/* DICE公式サイト：左メニュー・3つの柱からAGORAへの入口・「いま、DICEは」（D-980）
   既存の dice-official.css の変数（--dice-*）と body.dice-dark（ダークモード）に合わせる。 */

/* ── ヘッダー：☰・ロゴ・ダークモードだけ ── */
.dice-header-inner { justify-content: flex-start; gap: 16px; }
.dice-header-spacer { flex: 1; }
.dice-side-toggle {
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 44px; height: 44px; padding: 0; flex-shrink: 0; cursor: pointer;
  border: 1px solid var(--dice-line); background: transparent;
}
.dice-side-toggle span { display: block; width: 20px; height: 2px; background: var(--dice-ink); transition: transform .2s ease, opacity .2s ease; }
.dice-side-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dice-side-toggle.is-open span:nth-child(2) { opacity: 0; }
.dice-side-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.dice-side-toggle:focus-visible, .dice-dark-toggle:focus-visible { outline: 3px solid var(--dice-accent); outline-offset: 2px; }

/* ── 左メニュー（AGORAと同じ） ── */
.dice-sidenav-backdrop {
  position: fixed; inset: 0; z-index: 990; background: rgba(2, 26, 56, .45);
  opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease;
}
.dice-sidenav-backdrop.is-open { opacity: 1; visibility: visible; }
.dice-sidenav {
  position: fixed; z-index: 995; top: var(--dice-header-h); bottom: 0; left: 0;
  width: min(320px, 86vw); overflow-y: auto; padding: 8px 0 32px;
  background: #fff; color: var(--dice-ink); border-right: 1px solid var(--dice-line);
  box-shadow: 8px 0 40px rgba(6, 38, 77, .14);
  transform: translateX(-104%); visibility: hidden;
  transition: transform .22s ease, visibility .22s ease;
}
body.admin-bar .dice-sidenav { top: calc(var(--dice-header-h) + 32px); }
@media (max-width: 782px) { body.admin-bar .dice-sidenav { top: calc(var(--dice-header-h) + 46px); } }
.dice-sidenav.is-open { transform: translateX(0); visibility: visible; }
body.dice-dark .dice-sidenav { background: var(--dice-navy-2); box-shadow: 8px 0 40px rgba(0, 0, 0, .5); }
.dice-sidenav-label {
  padding: 18px 20px 6px; font-size: .78rem; font-weight: 800; letter-spacing: .1em; color: var(--dice-muted);
}
.dice-sidenav-link {
  display: flex; align-items: center; gap: 12px; padding: 11px 20px;
  color: var(--dice-ink); text-decoration: none; font-weight: 700; font-size: .96rem; line-height: 1.5;
  border-bottom: 1px solid var(--dice-line);
}
.dice-sidenav-link:hover { background: var(--dice-bg); color: var(--dice-accent); }
.dice-sidenav-link[aria-current="page"] { box-shadow: inset 3px 0 0 var(--dice-accent); background: var(--dice-bg); }
.dice-sidenav-link img { width: 22px; height: 22px; object-fit: contain; flex: none; }
.dice-sidenav-icon { width: 22px; text-align: center; flex: none; }
html.dice-sidenav-open { overflow: hidden; }

/* ── 3つの柱 → AGORAへの入口 ── */
.dice-doors { background: var(--dice-bg); border-top: 1px solid var(--dice-line); }
.dice-doors-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  border-top: 1px solid var(--dice-line); border-bottom: 1px solid var(--dice-line); background: #fff;
}
body.dice-dark .dice-doors-grid { background: #061426; }
.dice-doors-col { padding: 28px 24px; box-shadow: -1px 0 0 var(--dice-line); display: flex; flex-direction: column; gap: 6px; }
.dice-doors-col .dice-doors-num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: var(--dice-navy); color: var(--dice-white); font-weight: 800;
}
body.dice-dark .dice-doors-col .dice-doors-num { color: #020617; }
.dice-doors-col h3 { margin: 8px 0 0; font-size: 1.25rem; color: var(--dice-navy); }
.dice-doors-col > p { margin: 0 0 10px; color: var(--dice-muted); }
.dice-doors-col .dice-doors-label { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--dice-line); font-size: .78rem; font-weight: 800; letter-spacing: .1em; color: var(--dice-muted); }
.dice-doors-col a.dice-door {
  display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; text-decoration: none; color: var(--dice-navy); font-weight: 800;
}
.dice-doors-col a.dice-door:hover { color: var(--dice-accent); }
.dice-doors-col a.dice-door img { width: 28px; height: 28px; object-fit: contain; flex: none; margin-top: 2px; }
.dice-doors-col a.dice-door small { display: block; font-weight: 400; color: var(--dice-muted); font-size: .88rem; line-height: 1.6; }

/* ── いま、DICEは（AGORAで公開した予定・お知らせ） ── */
.dice-now {
  --dl-navy: var(--dice-navy); --dl-sub: var(--dice-muted); --dl-line: var(--dice-line);
  --dl-line-strong: var(--dice-line); --dl-soft: var(--dice-bg);
}
.dice-now-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; }
.dice-now-grid h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--dice-navy); }
.dice-now-note { margin: 22px 0 0; color: var(--dice-muted); font-size: .92rem; }

/* ── AGORA（サービス）のカード：ロゴつき ── */
.dice-agora-cards a.dice-svc { display: flex; align-items: center; gap: 16px; padding: 18px 22px; }
.dice-agora-cards a.dice-svc img { width: 40px; height: 40px; object-fit: contain; flex: none; }
.dice-agora-cards a.dice-svc strong { font-size: 1.05rem; }
.dice-agora-cards a.dice-svc span { margin-top: .15rem; font-size: .92rem; }
.dice-agora-cards a.dice-svc:hover { background: rgba(255, 255, 255, .13); }

@media (max-width: 640px) {
  .dice-doors-col { box-shadow: none; border-bottom: 1px solid var(--dice-line); }
}
@media print { .dice-sidenav, .dice-sidenav-backdrop { display: none; } }

/* ── お知らせ・活動実績（D-981） ── */
.dice-news-note { margin: 0 0 28px; padding: 14px 18px; border: 1px solid var(--dice-line); background: var(--dice-bg); color: var(--dice-muted); font-size: .95rem; }
.dice-news-note a, .dice-now-note a { color: var(--dice-accent); font-weight: 700; }
.dice-center .dice-button + .dice-button { margin-left: 12px; }
.dice-empty-state { color: var(--dice-muted); }
#upcoming.dice-now, #results.dice-now { padding-top: clamp(48px, 6vw, 72px); padding-bottom: clamp(40px, 5vw, 60px); }
#results.dice-now { background: var(--dice-bg); border-top: 1px solid var(--dice-line); border-bottom: 1px solid var(--dice-line); }


/* ── ヘッダーの法人名（NPO法人 Δ共生循環機構 DICE）：ロゴ・DICEの一段下に、1行で、画面の幅に合わせて縮めて出す ── */
.dice-header .dice-brand > span { min-width: 0; }
.dice-header .dice-brand small { white-space: nowrap; font-size: clamp(.56rem, 2.5vw, .82rem); letter-spacing: 0; }
@media (max-width: 520px) {
  .dice-header .dice-brand { gap: 10px; min-width: 0; }
  .dice-header .dice-brand img { width: 44px; height: 44px; }
  .dice-header .dice-brand strong { font-size: 1.45rem; letter-spacing: .1em; }
  .dice-header-inner { gap: 10px; width: calc(100% - 24px); }
}