/* Kai Voice Assistant Visual States */

/* Base koala widget + green dot are defined in koala_assistant.css to avoid overlap. */

/* Accessibility */
.kai-assistant:focus {
    outline: 3px solid #E91E63;
    outline-offset: 2px;
}

/* Voice feedback overlay */
.kai-voice-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px;
    border-radius: 15px;
    display: none;
    z-index: 10000;
    text-align: center;
    font-family: var(--font-primary);
    font-size: 18px;
}

.kai-voice-overlay.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Listening indicator */
.kai-listening-indicator {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(76, 175, 80, 0.9);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    display: none;
    z-index: 1000;
    font-family: var(--font-primary);
    font-size: 16px;
    animation: listening-pulse 1.5s infinite;
}

.kai-listening-indicator.show {
    display: block;
}

@keyframes listening-pulse {
    0% {
        background: rgba(76, 175, 80, 0.9);
        transform: translateX(-50%) scale(1);
    }
    50% {
        background: rgba(76, 175, 80, 1);
        transform: translateX(-50%) scale(1.05);
    }
    100% {
        background: rgba(76, 175, 80, 0.9);
        transform: translateX(-50%) scale(1);
    }
}

/* Error states */
.kai-assistant.error {
    opacity: 0.6;
    animation: kai-error 0.5s ease;
}

@keyframes kai-error {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(0.95);
    }
    50% {
        transform: scale(1.05);
    }
    75% {
        transform: scale(0.98);
    }
    100% {
        transform: scale(1);
    }
}