/* ==========================================================
   KUON 世界観キット — kit.css（共通シェル部品）
   ========================================================== */

/* 1. 肉球アイコン（SVGマスク・色可変） */
.ic-paw {
  display: inline-block; width: 18px; height: 18px; flex: none;
  background-color: var(--kuon-gold);
  -webkit-mask: var(--kuon-paw-svg) center / contain no-repeat;
  mask: var(--kuon-paw-svg) center / contain no-repeat;
}
.ic-paw--ink { background-color: var(--kuon-ink-900); }
.ic-paw--cream { background-color: var(--kuon-on-navy); }
.ic-paw--white { background-color: #fdf6ea; }
.ic-paw--sm { width: 13px; height: 13px; }

/* 2. スキップリンク */
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-150%); padding: 10px 16px; color: #fff; background: #005ea8; border-radius: 4px; }
.skip-link:focus { transform: none; }

/* 3. ヘッダー */
.site-header {
  background: var(--kuon-navy-header);
  display: flex; align-items: center; gap: 12px;
  padding: 8px 18px;
  position: relative; z-index: 50; line-height: 1.8;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand__paw { width: 48px; height: 44px; flex: none; object-fit: contain; }
.brand__name {
  color: var(--kuon-on-navy); font-family: var(--kuon-font-en);
  font-size: 25px; letter-spacing: .05em; line-height: 1.15; white-space: nowrap;
}
.brand__name .jp { font-family: var(--kuon-font-jp); font-size: 23px; }
.brand__sub {
  display: block; color: var(--kuon-on-navy-dim); font-size: 12px;
  font-family: var(--kuon-font-jp); letter-spacing: .14em;
}
.nav-toggle {
  margin-left: auto; width: 52px; height: 44px; flex: none;
  padding: 0; color: inherit; background: none; cursor: pointer;
  border: 1px solid rgba(201,160,99,.65); border-radius: 8px; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 12px; right: 12px; height: 2px;
  background: var(--kuon-gold-bright); border-radius: 2px;
}
.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { top: -8px; left: 0; right: 0; }
.nav-toggle span::after { top: 8px; left: 0; right: 0; }
.drawer {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--kuon-navy-header); z-index: 49;
  border-top: 1px solid rgba(201,160,99,.3); border-bottom: 1px solid rgba(201,160,99,.3);
  max-height: calc(100svh - 60px); padding: 8px 22px 16px;
  overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
}
.drawer.is-open { display: block; }
body.is-drawer-open .site-header { z-index: 70; }
.drawer a,
.drawer button[data-coming-soon] {
  display: block; color: var(--kuon-on-navy); padding: 12px 4px;
  border-bottom: 1px solid rgba(201,160,99,.18); letter-spacing: .1em; font-size: 16px;
}
.drawer button {
  width: 100%; text-align: left; background: none; border: none;
  border-bottom: 1px solid rgba(201,160,99,.18); cursor: pointer;
}
.drawer a[aria-current="page"] { color: var(--kuon-gold-bright); }
.drawer a span,
.drawer button span { color: var(--kuon-on-navy-dim); font-size: 12px; margin-left: 10px; }

@media (max-width: 560px) {
  .brand { flex: 1; }
  .brand__name { font-size: 21px; white-space: normal; overflow-wrap: anywhere; }
  .brand__name .jp { font-size: 19px; }
  .brand__sub { overflow-wrap: anywhere; }
  .kuon-bottom-nav li, .kuon-bottom-nav a { min-width: 0; }
  .kuon-bottom-nav a { text-align: center; overflow-wrap: anywhere; }
}

/* 4. 下部固定ナビ */
.kuon-bottom-nav {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 0; z-index: 60;
  width: 100%; max-width: 752px;
  background: var(--kuon-navy-nav);
  border-top: 1px solid rgba(201,160,99,.5);
  padding: 10px 6px calc(10px + env(safe-area-inset-bottom)); line-height: 1.85;
}
.kuon-bottom-nav ul {
  margin: 0; padding: 0; display: flex; align-items: flex-end; justify-content: space-around;
  list-style: none;
}
.kuon-bottom-nav a,
.kuon-bottom-nav__center button {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: #d8c9ae; font-size: 12px; letter-spacing: .08em; min-width: 58px;
}
.kuon-bottom-nav a { text-decoration: none; }
.kuon-bottom-nav a img { height: 26px; width: auto; }
.kuon-bottom-nav a .ic-paw { width: 26px; height: 26px; background-color: #d8c9ae; }
.kuon-bottom-nav a.is-active { color: #e0a145; }
.kuon-bottom-nav__sep { width: 1px; align-self: stretch; background: rgba(201,160,99,.25); }
.kuon-bottom-nav__center button {
  padding: 0; background: var(--kuon-orange); color: #fdf6ea; border-radius: 50%;
  width: 84px; height: auto; min-height: 84px; justify-content: center; gap: 3px; margin-top: -36px;
  border: 2px solid rgba(230,200,150,.85);
  box-shadow: 0 0 0 4px var(--kuon-navy-nav), 0 4px 14px rgba(0,0,0,.5);
  font-size: 14px; letter-spacing: .06em; line-height: 1.3; cursor: pointer;
}
.kuon-bottom-nav__center button:hover { filter: brightness(1.08); }
/* 字送りの末尾余白＋グリフ空きで文字インクが1.75px左に寄る（4xインク実測）→右へ補正 */
.kuon-bottom-nav__center .cnt-lbl { margin-left: 3px; }

/* 5. コピーライト（フッター撤去後の最小表記。ボトムバー中心構成 2026-08-07音声指示）
   下58px=中央橙円の張り出し(36px+リング4px)に文字が隠れない逃げ */
.site-copyright {
  margin: 0; padding: 26px 16px 58px; text-align: center;
  color: var(--kuon-on-navy-dim); font-size: .8125rem; letter-spacing: .06em; line-height: 1.6;
}

@media (max-width: 360px) {
  .kuon-bottom-nav { padding-inline: 4px; }
  .kuon-bottom-nav a { min-width: 50px; font-size: 11px; letter-spacing: .04em; }
}

/* 6. 準備中ダイアログ */
.coming-soon-dialog { width: min(calc(100% - 32px), 520px); margin: auto; padding: clamp(28px, 6vw, 52px); color: var(--kuon-ink-900); background: #fffaf2; border: 1px solid var(--kuon-gold); box-shadow: 0 30px 90px rgba(0,0,0,.45), inset 0 0 0 6px #fffaf2, inset 0 0 0 7px rgba(184,120,54,.35); font-family: var(--kuon-font-jp); line-height: 1.85; text-align: center; }
.coming-soon-dialog::backdrop { background: rgba(0,9,22,.72); backdrop-filter: blur(4px); }
.coming-soon-dialog .dialog-ornament { width: 58px; height: 58px; margin: 0 auto 16px; display: grid; place-items: center; color: var(--kuon-on-navy); background: var(--kuon-navy-deep); border-radius: 50%; }
.coming-soon-dialog h2 { margin: 0; color: var(--kuon-navy-deep); font-size: clamp(1.5rem, 4vw, 2.1rem); }
.coming-soon-dialog p:not(.kit-kicker) { margin: 1em 0; color: var(--kuon-ink-700); }
.kit-kicker { margin: 0 0 8px; color: var(--kuon-gold); font-family: var(--kuon-font-en); font-weight: 700; font-size: .78rem; letter-spacing: .18em; }
.dialog-close { min-width: 160px; min-height: 48px; margin-top: 12px; padding: 8px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; color: var(--kuon-on-navy); background: var(--kuon-navy-deep); border: 1px solid var(--kuon-gold); cursor: pointer; }
body.is-scroll-locked { overflow: hidden; }

@media (forced-colors: active) {
  .site-header, .coming-soon-dialog { border: 1px solid CanvasText; }
  .nav-toggle, .dialog-close, .kuon-bottom-nav__center button { border: 2px solid ButtonText; }
  .drawer a[aria-current="page"], .kuon-bottom-nav a.is-active {
    text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px;
  }
}

/* 7. 汎用金線 */
.kit-line { height: 1px; background: linear-gradient(90deg, transparent, var(--kuon-gold), transparent); }

/* 8. 寸法統一 */
/* ボトムバーの高さぶんの逃げ（両ページ共通・バーは常時表示） */
body { padding-bottom: calc(73px + env(safe-area-inset-bottom)); }

/* PC拡大: TOPは .page の zoom:1.35 にヘッダーが同乗する。
   バーは注入DOMでページ外にあるため、ここで両ページ一律に1.35を掛けて
   TOP実測（バー1015.2px・橙円113.4px @1280）と同寸に揃える。
   ABOUTのヘッダーはzoom対象の親を持たないため、ここで同率を掛ける。 */
@media (min-width: 1100px) {
  .kuon-bottom-nav { zoom: 1.35; }
  body { padding-bottom: 98px; }
  body[data-kuon-page="about"] .site-header { zoom: 1.35; }
  body[data-kuon-page="about"] .site-copyright { zoom: 1.35; }
  .drawer { max-height: calc(74.074svh - 60px); }
}

/* 文字拡大でバー自体が高くなった場合だけ、common.jsの実測値を優先する。 */
body { padding-bottom: max(calc(73px + env(safe-area-inset-bottom)), var(--kuon-bottom-nav-clearance, 0px)); }
@media (min-width: 1100px) {
  body { padding-bottom: max(98px, var(--kuon-bottom-nav-clearance, 0px)); }
}