/**
 * Entity Card & Grid Polish System
 * Unified, consistent styling for all entity display components
 *
 * Features:
 * - Consistent card sizing and spacing
 * - Mythology-specific color accents
 * - Icon rendering with fallbacks
 * - Text truncation with ellipsis
 * - Smooth hover/focus/active states
 * - WCAG AA accessibility compliance
 * - Responsive breakpoints
 *
 * Last updated: 2025-12-29
 */

/* ============================================================================
   CSS CUSTOM PROPERTIES - Design Tokens
   ============================================================================ */

:root {
    /* Card Dimensions */
    --card-min-height: 220px;
    --card-min-height-compact: 160px;
    --card-min-height-detailed: 280px;

    /* Card Padding */
    --card-padding: 1.25rem;
    --card-padding-compact: 0.875rem;
    --card-padding-detailed: 1.75rem;

    /* Card Border */
    --card-border-width: 2px;
    --card-border-radius: 1rem;
    --card-accent-height: 4px;

    /* Icon Sizes */
    --icon-size-sm: 2rem;
    --icon-size-md: 2.75rem;
    --icon-size-lg: 3.5rem;
    --icon-size-xl: 5rem;

    /* Grid Gaps */
    --grid-gap-compact: 0.75rem;
    --grid-gap-default: 1.25rem;
    --grid-gap-detailed: 1.5rem;

    /* Text Line Clamps */
    --description-lines: 3;
    --description-lines-compact: 2;
    --description-lines-detailed: 4;

    /* Transition Timing */
    --card-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --hover-lift: -6px;
    --hover-scale: 1.02;

    /* Default Entity Color */
    --entity-accent: var(--color-primary, #8b7fff);
    --entity-accent-rgb: var(--color-primary-rgb, 139, 127, 255);
}

/* ============================================================================
   MYTHOLOGY COLOR ACCENTS
   Applied via data-mythology attribute or --mythos-* variables
   ============================================================================ */

/* Greek - Golden */
.entity-card[data-mythology="greek"],
[data-mythology="greek"] .entity-card {
    --entity-accent: #DAA520;
    --entity-accent-rgb: 218, 165, 32;
}

/* Norse - Ice Blue */
.entity-card[data-mythology="norse"],
[data-mythology="norse"] .entity-card {
    --entity-accent: #4682B4;
    --entity-accent-rgb: 70, 130, 180;
}

/* Egyptian - Desert Gold */
.entity-card[data-mythology="egyptian"],
[data-mythology="egyptian"] .entity-card {
    --entity-accent: #CD853F;
    --entity-accent-rgb: 205, 133, 63;
}

/* Hindu - Saffron */
.entity-card[data-mythology="hindu"],
[data-mythology="hindu"] .entity-card {
    --entity-accent: #FF6347;
    --entity-accent-rgb: 255, 99, 71;
}

/* Buddhist - Enlightenment Gold */
.entity-card[data-mythology="buddhist"],
[data-mythology="buddhist"] .entity-card {
    --entity-accent: #FFD700;
    --entity-accent-rgb: 255, 215, 0;
}

/* Chinese - Imperial Red */
.entity-card[data-mythology="chinese"],
[data-mythology="chinese"] .entity-card {
    --entity-accent: #DC143C;
    --entity-accent-rgb: 220, 20, 60;
}

/* Japanese - Sacred Red */
.entity-card[data-mythology="japanese"],
[data-mythology="japanese"] .entity-card {
    --entity-accent: #C41E3A;
    --entity-accent-rgb: 196, 30, 58;
}

/* Celtic - Forest Green */
.entity-card[data-mythology="celtic"],
[data-mythology="celtic"] .entity-card {
    --entity-accent: #228B22;
    --entity-accent-rgb: 34, 139, 34;
}

/* Roman - Imperial Purple */
.entity-card[data-mythology="roman"],
[data-mythology="roman"] .entity-card {
    --entity-accent: #800080;
    --entity-accent-rgb: 128, 0, 128;
}

/* Sumerian/Babylonian - Clay Terracotta */
.entity-card[data-mythology="sumerian"],
.entity-card[data-mythology="babylonian"],
[data-mythology="sumerian"] .entity-card,
[data-mythology="babylonian"] .entity-card {
    --entity-accent: #CD853F;
    --entity-accent-rgb: 205, 133, 63;
}

/* Aztec/Mayan - Turquoise */
.entity-card[data-mythology="aztec"],
.entity-card[data-mythology="mayan"],
[data-mythology="aztec"] .entity-card,
[data-mythology="mayan"] .entity-card {
    --entity-accent: #40E0D0;
    --entity-accent-rgb: 64, 224, 208;
}

/* African - Savanna Gold */
.entity-card[data-mythology="african"],
.entity-card[data-mythology="yoruba"],
[data-mythology="african"] .entity-card,
[data-mythology="yoruba"] .entity-card {
    --entity-accent: #DAA520;
    --entity-accent-rgb: 218, 165, 32;
}

/* Slavic - Deep Forest */
.entity-card[data-mythology="slavic"],
[data-mythology="slavic"] .entity-card {
    --entity-accent: #2F4F2F;
    --entity-accent-rgb: 47, 79, 47;
}

/* ============================================================================
   ENTITY TYPE COLOR ACCENTS
   Applied via data-entity-type attribute
   ============================================================================ */

.entity-card[data-entity-type="deity"] {
    --type-color: #FFD700;
    --type-color-rgb: 255, 215, 0;
}
.entity-card[data-entity-type="hero"] { --type-color: #FF6B6B; }
.entity-card[data-entity-type="creature"] { --type-color: #4CAF50; }
.entity-card[data-entity-type="item"] { --type-color: #2196F3; }
.entity-card[data-entity-type="place"] { --type-color: #9C27B0; }
.entity-card[data-entity-type="concept"] { --type-color: #00BCD4; }
.entity-card[data-entity-type="magic"] { --type-color: #E91E63; }
.entity-card[data-entity-type="ritual"] { --type-color: #795548; }
.entity-card[data-entity-type="herb"] { --type-color: #8BC34A; }
.entity-card[data-entity-type="symbol"] { --type-color: #FFC107; }
.entity-card[data-entity-type="text"] { --type-color: #607D8B; }

/* ============================================================================
   DEITY CARD ENHANCEMENTS
   ============================================================================ */

.entity-card[data-entity-type="deity"],
.entity-card[data-entity-type="deity"] .entity-icon,
.entity-card[data-entity-type="deity"] .card-icon {
    --entity-accent: #FFD700;
    --entity-accent-rgb: 255, 215, 0;
}

.entity-card[data-entity-type="deity"]::before {
    background: linear-gradient(90deg, #FFD700 0%, rgba(255, 215, 0, 0.4) 100%);
}

.entity-card[data-entity-type="deity"] .card-title a {
    background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter var(--card-transition);
}

.entity-card[data-entity-type="deity"]:hover .card-title a {
    filter: brightness(1.2);
}

.entity-card[data-entity-type="deity"] .card-icon {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 193, 7, 0.1));
    border-radius: 50%;
    padding: 0.25rem;
}

.entity-card[data-entity-type="deity"] .entity-type-badge {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.25), rgba(255, 193, 7, 0.15));
    border-color: rgba(255, 215, 0, 0.6);
    color: #FFD700;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ============================================================================
   UNIFIED GRID CONTAINER
   ============================================================================ */

.entity-grid,
.universal-grid,
.pantheon-grid,
.deities-grid,
.heroes-grid,
.creatures-grid,
.items-grid,
.places-grid {
    display: grid;
    gap: var(--grid-gap-default);
    width: 100%;
    padding: var(--spacing-md, 1rem);

    /* Default: 4 columns on large screens */
    grid-template-columns: repeat(4, 1fr);
}

/* Tablet: 3 columns */
@media (max-width: 1200px) {
    .entity-grid,
    .universal-grid,
    .pantheon-grid,
    .deities-grid,
    .heroes-grid,
    .creatures-grid,
    .items-grid,
    .places-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Landscape / Small Tablet: 2 columns */
@media (max-width: 900px) {
    .entity-grid,
    .universal-grid,
    .pantheon-grid,
    .deities-grid,
    .heroes-grid,
    .creatures-grid,
    .items-grid,
    .places-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--grid-gap-compact);
    }
}

/* Mobile Portrait: 2 columns (compact) */
@media (max-width: 600px) {
    .entity-grid,
    .universal-grid,
    .pantheon-grid,
    .deities-grid,
    .heroes-grid,
    .creatures-grid,
    .items-grid,
    .places-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 0.5rem;
    }
}

/* Very Small: 1 column */
@media (max-width: 400px) {
    .entity-grid,
    .universal-grid,
    .pantheon-grid,
    .deities-grid,
    .heroes-grid,
    .creatures-grid,
    .items-grid,
    .places-grid {
        grid-template-columns: 1fr;
    }
}

/* Grid density modifiers */
.entity-grid.compact,
.universal-grid.compact {
    gap: var(--grid-gap-compact);
}

.entity-grid.detailed,
.universal-grid.detailed {
    gap: var(--grid-gap-detailed);
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1200px) {
    .entity-grid.detailed,
    .universal-grid.detailed {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .entity-grid.detailed,
    .universal-grid.detailed {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   UNIFIED ENTITY CARD - Base Styles
   ============================================================================ */

.entity-card,
.universal-grid-card,
.grid-card {
    /* Layout */
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: var(--card-min-height);
    padding: var(--card-padding);
    overflow: hidden;

    /* Visual */
    background: rgba(var(--color-surface-rgb, 26, 31, 58), 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--card-border-width) solid rgba(var(--entity-accent-rgb), 0.25);
    border-radius: var(--card-border-radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);

    /* Behavior */
    cursor: pointer;
    text-decoration: none;
    color: inherit;

    /* Animation */
    transition:
        transform var(--card-transition),
        border-color var(--card-transition),
        box-shadow var(--card-transition);
    will-change: transform;
}

/* Top accent bar (hidden by default) */
.entity-card::before,
.universal-grid-card::before,
.grid-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--card-accent-height);
    background: linear-gradient(
        90deg,
        var(--entity-accent),
        rgba(var(--entity-accent-rgb), 0.6)
    );
    opacity: 0;
    transition: opacity var(--card-transition);
    z-index: 1;
}

/* ============================================================================
   CARD HOVER STATES
   ============================================================================ */

.entity-card:hover,
.universal-grid-card:hover,
.grid-card:hover {
    transform: translateY(var(--hover-lift)) scale(var(--hover-scale));
    border-color: var(--entity-accent);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.35),
        0 0 24px rgba(var(--entity-accent-rgb), 0.25);
}

.entity-card[data-entity-type="deity"]:hover {
    border-color: #FFD700;
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.4),
        0 0 32px rgba(255, 215, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.entity-card:hover::before,
.universal-grid-card:hover::before,
.grid-card:hover::before {
    opacity: 1;
}

/* Hover glow effect */
.entity-card::after,
.universal-grid-card::after,
.grid-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    pointer-events: none;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(var(--entity-accent-rgb), 0.12) 0%,
        transparent 60%
    );
    transition: opacity var(--card-transition);
}

.entity-card:hover::after,
.universal-grid-card:hover::after,
.grid-card:hover::after {
    opacity: 1;
}

/* ============================================================================
   CARD FOCUS STATES (Accessibility)
   ============================================================================ */

.entity-card:focus,
.entity-card:focus-visible,
.universal-grid-card:focus,
.universal-grid-card:focus-visible,
.grid-card:focus,
.grid-card:focus-visible {
    outline: 3px solid var(--entity-accent);
    outline-offset: 3px;
    box-shadow:
        0 0 0 6px rgba(var(--entity-accent-rgb), 0.2),
        0 12px 32px rgba(0, 0, 0, 0.3);
}

.entity-card:focus:not(:focus-visible),
.universal-grid-card:focus:not(:focus-visible),
.grid-card:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================================================
   CARD ACTIVE STATES
   ============================================================================ */

.entity-card:active,
.universal-grid-card:active,
.grid-card:active {
    transform: translateY(-3px) scale(1.01);
    transition-duration: 0.1s;
}

/* ============================================================================
   CARD ICON CONTAINER
   ============================================================================ */

.entity-card .entity-icon,
.entity-card .card-icon,
.entity-card .grid-card-icon,
.universal-grid-card .grid-card-icon,
.grid-card .card-icon {
    /* Layout */
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    margin: 0 auto 0.75rem auto;

    /* Text (for emoji icons) */
    font-size: calc(var(--icon-size-lg) * 0.7);
    line-height: 1;

    /* Animation */
    transition: transform var(--card-transition), filter var(--card-transition);
    filter: drop-shadow(0 2px 6px rgba(var(--entity-accent-rgb), 0.3));
}

/* Icon hover effect */
.entity-card:hover .entity-icon,
.entity-card:hover .card-icon,
.entity-card:hover .grid-card-icon,
.universal-grid-card:hover .grid-card-icon,
.grid-card:hover .card-icon {
    transform: scale(1.1) rotate(3deg);
    filter: drop-shadow(0 4px 12px rgba(var(--entity-accent-rgb), 0.5));
}

/* SVG/Image Icons */
.entity-card .entity-icon img,
.entity-card .card-icon img,
.universal-grid-card .grid-card-icon img,
img.entity-icon,
.entity-icon-img {
    width: 100%;
    height: 100%;
    max-width: var(--icon-size-lg);
    max-height: var(--icon-size-lg);
    object-fit: contain;
    border-radius: 8px;
    aspect-ratio: 1 / 1;
    background: rgba(var(--entity-accent-rgb), 0.05);
    transition: filter var(--card-transition), transform var(--card-transition);
}

.entity-card[data-entity-type="deity"] .entity-icon img,
.entity-card[data-entity-type="deity"] .card-icon img,
.entity-card[data-entity-type="deity"] .entity-icon-img {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 193, 7, 0.05));
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.15);
}

.entity-card[data-entity-type="deity"]:hover .entity-icon img,
.entity-card[data-entity-type="deity"]:hover .card-icon img,
.entity-card[data-entity-type="deity"]:hover .entity-icon-img {
    filter: brightness(1.15) drop-shadow(0 0 8px rgba(255, 215, 0, 0.3));
}

/* Emoji/Text Icons */
.entity-icon-text {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--icon-size-lg) * 0.6);
    line-height: 1;
}

/* Icon Fallback */
.entity-icon-fallback,
.icon-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    background: linear-gradient(
        135deg,
        rgba(var(--entity-accent-rgb), 0.2),
        rgba(var(--entity-accent-rgb), 0.1)
    );
    border: 2px dashed rgba(var(--entity-accent-rgb), 0.3);
    border-radius: 12px;
    font-size: calc(var(--icon-size-lg) * 0.5);
    color: rgba(var(--entity-accent-rgb), 0.7);
    font-weight: 600;
    text-transform: uppercase;
    transition: all var(--card-transition);
}

.entity-card[data-entity-type="deity"] .icon-fallback {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.08));
    border-color: rgba(255, 215, 0, 0.4);
    color: #FFD700;
}

.entity-card[data-entity-type="deity"]:hover .icon-fallback {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.15));
    border-color: rgba(255, 215, 0, 0.6);
}

/* Icon size modifiers */
.entity-icon.small,
.card-icon.small {
    width: var(--icon-size-sm);
    height: var(--icon-size-sm);
    font-size: calc(var(--icon-size-sm) * 0.7);
}

.entity-icon.medium,
.card-icon.medium {
    width: var(--icon-size-md);
    height: var(--icon-size-md);
    font-size: calc(var(--icon-size-md) * 0.7);
}

.entity-icon.large,
.card-icon.large {
    width: var(--icon-size-xl);
    height: var(--icon-size-xl);
    font-size: calc(var(--icon-size-xl) * 0.7);
}

/* ============================================================================
   CARD TITLE
   ============================================================================ */

.entity-card .entity-name,
.entity-card .card-title,
.entity-card .grid-card-title,
.universal-grid-card .grid-card-title,
.grid-card .card-title {
    /* Typography */
    font-family: 'Cinzel', Georgia, serif;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
    text-align: center;
    color: var(--color-text-primary, #e5e7eb);

    /* Truncation */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;

    /* Spacing */
    margin: 0 0 0.5rem 0;
    padding: 0;
}

.entity-card .entity-name a,
.entity-card .card-title a,
.entity-card .grid-card-title a,
.universal-grid-card .grid-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--card-transition);
}

.entity-card:hover .entity-name,
.entity-card:hover .card-title,
.entity-card:hover .grid-card-title,
.universal-grid-card:hover .grid-card-title {
    color: var(--entity-accent);
}

/* ============================================================================
   CARD SHORT DESCRIPTION
   ============================================================================ */

.entity-card .entity-subtitle,
.entity-card .card-description,
.entity-card .grid-card-description,
.entity-card .entity-short-desc,
.universal-grid-card .grid-card-description,
.grid-card .card-description {
    /* Typography */
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    color: var(--color-text-secondary, #9ca3af);

    /* Truncation with ellipsis */
    display: -webkit-box;
    -webkit-line-clamp: var(--description-lines);
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;

    /* Spacing */
    margin: 0 0 0.75rem 0;
    flex: 1;
}

/* ============================================================================
   CARD BADGES (Mythology & Entity Type)
   ============================================================================ */

.entity-card .card-meta,
.entity-card .grid-card-meta,
.entity-card .entity-badges,
.universal-grid-card .grid-card-meta {
    display: flex;
    gap: 0.375rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.entity-type-badge,
.mythology-badge,
.card-badge {
    /* Layout */
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;

    /* Visual */
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 9999px;
    white-space: nowrap;

    /* Animation */
    transition:
        transform var(--card-transition),
        background-color var(--card-transition);
}

/* Entity Type Badge */
.entity-type-badge {
    background: rgba(var(--color-primary-rgb, 139, 127, 255), 0.2);
    border: 1px solid rgba(var(--color-primary-rgb, 139, 127, 255), 0.4);
    color: var(--color-primary, #8b7fff);
}

/* Mythology Badge */
.mythology-badge {
    background: rgba(var(--entity-accent-rgb), 0.2);
    border: 1px solid rgba(var(--entity-accent-rgb), 0.4);
    color: var(--entity-accent);
}

/* Badge hover */
.entity-type-badge:hover,
.mythology-badge:hover {
    transform: scale(1.05);
}

.entity-card[data-entity-type="deity"] .mythology-badge {
    background: rgba(var(--entity-accent-rgb), 0.2);
    border-color: rgba(255, 215, 0, 0.5);
    color: #FFD700;
}

/* ============================================================================
   CARD TAGS
   ============================================================================ */

.entity-card .entity-tags,
.entity-card .card-tags,
.entity-card .grid-card-fields,
.universal-grid-card .grid-card-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    justify-content: center;
    margin-top: auto;
    padding-top: 0.5rem;
}

.entity-card .tag,
.entity-card .field-item,
.universal-grid-card .field-item {
    padding: 0.2rem 0.5rem;
    background: rgba(var(--color-secondary-rgb, 236, 72, 153), 0.15);
    border: 1px solid rgba(var(--color-secondary-rgb, 236, 72, 153), 0.3);
    border-radius: 0.375rem;
    font-size: 0.7rem;
    color: var(--color-text-secondary, #9ca3af);

    /* Truncation for long tags */
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.entity-card .tag .field-label,
.entity-card .field-item .field-label {
    font-weight: 600;
    color: var(--color-text-primary, #e5e7eb);
}

/* ============================================================================
   CARD FOOTER / ACTION BUTTON
   ============================================================================ */

.entity-card .card-footer,
.entity-card .grid-card-footer,
.universal-grid-card .grid-card-footer {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(var(--entity-accent-rgb), 0.2);
    display: flex;
    justify-content: center;
}

.entity-card .btn-view-details,
.universal-grid-card .btn-view-details {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1.25rem;

    background: linear-gradient(
        135deg,
        var(--entity-accent),
        rgba(var(--entity-accent-rgb), 0.8)
    );
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 0.625rem;

    transition:
        transform var(--card-transition),
        box-shadow var(--card-transition);
}

.entity-card .btn-view-details:hover,
.universal-grid-card .btn-view-details:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(var(--entity-accent-rgb), 0.4);
}

.entity-card[data-entity-type="deity"] .btn-view-details {
    background: linear-gradient(135deg, #FFD700, #FFC700);
    color: #1a1f3a;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.entity-card[data-entity-type="deity"] .btn-view-details:hover {
    background: linear-gradient(135deg, #FFED4E, #FFD700);
    box-shadow:
        0 4px 16px rgba(255, 215, 0, 0.5),
        0 0 12px rgba(255, 215, 0, 0.3);
}

/* ============================================================================
   COMPACT CARD VARIANT
   ============================================================================ */

.entity-card.compact,
.universal-grid-card.compact,
.density-compact .entity-card,
.density-compact .universal-grid-card {
    min-height: var(--card-min-height-compact);
    padding: var(--card-padding-compact);
}

.density-compact .entity-icon,
.density-compact .card-icon,
.density-compact .grid-card-icon {
    width: var(--icon-size-md);
    height: var(--icon-size-md);
    font-size: calc(var(--icon-size-md) * 0.7);
    margin-bottom: 0.5rem;
}

.density-compact .entity-name,
.density-compact .card-title,
.density-compact .grid-card-title {
    font-size: 0.95rem;
    -webkit-line-clamp: 1;
}

.density-compact .entity-subtitle,
.density-compact .card-description,
.density-compact .grid-card-description {
    font-size: 0.75rem;
    -webkit-line-clamp: var(--description-lines-compact);
}

.density-compact .entity-type-badge,
.density-compact .mythology-badge {
    font-size: 0.6rem;
    padding: 0.15rem 0.5rem;
}

/* ============================================================================
   DETAILED CARD VARIANT
   ============================================================================ */

.entity-card.detailed,
.universal-grid-card.detailed,
.density-detailed .entity-card,
.density-detailed .universal-grid-card {
    min-height: var(--card-min-height-detailed);
    padding: var(--card-padding-detailed);
}

.density-detailed .entity-icon,
.density-detailed .card-icon,
.density-detailed .grid-card-icon {
    width: var(--icon-size-xl);
    height: var(--icon-size-xl);
    font-size: calc(var(--icon-size-xl) * 0.7);
    margin-bottom: 1rem;
}

.density-detailed .entity-name,
.density-detailed .card-title,
.density-detailed .grid-card-title {
    font-size: 1.3rem;
}

.density-detailed .entity-subtitle,
.density-detailed .card-description,
.density-detailed .grid-card-description {
    font-size: 0.95rem;
    -webkit-line-clamp: var(--description-lines-detailed);
}

/* ============================================================================
   LIST VIEW CARD STYLES
   ============================================================================ */

.entity-grid.list-view .entity-card,
.entity-grid.list-view .universal-grid-card,
.universal-list .universal-list-item {
    flex-direction: row;
    align-items: center;
    min-height: auto;
    padding: 1rem 1.25rem;
    gap: 1rem;
}

.entity-grid.list-view .entity-icon,
.entity-grid.list-view .card-icon,
.entity-grid.list-view .grid-card-icon {
    margin: 0;
    flex-shrink: 0;
}

.entity-grid.list-view .card-content,
.entity-grid.list-view .grid-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.entity-grid.list-view .entity-name,
.entity-grid.list-view .card-title,
.entity-grid.list-view .grid-card-title {
    text-align: left;
    margin-bottom: 0.25rem;
}

.entity-grid.list-view .entity-subtitle,
.entity-grid.list-view .card-description,
.entity-grid.list-view .grid-card-description {
    text-align: left;
    margin-bottom: 0;
}

.entity-grid.list-view .card-meta,
.entity-grid.list-view .grid-card-meta {
    justify-content: flex-start;
}

/* ============================================================================
   LOADING STATE SKELETON
   ============================================================================ */

.entity-card.loading,
.entity-card.skeleton,
.entity-card-loading,
.universal-grid-card.loading {
    pointer-events: none;
}

.entity-card.loading .entity-icon,
.entity-card.loading .card-title,
.entity-card.loading .card-description,
.entity-card.skeleton .entity-icon,
.entity-card.skeleton .card-title,
.entity-card.skeleton .card-description,
.entity-card-loading .skeleton-icon,
.entity-card-loading .skeleton-text,
.entity-card-loading .skeleton-button {
    background: linear-gradient(
        90deg,
        rgba(var(--color-border-rgb, 42, 47, 74), 0.3) 0%,
        rgba(var(--color-border-rgb, 42, 47, 74), 0.5) 50%,
        rgba(var(--color-border-rgb, 42, 47, 74), 0.3) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    color: transparent;
    border-radius: 0.5rem;
}

/* Skeleton icon placeholder */
.entity-card-loading .skeleton-icon {
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    border-radius: 12px;
}

/* Skeleton text placeholders */
.entity-card-loading .skeleton-text {
    height: 1.2em;
    width: 100%;
    margin-bottom: 0.5rem;
}

.entity-card-loading .skeleton-text-sm {
    height: 0.9em;
    width: 60%;
}

/* Skeleton button placeholder */
.entity-card-loading .skeleton-button {
    display: inline-block;
    width: 100px;
    height: 2rem;
    border-radius: 0.625rem;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */

.entity-grid-empty,
.universal-grid-empty,
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;

    background: rgba(var(--color-surface-rgb, 26, 31, 58), 0.4);
    border: 2px dashed rgba(var(--color-border-rgb, 139, 127, 255), 0.3);
    border-radius: var(--card-border-radius);
}

.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
    filter: grayscale(0.5);
}

.empty-state .empty-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary, #e5e7eb);
    margin-bottom: 0.75rem;
}

.empty-state .empty-message {
    font-size: 1rem;
    color: var(--color-text-secondary, #9ca3af);
    max-width: 400px;
    line-height: 1.6;
}

/* ============================================================================
   ERROR STATE
   ============================================================================ */

.entity-card.error,
.entity-card-error {
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.05);
}

.entity-card.error::before,
.entity-card-error::before {
    background: #ef4444;
    opacity: 1;
}

/* ============================================================================
   ACCESSIBILITY - HIGH CONTRAST MODE
   ============================================================================ */

@media (prefers-contrast: high) {
    .entity-card,
    .universal-grid-card,
    .grid-card {
        border-width: 3px;
        border-color: var(--entity-accent);
    }

    .entity-type-badge,
    .mythology-badge {
        border-width: 2px;
        font-weight: 700;
    }

    .entity-card[data-entity-type="deity"] {
        border-width: 3px;
        border-color: #FFD700;
    }

    .entity-card:focus,
    .universal-grid-card:focus,
    .grid-card:focus {
        outline-width: 4px;
        outline-offset: 4px;
    }

    .entity-card[data-entity-type="deity"]:focus-visible {
        outline-width: 4px;
        outline-offset: 4px;
        outline-color: #FFD700;
    }
}

/* ============================================================================
   ACCESSIBILITY - REDUCED MOTION
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
    .entity-card,
    .universal-grid-card,
    .grid-card,
    .entity-icon,
    .card-icon,
    .grid-card-icon,
    .entity-type-badge,
    .mythology-badge,
    .btn-view-details {
        transition: none !important;
        animation: none !important;
    }

    .entity-card:hover,
    .universal-grid-card:hover,
    .grid-card:hover {
        transform: none;
    }

    .entity-card:hover .entity-icon,
    .entity-card:hover .card-icon,
    .universal-grid-card:hover .grid-card-icon {
        transform: none;
    }

    .entity-card.loading .entity-icon,
    .entity-card.loading .card-title,
    .entity-card.loading .card-description,
    .entity-card.skeleton .entity-icon,
    .entity-card.skeleton .card-title,
    .entity-card.skeleton .card-description {
        animation: none;
        opacity: 0.6;
    }
}

/* ============================================================================
   RESPONSIVE - MOBILE OPTIMIZATIONS
   ============================================================================ */

@media (max-width: 600px) {
    .entity-card,
    .universal-grid-card,
    .grid-card {
        min-height: 180px;
        padding: 0.875rem;
    }

    .entity-icon,
    .card-icon,
    .grid-card-icon {
        width: var(--icon-size-md);
        height: var(--icon-size-md);
        font-size: calc(var(--icon-size-md) * 0.7);
        margin-bottom: 0.5rem;
    }

    .entity-name,
    .card-title,
    .grid-card-title {
        font-size: 0.95rem;
    }

    .entity-subtitle,
    .card-description,
    .grid-card-description {
        font-size: 0.8rem;
        -webkit-line-clamp: 2;
    }

    .entity-type-badge,
    .mythology-badge {
        font-size: 0.6rem;
        padding: 0.15rem 0.5rem;
    }

    .btn-view-details {
        font-size: 0.75rem;
        padding: 0.375rem 0.875rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .entity-card:hover,
    .universal-grid-card:hover,
    .grid-card:hover {
        transform: none;
    }

    .entity-card:active,
    .universal-grid-card:active,
    .grid-card:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    .entity-card:hover::before,
    .universal-grid-card:hover::before,
    .grid-card:hover::before {
        opacity: 0;
    }

    .entity-card:active::before,
    .universal-grid-card:active::before,
    .grid-card:active::before {
        opacity: 1;
    }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
    .entity-card,
    .universal-grid-card,
    .grid-card {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px solid #ccc;
        background: white;
        color: black;
        box-shadow: none;
        backdrop-filter: none;
    }

    .entity-card::before,
    .entity-card::after,
    .universal-grid-card::before,
    .universal-grid-card::after {
        display: none;
    }

    .btn-view-details,
    .card-footer,
    .grid-card-footer {
        display: none;
    }
}

/* ============================================================================
   STAGGERED ANIMATION ON LOAD
   ============================================================================ */

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.entity-grid > .entity-card,
.entity-grid > .universal-grid-card,
.universal-grid > .universal-grid-card {
    animation: cardFadeIn 0.4s ease-out backwards;
}

.entity-grid > :nth-child(1),
.universal-grid > :nth-child(1) { animation-delay: 0.05s; }
.entity-grid > :nth-child(2),
.universal-grid > :nth-child(2) { animation-delay: 0.1s; }
.entity-grid > :nth-child(3),
.universal-grid > :nth-child(3) { animation-delay: 0.15s; }
.entity-grid > :nth-child(4),
.universal-grid > :nth-child(4) { animation-delay: 0.2s; }
.entity-grid > :nth-child(5),
.universal-grid > :nth-child(5) { animation-delay: 0.25s; }
.entity-grid > :nth-child(6),
.universal-grid > :nth-child(6) { animation-delay: 0.3s; }
.entity-grid > :nth-child(7),
.universal-grid > :nth-child(7) { animation-delay: 0.35s; }
.entity-grid > :nth-child(8),
.universal-grid > :nth-child(8) { animation-delay: 0.4s; }
.entity-grid > :nth-child(n+9),
.universal-grid > :nth-child(n+9) { animation-delay: 0.45s; }

/* Disable stagger on mobile for performance */
@media (max-width: 768px) {
    .entity-grid > .entity-card,
    .entity-grid > .universal-grid-card,
    .universal-grid > .universal-grid-card {
        animation-delay: 0s !important;
    }
}

/* ============================================================================
   END OF ENTITY CARD POLISH CSS
   ============================================================================ */