/* ==========================================================================
   TechPilot - Figma Premium Design System
   Primary Color: #0A5BFF (Tech Blue) | Font: Inter
   Grid: 12 Columns | Container: 1440px | Radius: 16px (Card), 12px (Btn/Input)
   ========================================================================== */

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

:root {
    --primary: #0A5BFF;
    --primary-hover: #0045d8;

    /* New Semantic Tokens */
    --surface-page: #F9FAFB;
    --surface-card: #FFFFFF;
    --surface-raised: #FFFFFF;
    --surface-muted: #F5F7FA;

    --text-primary: #1F2937;
    --text-secondary: #6B7280;

    --border: #E5E7EB;
    --overlay-backdrop: rgba(14, 19, 32, 0.62);

    /* Header Action Semantic Tokens - Light Theme */
    --header-action-text: #334155;
    --header-action-icon: #334155;
    --header-action-hover-text: #0A5BFF;
    --header-action-hover-bg: rgba(20, 110, 245, 0.08);
    --header-action-active-bg: rgba(20, 110, 245, 0.12);
    --header-action-focus-ring: rgba(0, 200, 255, 0.32);

    /* Aliases for old variables */
    --bg-body: var(--surface-page);
    --bg-white: var(--surface-card);
    --secondary: var(--surface-muted);

    --accent: #FF4D4F;
    --warning: #FFA940;
    --success: #52C41A;

    --radius-card: 16px;
    --radius-elem: 12px;

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 30px rgba(10, 91, 255, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    color-scheme: light;
}

/* Dark mode support */
html.dark-mode {
    color-scheme: dark;
    --surface-page: #0B0F19;
    --surface-card: #111827;
    --surface-raised: #161E2E;
    --surface-muted: #1F2937;

    --text-primary: #F9FAFB;
    --text-secondary: #A7B0C0;

    --border: #334155;
    --overlay-backdrop: rgba(2, 6, 23, 0.76);

    /* Header Action Semantic Tokens - Dark Theme */
    --header-action-text: #F6F8FC;
    --header-action-icon: #E2E8F0;
    --header-action-hover-text: #00C8FF;
    --header-action-hover-bg: rgba(255, 255, 255, 0.08);
    --header-action-active-bg: rgba(0, 200, 255, 0.12);
    --header-action-focus-ring: rgba(0, 200, 255, 0.38);

    --bg-body: var(--surface-page);
    --bg-white: var(--surface-card);
    --secondary: var(--surface-muted);

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(56, 189, 248, 0.15);
}

/* Global Dark Mode Safety Overrides for Form Controls & Cards */
html.dark-mode input:not([type="submit"]):not([type="button"]):not([type="checkbox"]):not([type="radio"]),
html.dark-mode select,
html.dark-mode textarea {
    background-color: #1E293B !important;
    color: #F8FAFC !important;
    border-color: #334155 !important;
}

html.dark-mode input::placeholder,
html.dark-mode textarea::placeholder {
    color: #94A3B8 !important;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    max-width: 100vw;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input,
select,
textarea,
button {
    font-family: inherit;
    outline: none;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* ===== TECHPILOT TOP BAR ===== */
:root {
    --techpilot-blue: #146EF5;
    --techpilot-cyan: #00C8FF;
    --techpilot-violet: #5B5BFF;
    --techpilot-graphite: #0E1320;
    --techpilot-white: #F6F8FC;
}

.techpilot-topbar {
    background-color: var(--techpilot-graphite);
    color: var(--techpilot-white);
    font-size: 13px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.techpilot-topbar__container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 36px;
}

.techpilot-topbar__viewport {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
}

.techpilot-topbar__track {
    display: flex;
    flex: none;
    width: max-content;
    animation: techpilot-topbar-scroll 20s linear infinite;
    will-change: transform;
}

.techpilot-topbar__viewport:hover .techpilot-topbar__track,
.techpilot-topbar__viewport:focus-within .techpilot-topbar__track {
    animation-play-state: paused;
}

.techpilot-topbar__group {
    display: flex;
    flex: none;
    align-items: center;
    width: max-content;
    gap: 24px;
    padding-right: 24px;
}

.techpilot-topbar__message {
    position: relative;
    display: flex;
    flex: none;
    align-items: center;
    width: max-content;
    gap: 4px;
    white-space: nowrap;
    color: var(--techpilot-white);
    text-decoration: none;
    transition: color 0.2s ease;
}

.techpilot-topbar__message:hover,
.techpilot-topbar__message:focus {
    color: var(--techpilot-blue);
}

.techpilot-topbar__message i {
    color: var(--techpilot-cyan);
}

.techpilot-topbar__message::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -12px;
    width: 5px;
    height: 5px;
    border-radius: 999px;
    background: var(--techpilot-cyan);
    transform: translateY(-50%);
}

.techpilot-topbar__message:first-child::before {
    display: none;
}

@keyframes techpilot-topbar-scroll {
    from {
        transform: translate3d(-50%, 0, 0);
    }

    to {
        transform: translate3d(0, 0, 0);
    }
}

.techpilot-topbar__actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    white-space: nowrap;
    gap: 24px;
    padding-left: 24px;
}

.techpilot-topbar__action {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--techpilot-white);
    text-decoration: none;
    transition: color 0.2s ease;
}

.techpilot-topbar__action i {
    color: var(--techpilot-cyan);
}

.techpilot-topbar__action:hover,
.techpilot-topbar__action:focus {
    color: var(--techpilot-blue);
}

.techpilot-topbar__action::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -12px;
    width: 1px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%);
}

.techpilot-topbar__action:first-child::before {
    display: none;
}

/* Responsive: Tablet */
@media (max-width: 1023px) {
    .techpilot-topbar {
        font-size: 12px;
    }

    .techpilot-topbar__container {
        height: 32px;
    }

    .techpilot-topbar__action-text {
        display: none;
    }

    .techpilot-topbar__actions {
        gap: 16px;
    }

    .techpilot-topbar__action::before {
        left: -8px;
    }
}

/* Responsive: Mobile */
@media (max-width: 767px) {
    .techpilot-topbar__container {
        height: 28px;
        padding: 0;
    }

    .techpilot-topbar__actions {
        display: none;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .techpilot-topbar__track {
        animation: none;
        transform: none;
    }

    .techpilot-topbar__group[aria-hidden="true"] {
        display: none;
    }

    .site-header,
    .header-action,
    .header-actions__item,
    .header-actions__item i,
    .dropdown__chevron {
        transition: none !important;
    }
}

/* Mobile + Reduced Motion */
@media (max-width: 767px) and (prefers-reduced-motion: reduce) {
    .techpilot-topbar__message:not(:first-child) {
        display: none;
    }

    .techpilot-topbar__message::before {
        display: none;
    }
}

/* ===== BODY CLASSES ===== */
html.category-scroll-locked,
body.category-scroll-locked {
    overflow: hidden !important;
    padding-right: var(--scrollbar-width, 0px) !important;
}

/* ===== MAIN HEADER ===== */
.site-header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-card);
    position: relative;
    top: auto;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    transition:
        background-color 220ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 16px;
}

.header-left-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.logo-img-wrapper {
    background-color: #fff;
    border-radius: 8px;
    padding: 4px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.logo-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: 22px;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
}

.logo-text span {
    color: var(--text-primary);
    transition: var(--transition);
}

html.dark-mode .logo-text span {
    color: #fff;
}

.search-bar {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-elem);
    max-width: 540px;
    min-width: 240px;
    height: 46px;
    margin: 0 12px;
    overflow: visible !important;
    position: relative !important;
    transition: var(--transition);
}

.search-bar:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 91, 255, 0.15);
}

.search-bar input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 0 14px;
    font-size: 13.5px;
    color: var(--text-primary);
}

.search-bar__select {
    border: none;
    background: transparent;
    border-left: 1px solid var(--border);
    padding: 0 10px;
    max-width: 135px;
    font-size: 12.5px;
    color: var(--text-secondary);
    cursor: pointer;
    height: 100%;
}

.search-bar button {
    background-color: var(--primary);
    color: #fff;
    border: none;
    width: 48px;
    height: 100%;
    font-size: 16px;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
}

.search-bar button:hover {
    background-color: var(--primary-hover);
}

/* ==========================================================================
   LIVE INSTANT SEARCH (AUTOCOMPLETE DROPDOWN)
   ========================================================================== */
.search-autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 99999 !important;
    background-color: var(--bg-card, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.08);
    max-height: 440px;
    overflow-y: auto;
    scrollbar-width: thin;
    animation: searchDropdownSlideDown 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

@keyframes searchDropdownSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-autocomplete-header {
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #6b7280);
    background-color: var(--bg-subtle, #f9fafb);
    border-bottom: 1px solid var(--border-color, #f3f4f6);
    border-top-left-radius: 11px;
    border-top-right-radius: 11px;
}

.search-autocomplete-list {
    display: flex;
    flex-direction: column;
}

.search-autocomplete-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    text-decoration: none;
    color: var(--text-primary, #1f2937);
    border-bottom: 1px solid var(--border-color, #f3f4f6);
    transition: background-color 0.15s ease, transform 0.1s ease;
}

.search-autocomplete-item:last-child {
    border-bottom: none;
}

.search-autocomplete-item:hover,
.search-autocomplete-item.is-active {
    background-color: rgba(10, 91, 255, 0.06);
}

.search-item-thumb {
    width: 52px;
    height: 52px;
    min-width: 52px;
    min-height: 52px;
    border-radius: 8px;
    background-color: var(--bg-subtle, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden !important;
    position: relative;
    box-sizing: border-box;
}

.search-item-thumb img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.search-item-info {
    flex: 1;
    min-width: 0;
}

.search-item-cat {
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--primary, #0a5bff);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 1px;
}

.search-item-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary, #111827);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
}

.search-highlight {
    background-color: rgba(254, 240, 138, 0.8);
    color: #92400e;
    padding: 0 3px;
    border-radius: 3px;
    font-weight: 700;
}

.search-item-price-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 3px;
}

.search-item-price-new {
    font-size: 13.5px;
    font-weight: 700;
    color: #ef4444;
}

.search-item-price-old {
    font-size: 11.5px;
    color: #9ca3af;
    text-decoration: line-through;
}

.product-badge-discount {
    font-size: 10px;
    font-weight: 700;
    color: #ffffff;
    background-color: #ef4444;
    padding: 1px 5px;
    border-radius: 4px;
    line-height: 1.2;
}

.search-autocomplete-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 14px;
    background-color: var(--bg-subtle, #f9fafb);
    border-top: 1px solid var(--border-color, #e5e7eb);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary, #0a5bff);
    text-decoration: none;
    border-bottom-left-radius: 11px;
    border-bottom-right-radius: 11px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.search-autocomplete-footer:hover {
    background-color: rgba(10, 91, 255, 0.08);
    color: var(--primary-hover, #0046d5);
}

.search-autocomplete-loading,
.search-autocomplete-empty {
    padding: 20px 16px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary, #6b7280);
}

.search-autocomplete-empty i {
    font-size: 24px;
    color: var(--text-muted, #9ca3af);
    margin-bottom: 8px;
    display: block;
}

.search-autocomplete-empty p {
    margin: 0 0 4px 0;
    font-weight: 500;
}

.search-autocomplete-empty .empty-sub {
    font-size: 11.5px;
    color: var(--text-muted, #9ca3af);
}

/* Dark Mode support for Search Autocomplete */
html.dark-mode .search-autocomplete-dropdown {
    background-color: #1e293b;
    border-color: #334155;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

html.dark-mode .search-autocomplete-header,
html.dark-mode .search-autocomplete-footer {
    background-color: #0f172a;
    border-color: #334155;
}

html.dark-mode .search-autocomplete-item {
    border-color: #334155;
    color: #f8fafc;
}

html.dark-mode .search-autocomplete-item:hover,
html.dark-mode .search-autocomplete-item.is-active {
    background-color: rgba(59, 130, 246, 0.18);
}

html.dark-mode .search-item-thumb {
    background-color: #0f172a;
    border-color: #334155;
}

html.dark-mode .search-item-name {
    color: #f8fafc;
}

html.dark-mode .search-highlight {
    background-color: rgba(234, 179, 8, 0.35);
    color: #fef08a;
}


.header-category-btn {
    background-color: var(--primary);
    color: #fff;
    border: none;
    height: 48px;
    padding: 0 16px;
    border-radius: var(--radius-elem);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.header-category-btn i {
    font-size: 18px;
}

/* ==========================================================================
   HEADER ACTIONS (Refactored UX/UI Design System)
   ========================================================================== */
/* ==========================================================================
   HEADER ACTIONS (Synchronized UX/UI Design System)
   ========================================================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    white-space: nowrap;
}

.header-action,
.header-actions__item {
    min-width: 44px;
    min-height: 44px;
    height: 44px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;

    color: var(--header-action-text);
    background: transparent;
    border: 0;
    border-radius: 10px;
    box-shadow: none;

    white-space: nowrap;
    cursor: pointer;
    position: relative;
    user-select: none;
    box-sizing: border-box;

    transition:
        color 180ms ease,
        background-color 180ms ease,
        box-shadow 180ms ease;
}

.header-action__icon,
.header-actions__item i {
    flex: 0 0 auto;
    font-size: 20px;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--header-action-icon);
    transition: color 180ms ease, transform 180ms ease;
}

.header-action__label,
.header-actions__label {
    white-space: nowrap;
    font-size: 13px;
    line-height: 1;
    font-weight: 500;
}

.header-actions__cart .header-action__label,
.header-actions__cart .header-actions__label {
    font-weight: 600;
}

.header-action__icon-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Hover State - Unified across ALL actions */
.header-action:hover,
.header-actions__item:hover {
    color: var(--header-action-hover-text);
    background-color: var(--header-action-hover-bg);
    border: 0;
}

.header-action:hover i,
.header-actions__item:hover i {
    color: var(--header-action-hover-text);
    transform: translateY(-1px);
}

/* Focus Accessibility */
.header-action:focus,
.header-actions__item:focus {
    outline: none;
    border: 0;
}

.header-action:focus-visible,
.header-actions__item:focus-visible {
    outline: none;
    border: 0;
    box-shadow: 0 0 0 3px var(--header-action-focus-ring);
}

/* Active / Current Page State */
.header-action[aria-current="page"],
.header-action.is-active,
.header-actions__item[aria-current="page"],
.header-actions__item.is-active {
    color: var(--header-action-hover-text);
    background-color: var(--header-action-active-bg);
    border: 0;
}

.header-action[aria-current="page"] i,
.header-action.is-active i,
.header-actions__item[aria-current="page"] i,
.header-actions__item.is-active i {
    color: var(--header-action-hover-text);
}

/* Wishlist Active Icon Accent */
.header-action--wishlist.is-active i,
.header-actions__wishlist.is-active i {
    color: #EF4444 !important;
}

/* Theme Button - Icon-Only (44x44px min) */
.header-action--theme,
.header-actions__item.theme-toggle {
    min-width: 44px;
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
    border: 0;
}

/* Cart Action Specifics - No border, no permanent background */
.header-action--cart,
.header-actions__cart {
    background-color: transparent;
    border: 0;
    box-shadow: none;
}

/* Badges (Cart & Notification) */
.cart-badge,
.notification-badge {
    position: absolute;
    top: -5px;
    right: -7px;
    background-color: var(--accent, #FF4D4F);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 700;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    line-height: 1;
    border: none;
    box-shadow: none;
    z-index: 2;
}

.dropdown__chevron {
    font-size: 11px !important;
    margin-left: 2px;
    opacity: 0.7;
    transition: transform 180ms ease;
}

.dropdown:hover .dropdown__chevron,
.dropdown:focus-within .dropdown__chevron {
    transform: rotate(180deg);
}

/* Responsive adjustment for laptop/tablet */
@media (max-width: 1279px) and (min-width: 1025px) {
    .header-action--wishlist .header-action__label,
    .header-actions__wishlist .header-actions__label {
        display: none;
    }
    .header-action--wishlist,
    .header-actions__wishlist {
        min-width: 44px;
        width: 44px;
        padding: 0;
        justify-content: center;
    }
}

@media (max-width: 1024px) {
    .header-action--wishlist .header-action__label,
    .header-actions__wishlist .header-actions__label,
    .header-action--notifications .header-action__label,
    .header-actions__notifications .header-actions__label {
        display: none;
    }
    .header-action--wishlist,
    .header-actions__wishlist,
    .header-action--notifications,
    .header-actions__notifications {
        min-width: 44px;
        width: 44px;
        padding: 0;
        justify-content: center;
    }

    .search-bar {
        display: none;
    }
}
/* Dropdown Menu Account */
.dropdown {
    position: relative;
}

.dropdown__menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-elem);
    box-shadow: var(--shadow-hover);
    min-width: 180px;
    padding: 8px 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown__menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-primary);
}

.dropdown__menu a:hover {
    background-color: var(--secondary);
    color: var(--primary);
}

/* ===== COMMERCE HEADER STACK ===== */
/* ===== COMMERCE HEADER STACK ===== */
#commerceHeaderSentinel {
    width: 100%;
    height: 1px;
    pointer-events: none;
}

.commerce-header-stack {
    position: sticky;
    top: 0;
    z-index: 9999;
    width: 100%;
    max-width: 100vw;
    overflow-x: clip;
    background: var(--surface-card);
}

.commerce-header-stack.is-stuck {
    box-shadow: 0 10px 30px rgba(14, 19, 32, 0.16);
}

.commerce-header-stack .site-header {
    position: relative;
    top: auto;
    z-index: auto;
    box-shadow: none;
}

.commerce-header-stack .main-nav {
    position: relative;
    top: auto;
    z-index: auto;
}

/* ===== NAVIGATION MENU (SUB-HEADER) ===== */
.main-nav {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border);
}

.main-nav__inner {
    display: flex;
    align-items: center;
    height: 40px;
    /* Thinner for quick links */
}

.main-nav__links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    margin-left: 16px;
    gap: 16px;
    flex-wrap: nowrap;
}

.main-nav__links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    padding: 8px 0;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.main-nav__links a:hover,
.main-nav__links a.is-active {
    color: var(--primary);
}

.main-nav__links a.is-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
}

.main-nav__links .text-hot {
    color: var(--accent);
    font-weight: 700;
}


.main-nav__links a.text-hot .dot-hot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    margin-left: 6px;
    display: inline-block;
    animation: flash 1.5s infinite;
}

@keyframes flash {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

@media (max-width: 1024px) {

    .mobile-menu-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: none !important;
        border: none !important;
        color: var(--text-primary) !important;
        font-size: 22px !important;
        cursor: pointer !important;
        padding: 4px !important;
        width: 40px !important;
        height: 40px !important;
        flex-shrink: 0 !important;
    }

    /* 5. Mobile Mega Menu Drawer - Slide từ trái vào */
    .main-nav {
        position: fixed !important;
        top: 0 !important;
        left: -300px !important;
        width: 280px !important;
        height: 100vh !important;
        background-color: var(--surface-card) !important;
        z-index: 99999 !important;
        transition: left 0.3s ease, visibility 0.3s ease !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15) !important;
        display: block !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    .main-nav.is-mobile-open {
        left: 0 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    .mobile-drawer-close {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: none !important;
        border: none !important;
        font-size: 22px !important;
        color: var(--text-secondary) !important;
        padding: 12px !important;
        cursor: pointer !important;
        margin-left: auto !important;
        width: 44px !important;
        height: 44px !important;
    }

    .main-nav__inner {
        flex-direction: column !important;
        align-items: flex-start !important;
        padding: 0 16px 40px 16px !important;
    }

    .main-nav__categories {
        display: block !important;
        width: 100% !important;
        background-color: transparent !important;
        color: var(--text-primary) !important;
        padding: 12px 0 !important;
        border-bottom: 1px solid var(--border) !important;
        margin-bottom: 12px !important;
        height: auto !important;
    }

    .main-nav__categories-panel {
        display: block !important;
        position: static !important;
        box-shadow: none !important;
        padding: 10px 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }

    .main-nav__links {
        flex-direction: column !important;
        gap: 12px !important;
        width: 100% !important;
        align-items: flex-start !important;
        padding: 16px 0 !important;
        border-top: 1px dashed var(--border) !important;
        margin-top: 8px !important;
    }

    .main-nav__links a {
        font-size: 14px !important;
        padding: 4px 0 !important;
        display: block !important;
        border-bottom: none !important;
        color: var(--text-secondary) !important;
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    display: grid;
    grid-template-columns: 270px 1fr 290px;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 28px;
    min-height: 560px;
}

.hero-section__left {
    position: relative !important;
    height: 100%;
    z-index: 1010 !important;
}


/* Carousel Banner */
.hero-section__center {
    position: relative !important;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background-color: #000;
    height: 100%;
    min-height: 560px;
    z-index: 1 !important;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 60px;
    /* Tiết chế padding để vừa chiều cao 420px */
    color: #fff;
    z-index: 1;
}

.carousel-slide.is-active {
    opacity: 1;
    z-index: 2;
}

.carousel-slide__tag {
    background-color: var(--primary);
    color: #fff;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    align-self: flex-start;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.carousel-slide h2 {
    font-size: 32px;
    /* Giảm nhẹ font-size để tránh tràn */
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 8px;
}

.carousel-slide p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 16px;
}

.carousel-slide__specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 20px;
    max-width: 480px;
}

.carousel-slide__specs li {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
}

.carousel-slide__specs li i {
    color: var(--success);
}

.carousel-slide__price {
    font-size: 14px;
    margin-bottom: 16px;
}

.carousel-slide__price strong {
    font-size: 22px;
    color: #FFE033;
}

.carousel-controls {
    position: absolute;
    bottom: 20px;
    left: 60px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
}

.carousel-dot.is-active {
    background-color: #fff;
    width: 24px;
    border-radius: 10px;
}

/* Right Promos */
.hero-section__right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
}

.promo-card {
    flex: 1;
    min-height: 170px;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.promo-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.promo-card p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.promo-card .btn--sm {
    align-self: flex-start;
    font-size: 11px;
    padding: 6px 12px;
}

.promo-card--dark {
    background-color: #0F172A;
    border-color: var(--text-primary);
    color: #fff;
}

.promo-card--dark h4 {
    color: #fff;
}

.promo-card--dark p {
    color: #94A3B8;
}

.promo-card--blue {
    background-color: #EBF3FF;
    border-color: #CADAFF;
}

.promo-card--blue h4 {
    color: var(--primary);
}

.promo-card__number {
    position: absolute;
    bottom: -15px;
    right: 10px;
    font-size: 76px;
    font-weight: 900;
    color: rgba(10, 91, 255, 0.1);
    line-height: 1;
}

@media (max-width: 1200px) {
    .hero-section {
        grid-template-columns: 260px 1fr;
    }

    .hero-section__right {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
    }

    .hero-section__left {
        display: none;
    }
}

/* Button general style */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-elem);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(10, 91, 255, 0.25);
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 91, 255, 0.35);
}

.btn--light {
    background-color: #fff;
    color: var(--primary);
    box-shadow: none;
}

.btn--light:hover {
    background-color: var(--secondary);
}

.btn--outline-light {
    background-color: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    box-shadow: none;
}

.btn--outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.btn--sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn--outline {
    background-color: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    box-shadow: none;
}

.btn--outline:hover {
    background-color: rgba(10, 91, 255, 0.05);
}

.btn--primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(10, 91, 255, 0.25);
}

.btn--primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(10, 91, 255, 0.35);
}

.btn--secondary {
    background-color: var(--surface-card, #fff);
    color: var(--text-primary);
    border: 1.5px solid var(--border);
    box-shadow: none;
}

.btn--secondary:hover {
    background-color: var(--secondary, #F3F4F6);
    transform: translateY(-1px);
}

.btn--danger {
    background-color: #EF4444;
    color: #fff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
    border: none;
}

.btn--danger:hover {
    background-color: #DC2626;
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.btn--block {
    width: 100%;
}

/* ===== SERVICE FEATURES ===== */
.features-bar {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-item i {
    font-size: 28px;
    color: var(--primary);
}

.feature-icon-img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 10px;
    background-color: var(--bg-subtle, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 3px;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.feature-item:hover .feature-icon-img {
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 6px 16px rgba(10, 91, 255, 0.2);
}

.feature-item span {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.feature-item small {
    font-weight: 400;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

@media (max-width: 1024px) {
    .features-bar {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .features-bar {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ===== FLASH SALE ===== */
.section {
    margin-bottom: 48px;
}

.section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

.section__head h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section__head--flash h2 i {
    color: var(--accent);
}

.section__more {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.section__more:hover {
    color: var(--primary-hover);
}

/* Countdown Timer */
.countdown {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 0;
}

.countdown:not(.flash-sale-countdown) span {
    background-color: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.product-grid--6 {
    grid-template-columns: repeat(6, 1fr);
}

.product-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* Product Card - Equal Height Alignment */
.product-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 16px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

/* Quick Specs Badge Box inside Product Card (GearVN Style) */
/* Quick Specs Badge Box inside Product Card (GearVN Style) */
.product-card__specs-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 6px 8px;
    margin: 8px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.specs-pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 6px;
    width: 100%;
}

.specs-pill {
    font-size: 11px;
    color: #1e293b;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 3px 7px;
    line-height: 1.25;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.specs-pill i {
    font-size: 10.5px;
    color: #0284c7;
    flex-shrink: 0;
}

html.dark-mode .product-card__specs-box {
    background: #0f172a;
    border-color: #334155;
}

html.dark-mode .specs-pill {
    background: #1e293b;
    border-color: #475569;
    color: #f8fafc;
}

html.dark-mode .specs-pill i {
    color: #38bdf8;
}

/* Clear Distinction between Flash Sale vs Promo Badges */
.product-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #0A5BFF 0%, #00C8FF 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 9px;
    border-radius: 8px;
    z-index: 5;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.product-card__badge--flash {
    background: linear-gradient(135deg, #EF4444 0%, #F97316 100%) !important;
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.4) !important;
}

.product-card__badge--promo {
    background: linear-gradient(135deg, #0A5BFF 0%, #00C8FF 100%) !important;
}

.product-card__thumb {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    position: relative;
    background-color: #F9FAFB;
    border-radius: 12px;
    overflow: hidden;
}

html.dark-mode .product-card__thumb {
    background-color: #0F172A !important;
}

.product-card__image {
    width: 85%;
    height: 85%;
    max-height: 85%;
    max-width: 85%;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-card__image {
    transform: scale(1.08);
}

.product-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.product-card__name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    height: 38px;
    max-height: 38px;
    min-height: 38px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 8px;
    word-break: break-word;
    position: relative;
    transition: color 0.2s ease;
}

.product-card__name:hover {
    color: #2563EB;
}

html.dark-mode .product-card__name:hover {
    color: #38BDF8;
}

.product-card__price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.product-card__price-now {
    font-size: 16.5px;
    font-weight: 800;
    color: #e11d48;
    white-space: nowrap;
}

html.dark-mode .product-card__price-now {
    color: #38bdf8 !important;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.product-card__price-old {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: line-through;
    white-space: nowrap;
}

.product-card__rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--warning);
    margin-top: auto;
}

.product-card__reviews {
    color: var(--text-secondary);
    font-size: 11px;
}

/* Sold Bar for Flash Sale */
.sold-bar {
    margin-top: 12px;
}

.sold-bar__track {
    background-color: #FFE5E5;
    height: 14px;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.sold-bar__fill {
    background: linear-gradient(90deg, #FF7878, var(--accent));
    height: 100%;
    border-radius: 10px;
}

.sold-bar__text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.sold-bar__text-dark {
    color: #B91C1C;
    text-shadow: none;
    font-weight: 700;
}

/* Quick Add to Cart button overlay on hover */
.product-card__add {
    background-color: var(--primary);
    color: #fff;
    width: 100%;
    height: 0;
    opacity: 0;
    visibility: hidden;
    margin-top: 0;
    border: none;
    border-radius: var(--radius-elem);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12.5px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(10, 91, 255, 0.2);
}

.product-card:hover .product-card__add {
    height: 38px;
    opacity: 1;
    visibility: visible;
    margin-top: 12px;
}

/* ===== POPULAR CATEGORIES ===== */
.category-strip {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 16px;
}

.category-strip__item {
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: none !important;
    transition: var(--transition);
}

.category-strip__item:hover {
    transform: none !important;
    box-shadow: none !important;
}

.category-strip__icon {
    width: 72px;
    height: 72px;
    background: transparent !important;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    transition: var(--transition);
}

.category-strip__icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.category-strip__item:hover .category-strip__icon img {
    transform: translateY(-6px) scale(1.08);
}

.category-strip__item span {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.category-strip__item:hover span {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .category-strip {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 640px) {
    .category-strip {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== MID BANNERS ===== */
.promo-banners-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.promo-banner {
    border-radius: var(--radius-card);
    height: 180px;
    padding: 30px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.promo-banner__content {
    position: relative;
    z-index: 2;
    max-width: 65%;
}

.promo-banner__tag {
    background-color: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.promo-banner h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 6px;
    line-height: 1.3;
}

.promo-banner p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}

.promo-banner .btn {
    align-self: flex-start;
    font-size: 12px;
    padding: 8px 16px;
    position: relative;
    z-index: 2;
}

@media (max-width: 900px) {
    .promo-banners-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ===== BEST SELLER TABS ===== */
.tabs-nav {
    display: flex;
    gap: 12px;
}

.tab-btn {
    background-color: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.is-active {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.tabs-content__panel {
    display: none;
}

.tabs-content__panel.is-active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== NEWS SECTION ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.news-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.news-card__thumb {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-card__thumb img {
    transform: scale(1.05);
}

.news-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.news-card__date {
    font-size: 11.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.news-card__title {
    font-size: 14.5px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 40px;
}

.news-card__summary {
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== FEATURED BRANDS ===== */
.brand-slider {
    overflow: hidden;
    position: relative;
    padding: 10px 0;
}

.brand-slider__track {
    display: flex;
    gap: 30px;
    width: max-content;
}

/* Brand logo card styling consolidated below */

/* ===== CUSTOMER REVIEWS ===== */
.review-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
}

.review-card__head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.review-card__head i {
    font-size: 32px;
    color: var(--primary);
}

.review-card__head strong {
    font-size: 14px;
    color: var(--text-primary);
}

.review-card .stars {
    color: var(--warning);
    margin-bottom: 12px;
    font-size: 12px;
}

.review-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 900px) {
    .review-strip {
        grid-template-columns: 1fr;
    }
}

/* ===== BOTTOM BAR FEATURES ===== */
.bottom-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
    margin-bottom: 48px;
}

.bottom-feature-item {
    text-align: center;
    padding: 12px;
}

.bottom-feature-item i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 16px;
}

.bottom-feature-item h5 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.bottom-feature-item p {
    font-size: 12px;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .bottom-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: #0D1B2A;
    color: #CBD5E1;
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 48px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 13.5px;
    color: #94A3B8;
    margin-bottom: 20px;
    line-height: 1.5;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #1F2937;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #CBD5E1;
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    line-height: 1;
    margin: 0;
    padding: 0;
}

.footer-social a:hover {
    background-color: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-col a {
    display: block;
    color: #94A3B8;
    font-size: 13.5px;
    margin-bottom: 12px;
}

.footer-col a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-col p {
    font-size: 13.5px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-col p i {
    color: var(--primary);
}

/* Newsletter in Footer */
.newsletter-box {
    margin-top: 16px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.newsletter-form input {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-elem);
    padding: 0 16px;
    height: 42px;
    color: #fff;
    font-size: 13.5px;
}

.newsletter-form button {
    background-color: var(--primary);
    color: #fff;
    border: none;
    padding: 0 20px;
    border-radius: var(--radius-elem);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}

.newsletter-form button:hover {
    background-color: var(--primary-hover);
}

.footer-bottom {
    background-color: #08111D;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-bottom__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.payment-icons {
    display: flex;
    gap: 10px;
    font-size: 22px;
    color: #94A3B8;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom__inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ===== STARS UTILITY ===== */
.stars {
    font-size: 11px;
}

.stars .fa-star,
.stars .fa-star-half-stroke {
    color: #FFC107;
}

.stars .fa-star.empty {
    color: var(--border);
}

/* ===== TAB PANEL UTILITIES ===== */
.best-seller-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

/* ===== APP ZONE GRID ===== */
.apple-banner {
    grid-column: span 2;
    background-color: #000000;
    color: #fff;
    border-radius: var(--radius-card);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.apple-banner h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
}

.apple-banner p {
    font-size: 14px;
    color: #94A3B8;
    margin-bottom: 24px;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    padding-top: 14px;
    padding-bottom: 14px;
    font-size: 13.5px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb i {
    font-size: 10px;
    margin: 0 8px;
}

/* ===== PAGES ===== */
/* Detail Page */
.product-detail {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    margin-bottom: 48px;
}

.product-detail__gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-detail__main-image {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    aspect-ratio: 16/11;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 24px;
    box-shadow: var(--shadow-card);
}

.product-detail__main-image-src {
    max-height: 90%;
    object-fit: contain;
}

.product-detail__thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.product-detail__thumb {
    background-color: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: var(--radius-elem);
    aspect-ratio: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    cursor: pointer;
    overflow: hidden;
}

.product-detail__thumb.is-active {
    border-color: var(--primary);
}

.product-detail__thumb-image {
    max-height: 80%;
    object-fit: contain;
}

.product-detail__info {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}

.product-detail__brand {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-detail__info h1 {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.product-detail__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.product-detail__meta .divider {
    color: var(--border);
}

.product-detail__meta .in-stock {
    color: var(--success);
    font-weight: 600;
}

.product-detail__short-desc {
    font-size: 14.5px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.product-detail__price {
    background-color: var(--secondary);
    border-radius: var(--radius-elem);
    padding: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 30px;
}

.product-detail__price .price-now {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}

.product-detail__price .price-old {
    font-size: 15px;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.product-detail__price .price-save {
    background-color: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
}

.product-detail__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-elem);
    height: 48px;
    overflow: hidden;
}

.qty-selector input {
    width: 60px;
    height: 100%;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    background-color: transparent;
    -moz-appearance: textfield;
}

.qty-selector input::-webkit-outer-spin-button,
.qty-selector input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.qty-selector input:focus {
    outline: none;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 4px;
}

.qty-btn {
    border: none;
    background-color: transparent;
    width: 40px;
    height: 100%;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.qty-btn:hover {
    background-color: var(--secondary);
    color: var(--text-primary);
}

.product-detail__actions .btn {
    height: 48px;
    padding: 0 28px;
    font-size: 15px;
}

.product-detail__perks {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    font-size: 13.5px;
    color: var(--text-secondary);
}

.product-detail__perks div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-detail__perks div i {
    color: var(--primary);
    font-size: 16px;
}

/* Tabs: Desc / Specs / Reviews */
.product-tabs {
    margin-bottom: 48px;
}

.product-tabs__nav {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    gap: 8px;
}

.product-tabs__btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.product-tabs__btn.is-active,
.product-tabs__btn:hover {
    color: var(--primary);
}

.product-tabs__btn.is-active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary);
}

.product-tabs__panel {
    display: none;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 30px;
    box-shadow: var(--shadow-card);
    line-height: 1.7;
    color: var(--text-primary);
}

.product-tabs__panel.is-active {
    display: block;
}

/* Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    text-align: left;
}

.specs-table th {
    width: 250px;
    font-weight: 700;
    color: var(--text-primary);
    background-color: var(--secondary);
}

.specs-table td {
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .product-detail {
        grid-template-columns: 1fr;
    }
}

/* Alert styles */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-elem);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert--error {
    background-color: #FEE2E2;
    color: #EF4444;
    border: 1px solid #FCA5A5;
}

.alert--success {
    background-color: #DCFCE7;
    color: #15803D;
    border: 1px solid #86EFAC;
}

/* ===== BRAND MARQUEE (CUỘN THƯƠNG HIỆU VÔ TẬN) ===== */
.brand-slider {
    overflow: hidden;
    width: 100%;
    display: flex;
    align-items: center;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px 0;
    box-shadow: var(--shadow-card);
}

.brand-slider__track {
    display: flex;
    gap: 48px;
    align-items: center;
    animation: marquee-scroll 25s linear infinite;
    width: max-content;
}

/* Nhân đôi chiều rộng của track để bảo đảm chạy liên tục */
@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Tiêu đề Đối tác chiến lược kiểu thẻ đỏ vạt chéo GearVN */
.section__head--brand-partners {
    border-bottom: 2px solid #E11D48 !important;
    margin-bottom: 28px;
    display: block !important;
}

.section__head--brand-partners h2 {
    background-color: #E11D48 !important;
    color: #fff !important;
    padding: 8px 36px 8px 24px !important;
    border-radius: 4px 0 0 0 !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    display: inline-block;
    position: relative;
    margin-bottom: -2px;
    /* Dính khít lên viền */
    clip-path: polygon(0 0, 88% 0, 100% 100%, 0% 100%) !important;
}

.brand-logo-card {
    flex: 0 0 180px;
    width: 180px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 22px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #ffffff;
    overflow: hidden;
    transition: all 0.25s ease;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.brand-logo-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(10, 91, 255, 0.12);
}

.brand-logo-card img {
    display: block;
    width: auto;
    height: auto;
    max-width: 136px;
    max-height: 48px;
    object-fit: contain;
    object-position: center;
}

.brand-logo-text-fallback {
    color: #334155;
    font-family: inherit;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    text-align: center;
}

.brand-logo-card:hover .brand-logo-text-fallback {
    color: var(--primary);
}

html.dark-mode .brand-logo-card {
    background-color: #ffffff;
    border-color: #374151;
}

html.dark-mode .brand-logo-text-fallback {
    color: #1e293b;
}


/* ===== PREMIUM FLASH SALE AREA ===== */
.flash-sale-section,
.section-flash-sale {
    background: #ffffff !important;
    border: 1px solid #fee2e2 !important;
    border-radius: 16px !important;
    padding: 24px !important;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.06), 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    margin-top: 30px !important;
    margin-bottom: 30px !important;
}

html.dark-mode .flash-sale-section,
html.dark-mode .section-flash-sale {
    background: #1e293b !important;
    border-color: #3f1a24 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.flash-sale-header,
.section__head--flash {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
    border-bottom: 2px solid #ef4444 !important;
    padding-bottom: 16px !important;
    margin-bottom: 24px !important;
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding-top: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.flash-sale-heading {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.flash-sale-title,
.section__head--flash h2 {
    color: #ef4444 !important;
    font-weight: 900 !important;
    font-size: 26px !important;
    text-shadow: 0 1px 2px rgba(239, 68, 68, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.flash-sale-icon,
.section__head--flash h2 i {
    animation: fireBoltScale 0.8s infinite alternate;
    color: #ef4444 !important;
    font-size: 28px;
    display: inline-block;
}

@keyframes fireBoltScale {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px rgba(239, 68, 68, 0.4));
    }
    100% {
        transform: scale(1.2);
        filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.8));
    }
}

.flash-sale-ending-text {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
}

html.dark-mode .flash-sale-ending-text {
    color: #cbd5e1;
}

.flash-sale-countdown,
.countdown {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 0;
}

.countdown-unit,
.countdown-box {
    background-color: #06101E !important;
    border-radius: 10px !important;
    width: 60px !important;
    min-width: 60px !important;
    height: 56px !important;
    min-height: 56px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 4px 0 !important;
    box-shadow: 0 2px 8px rgba(6, 16, 30, 0.2) !important;
    border: none !important;
}

.countdown-unit strong,
.countdown-box__num {
    color: #ffffff !important;
    font-family: inherit;
    font-weight: 700 !important;
    font-size: 26px !important;
    line-height: 1 !important;
    margin-bottom: 2px !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    width: auto !important;
    height: auto !important;
    border-radius: 0 !important;
    display: block !important;
    text-align: center !important;
}

.countdown-unit span,
.countdown-box__label {
    color: #94a3b8 !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    margin-top: 0 !important;
    text-align: center !important;
    display: block !important;
    background: transparent !important;
    width: auto !important;
    height: auto !important;
    border-radius: 0 !important;
    line-height: 1 !important;
}

.countdown-separator {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: #06101E !important;
    align-self: center !important;
    margin: 0 4px !important;
    line-height: 1 !important;
    background: transparent !important;
    width: auto !important;
    height: auto !important;
    border-radius: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    animation: flashBlink 1s infinite !important;
}

html.dark-mode .countdown-separator {
    color: #f8fafc !important;
}

@keyframes flashBlink {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}



/* ==========================================================================
   AUTH PAGES — Login & Register (Mobile-first design)
   ========================================================================== */

/* Page wrapper */
.auth-page {
    background-color: var(--surface-muted);
    min-height: 100vh;
    padding-bottom: 24px;
}


/* Section centering on desktop */
.auth-section {
    display: flex;
    justify-content: center;
    padding: 24px 16px 0 16px;
}

/* Card */
.auth-card {
    background-color: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    width: 100%;
    max-width: 480px;
    padding: 28px 24px 24px 24px;
}

/* --- Card Header --- */
.auth-card__head {
    margin-bottom: 20px;
}

.auth-card__head--register {
    display: flex;
    align-items: center;
    gap: 14px;
}

.auth-card__head-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0A5BFF, #3B82F6);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.auth-card__head-icon i {
    color: #fff;
    font-size: 20px;
}

.auth-card__title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    line-height: 1.2;
}

.auth-card__subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

/* --- Progress bar (register only) --- */
.auth-progress-bar {
    height: 3px;
    background-color: var(--border);
    border-radius: 99px;
    margin-bottom: 20px;
    overflow: hidden;
}

.auth-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #0A5BFF, #3B82F6);
    border-radius: 99px;
    transition: width 0.4s ease;
}

/* --- Alert --- */
.auth-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}

.auth-alert--error {
    background-color: #FEF2F2;
    color: #DC2626;
    border: 1px solid #FECACA;
}

/* --- Form --- */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 0;
}

/* --- Field --- */
.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}

/* --- Input wrap --- */
.auth-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    font-size: 15px;
    pointer-events: none;
    z-index: 1;
}

.auth-input {
    width: 100%;
    height: 48px;
    padding: 0 14px 0 42px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--surface-card);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    -webkit-appearance: none;
}

.auth-input:focus {
    border-color: #0A5BFF;
    box-shadow: 0 0 0 3px rgba(10, 91, 255, 0.10);
}

.auth-input--has-action {
    padding-right: 44px;
}

.auth-input--error {
    border-color: #EF4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10) !important;
}

.auth-input--valid {
    border-color: #22C55E !important;
}

/* --- Eye toggle button --- */
.auth-eye-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #94A3B8;
    padding: 4px;
    font-size: 16px;
    line-height: 1;
    z-index: 1;
}

.auth-eye-btn:hover {
    color: var(--text-secondary);
}

/* --- Valid check icon --- */
.auth-valid-check {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #22C55E;
    font-size: 16px;
    display: flex;
    align-items: center;
    pointer-events: none;
}

/* --- Field hint / error text --- */
.auth-field-hint {
    font-size: 12px;
    color: #94A3B8;
    margin: 0;
}

.auth-field-error {
    font-size: 12px;
    color: #EF4444;
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* --- Form Row (remember + forgot) --- */
.auth-form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- Checkbox --- */
.auth-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.auth-checkbox-label--terms {
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.5;
}

.auth-checkbox {
    width: 17px;
    height: 17px;
    border-radius: 5px;
    accent-color: #0A5BFF;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.auth-checkbox-label--error {
    color: #EF4444;
}

/* --- Primary Button --- */
.auth-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #0A5BFF, #3B82F6);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 4px 14px rgba(10, 91, 255, 0.30);
    margin-top: 4px;
}

.auth-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(10, 91, 255, 0.38);
}

.auth-btn-primary:active {
    transform: translateY(0);
}

/* --- Divider --- */
.auth-divider-line {
    text-align: center;
    position: relative;
    margin: 18px 0;
    font-size: 13px;
    color: #94A3B8;
}

.auth-divider-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--border);
}

.auth-divider-line span {
    background-color: var(--surface-card);
    padding: 0 12px;
    position: relative;
    z-index: 1;
}

/* --- Google Button --- */
.auth-btn-google {
    width: 100%;
    height: 48px;
    background-color: var(--surface-card);
    color: var(--text-primary);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background-color 0.15s, border-color 0.15s, box-shadow 0.15s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.auth-btn-google:hover {
    background-color: var(--surface-muted);
    border-color: #CBD5E1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* --- Accent link --- */
.auth-link-accent {
    color: #0A5BFF;
    font-weight: 700;
    text-decoration: none;
}

.auth-link-accent:hover {
    text-decoration: underline;
}

/* --- Footer text --- */
.auth-footer-text {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 18px;
    margin-bottom: 0;
}

/* --- Password Strength --- */
.auth-pw-strength {
    background-color: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.auth-pw-strength__label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}

.auth-pw-strength__bar {
    height: 6px;
    background-color: var(--border);
    border-radius: 99px;
    overflow: hidden;
}

.auth-pw-strength__fill {
    height: 100%;
    width: 0%;
    border-radius: 99px;
    transition: width 0.3s ease, background-color 0.3s ease;
    background-color: var(--border);
}

.auth-pw-rules {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.auth-pw-rule {
    font-size: 12px;
    color: #94A3B8;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: color 0.2s;
}

.auth-pw-rule i {
    font-size: 13px;
    color: #CBD5E1;
    transition: color 0.2s;
}

.auth-pw-rule--pass {
    color: #22C55E;
}

.auth-pw-rule--pass i {
    color: #22C55E;
}

/* --- Trust badges --- */
.auth-trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 16px 16px 8px 16px;
    max-width: 480px;
    margin: 0 auto;
}

.auth-trust-grid--3 {
    grid-template-columns: 1fr;
    gap: 8px;
}

.auth-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background-color: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
}

.auth-trust-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.auth-trust-icon--blue {
    background-color: #EFF6FF;
    color: #0A5BFF;
}

.auth-trust-icon--green {
    background-color: #F0FDF4;
    color: #22C55E;
}

.auth-trust-icon--cyan {
    background-color: #ECFEFF;
    color: #06B6D4;
}

.auth-trust-icon i {
    font-size: 16px;
}

.auth-trust-body h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 2px 0;
}

.auth-trust-body p {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* ===== Desktop overrides (>575px) ===== */
@media (min-width: 576px) {
    .auth-section {
        padding: 40px 24px;
        min-height: 70vh;
        align-items: center;
    }

    .auth-card {
        padding: 40px;
    }

    .auth-trust-grid {
        margin: 0 auto;
        padding: 0 24px 24px;
    }

    .auth-trust-grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }
}



/* ===== NAVIGATION DROPDOWN MENU ===== */
.main-nav__links li {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-hover);
    padding: 16px;
    display: none;
    grid-template-columns: repeat(2, 180px);
    gap: 8px 16px;
    z-index: 200;
    min-width: 390px;
    margin-top: 0;
    transition: var(--transition);
}

/* Hiển thị menu dropdown khi hover */
.main-nav__links li:hover .nav-dropdown {
    display: grid;
    animation: fadeInSlideUp 0.2s forwards;
}

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-dropdown a {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    padding: 8px 12px;
    border-radius: var(--radius-elem);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent !important;
}

.nav-dropdown a i {
    font-size: 10px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-dropdown a:hover {
    background-color: var(--secondary) !important;
    color: var(--primary) !important;
    transform: translateX(4px);
}

.nav-dropdown a:hover i {
    color: var(--primary);
}

/* ===== LOGO BRAND TEXT & TAGLINE ===== */
.logo-brand-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.15;
}

.logo-brand-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.logo-brand-title span {
    color: var(--primary);
}

html.dark-mode .logo-brand-title {
    color: #fff;
}

html.dark-mode .logo-brand-title span {
    color: #38BDF8;
}

.site-footer .logo-brand-title {
    color: #fff !important;
}

.site-footer .logo-brand-title span {
    color: var(--primary) !important;
}

.logo-brand-tagline {
    font-size: 7.5px;
    font-weight: 600;
    text-transform: uppercase;
    color: #9CA3AF;
    letter-spacing: 1.5px;
    margin-top: 2px;
}

/* ===== VERTICAL MENU MEGA FLY-OUT ===== */
.vertical-menu {
    position: relative;
    /* Cho phép mega-menu định vị tuyệt đối theo nav dọc */
}

.vertical-menu__item {
    position: static;
    /* Hoặc relative để định vị mega-menu */
}

/* Legacy mega-menu positioning managed by category-mega-menu.css */
.mega-menu {
    transition: var(--transition);
}

@keyframes fadeInSlideRight {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mega-menu__inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.mega-menu__column h5 {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 12px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 6px;
    letter-spacing: 0.5px;
}

.mega-menu__column ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mega-menu__column ul li a {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-primary) !important;
    transition: var(--transition);
    display: block;
    padding: 2px 0;
}

.mega-menu__column ul li a:hover {
    color: var(--primary) !important;
    transform: translateX(4px);
}

/* Cập nhật style cho link của menu dọc khi hover */
.vertical-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    height: 32px;
    transition: var(--transition);
    border-radius: var(--radius-elem);
}

.vertical-menu__link i {
    color: var(--primary);
    transition: var(--transition);
}

.vertical-menu__link .arrow-right {
    font-size: 10px;
    color: var(--text-secondary);
}

.vertical-menu__item:hover .vertical-menu__link {
    background-color: var(--primary) !important;
    color: #fff !important;
}

.vertical-menu__item:hover .vertical-menu__link i {
    color: #fff !important;
}

.vertical-menu__item:hover .vertical-menu__link .arrow-right {
    color: #fff !important;
    transform: translateX(3px);
}

/* Mặc định ẩn các phần tử di động trên Desktop */
.mobile-menu-toggle,
.mobile-drawer-close,
.mobile-search-container,
.mobile-quick-categories,
.mobile-explore-section,
.mobile-bottom-nav,
.mobile-only-section,
.accordion-trigger,
.mobile-fixed-buy-bar,
.product-detail__promo-box {
    display: none !important;
}

@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: none !important;
        border: none !important;
        color: var(--text-primary) !important;
        font-size: 22px !important;
        cursor: pointer !important;
        padding: 4px !important;
        width: 40px !important;
        height: 40px !important;
        flex-shrink: 0 !important;
    }
}


/* News styles moved to /public/assets/css/news.css (page-specific, loaded by PostController) */








/* Featured Post */












/* News Layout */





.news-horizontal-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}










/* Pagination */



/* Sidebar */





.popular-rank.rank-1 {
    background-color: #FEE2E2;
    color: #EF4444;
}

.popular-rank.rank-2 {
    background-color: #EFF6FF;
    color: #3B82F6;
}

.popular-rank.rank-3 {
    background-color: var(--surface-muted);
    color: var(--text-secondary);
}





/* Subscribe Box */


.news-subscribe-box p {
    font-size: 12.5px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
}

.subscribe-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto;
}


.subscribe-form input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
    outline: none;
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}




/* ===== 📱 MOBILE OPTIMIZATIONS FOR 575px AND BELOW ===== */
/* ==========================================================================
   GLOBAL OVERFLOW GUARD - Ngăn chặn horizontal scroll trên mọi thiết bị
   ========================================================================== */
html {
    overflow-x: clip;
}

body {
    overflow-x: visible;
    min-width: 0;
    max-width: 100%;
}

/* ==========================================================================
   MOBILE RESPONSIVE - max-width: 575px
   ========================================================================== */
@media (max-width: 575px) {

    /* --- GLOBAL RESET MOBILE --- */
    html,
    body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }

    /* Container mobile: bỏ padding lớn */
    .container {
        padding: 0 14px !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    /* 1. techpilot-topbar: Không ẩn toàn bộ trên mobile, chỉ ẩn actions qua CSS bên trên */

    /* 2. Main Header - Mobile */
    .site-header {
        width: 100% !important;
        background-color: var(--surface-card) !important;
        padding: 0 !important;
        border-bottom: 1px solid var(--border) !important;
    }

    .site-header__inner {
        height: 52px !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 0 14px !important;
        gap: 8px !important;
        max-width: 100% !important;
    }

    /* Mobile menu toggle */
    .mobile-menu-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: none !important;
        border: none !important;
        color: var(--text-primary) !important;
        font-size: 22px !important;
        cursor: pointer !important;
        padding: 4px !important;
        width: 40px !important;
        height: 40px !important;
        flex-shrink: 0 !important;
    }

    /* Logo */
    .logo {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        text-decoration: none !important;
        flex: 1 !important;
        min-width: 0 !important;
    }

    .logo img {
        height: 28px !important;
        width: auto !important;
        flex-shrink: 0 !important;
    }

    .logo-brand-info {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        min-width: 0 !important;
    }

    .logo-brand-title {
        font-size: 16px !important;
        font-weight: 800 !important;
        white-space: nowrap !important;
    }

    .logo-brand-tagline {
        display: none !important;
    }

    /* Ẩn search bar desktop */
    .search-bar {
        display: none !important;
    }

    /* Header actions: chỉ giỏ hàng + tài khoản */
    /* Header actions on Mobile */
    .header-actions {
        gap: 6px !important;
        align-items: center !important;
        flex-shrink: 0 !important;
    }

    .header-action,
    .header-actions__item {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 38px !important;
        min-width: 38px !important;
        height: 38px !important;
        min-height: 38px !important;
        padding: 0 !important;
        border-radius: 10px !important;
        border: none !important;
        background: transparent !important;
    }

    .header-action--cart,
    .header-actions__cart {
        background: rgba(10, 91, 255, 0.08) !important;
    }

    html.dark-mode .header-action--cart,
    html.dark-mode .header-actions__cart {
        background: rgba(255, 255, 255, 0.08) !important;
    }

    .header-action__label {
        display: none !important;
    }

    .header-action--wishlist {
        display: none !important;
    }

    /* 3. Mobile Search Container - ngay dưới header, scroll cùng trang */
    .mobile-search-container {
        display: block !important;
        padding: 8px 14px !important;
        background-color: var(--surface-card) !important;
        border-bottom: 1px solid var(--surface-muted) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .mobile-search-bar {
        position: relative !important;
        width: 100% !important;
        display: flex !important;
        align-items: center !important;
    }

    .mobile-search-bar input {
        width: 100% !important;
        height: 40px !important;
        padding: 0 14px 0 38px !important;
        border: 1px solid #CBD5E1 !important;
        border-radius: 8px !important;
        font-size: 13px !important;
        background-color: var(--surface-muted) !important;
        outline: none !important;
        color: var(--text-primary) !important;
        box-sizing: border-box !important;
    }

    .mobile-search-bar .search-icon {
        position: absolute !important;
        left: 12px !important;
        color: #94A3B8 !important;
        font-size: 14px !important;
        pointer-events: none !important;
    }

    /* 4. Mobile Quick Categories */
    .mobile-quick-categories {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        padding: 8px 14px !important;
        background-color: var(--surface-card) !important;
        border-bottom: 1px solid var(--surface-muted) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .quick-cat-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        height: 72px !important;
        background-color: var(--surface-muted) !important;
        border-radius: 8px !important;
        border: 1px solid var(--border) !important;
        text-decoration: none !important;
        color: #334155 !important;
        box-sizing: border-box !important;
    }

    .quick-cat-item i {
        font-size: 20px !important;
        color: #3B82F6 !important;
        margin-bottom: 4px !important;
    }

    .quick-cat-item.text-hot i {
        color: #EF4444 !important;
    }

    .quick-cat-item span {
        font-size: 11px !important;
        font-weight: 500 !important;
        text-align: center !important;
        line-height: 1.2 !important;
    }

    /* Scroll Helper */
    .scroll-x-container {
        display: flex !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-behavior: smooth !important;
    }

    .scroll-x-container::-webkit-scrollbar {
        display: none !important;
    }


    /* 6. Banner Hero slider */
    .hero-section {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        margin-top: 8px !important;
        padding: 0 14px !important;
        height: auto !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .hero-section__left,
    .hero-section__right {
        display: none !important;
    }

    .hero-section__center {
        border-radius: 8px !important;
        overflow: hidden !important;
        height: 190px !important;
        width: 100% !important;
    }

    .carousel-slide {
        padding: 20px 16px !important;
        height: 190px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: flex-start !important;
    }

    .carousel-slide h2 {
        font-size: 18px !important;
        margin-top: 2px !important;
        font-weight: 800 !important;
    }

    .carousel-slide p {
        font-size: 12px !important;
        margin-bottom: 8px !important;
    }

    .carousel-slide__specs {
        display: none !important;
    }

    .carousel-slide__price {
        font-size: 12px !important;
        margin-top: 4px !important;
        margin-bottom: 8px !important;
    }

    .carousel-slide .btn {
        padding: 8px 16px !important;
        font-size: 12px !important;
        height: 36px !important;
        line-height: 20px !important;
    }

    /* 7. Service features */
    .features-bar {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
        padding: 12px 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .features-bar .feature-item:nth-child(n+3) {
        display: none !important;
    }

    .feature-item {
        flex-direction: row !important;
        align-items: center !important;
        gap: 8px !important;
        padding: 8px !important;
    }

    .feature-item i {
        font-size: 18px !important;
        color: #3B82F6 !important;
        flex-shrink: 0 !important;
    }

    .feature-item span {
        font-size: 12px !important;
        line-height: 1.3 !important;
        text-align: left !important;
    }

    /* 8. Flash Sale */
    .section-flash-sale {
        padding-top: 10px !important;
    }

    .section__head--flash {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
        padding: 0 14px 12px 14px !important;
        border-bottom: 1px solid var(--surface-muted) !important;
    }

    .section__head--flash h2 {
        font-size: 18px !important;
        display: flex !important;
        justify-content: space-between !important;
        width: 100% !important;
        align-items: center !important;
    }

    .section__head--flash .section__more {
        font-size: 13px !important;
        color: #3B82F6 !important;
    }

    .countdown {
        margin-left: 0 !important;
        gap: 4px !important;
    }

    .countdown-box__num {
        width: 30px !important;
        height: 30px !important;
        font-size: 12px !important;
    }

    .countdown-box__label {
        font-size: 8px !important;
    }

    /* Lưới sản phẩm di động: 2 cột */
    .product-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        padding: 12px 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Chỉ ẩn sản phẩm từ thứ 5 trở đi trên trang chủ để tránh trang chủ quá dài */
    .home-page-wrapper .product-grid>.product-card:nth-child(n+5) {
        display: none !important;
    }

    .product-card {
        padding: 10px !important;
        border-radius: 8px !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06) !important;
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .product-card__image {
        max-height: 85% !important;
        max-width: 85% !important;
    }

    .product-card__name {
        font-size: 13px !important;
        line-height: 1.35 !important;
        height: 35px !important;
        margin-top: 8px !important;
        margin-bottom: 6px !important;
        overflow: hidden !important;
    }

    .product-card__price-new {
        font-size: 14px !important;
        font-weight: 700 !important;
    }

    .product-card__price-old {
        font-size: 11px !important;
    }

    .product-card__rating {
        font-size: 11px !important;
        margin-top: auto !important;
    }

    .product-card__actions {
        display: none !important;
    }

    /* 9. Best Sellers */
    .section-best-sellers {
        padding-top: 10px !important;
    }

    .best-seller-section__header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 0 14px !important;
    }

    .best-seller-section__header h2 {
        font-size: 18px !important;
    }

    .tabs-nav {
        display: flex !important;
        gap: 6px !important;
        overflow-x: auto !important;
        width: 100% !important;
        padding-bottom: 6px !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .tabs-nav::-webkit-scrollbar {
        display: none !important;
    }

    .tab-btn {
        padding: 6px 14px !important;
        font-size: 12px !important;
        border-radius: 9999px !important;
        white-space: nowrap !important;
        height: 32px !important;
    }

    /* 10. Khám phá theo danh mục */
    .mobile-explore-section {
        display: block !important;
        padding-top: 12px !important;
    }

    .mobile-explore-header {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 0 14px 10px 14px !important;
    }

    .mobile-explore-header h2 {
        font-size: 18px !important;
        margin-bottom: 0 !important;
    }

    .mobile-explore-tabs {
        display: flex !important;
        gap: 8px !important;
        padding: 4px 14px 10px 14px !important;
        border-bottom: 1px solid var(--surface-muted) !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .mobile-explore-tabs::-webkit-scrollbar {
        display: none !important;
    }

    .explore-tab-btn {
        padding: 0 16px !important;
        font-size: 13px !important;
        background-color: var(--surface-muted) !important;
        border-radius: 9999px !important;
        border: 1px solid var(--border) !important;
        color: var(--text-secondary) !important;
        font-weight: 500 !important;
        white-space: nowrap !important;
        cursor: pointer !important;
        height: 36px !important;
    }

    .explore-tab-btn.active {
        background-color: #3B82F6 !important;
        color: #fff !important;
        border-color: #3B82F6 !important;
    }

    .explore-tab-panel {
        display: none !important;
    }

    .explore-tab-panel.active {
        display: block !important;
    }

    /* 11. Promo Banners */
    .promo-banner {
        height: 110px !important;
        padding: 14px !important;
        border-radius: 8px !important;
    }

    .promo-banner__content h3 {
        font-size: 14px !important;
    }

    .promo-banner__content p {
        font-size: 11px !important;
        display: none !important;
    }

    .promo-banner .btn {
        padding: 6px 12px !important;
        font-size: 11px !important;
        height: 30px !important;
        line-height: 18px !important;
    }

    /* 12. Apple Zone Layout */
    .section-apple-zone {
        padding-top: 10px !important;
    }

    .section-apple-zone h2 {
        font-size: 18px !important;
    }

    .section-apple-zone .product-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 0 14px !important;
        margin: 0 !important;
    }

    .apple-banner {
        grid-column: span 1 !important;
        width: 100% !important;
        height: 130px !important;
        padding: 16px !important;
        border-radius: 8px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
    }

    .apple-banner h3 {
        font-size: 15px !important;
    }

    .apple-banner p {
        font-size: 11px !important;
        display: none !important;
    }

    .apple-products-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        width: 100% !important;
    }

    .apple-products-grid>.product-card:nth-child(n+3) {
        display: none !important;
    }

    /* 13. Tin tức công nghệ */
    .news-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        padding: 0 14px !important;
    }

    .news-card {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        background-color: var(--surface-card) !important;
        border-radius: 8px !important;
        padding: 8px !important;
        gap: 12px !important;
        border: 1px solid var(--surface-muted) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .news-card__thumb {
        width: 100px !important;
        height: 76px !important;
        flex-shrink: 0 !important;
        border-radius: 6px !important;
        overflow: hidden !important;
    }

    .news-card__body {
        padding: 0 !important;
        flex: 1 !important;
        min-width: 0 !important;
    }

    .news-card__title {
        font-size: 13px !important;
        line-height: 1.35 !important;
        margin-bottom: 4px !important;
        overflow: hidden !important;
    }

    .news-card__summary {
        display: none !important;
    }

    .news-card__date {
        font-size: 11px !important;
        color: #94A3B8 !important;
    }

    .news-grid>.news-card:nth-child(n+4) {
        display: none !important;
    }

    /* 14. Cam kết chân trang 2x2 */
    .bottom-features {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
        padding: 16px 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .bottom-feature-item {
        background-color: var(--surface-card) !important;
        border-radius: 8px !important;
        padding: 12px !important;
        border: 1px solid var(--border) !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }

    .bottom-feature-item i {
        font-size: 20px !important;
        color: #3B82F6 !important;
        margin-bottom: 6px !important;
    }

    .bottom-feature-item h5 {
        font-size: 12px !important;
        font-weight: 700 !important;
        color: var(--text-primary) !important;
    }

    .bottom-feature-item p {
        font-size: 10px !important;
        color: var(--text-secondary) !important;
    }

    /* 15. Footer Accordion */
    .site-footer {
        width: 100% !important;
        overflow-x: hidden !important;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        padding: 0 14px !important;
    }

    .footer-col {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
        padding: 12px 0 !important;
    }

    .footer-col.footer-brand {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
        padding-bottom: 20px !important;
    }

    .footer-col h4 {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        margin-bottom: 0 !important;
        cursor: pointer !important;
        font-size: 14px !important;
        color: #fff !important;
        padding: 4px 0 !important;
    }

    .footer-col h4::after {
        content: '\f107' !important;
        font-family: 'Font Awesome 6 Free' !important;
        font-weight: 900 !important;
        font-size: 14px !important;
        transition: transform 0.2s ease !important;
        color: rgba(255, 255, 255, 0.6) !important;
    }

    .footer-col.is-active h4::after {
        transform: rotate(180deg) !important;
    }

    .footer-col a,
    .footer-col p,
    .footer-col form,
    .footer-col .payment-icons {
        display: none !important;
    }

    .footer-col.footer-brand p,
    .footer-col.footer-brand .footer-social {
        display: block !important;
    }

    .footer-col.is-active a,
    .footer-col.is-active p,
    .footer-col.is-active form,
    .footer-col.is-active .payment-icons {
        display: block !important;
        margin-top: 8px !important;
        font-size: 12px !important;
    }

    .newsletter-form {
        display: flex !important;
    }

    /* 16. Fixed Bottom Navigation */
    .mobile-bottom-nav {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 56px !important;
        background-color: var(--surface-card) !important;
        border-top: 1px solid var(--border) !important;
        display: flex !important;
        justify-content: space-around !important;
        align-items: center !important;
        z-index: 9999 !important;
        padding-bottom: env(safe-area-inset-bottom) !important;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06) !important;
    }

    .mobile-bottom-nav__item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        flex: 1 !important;
        color: var(--text-secondary) !important;
        text-decoration: none !important;
        font-size: 10px !important;
        font-weight: 500 !important;
        height: 100% !important;
        position: relative !important;
        background: none !important;
        border: none !important;
        cursor: pointer !important;
    }

    .mobile-bottom-nav__item i {
        font-size: 20px !important;
        margin-bottom: 2px !important;
    }

    .mobile-bottom-nav__item.is-active {
        color: #3B82F6 !important;
    }

    /* 17. Body/Main padding bottom to avoid Bottom Nav overlap */
    main {
        padding-bottom: 70px !important;
    }

    /* 18. Cart mobile stack layout */
    .cart-layout {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .cart-item {
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 12px !important;
    }

    .cart-item__image {
        width: 72px !important;
        height: 72px !important;
        flex-shrink: 0 !important;
    }

    .cart-item__info {
        margin-left: 0 !important;
        flex: 1 !important;
        min-width: 0 !important;
    }

    /* 19. Checkout page stack layout */
    .checkout-layout {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .checkout-billing,
    .checkout-summary {
        padding: 14px !important;
    }

    /* 20. Product Detail layout */
    .product-detail-layout {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .product-detail-info {
        padding: 12px !important;
    }

    .product-detail-info h1 {
        font-size: 18px !important;
    }

    /* 21. Hide AI chat widget và các nút không cần thiết */
    .ai-chat-widget,
    .return-button,
    .address-selector {
        display: none !important;
    }

    /* Ẩn phần tử chỉ dành cho desktop */
    .desktop-only-section {
        display: none !important;
    }

    /* 22. Section headings chung */
    .section__head {
        padding: 0 14px 12px 14px !important;
    }

    .section__head h2 {
        font-size: 18px !important;
    }

    /* 23. Ngăn tất cả section tràn ra ngoài màn hình */
    section,
    .section,
    footer,
    header {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    .mobile-only-section {
        display: block !important;
    }

    /* ==========================================================================
       PRODUCT DETAIL PAGE - Mobile Optimizations
       ========================================================================== */
    .product-detail {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
        padding: 16px 14px !important;
    }

    .product-detail__gallery {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        width: 100% !important;
    }

    .product-detail__main-image {
        position: relative !important;
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 11 !important;
        border-radius: 12px !important;
        overflow: hidden !important;
        background-color: var(--surface-muted) !important;
        border: 1px solid var(--border) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .product-detail__main-image img {
        max-height: 90% !important;
        width: auto !important;
        object-fit: contain !important;
    }

    .product-detail__thumbs {
        display: flex !important;
        flex-direction: row !important;
        gap: 8px !important;
        overflow-x: auto !important;
        padding-bottom: 6px !important;
        width: 100% !important;
    }

    .product-detail__thumb {
        width: 68px !important;
        height: 48px !important;
        flex-shrink: 0 !important;
        border-radius: 8px !important;
        border: 1.5px solid var(--border) !important;
        overflow: hidden !important;
        cursor: pointer !important;
    }

    .product-detail__thumb.is-active {
        border-color: #2563EB !important;
    }

    .product-detail__info {
        width: 100% !important;
        padding: 0 !important;
    }

    .product-detail__info h1 {
        font-size: 20px !important;
        line-height: 1.35 !important;
        font-weight: 800 !important;
        margin-bottom: 8px !important;
        color: #0F172A !important;
    }

    .product-detail__brand {
        font-size: 11px !important;
        font-weight: 700 !important;
        color: #2563EB !important;
        text-transform: uppercase !important;
        display: block !important;
        margin-bottom: 4px !important;
    }

    .product-detail__meta {
        display: flex !important;
        flex-wrap: wrap !important;
        align-items: center !important;
        gap: 8px !important;
        font-size: 12px !important;
        color: var(--text-secondary) !important;
        margin-bottom: 12px !important;
    }

    .product-detail__meta .divider {
        display: inline !important;
    }

    .product-detail__price {
        background-color: var(--surface-muted) !important;
        border-radius: 12px !important;
        padding: 14px 16px !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
        margin-bottom: 16px !important;
        border: 1px solid var(--surface-muted) !important;
    }

    .price-now {
        font-size: 24px !important;
        font-weight: 800 !important;
        color: #EF4444 !important;
    }

    .price-old {
        font-size: 13px !important;
        color: #94A3B8 !important;
        text-decoration: line-through !important;
    }

    .price-save {
        font-size: 11.5px !important;
        font-weight: 700 !important;
        color: #EF4444 !important;
        background-color: #FEE2E2 !important;
        padding: 3px 8px !important;
        border-radius: 4px !important;
        align-self: flex-start !important;
    }

    .product-detail__promo-box {
        display: block !important;
        background-color: #EFF6FF !important;
        border: 1px solid #BFDBFE !important;
        border-radius: 12px !important;
        padding: 14px 16px !important;
        margin-bottom: 16px !important;
    }

    .promo-box__title {
        font-size: 13px !important;
        font-weight: 800 !important;
        color: #1E40AF !important;
        margin-bottom: 6px !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
    }

    .promo-box__content {
        font-size: 12.5px !important;
        color: #1E3A8A !important;
        line-height: 1.4 !important;
    }

    .promo-box__content a {
        color: #2563EB !important;
        font-weight: 700 !important;
        text-decoration: underline !important;
    }

    .product-detail__actions {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
        margin-bottom: 16px !important;
    }

    .qty-selector {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        max-width: 100% !important;
        height: 42px !important;
        border: 1.5px solid var(--border) !important;
        border-radius: 8px !important;
        overflow: hidden !important;
        background: var(--surface-card) !important;
    }

    .qty-btn {
        width: 50px !important;
        height: 100% !important;
        font-size: 18px !important;
        font-weight: 600 !important;
        background: var(--surface-muted) !important;
        border: none !important;
        cursor: pointer !important;
        color: var(--text-secondary) !important;
        transition: background-color 0.2s ease !important;
    }

    .qty-btn:active {
        background-color: var(--border) !important;
    }

    #qtyInput {
        flex: 1 !important;
        text-align: center !important;
        border: none !important;
        font-size: 14px !important;
        font-weight: 700 !important;
        color: var(--text-primary) !important;
        width: 100% !important;
        background: transparent !important;
    }

    .product-detail__actions .btn {
        width: 100% !important;
        height: 44px !important;
        font-size: 14px !important;
        font-weight: 700 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        border-radius: 8px !important;
        margin: 0 !important;
    }

    .product-detail__actions .btn.btn--outline {
        background-color: #2563EB !important;
        color: #fff !important;
        border: none !important;
    }

    .product-detail__actions .btn:not(.btn--outline) {
        background-color: var(--surface-card) !important;
        color: #2563EB !important;
        border: 1.5px solid #2563EB !important;
    }

    .product-detail__perks {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px 10px !important;
        margin-top: 16px !important;
        padding-top: 16px !important;
        border-top: 1px solid var(--border) !important;
    }

    .product-detail__perks div {
        font-size: 11px !important;
        line-height: 1.4 !important;
        display: flex !important;
        align-items: flex-start !important;
        gap: 6px !important;
        color: var(--text-secondary) !important;
    }

    .product-detail__perks div i {
        font-size: 14px !important;
        color: #2563EB !important;
        margin-top: 1px !important;
    }

    /* ADAPTIVE ACCORDION */
    .product-tabs__nav {
        display: none !important;
    }

    .accordion-trigger {
        display: flex !important;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 14px 16px;
        background: var(--surface-muted);
        border: 1.5px solid var(--border);
        border-radius: 8px;
        font-weight: 700;
        font-size: 13.5px;
        color: var(--text-primary);
        margin-bottom: 8px;
        cursor: pointer;
        text-align: left;
        outline: none;
    }

    .accordion-trigger.is-active {
        background: #EFF6FF;
        color: #2563EB;
        border-color: #BFDBFE;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        margin-bottom: 0;
    }

    .product-tabs__panel {
        display: none !important;
        padding: 16px !important;
        border: 1.5px solid #BFDBFE;
        border-top: none;
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
        margin-bottom: 12px;
        background: var(--surface-card);
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .product-tabs__panel.is-active {
        display: block !important;
    }

    .specs-table th {
        width: 40% !important;
        font-size: 12.5px !important;
        padding: 10px !important;
    }

    .specs-table td {
        font-size: 12.5px !important;
        padding: 10px !important;
    }

    /* MOBILE FIXED BUY BAR */
    .mobile-fixed-buy-bar {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        background-color: var(--surface-card) !important;
        border-top: 1px solid var(--border) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 10px 16px !important;
        box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.08) !important;
        z-index: 10000 !important;
        box-sizing: border-box !important;
    }

    .fixed-buy-bar__info {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
        max-width: 60% !important;
    }

    .fixed-buy-bar__info img {
        width: 40px !important;
        height: 40px !important;
        object-fit: cover !important;
        border-radius: 6px !important;
        border: 1px solid var(--border) !important;
        flex-shrink: 0 !important;
    }

    .fixed-buy-bar__txt {
        display: flex !important;
        flex-direction: column !important;
        min-width: 0 !important;
    }

    .fixed-buy-bar__name {
        font-size: 12px !important;
        font-weight: 700 !important;
        color: var(--text-primary) !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        width: 100% !important;
    }

    .fixed-buy-bar__price {
        font-size: 13.5px !important;
        font-weight: 800 !important;
        color: #EF4444 !important;
    }

    .fixed-buy-bar__btn {
        background-color: #2563EB !important;
        color: #fff !important;
        border: none !important;
        border-radius: 8px !important;
        font-weight: 700 !important;
        font-size: 12.5px !important;
        padding: 10px 14px !important;
        cursor: pointer !important;
        transition: background-color 0.2s ease !important;
    }

    .fixed-buy-bar__btn:active {
        background-color: #1D4ED8 !important;
    }

    .desktop-only-link {
        display: none !important;
    }

    /* ==========================================================================
       TECHNOLOGY NEWS PAGE - Mobile Optimizations
       ========================================================================== */
    .news-page {
        margin: 12px auto 40px !important;
        padding: 0 14px !important;
    }

    .news-tags {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        gap: 8px !important;
        padding-bottom: 10px !important;
        margin-bottom: 16px !important;
        border-bottom: 1px solid var(--border) !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .news-tags::-webkit-scrollbar {
        display: none !important;
    }

    .news-tag-pill {
        padding: 6px 14px !important;
        font-size: 12px !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    .news-featured {
        flex-direction: column !important;
        margin-bottom: 20px !important;
    }

    .news-featured__img {
        width: 100% !important;
        height: 200px !important;
    }

    .news-featured__content {
        padding: 16px !important;
    }

    .news-featured__content h2 {
        font-size: 16px !important;
        margin-bottom: 8px !important;
    }

    .news-featured__content p {
        font-size: 12.5px !important;
        margin-bottom: 12px !important;
        -webkit-line-clamp: 2 !important;
    }

    .news-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .news-horizontal-card {
        flex-direction: row !important;
        gap: 12px !important;
        padding: 10px !important;
    }

    .news-horizontal-card__img {
        width: 100px !important;
        height: 76px !important;
        border-radius: 6px !important;
    }

    .news-horizontal-card__body h4 {
        font-size: 13px !important;
        line-height: 1.35 !important;
        margin-bottom: 4px !important;
    }

    .news-horizontal-card__summary {
        display: none !important;
    }

    .news-meta {
        font-size: 11px !important;
        gap: 10px !important;
    }

    .news-pagination {
        margin-top: 20px !important;
    }

    .news-pagination .page-btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 12px !important;
    }

    .news-detail-card {
        padding: 16px !important;
    }

    .news-detail-card h1 {
        font-size: 20px !important;
        margin-bottom: 12px !important;
    }

    .news-detail-content {
        font-size: 14px !important;
        line-height: 1.6 !important;
    }

    /* Profile & Wishlist Tab Strip on Mobile */
    main.container.section[id="main-content"]>div[style*="display: flex"] {
        flex-direction: column !important;
        gap: 20px !important;
    }

    main.container.section[id="main-content"] aside[style*="width: 250px"] {
        width: 100% !important;
        box-shadow: none !important;
        padding: 12px !important;
    }

    main.container.section[id="main-content"] aside[style*="width: 250px"] h3 {
        display: none !important;
    }

    main.container.section[id="main-content"] aside[style*="width: 250px"] ul {
        flex-direction: row !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        gap: 16px !important;
        padding-bottom: 8px !important;
    }

    main.container.section[id="main-content"] aside[style*="width: 250px"] ul::-webkit-scrollbar {
        display: none !important;
    }

    main.container.section[id="main-content"] aside[style*="width: 250px"] ul li {
        flex-shrink: 0 !important;
    }
}

@media (max-width: 1200px) {
    .main-nav__links {
        gap: 10px !important;
    }

    .main-nav__links a {
        font-size: 13px !important;
    }
}
/* thanh toan & form controls (Light & Dark Mode) */
.save-address-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-card, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.2s ease;
}

.save-address-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary, #0ea5e9);
    cursor: pointer;
    flex-shrink: 0;
}

.save-address-option span {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--text-primary);
}

.save-address-option strong {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
}

.save-address-option small {
    font-size: 12px;
    color: var(--text-secondary);
}

html.dark-mode .save-address-option {
    background: #1e293b;
    border-color: #334155;
}

html.dark-mode .save-address-option strong {
    color: #f8fafc;
}

html.dark-mode .save-address-option small {
    color: #94a3b8;
}

.checkout-form .payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.checkout-form .payment-methods .payment-label {
    width: 100%;
    min-height: 60px;
    margin: 0;
    padding: 14px 16px;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-card, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    transition: all 0.25s ease;
}

.checkout-form .payment-methods .payment-radio {
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    flex: 0 0 20px;
    cursor: pointer;
    accent-color: var(--primary, #0ea5e9);
    box-shadow: none;
}

.checkout-form .payment-methods .payment-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.checkout-form .payment-methods .payment-label:hover {
    border-color: #0ea5e9;
}

.checkout-form .payment-methods .payment-label:has(.payment-radio:checked) {
    background-color: #eff6ff;
    border-color: #3b82f6;
}

.checkout-form .payment-methods .payment-label:has(.payment-radio:checked) .payment-text {
    color: #1d4ed8;
    font-weight: 700;
}

html.dark-mode .checkout-form .payment-methods .payment-label {
    background-color: #1e293b;
    border-color: #334155;
}

html.dark-mode .checkout-form .payment-methods .payment-text {
    color: #f1f5f9;
}

html.dark-mode .checkout-form .payment-methods .payment-label:hover {
    border-color: #38bdf8;
}

html.dark-mode .checkout-form .payment-methods .payment-label:has(.payment-radio:checked) {
    background-color: #0f172a;
    border-color: #38bdf8;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}

html.dark-mode .checkout-form .payment-methods .payment-label:has(.payment-radio:checked) .payment-text {
    color: #38bdf8;
    font-weight: 700;
}

html.dark-mode .alert--info {
    background-color: #1e293b;
    border-color: #334155;
    color: #38bdf8;
}

html.dark-mode .alert--info a {
    color: #60a5fa;
}

/* ===== Compact First-Fold for Desktop (1366x768) ===== */
@media (min-width: 1201px) and (max-height: 820px) {
    .hero-section {
        margin-top: 12px;
        margin-bottom: 16px;
        height: 480px;
    }

    .carousel-slide {
        padding: 28px 50px;
    }

    .carousel-slide h2 {
        font-size: 28px;
        margin-bottom: 4px;
    }

    .carousel-slide p {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .carousel-slide__specs {
        gap: 4px;
        margin-bottom: 12px;
    }

    .carousel-slide__specs li {
        font-size: 12px;
        gap: 4px;
    }

    .carousel-slide__price {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .carousel-slide__price strong {
        font-size: 20px;
    }

    .carousel-slide__tag {
        padding: 3px 8px;
        font-size: 10px;
        margin-bottom: 6px;
    }

    .promo-card {
        padding: 18px;
    }

    .promo-card h4 {
        font-size: 12px;
    }

    .promo-card p {
        font-size: 12px;
    }

    .hero-section__right {
        gap: 12px;
    }

    .hero-section__right .promo-card {
        flex: 1 1 0;
        height: auto;
        min-height: 0;
    }

    .promo-card .btn--sm {
        padding: 4px 12px;
        font-size: 12px;
    }

    .features-bar {
        padding: 18px 24px;
        margin-bottom: 24px;
    }

    .feature-item i {
        font-size: 24px;
    }

    .feature-item span {
        font-size: 13px;
    }
}

/* ==========================================================================
   Section Slider Navigation Arrows & Scroll Track Component
   ========================================================================== */
.section-slider-wrapper {
    position: relative;
    width: 100%;
}

.product-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border, #E5E7EB);
    background: #FFFFFF;
    color: var(--text-primary, #1F2937);
    font-size: 15px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.92;
}

.product-slider-arrow:hover {
    background: var(--primary, #0A5BFF);
    color: #FFFFFF;
    border-color: var(--primary, #0A5BFF);
    box-shadow: 0 6px 18px rgba(10, 91, 255, 0.28);
    transform: translateY(-50%) scale(1.08);
    opacity: 1;
}

.product-slider-arrow:active {
    transform: translateY(-50%) scale(0.96);
}

.product-slider-arrow.prev {
    left: -20px;
}

.product-slider-arrow.next {
    right: -20px;
}

@media (max-width: 768px) {
    .product-slider-arrow.prev {
        left: -8px;
    }
    .product-slider-arrow.next {
        right: -8px;
    }
    .product-slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 13px;
    }
}

.product-slider-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 6px 2px 12px 2px;
}

.product-slider-track::-webkit-scrollbar {
    display: none;
}

.product-slider-track > .product-card-item,
.product-slider-track > div {
    flex: 0 0 calc((100% - 64px) / 5);
    min-width: 215px;
    box-sizing: border-box;
}

@media (max-width: 1200px) {
    .product-slider-track > .product-card-item,
    .product-slider-track > div {
        flex: 0 0 calc((100% - 48px) / 4);
        min-width: 190px;
    }
}

@media (max-width: 992px) {
    .product-slider-track > .product-card-item,
    .product-slider-track > div {
        flex: 0 0 calc((100% - 48px) / 4);
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .product-slider-track > .product-card-item,
    .product-slider-track > div {
        flex: 0 0 calc((100% - 16px) / 2);
        min-width: 160px;
    }
}

/* ===== Global Dark Mode Contrast Audit Overrides ===== */
html.dark-mode .product-slider-arrow {
    background: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

html.dark-mode .product-slider-arrow:hover {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: #ffffff;
}

html.dark-mode select,
html.dark-mode input[type="text"],
html.dark-mode input[type="password"],
html.dark-mode input[type="email"],
html.dark-mode input[type="number"],
html.dark-mode input[type="search"],
html.dark-mode textarea {
    background-color: #0f172a !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

html.dark-mode select option {
    background-color: #0f172a;
    color: #f8fafc;
}

html.dark-mode input::placeholder,
html.dark-mode textarea::placeholder {
    color: #64748b !important;
}

html.dark-mode .checkout-card,
html.dark-mode .checkout-summary,
html.dark-mode .cart-card,
html.dark-mode .cart-summary,
html.dark-mode .profile-card,
html.dark-mode .order-detail-card,
html.dark-mode .compare-card {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

html.dark-mode .checkout-sub,
html.dark-mode .summary-row,
html.dark-mode .summary-row span {
    color: #cbd5e1 !important;
}

html.dark-mode .summary-row.total span,
html.dark-mode .summary-row.total strong {
    color: #38bdf8 !important;
}