:root {
  --blue: #0f6cbf;
  --light-blue: #4a9eff;
  --yellow: #ffb84d;
  --border: #e6e6e6;
  --text: #1c1c1c;
  --muted: #6b7280;
  --ok: #1d9d4a;
  --warn: #b91c1c;
  --footer-blue: #0f6cbf;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--text); background: #ffffff; display: flex; flex-direction: column; }
.brand { padding: 20px 24px; border-bottom: 1px solid var(--border); }
.logo-container { display: flex; align-items: center; }
.logo-image { height: 40px; width: auto; }
.container { max-width: 980px; margin: 24px auto; padding: 0 16px; flex: 1 0 auto; }
h1 { text-align: center; color: var(--blue); font-size: 32px; margin: 24px 0 24px; }
.card { border: 1px solid var(--border); border-radius: 8px; background: #fff; padding: 16px; box-shadow: 0 1px 2px rgba(0,0,0,0.03); }
.hidden { display: none; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; }
th, td { border-bottom: 1px solid var(--border); text-align: left; padding: 16px; vertical-align: top; }
th { width: 240px; color: #374151; background: #fafafa; font-weight: 600; }
td { color: #6b7280; }
.badge { margin: 20px auto 0; width: max-content; padding: 12px 16px; border-radius: 8px; font-weight: 600; text-align: center; }
.badge.ok { background: #e7f8ee; color: var(--ok); border: 1px solid #bfead0; }
.badge.warn { background: #fde8e8; color: var(--warn); border: 1px solid #f8c8c8; }
.footer { background: var(--footer-blue); color: #ffffff; padding: 20px 0; margin-top: auto; border-top: none; }
.footer-content { width: 100%; max-width: none; margin: 0; padding: 0 16px; }
.footer-content p { margin: 0; line-height: 1.6; font-size: 14px; color: #ffffff; }
.footer-content a { color: #ffffff; text-decoration: underline; }
.footer-content a:hover { text-decoration: none; }
form { margin: 0 0 20px; }
label { font-weight: 600; display: block; margin-bottom: 6px; }
.row { display: flex; gap: 8px; }
input { flex: 1; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; margin-top: 6px; }
.loading, .error { margin-top: 16px; text-align: center; }
.spinner { width: 36px; height: 36px; border: 3px solid #e5e7eb; border-top-color: var(--blue); border-radius: 50%; margin: 0 auto; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error { color: var(--warn); }

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .brand { padding: 16px 16px; }
  .logo-image { height: 32px; }
  .container { margin: 16px auto; padding: 0 12px; }
  h1 { font-size: 24px; margin: 16px 0 20px; }
  .card { padding: 12px; margin: 0 0 16px; }
  table { margin: 16px 0; }
  th, td { padding: 12px 8px; font-size: 14px; }
  th { width: 120px; font-size: 13px; }
  .badge { margin: 16px auto 0; padding: 10px 12px; font-size: 14px; }
  .footer { padding: 16px 0; margin-top: 24px; }
  .footer-content { padding: 0 12px; }
  .footer-content p { font-size: 13px; line-height: 1.5; }
}

@media (max-width: 480px) {
  .brand { padding: 12px 12px; }
  .logo-image { height: 28px; }
  .container { margin: 12px auto; padding: 0 8px; }
  h1 { font-size: 20px; margin: 12px 0 16px; }
  .card { padding: 8px; }
  table { margin: 12px 0; }
  th, td { padding: 8px 6px; font-size: 13px; }
  th { width: 100px; font-size: 12px; }
  .badge { margin: 12px auto 0; padding: 8px 10px; font-size: 13px; }
  .footer { padding: 12px 0; margin-top: 20px; }
  .footer-content { padding: 0 8px; }
  .footer-content p { font-size: 12px; }
}

/* Extra small screens - stack table content */
@media (max-width: 360px) {
  .card { padding: 6px; }
  table { font-size: 12px; }
  th, td { padding: 6px 4px; }
  th { width: 90px; font-size: 11px; }
  td { font-size: 11px; }
  h1 { font-size: 18px; }
  .logo-image { height: 24px; }
}