/* ═══════════════════════════════════════════
   RazorCart — Zonghe11 (综合站11)
   PC Components & Electronics Store
   Modern · Tech-blue · High-contrast
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg: #f8f9fa;
    --surface: #ffffff;
    --surface-raised: #f0f2f5;
    --ink: #1a1a2e;
    --ink-light: #4a4a5a;
    --muted: #8e8ea0;
    --border: #e2e4e9;
    --border-light: #f0f1f3;

    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-soft: rgba(37,99,235,0.08);
    --accent-subtle: rgba(37,99,235,0.04);

    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;

    --header-bg: #0f172a;
    --header-text: #f1f5f9;
    --header-muted: #94a3b8;

    --announcement-bg: linear-gradient(135deg, #1e40af, #7c3aed);
    --announcement-text: #ffffff;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Inter', sans-serif;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
}

*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font);font-size:14px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5{font-weight:700}

/* ── Announcement bar ── */
.announce-bar{background:var(--announcement-bg);color:var(--announcement-text);text-align:center;padding:10px 5vw;font-size:13px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.announce-bar__text{display:flex;align-items:center;gap:6px;font-weight:500}
.announce-bar__link{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:2px}
.announce-bar__link:hover{opacity:.85}
.announce-bar__close{background:rgba(255,255,255,.15);border:none;color:inherit;font-size:16px;cursor:pointer;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;line-height:1;transition:background .2s}
.announce-bar__close:hover{background:rgba(255,255,255,.25)}
.is-hidden{display:none!important}

/* ═══════════════════════════════════════════
   Header — Dark tech theme
   ═══════════════════════════════════════════ */

.tech-header{position:sticky;top:0;z-index:100}

/* Bar */
.tech-header__bar{background:var(--header-bg);border-bottom:1px solid rgba(255,255,255,.06);padding:4px 5vw;font-size:11px}
.tech-header__container{max-width:1550px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.tech-header__links{display:flex;gap:20px}
.tech-header__links a{color:var(--header-muted);transition:color .2s}
.tech-header__links a:hover{color:#fff}
.tech-header__locales select{border:1px solid rgba(255,255,255,.12);border-radius:4px;padding:2px 6px;font-size:10px;font-family:var(--font);background:rgba(255,255,255,.06);color:var(--header-muted);cursor:pointer;outline:none;max-width:60px;transition:all .2s}
.tech-header__locales select:hover{color:#fff;border-color:rgba(255,255,255,.25)}
.tech-header__locales select option{background:var(--header-bg);color:var(--header-muted)}

/* Main row */
.tech-header__main{background:var(--header-bg);padding:14px 5vw;border-bottom:1px solid rgba(255,255,255,.08)}
.tech-header__main .tech-header__container{gap:24px}

.tech-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:#fff}
.tech-brand img{max-height:32px;width:auto}
.tech-brand__icon{display:flex;align-items:center;opacity:.9;flex-shrink:0}
.tech-brand__text{font-size:20px;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#fff 60%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.tech-hamburger{display:none;background:none;border:none;padding:6px;cursor:pointer;flex-direction:column;gap:4px;color:#fff;flex-shrink:0}
.tech-hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:1px}

/* Search */
.tech-search{flex:1;max-width:560px;display:flex;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);overflow:hidden;transition:all .2s}
.tech-search:focus-within{background:rgba(255,255,255,.12);border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.2)}
.tech-search__icon{flex-shrink:0;padding-left:14px;color:var(--header-muted);pointer-events:none}
.tech-search input{flex:1;background:none;border:none;padding:10px 10px 10px 6px;font-size:14px;font-family:var(--font);color:#fff;outline:none;min-width:0}
.tech-search input::placeholder{color:var(--header-muted)}
.tech-search__btn{background:var(--accent);border:none;color:#fff;padding:10px 18px;font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;transition:background .2s}
.tech-search__btn:hover{background:var(--accent-hover)}

/* Action icons */
.tech-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}
.tech-account{position:relative}
.tech-account__btn{background:none;border:none;padding:8px;cursor:pointer;color:var(--header-muted);border-radius:50%;transition:all .2s;display:flex}
.tech-account__btn:hover{color:#fff;background:rgba(255,255,255,.08)}
.tech-cart{position:relative}
.tech-cart__btn{display:flex;padding:8px;color:var(--header-muted);position:relative;border-radius:50%;transition:all .2s}
.tech-cart__btn:hover{color:#fff;background:rgba(255,255,255,.08)}
.tech-cart__btn [data-cart-count]{position:absolute;top:0;right:0;background:var(--accent);color:#fff;font-size:9px;font-weight:700;min-width:17px;height:17px;display:flex;align-items:center;justify-content:center;border-radius:999px;padding:0 4px;border:2px solid var(--header-bg)}

/* ── Account dropdown ── */
.tech-account__dropdown{display:none;position:absolute;top:100%;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);min-width:190px;padding:6px 0;z-index:50}
.tech-account.is-open .tech-account__dropdown{display:block}
.tech-dropdown__user{padding:10px 14px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--border-light)}
.tech-dropdown__item{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13px;color:var(--ink);transition:background .15s}
.tech-dropdown__item:hover{background:var(--accent-soft)}
.tech-dropdown__item--danger{color:var(--danger)!important}
.tech-dropdown__divider{height:1px;background:var(--border-light);margin:4px 12px}

/* ── Cart preview ── */
.cart-preview{display:none;position:absolute;top:100%;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:320px;max-width:90vw;padding:16px;z-index:50}
.tech-cart.is-open .cart-preview{display:block}
.cart-preview__head{display:flex;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid var(--border-light);font-size:14px;font-weight:700}
.cart-preview__head span{font-size:12px;color:var(--muted);font-weight:400}
.cart-preview__item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-light)}
.cart-preview__item img{width:48px;height:48px;object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0}
.cart-preview__item span{flex:1;min-width:0}
.cart-preview__item strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cart-preview__item small{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.cart-preview__total{display:flex;justify-content:space-between;padding:10px 0;font-size:14px;font-weight:700;border-top:1px solid var(--border-light)}
.cart-preview__actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cart-preview__actions a{text-align:center;padding:10px;font-size:13px;font-weight:600;border-radius:var(--radius-sm);transition:all .2s}
.cart-preview__actions a:first-child{background:var(--surface-raised);color:var(--ink)}
.cart-preview__actions a:first-child:hover{background:var(--border)}
.cart-preview__actions a:last-child{background:var(--accent);color:#fff}
.cart-preview__actions a:last-child:hover{background:var(--accent-hover)}
.cart-preview__empty{text-align:center;padding:20px 0;font-size:13px;color:var(--muted)}
.cart-preview__action{display:block;padding:10px;text-align:center;font-size:13px;font-weight:600;border-radius:var(--radius-sm);background:var(--surface-raised);margin-top:10px}

/* ── Navigation ── */
.tech-nav{background:var(--header-bg);border-bottom:1px solid rgba(255,255,255,.06)}
.tech-nav__container{max-width:1550px;margin:0 auto;position:relative}
.tech-nav__scroll{display:flex;align-items:center;gap:0;overflow:visible;padding:0 5vw}
.tech-nav__scroll::-webkit-scrollbar{display:none}
.tech-nav__scroll a,.tech-nav__scroll .tech-nav__item>a{display:block;padding:11px 18px;font-size:13px;font-weight:500;color:var(--header-muted);white-space:nowrap;transition:color .2s;letter-spacing:.01em}
.tech-nav__scroll a:hover,.tech-nav__scroll .tech-nav__item>a:hover{color:#fff}
.tech-nav__home{display:flex!important;align-items:center;padding:11px 14px!important;border-right:1px solid rgba(255,255,255,.08);margin-right:4px}
.tech-nav__hot{color:#f97316!important;font-weight:700!important}
.tech-nav__hot:hover{color:#fb923c!important}
.tech-nav__item{position:relative}
.tech-nav__item.has-mega>a::after{content:'';display:inline-block;width:4px;height:4px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:6px;margin-bottom:2px;opacity:.5}

/* Mega menu */
.tech-nav__mega{display:none;position:absolute;top:100%;left:0;background:var(--surface);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);min-width:520px;padding:20px 0;z-index:50;box-shadow:var(--shadow-xl);left:50%;transform:translateX(-50%)}
.tech-nav__item:hover .tech-nav__mega{display:block}
.tech-nav__mega-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:0 24px}
.tech-nav__col{display:grid;gap:2px}
.tech-nav__col a{display:block;padding:7px 12px;font-size:13px;color:var(--ink-light);border-radius:var(--radius-sm);transition:all .15s;white-space:nowrap}
.tech-nav__col a:hover{background:var(--accent-soft);color:var(--accent)}

@media(max-width:860px){
.tech-header__bar{display:none}
.tech-nav{display:none}
.tech-hamburger{display:flex}
.tech-header__main .tech-header__container{gap:12px}
.tech-search{max-width:none;order:99;flex-basis:100%;margin-top:10px}
.tech-search__btn{padding:8px 14px;font-size:12px}
.tech-header__main{padding:10px 5vw}
}

/* ═══════════════════════════════════════════
   Drawer
   ═══════════════════════════════════════════ */
.drawer-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.6);z-index:200}
.drawer-overlay.is-visible{display:block}
.drawer{position:fixed;top:0;left:-280px;width:280px;height:100%;background:var(--surface);z-index:300;overflow-y:auto;transition:left .3s ease;box-shadow:var(--shadow-xl)}
.drawer.is-open{left:0}
.drawer__header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border-light)}
.drawer__title{font-weight:700;font-size:16px}
.drawer__close{background:none;border:none;cursor:pointer;color:var(--muted);padding:4px;border-radius:4px;transition:all .2s}
.drawer__close:hover{background:var(--surface-raised);color:var(--ink)}
.drawer__nav{padding:6px 0}
.drawer__nav a{display:block;padding:11px 16px;font-size:14px;color:var(--ink);transition:background .15s}
.drawer__nav a:hover{background:var(--accent-soft);color:var(--accent)}
.drawer__subitem{padding-left:32px!important;font-size:13px!important;color:var(--ink-light)!important}
.drawer__locale{padding:12px 16px;border-top:1px solid var(--border-light)}
.drawer__locale-label{font-size:10px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:10px 0 6px;display:block}
.drawer__locale-list{display:flex;flex-wrap:wrap;gap:6px}
.drawer__locale-item{padding:5px 10px;border:1px solid var(--border);font-size:12px;border-radius:4px;color:var(--ink-light);transition:all .15s}
.drawer__locale-item:hover{border-color:var(--accent);color:var(--accent)}
.drawer__locale-item.is-current{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ═══════════════════════════════════════════
   Main content area
   ═══════════════════════════════════════════ */
.tech-main{width:100%;padding:0 5vw}
.tech-main__inner{max-width:1550px;margin:0 auto}

/* ═══════════════════════════════════════════
   Hero
   ═══════════════════════════════════════════ */
.tech-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:48px 0 32px;align-items:center}
.home-banner{margin-top:1.5rem;margin-bottom:2rem}
.home-banner--mid{margin-top:0;margin-bottom:2.5rem}
.home-banner img{width:100%;border-radius:var(--radius)}
.tech-hero__badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;width:fit-content}
.tech-hero__title{font-size:clamp(34px,5vw,52px);font-weight:900;margin:0 0 14px;line-height:1.1;letter-spacing:-.02em}
.tech-hero__desc{font-size:16px;color:var(--ink-light);margin:0 0 28px;max-width:500px;line-height:1.7}
.tech-hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.tech-hero__visual{display:flex;justify-content:center;align-items:center;position:relative}
.tech-hero__card{position:relative;width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:box-shadow .3s}
.tech-hero__card:hover{box-shadow:var(--shadow-xl)}
.tech-hero__card img{width:100%;aspect-ratio:1;object-fit:cover}
.tech-hero__deal{position:absolute;top:12px;right:12px;background:var(--accent);color:#fff;width:64px;height:64px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,99,235,.4)}
.tech-hero__deal-pct{font-size:18px;font-weight:800;line-height:1}
.tech-hero__deal-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;opacity:.9}
@media(max-width:860px){.tech-hero{grid-template-columns:1fr;gap:24px;text-align:center}.tech-hero__desc{margin:0 auto 28px}.tech-hero__actions{justify-content:center}.tech-hero__card{max-width:320px;margin:0 auto}}

/* ═══════════════════════════════════════════
   Sections
   ═══════════════════════════════════════════ */
.section{padding:2.5rem 0}
.section-label{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.section-label--centered{justify-content:center;text-align:center}
.section-title{font-size:22px;font-weight:800;margin:0;letter-spacing:-.01em}
.section-subtitle{font-size:13px;color:var(--muted);display:block;margin-top:2px;font-weight:400}
.section__count{font-size:14px;color:var(--muted)}
.section-link{font-size:13px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:4px;transition:color .2s}
.section-link:hover{color:var(--accent-hover);text-decoration:underline}

/* Product grid */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.product-grid{grid-template-columns:repeat(2,1fr);gap:14px}}
@media(max-width:480px){.product-grid{grid-template-columns:repeat(2,1fr);gap:10px}}

.product-grid--compact{gap:16px}

/* ── Product cards ── */
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:all .25s cubic-bezier(0,0,.2,1);display:flex;flex-direction:column}
.product-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.product-card__link{display:flex;flex-direction:column;height:100%}
.product-card__figure{margin:0;position:relative;aspect-ratio:1;overflow:hidden;background:var(--surface-raised);flex-shrink:0}
.product-card__figure img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(0,0,.2,1)}
.product-card:hover .product-card__figure img{transform:scale(1.08)}
.product-card__badge{position:absolute;top:8px;left:8px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px;line-height:1.3}
.product-card__body{padding:14px;display:flex;flex-direction:column;flex:1}
.product-card__meta{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-card__title{font-size:13px;font-weight:600;margin:0 0 6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.product-card__price{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:0 0 10px}
.product-card__price--old{font-size:12px;font-weight:500;color:var(--muted);text-decoration:line-through}
.product-card__price--current{font-size:16px;font-weight:700;color:var(--ink)}
.product-card__action{margin-top:auto}
.product-card__btn{display:block;text-align:center;padding:8px;font-size:12px;font-weight:600;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);transition:all .2s;border:1px solid transparent}
.product-card:hover .product-card__btn{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── Category cards ── */
.tech-cats{padding:2rem 0}
.tech-cats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:860px){.tech-cats__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.tech-cats__grid{grid-template-columns:repeat(2,1fr);gap:10px}}
.tech-cat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;text-align:center;transition:all .25s cubic-bezier(0,0,.2,1);position:relative;overflow:hidden}
.tech-cat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:opacity .25s}
.tech-cat-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-md)}
.tech-cat-card:hover::before{opacity:1}
.tech-cat-card__icon{width:48px;height:48px;margin:0 auto 12px;background:var(--accent-soft);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.tech-cat-card h3{font-size:14px;font-weight:600;margin:0 0 4px}
.tech-cat-card span{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:2px}

/* ── USP section ── */
.tech-usp{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:32px 0;margin:2rem 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.tech-usp__item{display:flex;align-items:center;gap:14px}
.tech-usp__icon{flex-shrink:0;width:44px;height:44px;background:var(--accent-soft);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.tech-usp__item div{display:grid;gap:0}
.tech-usp__item strong{font-size:13px;font-weight:700;color:var(--ink)}
.tech-usp__item span{font-size:12px;color:var(--muted)}
@media(max-width:860px){.tech-usp{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.tech-usp{grid-template-columns:1fr}}

/* ── Tech featured section ── */
.tech-featured{position:relative}
.tech-featured::before{content:'';position:absolute;top:0;left:-5vw;right:-5vw;bottom:0;background:var(--accent-subtle);z-index:-1}
.tech-featured .section-title{color:var(--ink)}

/* ── Brands / featured section ── */
.tech-brands{padding:2rem 0}

/* ═══════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-family:var(--font);font-size:13px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s;text-align:center;white-space:nowrap;border-radius:var(--radius-sm)}
.btn--primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}
.btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,.3)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--border)}
.btn--outline:hover{border-color:var(--accent);color:var(--accent)}
.btn--ghost{background:transparent;color:var(--accent);border-color:transparent}
.btn--ghost:hover{background:var(--accent-soft);color:var(--accent)}
.btn--lg{padding:14px 32px;font-size:14px}
.btn--sm{padding:8px 16px;font-size:12px}
.btn--block{width:100%}

/* ═══════════════════════════════════════════
   Breadcrumbs
   ═══════════════════════════════════════════ */
.breadcrumbs{font-size:12px;color:var(--muted);padding:14px 0;display:flex;flex-wrap:wrap;gap:4px}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs__sep{margin:0 2px;color:var(--border)}

/* ═══════════════════════════════════════════
   Category page
   ═══════════════════════════════════════════ */
.cat-header{padding:2rem 0 0}
.cat-header h1{font-size:28px;font-weight:800;margin:0 0 4px;letter-spacing:-.01em}
.cat-header__count{font-size:13px;color:var(--muted);display:block;margin-top:4px}

/* ═══════════════════════════════════════════
   Product page
   ═══════════════════════════════════════════ */
.product{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:1.5rem 0}
.gallery__badge{position:absolute;z-index:2;top:12px;left:12px}
.product__sale-badge{background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:6px}
.gallery__main{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;aspect-ratio:1;position:relative}
.gallery__main img{width:100%;height:100%;object-fit:contain;padding:16px}
.gallery__thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.gallery__thumb{border:2px solid var(--border);border-radius:var(--radius-sm);width:64px;height:64px;overflow:hidden;cursor:pointer;padding:0;background:none;opacity:.6;transition:all .2s}
.gallery__thumb:hover,.gallery__thumb.is-active{opacity:1;border-color:var(--accent)}
.gallery__thumb img{width:100%;height:100%;object-fit:cover}
.product__category{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px}
.product__title{font-size:26px;margin:0 0 14px;line-height:1.2}
.product__price-row{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.product__price{font-size:30px;font-weight:800;color:var(--ink)}
.product__price--old{font-size:16px;color:var(--muted);text-decoration:line-through}
.product__save{font-size:12px;color:var(--accent);font-weight:600;background:var(--accent-soft);padding:4px 10px;border-radius:6px}
.product__stock{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--success);margin-bottom:18px}
.product__stock-dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.product__options{display:grid;gap:16px;margin-bottom:24px}
.product__option-label{font-size:12px;font-weight:600;margin-bottom:6px;display:block}
.product__option-group{display:flex;flex-wrap:wrap;gap:6px}
.product__option-btn{padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-family:var(--font);font-size:13px;cursor:pointer;transition:all .2s}
.product__option-btn:hover{border-color:var(--accent);color:var(--accent)}
.product__option-btn.is-selected{border-color:var(--accent);background:var(--accent-soft);font-weight:600;color:var(--accent)}
.product__option-btn--swatch{width:36px;height:36px;border-radius:50%;padding:0;background:var(--swatch-color)!important}
.product__option-btn--swatch.is-selected{border-color:var(--accent);box-shadow:0 0 0 2px #fff,0 0 0 4px var(--accent)}
.product__action{display:flex;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.product__qty{display:flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.product__qty-btn{width:36px;height:38px;border:none;background:var(--surface-raised);font-family:var(--font);font-size:16px;cursor:pointer;transition:background .15s;display:flex;align-items:center;justify-content:center}
.product__qty-btn:hover{background:var(--border)}
.product__qty input{width:50px;height:38px;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);font-size:14px;font-weight:600;text-align:center;font-family:var(--font);outline:none;background:var(--surface)}
.product__extras{display:grid;gap:8px;margin-bottom:16px;padding:14px;background:var(--accent-subtle);border-radius:var(--radius);border:1px solid var(--accent-soft)}
.product__extra{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-light)}
.product__extra svg{color:var(--accent);flex-shrink:0}
.product__sku{font-size:12px;color:var(--muted)}
.product__sku strong{color:var(--ink-light);font-weight:500}

/* Product tabs */
.product-tabs{border:1px solid var(--border);border-radius:var(--radius);margin:2rem 0;overflow:hidden}
.product-tabs__nav{display:flex;border-bottom:1px solid var(--border);background:var(--surface-raised);overflow-x:auto}
.product-tabs__tab{padding:14px 24px;border:none;background:none;font-family:var(--font);font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s;white-space:nowrap}
.product-tabs__tab.is-active{color:var(--accent);border-bottom-color:var(--accent)}
.product-tabs__content{padding:28px}
.product-tabs__panel{display:none}
.product-tabs__panel.is-active{display:block}
.product__desc{font-size:14px;line-height:1.8;color:var(--ink-light)}
.product__desc p:first-child{margin-top:0}
@media(max-width:768px){.product{grid-template-columns:1fr;gap:24px}.product-tabs__nav{overflow-x:auto}.product-tabs__tab{padding:12px 16px;font-size:12px}}

/* ═══════════════════════════════════════════
   Cart / Checkout
   ═══════════════════════════════════════════ */
.cart__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.checkout-page{max-width:960px}
.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:start}
.checkout__section{margin-bottom:20px}
.checkout__section-title{font-size:16px;font-weight:700;margin:0 0 12px}
.checkout__mode-group{display:flex;gap:10px;flex-wrap:wrap}
.checkout__mode-group .btn{flex:1;min-width:120px;text-align:center}
.checkout__logged-in{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--accent-subtle);border:1px solid var(--accent-soft);border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px;flex-wrap:wrap}
.checkout__logged-in span{flex:1;min-width:0}
.checkout__fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checkout__field{display:grid;gap:4px;font-size:13px}
.checkout__field span{color:var(--ink-light);font-weight:500}
.checkout__field input,.checkout__field select{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:var(--font);background:var(--surface);outline:none;width:100%;transition:all .2s}
.checkout__field input:focus,.checkout__field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.checkout__field--wide{grid-column:1/-1}
.field{display:grid;gap:4px;font-size:13px}
.field span{color:var(--ink-light);font-weight:500}
.field input{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:var(--font);background:var(--surface);outline:none;width:100%;transition:all .2s}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

.checkout__summary{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:130px}
.checkout__summary-title{font-size:15px;font-weight:700;margin:0 0 16px}
.checkout__coupon{margin-bottom:16px}
.checkout__coupon-row{display:flex;gap:8px}
.checkout__coupon-row input{flex:1;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:var(--font);outline:none;transition:all .2s}
.checkout__coupon-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.checkout__coupon-msg{font-size:12px;padding:4px 0;color:var(--muted)}
.checkout__edit-cart{margin-bottom:16px;font-size:13px}
.checkout__edit-cart a{color:var(--muted);text-decoration:underline;transition:color .2s}
.checkout__edit-cart a:hover{color:var(--accent)}
.checkout__terms{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--ink-light);margin:12px 0}
.checkout__terms input[type="checkbox"]{margin-top:2px;accent-color:var(--accent);width:16px;height:16px}
.checkout__terms a{color:var(--accent);text-decoration:underline}
.payment-methods{display:grid;gap:8px;margin-bottom:12px}
.payment-method{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}
.payment-method:hover{border-color:var(--accent)}
.payment-method.is-selected{border-color:var(--accent);background:var(--accent-soft)}
.payment-method input[type="radio"]{accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}
.payment-method span{display:grid;gap:2px;min-width:0}
.payment-method strong{font-size:13px;font-weight:600}
.payment-method small{font-size:11px;color:var(--muted)}
.payment-card__fields{padding:14px;background:var(--surface-raised);border:1px solid var(--border-light);border-radius:var(--radius-sm);display:grid;gap:12px;margin-bottom:12px}
.shipping-methods{display:grid;gap:8px}
.shipping-method{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;gap:10px}
.shipping-method:hover{border-color:var(--accent)}
.shipping-method.is-selected{border-color:var(--accent);background:var(--accent-soft)}
.shipping-method input[type="radio"]{accent-color:var(--accent);flex-shrink:0}
.shipping-method__info{flex:1;min-width:0}
.shipping-method__info strong{font-size:13px}
.shipping-method__cost{font-size:14px;font-weight:600;flex-shrink:0;white-space:nowrap}
.payment-overlay{position:fixed;inset:0;background:rgba(15,23,42,.6);display:flex;align-items:center;justify-content:center;z-index:500;backdrop-filter:blur(4px)}
.payment-overlay.is-hidden{display:none}
.payment-overlay__box{background:var(--surface);border-radius:var(--radius-lg);padding:48px;text-align:center;max-width:420px;width:90vw;box-shadow:var(--shadow-xl)}
.payment-overlay__spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;margin:0 auto 16px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:768px){.checkout-layout{grid-template-columns:1fr}.checkout__summary{position:static}.checkout__fields{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════ */
.tech-footer{background:var(--header-bg);color:var(--header-text);margin-top:4rem;padding:48px 5vw 24px}
.tech-footer__container{max-width:1550px;margin:0 auto}
.tech-footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.tech-footer__brand p{font-size:13px;color:var(--header-muted);line-height:1.7;margin:12px 0 16px;max-width:360px}
.tech-footer__logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800}
.tech-footer__logo svg{flex-shrink:0}
.tech-footer__social{display:flex;gap:10px}
.tech-footer__social a{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);border-radius:50%;color:var(--header-muted);transition:all .2s}
.tech-footer__social a:hover{background:var(--accent);color:#fff}
.tech-footer__col h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--header-muted);margin:0 0 16px}
.tech-footer__col a{display:block;font-size:13px;color:var(--header-muted);padding:5px 0;transition:color .2s}
.tech-footer__col a:hover{color:#fff}
.tech-footer__bottom{border-top:1px solid rgba(255,255,255,.06);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.tech-footer__payment{display:flex;align-items:center;gap:8px}
.tech-payment-icon{display:inline-block;width:38px;height:24px;background:rgba(255,255,255,.08);border-radius:4px;opacity:.6;position:relative}
.tech-footer__bottom p{font-size:12px;color:var(--header-muted);margin:0}
@media(max-width:860px){.tech-footer__grid{grid-template-columns:1fr 1fr;gap:28px}.tech-footer__brand{grid-column:1/-1}}
@media(max-width:480px){.tech-footer__grid{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════
   Auth pages
   ═══════════════════════════════════════════ */
.auth-page{max-width:420px;margin:0 auto;padding:3rem 0}
.auth-page__header{text-align:center;margin-bottom:24px}
.auth-page__header h1{font-size:24px;margin:0 0 4px;font-weight:800}
.auth-page__header p{color:var(--muted);font-size:13px}
.auth-page__card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.auth-page__footer{text-align:center;font-size:13px;color:var(--muted);margin-top:1.5rem}
.auth-page__footer a{color:var(--accent);font-weight:600}
.auth-page__footer a:hover{text-decoration:underline}

/* ═══════════════════════════════════════════
   Account
   ═══════════════════════════════════════════ */
.account-page{padding:2rem 0}
.account-page__header{margin-bottom:24px}
.account-page__header h1{font-size:24px;font-weight:800;margin:0 0 2px}
.account-page__grid{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}
.account-nav{display:grid;gap:4px;position:sticky;top:130px}
.account-nav__btn{display:flex;align-items:center;gap:10px;padding:10px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:500;cursor:pointer;text-align:left;transition:all .2s}
.account-nav__btn:hover{background:var(--accent-soft);color:var(--accent)}
.account-nav__btn.is-active{background:var(--accent)!important;color:#fff!important}
.account-section.is-hidden{display:none!important}
@media(max-width:720px){.account-page__grid{grid-template-columns:1fr}.account-nav{position:static!important;display:grid!important;grid-template-columns:repeat(2,1fr)}}

/* ═══════════════════════════════════════════
   Misc
   ═══════════════════════════════════════════ */
.empty-state{text-align:center;padding:3rem 0;max-width:400px;margin:0 auto}
.empty-state__icon{display:flex;justify-content:center;margin-bottom:16px;color:var(--muted);opacity:.5}
.empty-state h1{font-size:20px;margin:0 0 8px}
.empty-state p{color:var(--muted);font-size:13px;margin:0 0 20px}
.legal-page h1{font-size:24px;font-weight:800;margin:0 0 20px}
.terms-article h2{font-size:18px;margin:24px 0 12px}
.terms-article p{font-size:14px;line-height:1.8;color:var(--ink-light);margin:0 0 12px}
.terms-article a{color:var(--accent);text-decoration:underline}
.pagination{display:flex;justify-content:center;gap:4px;margin:36px 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--ink-light);background:var(--surface);transition:all .2s}
.pagination a:hover{border-color:var(--accent);color:var(--accent)}
.pagination .active span{background:var(--accent);color:#fff;border-color:var(--accent)}
.alert{padding:12px 16px;font-size:13px;margin-bottom:1rem;border-radius:var(--radius-sm)}
.alert--success{background:rgba(16,185,129,0.1);color:var(--success);border:1px solid rgba(16,185,129,.15)}
.alert--danger{background:rgba(239,68,68,0.1);color:var(--danger);border:1px solid rgba(239,68,68,.15)}

/* Payment icon placeholders */
.tech-payment-icon.visa::after,.tech-payment-icon.mastercard::after,.tech-payment-icon.amex::after,.tech-payment-icon.discover::after,.tech-payment-icon.paypal::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:7px;font-weight:700;color:rgba(255,255,255,.5);letter-spacing:-.02em}
.tech-payment-icon.visa::after{content:'VISA';font-size:6px}
.tech-payment-icon.mastercard::after{content:'MC';font-size:8px}
.tech-payment-icon.amex::after{content:'AMEX';font-size:5px}
.tech-payment-icon.discover::after{content:'DC';font-size:7px}
.tech-payment-icon.paypal::after{content:'P';font-size:9px;font-weight:800}