/* Main document shell. */
body { min-height: 100vh; display: flex; flex-direction: column; }

/* Site shell: headers, navigation, main area, footer and back to top. */

.mobile {
    background-image: url('/assets/images/common/bg-default.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.tablet {

}

.desktop {

}

.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-mobile-height);
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.mobile-header-content {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.mobile-back-btn {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: var(--font-size-title);
    cursor: pointer;
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease, transform 0.2s ease;
    z-index: 1;
    line-height: 1;
}

.mobile-back-btn:hover {
    opacity: 0.7;
    transform: translateY(-50%) scale(1.05);
}

.mobile-back-btn:active {
    opacity: 0.5;
    transform: translateY(-50%) scale(0.95);
}

.mobile-title {
    font-size: var(--font-size-title);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0;
    letter-spacing: 0.0625rem;
}

.mobile-primary-actions {
    display: none;
}

.mobile-notification-bell {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 2.75rem;
    border: 0;
    background: transparent;
    color: #08cfc8;
    font-size: 1.45rem;
    cursor: pointer;
}

.mobile-notification-bell .red-dot {
    position: absolute;
    top: .25rem;
    right: .25rem;
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: #f34858;
}

.mobile-language-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.5rem;
    padding: .2rem .5rem;
    border: 1px solid rgba(0,130,130,.18);
    border-radius: 999px;
    background: rgba(255,255,255,.8);
    color: #167276!important;
    font-size: .85rem!important;
}

.desktop-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-card);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    height: var(--header-desktop-height);
}

.header-content {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo img {
    height: 2rem;
    width: auto;
}

.brand-name {
    font-size: var(--font-size-title);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.desktop-nav {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
    position: static;
    transform: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    text-decoration: none;
    color: var(--color-text-secondary);
    border-radius: var(--card-radius);
    transition: all 0.3s ease;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.nav-item i {
    font-size: 1.125rem;
}

.nav-item:hover {
    background-color: var(--color-bg-header);
    color: var(--color-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--color-bg-header), var(--color-bg-page));
    color: var(--color-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.user-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-xs);
    background-color: var(--color-bg-card);
    border-radius: var(--card-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 11.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.user-dropdown .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--color-bg-header);
    color: var(--color-primary);
}

.dropdown-item i {
    width: 1rem;
    text-align: center;
}

.header-right .auth-btn {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-md);
    text-decoration: none;
    border-radius: 0.25rem;
}

.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-card);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-xs) 0;
    z-index: 1000;
    border-top: 1px solid var(--color-border);
    padding-bottom: env(safe-area-inset-bottom);
    height: calc(var(--nav-tab-height) + env(safe-area-inset-bottom));
}

.mobile-bottom-nav .nav-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-xs) 0;
    text-decoration: none;
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
    position: relative;
}

.mobile-bottom-nav .tab-icon {
    width: var(--nav-tab-icon-size);
    height: var(--nav-tab-icon-size);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-bottom-nav .tab-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mobile-bottom-nav .tab-label {
    font-size: 0.6875rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
}

.mobile-bottom-nav .nav-tab:hover, .mobile-bottom-nav .nav-tab:focus-visible {
    color: var(--color-primary);
}

.mobile-bottom-nav .nav-tab:hover .tab-icon, .mobile-bottom-nav .nav-tab:focus-visible .tab-icon {
    transform: scale(1.1);
}

.mobile-bottom-nav .nav-tab.active {
    color: var(--color-primary);
}

.mobile-bottom-nav .nav-tab.active .tab-icon {
    transform: scale(1.15);
}

.page-main {
    width: 100%;
    flex: 1;
}

.mobile-main {
    padding-top: 0;
    padding-bottom: 5rem;
}

.desktop-quick-actions {
    display: flex;
    align-items: center;
    gap: .45rem;
}

.desktop-quick-actions {
    margin-right: .35rem;
    padding-right: .65rem;
    border-right: 1px solid var(--color-border);
}

.quick-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .42rem;
    min-height: 2.5rem;
    padding: .3rem .7rem .3rem .4rem;
    border: 1px solid #dce9e7;
    border-radius: 999px;
    background: #fff;
    color: #28636a;
    font-size: .86rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.quick-action img {
    width: 1.9rem;
    height: 1.9rem;
    flex: none;
}

.quick-action:hover, .quick-action.active {
    background: #e8faf7;
    border-color: #7adbd1;
    transform: translateY(-1px);
}

.quick-action:focus-visible {
    outline: 3px solid #0aada9;
    outline-offset: 2px;
}

.mobile-bottom-nav .tab-icon i {
    font-size: 1.35rem;
    line-height: 1;
}

.language-switch {
    padding: .45rem .65rem;
    border: 1px solid #e8e6e9;
    border-radius: 8px;
    color: #555;
    text-decoration: none;
    font-size: .85rem;
}

.user-avatar-link {
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
    background: #f7dfe4;
    color: #bd586a;
    text-decoration: none;
    font-weight: 700;
}

.user-avatar-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-dropdown .dropdown-menu {
    top: calc(100% + 8px);
}

.user-dropdown .dropdown-item {
    width: 100%;
    background: none;
    border: 0;
    text-align: left;
    font: inherit;
    cursor: pointer;
}

@media(min-width:1025px) {
    .desktop-header .header-content {
        display: grid;
        grid-template-columns: minmax(0,1fr) auto minmax(0,1fr);
        column-gap: 1rem;
    }

    .desktop-header .header-left {
        justify-self: start;
    }

    .desktop-header .desktop-nav {
        justify-self: center;
        white-space: nowrap;
    }

    .desktop-header .header-right {
        justify-self: end;
    }

    .desktop-header .header-right {
        gap: .5rem;
    }

    .desktop-header .desktop-quick-actions {
        gap: .4rem;
        margin-right: .15rem;
        padding-right: .65rem;
    }

    .desktop-header .quick-action, .desktop-header .language-switch, .desktop-header .auth-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        height: 2.125rem;
        min-height: 2.125rem;
        padding: 0 .75rem;
        border-radius: 10px;
        font-size: .8125rem;
        line-height: 1;
        white-space: nowrap;
        transition: background-color .18s ease,border-color .18s ease,color .18s ease;
    }

    .desktop-header .quick-action {
        gap: .35rem;
        padding-left: .4rem;
        background: #f5fbfa;
        border-color: #e0eeeb;
        font-weight: 600;
    }

    .desktop-header .quick-action img {
        width: 1.375rem;
        height: 1.375rem;
    }

    .desktop-header .quick-action:hover, .desktop-header .quick-action.active {
        background: #e5f8f3;
        border-color: #7adbd1;
        transform: none;
    }

    .desktop-header .quick-action-selfie {
        background: #e9faf6;
        border-color: #cbece3;
        color: #16736d;
    }

    .desktop-header .quick-action-selfie:hover, .desktop-header .quick-action-selfie.active {
        background: #d5f4eb;
        border-color: #7adbd1;
    }

    .desktop-header .quick-action-find {
        background: #fff5e3;
        border-color: #f1dfb8;
        color: #95641f;
    }

    .desktop-header .quick-action-find:hover, .desktop-header .quick-action-find.active {
        background: #ffebc3;
        border-color: #e7c77e;
    }

    .desktop-header .language-switch {
        min-width: 2.125rem;
        padding: 0 .6rem;
        border-color: #e0eeeb;
        color: #577679;
    }

    .desktop-header .language-switch:hover {
        background: #e5f8f3;
        color: #008f91;
    }

    .desktop-header .auth-btn {
        padding: 0 1rem;
        font-weight: 600;
    }

    .desktop-header .auth-btn:hover {
        background: #00aaa8;
    }

    .desktop-header .language-switch:focus-visible, .desktop-header .auth-btn:focus-visible {
        outline: 3px solid #0aada9;
        outline-offset: 2px;
    }

    .desktop-header .user-avatar-link {
        width: 2.125rem;
        height: 2.125rem;
    }
}

@media(min-width:1025px) and (max-width:1199px) {
    .desktop-header .header-content {
        grid-template-columns: auto minmax(0,1fr) auto;
        column-gap: .75rem;
    }

    .desktop-header .desktop-nav {
        gap: 0;
    }

    .desktop-header .nav-item {
        font-size: .875rem;
        padding-inline: 1rem;
    }
}

.user-dropdown form {
    margin: 0;
}

@media (min-width: 768px) and (max-width: 1024px) {
    .mobile-bottom-nav {
        padding: var(--space-sm) 0;
    }

    .mobile-bottom-nav .tab-icon {
        width: 2rem;
        height: 2rem;
    }

    .mobile-bottom-nav .tab-label {
        font-size: 0.75rem;
    }

    .mobile-main {
        padding-bottom: 5rem;
    }
}

@media (max-width: 1024px) {
    .desktop-header {
        display: none !important;
    }

    .mobile-header {
        display: block !important;
    }

    .mobile-bottom-nav {
        display: flex !important;
    }

    .mobile-main {
        padding-top: 0;
        padding-bottom: 5rem;
    }

    .page-main {
        margin-top: var(--header-mobile-height) !important;
        padding-bottom: 5rem !important;
    }

    .mobile-header {
        height: 3.5rem;
    }

    .mobile-compact-header .mobile-header {
        height: 3.5rem;
    }

    .mobile-compact-header .page-main {
        margin-top: 3.5rem!important;
    }

    .mobile-bottom-nav .nav-tab:not(.active):not(:hover):not(:focus-visible) .tab-icon img {
        filter: grayscale(1) brightness(.72);
    }

    .mobile-bottom-nav .nav-tab:is(:hover, :focus-visible) .tab-icon img {
        filter: none;
    }

    .mobile-bottom-nav .nav-tab[href="/"]:is(:hover, :focus-visible) .tab-icon img {
        content: url('/assets/images/common/ic_home_active.png');
    }

    .mobile-bottom-nav .nav-tab[href="/people"]:is(:hover, :focus-visible) .tab-icon img {
        content: url('/assets/images/common/ic_find_active.png');
    }

    .mobile-bottom-nav .nav-tab[href="/blindbox"]:is(:hover, :focus-visible) .tab-icon img {
        content: url('/assets/images/common/ic_mybox_active.png');
    }

    .mobile-bottom-nav .nav-tab[href="/user"]:is(:hover, :focus-visible) .tab-icon img {
        content: url('/assets/images/common/ic_my_active.png');
    }

    .mobile-bottom-nav .nav-tab {
        min-height: 3rem;
        gap: .15rem;
        padding: .2rem 0;
    }

    .mobile-bottom-nav .tab-label {
        font-size: .75rem;
    }

    .mobile-header-content {
        padding-inline: var(--space-md);
    }

    .mobile-primary-page .page-main {
        margin-top: 0!important;
    }

    .mobile-primary-actions {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: absolute;
        z-index: 10;
        top: 0;
        left: 0;
        right: 0;
        height: 3.5rem;
        padding: 0 var(--space-md);
        background: transparent;
    }

    .mobile-primary-actions .mobile-notification-bell {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
    }

    body.user_index .page-main {
        padding-top: 3.5rem;
    }

    body.user_index .page-main {
        padding-bottom: calc(var(--nav-tab-height) + env(safe-area-inset-bottom))!important;
    }

    body.mobile-primary-page {
        background-image: none;
        background-attachment: scroll;
    }

    body.home, body.home .page-main {
        background-color: #8dbde4;
    }

    body.people, body.people .page-main {
        background-color: #e6e6e6;
    }

    body.blindbox, body.blindbox .page-main {
        background-color: #000;
    }

    body.user_index {
        background: linear-gradient(155deg,#b8fbf8 0%,#ebfbf9 43%,#f9fdfc 76%);
        background-attachment: fixed;
    }

    body.user_index .page-main {
        background: transparent;
    }
}

@media (min-width: 1025px) and (max-width: 1199px) {
    .header-content {
        padding-inline: .75rem;
    }

    .header-left {
        gap: .8rem;
    }

    .brand-name {
        font-size: 1rem;
    }

    .nav-item {
        font-size: .9rem;
        padding-inline: .45rem;
    }

    .header-right {
        gap: .35rem;
    }

    .quick-action {
        font-size: .78rem;
        padding-right: .5rem;
    }
}

@media (min-width: 1025px) {
    .mobile-header {
        display: none !important;
    }

    .mobile-bottom-nav {
        display: none !important;
    }

    .desktop-header {
        display: block !important;
    }

    .mobile-main {
        padding-bottom: 0;
    }

    .page-main {
        margin-top: var(--header-desktop-height) !important;
        padding-bottom: 0 !important;
    }

    .desktop-footer {
        display: block !important;
        background-color: var(--color-bg-card);
        border-top: 1px solid var(--color-border);
        margin-top: auto;
    }
}

@media (max-width: 1024px) {
    .desktop-footer {
        display: none !important;
    }
}

.desktop-footer {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
    margin-top: auto;
}

.footer-content {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-center {
    text-align: center;
    width: 100%;
}

.footer-links-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
    flex-wrap: wrap;
}

.footer-company-name {
    margin: 0 0 var(--space-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
}

.company-name {
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    letter-spacing: 0.03125rem;
}

.footer-links-inline a {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: var(--space-xs) var(--space-sm);
}

.footer-links-inline a:hover {
    color: var(--color-primary);
}

.divider {
    color: var(--color-border);
    font-size: var(--font-size-md);
    user-select: none;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.icp-record {
    font-size: var(--font-size-md);
    color: var(--color-text-tertiary, #999999);
}

.copyright {
    font-size: var(--font-size-md);
    color: var(--color-text-tertiary, #999999);
    margin: 0;
    line-height: 1.6;
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:focus-visible {
    outline: 3px solid var(--color-brand-action);
    outline-offset: 3px;
}

@media (max-width: 1024px) {
    .back-to-top {
        bottom: calc(var(--nav-tab-height) + env(safe-area-inset-bottom) + 20px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .back-to-top {
        transition: none;
    }
}

#notificationDot {
    display: none;
}

.user-dropdown .dropdown-menu.show, .user-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown form {
    margin: 0;
}