.wheel-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wheel-fullscreen #wheelCanvas {
    max-width: 90vw;
    max-height: 90vh;
}

.wheel-fullscreen .spin-button {
    z-index: 10000;
}

.wheel-fullscreen .exit-fullscreen {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    z-index: 10001;
}

.wheel-spinning {
    pointer-events: none;
}

.wheel-highlight {
    animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.winner-animation {
    animation: winnerBounce 1s ease-in-out;
}

@keyframes winnerBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    animation: confettiFall 3s linear;
    z-index: 10000;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

.share-tooltip {
    position: absolute;
    background: var(--dark-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    white-space: nowrap;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.weight-input {
    width: 50px;
    padding: 0.25rem;
    margin-left: 0.5rem;
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    text-align: center;
}

.preset-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.preset-btn {
    padding: 0.25rem 0.75rem;
    background: var(--light-color);
    border: 1px solid #E0E0E0;
    border-radius: 15px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.preset-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.speed-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.speed-bar {
    display: flex;
    gap: 2px;
}

.speed-level {
    width: 4px;
    height: 15px;
    background: #E0E0E0;
    transition: var(--transition);
}

.speed-level.active {
    background: var(--primary-color);
}

.wheel-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .wheel-fullscreen #wheelCanvas {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    .preset-buttons {
        justify-content: center;
    }
    
    .wheel-stats {
        grid-template-columns: 1fr;
    }
}