:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  padding: 1rem;
  max-width: 480px;
  margin-inline: auto;
}

header {
  text-align: center;
  margin-bottom: 1.5rem;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

.subtitle {
  margin: 0.25rem 0 0;
  opacity: 0.7;
}

.btn {
  display: inline-block;
  font-size: 1rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
  min-height: 44px;
}

.btn-primary {
  background: #2f6f4f;
  color: white;
  border-color: #2f6f4f;
  width: 100%;
}

.btn-link {
  border: none;
  text-decoration: underline;
  padding: 0.5rem 0;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

label {
  font-weight: 600;
  margin-top: 0.5rem;
}

input, select {
  font-size: 1rem;
  padding: 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid #999;
  min-height: 44px;
}

.whoami {
  opacity: 0.7;
  margin-bottom: 0;
}

.message {
  font-size: 0.9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 1px solid #ddd;
}

#admin-panel {
  margin-bottom: 2rem;
  padding: 1rem;
  border: 1px dashed #999;
  border-radius: 0.5rem;
}

#admin-panel h3 {
  margin-bottom: 0.5rem;
}

#pending-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.pending-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.4rem 0;
  border-bottom: 1px solid #ddd;
}

.pending-item span {
  flex: 1;
  min-width: 0;
}

.btn-danger {
  color: #b00020;
  border-color: #b00020;
}