/* V7: image-led shop navigation. The CIOSAM masthead is unchanged. */
.site-header,.page-top{z-index:50}
.main-nav{position:relative;z-index:30;border-bottom:1px solid var(--ui-line)}
.main-nav .nav-links{gap:36px;align-self:stretch;align-items:stretch}
.main-nav a,.main-nav a:hover,.main-nav a:focus-visible{text-decoration:none!important}
.main-nav a:after,.nav-group>summary:after{content:none!important;display:none!important}
.nav-group{min-width:0}
.nav-group>summary{display:flex;align-items:center;gap:10px;min-height:58px;list-style:none;cursor:pointer;padding:0 8px 0 0;font-size:13px;font-weight:400;white-space:nowrap;color:var(--ui-muted);transition:color .2s}
.nav-group>summary::-webkit-details-marker{display:none}
.nav-group[data-current]>summary,.nav-group[open]>summary,.nav-group>summary:hover{color:var(--ui-ink)}
.nav-group[data-current]>summary{font-weight:600}
.nav-chevron{display:block;width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;rotate:45deg;translate:0 -2px;margin-left:5px;transition:rotate .25s,translate .25s}
.nav-group[open] .nav-chevron{rotate:225deg;translate:0 1px}
.nav-panel{position:absolute;top:100%;left:0;right:0;display:grid;grid-template-columns:190px minmax(0,1fr);gap:48px;padding:34px 40px 38px;background:var(--ui-paper);border:0;border-bottom:1px solid var(--ui-line);box-shadow:0 22px 35px -26px color-mix(in srgb,var(--ui-ink) 25%,transparent);max-height:var(--nav-available,70dvh);overflow-y:auto;overscroll-behavior:contain}
.nav-group[open] .nav-panel{animation:nav-panel-in .24s cubic-bezier(.22,1,.36,1)}
@keyframes nav-panel-in{from{opacity:0;translate:0 7px}to{opacity:1;translate:0 0}}
.nav-panel-title{font:500 10px/1.6 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--ui-muted);margin:0 0 20px}
.nav-directory-links{display:flex;flex-direction:column;align-items:flex-start;gap:1px}
.main-nav .nav-directory-links a{display:block;min-height:37px;padding:7px 0;font-size:14px;line-height:1.5;border:0;color:var(--ui-ink);transition:color .2s}
.main-nav .nav-directory-links a:hover{color:var(--ui-muted)}
.main-nav .nav-directory-links a[aria-current]{font-weight:600}
.nav-view-all{display:inline-flex;margin-top:22px;font-size:11px;line-height:1.6;color:var(--ui-muted);padding-block:6px}
.nav-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;min-width:0;align-items:start}
.main-nav .nav-card{display:block;min-width:0;background:transparent}
.nav-card-media{display:block;aspect-ratio:1.34;background:var(--ui-surface);overflow:hidden}
.nav-card-media img{display:block;width:100%;height:100%;object-fit:contain;padding:12px;transition:scale .6s cubic-bezier(.22,1,.36,1)}
.nav-card:hover .nav-card-media img{scale:1.045}
.nav-card-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font:400 14px/1.5 var(--body);margin-top:15px;letter-spacing:-.015em}
.nav-card-title>span{font-size:15px;transition:translate .3s}
.nav-card:hover .nav-card-title>span{translate:2px -2px}
.nav-card-note{display:block;font-size:11px;line-height:1.6;color:var(--ui-muted);margin-top:5px}
.nav-card-abu img{object-position:50% 43%;padding:8px}
.nav-card-liuliu img{padding:3px}
.nav-card-landscape .nav-card-media{background:var(--ui-paper)}
.nav-card-landscape img{padding:0}
.nav-card-detail img{object-fit:cover;object-position:50% 54%;padding:0;scale:1.45}
.nav-card-detail:hover img{scale:1.5}
.main-nav .nav-search,.main-nav #search-toggle{font-size:12px}
.main-nav .nav-actions{flex-shrink:0}
.site-header:has(.main-nav.open),.page-top:has(.main-nav.open),.site-header:has(.nav-group[open]),.page-top:has(.nav-group[open]){z-index:70}
@media(min-width:1101px){
 .main-nav .nav-links{display:flex;position:static;padding:0;background:transparent;border:0;flex-direction:row;overflow:visible}
 .main-nav .menu-toggle{display:none}
 .compact-header .nav-links{gap:28px}
 .compact-header .nav-group>summary{font-size:12px}
 .compact-header .nav-panel{grid-template-columns:160px minmax(0,1fr);gap:30px;padding:28px}
 .compact-header .nav-card-grid{gap:16px}
 .compact-header .nav-card-title{font-size:12px}
 .compact-header .nav-directory-links a{font-size:13px}
}
@media(max-width:1100px){
 .main-nav .menu-toggle{display:flex;align-items:center;gap:12px;order:0;min-height:44px;font-size:12px;padding:0 12px 0 0;flex-shrink:0}
 .main-nav .menu-toggle:before{content:'';width:18px;height:8px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}
 .main-nav .nav-actions{order:1;margin-left:auto;gap:12px}
 .main-nav .nav-links{display:none;position:absolute;left:0;right:0;top:100%;padding:8px 22px 18px;background:var(--ui-paper);border:0;border-bottom:1px solid var(--ui-line);box-shadow:0 18px 30px -24px color-mix(in srgb,var(--ui-ink) 25%,transparent);max-height:var(--nav-available,75dvh);overflow-y:auto;overscroll-behavior:contain;flex-direction:column;align-items:stretch;gap:0;z-index:40}
 .main-nav.open .nav-links{display:flex}
 .nav-group{border:0}
 .nav-group>summary{font-size:16px;min-height:58px;margin:0;padding:0;gap:14px;color:var(--ui-ink)}
 .nav-chevron{margin-left:auto;width:7px;height:7px;margin-right:3px}
 .nav-panel{position:static;border:0;padding:2px 0 26px;gap:24px;box-shadow:none;max-height:none;overflow:visible;grid-template-columns:1fr}
 .nav-panel-title{display:none}
 .nav-directory-links{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
 .main-nav .nav-directory-links a{font-size:12px;min-height:40px;padding:10px 0}
 .nav-view-all{font-size:10px;margin-top:10px;padding-block:5px}
 .nav-card-grid{display:grid;grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:minmax(140px,43%);gap:14px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--ui-line) transparent}
 .nav-card{scroll-snap-align:start}
 .nav-card-media{aspect-ratio:1.05}
 .nav-card-title{font-size:11px;line-height:1.5;margin-top:10px;gap:5px}
 .nav-card-note{font-size:9px;margin-top:3px}
 .main-nav .trade-link{display:none}
 .main-nav .nav-search{display:block;font-size:11px}
 .compact-header .main-nav{position:static}
 .compact-header .header-inner{position:relative}
 .compact-header .nav-links{left:0;right:0;top:100%}
}
@media(max-width:600px){
 .main-nav .nav-actions{gap:10px}
 .main-nav .nav-links{padding-inline:16px}
 .main-nav #search-toggle{font-size:11px}
 .trade-page .main-nav .nav-actions .button{font-size:10px;padding:10px 12px;min-height:38px}
 .main-nav .bag-link{font-size:11px}
}
@media(max-width:360px){.trade-page .main-nav{gap:10px;flex-wrap:nowrap}.trade-page .main-nav .menu-toggle{font-size:10px;gap:8px;padding-right:0}.trade-page .main-nav .menu-toggle:before{width:14px}}
@media(prefers-reduced-motion:reduce){.nav-chevron,.nav-card img,.nav-card-title>span{transition:none}.nav-group[open] .nav-panel{animation:none}}