/* ===== Create Queue Optional Settings Accordion ===== */
/* Add this as a separate CSS file so your existing create_queue_php.css stays unchanged. */

.optional-settings-panel {
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.optional-settings-panel summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  cursor: pointer;
  user-select: none;
  background: linear-gradient(135deg, rgba(29,140,248,.06), rgba(22,199,167,.06));
}

.optional-settings-panel summary::-webkit-details-marker {
  display: none;
}

.optional-settings-panel summary span {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.optional-settings-panel summary strong {
  color: var(--text);
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 950;
}

.optional-settings-panel summary small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.optional-settings-panel summary em {
  min-width: 84px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 10px 22px rgba(29,140,248,.20);
  font-style: normal;
  font-size: 13px;
  font-weight: 950;
}

.optional-settings-panel[open] summary em {
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.optional-settings-panel[open] summary em::before {
  content: "Close";
}

.optional-settings-panel:not([open]) summary em::before {
  content: "Open";
}

.optional-settings-panel summary em {
  font-size: 0;
}

.optional-settings-panel summary em::before {
  font-size: 13px;
}

.optional-settings-body {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-top: 1px solid var(--line);
  background: rgba(247,251,255,.55);
}

.optional-settings-body .field {
  margin: 0;
}

.optional-settings-body textarea {
  width: 100%;
  min-height: 125px;
  resize: vertical;
}

.optional-settings-body .field-help {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.optional-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

@media (max-width: 680px) {
  .optional-settings-panel summary {
    align-items: flex-start;
  }

  .optional-settings-panel summary em {
    min-width: 74px;
  }

  .optional-settings-body {
    padding: 16px;
  }
}