.training-platform-header {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(100%, 1008px);
  min-height: 64px;
  margin: 16px auto 0;
  padding: 8px 24px;
  border: 1px solid var(--training-line);
  border-radius: var(--training-radius);
  background: var(--training-paper);
}

.training-platform-header a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--training-ink);
  font-weight: 750;
  text-decoration: none;
}

.training-platform-shell {
  box-sizing: border-box;
  width: min(100%, 1008px);
  margin: clamp(24px, 6vw, 48px) auto;
  padding: 0 24px;
}

.training-platform-shell h1 {
  margin: 8px 0 32px;
}

.training-platform-shell .eyebrow,
.training-platform-shell .hint {
  color: var(--training-muted);
}

.training-platform-shell label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.training-platform-shell #loginPanel {
  box-sizing: border-box;
  max-width: 480px;
  margin: 0 auto;
  padding: clamp(20px, 5vw, 32px);
  border: 1px solid var(--training-line);
  border-radius: var(--training-radius);
  background: var(--training-paper);
}

.training-platform-shell #loginForm {
  display: grid;
  gap: 18px;
}

.training-platform-shell .toolbar {
  display: flex;
  align-items: end;
  gap: 16px;
}

.training-platform-shell .toolbar label {
  flex: 1;
}

.training-platform-shell .card,
.training-platform-shell #companies li {
  padding: 24px;
  border: 1px solid var(--training-line);
  border-radius: var(--training-radius);
  background: var(--training-paper);
}

.training-platform-shell .card {
  margin-top: 32px;
}

.training-platform-shell #companies {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.training-platform-shell #companies li strong,
.training-platform-shell #companies li small {
  display: block;
}

.training-platform-shell #companies li small {
  margin-top: 4px;
  color: var(--training-muted);
  overflow-wrap: anywhere;
}

.training-platform-shell #codeForm {
  display: flex;
  align-items: end;
  gap: 16px;
}

.training-platform-shell #codeForm input {
  width: min(100%, 180px);
}

.training-platform-shell #code {
  display: block;
  margin: 12px 0;
  font: 700 24px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow-wrap: anywhere;
}

.training-platform-shell #status {
  min-height: 26px;
  color: var(--training-red-dark);
}

.training-platform-shell a.secondary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 20px;
}

@media (max-width: 600px) {
  .training-platform-header {
    width: calc(100% - 24px);
    min-height: 56px;
    margin-top: 12px;
    padding: 6px 12px;
  }

  .training-platform-shell {
    margin: 28px auto;
    padding: 0 16px;
  }

  .training-platform-shell h1 {
    margin-bottom: 24px;
  }

  .training-platform-shell .toolbar,
  .training-platform-shell #codeForm {
    align-items: stretch;
    flex-direction: column;
  }

  .training-platform-shell .card,
  .training-platform-shell #companies li {
    padding: 18px;
  }

  .training-platform-shell #codeForm input {
    width: 100%;
  }
}