;
  width: 100%; max-width: 420px; box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}