/* Celebration Styles */

/* Easter Egg Message */
.easter-egg-message {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.easter-egg-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 400px;
    margin: 1rem;
}

.easter-egg-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: bounce 1s infinite;
}

.easter-egg-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.easter-egg-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Rainbow Theme */
.rainbow-theme {
    animation: rainbowBackground 3s linear infinite;
}

@keyframes rainbowBackground {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { 
        transform: scale(0.8);
        opacity: 0;
    }
    to { 
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Celebration animations for achievements */
.achievement-unlock {
    animation: achievementPulse 0.6s ease;
}

@keyframes achievementPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Streak flame animation */
.streak-flame {
    display: inline-block;
    animation: flameFlicker 0.5s ease-in-out infinite;
}

@keyframes flameFlicker {
    0%, 100% { transform: scaleY(1) rotate(-2deg); }
    50% { transform: scaleY(1.1) rotate(2deg); }
}

/* Perfect week glow */
.perfect-week-glow {
    animation: perfectGlow 2s ease-in-out infinite;
}

@keyframes perfectGlow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
    }
    50% { 
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.8);
    }
}