:root {
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --text: #1f2430;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e5e7eb;
  --success-bg: #ecfdf5;
  --success-text: #065f46;
  --error: #dc2626;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 24px 16px;
}

.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 28px 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  height: fit-content;
}

.card.wide { max-width: 900px; }

h1 { font-size: 1.4rem; margin-top: 0; }
h2 { font-size: 1.1rem; margin-top: 32px; }

.message { color: var(--text); line-height: 1.5; }

form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }

label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--muted); }

label.checkbox { flex-direction: row; align-items: center; gap: 8px; }

input[type="text"], input[type="password"], textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  resize: vertical;
}

button, .btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 16px;
}

button:hover, .btn:hover { background: var(--accent-hover); }

.link-btn {
  background: none;
  color: var(--accent);
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  text-decoration: underline;
}

.link-btn.danger { color: var(--error); }

.success {
  background: var(--success-bg);
  color: var(--success-text);
  padding: 14px;
  border-radius: 10px;
  margin-top: 16px;
}

.error { color: var(--error); }

.geo-status { font-size: 0.85rem; color: var(--muted); text-align: center; }

.privacy-note { font-size: 0.8rem; color: var(--muted); line-height: 1.4; margin-top: 8px; }

.owner-contact {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.owner-contact .contact { color: var(--text); font-weight: 600; }

.admin-header { display: flex; justify-content: space-between; align-items: center; }

table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 0.9rem; }

th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }

th { color: var(--muted); font-weight: 600; }

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