/**
 * Voice Commands Styling
 *
 * Styles for voice button, modal, animations, and states
 */

/* Floating Voice Button */
.voice-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary, #6366f1);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 999;
}

.voice-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.6);
}

.voice-btn:active {
    transform: scale(0.95);
}

.voice-btn.listening {
    background: #ef4444;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(239, 68, 68, 0.8);
    }
}

/* Voice Modal */
.voice-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1050;
    align-items: center;
    justify-content: center;
}

.voice-modal.show {
    display: flex;
}

.voice-modal-content {
    background: var(--panel, #ffffff);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.voice-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border, #e5e7eb);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.voice-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text, #1f2937);
}

.voice-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.voice-modal-close:hover {
    background: var(--surface, #f3f4f6);
}

.voice-modal-body {
    padding: 32px 24px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.voice-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border, #e5e7eb);
    text-align: center;
}

.voice-modal-footer small {
    color: var(--text-muted, #6b7280);
    font-size: 13px;
}

/* Voice Animation */
.voice-status {
    text-align: center;
}

.voice-animation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 80px;
    margin-bottom: 20px;
}

.voice-wave {
    width: 8px;
    background: var(--primary, #6366f1);
    border-radius: 4px;
    animation: voiceWave 1.2s infinite ease-in-out;
}

.voice-wave:nth-child(1) { animation-delay: 0s; }
.voice-wave:nth-child(2) { animation-delay: 0.1s; }
.voice-wave:nth-child(3) { animation-delay: 0.2s; }
.voice-wave:nth-child(4) { animation-delay: 0.3s; }
.voice-wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes voiceWave {
    0%, 100% {
        height: 20px;
    }
    50% {
        height: 60px;
    }
}

.voice-status-text {
    font-size: 18px;
    font-weight: 500;
    color: var(--text, #1f2937);
    margin: 0;
}

/* Transcript Display */
.voice-transcript {
    margin-top: 20px;
    padding: 16px;
    background: var(--surface, #f9fafb);
    border-radius: 8px;
    min-height: 60px;
    width: 100%;
}

.transcript-text {
    font-size: 16px;
    color: var(--text, #1f2937);
    margin: 0;
    font-style: italic;
}

.transcript-text:empty::before {
    content: 'Waiting for speech...';
    color: var(--text-muted, #9ca3af);
}

/* Confirmation State */
.voice-confirmation {
    width: 100%;
    text-align: center;
}

.confirmation-content {
    padding: 20px;
}

.confirmation-message {
    font-size: 18px;
    color: var(--text, #1f2937);
    margin-bottom: 24px;
    font-weight: 500;
}

.confirmation-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirmation-buttons .btn {
    min-width: 100px;
}

/* Error State */
.voice-error {
    width: 100%;
    text-align: center;
    padding: 20px;
}

.error-text {
    color: #ef4444;
    font-size: 16px;
    margin-bottom: 20px;
}

.retry-btn {
    min-width: 120px;
}

/* Success State */
.voice-success {
    text-align: center;
    padding: 20px;
}

.success-icon {
    color: #10b981;
    margin-bottom: 16px;
    animation: successPop 0.5s ease;
}

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

.success-text {
    font-size: 18px;
    color: var(--text, #1f2937);
    margin: 0;
    font-weight: 500;
}

/* Dark Theme Support */
[data-theme="dark"] .voice-modal-content {
    background: var(--panel, #1f2937);
}

[data-theme="dark"] .voice-modal-header {
    border-bottom-color: var(--border, #374151);
}

[data-theme="dark"] .voice-modal-header h3 {
    color: var(--text, #f3f4f6);
}

[data-theme="dark"] .voice-modal-close {
    color: var(--text-muted, #9ca3af);
}

[data-theme="dark"] .voice-modal-close:hover {
    background: var(--surface, #374151);
}

[data-theme="dark"] .voice-modal-footer {
    border-top-color: var(--border, #374151);
}

[data-theme="dark"] .voice-modal-footer small {
    color: var(--text-muted, #9ca3af);
}

[data-theme="dark"] .voice-status-text {
    color: var(--text, #f3f4f6);
}

[data-theme="dark"] .voice-transcript {
    background: var(--surface, #374151);
}

[data-theme="dark"] .transcript-text {
    color: var(--text, #e5e7eb);
}

[data-theme="dark"] .transcript-text:empty::before {
    color: var(--text-muted, #6b7280);
}

[data-theme="dark"] .confirmation-message {
    color: var(--text, #f3f4f6);
}

[data-theme="dark"] .success-text {
    color: var(--text, #f3f4f6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .voice-btn {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }

    .voice-modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .voice-modal-header {
        padding: 16px 20px;
    }

    .voice-modal-body {
        padding: 24px 20px;
        min-height: 200px;
    }

    .voice-animation {
        height: 60px;
    }

    .confirmation-buttons {
        flex-direction: column;
    }

    .confirmation-buttons .btn {
        width: 100%;
    }
}

/* Accessibility */
.voice-btn:focus,
.voice-modal-close:focus,
.confirm-btn:focus,
.cancel-btn:focus,
.retry-btn:focus {
    outline: 2px solid var(--primary, #6366f1);
    outline-offset: 2px;
}

/* Loading State */
.processing .voice-animation .voice-wave {
    animation: processingWave 0.8s infinite ease-in-out;
}

@keyframes processingWave {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}