/* カテゴリガイドは共有LPの配色を再利用する。 / Reuse the public library palette. */
@import url("../prompt_share_lp/prompt_share_brand.css");

.prompt-category-page {
  --lp-font-display: var(--font-app-sans), -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.prompt-category-page .lp-header__brand,
.prompt-category-page .lp-header__actions {
  flex-shrink: 0;
}

.prompt-category-page .lp-header__nav {
  gap: 1rem;
}

.prompt-category-page .lp-header__nav a {
  white-space: nowrap;
}

/* 閲覧CTAはヒーローに置き、ヘッダーは英語でも一行に収める。
   The hero owns the browse CTA, leaving room for single-line English header links. */
.prompt-category-page .lp-header__actions .lp-btn--ghost {
  display: none;
}

.prompt-category-page__main {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin: 0 auto;
  max-width: var(--lp-max-width);
  padding: clamp(1rem, 3vw, 2rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5rem);
}

.prompt-category-breadcrumbs {
  align-items: center;
  color: var(--lp-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: var(--text-xs);
  gap: 0.35rem 0.5rem;
}

.prompt-category-breadcrumbs a {
  padding-block: 0.35rem;
  text-underline-offset: 0.2em;
}

.prompt-category-breadcrumbs a:hover {
  color: var(--lp-green-deep);
  text-decoration: underline;
}

.prompt-category-introduction {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  padding-bottom: 0.5rem;
}

.prompt-category-hero__eyebrow {
  align-items: center;
  color: var(--lp-green-deep);
  display: flex;
  font-size: var(--text-xs);
  font-weight: 700;
  gap: 0.75rem;
  letter-spacing: 0.08em;
  margin: 0 0 1.2rem;
}

.prompt-category-hero__eyebrow i {
  align-items: center;
  background: var(--lp-green-soft);
  border-radius: 12px;
  display: inline-flex;
  font-size: 1.25rem;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.prompt-category-hero h1 {
  color: var(--lp-text);
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.45;
  margin: 0;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.prompt-category-hero__description {
  color: var(--lp-muted);
  font-size: var(--text-base);
  line-height: 1.95;
  margin: 1.2rem 0 1.5rem;
}

.prompt-category-hero h1 > span {
  display: block;
}

.prompt-category-hero__cta {
  max-width: 100%;
  text-align: center;
}

.prompt-category-hero__cta span {
  flex-shrink: 0;
}

.prompt-category-section {
  border-top: 1px solid var(--lp-line);
  min-width: 0;
  padding-top: clamp(1.5rem, 3vw, 2rem);
}

.prompt-category-section h2 {
  color: var(--lp-text);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 1.25rem;
  overflow-wrap: anywhere;
}

.prompt-category-examples ul,
.prompt-category-prompts__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.prompt-category-examples li {
  background: var(--lp-card);
  border: 1px solid var(--lp-line);
  border-radius: 14px;
  color: var(--lp-text);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  line-height: 1.8;
  padding: 1.25rem;
}

.prompt-category-examples__number {
  color: var(--lp-green-deep);
  font-size: var(--text-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}

.prompt-category-tip {
  background: var(--lp-paper-tint);
  border: 1px solid var(--lp-line);
  border-radius: 18px;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.prompt-category-tip h2 {
  color: var(--lp-green-deep);
  font-size: var(--text-base);
  margin-bottom: 0.75rem;
}

.prompt-category-tip p {
  color: var(--lp-muted);
  font-size: var(--text-sm);
  line-height: 1.95;
  margin: 0;
}

.prompt-category-prompts__item {
  min-width: 0;
}

.prompt-category-prompt-card {
  background: var(--lp-card);
  border: 1px solid var(--lp-line);
  border-radius: 14px;
  color: var(--lp-text);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-wrap: anywhere;
  padding: 1.25rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.prompt-category-prompt-card:hover {
  border-color: var(--lp-green);
  box-shadow: var(--lp-shadow-card);
}

.prompt-category-prompt-card__category {
  color: var(--lp-green-deep);
  font-size: var(--text-xs);
  font-weight: 600;
}

.prompt-category-prompt-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.6;
  margin: 0.6rem 0;
}

.prompt-category-prompt-card p {
  color: var(--lp-muted);
  display: -webkit-box;
  font-size: var(--text-sm);
  line-height: 1.85;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.prompt-category-prompt-card__link {
  color: var(--lp-green-deep);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: auto;
  padding-top: 1.5rem;
}

.prompt-category-page .prompt-category-more-link,
.prompt-category-page__back-link a {
  color: var(--lp-green-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  font-size: var(--text-sm);
  font-weight: 600;
}

.prompt-category-more-link {
  margin-top: 1rem;
}

.prompt-category-message {
  background: var(--lp-paper-tint);
  border: 1px solid var(--lp-line);
  border-radius: 14px;
  color: var(--lp-muted);
  line-height: 1.9;
  margin: 0;
  padding: 1.25rem;
}

.prompt-category-message--error {
  background: #fdf0ee;
  border-color: #edc9c3;
  color: #a1271d;
}

:root[data-theme="dark"] .prompt-category-message--error {
  background: #332426;
  border-color: #6b4241;
  color: #ffb4aa;
}

.prompt-category-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.prompt-category-links li {
  max-width: 100%;
}

.prompt-category-links a {
  align-items: center;
  background: var(--lp-card);
  border: 1px solid var(--lp-line);
  border-radius: 999px;
  color: var(--lp-muted);
  display: inline-flex;
  font-size: var(--text-sm);
  min-height: 44px;
  overflow-wrap: anywhere;
  padding: 0.5rem 1rem;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.prompt-category-links a:hover {
  background: var(--lp-green-soft);
  border-color: var(--lp-green);
  color: var(--lp-green-deep);
}

.prompt-category-page__back-link {
  margin: 0;
}

/* 中間幅でもヘッダーの操作が詰まらないようにする。 / Keep tablet header actions clear. */
@media (max-width: 1100px) {
  .prompt-category-page .lp-header__nav {
    display: none;
  }
}

@media (max-width: 900px) {
  .prompt-category-introduction {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .prompt-category-prompts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .prompt-category-page .lp-header__inner {
    gap: 0.75rem;
  }

  .prompt-category-page .lp-header__brand {
    min-width: 0;
    gap: 0.4rem;
  }

  .prompt-category-page .lp-header__brand-mark {
    flex-shrink: 0;
    height: 24px;
    width: 24px;
  }

  .prompt-category-page .lp-header__brand-name {
    font-size: 0.95rem;
    letter-spacing: 0;
  }

  .prompt-category-page .lp-header__actions {
    flex-shrink: 0;
  }

  .prompt-category-page .lp-header__actions .lp-btn {
    font-size: var(--text-xs);
    max-width: 8.5rem;
    padding: 0.5rem 0.85rem;
    text-align: center;
  }

  .prompt-category-hero__cta {
    font-size: var(--text-sm);
    width: 100%;
    padding-inline: 0.85rem;
  }

  .prompt-category-examples ul,
  .prompt-category-prompts__grid {
    grid-template-columns: 1fr;
  }

  .prompt-category-examples li {
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
    padding: 1rem;
    font-size: var(--text-sm);
  }

  .prompt-category-page .lp-footer {
    padding-bottom: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .prompt-category-page .lp-btn,
  .prompt-category-prompt-card,
  .prompt-category-links a {
    transition: none;
    transform: none;
  }
}