/**
 * responsive-nav.css - Production-Grade Mobile Responsiveness & Navigation System
 * TranslateInHindi.com
 * Addresses WCAG mobile usability, 44x44px touch targets, safe-area insets,
 * root-cause horizontal overflow prevention, and mobile hamburger navigation.
 */

/* ==========================================================================
   1. Universal Root-Cause Overflow & Box Sizing
   ========================================================================== */
html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
    margin: 0;
    padding: 0;
}

*, *::before, *::after {
    box-sizing: border-box !important;
}

img, video, canvas, iframe, svg {
    max-width: 100% !important;
    height: auto !important;
}

pre, code {
    max-width: 100% !important;
    overflow-x: auto !important;
    white-space: pre-wrap !important;
    word-break: break-all !important;
}

/* ==========================================================================
   2. Desktop Only (> 768px): Strictly Preserve 1000px Layout & Hide Mobile Elements
   ========================================================================== */
@media (min-width: 769px) {
    .main-container {
        max-width: 1000px !important;
        margin: 0 auto !important;
        width: 100% !important;
    }

    .header-actions,
    .header-search,
    .header-search-btn,
    .mobile-nav-toggle,
    .mobile-nav-overlay,
    .mobile-nav-drawer,
    .mobile-only {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
        width: 0 !important;
        height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
    }
}

/* Footer Links Contrast Optimization (High visibility on dark footer background) */
.footer-section p a {
    color: #38bdf8 !important;
    font-weight: 600 !important;
    text-decoration: underline !important;
    text-underline-offset: 3px !important;
    transition: color 0.2s ease !important;
}
.footer-section p a:hover {
    color: #ffffff !important;
}

/* ==========================================================================
   Desktop Center Search Bar (Header center on screens > 768px)
   ========================================================================== */
.header-center-search {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 1 1 auto !important;
    max-width: 520px !important;
    min-width: 180px !important;
    margin: 0 24px !important;
}

.desktop-search-bar {
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    height: 42px !important;
    padding: 0 16px !important;
    background: #f8fafc !important;
    border: 1.5px solid #e2e8f0 !important;
    border-radius: 50px !important;
    color: #64748b !important;
    cursor: pointer !important;
    user-select: none !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
    gap: 12px !important;
    outline: none !important;
}

.desktop-search-bar:hover {
    background: #ffffff !important;
    border-color: #2563eb !important;
    color: #1e293b !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12) !important;
    transform: translateY(-1px) !important;
}

.desktop-search-bar:focus-visible {
    outline: none !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2) !important;
    background: #ffffff !important;
}

.desktop-search-bar:active {
    transform: translateY(0) scale(0.99) !important;
}

.desktop-search-bar .search-bar-icon {
    font-size: 14px !important;
    color: #64748b !important;
    flex-shrink: 0 !important;
    transition: color 0.2s ease !important;
}

.desktop-search-bar:hover .search-bar-icon {
    color: #2563eb !important;
}

.desktop-search-bar .search-bar-placeholder {
    font-size: 13.5px !important;
    font-weight: 500 !important;
    color: #64748b !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    flex: 1 1 auto !important;
    text-align: left !important;
    transition: color 0.2s ease !important;
}

.desktop-search-bar:hover .search-bar-placeholder {
    color: #334155 !important;
}

.desktop-search-bar .search-bar-kbd {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 3px 8px !important;
    font-size: 11px !important;
    font-family: inherit !important;
    font-weight: 700 !important;
    color: #64748b !important;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05) !important;
    line-height: 1.2 !important;
    flex-shrink: 0 !important;
    letter-spacing: 0.4px !important;
    transition: all 0.2s ease !important;
}

.desktop-search-bar:hover .search-bar-kbd {
    border-color: #94a3b8 !important;
    color: #1e293b !important;
    background: #f1f5f9 !important;
}

@media (max-width: 991px) and (min-width: 769px) {
    .header-center-search {
        margin: 0 12px !important;
    }
    .desktop-search-bar {
        padding: 0 12px !important;
        height: 38px !important;
    }
    .desktop-search-bar .search-bar-kbd {
        display: none !important;
    }
}

/* Hide desktop center search on mobile (<= 768px) */
@media (max-width: 768px) {
    .header-center-search {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
        width: 0 !important;
        height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
    }
}

/* Deprecated circular search button: always hidden */
.desktop-search-btn {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
}

/* ==========================================================================
   3. Mobile Header & Hamburger Navigation (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
    header {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 10px 14px !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 1000 !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
        flex-wrap: nowrap !important;
        text-align: left !important;
        gap: 8px !important;
    }

    .header-left {
        width: auto !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-start !important;
        text-align: left !important;
        margin: 0 !important;
        margin-right: auto !important;
        padding: 0 !important;
        gap: 0 !important;
        flex: 0 1 auto !important;
    }

    .logo,
    header .logo,
    .header-left .logo,
    .header-left > .logo {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        text-align: left !important;
        margin: 0 !important;
        margin-left: 0 !important;
        padding: 0 !important;
        font-size: 21px !important;
        font-weight: 800 !important;
        gap: 8px !important;
        letter-spacing: -0.4px !important;
        white-space: nowrap !important;
        text-decoration: none !important;
    }

    .logo-text,
    header .logo-text,
    .header-left .logo-text {
        font-size: 20px !important;
        font-weight: 800 !important;
        text-align: left !important;
        margin: 0 !important;
        padding: 0 !important;
        letter-spacing: -0.4px !important;
    }

    .logo i,
    header .logo i,
    .header-left .logo i {
        font-size: 24px !important;
        margin: 0 !important;
        padding: 0 !important;
        line-height: 1 !important;
        color: #2563eb !important;
        flex-shrink: 0 !important;
    }

    /* Hide desktop Tools button and desktop nav links on mobile */
    .mega-dropdown {
        display: none !important;
    }

    header > nav {
        display: none !important;
    }

    /* Header Actions (Search + Hamburger) on Mobile */
    .header-actions {
        display: inline-flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center !important;
        gap: 8px !important;
        margin-left: auto !important;
        flex-shrink: 0 !important;
    }

    .header-search,
    .header-search-btn {
        display: inline-flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center !important;
        justify-content: center !important;
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
        background: #ffffff !important;
        border: 1.5px solid #cbd5e1 !important;
        border-radius: 10px !important;
        color: #0f172a !important;
        font-size: 16px !important;
        cursor: pointer !important;
        padding: 0 !important;
        touch-action: manipulation !important;
        transition: all 0.2s ease !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
        flex-shrink: 0 !important;
    }

    .header-search:hover,
    .header-search-btn:hover {
        background: #eff6ff !important;
        border-color: #2563eb !important;
        color: #2563eb !important;
    }

    .mobile-only {
        display: inline-flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    /* Mobile Hamburger Menu Button */
    .mobile-nav-toggle {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        min-height: 44px !important;
        background: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        border-radius: 10px !important;
        color: #0f172a !important;
        font-size: 19px !important;
        cursor: pointer !important;
        padding: 0 !important;
        touch-action: manipulation !important;
        transition: all 0.2s ease !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
        flex-shrink: 0 !important;
    }

    .mobile-nav-toggle:active {
        background: #eff6ff !important;
        border-color: #2563eb !important;
        color: #2563eb !important;
        transform: scale(0.96) !important;
    }

    /* Mobile Navigation Drawer & Backdrop */
    .mobile-nav-overlay {
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: rgba(15, 23, 42, 0.55) !important;
        backdrop-filter: blur(4px) !important;
        -webkit-backdrop-filter: blur(4px) !important;
        z-index: 99998 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: opacity 0.3s ease, visibility 0.3s ease !important;
    }

    .mobile-nav-overlay.open {
        opacity: 1 !important;
        visibility: visible !important;
    }

    .mobile-nav-drawer {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 86% !important;
        max-width: 360px !important;
        height: 100% !important;
        height: 100dvh !important;
        background: #ffffff !important;
        box-shadow: -8px 0 25px rgba(0, 0, 0, 0.15) !important;
        z-index: 99999 !important;
        flex-direction: column !important;
        transform: translateX(100%) !important;
        transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        box-sizing: border-box !important;
    }

    .mobile-nav-drawer.open {
        transform: translateX(0) !important;
    }

    body.mobile-nav-locked {
        overflow: hidden !important;
    }

    .m-drawer-header {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 16px 20px !important;
        border-bottom: 1px solid #e2e8f0 !important;
        background: #f8fafc !important;
    }

    .m-drawer-logo {
        font-size: 17px !important;
        font-weight: 800 !important;
        color: #0f172a !important;
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        text-decoration: none !important;
    }

    .m-drawer-logo i {
        color: #2563eb !important;
        font-size: 19px !important;
    }

    .m-drawer-close {
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        border-radius: 10px !important;
        color: #64748b !important;
        font-size: 18px !important;
        cursor: pointer !important;
        touch-action: manipulation !important;
        padding: 0 !important;
    }

    .m-drawer-close:active {
        color: #ef4444 !important;
        background: #fee2e2 !important;
        border-color: #fca5a5 !important;
    }

    .m-drawer-body {
        padding: 16px 16px 30px !important;
        flex: 1 !important;
        overflow-y: auto !important;
    }

    .m-group-title {
        font-size: 11.5px !important;
        font-weight: 800 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.8px !important;
        color: #94a3b8 !important;
        margin: 12px 0 8px 6px !important;
    }

    .m-nav-link {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        min-height: 44px !important;
        padding: 10px 14px !important;
        color: #1e293b !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        text-decoration: none !important;
        border-radius: 10px !important;
        margin-bottom: 4px !important;
        transition: background 0.15s ease, color 0.15s ease !important;
    }

    .m-nav-link i {
        width: 20px !important;
        text-align: center !important;
        color: #2563eb !important;
        font-size: 16px !important;
    }

    .m-nav-link:hover, .m-nav-link:active {
        background: #eff6ff !important;
        color: #2563eb !important;
    }

    .m-nav-link.active {
        background: #2563eb !important;
        color: #ffffff !important;
    }

    .m-nav-link.active i {
        color: #ffffff !important;
    }

    /* Accordion inside drawer */
    .m-accordion-btn {
        width: 100% !important;
        min-height: 46px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 12px 14px !important;
        background: #f1f5f9 !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 10px !important;
        color: #0f172a !important;
        font-size: 15px !important;
        font-weight: 700 !important;
        cursor: pointer !important;
        margin-top: 10px !important;
        touch-action: manipulation !important;
        text-align: left !important;
    }

    .m-accordion-btn i.fa-th {
        color: #2563eb !important;
        margin-right: 8px !important;
    }

    .m-acc-arrow {
        transition: transform 0.25s ease !important;
        font-size: 13px !important;
        color: #64748b !important;
    }

    .m-accordion-btn.active .m-acc-arrow {
        transform: rotate(180deg) !important;
    }

    .m-accordion-content {
        display: none !important;
        padding: 10px 6px !important;
        background: #ffffff !important;
        border-radius: 0 0 10px 10px !important;
    }

    .m-accordion-content.show {
        display: block !important;
    }

    .m-tool-subgroup {
        margin-bottom: 14px !important;
        padding-bottom: 10px !important;
        border-bottom: 1px solid #f1f5f9 !important;
    }

    .m-subgroup-heading {
        font-size: 12.5px !important;
        font-weight: 700 !important;
        color: #2563eb !important;
        margin: 6px 0 6px 4px !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
    }

    .m-tool-link {
        display: block !important;
        min-height: 40px !important;
        padding: 9px 12px !important;
        font-size: 14px !important;
        color: #334155 !important;
        text-decoration: none !important;
        border-radius: 8px !important;
        font-weight: 500 !important;
    }

    .m-tool-link:hover, .m-tool-link:active {
        background: #f8fafc !important;
        color: #2563eb !important;
    }

    .m-more-link {
        font-weight: 700 !important;
        color: #2563eb !important;
        font-size: 13.5px !important;
        margin-top: 4px !important;
    }

    .m-drawer-footer {
        margin-top: 20px !important;
        padding-top: 15px !important;
        border-top: 1px solid #e2e8f0 !important;
        font-size: 12.5px !important;
        color: #64748b !important;
        text-align: center !important;
        line-height: 1.8 !important;
    }

    .m-drawer-footer a {
        color: #64748b !important;
        text-decoration: none !important;
        font-weight: 500 !important;
        padding: 4px 6px !important;
    }

    /* Container Spacing on Mobile */
    .main-container {
        padding: 0 12px 30px !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .app-box,
    .seo-content,
    .content-section,
    .policy-box {
        padding: 18px 14px !important;
        width: 100% !important;
        max-width: 100% !important;
    }
}

/* ==========================================================================
   4. Minimum 44×44px Touch Targets & Controls (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
    .btn-circle {
        min-width: 44px !important;
        min-height: 44px !important;
        width: 44px !important;
        height: 44px !important;
        font-size: 17px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 50% !important;
        cursor: pointer !important;
        touch-action: manipulation !important;
        flex-shrink: 0 !important;
    }

    .actions {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        padding: 10px 14px !important;
        flex-wrap: wrap !important;
    }

    .action-row {
        display: flex !important;
        gap: 12px !important;
        margin: 18px 0 !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
    }

    .btn-main,
    .btn-translate,
    .btn-reset {
        min-height: 46px !important;
        padding: 12px 26px !important;
        font-size: 15px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        touch-action: manipulation !important;
    }

    .tab {
        min-height: 44px !important;
        padding: 10px 18px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 14.5px !important;
        touch-action: manipulation !important;
    }

    .tool-card {
        min-height: 44px !important;
        padding: 8px 14px !important;
        font-size: 13px !important;
        display: inline-flex !important;
        align-items: center !important;
        touch-action: manipulation !important;
    }
}

/* ==========================================================================
   5. Safe-Area Insets & Popup Overlap Prevention
   ========================================================================== */
#quickBackToTop {
    position: fixed !important;
    bottom: max(20px, calc(env(safe-area-inset-bottom, 0px) + 20px)) !important;
    right: max(16px, calc(env(safe-area-inset-right, 0px) + 16px)) !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
    border-radius: 50% !important;
    z-index: 9999 !important;
    touch-action: manipulation !important;
}

.toast,
#toast {
    position: fixed !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 100000 !important;
    box-sizing: border-box !important;
    max-width: calc(100vw - 32px) !important;
    text-align: center !important;
}

@media (max-width: 768px) {
    .toast.show,
    #toast.show {
        bottom: max(75px, calc(env(safe-area-inset-bottom, 0px) + 70px)) !important;
    }
}

/* ==========================================================================
   6. Comfortable Reading Typography & Table Swipe Hints
   ========================================================================== */
@media (max-width: 768px) {
    .seo-content p,
    .content-section p,
    .policy-box p,
    .faq-item p,
    .app-box p,
    .about-container p,
    article p {
        text-align: left !important;
        line-height: 1.68 !important;
        font-size: 15px !important;
        color: #334155 !important;
        margin-bottom: 14px !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .seo-content h1, .content-section h1, .policy-box h1 { font-size: 24px !important; line-height: 1.3 !important; text-align: left !important; }
    .seo-content h2, .content-section h2, .policy-box h2 { font-size: 20px !important; line-height: 1.35 !important; text-align: left !important; }
    .seo-content h3, .content-section h3, .policy-box h3 { font-size: 18px !important; line-height: 1.4 !important; text-align: left !important; }
    .seo-content h4, .content-section h4 { font-size: 16px !important; line-height: 1.4 !important; text-align: left !important; }

    /* Clear swipe-scroll hint for all tables on mobile */
    .table-responsive {
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        margin: 16px 0 !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 12px !important;
        background: #ffffff !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    }

    .table-responsive::before {
        content: '↔ Swipe horizontally to view full table' !important;
        display: block !important;
        padding: 6px 12px !important;
        font-size: 11.5px !important;
        font-weight: 600 !important;
        color: #64748b !important;
        background: #f8fafc !important;
        border-bottom: 1px solid #e2e8f0 !important;
        text-align: center !important;
        letter-spacing: 0.3px !important;
    }

    table.content-table,
    table.info-table,
    table.barakhadi-table,
    table.receipt-table {
        margin: 0 !important;
        width: 100% !important;
        border: none !important;
    }

    table.content-table th, table.content-table td,
    table.info-table th, table.info-table td,
    table.barakhadi-table th, table.barakhadi-table td,
    table.receipt-table th, table.receipt-table td {
        padding: 10px 12px !important;
        font-size: 13.5px !important;
        white-space: nowrap !important;
    }
}


/* ==========================================================================
   7. Mobile Horizontal Scroll Tool Nav Carousel & Affordance
   (On Desktop > 768px, arrows are hidden and tabs remain centered)
   ========================================================================== */
.tool-nav-container {
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 10px 0 16px !important;
    box-sizing: border-box !important;
}

.tool-nav {
    display: flex !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 6px 18px !important;
    gap: 10px !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}

.tool-nav::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

/* Desktop (> 768px): Pills centered, no arrows, untouched layout */
@media (min-width: 769px) {
    .tool-nav-container {
        display: block !important;
    }
    .tool-nav {
        justify-content: center !important;
        scrollbar-width: none !important;
        max-width: 1200px !important;
        margin: 0 auto !important;
        padding: 20px !important;
    }
    .tool-nav::-webkit-scrollbar {
        display: none !important;
    }
    .tool-nav-scroll-btn {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
        width: 0 !important;
        height: 0 !important;
    }
}

.tool-card {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    min-height: 42px !important;
    display: inline-flex !important;
    align-items: center !important;
    touch-action: manipulation !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* Mobile (<= 768px): Docked Arrows with Zero Overlap & Pixel-Perfect Vertical Centering */
@media (max-width: 768px) {
    .tool-nav-container {
        display: flex !important;
        align-items: center !important;
        padding: 0 4px !important;
    }

    .tool-nav {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        width: auto !important;
        padding: 6px 10px !important;
        align-items: center !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }

    .tool-nav::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
    }

    /* Disable absolute masks so tabs clip cleanly before the docked buttons */
    .tool-nav-container.has-overflow::before,
    .tool-nav-container.has-overflow::after {
        display: none !important;
        content: none !important;
    }

    /* Docked Navigation Arrows - Side-by-side with tabs, 100% ZERO OVERLAP */
    .tool-nav-scroll-btn {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        border-radius: 50% !important;
        background: #ffffff !important;
        border: 1.5px solid #bfdbfe !important;
        color: #2563eb !important;
        box-shadow: 0 2px 8px rgba(37, 99, 235, 0.18), 0 1px 2px rgba(0, 0, 0, 0.05) !important;
        cursor: pointer !important;
        display: none !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0 !important;
        padding: 0 !important;
        font-size: 13px !important;
        transition: all 0.2s ease !important;
        touch-action: manipulation !important;
        z-index: 2 !important;
        margin: 0 !important;
    }

    .tool-nav-scroll-btn:active {
        transform: scale(0.92) !important;
        background: #eff6ff !important;
    }

    .tool-nav-prev {
        margin-right: 6px !important;
        margin-left: 2px !important;
    }

    .tool-nav-next {
        margin-left: 6px !important;
        margin-right: 2px !important;
    }

    .tool-nav-container.can-scroll-left .tool-nav-prev {
        display: inline-flex !important;
    }

    .tool-nav-container.can-scroll-right .tool-nav-next {
        display: inline-flex !important;
    }
}

/* ==========================================================================
   8. Specific Rules for Small Phone Viewports (320px - 480px)
   ========================================================================== */
@media (max-width: 768px) {
    .header-left {
        width: auto !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-start !important;
        text-align: left !important;
        margin: 0 !important;
        margin-right: auto !important;
        padding: 0 !important;
        gap: 0 !important;
    }

    .header-left > .logo {
        margin-left: 0 !important;
        margin-right: auto !important;
        justify-content: flex-start !important;
        text-align: left !important;
    }

    .header-actions {
        display: inline-flex !important;
        align-items: center !important;
        gap: 8px !important;
        margin-left: auto !important;
        flex-shrink: 0 !important;
    }

    .header-search,
    .header-search-btn {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
        background: #ffffff !important;
        border: 1.5px solid #cbd5e1 !important;
        border-radius: 10px !important;
        color: #0f172a !important;
        font-size: 16px !important;
        cursor: pointer !important;
        padding: 0 !important;
        touch-action: manipulation !important;
        transition: all 0.2s ease !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
        flex-shrink: 0 !important;
    }

    .header-search:hover,
    .header-search-btn:hover {
        background: #eff6ff !important;
        border-color: #2563eb !important;
        color: #2563eb !important;
    }

    .mobile-nav-toggle {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
        background: #ffffff !important;
        border: 1.5px solid #cbd5e1 !important;
        border-radius: 10px !important;
        color: #0f172a !important;
        font-size: 18px !important;
        cursor: pointer !important;
        padding: 0 !important;
        touch-action: manipulation !important;
        transition: all 0.2s ease !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
        flex-shrink: 0 !important;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px 12px !important;
    }

    .logo,
    header .logo,
    .header-left .logo {
        font-size: 19.5px !important;
        gap: 7px !important;
        margin-left: 0 !important;
        text-align: left !important;
    }

    .logo-text,
    header .logo-text,
    .header-left .logo-text {
        font-size: 19px !important;
        font-weight: 800 !important;
    }

    .logo i,
    header .logo i,
    .header-left .logo i {
        font-size: 23px !important;
    }

    .header-actions {
        gap: 6px !important;
    }

    .mobile-nav-toggle,
    .header-search,
    .header-search-btn {
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        min-height: 38px !important;
        font-size: 15px !important;
        border-radius: 9px !important;
    }

    .main-container {
        padding: 0 10px 25px !important;
    }

    .app-box,
    .seo-content,
    .content-section,
    .policy-box {
        padding: 16px 12px !important;
        border-radius: 16px !important;
    }

    textarea {
        font-size: 16px !important;
        padding: 12px !important;
    }

    .actions {
        gap: 10px !important;
        padding: 8px 10px !important;
    }

    .btn-translate,
    .btn-clear {
        padding: 12px 18px !important;
        font-size: 15px !important;
    }

    .tool-nav-scroll-btn {
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
        min-height: 28px !important;
        font-size: 11px !important;
    }
}

@media (max-width: 340px) {
    .logo-text {
        font-size: 14px !important;
    }

    .logo i {
        font-size: 21px !important;
    }

    .mobile-nav-toggle,
    .header-search,
    .header-search-btn {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
    }
}

/* ==========================================================================
   9. Quick Search Modal (On-Page Instant Search Dialog)
   ========================================================================== */
.quick-search-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(15, 23, 42, 0.6) !important;
    backdrop-filter: blur(5px) !important;
    -webkit-backdrop-filter: blur(5px) !important;
    z-index: 99999 !important;
    display: none;
    align-items: flex-start !important;
    justify-content: center !important;
    padding: 60px 16px 20px !important;
    box-sizing: border-box !important;
    opacity: 0;
    transition: opacity 0.2s ease !important;
}

.quick-search-overlay.active {
    display: flex !important;
    opacity: 1 !important;
}

.quick-search-dialog {
    width: 100% !important;
    max-width: 620px !important;
    background: #ffffff !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.3), 0 0 0 1px rgba(0, 0, 0, 0.06) !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    transform: translateY(-14px) scale(0.98) !important;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
    max-height: 82vh !important;
}

.quick-search-overlay.active .quick-search-dialog {
    transform: translateY(0) scale(1) !important;
}

.qs-header {
    display: flex !important;
    align-items: center !important;
    padding: 14px 18px !important;
    border-bottom: 1px solid #e2e8f0 !important;
    gap: 12px !important;
    background: #ffffff !important;
}

.qs-icon {
    font-size: 18px !important;
    color: #2563eb !important;
    flex-shrink: 0 !important;
}

.qs-input {
    flex: 1 !important;
    border: none !important;
    outline: none !important;
    font-size: 16px !important;
    font-family: inherit !important;
    color: #0f172a !important;
    background: transparent !important;
    padding: 0 !important;
}

.qs-input::placeholder {
    color: #94a3b8 !important;
    font-weight: 400 !important;
}

.qs-clear,
.qs-close {
    background: transparent !important;
    border: none !important;
    color: #94a3b8 !important;
    cursor: pointer !important;
    font-size: 18px !important;
    padding: 4px 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 6px !important;
    transition: all 0.15s ease !important;
}

.qs-clear:hover,
.qs-close:hover {
    color: #0f172a !important;
    background: #f1f5f9 !important;
}

.qs-body {
    padding: 10px 12px !important;
    overflow-y: auto !important;
    flex: 1 !important;
    max-height: 420px !important;
    -webkit-overflow-scrolling: touch !important;
}

.qs-section-label {
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.6px !important;
    color: #64748b !important;
    margin: 6px 8px 8px 8px !important;
}

.qs-results {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
}

.qs-item {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 10px 12px !important;
    border-radius: 10px !important;
    color: #1e293b !important;
    text-decoration: none !important;
    transition: background 0.15s ease, transform 0.15s ease !important;
    cursor: pointer !important;
}

.qs-item:hover,
.qs-item.focused {
    background: #eff6ff !important;
    color: #2563eb !important;
    outline: none !important;
}

.qs-item-icon {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    border-radius: 8px !important;
    background: #f1f5f9 !important;
    color: #2563eb !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 15px !important;
    transition: all 0.15s ease !important;
}

.qs-item:hover .qs-item-icon,
.qs-item.focused .qs-item-icon {
    background: #2563eb !important;
    color: #ffffff !important;
}

.qs-item-info {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    min-width: 0 !important;
}

.qs-item-title {
    font-size: 14.5px !important;
    font-weight: 600 !important;
    color: inherit !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.qs-item-badge {
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #64748b !important;
    background: #f1f5f9 !important;
    padding: 2px 8px !important;
    border-radius: 99px !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
}

.qs-item:hover .qs-item-badge,
.qs-item.focused .qs-item-badge {
    background: #dbeafe !important;
    color: #1d4ed8 !important;
}

.qs-empty {
    padding: 36px 16px !important;
    text-align: center !important;
    color: #64748b !important;
}

.qs-empty i {
    font-size: 32px !important;
    color: #cbd5e1 !important;
    margin-bottom: 10px !important;
}

.qs-empty p {
    font-size: 14px !important;
    margin: 0 0 12px 0 !important;
}

.qs-empty-link {
    display: inline-block !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: #2563eb !important;
    text-decoration: underline !important;
}

.qs-footer {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 10px 18px !important;
    background: #f8fafc !important;
    border-top: 1px solid #e2e8f0 !important;
    font-size: 12px !important;
    color: #64748b !important;
}

.qs-hints {
    display: flex !important;
    gap: 10px !important;
}

.qs-hints kbd {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 4px !important;
    padding: 1px 5px !important;
    font-size: 10.5px !important;
    color: #475569 !important;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05) !important;
}

.qs-footer-all-link {
    font-weight: 600 !important;
    color: #2563eb !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.qs-footer-all-link:hover {
    text-decoration: underline !important;
}

body.quick-search-locked {
    overflow: hidden !important;
}

@media (max-width: 768px) {
    .quick-search-overlay {
        padding: 14px 10px 14px !important;
        align-items: flex-start !important;
        justify-content: center !important;
    }
    .quick-search-dialog {
        width: 100% !important;
        max-width: 520px !important;
        max-height: calc(100dvh - 28px) !important;
        border-radius: 14px !important;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4) !important;
    }
    .qs-header {
        padding: 12px 14px !important;
        gap: 10px !important;
    }
    .qs-icon {
        font-size: 16px !important;
    }
    .qs-input {
        font-size: 15px !important;
        min-width: 0 !important;
    }
    .qs-body {
        max-height: calc(100dvh - 130px) !important;
        padding: 8px 10px !important;
    }
    .qs-item {
        padding: 9px 10px !important;
        gap: 10px !important;
    }
    .qs-item-icon {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        font-size: 14px !important;
    }
    .qs-item-title {
        font-size: 14px !important;
    }
    .qs-item-badge {
        font-size: 10px !important;
        padding: 2px 7px !important;
    }
    .qs-hints {
        display: none !important;
    }
    .qs-footer {
        padding: 10px 14px !important;
        font-size: 12px !important;
    }
}

@media (max-width: 480px) {
    .quick-search-overlay {
        padding: 10px 8px 10px !important;
    }
    .quick-search-dialog {
        max-height: calc(100dvh - 20px) !important;
        border-radius: 12px !important;
    }
    .qs-header {
        padding: 10px 12px !important;
        gap: 8px !important;
    }
    .qs-input {
        font-size: 14px !important;
    }
    .qs-body {
        max-height: calc(100dvh - 110px) !important;
        padding: 6px 8px !important;
    }
    .qs-item {
        padding: 8px 8px !important;
        gap: 8px !important;
    }
    .qs-item-icon {
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
        font-size: 12px !important;
    }
    .qs-item-title {
        font-size: 13.5px !important;
    }
    .qs-item-badge {
        font-size: 9.5px !important;
        padding: 1px 6px !important;
    }
}
