/**
 * Lass Ken Vorlesen - Styles
 */

.lkv-container {
    margin: 1.5rem 0;
    padding: 0;
}

.lkv-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.lkv-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.lkv-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.4);
}

.lkv-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.lkv-button.lkv-has-audio {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4);
}

.lkv-button.lkv-has-audio:hover {
    box-shadow: 0 6px 20px rgba(17, 153, 142, 0.6);
}

.lkv-button.lkv-playing {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
    animation: lkv-pulse 2s infinite;
}

@keyframes lkv-pulse {
    0% { box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(245, 87, 108, 0.7); }
    100% { box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4); }
}

.lkv-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.lkv-text {
    line-height: 1;
}

.lkv-spinner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 0.25rem;
}

.lkv-spinner-circle {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: lkv-spin 0.8s linear infinite;
}

@keyframes lkv-spin {
    to { transform: rotate(360deg); }
}

.lkv-audio-wrapper {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.lkv-audio-wrapper audio {
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
}

.lkv-audio-wrapper audio::-webkit-media-controls-panel {
    background: #ffffff;
}

.lkv-error {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: #fee;
    color: #c33;
    border-radius: 8px;
    font-size: 0.9rem;
    border-left: 3px solid #c33;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .lkv-audio-wrapper {
        background: #2d2d2d;
        border-color: #3d3d3d;
    }
    
    .lkv-audio-wrapper audio::-webkit-media-controls-panel {
        background: #2d2d2d;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .lkv-button {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }
    
    .lkv-audio-wrapper {
        padding: 0.75rem;
    }
}