/* ==========================================================================
   SideQuest AI - Animations & Keyframes
   ========================================================================== */

@keyframes neon-pulse {
    0% {
        box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
    }
    100% {
        box-shadow: 0 0 30px rgba(0, 240, 255, 0.8), 0 0 50px rgba(157, 78, 221, 0.4);
    }
}

@keyframes scanSweep {
    0% {
        top: 0%;
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0.8;
    }
}

@keyframes rotateReticle {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes slideInToast {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes xpFloatUp {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    30% {
        opacity: 1;
        transform: translateY(-10px) scale(1.1);
    }
    80% {
        opacity: 1;
        transform: translateY(-30px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
}

.xp-floating-indicator {
    position: fixed;
    z-index: 10001;
    color: var(--neon-cyan);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.8);
    pointer-events: none;
    animation: xpFloatUp 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Level Up Fanfare Modal */
.level-up-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 7, 18, 0.92);
    backdrop-filter: blur(16px);
    z-index: 10002;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.level-up-overlay.active {
    opacity: 1;
    visibility: visible;
}

.level-up-card {
    background: linear-gradient(135deg, rgba(16, 24, 52, 0.95), rgba(8, 12, 28, 0.95));
    border: 2px solid var(--neon-gold);
    border-radius: 24px;
    padding: 2.5rem 3rem;
    text-align: center;
    box-shadow: 0 0 60px rgba(255, 214, 10, 0.4);
    transform: scale(0.8);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 480px;
}

.level-up-overlay.active .level-up-card {
    transform: scale(1);
}

.level-up-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(90deg, #ffd60a, #ff007f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.level-number-display {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 800;
    color: var(--neon-gold);
    text-shadow: 0 0 30px rgba(255, 214, 10, 0.8);
    margin: 1rem 0;
}

/* Canvas Confetti */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10003;
}