/* 操作用リンクとボタンの見た目、タッチ領域を統一する。 */
.action-link,
.button-link,
main a.primary,
main a.secondary,
main button:not(.class-option):not([data-theme-choice]),
dialog button:not(.class-option) {
  border-radius: 10px;
  min-height: 44px;
  font-family: inherit;
  font-weight: 600;
  line-height: 1.4;
  transition:
    background-color 0.18s,
    border-color 0.18s,
    box-shadow 0.18s;
}
.action-link,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--gold);
  background: var(--panel);
  color: var(--gold);
  text-decoration: none;
  max-width: 100%;
  text-align: center;
  vertical-align: middle;
  white-space: normal;
  overflow-wrap: anywhere;
}
.panel > .action-link {
  margin-top: 12px;
}
.action-link:hover,
.button-link:hover,
a.panel:hover > .action-link {
  background: var(--gold);
  color: var(--bg);
  box-shadow: 0 3px 12px #80601820;
}
.action-link:focus-visible,
.button-link:focus-visible,
a.panel:focus-visible > .action-link {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}
main button:not([class]):not(.class-option) {
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}
@media (max-width: 700px) {
  .action-link,
  .button-link {
    padding: 12px 16px;
    min-height: 46px;
    font-size: 14px;
  }
  .panel > .action-link {
    width: 100%;
  }
  .section-heading > .action-link {
    align-self: flex-start;
  }
}
@media (prefers-reduced-motion: reduce) {
  .action-link,
  .button-link,
  main button {
    transition: none;
  }
}
/* ナビゲーションは折り返さず、狭い画面では横にスクロールする。 */
body > header {
  height: auto;
  min-height: 88px;
  padding: 16px 4%;
  gap: 24px;
  flex-wrap: wrap;
}
body > header .brand {
  flex-shrink: 0;
}
body > header nav {
  display: flex;
  flex: 1;
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 6px;
  margin: 0;
  min-width: 0;
  padding: 6px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
  scroll-padding-inline: 8px;
}
body > header nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 13px;
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
}
body > header nav a:hover {
  border-color: var(--line);
  color: var(--ink);
}
body > header nav a[aria-current="page"] {
  background: #d8b967;
  color: #26352d;
  border-color: #b89a4b;
  box-shadow: 0 2px 5px #00000012;
}
body > header .version {
  white-space: nowrap;
  margin-left: auto;
}
@media (max-width: 1400px) {
  body > header nav {
    order: 3;
    flex-basis: 100%;
    width: 100%;
  }
  body > header {
    gap: 12px;
  }
  body > header .version {
    display: inline-flex;
  }
}
@media (max-width: 700px) {
  body > header {
    display: flex;
    padding: 14px 14px 10px;
    min-height: 0;
    gap: 10px;
  }
  body > header .brand {
    font-size: 16px;
    gap: 8px;
  }
  body > header .brand small {
    font-size: 8px;
  }
  body > header .crest {
    font-size: 28px;
  }
  body > header .version {
    display: none;
  }
  body > header nav {
    padding: 4px;
    gap: 4px;
    border-radius: 12px;
  }
  body > header nav a {
    min-height: 44px;
    padding: 10px 14px;
    font-size: 14px;
  }
  .local-notice {
    font-size: 11px;
  }
}
/* ページ移動と実行操作は金色の共通ボタンに揃える。 */
main .action-link,
main .button-link,
main a.primary,
main a.secondary,
main .actions > a,
main .hero-actions > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid #b99b50;
  border-radius: 10px;
  background: #d8b967;
  color: #26352d;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 0 2px 5px #00000012;
}
main .action-link:hover,
main .button-link:hover,
main a.primary:hover,
main a.secondary:hover,
main a.panel:hover > .action-link {
  background: #e6ca80;
  border-color: #ac8c3f;
  color: #1c2921;
  box-shadow: 0 4px 12px #80601825;
}
main .action-link:active,
main .button-link:active,
main a.primary:active,
main a.secondary:active {
  background: #c8a752;
  box-shadow: none;
}
main .actions,
main .hero-actions {
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 700px) {
  main .panel > .action-link {
    width: 100%;
  }
  main .action-link,
  main .button-link,
  main a.primary,
  main a.secondary {
    min-height: 48px;
  }
}
/* カウントダウンを主役にし、狭い画面でも四桁の枠を維持する。 */
.launch-gate .countdown {
  width: 100%;
  max-width: 900px;
  gap: 20px;
  margin: 34px auto 24px;
}
.launch-gate .countdown > div {
  min-width: 0;
  padding: 26px 12px 22px;
}
.launch-gate .countdown strong {
  font-size: clamp(64px, 10vw, 124px);
  line-height: 1.05;
}
.launch-gate .countdown span {
  font-size: 12px;
  margin-top: 10px;
}
@media (max-width: 700px) {
  .launch-gate .countdown {
    gap: 8px;
    margin: 28px auto 22px;
  }
  .launch-gate .countdown > div {
    padding: 22px 3px 18px;
  }
  .launch-gate .countdown strong {
    font-size: clamp(38px, 12vw, 72px);
  }
  .launch-gate .countdown span {
    font-size: 9px;
    letter-spacing: 0;
    margin-top: 8px;
  }
}
/* アカウント操作はヘッダー右側のメニューにまとめる。 */
.header-account {
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
  z-index: 30;
}
.account-trigger {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  max-width: 240px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.account-trigger::-webkit-details-marker {
  display: none;
}
#header-nickname {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.account-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 260px;
  max-width: calc(100vw - 28px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 16px 45px #0004;
}
.account-dropdown > strong {
  display: block;
  overflow-wrap: anywhere;
  margin-bottom: 16px;
}
.account-dropdown .eyebrow {
  font-size: 10px;
}
.account-dropdown button,
.account-menu-link {
  display: block;
  width: 100%;
  text-align: left;
  min-height: 44px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  margin-top: 8px;
  cursor: pointer;
  text-decoration: none;
}
#account-delete {
  color: #c8574b;
  border-color: #ac534e70;
}
.account-dropdown button:hover,
.account-menu-link:hover {
  border-color: var(--gold);
}
body > header .version {
  display: none;
}
@media (max-width: 700px) {
  body > header .brand {
    font-size: 13px;
  }
  .account-trigger {
    max-width: 135px;
    padding: 9px 10px;
    font-size: 12px;
  }
  .header-account {
    margin-left: auto;
  }
  .account-dropdown {
    width: 245px;
  }
}