/* ===== Header rebuild ===== */

    .navbar {
        position: fixed !important;
        top: 0;
        left: 0;
        right: 0;
        width: auto !important;
        z-index: 1000;
        background: #ffffff !important;
        border-bottom: 1px solid #e5e7eb !important;
        box-shadow: 0 1px 6px rgba(15, 23, 42, .04);
        transform: translateZ(0);
    }

    [data-theme="dark"] .navbar {
        background: #171717 !important;
        border-color: #2a2a2a !important;
    }

    .nav-container {
        width: 100%;
        max-width: 1360px !important;
        height: 64px !important;
        margin: 0 auto;
        padding: 0 20px !important;
        display: grid !important;
        grid-template-columns: auto minmax(0, 1fr) auto;
        align-items: center;
        gap: 18px;
    }

    .nav-brand {
        display: flex !important;
        align-items: center;
        flex-shrink: 0;
        min-width: 58px;
        color: #111827;
        text-decoration: none;
    }

    .nav-brand img {
        display: block;
        height: 40px !important; max-height: 40px !important; width: auto !important;
        object-fit: contain;
    }

    .brand-text {
        font-size: 1.2rem;
        font-weight: 800;
        white-space: nowrap;
        color: var(--primary, #dc2626);
    }

    .nav-links {
        display: flex !important;
        align-items: center;
        justify-content: center;
        flex-wrap: nowrap;
        gap: 2px !important;
        min-width: 0;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none;
    }

    .nav-links > li {
        list-style: none;
        flex: 0 0 auto;
    }

    .nav-links .nav-link-item {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 6px;
        min-height: 38px;
        padding: 7px 9px !important;
        border-radius: 8px;
        color: #242424 !important;
        font-size: .84rem !important;
        font-weight: 600 !important;
        line-height: 1;
        white-space: nowrap;
        text-decoration: none !important;
        transition: background .18s ease, color .18s ease;
    }

    .nav-links .nav-link-item:hover,
    .nav-links .nav-link-item.active {
        color: var(--menu-accent) !important;
        background: var(--menu-accent-bg) !important;
    }

    .nav-item-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: .95rem;
        color: #555;
    }

    .nav-links .nav-link-item:hover .nav-item-icon,
    .nav-links .nav-link-item.active .nav-item-icon {
        color: var(--menu-accent);
    }

    .nav-arrow {
        margin-left: 1px;
        font-size: .62rem;
        color: #888;
        transition: transform .18s ease;
    }

    .nav-dropdown:hover > .nav-link-item .nav-arrow,
    .nav-mega-dropdown:hover > .nav-link-item .nav-arrow {
        transform: rotate(180deg);
    }

    .nav-badge-hot {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 2px 5px;
        border-radius: 999px;
        background: #ecfdf5;
        color: #059669;
        font-size: .6rem;
        font-weight: 800;
        line-height: 1;
    }

    [data-theme="dark"] .nav-links .nav-link-item { color: #e5e7eb !important; }
    [data-theme="dark"] .nav-item-icon { color: #a3a3a3; }
    [data-theme="dark"] .nav-links .nav-link-item:hover,
    [data-theme="dark"] .nav-links .nav-link-item.active { background: var(--menu-accent-bg) !important; }

    /* Mobile-only elements MUST stay hidden on desktop */
    .nav-offcanvas-header,
    .mobile-auth-banner {
        display: none !important;
    }

    /* Deposit dropdown */
    .nav-dropdown { position: relative; }

    .modern-dropdown-menu {
        display: none !important;
        position: absolute !important;
        top: calc(100% + 8px) !important;
        left: 0 !important;
        width: 292px;
        min-width: 292px !important;
        margin: 0 !important;
        padding: 8px !important;
        list-style: none;
        background: #fff !important;
        border: 1px solid #e5e7eb !important;
        border-radius: 12px !important;
        box-shadow: 0 14px 36px rgba(15, 23, 42, .14) !important;
        z-index: 1100;
    }

    .nav-dropdown:hover > .modern-dropdown-menu { display: block !important; }

    .dropdown-link-card {
        display: flex !important;
        align-items: center;
        gap: 11px;
        padding: 10px !important;
        border-radius: 9px !important;
        color: #1f2937 !important;
        text-decoration: none !important;
    }

    .dropdown-link-card:hover { background: #f8fafc !important; }

    .dropdown-link-icon-box {
        width: 36px;
        height: 36px;
        flex: 0 0 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
    }

    .bg-card-icon { background: var(--menu-accent-bg); color: var(--menu-accent); }
    .bg-atm-icon { background: #eff6ff; color: #2563eb; }
    .bg-usdt-icon { background: #ecfdf5; color: #059669; }
    .dropdown-link-title { font-size: .84rem; font-weight: 700; color: #111827; }
    .dropdown-link-desc { margin-top: 2px; font-size: .7rem; color: #6b7280; }

    [data-theme="dark"] .modern-dropdown-menu {
        background: #1b1b1b !important;
        border-color: #303030 !important;
    }
    [data-theme="dark"] .dropdown-link-card:hover { background: #252525 !important; }
    [data-theme="dark"] .dropdown-link-title { color: #f3f4f6; }
    [data-theme="dark"] .dropdown-link-desc { color: #9ca3af; }

    /* Categories mega menu */
    .nav-mega-dropdown { position: static !important; }

    .mega-menu {
        display: none !important;
        position: absolute !important;
        top: 64px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        padding: 18px 0 22px !important;
        background: rgba(255, 255, 255, .99) !important;
        border-top: 1px solid #f1f5f9 !important;
        border-bottom: 1px solid #e5e7eb !important;
        box-shadow: 0 18px 35px rgba(15, 23, 42, .10) !important;
        z-index: 1050;
    }

    .nav-mega-dropdown:hover > .mega-menu { display: block !important; }

    .mega-menu-container {
        width: 100%;
        max-width: 1260px !important;
        margin: 0 auto;
        padding: 0 20px !important;
    }

    .mega-menu-grid {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 16px !important;
    }

    .mega-menu-column {
        min-width: 0;
        padding: 14px !important;
        background: #f8fafc !important;
        border: 1px solid #eef2f7 !important;
        border-radius: 12px !important;
    }

    .mega-menu-col-header {
        display: flex !important;
        align-items: center;
        gap: 8px;
        margin-bottom: 10px !important;
        padding-bottom: 9px !important;
        border-bottom: 1px solid #e5e7eb !important;
    }

    .mega-col-icon {
        width: 28px;
        height: 28px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 7px;
    }

    .mega-col-title { font-size: .84rem; font-weight: 800; color: #111827; }
    .mega-col-count {
        margin-left: auto;
        padding: 2px 7px;
        border-radius: 999px;
        background: #e5e7eb;
        color: #4b5563;
        font-size: .68rem;
        font-weight: 700;
    }

    .mega-menu-list {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 6px !important;
        max-height: 280px !important;
        overflow-y: auto;
    }

    .mega-menu-item {
        display: flex !important;
        align-items: center;
        gap: 8px;
        min-width: 0;
        padding: 7px 8px !important;
        border: 1px solid #edf0f4 !important;
        border-radius: 8px !important;
        background: #fff !important;
        color: #374151 !important;
        text-decoration: none !important;
        font-size: .78rem !important;
        font-weight: 600;
    }

    .mega-menu-item:hover {
        color: var(--menu-accent) !important;
        border-color: var(--menu-accent-border) !important;
        background: #fff !important;
    }

    .mega-menu-icon,
    .mega-menu-icon-fallback {
        width: 25px !important;
        height: 25px !important;
        flex: 0 0 25px;
        border-radius: 6px;
        object-fit: cover;
    }

    .mega-menu-icon-fallback {
        display: flex;
        align-items: center;
        justify-content: center;
        background: #eef2f7;
        color: #94a3b8;
    }

    .mega-item-info { min-width: 0; }
    .mega-item-name {
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .mega-empty {
        grid-column: 1 / -1;
        padding: 12px;
        text-align: center;
        color: #94a3b8;
        font-size: .78rem;
    }

    [data-theme="dark"] .mega-menu {
        background: rgba(23, 23, 23, .99) !important;
        border-color: #2a2a2a !important;
    }
    [data-theme="dark"] .mega-menu-column { background: #1d1d1d !important; border-color: #2d2d2d !important; }
    [data-theme="dark"] .mega-menu-col-header { border-color: #303030 !important; }
    [data-theme="dark"] .mega-col-title { color: #f3f4f6; }
    [data-theme="dark"] .mega-col-count { background: #303030; color: #a3a3a3; }
    [data-theme="dark"] .mega-menu-item { background: #222 !important; border-color: #303030 !important; color: #d1d5db !important; }

    /* Right side */
    .nav-user {
        display: flex !important;
        align-items: center;
        justify-content: flex-end;
        gap: 8px !important;
        flex-shrink: 0;
        min-width: 0;
    }

    html body nav.navbar .nav-user > .ant-header-lang-dropdown,
    .nav-user > .ant-header-lang-dropdown {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    .theme-toggle {
        width: 34px !important;
        height: 34px !important;
        flex: 0 0 34px;
    }

    .nav-guest-actions {
        display: flex !important;
        align-items: center;
        gap: 7px;
        flex-shrink: 0;
    }

    .btn-nav-login,
    .btn-nav-register {
        height: 34px;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 0 11px;
        border-radius: 8px;
        font-size: .8rem;
        font-weight: 700;
        white-space: nowrap;
        text-decoration: none !important;
        transition: all .18s ease;
    }

    .btn-nav-login {
        color: var(--menu-accent) !important;
        background: transparent;
        border: 1px solid var(--menu-accent-border);
    }

    .btn-nav-login:hover { background: var(--menu-accent-bg); }

    .btn-nav-register {
        color: #fff !important;
        background: var(--menu-accent);
        border: 1px solid var(--menu-accent);
    }

    .btn-nav-register:hover { filter: brightness(.94); color: #fff !important; }

    .nav-avatar-wrapper,
    #avatarWrapper {
        position: relative !important;
        flex-shrink: 0 !important;
        display: inline-flex !important;
        align-items: center !important;
    }

    .nav-user-profile {
        display: flex !important;
        align-items: center;
        gap: 7px;
        cursor: pointer;
    }

    .nav-user-info { max-width: 115px; }
    .nav-username { font-size: .78rem; font-weight: 700; }
    .nav-user-balance { font-size: .72rem; color: var(--menu-accent); font-weight: 800; }

    /* Absolute anchored avatar dropdown */
    .avatar-dropdown,
    #avatarDropdown {
        display: none !important;
        position: absolute !important;
        top: calc(100% + 8px) !important;
        right: 0 !important;
        left: auto !important;
        width: 340px !important;
        max-width: calc(100vw - 24px) !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
        background: #fff !important;
        border: 1px solid #e8edf3 !important;
        border-radius: 18px !important;
        box-shadow: 0 22px 55px rgba(15, 23, 42, .18) !important;
        z-index: 12050 !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    .avatar-dropdown.show,
    #avatarDropdown.show {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        animation: shopProfileDrop .18s ease-out both !important;
    }

    @media (min-width: 1200px) and (hover: hover) and (pointer: fine) {
        .nav-avatar-wrapper:hover .avatar-dropdown,
        #avatarWrapper:hover #avatarDropdown {
            display: block !important;
            visibility: visible !important;
            opacity: 1 !important;
            pointer-events: auto !important;
            animation: shopProfileDrop .18s ease-out both !important;
        }

        .avatar-dropdown::before,
        #avatarDropdown::before {
            content: "" !important;
            position: absolute !important;
            top: -10px !important;
            left: 0 !important;
            right: 0 !important;
            height: 10px !important;
            display: block !important;
            background: transparent !important;
            pointer-events: auto !important;
        }
    }

    @keyframes shopProfileDrop {
        from { opacity: 0; transform: translateY(-7px) scale(.985); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }

    .nav-toggle {
        display: none !important;
        width: 36px;
        height: 36px;
        flex: 0 0 36px;
    }

    .nav-overlay { z-index: 9998 !important; }

    /* Compact desktop so 1025-1250px never breaks into two rows */
    @media (min-width: 1025px) and (max-width: 1250px) {
        .nav-container { gap: 10px !important; padding: 0 12px !important; }
        .nav-links { gap: 0 !important; }
        .nav-links .nav-link-item { padding: 7px 6px !important; font-size: .77rem !important; gap: 4px; }
        .nav-badge-hot { display: none; }
        .ant-header-lang-text,
        .lang-arrow { display: none !important; }
        .ant-header-lang-trigger { width: 34px !important; justify-content: center; padding: 4px !important; }
        .btn-nav-login,
        .btn-nav-register { padding: 0 8px; font-size: .75rem; }
    }

    /* ===== Tablet / mobile drawer ===== */
    @media (max-width: 1024px) {
        .nav-container {
            display: flex !important;
            height: 56px !important;
            padding: 0 14px !important;
            gap: 8px;
        }

        .nav-brand { margin-right: auto; }
        .nav-brand img { height: 38px !important; max-width: 160px; }

        .nav-links {
            display: none !important;
            position: fixed !important;
            top: 0 !important;
            right: 0 !important;
            bottom: 0 !important;
            width: 330px !important;
            max-width: 88vw !important;
            height: 100vh !important;
            z-index: 9999 !important;
            flex-direction: column !important;
            align-items: stretch !important;
            justify-content: flex-start !important;
            gap: 0 !important;
            overflow-y: auto !important;
            background: #fff !important;
            box-shadow: -12px 0 35px rgba(15, 23, 42, .2) !important;
        }

        .nav-links.show { display: flex !important; }

        .nav-links > li {
            width: 100%;
            border-bottom: 1px solid #f1f5f9;
        }

        .nav-links .nav-link-item {
            width: 100%;
            min-height: 46px;
            justify-content: flex-start;
            padding: 12px 16px !important;
            border-radius: 0;
            font-size: .86rem !important;
        }

        .nav-links .nav-link-item .nav-arrow { margin-left: auto; }

        .nav-offcanvas-header {
            display: flex !important;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 13px 14px !important;
            background: #fafafa;
            border-bottom: 1px solid #e5e7eb !important;
        }

        .mobile-drawer-user { display: flex; align-items: center; gap: 9px; min-width: 0; }
        .mobile-drawer-avatar {
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--menu-accent);
            color: #fff;
            font-size: .85rem;
            font-weight: 800;
        }
        .mobile-drawer-info { min-width: 0; }
        .mobile-drawer-name { font-size: .84rem; font-weight: 800; color: #111827; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .mobile-drawer-balance { margin-top: 2px; font-size: .72rem; color: var(--menu-accent); font-weight: 700; }

        .nav-close {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid #e5e7eb;
            background: #fff;
            color: #4b5563;
            cursor: pointer;
        }

        .mobile-auth-banner {
            display: block !important;
            padding: 12px 14px !important;
            background: #fff;
        }

        .mobile-auth-buttons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .btn-mobile-login,
        .btn-mobile-reg {
            display: flex !important;
            align-items: center;
            justify-content: center;
            gap: 6px;
            min-height: 38px;
            border-radius: 8px;
            font-size: .8rem;
            font-weight: 800;
            text-decoration: none !important;
        }

        .btn-mobile-login { color: #fff !important; background: var(--menu-accent); }
        .btn-mobile-reg { color: #374151 !important; background: #f3f4f6; border: 1px solid #e5e7eb; }

        .modern-dropdown-menu,
        .mega-menu {
            display: none !important;
            position: static !important;
            width: 100% !important;
            min-width: 100% !important;
            padding: 5px 0 !important;
            margin: 0 !important;
            transform: none !important;
            border: 0 !important;
            border-radius: 0 !important;
            box-shadow: none !important;
            background: #f8fafc !important;
        }

        .nav-dropdown.open > .modern-dropdown-menu,
        .nav-mega-dropdown.open > .mega-menu {
            display: block !important;
        }

        .mega-menu-container { padding: 0 !important; }
        .mega-menu-grid { display: flex !important; flex-direction: column !important; gap: 0 !important; }
        .mega-menu-column {
            padding: 10px 14px !important;
            border: 0 !important;
            border-bottom: 1px dashed #e5e7eb !important;
            border-radius: 0 !important;
            background: transparent !important;
        }
        .mega-menu-list { display: flex !important; flex-direction: column !important; max-height: 220px !important; }
        .mega-menu-item { background: #fff !important; }
        .dropdown-link-card { padding: 9px 16px 9px 22px !important; border-radius: 0 !important; }

        .nav-guest-actions { display: none !important; }

        .nav-user {
            margin-left: auto;
            gap: 6px !important;
        }

        .nav-user-profile .nav-user-info { display: none; }
        .nav-avatar { width: 30px; height: 30px; }

        .nav-toggle {
            display: flex !important;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 7px;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            background: transparent;
        }
        .nav-toggle span { width: 18px; height: 2px; border-radius: 999px; background: #374151; }

        [data-theme="dark"] .nav-links { background: #171717 !important; }
        [data-theme="dark"] .nav-links > li { border-color: #2a2a2a; }
        [data-theme="dark"] .nav-offcanvas-header { background: #141414; border-color: #2a2a2a !important; }
        [data-theme="dark"] .mobile-auth-banner { background: #171717; }
        [data-theme="dark"] .mobile-drawer-name { color: #f3f4f6; }
        [data-theme="dark"] .nav-close { background: #222; border-color: #333; color: #d1d5db; }
        [data-theme="dark"] .btn-mobile-reg { background: #262626; border-color: #333; color: #e5e7eb !important; }
        [data-theme="dark"] .modern-dropdown-menu,
        [data-theme="dark"] .mega-menu { background: #111 !important; }
        [data-theme="dark"] .nav-toggle { border-color: #333; }
        [data-theme="dark"] .nav-toggle span { background: #e5e7eb; }
    }

    @media (max-width: 520px) {
        .ant-header-lang-dropdown { display: none !important; }
        .nav-user { gap: 5px !important; }
        .theme-toggle { width: 31px !important; height: 31px !important; flex-basis: 31px; }
    }