/* Frontend Audio Player Styles - Apple-Inspired */

:root {
    --aplc-primary-text: #1d1d1f;
    --aplc-secondary-text: #6e6e73;
    --aplc-light-text: #86868b;
    --aplc-border-color: #d2d2d7;
    --aplc-background: #ffffff;
    --aplc-light-bg: #f5f5f7;
    --aplc-accent-color: #0071e3;
}

.aplc-audio-container {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.aplc-audio-card {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease;
}

.aplc-audio-card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.aplc-audio-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.aplc-audio-icon {
    font-size: 40px;
    margin-right: 15px;
}

.aplc-audio-meta {
    text-align: left;
}

.aplc-audio-duration {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--aplc-accent-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.aplc-audio-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--aplc-primary-text);
    line-height: 1.3;
}

.aplc-audio-player-wrapper audio {
    width: 100%;
    margin-top: 20px;
    border-radius: 12px;
    background: var(--aplc-light-bg);
    padding: 10px;
    outline: none;
    transition: all 0.3s ease;
}

.aplc-audio-player-wrapper audio:hover {
    background: #f0f4f8;
}

.aplc-audio-player-wrapper audio::-webkit-media-controls-panel {
    background: linear-gradient(to bottom, #ffffff, var(--aplc-light-bg));
    border-radius: 8px;
}

.aplc-audio-player-wrapper audio::-webkit-media-controls-play-button {
    background-color: var(--aplc-accent-color);
    border-radius: 50%;
}

.aplc-audio-player-wrapper audio::-webkit-media-controls-current-time-display,
.aplc-audio-player-wrapper audio::-webkit-media-controls-time-remaining-display {
    color: var(--aplc-primary-text);
}

.aplc-audio-player-wrapper audio::-moz-range-thumb {
    background: var(--aplc-accent-color);
}

.google-drive-audio-iframe {
    width: 100% !important;
    height: 80px !important;
    margin-top: 20px !important;
    border-radius: 12px !important;
    background: var(--aplc-light-bg) !important;
    border: none !important;
}

.aplc-topics-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e5e7eb;
}

.aplc-topics-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--aplc-primary-text);
    margin-bottom: 15px;
}

.aplc-topics-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.aplc-topics-list li {
    padding: 8px 0;
    color: var(--aplc-secondary-text);
    font-size: 14px;
    border-bottom: 1px solid #f3f4f6;
    line-height: 1.6;
}

.aplc-topics-list li:last-child {
    border-bottom: none;
}

.aplc-topic-bullet {
    color: var(--aplc-accent-color);
    margin-right: 10px;
    font-weight: 600;
}

.aplc-description {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #e5e7eb;
    font-size: 15px;
    line-height: 1.6;
    color: var(--aplc-secondary-text);
}

.aplc-description p {
    margin: 0 0 15px;
}

.aplc-description p:last-child {
    margin-bottom: 0;
}

.aplc-error {
    background: #fef7f7;
    border-left: 4px solid #dc3232;
    padding: 15px 20px;
    border-radius: 4px;
    color: #dc3232;
    font-size: 14px;
}

@media (max-width: 768px) {
    .aplc-audio-card {
        padding: 30px 25px;
    }
    
    .aplc-audio-header {
        flex-direction: column;
        text-align: center;
    }
    
    .aplc-audio-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .aplc-audio-meta {
        text-align: center;
    }
    
    .aplc-audio-title {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .aplc-audio-container {
        padding: 10px;
    }
    
    .aplc-audio-card {
        padding: 25px 20px;
        border-radius: 16px;
    }
    
    .aplc-audio-icon {
        font-size: 32px;
    }
    
    .aplc-audio-duration {
        font-size: 12px;
    }
    
    .aplc-audio-title {
        font-size: 15px;
    }
}

/* Lesson Template Specific Styles */
.aplc-lesson-template .aplc-audio-card {
    padding: 30px 40px;
}

.aplc-lesson-section-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--aplc-primary-text);
    margin: 0 0 15px 0;
    text-transform: uppercase;
}

.aplc-lesson-materials {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e5e7eb;
}

.aplc-lesson-info {
    font-size: 15px;
    line-height: 1.6;
    color: var(--aplc-primary-text);
    margin-bottom: 12px;
}

.aplc-lesson-divider {
    margin: 0 8px;
    color: var(--aplc-secondary-text);
}

.aplc-download-notice {
    font-size: 14px;
    color: var(--aplc-secondary-text);
    margin: 10px 0 0 0;
    line-height: 1.6;
}

.aplc-download-notice a {
    color: var(--aplc-accent-color);
    text-decoration: none;
    font-weight: 500;
}

.aplc-download-notice a:hover {
    text-decoration: underline;
}

.aplc-quiz-assignments {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e5e7eb;
}

.aplc-quiz-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.aplc-quiz-item {
    text-align: center;
}

.aplc-quiz-item strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--aplc-primary-text);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.aplc-quiz-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--aplc-accent-color);
    line-height: 1;
}

.aplc-quiz-divider {
    font-size: 32px;
    color: var(--aplc-border-color);
    font-weight: 200;
}

.aplc-resource-links {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
    text-align: center;
    font-size: 14px;
    line-height: 1.8;
}

.aplc-resource-links a {
    color: var(--aplc-accent-color);
    text-decoration: none;
    font-weight: 500;
}

.aplc-resource-links a:hover {
    text-decoration: underline;
}

.aplc-link-divider {
    margin: 0 10px;
    color: var(--aplc-secondary-text);
}

.aplc-help-section {
    margin-bottom: 30px;
    padding: 15px 20px;
    background: var(--aplc-light-bg);
    border-radius: 8px;
    text-align: center;
}

.aplc-help-section p {
    margin: 0;
    font-size: 14px;
    color: var(--aplc-secondary-text);
    line-height: 1.6;
}

.aplc-chat-link {
    color: var(--aplc-accent-color);
    font-weight: 600;
    text-decoration: none;
}

.aplc-chat-link:hover {
    text-decoration: underline;
}

.aplc-audio-player-section {
    margin-bottom: 30px;
}

.aplc-audio-header-lesson {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.aplc-audio-meta-lesson {
    text-align: left;
    flex: 1;
}

.aplc-key-terms-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e5e7eb;
}

.aplc-key-terms-header {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--aplc-primary-text);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.aplc-key-terms-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.aplc-key-terms-list li {
    padding: 8px 0;
    color: var(--aplc-secondary-text);
    font-size: 14px;
    border-bottom: 1px solid #f3f4f6;
    line-height: 1.6;
}

.aplc-key-terms-list li:last-child {
    border-bottom: none;
}

/* Responsive Lesson Template */
@media (max-width: 768px) {
    .aplc-quiz-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .aplc-quiz-divider {
        display: none;
    }
    
    .aplc-resource-links {
        font-size: 13px;
    }
    
    .aplc-link-divider {
        display: block;
        margin: 5px 0;
        visibility: hidden;
    }
    
    .aplc-resource-links a {
        display: block;
        margin: 8px 0;
    }
}

@media (max-width: 480px) {
    .aplc-lesson-template .aplc-audio-card {
        padding: 25px 20px;
    }
    
    .aplc-help-section {
        padding: 12px 15px;
        font-size: 13px;
    }
}