/* Enhanced Card Layout System - Based on Reference Design */
/* Provides a clean, professional card layout for all game modes */

/* =================================================================
   CARD FOUNDATION - BASE STRUCTURE
   ================================================================= */

.card {
    position: relative;
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border: 2px solid #4a5c73;
    border-radius: 12px;
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
    font-family: 'Roboto', sans-serif;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    
    /* Standard card dimensions - 2.5:3.5 aspect ratio */
    width: 180px;
    height: 252px;
    min-width: 140px;
    min-height: 196px;
    max-width: 220px;
    max-height: 308px;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 0 20px rgba(90, 159, 240, 0.3);
    border-color: #5a9ff0;
}

/* =================================================================
   CARD HEADER - COST/NAME/TYPE SECTION
   ================================================================= */

.card-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "cost name type";
    align-items: center;
    padding: 8px 10px;
    background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 36px;
    position: relative;
}

/* Card Cost */
.card-cost, .cost {
    grid-area: cost;
    background: linear-gradient(135deg, #1A237E, #000051);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 8px;
    min-width: 28px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Card Name */
.card-name {
    grid-area: name;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    margin: 0 8px;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Card Type */
.card-type {
    grid-area: type;
    font-size: 11px;
    font-weight: 500;
    color: #b0bec5;
    background: rgba(255, 255, 255, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* =================================================================
   CARD IMAGE SECTION
   ================================================================= */

.card-image-container {
    flex: 1;
    position: relative;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    min-height: 120px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    margin: 4px;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Placeholder for missing images */
.card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #b0bec5;
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* =================================================================
   CARD ABILITY TEXT SECTION
   ================================================================= */

.card-description-container {
    padding: 8px 10px;
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-description, .card-abilities {
    font-size: 11px;
    line-height: 1.3;
    color: #ecf0f1;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.card-ability-text {
    font-style: italic;
    margin-top: 4px;
    color: #bdc3c7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* =================================================================
   CARD FOOTER - STATS SECTION
   ================================================================= */

.card-footer {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-areas: "attack defense health";
    padding: 6px 10px;
    background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 28px;
}

.card-stats {
    display: contents;
}

.card-attack, .attack {
    grid-area: attack;
    font-size: 12px;
    font-weight: 700;
    color: #ff6b6b;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.card-defense, .defense {
    grid-area: defense;
    font-size: 12px;
    font-weight: 700;
    color: #4ecdc4;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.card-health, .health {
    grid-area: health;
    font-size: 12px;
    font-weight: 700;
    color: #51cf66;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Stat labels with emojis */
.card-attack::before { content: "⚔️ "; font-weight: 500; color: #b0bec5; }
.card-defense::before { content: "🛡️ "; font-weight: 500; color: #b0bec5; }
.card-health::before { content: "❤️ "; font-weight: 500; color: #b0bec5; }

/* =================================================================
   CARD STATES AND INTERACTIONS
   ================================================================= */

/* Selected card state */
.card.selected {
    border-color: #FFE66D;
    box-shadow: 
        0 0 20px rgba(255, 230, 109, 0.6),
        0 6px 16px rgba(0, 0, 0, 0.2);
    animation: card-selection-pulse 2s ease-in-out infinite;
}

@keyframes card-selection-pulse {
    0%, 100% { 
        box-shadow: 
            0 0 20px rgba(255, 230, 109, 0.6),
            0 6px 16px rgba(0, 0, 0, 0.2);
    }
    50% { 
        box-shadow: 
            0 0 30px rgba(255, 230, 109, 0.8),
            0 8px 20px rgba(0, 0, 0, 0.25);
    }
}

/* Disabled/unowned card state */
.card.disabled, .card.unowned {
    opacity: 0.6;
    filter: grayscale(50%);
}

.card.unowned::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
    border-radius: inherit;
}

/* =================================================================
   RESPONSIVE SCALING FOR DIFFERENT CONTEXTS
   ================================================================= */

/* Battle mode - smaller cards */
.field-zone .card,
.hand-card {
    width: 140px;
    height: 196px;
}

.field-zone .card .card-name,
.hand-card .card-name {
    font-size: 12px;
}

.field-zone .card .card-description,
.hand-card .card-description {
    font-size: 10px;
    -webkit-line-clamp: 3;
}

/* Collection view - standard size */
.collection-card {
    width: 160px;
    height: 224px;
}

/* Deck manager - compact cards */
.deck-card {
    width: 120px;
    height: 168px;
}

.deck-card .card-name {
    font-size: 11px;
}

.deck-card .card-description {
    font-size: 9px;
    -webkit-line-clamp: 2;
}

.deck-card .card-cost {
    font-size: 12px;
    padding: 3px 6px;
}

/* =================================================================
   SPECIAL CARD TYPES
   ================================================================= */

/* Spell cards - Dark Theme */
.card.spell {
    background: linear-gradient(145deg, #4a148c, #6a1b9a);
    border-color: #ab47bc;
    box-shadow: 
        0 6px 20px rgba(171, 71, 188, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card.spell .card-header {
    background: linear-gradient(135deg, #3e1065 0%, #4a148c 100%);
}

/* Event cards - Dark Theme */
.card.event {
    background: linear-gradient(145deg, #1b5e20, #2e7d32);
    border-color: #66bb6a;
    box-shadow: 
        0 6px 20px rgba(102, 187, 106, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card.event .card-header {
    background: linear-gradient(135deg, #1a4e1a 0%, #1b5e20 100%);
}

/* Premium glow effects for rare cards */
.card.rare {
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 30px rgba(33, 150, 243, 0.2);
}

.card.epic {
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 30px rgba(156, 39, 176, 0.3);
}

.card.legendary {
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 30px rgba(255, 152, 0, 0.4);
    animation: legendary-glow 3s ease-in-out infinite alternate;
}

.card.void-rare {
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 30px rgba(128, 0, 128, 0.4),
        0 0 50px rgba(75, 0, 130, 0.3);
    animation: void-pulse 2s ease-in-out infinite alternate;
    border: 2px solid rgba(128, 0, 128, 0.5);
}

@keyframes legendary-glow {
    0% { 
        box-shadow: 
            0 6px 20px rgba(0, 0, 0, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1),
            0 0 30px rgba(255, 152, 0, 0.4);
    }
    100% { 
        box-shadow: 
            0 6px 20px rgba(0, 0, 0, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1),
            0 0 40px rgba(255, 152, 0, 0.6);
    }
}

@keyframes void-pulse {
    0% { 
        box-shadow: 
            0 6px 20px rgba(0, 0, 0, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1),
            0 0 30px rgba(128, 0, 128, 0.4),
            0 0 50px rgba(75, 0, 130, 0.3);
        border-color: rgba(128, 0, 128, 0.5);
    }
    100% { 
        box-shadow: 
            0 6px 20px rgba(0, 0, 0, 0.4),
            0 2px 8px rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1),
            0 0 40px rgba(128, 0, 128, 0.6),
            0 0 70px rgba(75, 0, 130, 0.5);
        border-color: rgba(128, 0, 128, 0.8);
    }
}

/* Creature cards (default styling already applied) */

/* =================================================================
   UTILITY CLASSES
   ================================================================= */

/* Card owned count indicator */
.card-owned-count {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    z-index: 3;
    min-width: 16px;
    text-align: center;
}

/* Rarity indicators */
.card.common { border-left: 4px solid #9e9e9e; }
.card.uncommon { border-left: 4px solid #4caf50; }
.card.rare { border-left: 4px solid #2196f3; }
.card.epic { border-left: 4px solid #9c27b0; }
.card.legendary { border-left: 4px solid #ff9800; }

/* =================================================================
   ACCESSIBILITY AND MOTION PREFERENCES
   ================================================================= */

@media (prefers-reduced-motion: reduce) {
    .card {
        transition: none;
        animation: none;
    }
    
    .card:hover {
        transform: none;
    }
    
    .card-selection-pulse {
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .card {
        border-width: 3px;
        border-color: #000000;
    }
    
    .card.selected {
        border-color: #FFFF00;
    }
}

/* =================================================================
   RESPONSIVE BREAKPOINTS
   ================================================================= */

@media (max-width: 768px) {
    .card {
        width: 120px;
        height: 168px;
    }
    
    .card-name {
        font-size: 12px;
    }
    
    .card-description {
        font-size: 10px;
        -webkit-line-clamp: 2;
    }
    
    .card-cost {
        font-size: 12px;
        padding: 3px 6px;
    }
}

@media (max-width: 480px) {
    .card {
        width: 100px;
        height: 140px;
    }
    
    .card-name {
        font-size: 11px;
    }
    
    .card-description {
        font-size: 9px;
        -webkit-line-clamp: 2;
    }
    
    .card-header {
        padding: 6px 8px;
        min-height: 28px;
    }
    
    .card-footer {
        padding: 4px 8px;
        min-height: 24px;
    }
}