/* ===== CATEGORY MEGA MENU STYLES (V2.1 HARDENED) ===== */

/* ===== BUTTON STYLES ===== */
.category-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: background 0.2s ease, color 0.2s ease;
}

.category-toggle:hover,
.category-toggle:focus-visible {
    background: rgba(10, 91, 255, 0.08);
    color: var(--primary);
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.category-toggle.is-active {
    background: var(--primary);
    color: #ffffff;
}

.category-toggle__chevron {
    font-size: 11px;
    transition: transform 0.2s ease;
}

.category-toggle.is-active .category-toggle__chevron {
    transform: rotate(180deg);
}

.mobile-category-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 18px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 6px;
}

.mobile-category-toggle:focus-visible {
    outline: 2px solid var(--primary);
}

/* ===== OVERLAY BACKDROP ===== */
.category-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.5);
    z-index: 998;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.category-overlay[hidden] {
    display: none !important;
    opacity: 0;
}

/* ===== DROPDOWN CONTAINER ===== */
.category-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 999;
    padding-top: 6px;
}

.category-dropdown[hidden] {
    display: none !important;
}

.category-dropdown__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.14);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    min-height: 380px;
    position: relative;
}

.category-drawer-close,
.category-drawer__header {
    display: none;
}

/* ===== SIDEBAR ===== */
.category-dropdown__sidebar {
    width: 260px;
    flex-shrink: 0;
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    padding: 8px 0;
}

.category-sidebar__row {
    display: flex;
    flex-direction: column;
}

.category-sidebar__item-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.category-sidebar__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 7.5px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
    cursor: pointer;
    border: none;
}

.category-sidebar__item-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-sidebar__item .category-icon {
    width: 20px;
    text-align: center;
    color: #64748b;
    font-size: 15px;
    transition: color 0.15s ease;
}

.category-sidebar__item .category-chevron {
    font-size: 10px;
    color: #94a3b8;
    transition: color 0.15s ease;
}

.category-mobile-accordion-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 10px 16px;
    color: #64748b;
    cursor: pointer;
    font-size: 12px;
    transition: transform 0.2s ease;
}

.category-sidebar__row.is-accordion-open .category-mobile-accordion-toggle {
    transform: rotate(180deg);
    color: var(--primary);
}

/* Hover / Focus / Active states */
.category-sidebar__row:hover .category-sidebar__item,
.category-sidebar__item:focus-visible,
.category-sidebar__row.is-active .category-sidebar__item {
    background: var(--primary);
    color: #ffffff;
}

.category-sidebar__item:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: -2px;
}

.category-sidebar__row:hover .category-icon,
.category-sidebar__row.is-active .category-icon,
.category-sidebar__row:hover .category-chevron,
.category-sidebar__row.is-active .category-chevron {
    color: #ffffff;
}

/* ===== MOBILE INLINE PANEL (Hidden on Desktop) ===== */
.category-mobile__panel {
    display: none;
}

/* ===== MEGA PANELS (DESKTOP) ===== */
.category-dropdown__mega {
    flex-grow: 1;
    background: #ffffff;
    position: relative;
    padding: 20px 28px;
    min-height: 380px;
}

.category-mega__panel {
    display: none;
}

.category-mega__panel[hidden] {
    display: none;
}

.category-mega__panel.is-active {
    display: block !important;
    animation: fadeIn 0.18s ease-in-out;
}

.mega-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.mega-panel__group-name {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
}

.mega-panel__view-all {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s ease;
}

.mega-panel__view-all:hover,
.mega-panel__view-all:focus-visible {
    color: #0043ce;
    text-decoration: underline;
}

.mega-panel__inner,
.mega-panel__inner.is-linh-kien-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.mega-panel__title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mega-panel__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mega-panel__list a {
    color: #475569;
    text-decoration: none;
    font-size: 13.5px;
    transition: color 0.15s ease;
}

.mega-panel__list a:hover,
.mega-panel__list a:focus-visible {
    color: var(--primary);
    outline: none;
    text-decoration: underline;
}

/* ===== HOMEPAGE STATIC MODE ===== */
.category-dropdown.is-static {
    position: relative;
    top: auto;
    left: auto;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    z-index: 20;
}

.category-dropdown.is-static .category-dropdown__inner {
    min-height: 100%;
    box-shadow: none;
    border: none;
    background: transparent;
    border-radius: 0;
    display: block;
}

.category-dropdown.is-static .category-dropdown__inner {
    overflow: visible !important;
    position: relative !important;
    min-height: auto !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.category-dropdown.is-static .category-dropdown__sidebar {
    width: 100%;
    height: 100%;
    border-right: none;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 10px 0;
    background: #ffffff;
    border: 1px solid var(--border);
    transition: border-radius 0.2s ease, box-shadow 0.2s ease;
}

html.dark-mode .category-dropdown.is-static .category-dropdown__sidebar {
    background: #1e293b !important;
    border-color: #334155 !important;
}

.category-dropdown.is-static.has-active-panel .category-dropdown__sidebar {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.category-dropdown.is-static.is-highlighted .category-dropdown__sidebar {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4), 0 8px 25px rgba(37, 99, 235, 0.2) !important;
}

.category-dropdown.is-static .category-dropdown__mega {
    position: absolute;
    left: calc(100% - 1px);
    top: 0;
    width: 780px;
    min-height: 100%;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    border-top-right-radius: var(--radius-card);
    border-bottom-right-radius: var(--radius-card);
    box-shadow: 6px 10px 30px rgba(0, 0, 0, 0.15);
    display: none;
    background: #ffffff;
    border: 1px solid var(--border);
    z-index: 30 !important;
}

html.dark-mode .category-dropdown.is-static .category-dropdown__mega {
    background: #1e293b !important;
    border-color: #334155 !important;
    box-shadow: 6px 10px 35px rgba(0, 0, 0, 0.5) !important;
}

.category-dropdown.is-static .category-mega__panel.is-active {
    display: block;
}

.category-dropdown.is-static.has-active-panel .category-dropdown__mega {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .category-mega__panel.is-active,
    .category-overlay,
    .category-sidebar__item {
        animation: none !important;
        transition: none !important;
    }
}

/* ===== DARK MODE ===== */
html.dark-mode .category-dropdown__inner {
    background: #1e293b;
    border-color: #334155;
}

html.dark-mode .category-dropdown__sidebar {
    background: #1e293b;
    border-color: #334155;
}

html.dark-mode .category-sidebar__item {
    color: #f1f5f9;
}

html.dark-mode .category-sidebar__item .category-icon {
    color: #94a3b8;
}

html.dark-mode .category-dropdown__mega {
    background: #0f172a;
}

html.dark-mode .mega-panel__group-name {
    color: #f8fafc;
}

html.dark-mode .mega-panel__header {
    border-color: #334155;
}

html.dark-mode .mega-panel__title {
    color: #38bdf8;
}

html.dark-mode .mega-panel__list a {
    color: #cbd5e1;
}

html.dark-mode .mega-panel__list a:hover {
    color: #38bdf8;
}

html.dark-mode .category-dropdown.is-static .category-dropdown__sidebar {
    background: #1e293b;
    border-color: #334155;
}

html.dark-mode .category-dropdown.is-static .category-dropdown__mega {
    background: #0f172a;
    border-color: #334155;
}

/* ===== MOBILE & TABLET RESPONSIVE (<= 767px) ===== */
@media (max-width: 767px) {
    .category-toggle,
    .desktop-only-inline {
        display: none !important;
    }

    .mobile-category-toggle {
        display: inline-flex;
    }

    .category-mobile-accordion-toggle {
        display: block;
    }

    /* Fixed mobile category drawer behavior for both homepage and non-homepage */
    .category-dropdown,
    .category-dropdown.is-static {
        position: fixed !important;
        top: 0 !important;
        left: -100% !important;
        width: 85% !important;
        max-width: 340px !important;
        height: 100vh !important;
        z-index: 1050 !important;
        transition: left 0.3s ease, visibility 0.3s ease !important;
        background: #ffffff !important;
        visibility: hidden;
        pointer-events: none;
    }

    html.dark-mode .category-dropdown,
    html.dark-mode .category-dropdown.is-static {
        background: #1e293b !important;
    }

    .category-dropdown.is-mobile-open {
        left: 0 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        box-shadow: 4px 0 25px rgba(0, 0, 0, 0.25) !important;
    }

    .category-dropdown__inner {
        flex-direction: column;
        border-radius: 0;
        min-height: 100vh;
        max-height: 100vh;
        border: none;
        box-shadow: none;
        overflow-y: auto;
        padding: 16px 16px 32px 16px;
    }

    .category-drawer-close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 14px;
        right: 14px;
        width: 36px;
        height: 36px;
        background: #f1f5f9;
        border: none;
        border-radius: 50%;
        color: #475569;
        font-size: 16px;
        cursor: pointer;
        z-index: 10;
    }

    html.dark-mode .category-drawer-close {
        background: #334155;
        color: #f1f5f9;
    }

    .category-drawer__header {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 16px;
        font-weight: 700;
        color: var(--primary);
        padding-bottom: 14px;
        margin-bottom: 12px;
        border-bottom: 1px solid #e2e8f0;
    }

    html.dark-mode .category-drawer__header {
        border-color: #334155;
        color: #38bdf8;
    }

    .category-dropdown__sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        padding: 0;
        background: transparent;
        box-shadow: none;
        border: none;
    }

    .category-sidebar__row {
        border-bottom: 1px solid #f1f5f9;
        margin-bottom: 4px;
    }

    html.dark-mode .category-sidebar__row {
        border-color: #334155;
    }

    .category-sidebar__item-wrapper {
        justify-content: space-between;
    }

    .category-sidebar__item {
        width: calc(100% - 44px);
        padding: 10px 8px;
    }

    .category-dropdown__mega,
    .category-dropdown.is-static .category-dropdown__mega {
        display: none !important;
    }

    /* Mobile Accordion Inline Panels */
    .category-mobile__panel {
        display: none;
        padding: 10px 12px 14px 28px;
        background: #f8fafc;
        border-radius: 8px;
        margin-bottom: 8px;
    }

    html.dark-mode .category-mobile__panel {
        background: #0f172a;
    }

    .category-sidebar__row.is-accordion-open .category-mobile__panel {
        display: block;
    }

    .mobile-panel__view-all-row {
        margin-bottom: 10px;
    }

    .mobile-panel__view-all {
        font-size: 13px;
        font-weight: 700;
        color: var(--primary);
        text-decoration: none;
    }

    .mobile-panel__title {
        font-size: 12px;
        font-weight: 700;
        color: #64748b;
        text-transform: uppercase;
        margin-top: 10px;
        margin-bottom: 6px;
    }

    .mobile-panel__list {
        list-style: none;
        padding: 0;
        margin: 0 0 10px 0;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .mobile-panel__list a {
        font-size: 13px;
        color: #334155;
        text-decoration: none;
    }

    html.dark-mode .mobile-panel__list a {
        color: #cbd5e1;
    }
}

/* ===== MEGA MENU BADGES ===== */
.mega-panel__list a,
.mobile-panel__list a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.mega-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    padding: 3px 7px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
    vertical-align: middle;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mega-badge i {
    font-size: 9px;
}

/* HOT Badge (Fire Red/Orange Gradient with Glow Pulse) */
.mega-badge--hot {
    background: linear-gradient(135deg, #FF2A2A 0%, #FF6B00 100%);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(255, 42, 42, 0.35);
    animation: megaHotPulse 2.5s infinite ease-in-out;
}

@keyframes megaHotPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 2px 6px rgba(255, 42, 42, 0.35);
    }
    50% {
        transform: scale(1.06);
        box-shadow: 0 4px 10px rgba(255, 42, 42, 0.55);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 2px 6px rgba(255, 42, 42, 0.35);
    }
}

/* Promo / Gift Badge (Emerald-Green Gradient) */
.mega-badge--promo {
    background: linear-gradient(135deg, #10B981 0%, #047857 100%);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

/* New Badge (Cyan-Blue Gradient) */
.mega-badge--new {
    background: linear-gradient(135deg, #00C8FF 0%, #146EF5 100%);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(20, 110, 245, 0.35);
}

/* Default Badge */
.mega-badge--default {
    background: #64748B;
    color: #FFFFFF;
}