.site-header {
  padding: var(--shell-padding);
  border-bottom: 1px solid rgb(94 106 126 / 0.55);
}

.brand-lockup {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  align-items: baseline;
  max-width: 72rem;
  margin-inline: auto;
}

.brand-lockup strong {
  color: var(--color-primary);
  letter-spacing: 0.08em;
}

.brand-lockup span {
  color: var(--color-muted);
}

.state-host {
  display: grid;
  min-height: calc(100vh - 5rem);
  min-height: calc(100svh - 5rem);
  padding: var(--shell-padding);
  place-items: center;
}

.auth-panel,
.state-panel {
  width: min(100%, 42rem);
  padding: var(--card-padding);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-panel);
}

.auth-panel {
  width: min(100%, 28rem);
}

.auth-panel form {
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-weight: 650;
}

.field-error,
.error-summary {
  color: var(--color-destructive);
}

.error-summary {
  padding: 1rem;
  margin-block-end: 1rem;
  background: rgb(255 138 138 / 0.08);
  border: 1px solid var(--color-destructive);
  border-radius: var(--radius-control);
}

.error-summary h2 {
  margin-block: 0 0.5rem;
  font-size: 1.1rem;
}

.error-summary p:last-child {
  margin-block-end: 0;
}

.password-instruction {
  margin-block-end: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.state-panel--admitted {
  border-color: var(--color-success);
}

.state-panel--stopped {
  border-color: var(--color-warning);
}

.state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.state-actions button:last-child {
  color: var(--color-text);
  background: var(--color-elevated);
  border-color: var(--color-border);
}

@media (max-width: 479px) {
  .site-header,
  .state-host {
    padding: 1rem;
  }

  .auth-panel,
  .state-panel {
    padding: 1.25rem;
    border-radius: 0.75rem;
  }

  .state-actions,
  .state-actions button {
    width: 100%;
  }
}

@media (max-height: 650px) {
  .state-host {
    align-items: start;
  }
}