/**
 * Top navbar + mobile menu shell - token-based layout polish (Phase 2/4).
 * Does not restyle Bootstrap dropdowns or the language switcher component.
 */

@media (min-width: 576px) {
    .navbar-collapse {
        display: flex !important;
        flex-basis: auto !important;
        flex-grow: 1 !important;
        align-items: center !important;
    }

    .navbar-expand-sm .navbar-collapse {
        display: flex !important;
        flex-basis: auto !important;
    }
}

@media (max-width: 1024px) {
    .navbar-collapse,
    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        position: static !important;
        background: transparent !important;
        background-color: transparent !important;
        box-shadow: none !important;
    }

    .navbar-collapse .center-icons-section {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: absolute !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        z-index: var(--lc-z-navbar-icon, 1060) !important;
    }
}

.navbar {
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    min-height: var(--lc-navbar-height);
    height: var(--lc-navbar-height);
    transition: opacity 0.1s ease-in-out !important;
}

.navbar > .container,
.lc-navbar__container {
    flex-wrap: inherit !important;
    align-items: center !important;
    justify-content: flex-start !important;
    height: var(--lc-navbar-height);
    display: flex;
    max-width: 100% !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: var(--lc-navbar-edge-inset) !important;
    padding-right: var(--profile-page-padding-right-mobile, 0.625rem) !important;
}

@media (min-width: 768px) {
    .lc-navbar__container {
        padding-right: var(--profile-page-padding-right, 0.9375rem) !important;
    }
}

.lc-navbar__leading {
    position: relative;
    flex: 0 0 var(--lc-touch-target-min);
    width: var(--lc-touch-target-min);
    height: var(--lc-touch-target-min);
    margin: 0;
    padding: 0;
}

.lc-navbar__leading > .lc-navbar__toggler,
.lc-navbar__leading > .navbar-toggler,
.lc-navbar__leading > .lc-navbar__profile-actions {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0 !important;
}

.lc-navbar__profile-actions {
    width: var(--lc-touch-target-min);
    height: var(--lc-touch-target-min);
    margin: 0 !important;
    padding: 0 !important;
}

.lc-navbar__profile-actions .dropdown {
    width: 100%;
    height: 100%;
    margin: 0 !important;
}

.lc-navbar__leading #profileActionsDropdown {
    width: var(--lc-touch-target-min) !important;
    height: var(--lc-touch-target-min) !important;
    min-width: var(--lc-touch-target-min) !important;
    min-height: var(--lc-touch-target-min) !important;
    padding: var(--lc-space-2) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    border-radius: var(--lc-radius-md) !important;
    border: none !important;
    font-weight: 500 !important;
}

.lc-navbar__leading #profileActionsDropdown i {
    margin: 0 !important;
    display: block !important;
    line-height: 1 !important;
    font-size: 1.125rem !important;
}

@media (min-width: 1025px) {
    .lc-navbar__leading > .lc-navbar__toggler,
    .lc-navbar__leading > .navbar-toggler {
        display: none !important;
    }
}

.lc-navbar__collapse {
    flex: 1 1 auto;
    min-width: 0;
    height: var(--lc-navbar-height);
    align-items: center;
    position: relative;
}

.navbar-toggler,
.lc-navbar__toggler {
    min-height: var(--lc-touch-target-min);
    min-width: var(--lc-touch-target-min);
    padding: var(--lc-space-2);
    margin: 0 !important;
    flex-shrink: 0;
}

/* Bootstrap navbar-expand-sm hides toggler at >=576px; keep it through tablet while bottom bar is visible */
@media (min-width: 576px) and (max-width: 1024px) {
    .navbar-expand-sm .navbar-toggler,
    .navbar-toggler.lc-navbar__toggler {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        align-items: center;
        justify-content: center;
    }
}

.page-loading .navbar {
    visibility: hidden !important;
    opacity: 0 !important;
}

.page-loading * {
    transition: none !important;
    animation: none !important;
}

header {
    position: relative;
    z-index: var(--lc-z-navbar);
}

.navbar {
    position: relative;
    z-index: var(--lc-z-navbar);
    border-color: var(--lc-color-border);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
}

@media (prefers-color-scheme: dark) {
    .navbar {
        background-color: rgba(30, 41, 59, 0.92);
        border-color: var(--lc-color-border);
    }

    .navbar .nav-link.text-dark {
        color: var(--lc-color-text-primary) !important;
    }
}

.navbar-brand,
.navbar .nav-link {
    color: var(--lc-color-text-primary);
    transition: color var(--lc-transition-base);
}

.navbar .nav-link:hover {
    color: var(--lc-color-primary-600);
}

.center-icons-section {
    position: absolute !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: var(--lc-z-navbar-icon) !important;
    white-space: nowrap !important;
    align-items: center !important;
}

.center-icons-section > .navbar-icon-slot,
.center-icons-section > .desktop-language-switcher-container {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.navbar-icon-slot {
    position: relative;
    z-index: var(--lc-z-navbar-icon);
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0;
    height: var(--lc-navbar-icon-size);
}

.search-icon-btn,
.cart-icon-btn,
.profile-icon-btn,
.notification-bell-btn {
    width: var(--lc-navbar-icon-size) !important;
    height: var(--lc-navbar-icon-size) !important;
    min-width: var(--lc-navbar-icon-size) !important;
    min-height: var(--lc-navbar-icon-size) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    text-decoration: none !important;
    border-radius: var(--lc-radius-md) !important;
    border: none !important;
    background-color: transparent !important;
    box-shadow: none !important;
    transition: background-color var(--lc-transition-base), opacity var(--lc-transition-base) !important;
    position: relative;
    z-index: var(--lc-z-navbar-icon);
    visibility: visible !important;
    opacity: 1 !important;
    margin: 0 !important;
    padding: var(--lc-space-2) !important;
}

.search-icon-btn:hover,
.cart-icon-btn:hover,
.profile-icon-btn:hover,
.notification-bell-btn:hover {
    background-color: rgba(37, 99, 235, 0.08) !important;
    transform: none;
    box-shadow: none !important;
}

.search-icon-btn:focus-visible,
.cart-icon-btn:focus-visible,
.profile-icon-btn:focus-visible,
.notification-bell-btn:focus-visible,
.navbar-toggler:focus-visible {
    outline: none;
    box-shadow: var(--lc-focus-ring) !important;
}

.cart-icon-btn.cart-coming-soon-link {
    border: none !important;
    background-color: transparent !important;
    opacity: 1;
    cursor: pointer;
}

.cart-icon-btn.cart-coming-soon-link:hover {
    background-color: rgba(108, 117, 125, 0.1) !important;
    box-shadow: none !important;
    transform: none;
}

/* Override Bootstrap outline button chrome in the top-bar icon cluster */
.center-icons-section .btn-outline-primary,
.center-icons-section .btn-outline-secondary {
    border-color: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
}

.center-icons-section .btn-outline-primary:hover,
.center-icons-section .btn-outline-primary:focus,
.center-icons-section .btn-outline-secondary:hover,
.center-icons-section .btn-outline-secondary:focus {
    border-color: transparent !important;
    background-color: rgba(37, 99, 235, 0.08) !important;
    box-shadow: none !important;
}

.center-icons-section .btn-outline-secondary:hover,
.center-icons-section .btn-outline-secondary:focus {
    background-color: rgba(108, 117, 125, 0.1) !important;
}

.cart-icon-btn.cart-coming-soon-link .cart-icon {
    color: var(--lc-color-text-muted) !important;
}

.navbar-icon-btn__glyph {
    width: var(--lc-navbar-glyph-size) !important;
    height: var(--lc-navbar-glyph-size) !important;
    font-size: var(--lc-navbar-glyph-size) !important;
    line-height: 1 !important;
    display: block !important;
    flex-shrink: 0;
    color: var(--lc-color-primary-600) !important;
}

img.notification-icon {
    width: var(--lc-navbar-glyph-size) !important;
    height: var(--lc-navbar-glyph-size) !important;
    display: block !important;
    flex-shrink: 0;
    object-fit: contain;
    object-position: center;
}

.navbar-icon-badge,
.cart-count.navbar-icon-badge {
    display: none;
    font-size: 0.6rem;
    min-width: 16px;
    height: 16px;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 1px solid #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    z-index: calc(var(--lc-z-navbar-icon) + 1);
}

.cart-count.show,
.navbar-icon-badge.show {
    display: flex !important;
}

.desktop-language-switcher-container {
    position: relative;
    z-index: var(--lc-z-navbar-icon);
    visibility: visible !important;
    opacity: 1 !important;
    height: var(--lc-navbar-icon-size);
    align-items: center !important;
    margin: 0 !important;
}

/* Language switcher: full labels on wide screens, abbreviations in compact top-bar slots */
.language-switcher-desktop .language-label--abbr {
    display: none;
}

.language-switcher-desktop .language-label--full {
    display: inline;
}

.language-switcher-mobile .language-label--abbr {
    display: none !important;
}

.language-switcher-mobile .language-label--full {
    display: inline !important;
}

@media (max-width: 1024px) {
    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher-desktop .language-label--full {
        display: none;
    }

    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher-desktop .language-label--abbr {
        display: inline;
    }
}

@media (max-width: 767.98px) {
    .desktop-language-switcher-container .language-switcher-desktop .language-label--full {
        display: none;
    }

    .desktop-language-switcher-container .language-switcher-desktop .language-label--abbr {
        display: inline;
    }
}

.page-loading .search-icon-btn,
.page-loading .cart-icon-btn,
.page-loading .profile-icon-btn,
.page-loading .notification-bell-btn {
    transition: none !important;
}

@media (min-width: 576px) {
    .navbar-collapse {
        position: relative !important;
    }

    .mobile-language-switcher-container {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
}

/* Desktop language switcher only when hamburger / bottom bar are hidden (>= 1025px) */
@media (max-width: 1024px) {
    .desktop-language-switcher-container,
    .center-icons-section .desktop-language-switcher-container {
        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;
        overflow: hidden !important;
    }

    /* Home page: language switcher also in top bar (exception to hamburger-only rule) */
    body.page-home .center-icons-section .desktop-language-switcher-container {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        width: auto !important;
        height: var(--lc-navbar-icon-size) !important;
        margin: 0 var(--icon-gap-mobile, 8px) 0 0 !important;
        padding: 0 !important;
        overflow: visible !important;
        flex-shrink: 0 !important;
    }

    body.page-home.mobile-nav-open .center-icons-section .desktop-language-switcher-container,
    body.page-home:has(#mobile-overlay-root .mobile-overlay.open) .center-icons-section .desktop-language-switcher-container {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    /* Home top-bar language: compact En/Fa label aligned with center icon buttons */
    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher button#languageDropdown {
        min-width: var(--lc-touch-target-min, 44px) !important;
        min-height: var(--lc-touch-target-min, 44px) !important;
        max-width: 56px !important;
        width: 56px !important;
        padding: var(--lc-space-1, 4px) var(--lc-space-2, 8px) !important;
        border-radius: var(--lc-radius-md, 8px) !important;
        justify-content: center !important;
        gap: 0 !important;
    }

    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher button#languageDropdown .fa-globe,
    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher button#languageDropdown .fa-chevron-down {
        display: none !important;
    }

    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher .language-text {
        min-width: auto !important;
        max-width: none !important;
        font-size: 0.8125rem !important;
        font-weight: 600 !important;
        margin: 0 !important;
        line-height: 1 !important;
    }

    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher .language-text[data-current="mixed"] .language-label--abbr {
        font-size: 0.6875rem !important;
        letter-spacing: -0.02em;
    }

    body.page-home .center-icons-section .desktop-language-switcher-container .language-switcher#languageSwitcherContainer {
        max-width: 56px !important;
    }

    /* Profile shortcut is in the hamburger menu while bottom bar / overlay nav is active */
    .center-icons-section .navbar-icon-slot:has(.profile-icon-btn),
    .center-icons-section .profile-icon-btn {
        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;
        overflow: hidden !important;
    }
}

@media (min-width: 1025px) {
    .desktop-language-switcher-container {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        width: auto !important;
        height: var(--lc-navbar-icon-size) !important;
    }

    .mobile-language-switcher-container {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
}

@media (max-width: 575.98px) {
    .navbar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgba(15, 23, 42, 0.35);
        z-index: var(--lc-z-mobile-menu-backdrop);
        pointer-events: auto;
        transition: opacity var(--lc-transition-base);
    }

    .navbar-backdrop.show {
        display: block;
    }

    @media (prefers-color-scheme: dark) {
        .navbar-backdrop {
            background-color: rgba(0, 0, 0, 0.55);
        }
    }

    .navbar-collapse.show {
        position: static !important;
        top: auto !important;
        z-index: auto !important;
        max-height: none !important;
        background-color: transparent !important;
        border-bottom: none !important;
    }

    @media (prefers-color-scheme: dark) {
        .navbar-collapse.show {
            background-color: transparent !important;
            border-bottom: none !important;
        }
    }
}

@media (prefers-reduced-motion: reduce) {
    .search-icon-btn,
    .cart-icon-btn,
    .profile-icon-btn,
    .notification-bell-btn,
    .navbar {
        transition: none !important;
    }
}
/* Mobile: stable opaque top bar (no background flash in dark mode) */
@media (max-width: 1024px) {
    .navbar {
        background-color: var(--lc-color-surface-raised) !important;
        backdrop-filter: none !important;
        transition: none !important;
    }

    .navbar-backdrop,
    .navbar-backdrop.show {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    body.mobile-nav-open .navbar,
    body:has(#mobile-overlay-root .mobile-overlay.open) .navbar {
        background-color: var(--lc-color-surface-raised) !important;
        backdrop-filter: none !important;
        transition: none !important;
    }
}

@media (max-width: 1024px) and (prefers-color-scheme: dark) {
    .navbar,
    body.mobile-nav-open .navbar,
    body:has(#mobile-overlay-root .mobile-overlay.open) .navbar {
        background-color: #1e293b !important;
    }
}
@media (max-width: 1024px) {
    .navbar .navbar-collapse,
    .navbar .navbar-collapse.show,
    .navbar .navbar-collapse.collapsing {
        background: transparent !important;
        background-color: transparent !important;
        box-shadow: none !important;
    }

    .navbar .center-icons-section {
        background: transparent !important;
    }
}
/* Center icons are siblings of navbar-collapse — always show in top bar */
.navbar .lc-navbar__container {
    position: relative !important;
    overflow: visible !important;
}

.navbar .center-icons-section {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: absolute !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: var(--lc-z-navbar-icon, 1060) !important;
    pointer-events: auto !important;
}
@media (max-width: 1024px) {
    body.mobile-nav-open .navbar .center-icons-section,
    #mobile-overlay-root:has(.mobile-overlay.open) ~ header .center-icons-section,
    body:has(#mobile-overlay-root .mobile-overlay.open) .navbar .center-icons-section {
        display: flex !important;
        visibility: visible !important;
        opacity: 0.35 !important;
        pointer-events: none !important;
        transition: opacity var(--lc-transition-base, 0.2s) ease !important;
        position: absolute !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        z-index: var(--lc-z-navbar-icon, 1060) !important;
    }

    .navbar .center-icons-section {
        transition: opacity var(--lc-transition-base, 0.2s) ease;
    }

    /* Hide top-bar language switcher when mobile overlay shows its own copy (not on home) */
    body:not(.page-home):has(#mobile-overlay-root .mobile-overlay.open) .center-icons-section .desktop-language-switcher-container {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }

    /* Collapse row stays in top bar; menu-only content hidden when Bootstrap .show */
    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        display: flex !important;
        flex-direction: row !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: static !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        width: auto !important;
        background: transparent !important;
        background-color: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        max-height: none !important;
        overflow: visible !important;
    }

    .navbar-collapse.show .left-section,
    .navbar-collapse.show .mobile-menu-actions,
    .navbar-collapse.show .navbar-nav.left-section {
        display: none !important;
    }

    .navbar-collapse.show .center-icons-section,
    .navbar-collapse .center-icons-section {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* Top bar: LTR layout always — same positions for /fa/ and /en/ */
header,
header nav.navbar,
header nav.navbar > .container,
header .navbar-collapse,
header .navbar-toggler,
header .lc-navbar__leading,
header .center-icons-section,
header .left-section,
header .right-section,
header .language-switcher,
header .desktop-language-switcher-container,
header .mobile-language-switcher-container,
#mobile-overlay-root,
#mobile-overlay-root .mobile-overlay,
#mobile-overlay-root .mobile-overlay-panel,
#mobile-overlay-root .mobile-overlay-content {
    direction: ltr !important;
    text-align: left !important;
}

header nav.navbar > .container {
    flex-direction: row !important;
}

header .center-icons-section {
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
}

header .navbar-toggler {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

header .lc-navbar__leading {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.lc-navbar__leading > .lc-navbar__toggler,
.lc-navbar__leading > .navbar-toggler {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
}

.lc-navbar__leading > .lc-navbar__profile-actions {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
}

#profileActionsDropdown {
    margin: 0 !important;
}

header .right-section {
    margin-left: auto !important;
    margin-right: 0 !important;
}