/* === Gearmix FAQ Page Styles === */

:root {
  --gearmix-faq-text: #222;
  --gearmix-faq-bg: #fff;
  --gearmix-faq-bg-alt: #f7f7f7;
  --gearmix-faq-border: #e5e5e5;
  --gearmix-faq-accent: #ffd400;
  --gearmix-faq-link: #1a73e8;
  --gearmix-faq-radius: 4px;
  --gearmix-faq-gap-sm: 8px;
  --gearmix-faq-gap-md: 16px;
  --gearmix-faq-gap-lg: 32px;
  --gearmix-faq-font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "ヒラギノ角ゴシック", "Yu Gothic", "Meiryo", sans-serif;
}

.gearmix-faq {
  font-family: var(--gearmix-faq-font);
  color: var(--gearmix-faq-text);
  max-width: 960px;
  margin: 0 auto;
  padding: var(--gearmix-faq-gap-lg) var(--gearmix-faq-gap-md);
}

/* Table of contents */
.gearmix-faq-toc {
  margin: 0 auto var(--gearmix-faq-gap-lg);
  max-width: 960px;
  padding: var(--gearmix-faq-gap-md);
  background: var(--gearmix-faq-bg-alt);
  border-radius: var(--gearmix-faq-radius);
  border-left: 4px solid var(--gearmix-faq-accent);
}
.gearmix-faq-toc-title {
  font-size: 1.1rem;
  margin: 0 0 var(--gearmix-faq-gap-sm);
}
.gearmix-faq-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--gearmix-faq-gap-sm);
}
.gearmix-faq-toc-list a {
  color: var(--gearmix-faq-link);
  text-decoration: none;
  padding: 6px 0;
  display: inline-block;
}
.gearmix-faq-toc-list a:hover { text-decoration: underline; }

/* Section (per category) */
.gearmix-faq-section {
  margin: 0 0 var(--gearmix-faq-gap-lg);
  scroll-margin-top: 80px;
}
.gearmix-faq-section-title {
  font-size: 1.5rem;
  margin: 0 0 var(--gearmix-faq-gap-md);
  padding-bottom: var(--gearmix-faq-gap-sm);
  border-bottom: 2px solid var(--gearmix-faq-accent);
}

/* Item (per question) */
.gearmix-faq-item {
  margin: 0 0 var(--gearmix-faq-gap-sm);
  border: 1px solid var(--gearmix-faq-border);
  border-radius: var(--gearmix-faq-radius);
  background: var(--gearmix-faq-bg);
  scroll-margin-top: 80px;
  overflow: hidden;
}
.gearmix-faq-item[open] { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04); }

/* Question (summary) */
.gearmix-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gearmix-faq-gap-md);
  padding: var(--gearmix-faq-gap-md);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.gearmix-faq-question::-webkit-details-marker { display: none; }
.gearmix-faq-question:hover { background: var(--gearmix-faq-bg-alt); }
.gearmix-faq-question:focus-visible {
  outline: 2px solid var(--gearmix-faq-link);
  outline-offset: -2px;
}
.gearmix-faq-question-title {
  display: flex;
  align-items: baseline;
  gap: var(--gearmix-faq-gap-sm);
  font-size: 1rem;
  margin: 0;
  font-weight: 600;
  flex: 1;
}
.gearmix-faq-q-mark {
  color: var(--gearmix-faq-accent);
  font-weight: 700;
  font-size: 1.2rem;
}

/* Toggle icon (+/-) */
.gearmix-faq-toggle-icon {
  width: 16px;
  height: 16px;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.gearmix-faq-toggle-icon::before,
.gearmix-faq-toggle-icon::after {
  content: '';
  position: absolute;
  background: var(--gearmix-faq-text);
  border-radius: 1px;
}
.gearmix-faq-toggle-icon::before {
  top: 7px; left: 0; width: 16px; height: 2px;
}
.gearmix-faq-toggle-icon::after {
  top: 0; left: 7px; width: 2px; height: 16px;
  transition: transform 0.2s ease;
}
.gearmix-faq-item[open] .gearmix-faq-toggle-icon::after {
  transform: scaleY(0);
}

/* Answer body */
.gearmix-faq-answer {
  display: flex;
  align-items: flex-start;
  gap: var(--gearmix-faq-gap-sm);
  padding: var(--gearmix-faq-gap-md);
  border-top: 1px dashed var(--gearmix-faq-border);
  position: relative;
}
.gearmix-faq-a-mark {
  color: var(--gearmix-faq-link);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.gearmix-faq-a-text {
  flex: 1;
  line-height: 1.7;
}
.gearmix-faq-a-text > *:first-child { margin-top: 0; }
.gearmix-faq-a-text > *:last-child  { margin-bottom: 0; }

.gearmix-faq-anchor-link {
  position: absolute;
  top: var(--gearmix-faq-gap-md);
  right: var(--gearmix-faq-gap-md);
  color: var(--gearmix-faq-link);
  opacity: 0;
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.gearmix-faq-item:hover .gearmix-faq-anchor-link,
.gearmix-faq-anchor-link:focus-visible { opacity: 1; }

/* Empty state */
.gearmix-faq-empty {
  text-align: center;
  color: #666;
  padding: var(--gearmix-faq-gap-lg);
}

/* Responsive */
@media (max-width: 640px) {
  .gearmix-faq { padding: var(--gearmix-faq-gap-md) var(--gearmix-faq-gap-sm); }
  .gearmix-faq-question { padding: var(--gearmix-faq-gap-sm); }
  .gearmix-faq-toc-list { grid-template-columns: 1fr; }
}

/* === CF7 form pair_flex select 2-col compatibility === */
@media (min-width: 768px) {
  .wpcf7 .pair_flex > label.select { flex: 1 1 0; min-width: 0; }
  .wpcf7 .pair_flex > label.select select { width: 100%; }
}
