body {
  font-family: sans-serif;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
  padding: 10px;
}

h1 {
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
}

.header-status {
  text-align: right;
  margin-bottom: 10px;
  font-size: 0.9em;
}

.welcome-msg {
  margin-right: 10px;
  font-weight: bold;
  color: #007bff;
}

.user-center-link {
  margin-right: 10px;
  color: #007bff;
  text-decoration: none;
}

.logout-btn {
  color: #dc3545;
  text-decoration: none;
}

.flashes {
  list-style: none;
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
}

.flashes li.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.flashes li.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.toolbar {
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #007bff;
  color: #fff;
}

.btn-secondary {
  background: #6c757d;
  color: #fff;
}

.btn-secondary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.empty-hint {
  color: #666;
}

.game-browse-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.game-card {
  display: block;
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: #fafafa;
}

.game-card:hover {
  border-color: #007bff;
}

.game-card-image-wrap {
  aspect-ratio: 1;
  background: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-card .no-image {
  font-size: 0.85rem;
  color: #888;
}

.game-card-name {
  display: block;
  padding: 8px;
  font-weight: 600;
  text-align: center;
  font-size: 0.95rem;
}

.game-form label {
  display: block;
  margin-bottom: 12px;
}

.game-form input[type="text"],
.game-form input[type="number"],
.game-form textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-top: 4px;
}

.req {
  color: #c00;
}

.game-detail-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
}

.game-detail-image {
  flex: 0 0 220px;
}

.game-detail-image img {
  max-width: 220px;
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid #ddd;
}

.no-image.large {
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eee;
  color: #888;
  border-radius: 6px;
}

.game-detail-fields {
  flex: 1;
  min-width: 200px;
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
}

.game-detail-fields dt {
  margin: 0;
  font-weight: 600;
  color: #444;
}

.game-detail-fields dd {
  margin: 0;
}

.game-detail-fields .multiline {
  white-space: pre-wrap;
}

.borrow-actions {
  margin-top: 24px;
}

.card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 22px;
  background: #fafcff;
}

.smart-json-title {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.smart-json-hint {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: #555;
}

.smart-json-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.smart-json-textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  font-family: ui-monospace, Menlo, Monaco, "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 1.45;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  resize: vertical;
}

.smart-json-actions {
  margin-top: 10px;
}

.smart-json-msg {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: 0.9rem;
  color: #198754;
}

.smart-json-msg.is-error {
  color: #b02a37;
}