/* ==========================================================================
   Component Styles
   ========================================================================== */

/* [NEW] Logo Link Reset */
.logo-link {
    text-decoration: none;
    color: inherit;
}

@media (hover: hover) and (pointer: fine) {
    .logo-link:hover {
        color: var(--color-background-transparent70);
    }
}

/* Navigation */
.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-0);
}

.nav-list ul {
    list-style: none;
    padding-left: var(--spacing-sm);
    margin-top: var(--spacing-0);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-0);
    border-left: 1px solid var(--color-border-primary);
    margin-left: var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-max);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 1;
}

.nav-icon.nav-icon-level-0 {
    width: 28px;
    height: 28px;
}

.nav-icon.nav-icon-level-1 {
    width: 22px;
    height: 22px;
}

.nav-icon.nav-icon-level-2 {
    width: 20px;
    height: 20px;
}

.nav-link.active .nav-icon {
    opacity: 1;
}

.nav-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
    .nav-link:hover {
        background-color: var(--color-background-tertiary);
    }
}

.nav-link.active {
    background-color: var(--color-black);
    color: var(--color-white);
}

.nav-list.level-0>.nav-item>.nav-link {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
}

.nav-list.level-0>.nav-item>.nav-link.active {
    color: var(--color-white);
}

.nav-list ul .nav-link {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.nav-list ul .nav-link.active {
    color: var(--color-white);
    background-color: var(--color-black);
}

/* Breadcrumbs & Truncation */
.breadcrumbs span,
.breadcrumbs a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    /* For tooltip positioning */
}

.page-breadcrumbs {
    display: none;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
    min-width: 0;
    overflow: visible;
}

.page-breadcrumbs span,
.page-breadcrumbs a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
}

.page-breadcrumbs a {
    padding: 0;
    border-radius: 0;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
    .page-breadcrumbs a:hover {
        background-color: transparent;
        text-decoration: underline;
    }
}

.page-breadcrumbs a::after {
    content: none;
    display: none;
}

.breadcrumb-separator {
    color: var(--color-text-tertiary);
}

.breadcrumb-link {
    color: var(--color-text-tertiary);
    text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
    .breadcrumb-link:hover {
        text-decoration: underline;
        color: var(--color-text-primary);
    }
}

/* Custom Tooltip for Truncated Breadcrumbs */
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    /* Position below the element */
    left: 50%;
    transform: translateX(-50%);
    margin-top: var(--spacing-xs);
    /* Add some space */
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    box-sizing: border-box;
    white-space: normal;
    overflow-wrap: anywhere;
    /* Allow tooltip text to wrap */
    width: max-content;
    max-width: 300px;
    text-align: center;
    z-index: 30;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
    [data-tooltip]:hover::after {
        opacity: 1;
        visibility: visible;
    }
}


/* Global Search */
.global-search {
    display: flex;
    align-items: center;
    position: relative;
    width: 100%;
    /* Allow the container to be fluid */
    max-width: 500px;
    /* Max width constraint */
    min-width: 150px;
    /* Min width constraint */
}

.global-search input {
    width: 100%;
    /* Make input fill the container */
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: var(--spacing-xl);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--border-radius-max);
    font-size: 1rem;
    height: 44px;
    background-color: var(--color-background-primary);
    color: var(--color-text-primary);
}

.global-search input:focus {
    outline: none;
    border-color: var(--color-border-accent);
}

.global-search .search-icon {
    position: absolute;
    left: var(--spacing-sm);
    width: 24px;
    height: 24px;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

/* Header Icon Button & Dropdown */
.header-menu-container {
    position: relative;
}

.header-icon-button {
    background-color: transparent;
    border: 2px solid transparent;
    border-radius: var(--border-radius-max);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    color: var(--color-text-primary);
    -webkit-appearance: none;
    appearance: none;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.header-icon-button.mobile-nav-button {
    display: none;
}

@media (max-width: 900px) {
    .header-icon-button.mobile-nav-button {
        display: flex;
    }

    #breadcrumbs {
        display: none;
    }

    .page-breadcrumbs {
        display: flex;
    }

    .header-actions {
        flex-grow: 0;
    }

    .global-search {
        max-width: min(260px, 56vw);
        min-width: 0;
    }

    .global-search input {
        height: 40px;
        padding: var(--spacing-xs) var(--spacing-sm);
        padding-left: var(--spacing-xl);
        font-size: 0.95rem;
    }
}

@media (hover: hover) and (pointer: fine) {
    .header-icon-button:hover {
        background-color: var(--color-background-tertiary);
    }
}

.header-icon-button.active {
    background-color: var(--color-background-secondary);
    border-color: var(--color-border-primary);
}

@media (hover: hover) and (pointer: fine) {
    .header-icon-button.active:hover {
        background-color: #EAEAEA;
    }
}

.header-icon-button img {
    width: 24px;
    height: 24px;
}

.header-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-xs)/2);
    right: 0;
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    width: 300px;
    padding: var(--spacing-sm);
    z-index: 20;
    display: none;
}

.header-dropdown a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-max);
}

@media (hover: hover) and (pointer: fine) {
    .header-dropdown a:hover {
        background-color: var(--color-background-tertiary);
    }
}

.header-dropdown a.active {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Page Content */
.page-content {
    padding: var(--spacing-lg);
    padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
    width: 100%;
    max-width: 770px;
}

#about-master-doc {
    margin-top: var(--spacing-lg);
}

/* General content styling with custom margins */
.page-content h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-heading);
}

.page-content h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-heading);
}

.page-content h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-heading);
}

.page-content p {
    margin-top: var(--spacing-half);
    margin-bottom: var(--spacing-0);
}

.page-content ul,
.page-content ol {
    padding-left: var(--spacing-lg);
    margin-top: var(--spacing-half);
}

.page-content li {
    margin-bottom: var(--spacing-xs);
}

.page-content .list-nested-row {
    margin-top: var(--spacing-half);
}

.page-content strong {
    font-weight: var(--font-weight-bold);
}

/* Updated link styles */
.page-content a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-half);
    padding: var(--spacing-0) var(--spacing-half);
    border-radius: var(--border-radius-max);
    color: var(--color-link);
    text-decoration: underline;
    font-weight: var(--font-weight-bold);
}

@media (hover: hover) and (pointer: fine) {
    .page-content a:hover {
        background-color: var(--color-background-tertiary);
    }
}

/* [MODIFIED] Apply icon only to links that are NOT cards */
.page-content a:not(.card)::after {
    content: '';
    width: 20px;
    height: 20px;
    background-image: url('../assets/arrow_right.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.page-content a.link-external::after {
    background-image: url('../assets/arrow_launch.svg');
}

/* [MODIFIED] Styles for Figma links */
.link-figma {
    gap: var(--spacing-xs) !important;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
}

@media (hover: hover) and (pointer: fine) {
    .link-figma:hover {
        background-color: var(--color-background-tertiary);
    }
}

.link-figma::before {
    content: '';
    width: 20px;
    height: 20px;
    background-image: url('../assets/figma_logo.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.link-figma::after {
    background-image: url('../assets/arrow_launch.svg') !important;
}

/* Base design system */
.link-base {
    gap: var(--spacing-xs) !important;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
}

@media (hover: hover) and (pointer: fine) {
    .link-base:hover {
        background-color: var(--color-background-tertiary);
    }
}

.link-base::before {
    content: '';
    width: 20px;
    height: 20px;
    background-image: url('../assets/base_design_system_logo.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.link-base::after {
    background-image: url('../assets/arrow_launch.svg') !important;
}

/* Link contaoner to hold external leading group of links */
.link-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

/* Page content styles */
.page-content pre {
    background-color: var(--color-background-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    white-space: pre-wrap;
    word-wrap: break-word;
    margin-bottom: var(--spacing-sm);
}

.page-content code {
    font-size: var(--font-size-sm);
    font-family: monospace;
    background-color: var(--color-border-secondary);
    padding: 2px 6px;
    border-radius: 4px;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
}

.page-content .video-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--color-black);
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: medium;
    margin-bottom: var(--spacing-xs);
}

.doc-header {
    margin-bottom: var(--spacing-l0);
}

.doc-header-top {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.doc-icon {
    width: 88px;
    height: 88px;
    flex-shrink: 0;
    opacity: 1;
}

.doc-header-text {
    min-width: 0;
    flex: 1 1 240px;
}

.doc-subtitle {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

mark {
    background-color: var(--color-highlight);
    padding: 2px 0;
    border-radius: 2px;
}

/* Search focus highlight (when opening a search result) */
.search-focus-hit {
    padding: var(--spacing-0) var(--spacing-half);
    background-color: var(--color-highlight);
    scroll-margin-top: calc(var(--header-height) + var(--spacing-lg));
}

/* Floating "Back" button */
.back-button {
    position: fixed;
    bottom: 22px;
    right: 90px;
    background-color: var(--color-black);
    color: var(--color-white);
    border: none;
    border-radius: 999px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    z-index: 20;
}

@media (hover: hover) and (pointer: fine) {
    .back-button:hover {
        background-color: var(--color-background-transparent70);
    }
}

.back-button.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Card Layout (for index pages) */

.index-page-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* [NEW] Style for keyboard-highlighted search result cards */
a.card.highlighted-result {
    border-color: var(--color-accent);
    background-color: var(--color-highlight);
}

.card {
    background-color: var(--color-background-primary);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    text-decoration: none !important;
    font-weight: var(--font-weight-regular) !important;
    width: 100%;
}

a.card {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    color: var(--color-text-primary);
}

@media (hover: hover) and (pointer: fine) {
    a.card:hover {
        background-color: var(--color-background-primary);
        border: 2px solid var(--color-border-accent);
        text-decoration: none !important;
    }
}

.card-content {
    color: var(--color-text-primary);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.card-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    opacity: 0.9;
}

@media (hover: hover) and (pointer: fine) {
    .card:hover .card-icon {
        opacity: 1;
    }
}

.card-title {
    font-size: 1.2rem !important;
    font-weight: var(--font-weight-bold) !important;
    margin: 0 0 var(--spacing-xs) 0 !important;
    color: var(--color-text-primary);
}

.card-description {
    color: var(--color-text-secondary);
}

.card-children-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.card-children-wrapper>.card {
    flex: 1 1 300px;
}

.card.level-0 {
    padding: var(--spacing-md);
}

.card.level-1 {
    background-color: var(--color-background-primary);
}

.card.level-2 {
    background-color: var(--color-background-primary);
}

div.card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    border-color: var(--color-background-transparent1);
    background-color: var(--color-background-transparent5) !important;
}

.card.level-1 .card-title {
    font-size: 1.0rem;
}

.card.level-2 .card-title {
    font-size: 1.0rem;
}

.card.level-1 .card-description,
.card.level-2 .card-description {
    font-size: 1rem;
}

/* NEW: Media Container for Images and Videos */
.media-container {
    margin-top: var(--spacing-xs);
    background-color: var(--color-background-primary);
    border: 2px solid var(--color-border-secondary);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.media-container img,
.media-container video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-md);
    /* Radius for inset media */
}

.media-container.md-image {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.media-container.md-image img {
    height: var(--md-image-height);
    object-fit: contain;
}

.media-container.md-image--small {
    width: min(280px, 100%);
}

.media-container.md-image--medium {
    width: min(560px, 100%);
}

.media-container.md-image--full {
    width: 100%;
}

/* [NEW] Previous/Next Page Navigation */
.page-navigation {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-lg) var(--spacing-xxl);
    margin-top: var(--spacing-xxl);
}

.page-nav-card {
    flex: 1 1 300px;
    width: auto;
    display: flex !important;
    align-items: center !important;
    gap: var(--spacing-sm) !important;
}

.page-nav-card.prev {
    justify-content: flex-start !important;
}

.page-nav-card.next {
    justify-content: flex-end !important;
    text-align: right;
}

.page-nav-card .card-arrow-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .page-content h1 {
        font-size: 2.0rem;
    }

    .page-navigation {
        gap: var(--spacing-md);
    }
}

/* Semantic text styles */

.text-positive {
    color: var(--color-semantic-positive);
    background-color: var(--color-semantic-positive-bg);
    padding: var(--spacing-0) var(--spacing-xs);
    border-radius: var(--border-radius-max);
}

.text-negative {
    color: var(--color-semantic-negative);
    background-color: var(--color-semantic-negative-bg);
    padding: var(--spacing-0) var(--spacing-xs);
    border-radius: var(--border-radius-max);
}