/* ColorArticleBox Premium Styling */

.gik25-color-article-box {
    --gik25-box-accent-color: #d94e46; /* Set dynamically via style attribute */
    --gik25-box-bg: rgba(255, 255, 255, 0.7);
    --gik25-box-border: rgba(255, 255, 255, 0.4);
    --gik25-box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
    --gik25-card-radius: 12px;
    --gik25-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --gik25-text-primary: #1a1a1a;
    --gik25-text-secondary: #666666;
    --gik25-control-bg: rgba(0, 0, 0, 0.03);
    --gik25-control-bg-hover: rgba(0, 0, 0, 0.06);
    --gik25-control-radius: 20px;
    --gik25-space-xs: 4px;
    --gik25-space-sm: 8px;
    --gik25-space-md: 12px;
    --gik25-space-lg: 16px;
    
    background: var(--gik25-box-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--gik25-box-border);
    border-radius: 16px;
    padding: 24px;
    margin: 32px 0;
    box-shadow: var(--gik25-box-shadow);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: clip; /* clip respects border-radius but doesn't break position:sticky (unlike hidden) */
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Dark mode compatibility */
@media (prefers-color-scheme: dark) {
    .gik25-color-article-box {
        --gik25-box-bg: rgba(20, 20, 25, 0.7);
        --gik25-box-border: rgba(255, 255, 255, 0.08);
        --gik25-box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
        --gik25-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        --gik25-text-primary: #f5f5f7;
        --gik25-text-secondary: #a1a1a6;
        --gik25-control-bg: rgba(255, 255, 255, 0.03);
        --gik25-control-bg-hover: rgba(255, 255, 255, 0.06);
    }
}

.gik25-box-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-bottom: 1px solid var(--gik25-box-border);
    padding-bottom: 12px;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .gik25-box-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

.gik25-box-description-container {
    margin-bottom: 12px;
}

.gik25-box-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--gik25-space-md);
}

.gik25-box-accent-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 2px solid #ffffff;
}

.gik25-box-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gik25-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

/* Tabs styles */
.gik25-box-tabs-nav {
    display: flex;
    gap: var(--gik25-space-sm);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 4px;
    /* Mobile UX: Scroll snapping */
    scroll-snap-type: x mandatory;
    scroll-padding: 0 16px;
}

/* Fade mask only on small screens where tabs actually scroll */
@media (max-width: 767px) {
    .gik25-box-tabs-nav {
        -webkit-mask-image: linear-gradient(to right, transparent, black 8px, black calc(100% - 8px), transparent);
        mask-image: linear-gradient(to right, transparent, black 8px, black calc(100% - 8px), transparent);
        padding-left: 8px;
        padding-right: 8px;
    }
}

@media (min-width: 768px) {
    .gik25-box-tabs-nav {
        width: 100%;
        flex-wrap: wrap;
        overflow-x: visible;
    }
}

.gik25-box-tabs-nav::-webkit-scrollbar {
    display: none;
}

.gik25-box-tab-btn,
.gik25-box-tab-hub-link {
    scroll-snap-align: center;
    background: transparent;
    border: none;
    padding: 8px 16px;
    border-radius: var(--gik25-control-radius);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gik25-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.gik25-box-tab-btn:hover,
.gik25-box-tab-hub-link:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--gik25-text-primary);
}

@media (prefers-color-scheme: dark) {
    .gik25-box-tab-btn:hover,
    .gik25-box-tab-hub-link:hover {
        background: rgba(255, 255, 255, 0.05);
    }
}

.gik25-box-tab-hub-link {
    border: 1px dashed rgba(var(--gik25-box-accent-rgb), 0.35);
    background: rgba(var(--gik25-box-accent-rgb), 0.02);
}

.gik25-box-tab-hub-link:hover {
    border-color: transparent !important;
    background: linear-gradient(90deg, rgba(255, 0, 0, 0.08), rgba(255, 154, 0, 0.08), rgba(208, 222, 33, 0.08), rgba(79, 220, 74, 0.08), rgba(63, 218, 216, 0.08), rgba(47, 201, 226, 0.08), rgba(28, 127, 238, 0.08), rgba(95, 21, 242, 0.08), rgba(186, 12, 248, 0.08), rgba(251, 7, 217, 0.08)) !important;
    box-shadow: 0 4px 12px rgba(var(--gik25-box-accent-rgb), 0.15);
}

.gik25-box-tab-rainbow-icon {
    font-size: 1.1rem;
    line-height: 1;
    display: inline-block;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gik25-box-tab-hub-link:hover .gik25-box-tab-rainbow-icon {
    transform: scale(1.2) rotate(10deg);
}


.gik25-box-tab-btn.is-active {
    background: var(--gik25-box-accent-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gik25-box-tab-count {
    font-size: 0.75rem;
    background: rgba(0, 0, 0, 0.08);
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
}

.gik25-box-tab-btn.is-active .gik25-box-tab-count {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

/* Controls section */
.gik25-box-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--gik25-space-lg);
    margin-bottom: 12px;
    /* Mobile UX: Sticky Controls */
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--gik25-box-bg);
    padding: 12px 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin-top: -12px;
}

.gik25-search-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 200px;
}

.gik25-box-search-input {
    width: 100%;
    background: var(--gik25-control-bg);
    border: 1px solid var(--gik25-box-border);
    padding: 10px 16px 10px 35px;
    border-radius: var(--gik25-control-radius);
    font-size: 0.9rem;
    color: var(--gik25-text-primary);
    transition: all 0.2s ease;
    outline: none;
}

@media (prefers-color-scheme: dark) {
    .gik25-box-search-input {
        background: var(--gik25-control-bg);
    }
}

.gik25-box-search-input:focus {
    background: #ffffff;
    border-color: var(--gik25-box-accent-color);
    box-shadow: 0 0 0 3px rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.15);
}

@media (prefers-color-scheme: dark) {
    .gik25-box-search-input:focus {
        background: #1c1c1e;
    }
}

.gik25-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gik25-text-secondary);
    pointer-events: none;
}

.gik25-filter-wrapper {
    min-width: 170px;
}

.gik25-box-semantic-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gik25-space-xs, 8px);
}

.gik25-filter-btn {
    background: rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.08);
    border: 1px solid rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.15);
    border-radius: var(--gik25-control-radius, 20px);
    color: var(--gik25-text-secondary, #666666);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.gik25-filter-btn i {
    font-size: 0.9rem;
    opacity: 0.85;
    transition: transform 0.2s ease;
}

.gik25-filter-btn:hover {
    background: rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.15);
    border-color: rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.3);
    color: var(--gik25-text-primary, #1a1a1a);
}

.gik25-filter-btn:hover i {
    transform: scale(1.1);
}

.gik25-filter-btn.is-active {
    background: var(--gik25-box-accent-color);
    border-color: var(--gik25-box-accent-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.3);
}

.gik25-filter-btn.is-active i {
    opacity: 1;
}

.gik25-control-btn {
    background: var(--gik25-control-bg);
    border: 1px solid var(--gik25-box-border);
    padding: 8px 14px;
    border-radius: var(--gik25-control-radius);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gik25-text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

@media (prefers-color-scheme: dark) {
    .gik25-control-btn {
        background: var(--gik25-control-bg);
    }
}

.gik25-control-btn:hover {
    background: var(--gik25-control-bg-hover);
    color: var(--gik25-text-primary);
}

.gik25-control-btn.is-active {
    background: var(--gik25-text-primary);
    color: var(--gik25-box-bg);
    border-color: var(--gik25-text-primary);
}

.gik25-visual-modes, .gik25-sizes {
    display: flex;
    gap: 6px;
    background: var(--gik25-control-bg);
    padding: 4px;
    border-radius: 24px;
    border: 1px solid var(--gik25-box-border);
}

@media (prefers-color-scheme: dark) {
    .gik25-visual-modes, .gik25-sizes {
        background: var(--gik25-control-bg);
    }
}

.gik25-visual-modes .gik25-control-btn, .gik25-sizes .gik25-control-btn {
    border: none;
    background: transparent;
    padding: 6px 12px;
}

.gik25-visual-modes .gik25-control-btn.is-active, .gik25-sizes .gik25-control-btn.is-active {
    background: #ffffff;
    color: #1a1a1a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
    .gik25-visual-modes .gik25-control-btn.is-active, .gik25-sizes .gik25-control-btn.is-active {
        background: #2c2c2e;
        color: #ffffff;
    }
}

/* Sizing configurations */
.gik25-sizes .gik25-control-btn {
    min-width: 32px;
    width: auto;
    height: 32px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
}

/* Loader Overlay */
.gik25-box-body {
    position: relative;
    min-height: 200px;
}

.gik25-box-loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    /* Just block interaction without hiding skeletons */
}

.gik25-color-article-box.is-loading .gik25-box-loader-overlay {
    opacity: 1;
    pointer-events: all;
}

/* Skeleton Loaders */
.gik25-color-article-card.is-skeleton {
    background: rgba(0,0,0,0.03);
    border-color: transparent;
    pointer-events: none;
    box-shadow: none;
}
@media (prefers-color-scheme: dark) {
    .gik25-color-article-card.is-skeleton {
        background: rgba(255,255,255,0.03);
    }
}
.gik25-skeleton-img {
    aspect-ratio: 16/10;
    background: linear-gradient(90deg, rgba(0,0,0,0.02) 25%, rgba(0,0,0,0.06) 50%, rgba(0,0,0,0.02) 75%);
    background-size: 400% 100%;
    animation: gik25-shimmer 1.5s infinite;
}
@media (prefers-color-scheme: dark) {
    .gik25-skeleton-img {
        background: linear-gradient(90deg, rgba(255,255,255,0.02) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.02) 75%);
        background-size: 400% 100%;
    }
}
.gik25-skeleton-text {
    height: 16px;
    margin: 16px;
    border-radius: 4px;
    background: linear-gradient(90deg, rgba(0,0,0,0.02) 25%, rgba(0,0,0,0.06) 50%, rgba(0,0,0,0.02) 75%);
    background-size: 400% 100%;
    animation: gik25-shimmer 1.5s infinite;
}
@media (prefers-color-scheme: dark) {
    .gik25-skeleton-text {
        background: linear-gradient(90deg, rgba(255,255,255,0.02) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.02) 75%);
        background-size: 400% 100%;
    }
}
.gik25-skeleton-text.short {
    width: 60%;
    margin-top: 0;
}

@keyframes gik25-shimmer {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* Grids setup */
.gik25-color-article-grid {
    display: grid;
    gap: 20px;
    transition: opacity 0.3s ease;
}

/* Extra compact layout (XS) */
.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-color-article-grid {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 12px;
}

/* Compact layout (S) */
.gik25-color-article-box[data-thumb-size="compact"] .gik25-color-article-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--gik25-space-lg);
}

/* Medium layout (M - Default) */
.gik25-color-article-box[data-thumb-size="medium"] .gik25-color-article-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* Large layout (L) */
.gik25-color-article-box[data-thumb-size="large"] .gik25-color-article-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

@media (max-width: 640px) {
    /* Mobile UX: Override Large size on mobile to 1-column */
    .gik25-color-article-box[data-thumb-size="large"] .gik25-color-article-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards premium style */
.gik25-color-article-card {
    background: #ffffff;
    border-radius: var(--gik25-card-radius);
    overflow: hidden;
    box-shadow: var(--gik25-card-shadow);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    max-width: 350px;
    margin: 0 auto;
    width: 100%;
}

@media (prefers-color-scheme: dark) {
    .gik25-color-article-card {
        background: #1c1c1e;
        border-color: rgba(255, 255, 255, 0.04);
    }
}

.gik25-color-article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
    .gik25-color-article-card:hover {
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
    }
}

.gik25-card-link-wrapper {
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.gik25-card-media-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #eef2f3;
}

@media (prefers-color-scheme: dark) {
    .gik25-card-media-wrapper {
        background: #2c2c2e;
    }
}

.gik25-card-image-view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.gik25-color-article-card:hover .gik25-card-image-view {
    transform: scale(1.06);
}

.gik25-card-swatch-view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 16px;
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
}

.gik25-card-swatch-label {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.gik25-card-swatch-hex {
    font-family: monospace;
    font-size: 0.85rem;
    opacity: 0.85;
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
}

/* Click-to-copy Tooltip */
.gik25-copy-tooltip {
    position: absolute;
    bottom: 24px;
    background: #1a1a1a;
    color: #ffffff;
    padding: 6px 12px;
    border-radius: var(--gik25-control-radius);
    font-size: 0.75rem;
    font-weight: 600;
    pointer-events: none;
    animation: gik25-tooltip-pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: opacity 0.3s ease;
}

@keyframes gik25-tooltip-pop {
    0% { transform: scale(0.8) translateY(10px); opacity: 0; }
    100% { transform: scale(1) translateY(0); opacity: 1; }
}

/* Card Badge */
.gik25-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.9);
    color: #1a1a1a;
    padding: 4px 10px;
    border-radius: var(--gik25-control-radius);
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    z-index: 2;
}

@media (prefers-color-scheme: dark) {
    .gik25-card-badge {
        background: rgba(28, 28, 30, 0.9);
        color: #ffffff;
    }
}

/* Visual Mode switching logic (pure CSS governed by data-attribute on parent) */
.gik25-color-article-box[data-visual-mode="swatch"] .gik25-card-image-view {
    opacity: 0;
    pointer-events: none;
}

.gik25-color-article-box[data-visual-mode="swatch"] .gik25-card-swatch-view {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
}

.gik25-color-article-box[data-visual-mode="image"] .gik25-card-image-view {
    opacity: 1;
    pointer-events: all;
}

.gik25-color-article-box[data-visual-mode="image"] .gik25-card-swatch-view {
    opacity: 0;
    pointer-events: none;
}

/* Card Content details */
.gik25-card-content {
    padding: 12px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.gik25-card-title-row {
    display: block;
}

.gik25-card-reading-time {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 0.7rem;
    line-height: 1;
    color: var(--gik25-text-secondary);
    font-weight: 600;
}

.gik25-card-reading-time svg {
    width: 11px;
    height: 11px;
    flex: 0 0 auto;
}

@media (prefers-color-scheme: dark) {
    .gik25-card-reading-time {
        background: rgba(28, 28, 30, 0.78);
        border-color: rgba(255, 255, 255, 0.12);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
    }
}

.gik25-card-title {
    width: 100%;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--gik25-text-primary);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Adjustments for extra compact thumb size */
.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-color-article-card {
    max-width: none;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-media-wrapper {
    aspect-ratio: 1 / 1;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-content {
    padding: 8px;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-title {
    font-size: 0.78rem;
    line-height: 1.25;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-reading-time,
.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-pip-label,
.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-badge {
    display: none;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-color-pip {
    top: 8px;
    right: 8px;
    padding: 5px;
    border-radius: 999px;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-swatch-label {
    font-size: 0.78rem;
}

.gik25-color-article-box[data-thumb-size="xsmall"] .gik25-card-swatch-hex {
    font-size: 0.7rem;
    padding: 2px 6px;
}

/* Adjustments for compact thumb size */
.gik25-color-article-box[data-thumb-size="compact"] .gik25-card-content {
    padding: 8px;
}
.gik25-color-article-box[data-thumb-size="compact"] .gik25-card-title {
    font-size: 0.8rem;
    line-height: 1.2;
}

/* Empty State styling */
.gik25-box-empty-state {
    padding: 48px;
    text-align: center;
    color: var(--gik25-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gik25-space-md);
}

.gik25-box-empty-state svg {
    opacity: 0.5;
}
.gik25-box-empty-state p {
    font-size: 0.95rem;
    max-width: 280px;
    margin: 0;
}

/* Theory Explanation Block (Collapsible) */
.gik25-theory-explanation {
    background: rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.05);
    border: 1px solid rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.15);
    border-radius: 12px;
    margin-bottom: 0;
    color: var(--gik25-text-primary);
}

@media (prefers-color-scheme: dark) {
    .gik25-theory-explanation {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.1);
    }
}

.gik25-theory-explanation summary {
    display: flex;
    align-items: center;
    gap: var(--gik25-space-sm);
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    outline: none;
    transition: background-color 0.2s ease;
    border-radius: 12px;
}

.gik25-theory-explanation summary::-webkit-details-marker {
    display: none;
}

.gik25-theory-explanation summary:hover {
    background: rgba(var(--gik25-box-accent-rgb, 127, 127, 127), 0.08);
}

.gik25-theory-explanation[open] summary {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.gik25-theory-explanation summary::after {
    content: '';
    display: inline-block;
    margin-left: auto;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.gik25-theory-explanation[open] summary::after {
    transform: rotate(225deg) translate(-2px, -2px);
}

.gik25-theory-explanation svg {
    color: var(--gik25-box-accent-color);
    flex-shrink: 0;
}

.gik25-theory-explanation-content {
    padding: 0 16px 16px 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--gik25-text-secondary);
}


/* Color truth badge / PiP: wider, rounded, translucent rectangle with custom styling */
.gik25-card-color-pip {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.25s ease;
}

.gik25-card-color-pip .gik25-pip-swatch {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
    display: block;
}

.gik25-card-color-pip .gik25-pip-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gik25-text-primary);
    line-height: 1;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (prefers-color-scheme: dark) {
    .gik25-card-color-pip {
        background: rgba(28, 28, 30, 0.45);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.05);
    }
    .gik25-card-color-pip .gik25-pip-label {
        color: #ffffff;
    }
}

.gik25-card-swatch-view {
    overflow: hidden;
}

.gik25-card-swatch-view::before,
.gik25-card-swatch-view::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.gik25-card-swatch-view::before {
    opacity: 0.20;
    background-image:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.46), transparent 22%),
        radial-gradient(circle at 84% 72%, rgba(0, 0, 0, 0.20), transparent 26%),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.10) 0 2px, rgba(0, 0, 0, 0.05) 2px 4px);
    mix-blend-mode: soft-light;
}

.gik25-card-swatch-view::after {
    opacity: 0.22;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 38%, rgba(0, 0, 0, 0.18));
}

.gik25-card-swatch-label,
.gik25-card-swatch-hex,
.gik25-copy-tooltip {
    position: relative;
    z-index: 1;
}

.gik25-card-swatch-label {
    text-shadow: 0 1px 8px rgba(255, 255, 255, 0.16);
}

.gik25-card-swatch-hex {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}