/* =================================
   ANIMATIONS
================================= */

@keyframes shake {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-5px, 0); }
    50% { transform: translate(5px, 0); }
    75% { transform: translate(-3px, 0); }
    100% { transform: translate(0, 0); }
}

.anim-shake svg {
    animation: shake .35s ease;
}

@keyframes shake-v {
    0% { transform: translate(0, 0); }
    25% { transform: translate(0, -5px); }
    50% { transform: translate(0, 5px); }
    75% { transform: translate(0, -3px); }
    100% { transform: translate(0, 0); }
}
.anim-shake-v svg {
    animation: shake-v .35s ease;
}

@keyframes popupIn {
    0% { opacity: 0; transform: scale(0.8); }
    100% { opacity: 1;  }
}

.success-box {
    animation: popupIn .35s cubic-bezier(.2, 1.4, .3, 1);
}

@keyframes pulseHint {
    0% { filter: drop-shadow(0 0 0 rgba(243, 156, 18, 0.7));  }
    50% { filter: drop-shadow(0 0 15px rgba(243, 156, 18, 1));  }
    100% { filter: drop-shadow(0 0 0 rgba(243, 156, 18, 0.7));  }
}

.hint-active {
    animation: pulseHint 1s infinite;
}

/* Error Shake Colors */
.error-red .arrow-shape {
    stroke: #EF4444 !important;
    transition: stroke 0.2s;
}
.error-red-path {
    stroke: #EF4444 !important;
    transition: stroke 0.2s;
}

/* =================================
   CONFETTI
================================= */
.confetti-piece {
    position: absolute;
    width: 10px;
    height: 20px;
    background: #ffd300;
    top: -20px;
    opacity: 0;
}
@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}