/*
 * guide.css
 * 画像追加・作成方法セクション
 */

.image-guide {
  width: min(100%, 900px);
  max-width: calc(100vw - 32px);
  margin-top: 28px;
  color: #17243a;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.56) 25%, transparent 25%) 0 0 / 34px 34px,
    linear-gradient(135deg, transparent 75%, rgba(255, 255, 255, 0.56) 75%) 0 0 / 34px 34px,
    linear-gradient(180deg, #fff7fb 0%, #f5fbff 100%);
  border-radius: 16px;
  overflow: hidden;
}

.guide-shell {
  width: 100%;
  margin: 0 auto;
  padding: 56px 28px 48px;
  text-align: center;
}

.guide-label {
  color: #2c64a0;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.image-guide h1 {
  margin-top: 8px;
  color: #2d66a1;
  font-size: 34px;
  line-height: 1.25;
}

.guide-lead {
  max-width: 760px;
  margin: 28px auto 0;
  color: #1b1d24;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.85;
}

.guide-actions {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.guide-button {
  min-width: 230px;
  padding: 17px 28px;
  color: #fff;
  background: #2da7da;
  border: 5px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  box-shadow: 0 4px 0 rgba(32, 112, 160, 0.24);
  font-weight: 800;
  text-decoration: none;
}

.guide-button:hover {
  background: #248fc7;
}

.guide-button:focus-visible {
  outline: 3px solid rgba(35, 135, 210, 0.35);
  outline-offset: 4px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
  text-align: left;
}

.guide-card {
  min-height: 180px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(70, 150, 200, 0.16);
  border-radius: 8px;
}

.guide-step {
  color: #2da7da;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
}

.guide-card h2 {
  margin-top: 8px;
  color: #24364f;
  font-size: 19px;
  line-height: 1.4;
}

.guide-card p {
  margin-top: 12px;
  color: #34465d;
  font-size: 14px;
  line-height: 1.75;
}

@media (max-width: 720px) {
  .guide-shell {
    padding: 42px 18px 36px;
  }

  .image-guide h1 {
    font-size: 28px;
  }

  .guide-lead {
    font-size: 18px;
  }

  .guide-button {
    width: 100%;
    min-width: 0;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }
}

.creature-catalog {
  width: min(100%, 900px);
  max-width: calc(100vw - 32px);
  margin-top: 28px;
  margin-bottom: 40px;
  color: #e9f7ff;
  background:
    radial-gradient(circle at 16% 12%, rgba(85, 190, 255, 0.18), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(53, 145, 210, 0.14), transparent 30%),
    linear-gradient(180deg, #071525 0%, #0b2442 58%, #071525 100%);
  border: 1px solid rgba(160, 220, 255, 0.18);
  border-radius: 16px;
  box-shadow: inset 0 0 0 3px rgba(180, 220, 255, 0.08);
  overflow: hidden;
}

.catalog-page {
  justify-content: flex-start;
}

.catalog-page-main {
  width: 100%;
  display: flex;
  justify-content: center;
}

.catalog-page .creature-catalog {
  margin-top: 0;
}

.guide-placeholder {
  min-height: 360px;
  display: flex;
  align-items: center;
}

.catalog-shell {
  padding: 42px 28px 36px;
}

.catalog-back-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  color: #d9f4ff;
  background: rgba(80, 180, 255, 0.12);
  border: 1px solid rgba(145, 215, 255, 0.22);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.catalog-back-link:hover {
  background: rgba(80, 180, 255, 0.2);
}

.catalog-back-link:focus-visible {
  outline: 3px solid rgba(117, 214, 255, 0.35);
  outline-offset: 3px;
}

.catalog-heading {
  margin-top: 24px;
  text-align: center;
}

.catalog-label {
  color: #75d6ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.catalog-heading h1,
.catalog-heading h2 {
  margin-top: 8px;
  font-size: 30px;
  line-height: 1.25;
}

.catalog-heading p {
  max-width: 620px;
  margin: 14px auto 0;
  color: rgba(220, 245, 255, 0.72);
  font-size: 15px;
  line-height: 1.8;
}

.catalog-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.catalog-loading {
  grid-column: 1 / -1;
  margin: 0;
  padding: 34px 18px;
  color: rgba(220, 245, 255, 0.72);
  text-align: center;
}

.catalog-card {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  background: rgba(3, 18, 34, 0.78);
  border: 1px solid rgba(145, 215, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.catalog-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}

.catalog-image-frame {
  min-width: 0;
}

.catalog-image-frame img,
.catalog-image-missing {
  width: 68px;
  height: 68px;
  display: block;
  border-radius: 50%;
  background: rgba(130, 210, 255, 0.08);
  border: 1px solid rgba(160, 230, 255, 0.22);
  box-shadow: 0 0 22px rgba(70, 190, 255, 0.14);
}

.catalog-image-frame img {
  object-fit: cover;
}

.catalog-image-missing {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent),
    rgba(130, 210, 255, 0.08);
  color: rgba(225, 245, 255, 0.68);
  font-size: 10px;
  font-weight: 700;
  text-align: center;
}

.catalog-image-frame figcaption {
  margin-top: 7px;
  color: rgba(210, 240, 255, 0.54);
  font-size: 11px;
  text-align: center;
}

.catalog-card-body {
  min-width: 0;
  align-self: center;
}

.catalog-id {
  color: #75d6ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.8px;
}

.catalog-card h3 {
  margin-top: 8px;
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.catalog-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 10px;
  margin-top: 18px;
  color: rgba(230, 248, 255, 0.76);
  font-size: 13px;
}

.catalog-meta dt {
  color: rgba(117, 214, 255, 0.82);
  font-weight: 700;
}

.catalog-meta dd {
  margin: 0;
}

@media (max-width: 840px) {
  .catalog-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .catalog-shell {
    padding: 34px 18px 28px;
  }

  .catalog-heading h1,
  .catalog-heading h2 {
    font-size: 26px;
  }

  .catalog-card {
    grid-template-columns: 1fr;
  }

  .catalog-images {
    grid-template-columns: repeat(2, 76px);
    justify-content: center;
  }

  .catalog-card-body {
    text-align: center;
  }

  .catalog-meta {
    grid-template-columns: auto auto;
    gap: 8px 12px;
    justify-content: center;
  }
}