/* 開局前のレイアウト。共通テーマは home-theme.css。 */
[data-home-phase="menu"] .site-main { max-width: none; padding: 0; }
[data-home-phase="menu"] .section--first { padding: 0; }
[data-home-phase="menu"] .section:not(.section--first) { max-width: var(--w-page); margin: 0 auto; padding-left: 14px; padding-right: 14px; }
[data-home-phase="menu"] .play__note { display: none; }
.home-lobby {
  display: grid;
  grid-template-columns: minmax(0,5fr) minmax(0,6fr);
  gap: 48px;
  align-items: center;
  max-width: var(--home-shell-width);
  min-height: calc(100svh - 66px);
  margin: 0 auto;
  padding: 16px var(--home-shell-gutter) 28px;
}
.home-lobby__content { position: relative; }
.home-lobby__eyebrow { font-size: 12px; letter-spacing: .18em; color: var(--home-gold); display: flex; align-items: center; gap: 12px; }
.home-lobby__eyebrow::before { content: ''; width: 32px; border-top: 1px solid var(--home-gold); }
.home-lobby__title { display: block; font: 800 clamp(34px,min(4.8vw,8.5vh),64px)/1.2 var(--font-serif); margin: 8px 0 6px; letter-spacing: .02em; }
.home-lobby__title em { font-style: normal; color: var(--home-accent); }
.home-lobby__lead { color: var(--home-sub); font-size: 14px; margin: 0 0 14px; }
.home-lobby__mobile-break { display: none; }
.home-setup { border: 1px solid var(--home-line); border-radius: 14px; background: var(--home-card); padding: 14px; margin-bottom: 14px; backdrop-filter: blur(6px); box-shadow: var(--home-card-shadow); }
.home-setup__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.home-setup__field--level { grid-column: 1/-1; }
.home-setup__label { display: block; font-size: 11px; color: var(--home-sub); margin-bottom: 5px; letter-spacing: .06em; }
.home-setup__label i { font-style: normal; margin-left: 6px; padding: 1px 7px; border: 1px solid var(--home-line); border-radius: 99px; font-size: 10px; letter-spacing: 0; }
.home-setup__options { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; }
.home-setup__options button { font: 400 13px/1.7 var(--home-sans); padding: 9px 4px; border-radius: 10px; min-height: 40px; border: 1px solid var(--home-line); background: transparent; color: var(--home-ink); cursor: pointer; transition: background .15s,color .15s; }
.home-setup__options [aria-checked="true"] { background: var(--home-ink); border-color: var(--home-ink); color: var(--home-bg); font-weight: 700; }
.home-setup__note { min-height: 18px; margin: 10px 0 0; font-size: 12px; color: var(--home-sub); white-space: nowrap; }
.home-lobby__actions { display: grid; grid-template-columns: 1.5fr 1fr; gap: 10px; }
.home-start { cursor: pointer; width: 100%; margin: 0; border-radius: 12px; }
.home-start--ai { display: flex; justify-content: space-between; align-items: center; padding: 17px 22px; border: 0; background: var(--home-cta); color: var(--home-light); font: 700 17px var(--home-sans); box-shadow: var(--home-cta-shadow); transition: transform .15s,box-shadow .15s; }
.home-start--ai:hover { transform: translateY(-2px); box-shadow: var(--home-cta-hover-shadow); }
.home-start--two { padding: 10px 14px; border: 1px solid var(--home-line); background: transparent; color: var(--home-ink); font: 500 14px/1.35 var(--home-sans); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.home-start--two span { font-size: 12px; color: var(--home-sub); }
.home-lobby__fine { font-size: 12px; color: var(--home-sub); margin: 14px 0 0; letter-spacing: .04em; }
/* 続きの有無で内容と盤の中心を動かさない。 */
.home-lobby__resume { position: absolute; top: 100%; left: 0; padding-top: 10px; }
.home-lobby__resume button { background: transparent; color: var(--home-sub); border: 0; border-bottom: 1px solid var(--home-line); padding: 8px 0; cursor: pointer; font-size: 12px; }
.home-lobby button:focus-visible { outline: 2px solid var(--home-accent); outline-offset: 3px; }
@keyframes home-rise { from { opacity: 0; transform: translateY(16px); } }
.home-lobby__content > * { animation: home-rise .7s cubic-bezier(.2,.7,.2,1) both; }
.home-lobby__content > :nth-child(2) { animation-delay: .08s; }
.home-lobby__content > :nth-child(3) { animation-delay: .16s; }
.home-lobby__content > :nth-child(4) { animation-delay: .24s; }
.home-lobby__content > :nth-child(5) { animation-delay: .32s; }
.home-lobby__content > :nth-child(6) { animation-delay: .4s; }
@media(max-width:860px) {
  .home-lobby { grid-template-columns: 1fr; gap: 20px; padding: 10px 18px 54px; min-height: 0; }
  /* 原稿の雰囲気を残し、390×844 の最初の画面に開始操作を収める。 */
  .home-lobby__eyebrow { display: none; }
  .home-lobby__title { font-size: 28px; margin: 0 0 4px; }
  .home-lobby__title br { display: none; }
  .home-lobby__lead { font-size: 12px; margin-bottom: 10px; text-wrap: wrap; }
  .home-lobby__mobile-break { display: block; }
  .home-setup { padding: 10px; margin-bottom: 10px; }
  .home-setup__grid { gap: 8px; }
  .home-setup__options button { min-height: 44px; padding: 7px 4px; }
  .home-setup__note { font-size: 10px; margin-top: 6px; }
  .home-lobby__actions { grid-template-columns: 1.35fr 1fr; gap: 8px; }
  .home-start--ai { padding: 13px 12px; font-size: 15px; justify-content: center; }
  .home-start--ai b { white-space: nowrap; }
  .home-start--ai > span { display: none; }
  .home-start--two { padding: 6px 8px; font-size: 13px; }
  .home-lobby__fine { margin-top: 10px; font-size: 10px; }
}
@media(prefers-reduced-motion:reduce) { .home-lobby__content > * { animation: none; } }