/* Voice to Text CSS */
:root {
    --listening-color: #e74c3c;
    --listening-pulse-opacity: 0.3;
    --listening-animation-duration: 2s;
}

/* Voice input button styles */
.btn-voice {
    position: relative;
    transition: all 0.3s ease;
}

.btn-voice:hover {
    background-color: rgba(var(--primary-rgb), 0.1);
}

/* Listening state */
.btn-voice.listening {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--listening-color);
    animation: pulse var(--listening-animation-duration) infinite;
}

.btn-voice.listening::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--listening-color);
    opacity: var(--listening-pulse-opacity);
    transform: scale(1);
    animation: pulseRing var(--listening-animation-duration) infinite;
}

/* Animation for voice processing feedback */
.voice-processing {
    animation: voiceProcessing 0.3s ease;
}

/* Notification system for voice feedback */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 300px;
}

.notification {
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    font-size: 14px;
    animation: slideIn 0.3s ease;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.notification.info {
    background-color: #3498db;
    color: white;
}

.notification.success {
    background-color: #2ecc71;
    color: white;
}

.notification.warning {
    background-color: #f39c12;
    color: white;
}

.notification.error {
    background-color: #e74c3c;
    color: white;
}

.notification.fade-out {
    opacity: 0;
    transform: translateX(30px);
}

/* Sound wave visualization when listening */
.sound-wave {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 20px;
    margin-right: 8px;
}

.btn-voice.listening + .sound-wave {
    display: flex;
}

.sound-wave-bar {
    width: 3px;
    height: 100%;
    background-color: var(--listening-color);
    border-radius: 2px;
    animation: soundWave 0.5s ease infinite alternate;
}

.sound-wave-bar:nth-child(1) { animation-delay: 0s; }
.sound-wave-bar:nth-child(2) { animation-delay: 0.1s; }
.sound-wave-bar:nth-child(3) { animation-delay: 0.2s; }
.sound-wave-bar:nth-child(4) { animation-delay: 0.3s; }

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

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: var(--listening-pulse-opacity);
    }
    50% {
        opacity: var(--listening-pulse-opacity) / 2;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes voiceProcessing {
    0% {
        background-color: rgba(var(--primary-rgb), 0.05);
    }
    50% {
        background-color: rgba(var(--primary-rgb), 0.1);
    }
    100% {
        background-color: transparent;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes soundWave {
    0% {
        height: 20%;
    }
    100% {
        height: 100%;
    }
}

/* Dark theme adjustments */
[data-theme="dark"] .btn-voice.listening,
[data-theme="night"] .btn-voice.listening {
    background-color: rgba(231, 76, 60, 0.2);
}

[data-theme="dark"] .notification,
[data-theme="night"] .notification {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .notification-container {
        top: 10px;
        right: 10px;
        max-width: calc(100% - 20px);
    }
    
    .notification {
        padding: 10px 14px;
        font-size: 13px;
    }
}