* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #313338;
  color: #f2f3f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  justify-content: center;
  padding: 48px 16px;
}

.container {
  width: 100%;
  max-width: 480px;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.subtitle {
  color: #b5bac1;
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 0.75rem;
}

.search-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

#user-id {
  flex: 1;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #1e1f22;
  background: #1e1f22;
  color: #f2f3f5;
  font-size: 0.95rem;
}

#user-id:focus {
  outline: 2px solid #5865f2;
}

#search-btn {
  padding: 10px 18px;
  border-radius: 6px;
  border: none;
  background: #5865f2;
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}

#search-btn:hover {
  background: #4752c4;
}

#search-btn:disabled {
  background: #4e5058;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}

.error {
  background: #402225;
  border: 1px solid #a12828;
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.loading {
  color: #b5bac1;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.result {
  background: #2b2d31;
  border-radius: 8px;
  overflow: hidden;
}

.banner {
  height: 100px;
  background: #1e1f22;
  background-size: cover;
  background-position: center;
}

.profile-header {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  padding: 0 16px;
  margin-top: -40px;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 5px solid #2b2d31;
  background: #1e1f22;
}

.profile-info {
  padding-bottom: 8px;
}

.tag {
  font-size: 1.15rem;
  font-weight: 700;
}

.id {
  color: #b5bac1;
  font-size: 0.85rem;
}

.details {
  padding: 16px;
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
}

.details dt {
  color: #b5bac1;
  font-size: 0.85rem;
}

.details dd {
  margin: 0;
  font-size: 0.9rem;
}