/* Tile Rack Section */
.player-controls {
    background-color: var(--rack-brown);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.tile-rack-container {
    background: linear-gradient(135deg, var(--primary-color), #1b5e20);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    margin: var(--spacing-md) 0;
}

.tile-rack {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-height: 80px;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    position: relative;
    transition: all var(--transition-normal);
}

.tile-rack.empty {
    background: rgba(255, 255, 255, 0.05);
}

.tile-rack.empty::before {
    content: "Drag tiles here";
    position: absolute;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-md);
    font-weight: 500;
    pointer-events: none;
    animation: pulse 2s ease-in-out infinite;
}

.tile-rack.exchange-mode {
    background: rgba(237, 108, 2, 0.2);
    border: 2px dashed var(--warning-color);
}

.tile-rack.exchange-mode::before {
    content: "Select tiles to exchange";
    color: rgba(255, 255, 255, 0.8);
}

.tile-rack-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
}

.rack-action-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.rack-action-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.rack-action-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.rack-action-button i {
    font-size: var(--font-size-md);
}

.tile-count {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.tile-count-number {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
}

/* Individual Tile Styles */
.tile {
    width: 50px;
    height: 50px;
    background-color: #f4d03f;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: move;
    user-select: none;
    position: relative;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.tile:hover {
    transform: translateY(-2px);
}

.tile.dragging {
    opacity: 0.6;
    transform: scale(1.05);
}

.tile-letter {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

.tile-points {
    position: absolute;
    bottom: 2px;
    right: 2px;
    font-size: 0.8rem;
    color: #666;
}

/* Game Buttons */
.game-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.control-button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    background-color: white;
    color: var(--rack-brown);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.control-button:hover {
    background-color: #f5f5f5;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.control-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Tile placement animations */
.tile-enter {
    animation: tileEnter var(--transition-normal) forwards;
}

.tile-exit {
    animation: tileExit var(--transition-normal) forwards;
}

.tile-shuffle {
    animation: tileShuffle var(--transition-normal) forwards;
}

@keyframes tileEnter {
    from {
        transform: translateY(-20px) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes tileExit {
    from {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translateY(20px) scale(0.8);
        opacity: 0;
    }
}

@keyframes tileShuffle {
    0% {
        transform: translateX(0) rotate(0);
    }
    25% {
        transform: translateX(10px) rotate(5deg);
    }
    75% {
        transform: translateX(-10px) rotate(-5deg);
    }
    100% {
        transform: translateX(0) rotate(0);
    }
}

@keyframes pulse {
    0% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        opacity: 0.4;
    }
}

/* Exchange mode styles */
.tile-rack.exchange-mode .tile {
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tile-rack.exchange-mode .tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tile-rack.exchange-mode .tile.selected {
    transform: scale(0.9);
    opacity: 0.7;
}

/* Drag and drop styles */
.tile-rack.drag-over {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
}

.tile-rack .tile.dragging {
    opacity: 0.5;
    transform: scale(1.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tile-rack-container {
        margin: var(--spacing-sm) 0;
        padding: var(--spacing-sm);
    }
    
    .tile-rack {
        min-height: 70px;
    }
    
    .rack-action-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .tile-count {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .tile-rack-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .rack-action-button {
        width: 100%;
        justify-content: center;
    }
    
    .tile-count {
        width: 100%;
        justify-content: center;
    }
}