/* ==========================================
   Xuan Xiang Shared Header Module V30
   黑金精品導覽列共用模組｜首頁 V30 Phase 2 命名對齊版
========================================== */

:root{
  --xx-nav-bg: rgba(3,5,9,.92);
  --xx-nav-bg-strong: rgba(7,10,16,.98);
  --xx-nav-border: rgba(216,181,109,.22);
  --xx-nav-border-strong: rgba(216,181,109,.42);
  --xx-nav-gold: #d8b56d;
  --xx-nav-gold-soft: #f7df9b;
  --xx-nav-gold-light: #fff2bd;
  --xx-nav-text: #f7ead0;
  --xx-nav-text-strong: #fff3c2;
  --xx-nav-shadow: 0 18px 45px rgba(0,0,0,.42);
  --xx-nav-shadow-gold: 0 16px 34px rgba(216,181,109,.16);
  --xx-nav-radius: 18px;
  --xx-nav-ease: cubic-bezier(.2,.8,.2,1);
  --xx-nav-mega-width: min(920px, calc(100vw - 48px));
  --xx-nav-panel-bg: linear-gradient(145deg, rgba(10,14,22,.98), rgba(5,7,12,.98));
  --xx-nav-muted: rgba(247,234,208,.72);
}

.xx-topbar{
  position: sticky;
  top: 0;
  z-index: 9998;
  background: linear-gradient(180deg, rgba(7,10,16,.96), rgba(3,5,9,.92));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--xx-nav-border);
  box-shadow: var(--xx-nav-shadow);
}

.xx-topbar::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  transform:translateX(-50%);
  width:min(960px, 88%);
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(216,181,109,.18), rgba(255,242,189,.72), rgba(216,181,109,.18), transparent);
  pointer-events:none;
}

.xx-topbar,
.xx-site-header,
#xx-site-header{
  isolation: isolate;
}

.xx-topbar a:focus-visible,
.xx-topbar button:focus-visible,
.xx-home-nav a:focus-visible,
.xx-menu a:focus-visible{
  outline: 2px solid var(--xx-nav-gold-light);
  outline-offset: 4px;
}

.xx-nav-wrap{
  width: min(1360px, calc(100% - 40px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.xx-brand,
.xx-home-brand{
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
  min-width: 245px;
}

.xx-brand .logo-img,
.xx-brand img,
a.xx-brand img,
.xx-home-brand .logo-img,
.xx-home-brand img,
a.xx-home-brand img{
  width: 64px !important;
  height: 64px !important;
  min-width: 64px !important;
  min-height: 64px !important;
  max-width: 64px !important;
  max-height: 64px !important;
  object-fit: cover;
  display: block;
  flex: 0 0 64px;
  border-radius: 50%;
  border: 1px solid rgba(247,223,155,.45);
  box-shadow: 0 0 24px rgba(216,181,109,.18);
}

.brand-text,
.xx-home-brand__text{
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.22;
}

.brand-text strong,
.xx-home-brand__title{
  font-size: 22px;
  font-weight: 950;
  letter-spacing: .12em;
  color: var(--xx-nav-text-strong);
  font-family: "Noto Serif TC","Noto Sans TC",serif;
  white-space: nowrap;
}

.brand-text small,
.xx-home-brand__subtitle{
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
  color: var(--xx-nav-gold-soft);
  white-space: nowrap;
}

.xx-nav-toggle,
.xx-hamburger,
.xx-home-nav-toggle,
.xx-home-hamburger{
  display: none;
}

.xx-menu,
.xx-home-nav{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex: 1 1 auto;
}

.xx-menu > a,
.xx-menu .drop-btn,
.xx-home-nav > a,
.xx-home-nav .drop-btn,
.xx-home-nav > .xx-home-nav__link,
.xx-home-nav .xx-home-nav__drop > .xx-home-nav__link{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--xx-nav-text);
  font-size: 14px;
  font-weight: 950;
  letter-spacing: .05em;
  white-space: nowrap;
  text-decoration: none;
  transition: transform .25s var(--xx-nav-ease), background .25s var(--xx-nav-ease), color .25s var(--xx-nav-ease), box-shadow .25s var(--xx-nav-ease), border-color .25s var(--xx-nav-ease);
  cursor: pointer;
  border: 1px solid transparent;
}

.xx-menu > a:hover,
.xx-menu .drop:hover > .drop-btn,
.xx-menu > a.is-active,
.xx-home-nav > a:hover,
.xx-home-nav .drop:hover > .drop-btn,
.xx-home-nav > a.is-active,
.xx-home-nav > .xx-home-nav__link:hover,
.xx-home-nav > .xx-home-nav__link.is-active,
.xx-home-nav .xx-home-nav__drop:hover > .xx-home-nav__link,
.xx-home-nav .xx-home-nav__drop > .xx-home-nav__link:hover,
.xx-home-nav .xx-home-nav__drop > .xx-home-nav__link.is-active{
  color: #17120a;
  background: linear-gradient(135deg,var(--xx-nav-gold-light),var(--xx-nav-gold-soft),var(--xx-nav-gold));
  box-shadow: 0 12px 28px rgba(216,181,109,.18);
  transform: translateY(-2px);
}

.xx-menu > a[aria-current="page"],
.xx-home-nav > a[aria-current="page"],
.xx-home-nav > .xx-home-nav__link[aria-current="page"]{
  color: #17120a;
  background: linear-gradient(135deg,var(--xx-nav-gold-light),var(--xx-nav-gold-soft),var(--xx-nav-gold));
  box-shadow: 0 12px 28px rgba(216,181,109,.18);
}

.xx-menu > a.xx-nav-cta-primary,
.xx-home-nav > a.xx-nav-cta-primary,
.xx-home-nav > .xx-home-nav__link.xx-nav-cta-primary,
.xx-home-nav .xx-home-nav__drop > .xx-home-nav__link.xx-nav-cta-primary{
  color: #17120a;
  background: linear-gradient(135deg,var(--xx-nav-gold-light),var(--xx-nav-gold-soft),var(--xx-nav-gold));
  box-shadow: 0 14px 32px rgba(216,181,109,.20);
}

.xx-menu > a.xx-nav-cta-line,
.xx-home-nav > a.xx-nav-cta-line,
.xx-home-nav > .xx-home-nav__link.xx-nav-cta-line,
.xx-home-nav .xx-home-nav__drop > .xx-home-nav__link.xx-nav-cta-line{
  border: 1px solid rgba(216,181,109,.38);
  background: rgba(255,255,255,.045);
  color: var(--xx-nav-gold-soft);
}

.drop,
.xx-sub-drop,
.xx-home-nav .drop,
.xx-home-nav .xx-home-nav__drop{
  position: relative;
  display: inline-flex;
}

.xx-home-nav__drop{
  position: relative;
  display: inline-flex;
}

.drop-list,
.xx-sub-list,
.xx-three-level-menu,
.xx-home-nav .drop-list,
.xx-home-nav .xx-home-nav__dropdown,
.xx-home-nav .xx-home-nav__sublist,
.xx-home-nav__dropdown,
.xx-home-nav__sublist{
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  padding: 10px;
  border-radius: 22px;
  background: rgba(8,12,18,.98);
  border: 1px solid rgba(216,181,109,.28);
  box-shadow: 0 22px 55px rgba(0,0,0,.46);
  display: none;
  z-index: 9999;
}

/* V30.3 Enterprise Mega Menu｜多欄式下拉選單 */
.xx-mega,
.xx-home-nav .xx-mega,
.xx-home-nav__mega{
  position: static;
}

.xx-mega > .drop-list,
.xx-mega > .xx-home-nav__dropdown,
.xx-home-nav__mega > .xx-home-nav__dropdown{
  left: 50%;
  transform: translateX(-50%);
  width: var(--xx-nav-mega-width);
  min-width: 680px;
  padding: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  background: var(--xx-nav-panel-bg);
}

.xx-mega:hover > .drop-list,
.xx-mega:hover > .xx-home-nav__dropdown,
.xx-home-nav__mega:hover > .xx-home-nav__dropdown{
  display: grid;
}

.xx-nav-group,
.xx-home-nav__group{
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(216,181,109,.14);
}

.xx-nav-group-title,
.xx-home-nav__group-title{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 4px 8px 8px;
  color: var(--xx-nav-gold-light);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: .12em;
  border-bottom: 1px solid rgba(216,181,109,.16);
}

.xx-nav-group small,
.xx-home-nav__group small{
  display: block;
  margin-top: 2px;
  color: var(--xx-nav-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
}

.xx-nav-group a,
.xx-home-nav__group a{
  min-height: 38px;
  justify-content: flex-start;
  text-align: left;
}

.drop:hover > .drop-list,
.xx-sub-drop:hover > .xx-sub-list,
.xx-home-nav .drop:hover > .drop-list,
.xx-home-nav .xx-home-nav__drop:hover > .xx-home-nav__dropdown,
.xx-home-nav__drop:hover > .xx-home-nav__dropdown,
.xx-home-nav__drop:hover > .xx-home-nav__sublist{
  display: grid;
  gap: 6px;
}

.drop-list a,
.xx-sub-title,
.xx-sub-list a,
.xx-three-level-menu a,
.xx-home-nav .drop-list a,
.xx-home-nav .xx-home-nav__dropdown a,
.xx-home-nav .xx-home-nav__sublist a,
.xx-home-nav .xx-home-nav__sub-title,
.xx-home-nav__dropdown a,
.xx-home-nav__sublist a,
.xx-home-nav__sub-title{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 16px;
  color: var(--xx-nav-text);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
  text-decoration: none;
}

.drop-list a:hover,
.xx-sub-title:hover,
.xx-sub-list a:hover,
.xx-three-level-menu a:hover,
.xx-home-nav .drop-list a:hover,
.xx-home-nav .xx-home-nav__dropdown a:hover,
.xx-home-nav .xx-home-nav__sublist a:hover,
.xx-home-nav .xx-home-nav__sub-title:hover,
.xx-home-nav__dropdown a:hover,
.xx-home-nav__sublist a:hover,
.xx-home-nav__sub-title:hover{
  background: rgba(216,181,109,.14);
  color: var(--xx-nav-text-strong);
}

/* V30.3 Enterprise Auth / Admin State｜會員與營運中心權限顯示 */
[data-auth-state="guest"] .xx-auth-member,
[data-auth-state="guest"] .xx-member-only,
[data-auth-state="guest"] .xx-admin-only,
[data-auth-state="member"] .xx-guest-only,
[data-auth-state="member"] .xx-admin-only,
[data-auth-state="admin"] .xx-guest-only{
  display: none !important;
}

.xx-admin-only,
.xx-member-only,
.xx-guest-only{
  transition: opacity .2s var(--xx-nav-ease), transform .2s var(--xx-nav-ease);
}

@media (max-width: 1100px){
  .xx-nav-wrap{
    width: calc(100% - 28px);
    min-height: 76px;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 0;
  }

  .xx-brand,
  .xx-home-brand{
    min-width: 0;
    gap: 10px;
  }

  .xx-brand .logo-img,
  .xx-brand img,
  a.xx-brand img,
  .xx-home-brand .logo-img,
  .xx-home-brand img,
  a.xx-home-brand img{
    width: 52px !important;
    height: 52px !important;
    min-width: 52px !important;
    min-height: 52px !important;
    max-width: 52px !important;
    max-height: 52px !important;
    flex-basis: 52px;
  }

  .brand-text strong,
  .xx-home-brand__title{
    font-size: 18px;
  }

  .brand-text small,
  .xx-home-brand__subtitle{
    font-size: 10px;
  }

  .xx-hamburger,
  .xx-home-hamburger{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-left: auto;
    border-radius: 16px;
    color: var(--xx-nav-gold-soft);
    font-size: 28px;
    cursor: pointer;
    border: 1px solid rgba(216,181,109,.28);
    background: rgba(255,255,255,.045);
  }

  .xx-menu,
  .xx-home-nav{
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px 0 8px;
  }

  body.xx-nav-open{
    overflow: hidden;
  }

  .xx-nav-toggle:checked ~ .xx-menu,
  .xx-home-nav-toggle:checked ~ .xx-home-nav{
    display: flex;
  }

  .drop,
  .xx-sub-drop,
  .xx-home-nav .drop,
  .xx-home-nav .xx-home-nav__drop,
  .xx-home-nav__drop{
    display: block;
    width: 100%;
  }

  .drop-list,
  .xx-sub-list,
  .xx-three-level-menu,
  .xx-home-nav .drop-list,
  .xx-home-nav .xx-home-nav__dropdown,
  .xx-home-nav .xx-home-nav__sublist,
  .xx-home-nav__dropdown,
  .xx-home-nav__sublist{
    position: static !important;
    width: 100% !important;
    min-width: 0 !important;
    display: grid !important;
    transform: none !important;
    box-shadow: none !important;
    margin-top: 8px !important;
    border-radius: 18px !important;
    background: rgba(255,255,255,.035) !important;
  }

  .xx-mega > .drop-list,
  .xx-mega > .xx-home-nav__dropdown,
  .xx-home-nav__mega > .xx-home-nav__dropdown{
    width: 100% !important;
    min-width: 0 !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    padding: 10px !important;
  }

  .xx-nav-group,
  .xx-home-nav__group{
    width: 100%;
    padding: 10px;
  }

  .xx-nav-group a,
  .xx-home-nav__group a{
    justify-content: center;
    text-align: center;
  }

  .xx-sub-title,
  .xx-sub-list a,
  .xx-menu > a,
  .drop-btn,
  .xx-three-level-menu a,
  .xx-home-nav > a,
  .xx-home-nav > .xx-home-nav__link,
  .xx-home-nav .xx-home-nav__drop > .xx-home-nav__link,
  .xx-home-nav .xx-home-nav__sub-title,
  .xx-home-nav .xx-home-nav__dropdown a,
  .xx-home-nav .xx-home-nav__sublist a,
  .xx-home-nav__sub-title,
  .xx-home-nav__dropdown a,
  .xx-home-nav__sublist a{
    width: 100%;
    justify-content: center !important;
    text-align: center !important;
  }
}

@media (prefers-reduced-motion: reduce){
  .xx-topbar *,
  .xx-home-nav *,
  .xx-menu *{
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print{
  .xx-topbar,
  #xx-site-header,
  #xx-site-floating{
    display: none !important;
  }
}

/* =====================================================
   V31.1 Enterprise Mega Navigation
   Apple Store Mega Menu + Black Gold Glassmorphism
===================================================== */
.v31-drop{position:relative}
.xx-topbar,.xx-site-header{
  position:sticky;
  top:0;
  z-index:9999;
  background:linear-gradient(180deg,rgba(5,5,5,.92),rgba(8,6,3,.78));
  backdrop-filter:blur(26px) saturate(1.25);
  -webkit-backdrop-filter:blur(26px) saturate(1.25);
  border-bottom:1px solid rgba(216,181,109,.28);
  box-shadow:0 18px 60px rgba(0,0,0,.42);
}
.xx-home-nav__dropdown,.drop-list{
  animation:xxMegaIn .28s cubic-bezier(.2,.8,.2,1);
  transform-origin:top center;
}
@keyframes xxMegaIn{
  from{opacity:0;transform:translateY(14px) scale(.98)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.xx-v31-actions{display:flex;align-items:center;gap:10px}
.xx-v31-icon-btn{
  min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(216,181,109,.32);border-radius:999px;
  background:rgba(255,255,255,.055);color:#fff3c2;cursor:pointer;text-decoration:none;
}
.xx-v31-icon-btn:hover{
  color:#17120a;background:linear-gradient(135deg,#fff1b8,#d8b56d);
}
.xx-v31-search-panel{
  position:fixed;inset:82px 50% auto auto;transform:translateX(50%);
  width:min(720px,92vw);padding:18px;border:1px solid rgba(216,181,109,.35);
  border-radius:28px;background:linear-gradient(145deg,rgba(9,9,9,.96),rgba(22,15,6,.96));
  backdrop-filter:blur(24px);box-shadow:0 30px 90px rgba(0,0,0,.58);
  display:none;z-index:10000;
}
.xx-v31-search-panel.is-open{display:block}
.xx-v31-search-input{
  width:100%;min-height:52px;padding:0 18px;border-radius:999px;
  border:1px solid rgba(216,181,109,.35);background:rgba(255,255,255,.07);
  color:#fff8e8;font-size:16px;outline:none;
}
.xx-v31-search-results{display:grid;gap:8px;margin-top:14px;max-height:360px;overflow:auto}
.xx-v31-search-results a{
  padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.045);
  color:#fff3c2;border:1px solid rgba(216,181,109,.16);text-decoration:none;
}
.xx-v31-badge{
  min-width:20px;height:20px;padding:0 6px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;background:linear-gradient(135deg,#ffdf8a,#b88935);
  color:#160c02;font-size:12px;font-weight:900;
}
.xx-v31-admin-status{display:none;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
  background:rgba(216,181,109,.12);border:1px solid rgba(216,181,109,.28);
  color:#fff3c2;font-size:13px;font-weight:900;
}
[data-auth-state="admin"] .xx-v31-admin-status{display:inline-flex}
.xx-v31-pwa-install{display:none}
.xx-v31-pwa-install.is-ready{display:inline-flex}
@media(max-width:1100px){
  .xx-v31-actions{width:100%;justify-content:center;flex-wrap:wrap;padding:12px 0}
}