/**
 * Embed Styles
 * 
 * Styles for video embeds, audio players, and link previews
 */

/* Video and Audio Embeds */
.embed-responsive {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
}

.embed-responsive-16by9::before {
    content: "";
    display: block;
    padding-top: 56.25%; /* 16:9 aspect ratio */
}

.embed-responsive iframe,
.embed-responsive video,
.embed-responsive audio {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-player,
.audio-player {
    max-width: 100%;
}

.video-player video,
.audio-player audio {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Link Preview Cards */
.link-preview {
    max-width: 600px;
    border: 1px solid var(--bs-border-color);
    transition: all 0.2s ease;
    overflow: hidden;
    background-color: var(--bs-body-bg);
}

.link-preview:hover {
    border-color: var(--bs-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.link-preview a {
    color: inherit;
    display: block;
}

.link-preview a:hover {
    text-decoration: none;
}

.link-preview-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: var(--bs-secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.link-preview-favicon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.link-preview .card-body {
    padding: 1rem;
}

.link-preview .card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bs-body-color);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.link-preview p,
.link-preview .text-muted.mb-0 {
    color: var(--bs-secondary);
    font-size: 0.875rem;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

/* Simple Link Preview (fallback) */
.link-preview-simple a div {
    background-color: var(--bs-light);
    border-color: var(--bs-border-color);
    transition: all 0.2s ease;
}

.link-preview-simple a:hover div {
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
}

/* Dark Mode Adjustments */
[data-bs-theme="dark"] .link-preview {
    border-color: var(--bs-border-color);
    background-color: var(--bs-dark);
}

[data-bs-theme="dark"] .link-preview:hover {
    border-color: var(--bs-primary);
}

[data-bs-theme="dark"] .link-preview-image {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-bs-theme="dark"] .link-preview .card-title {
    color: #f8f9fa; /* Light text for dark mode */
}

[data-bs-theme="dark"] .link-preview p,
[data-bs-theme="dark"] .link-preview .text-muted.mb-0 {
    color: #adb5bd; /* Lighter muted text for dark mode */
}

[data-bs-theme="dark"] .link-preview .card-body {
    background-color: var(--bs-dark);
}

/* Additional Dark Mode Support (legacy selector) */
.dark-mode .link-preview {
    border-color: #404040;
    background-color: #2a2a2a;
}

.dark-mode .link-preview:hover {
    border-color: var(--bs-primary);
}

.dark-mode .link-preview-image {
    background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .link-preview .card-title {
    color: #f8f9fa; /* Light text for dark mode */
}

.dark-mode .link-preview p,
.dark-mode .link-preview .text-muted.mb-0 {
    color: #adb5bd; /* Lighter muted text for dark mode */
}

.dark-mode .link-preview .card-body {
    background-color: #2a2a2a;
}

[data-bs-theme="dark"] .link-preview-simple a div {
    background-color: var(--bs-dark);
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .link-preview-simple a:hover div {
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
}

/* Responsive Video Embeds */
@media (max-width: 768px) {
    .embed-responsive,
    .video-player,
    .link-preview {
        max-width: 100% !important;
    }
}

/* Loading State */
.link-preview.loading {
    opacity: 0.6;
    pointer-events: none;
}

.link-preview.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--bs-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Iframe Border Radius */
.embed-responsive iframe.rounded {
    border-radius: 0.375rem;
}

/* Audio Player Styling */
.audio-player audio {
    background-color: var(--bs-light);
    padding: 0.5rem;
    border-radius: 0.375rem;
}

[data-bs-theme="dark"] .audio-player audio {
    background-color: var(--bs-dark);
}

/* Video Player Controls */
.video-player video::-webkit-media-controls-panel {
    background-color: rgba(0, 0, 0, 0.8);
}

/* Embed Spacing */
.markdown-paragraph + .embed-responsive,
.markdown-paragraph + .video-player,
.markdown-paragraph + .audio-player,
.markdown-paragraph + .link-preview {
    margin-top: 1rem;
}

.embed-responsive + .markdown-paragraph,
.video-player + .markdown-paragraph,
.audio-player + .markdown-paragraph,
.link-preview + .markdown-paragraph {
    margin-top: 1rem;
}