body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  color: #1f2933;
  background: #f8fafc;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #1f2933;
  color: #fff;
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

main {
  padding: 20px;
}

.panel {
  max-width: 640px;
  margin: 0 auto;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 320px;
}

#login-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.status {
  min-height: 20px;
  font-size: 14px;
  color: #52606d;
}

.status.error,
.error {
  color: #c0362c;
}

.app-view {
  max-width: 1100px;
  margin: 0 auto;
}

.artist-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.task-list-panel {
  flex: 0 0 260px;
  background: #fff;
  border: 1px solid #e4e7eb;
  border-radius: 4px;
  padding: 12px;
}

.task-list-panel h2 {
  font-size: 16px;
  margin-top: 0;
}

.my-task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.my-task-list-item button {
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: none;
  cursor: pointer;
  font-size: 14px;
}

.my-task-list-item button:hover {
  background: #f0f4f8;
}

.my-task-list-item.is-selected button {
  background: #e8f0fe;
  border-color: #2188ff;
  font-weight: 600;
}

.task-detail-panel {
  flex: 1;
  background: #fff;
  border: 1px solid #e4e7eb;
  border-radius: 4px;
  padding: 16px 20px;
}

.task-detail-panel h2 {
  margin-top: 0;
}

.task-detail-meta {
  display: grid;
  grid-template-columns: 120px 1fr;
  row-gap: 8px;
  column-gap: 12px;
  font-size: 14px;
  margin: 0 0 20px;
}

.task-detail-meta dt {
  font-weight: 600;
  color: #52606d;
}

.task-detail-meta dd {
  margin: 0;
}

.comment-thread {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.comment-badge {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.comment-badge--submission {
  background-color: #2188ff;
}

.comment-badge--feedback {
  background-color: #2da44e;
}

.comment-meta {
  font-size: 12px;
  color: #52606d;
  margin-bottom: 4px;
}

.comment-body {
  margin: 0 0 4px;
  white-space: pre-wrap;
}

.comment-attachment a {
  color: #2188ff;
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
}

.comment-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.comment-form textarea {
  resize: vertical;
}