.theme-surface {
  background-color: var(--bg);
  color: var(--text);
}

:root {
  --bg: #f8f9fa;
  --card: #ffffff;
  --border: #dfe1e2;
  --text: #1b1b1b;
  --muted: #565c65;
  --link: #005ea2;
  --header-bg: #e7f0ff;
  --header-text: #0f2a4d;
  --header-link: #0b3d91;
  --header-link-hover: #06275f;
}

.light-mode {
  --bg: #f8f9fa;
  --card: #ffffff;
  --border: #dfe1e2;
  --text: #1b1b1b;
  --muted: #565c65;
  --link: #005ea2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #1b1d22;
    --border: #32343b;
    --text: #e5e7eb;
    --muted: #a0a5b1;
    --link: #8fb5ff;
    --header-bg: #0b2b55;
    --header-text: #e7f0ff;
    --header-link: #b7d3ff;
    --header-link-hover: #d9e8ff;
  }

  body {
    background-color: var(--bg);
    color: var(--text);
  }

  a { color: var(--link); }
  a:hover { color: #b6ceff; }

  .usa-header,
  .usa-footer {
    background-color: var(--header-bg);
    color: var(--header-text);
    position: relative;
  }

  .usa-logo__text a,
  .usa-footer__return-to-top a {
    color: var(--header-link);
  }

  .usa-logo__text a:hover,
  .usa-footer__return-to-top a:hover {
    color: var(--header-link-hover);
  }
}

.dark-mode {
  --bg: #0f1115;
  --card: #1b1d22;
  --border: #32343b;
  --text: #e5e7eb;
  --muted: #a0a5b1;
  --link: #8fb5ff;
}

body {
  background-color: var(--bg);
  color: var(--text);
}

.card {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  background: var(--card);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95rem;
}

.usa-label {
  max-width: none;
}

.kv {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 0.5rem 1rem;
}

.kv > div:nth-child(odd) {
  color: var(--muted);
}

.text-ink,
.text-base {
  color: var(--text) !important;
}

.usa-hint {
  color: var(--muted) !important;
}

.usa-button--outline {
  color: var(--text) !important;
  border-color: var(--text) !important;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle-wrap {
  display: inline-flex;
  align-items: center;
}

.theme-toggle-abs {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  display: flex;
  align-items: center;
}

/* theme-toggle is now inline in header; no fixed positioning */

.theme-toggle:hover {
  border-color: var(--link);
}

.theme-toggle .icon {
  font-size: 1rem;
}

.usa-textarea { /* the element was textarea#soo_draft */
  width: 100%;
  max-width: 100%;
  min-height: 150px;
  max-height: 70vh;
  resize: vertical;
  overflow-y: auto;
}

.usa-textarea.large-textarea {
  min-height: 500px;
}

/* Layout helpers */
.navbar-flex {
  display: flex;
  align-items: center;
  gap: 1rem;
}