/********************************************************************
 * Amazon-style ☰ All left drawer — layout, scroll, z-index isolation
 * Loaded alongside style.css; keeps drawer above sticky header bars.
 ********************************************************************/

:root {
    --nav-drawer-z-backdrop: 10040;
    --nav-drawer-z-panel: 10050;
    --nav-drawer-width: min(365px, 86vw);
}

.nav-all-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 3px;
    color: var(--white, #fff);
    font-size: 14px;
    font-weight: 700;
    font-family: inherit;
    padding: 4px 9px;
    cursor: pointer;
    line-height: 1.2;
    white-space: nowrap;
    text-decoration: none;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.nav-all-btn:hover,
.nav-all-btn:focus-visible {
    border-color: var(--white, #fff);
    outline: none;
}

#categoryButtonContainer .nav-all-btn.nav-category-item {
    border-radius: 3px;
    background: transparent;
    font-size: 14px;
    font-weight: 700;
    padding: 4px 9px;
    gap: 6px;
}

.nav-all-btn__icon {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    width: 14px;
    height: 12px;
}

.nav-all-btn__icon span {
    display: block;
    height: 2px;
    width: 100%;
    background: currentColor;
    border-radius: 1px;
}

.nav-drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--nav-drawer-z-backdrop);
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
    pointer-events: none;
}

.nav-drawer-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: var(--nav-drawer-z-panel);
    width: var(--nav-drawer-width);
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #fff;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.28);
    display: flex;
    flex-direction: column;
    transform: translateX(-105%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    overflow: hidden;
}

.nav-drawer.is-open {
    transform: translateX(0);
}

body.nav-drawer-open {
    overflow: hidden;
    touch-action: none;
}

.nav-drawer__header {
    position: relative;
    flex-shrink: 0;
    background: var(--amazon-light, #232f3e);
    color: #fff;
    padding: 12px 12px 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    z-index: 3;
}

.nav-drawer__greeting {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    flex: 1;
    min-width: 0;
}

/* Profile/login link is avatar-only — greeting text is not clickable */
.nav-drawer__avatar-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: inherit;
    text-decoration: none;
    border-radius: 50%;
    line-height: 0;
}

.nav-drawer__avatar-link:hover .nav-drawer__avatar-fallback,
.nav-drawer__avatar-link:focus-visible .nav-drawer__avatar-fallback {
    color: #febd69;
}

.nav-drawer__avatar-link:focus-visible {
    outline: 2px solid #febd69;
    outline-offset: 2px;
}

.nav-drawer__avatar-wrap {
    position: relative;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-drawer__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.85);
    display: none;
}

.nav-drawer__avatar.is-visible {
    display: block;
}

.nav-drawer__avatar-fallback {
    font-size: 28px;
    line-height: 1;
    color: #fff;
}

.nav-drawer__avatar.is-visible + .nav-drawer__avatar-fallback {
    display: none;
}

.nav-drawer__greeting-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    pointer-events: none;
    user-select: none;
}

.nav-drawer__name--full {
    display: none;
}

.nav-drawer__name--short {
    display: inline;
}

@media (min-width: 768px) {
    .nav-drawer__name--full {
        display: inline;
    }

    .nav-drawer__name--short {
        display: none;
    }
}

/*
 * Close (✕): inside dark header, top-right — hidden while drawer closed
 * so it cannot peek past translateX(-105%).
 */
.nav-drawer__close,
#navDrawerCloseBtn,
.drawer-close-btn,
#closeSidebarBtn {
    display: none;
    flex-shrink: 0;
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    margin: 0;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 4px;
    z-index: 5;
    text-shadow: none;
    pointer-events: none;
}

.nav-drawer.is-open .nav-drawer__close,
.nav-drawer.is-open #navDrawerCloseBtn,
.nav-drawer.is-open .drawer-close-btn,
.nav-drawer.is-open #closeSidebarBtn {
    display: inline-flex;
    pointer-events: auto;
}

.nav-drawer__close:hover,
.nav-drawer__close:focus-visible,
#navDrawerCloseBtn:hover,
#navDrawerCloseBtn:focus-visible {
    color: #febd69;
    outline: none;
}

.nav-drawer__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    position: relative;
    background: #fff;
    border-radius: 0;
}

.nav-drawer__panels {
    position: relative;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.nav-drawer__panel {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    overflow-x: hidden;
    background: #fff;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-drawer__panel--main {
    transform: translateX(0);
    z-index: 1;
}

.nav-drawer__panel--sub {
    transform: translateX(100%);
    z-index: 2;
}

.nav-drawer.is-sub-open .nav-drawer__panel--main {
    transform: translateX(-30%);
}

.nav-drawer.is-sub-open .nav-drawer__panel--sub {
    transform: translateX(0);
}

.nav-drawer__section-title {
    margin: 0;
    padding: 16px 20px 10px;
    font-size: 18px;
    font-weight: 700;
    color: #111;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}

.nav-drawer__list {
    list-style: none;
    margin: 0;
    padding: 6px 0 18px;
}

.nav-drawer__item {
    display: flex;
    align-items: stretch;
    min-height: 44px;
}

.nav-drawer__link,
.nav-drawer__expand {
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 0;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: #111;
    font-size: 14px;
    font-family: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    gap: 12px;
    transition: background 0.15s ease;
}

.nav-drawer__dept-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    display: block;
}

.nav-drawer__dept-avatar--fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    line-height: 1;
    background: color-mix(in srgb, var(--cat-color, #f97316) 13%, transparent);
    border: 2px solid var(--cat-color, #f97316);
}

.nav-drawer__dept-avatar--fallback[hidden] {
    display: none !important;
}

.nav-drawer__dept-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
    color: #1e293b;
}

.nav-drawer__link:hover,
.nav-drawer__expand:hover,
.nav-drawer__link:focus-visible,
.nav-drawer__expand:focus-visible {
    background: #f8fafc;
    outline: none;
}

.nav-drawer__expand {
    font-weight: 500;
}

.nav-drawer__chevron {
    color: #94a3b8;
    font-size: 12px;
    flex-shrink: 0;
    margin-left: auto;
}

.nav-drawer__back {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-bottom: 1px solid #d5dbdb;
    background: #fff;
    color: #111;
    font-size: 14px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    position: sticky;
    top: 0;
    z-index: 1;
}

.nav-drawer__back:hover,
.nav-drawer__back:focus-visible {
    background: #eaeded;
    outline: none;
}

.nav-drawer__back i {
    font-size: 12px;
    color: #555;
    flex-shrink: 0;
}

.nav-drawer__sub-title {
    margin: 0;
    padding: 14px 20px 8px;
    font-size: 18px;
    font-weight: 700;
    color: #111;
    word-break: break-word;
}

.nav-drawer__divider {
    height: 1px;
    background: #d5dbdb;
    margin: 8px 0;
}

.nav-drawer__footer-link {
    display: block;
    padding: 14px 20px 20px;
    color: #111;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.nav-drawer__footer-link:hover {
    color: var(--amazon-orange, #e47911);
    background: #eaeded;
}

.nav-drawer__empty {
    padding: 20px;
    color: #666;
    font-size: 14px;
}