/* =========================
   COMMON MENU
========================= */

body {
  --menu-bg: #fffaf2;
  --menu-text: #4a3328;
  --menu-title: #3f2d22;
  --menu-hover: #ffe7c2;
  --menu-border: rgba(90, 59, 46, 0.12);
}

/* テーマページでは accent-color をメニューにも反映 */
body.gourmet-theme,
body.tourism-theme,
body.nature-theme,
body.goodRoad-theme {
  --menu-bg: color-mix(in srgb, var(--accent-color) 8%, white);
  --menu-text: color-mix(in srgb, var(--accent-color) 38%, #333);
  --menu-title: color-mix(in srgb, var(--accent-color) 45%, #222);
  --menu-hover: color-mix(in srgb, var(--accent-color) 18%, white);
  --menu-border: color-mix(in srgb, var(--accent-color) 28%, transparent);
}

.pc-side-menu {
  display: none;
}

/* スマホメニュー */
.menu-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1200;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--accent-color, #ff9f43);
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1190;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1210;
  width: min(82vw, 320px);
  height: 100vh;
  padding: 72px 22px 24px;
  background: var(--menu-bg);
  box-shadow: -6px 0 18px rgba(0, 0, 0, 0.18);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: none;
  background: transparent;
  font-size: 26px;
  color: var(--menu-text);
  cursor: pointer;
}

.mobile-menu a,
.mobile-submenu-toggle {
  display: block;
  width: 100%;
  padding: 13px 10px;
  border: none;
  border-bottom: 1px solid var(--menu-border);
  background: transparent;
  color: var(--menu-text);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.mobile-submenu {
  display: none;
  padding: 6px 0 8px 14px;
}

.mobile-submenu.open {
  display: block;
}

.mobile-submenu a {
  font-size: 14px;
  font-weight: 600;
}

/* =========================
   PC SIDE MENU
========================= */

@media (min-width: 900px) {

  .menu-toggle,
  .mobile-menu,
  .mobile-menu-overlay {
    display: none;
  }

  .pc-side-menu {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 300px;
    height: 100vh;
    padding: 26px 18px;
    background: var(--menu-bg);
    border-right: 1px solid var(--menu-border);
    box-shadow: 4px 0 18px rgba(0, 0, 0, 0.06);
    overflow-y: auto;
    max-width: 300px;
  }

  .pc-menu-logo {
    display: block;
    margin-bottom: 18px;
    padding: 10px 8px;
    color: var(--menu-title);
    text-decoration: none;
  }

  .pc-menu-title {
    font-size: 20px;
    font-weight: 800;
  }

  .pc-side-menu a,
  .pc-menu-group summary {
    display: block;
    padding: 9px 10px;
    margin-bottom: 4px;
    border-radius: 999px;
    color: var(--menu-text);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
  }

  .pc-side-menu a:hover,
  .pc-menu-group summary:hover {
    background: var(--menu-hover);
  }

  .pc-menu-group {
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
  }

  .pc-menu-group summary {
    list-style: none;
    cursor: pointer;
  }

  .pc-menu-group summary::-webkit-details-marker {
    display: none;
  }

  .pc-menu-group summary::before {
    content: "▶ ";
  }

  .pc-menu-group[open] summary::before {
    content: "▼ ";
  }

  .pc-menu-group a {
    padding: 7px 10px 7px 24px;
    font-size: 13px;
    font-weight: 600;
  }

  .app {
    margin-left: 230px;
  }
}

/* =========================
   PC MENU AVOID
========================= */

@media (min-width: 1200px) {
  .column-page-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 900px);
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 32px 80px;
  }

  .column-container {
    max-width: none;
    margin: 0;
    padding: 0;
  }

  #commonMenu {
    width: 300px;
  }
}