:root {
  color-scheme: light dark;
  --page: light-dark(#f5f5f5, #10151e);
  --surface: light-dark(#ffffff, #1a2230);
  --surface-soft: light-dark(#f8fafc, #202b3b);
  --surface-hover: light-dark(#eef2f7, #2b394c);
  --text: light-dark(#172033, #e5edf7);
  --muted: light-dark(#64748b, #a8b8cc);
  --border: light-dark(#e0e0e0, #3b4a60);
  --blue-soft: light-dark(#e3f2fd, #203c58);
  --blue-text: light-dark(#1976d2, #90caf9);
  --green-soft: light-dark(#e8f5e9, #183d2b);
  --green-text: light-dark(#2e7d32, #91dba8);
  --red-soft: light-dark(#ffebee, #48272f);
  --red-text: light-dark(#c62828, #ffadb4);
  --amber-soft: light-dark(#fff3e0, #44351e);
  --amber-text: light-dark(#92400e, #f5c478);
  --purple-soft: light-dark(#ede9fe, #35294f);
  --purple-text: light-dark(#5b21b6, #ceb7ff);
}
:root[data-theme='dark'] {
  color-scheme: dark;
}
:root[data-theme='light'] {
  color-scheme: light;
}
body {
  color: var(--text);
}
input,
select,
textarea {
  background-color: var(--surface);
  color: var(--text);
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}
.theme-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.theme-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  line-height: 1;
  cursor: pointer;
}
.theme-controls button[aria-pressed='true'] {
  background: var(--blue-soft);
  border-color: var(--blue-text);
}
.theme-controls button:hover {
  background: var(--surface-hover);
}
.theme-controls button:focus-visible {
  outline: 2px solid var(--blue-text);
  outline-offset: 3px;
}
body > .theme-controls {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 20;
}
.user-card-logo + .theme-controls {
  position: absolute;
  top: 20px;
  right: 20px;
}