/* ===========================
   SIDEBAR (Desktop)
   =========================== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 240px;
  height: 100vh;
  background-color: #f8f6f3;
  border-right: 2px solid #c8b88a;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.sidebar__inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 30px 20px 20px;
  box-sizing: border-box;
}

/* Logo */
.sidebar__logo {
  margin-bottom: 24px;
  text-align: center;
}
.site_logo {
  padding: 0;
  margin: 0;
}
.site_logo a {
  font-family: 'EB Garamond', 'Georgia', serif !important;
  font-size: 24px !important;
  font-weight: 400 !important;
  letter-spacing: 5px !important;
  color: #4a3f35 !important;
  text-transform: uppercase;
}

/* Search */
.sidebar__search {
  margin-bottom: 20px;
}
.sidebar__search-form {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #c8b88a;
}
.sidebar__search-input {
  flex: 1;
  padding: 6px 0;
  font-size: 12px;
  color: #4a3f35;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Noto Sans JP', sans-serif;
}
.sidebar__search-input::placeholder {
  color: #a89a7e;
}
.sidebar__search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

/* Navigation */
.sidebar__nav {
  flex: 1;
}
.sidebar__nav-item {
  margin-bottom: 8px;
}
.sidebar__nav-heading {
  padding: 10px 0;
  font-size: 13px;
  font-weight: 500;
  color: #4a3f35;
  letter-spacing: 1px;
  cursor: pointer;
  position: relative;
  border-bottom: 1px solid #ddd5c8;
}
.sidebar__nav-heading::after {
  content: '';
  position: absolute;
  right: 4px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid #a89a7e;
  border-bottom: 1.5px solid #a89a7e;
  transform: translateY(-60%) rotate(45deg);
  transition: transform 0.3s ease;
}
.sidebar__nav-heading.is-active::after {
  transform: translateY(-30%) rotate(-135deg);
}

/* Category submenu container */
.sidebar__nav-submenu {
  height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.sidebar__nav-submenu.is-active {
  height: auto;
  overflow: visible;
  visibility: visible;
  opacity: 1;
}

/* Individual category */
.sidebar__cat {
  border-bottom: 1px solid rgba(221,213,200,0.5);
}
.sidebar__cat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.sidebar__cat-link {
  display: block;
  flex: 1;
  padding: 8px 0 8px 8px;
  font-size: 12px;
  color: #4a3f35;
  transition: color 0.2s ease;
}
.sidebar__cat-link:hover {
  color: #c8b88a;
}
.sidebar__cat-toggle {
  display: block;
  width: 28px;
  height: 28px;
  cursor: pointer;
  position: relative;
}
.sidebar__cat-toggle::after {
  content: '';
  position: absolute;
  right: 8px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid #a89a7e;
  border-bottom: 1.5px solid #a89a7e;
  transform: translateY(-60%) rotate(45deg);
  transition: transform 0.3s ease;
}
.sidebar__cat-row.is-active .sidebar__cat-toggle::after {
  transform: translateY(-30%) rotate(-135deg);
}

/* Sub-category links */
.sidebar__cat-subs {
  height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  padding-left: 16px;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.sidebar__cat-subs.is-active {
  height: auto;
  overflow: visible;
  visibility: visible;
  opacity: 1;
  padding-bottom: 6px;
}
.sidebar__sub-link {
  display: block;
  padding: 4px 0;
  font-size: 11px;
  color: #8a7e6b;
  transition: color 0.2s ease;
}
.sidebar__sub-link:hover {
  color: #c8b88a;
}

/* Direct nav links */
.sidebar__nav-link {
  display: block;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 400;
  color: #4a3f35;
  border-bottom: 1px solid #ddd5c8;
  transition: color 0.2s ease;
  letter-spacing: 0.5px;
}
.sidebar__nav-link:hover {
  color: #c8b88a;
}

/* Bottom actions */
.sidebar__actions {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding-top: 20px;
  margin-top: 16px;
  border-top: 1px solid #ddd5c8;
}
.sidebar__action-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #4a3f35;
  font-size: 11px;
  transition: color 0.2s ease;
}
.sidebar__action-link:hover {
  color: #c8b88a;
}
.sidebar__action-link:hover svg {
  stroke: #c8b88a;
}

/* Main content wrapper */
.main-wrap {
  margin-left: 240px;
}

/* Mobile top bar — hidden on desktop */
.mobile-topbar {
  display: none;
}

/* Sidebar overlay — hidden on desktop */
.sidebar-overlay {
  display: none;
}

/* Hide scrollbar on sidebar (WebKit) */
.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
  background-color: rgba(200,184,138,0.3);
  border-radius: 2px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

/* ===========================
   FOOTER (Desktop)
   =========================== */
.footer {
  padding: 60px 20px 40px;
  background-color: #3a332b;
  text-align: center;
}
.footer__inner {
  max-width: 700px;
  margin: 0 auto;
}
.footer__logo {
  font-family: 'EB Garamond', 'Georgia', serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 6px;
  color: #c8b88a;
  margin: 0 0 24px;
}
.footer__divider {
  width: 60px;
  height: 1px;
  background-color: rgba(200,184,138,0.4);
  margin: 0 auto 28px;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
}
.footer__links a {
  display: inline-block;
  padding: 5px 0;
  font-size: 12px;
  color: #d9d3c7;
  transition: color 0.2s ease;
  letter-spacing: 0.5px;
}
.footer__links a:hover {
  color: #c8b88a;
}
.footer__links a:not(:last-child)::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 10px;
  background-color: rgba(217,211,199,0.3);
  margin: 0 16px;
  vertical-align: middle;
}
.footer__copyright {
  font-size: 11px;
  color: rgba(200,184,138,0.5);
  letter-spacing: 1px;
  margin: 0;
}

/* ===========================
   MOBILE (<=768px)
   =========================== */
@media screen and (max-width: 768px) {
  /* --- Mobile top bar --- */
  .mobile-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 110;
    width: 100%;
    height: 50px;
    padding: 0 12px;
    background-color: #f8f6f3;
    border-bottom: 2px solid #c8b88a;
    box-sizing: border-box;
  }
  .mobile-topbar .site_logo a {
    font-size: 18px !important;
    letter-spacing: 3px !important;
  }
  .mobile-topbar__actions {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .mobile-topbar__icon {
    display: flex;
    align-items: center;
  }

  /* --- Hamburger --- */
  .c-hamburger {
    position: relative;
    display: block;
    width: 22px;
    height: 16px;
    cursor: pointer;
  }
  .c-hamburger__line {
    position: absolute;
    right: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4a3f35;
    transition: 0.3s ease;
  }
  .c-hamburger__line:nth-of-type(1) { top: 0; }
  .c-hamburger__line:nth-of-type(2) { top: 0; bottom: 0; margin: auto; }
  .c-hamburger__line:nth-of-type(3) { bottom: 0; }
  .c-hamburger.is-active .c-hamburger__line:nth-of-type(1) {
    top: 0; bottom: 0; margin: auto;
    transform: rotate(45deg);
  }
  .c-hamburger.is-active .c-hamburger__line:nth-of-type(2) {
    opacity: 0;
  }
  .c-hamburger.is-active .c-hamburger__line:nth-of-type(3) {
    top: 0; bottom: 0; margin: auto;
    transform: rotate(-45deg);
  }

  /* --- Sidebar (mobile: slide-in from left) --- */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 105;
    width: 280px;
    height: 100vh;
    padding-top: 50px;
    transform: translateX(-100%);
    transition: transform 0.35s ease;
    border-right: 2px solid #c8b88a;
  }
  .sidebar.is-active {
    transform: translateX(0);
  }

  /* --- Overlay --- */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 104;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
  }
  .sidebar-overlay.is-active {
    display: block;
  }

  /* --- Main content wrapper (mobile) --- */
  .main-wrap {
    margin-left: 0;
    margin-top: 50px;
  }

  /* --- Hide desktop-only sidebar logo --- */
  .sidebar__logo.pc {
    display: none;
  }

  /* --- Footer (mobile) --- */
  .footer {
    padding: 40px 16px 30px;
  }
  .footer__logo {
    font-size: 22px;
    letter-spacing: 4px;
    margin-bottom: 18px;
  }
  .footer__divider {
    margin-bottom: 20px;
  }
  .footer__links {
    margin-bottom: 24px;
  }
  .footer__links a {
    font-size: 11px;
    padding: 4px 0;
  }
  .footer__links a:not(:last-child)::after {
    margin: 0 10px;
  }
}