/* ============================================
   Component Styles - Modular Components
   ============================================ */

/* TTS Container */
.tts-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 800px;
}

/* Text Input Section */
.text-input-section {
    margin-bottom: var(--spacing-lg);
}

.text-input__label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.text-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-small);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    resize: vertical;
    transition: all var(--transition-base);
    line-height: 1.6;
}

.text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.text-input::placeholder {
    color: var(--text-light);
}

.text-input__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
}

.char-count {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
}

/* Voice Selection Section */
.voice-selection-section {
    margin-bottom: var(--spacing-lg);
}

.voice-select__label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.voice-select-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.voice-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-small);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: calc(var(--spacing-md) + 20px);
}

.voice-select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.voice-info {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-small);
}

.voice-gender,
.voice-lang {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-small);
    color: var(--text-secondary);
    font-weight: 500;
}

/* Controls Section */
.controls-section {
    margin-bottom: var(--spacing-lg);
}

.playback-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-small);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:not(:disabled):active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--primary-color);
    color: white;
}

.btn--primary:not(:disabled):hover {
    background: var(--primary-hover);
}

.btn--secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn--secondary:not(:disabled):hover {
    background: var(--bg-secondary);
    border-color: var(--secondary-color);
}

.btn--large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-large);
    min-width: 140px;
}

.btn--small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-small);
}

.btn__icon {
    font-size: 1.2em;
}

.btn__text {
    flex: 1;
}

/* Speed & Pitch Controls */
.speed-control,
.pitch-control {
    margin-bottom: var(--spacing-md);
}

.speed-control__label,
.pitch-control__label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.speed-slider,
.pitch-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.speed-slider::-webkit-slider-thumb,
.pitch-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: all var(--transition-base);
}

.speed-slider::-webkit-slider-thumb:hover,
.pitch-slider::-webkit-slider-thumb:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
}

.speed-slider::-moz-range-thumb,
.pitch-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
}

.speed-slider::-moz-range-thumb:hover,
.pitch-slider::-moz-range-thumb:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
}

/* Playback Mode Control */
.playback-mode-control {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 500;
}

.checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    border: 2px solid var(--border-color);
    border-radius: 4px;
}

.checkbox-input:checked {
    background-color: var(--primary-color);
}

.checkbox-text {
    flex: 1;
}

/* Status Section */
.status-section {
    margin-top: var(--spacing-md);
}

.status-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-small);
    text-align: center;
    min-height: 20px;
    transition: all var(--transition-base);
}

.status-message.info {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(79, 70, 229, 0.2);
}

.status-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .playback-controls {
        flex-direction: column;
    }
    
    .btn--large {
        width: 100%;
    }
    
    .voice-info {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .tts-container {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}