/* The pairing cards (pairingPanel.js). A project sets these custom
   properties on any ancestor to match its own colours. */
.os-card {
  --os-surface: var(--os-surface-color, #fffdf8);
  --os-ink: var(--os-ink-color, #1d1a16);
  --os-muted: var(--os-muted-color, #6b6358);
  --os-line: var(--os-line-color, #e2dbcf);
  --os-accent: var(--os-accent-color, #0f7a4a);
  --os-danger: var(--os-danger-color, #b3261e);

  display: grid;
  gap: 0.75rem;
  justify-items: center;
  padding: 1rem;
  border: 1px solid var(--os-line);
  border-radius: 14px;
  background: var(--os-surface);
  color: var(--os-ink);
  text-align: center;
}

.os-card__heading {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.os-card__qr {
  width: min(240px, 70vw);
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.os-card__qr svg {
  display: block;
  width: 100%;
  height: 100%;
}

.os-card__hint {
  margin: 0;
  max-width: 34ch;
  color: var(--os-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.os-card__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.os-card__link {
  flex: 1 1 100%;
  min-width: 0;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--os-line);
  border-radius: 8px;
  background: transparent;
  color: var(--os-muted);
  font: inherit;
  font-size: 0.75rem;
  text-overflow: ellipsis;
}

.os-card__paste {
  display: grid;
  gap: 0.4rem;
  width: 100%;
  text-align: left;
}

.os-card__label {
  font-size: 0.85rem;
  color: var(--os-muted);
}

.os-card__input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--os-line);
  border-radius: 8px;
  background: transparent;
  color: var(--os-ink);
  font: inherit;
  font-size: 0.85rem;
  resize: vertical;
  word-break: break-all;
}

.os-card__status {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.9rem;
}

.os-card__status[data-tone="error"] {
  color: var(--os-danger);
}

.os-card__status[data-tone="ok"] {
  color: var(--os-accent);
  font-weight: 600;
}

.os-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--os-line);
  border-radius: 999px;
  background: transparent;
  color: var(--os-ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.os-button--primary {
  border-color: var(--os-accent);
  background: var(--os-accent);
  color: #fff;
}

.os-button--quiet {
  border-color: transparent;
  color: var(--os-muted);
}

.os-button:focus-visible,
.os-card__input:focus-visible {
  outline: 3px solid var(--os-accent);
  outline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
  .os-card {
    --os-surface: var(--os-surface-color, #211d19);
    --os-ink: var(--os-ink-color, #f3ede3);
    --os-muted: var(--os-muted-color, #b5ab9c);
    --os-line: var(--os-line-color, #3a342d);
    --os-accent: var(--os-accent-color, #2fa36b);
  }
}