/* Shared touch improvements, then phone/tablet layouts. Keep desktop styling. */
.mobile-nav{display:none}
html:has(dialog[open]){overflow:hidden}
.detail-toolbar{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px;font-size:13px;font-weight:700}
#close-detail{display:flex;align-items:center;justify-content:center;gap:8px;min-width:70px;min-height:44px;border:0;border-radius:12px;background:#f1f5fb;font-size:13px}
#close-detail span{font-size:24px;font-weight:400}
#detail{overscroll-behavior:contain;scroll-padding-top:76px}
.chart-scrubber{display:grid;gap:4px;margin:12px 0;font-size:12px;color:#54657c}
.chart-scrubber input{width:100%;min-width:0;min-height:44px;margin:0;accent-color:var(--blue)}
.chart-scrubber input:disabled{opacity:.6}
#chart svg{touch-action:pan-y}
.ranges button{min-width:44px;min-height:44px;font-size:12px}
.save{width:44px;height:44px;top:6px;right:6px;font-size:23px}
.product-art .badge{max-width:calc(100% - 64px);line-height:1.4}
@media(hover:none){.card:hover{transform:none;box-shadow:none}}
@media(min-width:651px) and (max-width:1000px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.header nav{height:48px}.nav{min-height:44px}}
@media(max-width:650px){
  :root{--muted:#64748b;--mobile-bar:68px}
  html{scroll-padding-top:calc(80px + env(safe-area-inset-top));scroll-padding-bottom:calc(var(--mobile-bar) + env(safe-area-inset-bottom))}
  body{padding-bottom:calc(var(--mobile-bar) + env(safe-area-inset-bottom));-webkit-text-size-adjust:100%}
  .container{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  .header{padding-top:env(safe-area-inset-top)}
  .header-inner{padding:6px max(12px,env(safe-area-inset-right)) 6px max(12px,env(safe-area-inset-left));gap:10px;flex-wrap:nowrap;min-height:64px}
  .header-inner>.brand{font-size:22px;padding:0;min-height:48px;letter-spacing:-1px}
  .brand-mark{width:32px;height:32px;margin-right:4px}
  .header nav{display:none}
  .header-search{height:46px;min-width:0;padding-left:10px;padding-right:0;gap:0;border-radius:14px}
  .header-search input{font-size:16px;padding:10px 0}
  .header-search input::placeholder{font-size:13px}
  .header-search button{width:44px;height:44px}
  .mobile-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:6;background:#fffffff5;border-top:1px solid #e3eaf4;padding:4px max(8px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(8px,env(safe-area-inset-left));box-shadow:0 -4px 20px #16335c08;backdrop-filter:blur(16px)}
  .mobile-nav button{min-height:64px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;border:0;border-radius:12px;background:none;color:#64748b;font-size:11px;font-weight:650}
  .mobile-nav button.active{color:var(--blue);background:#edf4ff}
  .mobile-nav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round}
  .mobile-nav b{display:inline-block;padding:0 4px;border-radius:4px;background:#e6edf7;font-size:10px}
  body:has(#search:focus) .mobile-nav{display:none}
  .hero.brand-hero{margin-top:14px;padding:20px;border-radius:20px}
  .hero h1{font-size:28px;line-height:1.35;margin:0 0 12px}
  .hero h1 br{display:none}
  .hero h1 span{display:block}
  .hero .eyebrow{margin-bottom:12px;font-size:11px}
  .hero .brand-tag{width:20px;height:22px}
  .hero.brand-hero .hero-desc{font-size:13px;line-height:1.65;margin-bottom:14px}
  .hero-categories{font-size:11px}
  .hero .primary{min-height:44px;font-size:13px;padding:10px 16px}
  .data-strip{font-size:11px;line-height:1.6;padding:14px 0}
  .data-strip .updated{font-size:11px;color:#64748b}
  .hot-section{padding:24px 0 18px}
  .hot-section .section-heading{flex-wrap:wrap;align-items:start;gap:4px;margin-bottom:14px}
  .hot-section .section-heading>div{width:100%}
  .section-heading h2,.catalog-heading h2{font-size:22px;line-height:1.4}
  .section-heading p:not(.eyebrow){font-size:12px;line-height:1.7}
  .hot-section .text-button{margin-left:auto;min-height:44px;font-size:12px;padding:10px 0}
  .carousel-toolbar{font-size:11px;line-height:1.5;gap:8px;margin-bottom:10px}
  .carousel-toolbar>span{max-width:none;flex:1;min-width:0}
  .carousel-toolbar>div{flex-shrink:0}
  .carousel-toolbar button{width:44px;height:44px}
  .hot-grid{gap:12px;scroll-padding-left:0;overscroll-behavior-x:contain}
  .hot-grid .card,.hot-grid .skeleton{flex-basis:82%;max-width:310px}
  .hot-grid .product-art{height:180px}
  .hot-grid .card h3{font-size:15px;height:48px;-webkit-line-clamp:2}
  .catalog{padding-top:28px}
  .catalog-heading{gap:8px;margin-bottom:16px}
  .catalog-search-hint{font-size:12px;line-height:1.6}
  .catalog-note{font-size:12px;line-height:1.7}
  .categories{gap:7px;scroll-snap-type:x proximity;overscroll-behavior-x:contain}
  .category{min-height:44px;font-size:13px;padding:10px 14px;scroll-snap-align:start}
  .filter-row{flex-wrap:wrap;gap:8px;font-size:13px;margin-bottom:16px}
  .sort-label{margin-left:auto;font-size:12px}
  .sort-label select{min-height:44px;font-size:16px;max-width:210px;border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff}
  .product-grid{gap:14px 10px}
  .product-art{height:150px;padding:20px 14px}
  .product-art .badge{left:8px;top:8px;font-size:10px;padding:5px 6px}
  .card-body{padding:12px 10px}
  .card h3{font-size:14px;line-height:1.55;height:65px;-webkit-line-clamp:3;font-weight:650;overflow-wrap:anywhere}
  .meta{font-size:11px;line-height:1.5;gap:5px}
  .price-line{gap:3px 6px}
  .price-line strong{font-size:21px;white-space:nowrap}
  .price-line .unit{font-size:13px}
  .discount{font-size:13px}
  .average{font-size:11px;line-height:1.6;overflow-wrap:anywhere}
  .card-foot{font-size:10px;line-height:1.6;gap:4px;flex-wrap:wrap}
  .more{min-height:48px;width:100%;font-size:14px}
  .method{padding:20px 18px}
  .method h3{font-size:14px;line-height:1.6}
  .method p{font-size:12px;line-height:1.8;color:#637186}
  footer p{font-size:12px;color:#64748b}
  .footer-channels a{font-size:12px}
  .footer-end{flex-wrap:wrap;gap:12px;font-size:11px}
  .footer-end a{min-height:44px;display:inline-flex;align-items:center}
  #detail{inset:0;margin:0;width:100%;max-width:none;height:100%;height:100dvh;max-height:none;border-radius:0}
  .detail-toolbar{padding:env(safe-area-inset-top) max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left));min-height:60px;min-height:calc(60px + env(safe-area-inset-top));font-size:14px}
  #close-detail{background:#f1f5fb}
  .detail-top{padding:20px max(16px,env(safe-area-inset-right)) 16px max(16px,env(safe-area-inset-left));grid-template-columns:76px minmax(0,1fr);gap:14px}
  .detail-art{height:90px;padding:10px}
  .detail-info h2{font-size:17px;line-height:1.5;overflow-wrap:anywhere;margin:8px 0}
  .detail-info .meta{font-size:11px;flex-wrap:wrap}
  .detail-info .price-line{margin-top:10px}
  .detail-info .price-line strong{font-size:28px}
  .detail-body{padding:0 max(16px,env(safe-area-inset-right)) 20px max(16px,env(safe-area-inset-left))}
  .verdict{font-size:14px;line-height:1.7}
  .stats{gap:6px;margin:18px 0}
  .stat{padding:12px 8px;min-width:0}
  .stat span{font-size:11px;line-height:1.5}
  .stat b{font-size:clamp(13px,3.5vw,17px);overflow-wrap:anywhere}
  .chart-heading{align-items:stretch;margin-top:18px;gap:6px}
  .chart-heading h3{font-size:17px}
  .ranges{align-self:stretch;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
  .ranges button{font-size:13px;border-radius:9px}
  .chart-tip{font-size:13px;line-height:1.6;min-height:44px;padding:12px}
  .chart-caption{font-size:11px;line-height:1.8}
  .history-table{font-size:12px}
  .history-table td,.history-table th{padding:10px 4px}
  details{font-size:13px}summary{min-height:44px;padding:12px 0}
  .variant-list button{font-size:13px;min-height:48px;overflow-wrap:anywhere}.variant-list button span{min-width:0;flex-basis:100%}
  .buy-section{position:static;padding:16px max(16px,env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:#f7faff}
  .buy-section .primary{min-height:52px;line-height:1.5;font-size:15px}
  .buy-section p{font-size:11px;line-height:1.8}
  #toast{bottom:calc(80px + env(safe-area-inset-bottom));width:max-content;max-width:calc(100% - 32px);font-size:13px;text-align:center}
  #install-help{max-height:calc(100dvh - 32px);padding:24px}
}
@media(max-width:359px){.header-inner>.brand{font-size:19px}.header .brand-mark{width:28px;height:28px}.header-inner{gap:6px}.product-grid{grid-template-columns:1fr}.product-grid .product-art{height:190px}.product-grid .card h3{height:auto;min-height:44px;-webkit-line-clamp:2}.hero h1{font-size:25px}.stats{grid-template-columns:1fr}.stat{display:flex;justify-content:space-between;align-items:center;gap:8px}.stat span{margin:0}.detail-top{grid-template-columns:1fr}.detail-art{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}