/* Light surfaces preserve the original blue / purple brand accents. */
.theme-toggle{flex-shrink:0;border:1px solid var(--line);border-radius:12px;width:38px}
:root[data-theme="light"]{color-scheme:light;--bg:#f5f8fc;--panel:#fff;--line:#d6e1ee;--cyan:#007cae;--blue:#0076e5;--muted:#536580;--purple:#7a39d8;--white:#102138;color:#102138;background:#f5f8fc}
[data-theme="light"] body{background:radial-gradient(ellipse at 65% 0,#e2edff,transparent 55%),#f5f8fc}
[data-theme="light"] .header{background:#ffffffed;border-color:#d7e2f0;box-shadow:0 8px 32px #24446b09}
[data-theme="light"] .brand span,[data-theme="light"] h1 span{background-image:linear-gradient(100deg,#0096ba,#147ad7 45%,#8a3fe1)}
[data-theme="light"] .nav-link.active{background:linear-gradient(135deg,#e3f7ff,#eef1ff);border-color:#76bde9;color:#006ea4;box-shadow:none}
[data-theme="light"] .header-search{background:#f6f9fd}
[data-theme="light"] .header-search input{color:#172b43}
[data-theme="light"] input::placeholder{color:#697b93}
[data-theme="light"] .icon-button{color:#344f6f}
[data-theme="light"] .primary{background:linear-gradient(125deg,#008fce,#0879df);border-color:#0788dd;box-shadow:0 7px 22px #008bce20;color:#fff}
[data-theme="light"] .hero-art{opacity:1;background-color:#eaf1fa;mask-image:linear-gradient(black 80%,transparent)}
[data-theme="light"] .hero-art:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f5f8fc 0%,#f5f8fcfa 22%,#f5f8fce8 34%,#f5f8fc7a 48%,transparent 66%)}
[data-theme="light"] .hero-copy{color:#102138}
[data-theme="light"] .hero-subtitle{color:#4b607c}
[data-theme="light"] .apple-mark,[data-theme="light"] .apple-mark:before{background:#102138}
[data-theme="light"] .apple-mark:after{background:#f5f8fc}
[data-theme="light"] .hero-features{background:#ffffffed;border:1px solid #d9e7f6;border-radius:22px;padding:20px 14px;box-shadow:0 10px 40px #15356312}
[data-theme="light"] .feature-icon{background:#edf7ff;border-color:#8acbe9;box-shadow:inset 0 0 16px #c2e7ff60,0 4px 12px #2a54820c}
[data-theme="light"] .feature-icon.chip{color:#253a63;border-color:#b4a2e8;background:#f0ebff}
[data-theme="light"] .dot{background:#c7d6e5}
[data-theme="light"] .dot.active{background:#009ace;box-shadow:0 0 10px #00bfff35}
[data-theme="light"] .product-card{background:radial-gradient(ellipse at 95% 0,#e8e1ff85,transparent 62%),linear-gradient(140deg,#fff,#f3f8ff);border-color:#c5dfed;box-shadow:0 8px 30px #234b7808}
[data-theme="light"] .product-card:nth-child(2n){border-color:#d6cceb}
[data-theme="light"] .product-card:hover{border-color:#57afe1;box-shadow:0 12px 30px #234b7814}
[data-theme="light"] .product-card:after{background:radial-gradient(ellipse,#b5d9f390,transparent 70%)}
[data-theme="light"] .product-art{filter:drop-shadow(0 13px 12px #23395726)}
[data-theme="light"] .round-arrow{background:linear-gradient(135deg,#e9f8ff,#edf0ff);border-color:#aed5eb}
[data-theme="light"] .benefits{background:#ffffffdb;box-shadow:0 6px 26px #274f7105}
[data-theme="light"] .benefit-icon{background:#e4f4fb}
[data-theme="light"] .benefit-icon.violet{background:#eee6ff}
[data-theme="light"] .footer{color:#63758d}
[data-theme="light"] .mobile-nav{background:#ffffffed;box-shadow:0 -5px 35px #1f507018}
[data-theme="light"] .mobile-nav button{color:#546782}
[data-theme="light"] .mobile-nav .selected{color:#007eac}
[data-theme="light"] .mobile-nav .selected svg{filter:none}
[data-theme="light"] dialog{background:linear-gradient(135deg,#fff,#f4f8ff);border-color:#c3d8eb;box-shadow:0 30px 100px #0c315440;color:#102138}
[data-theme="light"] dialog::backdrop{background:#233e6070}
[data-theme="light"] .detail-image{background:radial-gradient(ellipse,#e0eeff,#f3f8fc 70%);border-color:#d6e4ee}
[data-theme="light"] .detail-price{color:#102138!important}
[data-theme="light"] .small-print{color:#60738c!important}
[data-theme="light"] .cart-line img{background:#edf4fc}
[data-theme="light"] .empty-icon{background:#e9f5ff;border-color:#bfdeef}
[data-theme="light"] .profile,[data-theme="light"] .checkout-address,[data-theme="light"] .order-reference{background:#edf4fc;border-color:#ccddec}
[data-theme="light"] .avatar{color:#fff}
[data-theme="light"] .badge{background:#e2f4fb;border-color:#b3ddea;color:#006d95}
[data-theme="light"] .category-list button{background:#f0f6fd;border-color:#d5e3ef}
[data-theme="light"] .search-form input{background:#fff;border-color:#bbd2e6;color:#172b43}
[data-theme="light"] .success-icon{background:#e2f7f2;border-color:#82c9bb;color:#087d71}
[data-theme="light"] #toast{background:#f0fbff;border-color:#80c3df;color:#174665;box-shadow:0 10px 35px #17395920}
[data-theme="light"] .hero-art.alternate{background-color:#f5f8fc}
[data-theme="light"] .hero-art.alternate:after{background:linear-gradient(90deg,#f5f8fc 25%,transparent 70%)}
[data-theme="light"] .product-card.pro .product-art{opacity:.17}
@media(max-width:1300px) and (min-width:761px){.header-actions{gap:12px}.header{gap:16px}.nav-link{padding-inline:11px}[data-theme="light"] .hero-features{padding:17px 10px}}
@media(max-width:760px){.header-actions{gap:6px}.header-actions .icon-button{width:35px;height:41px}.header-actions .theme-toggle{width:33px}.header-actions svg{width:22px;height:22px}.header .brand{font-size:clamp(21px,5vw,35px)}[data-theme="light"] .hero-art:not(.alternate){mask-image:linear-gradient(transparent,black 15%,black 80%,transparent)}[data-theme="light"] .hero-art:after{background:linear-gradient(180deg,#f5f8fc 0%,#f5f8fc00 30%,#f5f8fc00 77%,#f5f8fc 100%)}[data-theme="light"] .hero-features{background:none;border:0;box-shadow:none;padding:0;border-radius:0}[data-theme="light"] .hero-art.alternate:after{background:none}[data-theme="light"] .feature-icon{background:#fff}}
@media(max-width:370px){.header .brand{font-size:20px}.header{padding-inline:10px}.header-actions{gap:4px}.header-actions .icon-button{width:31px}.header-actions .theme-toggle{width:30px}}