.memori-media-items {
    margin-top: 1.5rem;
}

.memori-media-items--grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 0.5rem;
    gap: 8px;
}

/* Single image: Single column, centered, full width */
.memori-media-items--grid.memori-media-items--single {
    grid-template-rows: 1fr;
    justify-items: center;
}

.memori-media-items--grid.memori-media-items--single .memori-media-item,
.memori-media-item--link .memori-media-item--image {
    width: 100%;
    width: 120px;
    max-width: 100%;
    height: 120px;
}

.memori-media-item--link .memori-media-item--image > div {
    height: 100%;
}

/* 2-4 images: Maximum 2 columns, responsive */
.memori-media-items--grid.memori-media-items--few {
    max-width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Limit to 2 columns for 2-4 images on tablet and desktop */
@media (min-width: 641px) {
    .memori-media-items--grid.memori-media-items--few {
        grid-template-columns: repeat(2, minmax(200px, 1fr));
    }
}

/* 5+ images: Maximum 3 columns on desktop */
.memori-media-items--grid.memori-media-items--many {
    max-width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Limit to 3 columns for 5+ images on desktop */
@media (min-width: 1025px) {
    .memori-media-items--grid.memori-media-items--many {
        grid-template-columns: repeat(3, minmax(200px, 1fr));
    }
}

/* Allineamento media per messaggi dell'utente */
.memori-media-items--grid.memori-media-items--user {
    margin-right: 3rem;
    direction: rtl;
}

/* Allineamento media per messaggi dell'agente */
.memori-media-items--grid.memori-media-items--agent {
    margin-left: 3rem;
    direction: ltr;
}

.memori-media-item--card {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 0;
    background: #f9fafb;
    box-shadow: none;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.memori-media-item--image .memori-card--content {
    display: none;
    padding: 0;
}

.memori-media-item--image .memori-card {
    overflow: hidden;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin: 0;
    background: #f9fafb;
    box-shadow: none;
}

.memori-media-item .memori-card--cover {
    height: auto;
    border-radius: 0;
    background: transparent;
}

.memori-media-item .memori-card--cover audio,
.memori-media-item .memori-card--cover video {
    border-radius: 5px;
}

.memori-media-item--image .memori-card--cover {
    overflow: hidden;
    height: 100%;
    padding: 0;
    border: none;
    border-radius: 0;
    margin: 0;
    background: transparent;
}

.memori-media-item--figure {
    display: flex;
    overflow: hidden;
    width: 100%;
    height: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

/* Single image: max-height 400px */
.memori-media-items--single .memori-media-item--figure {
    min-height: 120px;
    max-height: 120px;
}

.memori-media-item--rgb-item {
    width: 100%;
    min-height: 100px;
    flex: 1;
}

.memori-media-item--figure img {
    display: block;
    width: 100%;
    height: auto;
    max-height: inherit;
    object-fit: cover;
    object-position: center;
}

.memori-media-item--figure-caption {
    display: -webkit-box;
    overflow: hidden;
    max-height: 2.6em;
    padding: 0.5rem 0.75rem;
    margin: 0.25rem 0;
    -webkit-box-orient: vertical;
    color: #666;
    font-size: 0.7rem;
    font-style: italic;
    font-weight: 400;
    -webkit-line-clamp: 2;
    line-height: 1.3;
    text-align: center;
    word-break: break-word;
}

a.memori-media-item--link,
div.memori-media-item--link.memori-media-item--image-link {
    display: block;
    overflow: hidden;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    text-decoration: none;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--icon {
    width: 50%;
    height: 50%;
}

.memori-media-item--modal .memori-media-item--figure {
    position: relative;
    z-index: 0;
    width: 100%;
    max-height: 100%;
    flex-direction: row;
}

.memori-media-item--modal .memori-media-item--figure img {
    object-fit: contain;
}

.memori-media-item--modal .memori-card {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: none;
}

.memori-media-item--modal .memori-card--content {
    display: none;
}

.memori-media-item--modal .memori-card--cover {
    height: 100%;
    border-radius: 0;
}

.memori-media-item--modal .memori-modal--panel {
    max-width: 75vw;
    max-height: 85vh;
    -webkit-backdrop-filter: blur(var(--memori-blur-background, 10px));
    backdrop-filter: blur(var(--memori-blur-background, 10px));
    background: rgba(0, 0, 0, 0.25);
}

.memori-media-item--modal .memori-modal--panel .memori-card {
    background: none;
}

.memori-media-item--modal .memori-modal--panel .memori-spin {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
}

.memori-media-item--modal a.memori-media-item--link {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

.memori-media-item--modal .memori-media-item--figure-caption {
    position: absolute;
    bottom: 0;
    width: 100%;
    -webkit-backdrop-filter: blur(var(--memori-blur-background, 5px));
    backdrop-filter: blur(var(--memori-blur-background, 5px));
    background: rgba(255, 255, 255, 0.5);
    color: #000;
}

.memori-media-item--modal .memori-modal--close button {
    border-color: #fff;
    color: #fff;
}

.memori-media-item-preview--modal {
    z-index: 1000;
}

.memori-media-item--modal-iframe-wrap {
    display: flex;
    width: 100%;
    min-height: 60vh;
    flex: 1;
}

.memori-media-item--modal-iframe {
    width: 100%;
    min-height: 60vh;
    flex: 1;
    border: none;
    border-radius: 8px;
}

/* Video in modal */
.memori-media-item--modal-video-wrap {
    display: flex;
    width: 100%;
    min-height: 40vh;
    max-height: 70vh;
}

.memori-media-item--modal-video {
    width: 100%;
    max-height: 70vh;
    border-radius: 8px;
    object-fit: contain;
}

/* Audio in modal */
.memori-media-item--modal-audio-wrap {
    display: flex;
    width: 100%;
    flex-direction: column;
    padding: 1rem 0;
    gap: 1rem;
}

.memori-media-item--modal-audio-title {
    margin: 0;
    color: var(--memori-color-text, #1f2937);
    font-size: 1rem;
    font-weight: 600;
}

.memori-media-item--modal-audio {
    width: 100%;
    max-width: 400px;
}

/* 3D model in modal */
.memori-media-item--modal-3d-wrap {
    display: flex;
    width: 100%;
    min-height: 60vh;
}

.memori-media-item--modal-3d-wrap .model-viewer {
    width: 100%;
    min-height: 60vh;
}

/* Fallback when preview not available (Word, unknown types) */
.memori-media-item--modal-fallback {
    display: flex;
    min-height: 200px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 1rem;
    text-align: center;
}

.memori-media-item--modal-fallback-message {
    margin: 0;
    color: var(--memori-color-text, #374151);
    font-size: 1rem;
    font-weight: 500;
}

.memori-media-item--modal-fallback-hint {
    margin: 0;
    color: var(--memori-color-text-secondary, #6b7280);
    font-size: 0.875rem;
}

.memori-media-item--modal-fallback-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.memori-media-item--modal-fallback-link {
    padding: 0.5rem 1rem;
    border: 1px solid var(--memori-border-color, #e5e7eb);
    border-radius: 8px;
    background: var(--memori-background-color, #fff);
    color: var(--memori-color-primary, #2563eb);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
}

.memori-media-item--modal-fallback-link:hover {
    border-color: var(--memori-color-primary, #2563eb);
    background: var(--memori-background-hover, #f9fafb);
}

.memori-media-item--snippet-body {
    display: flex;
    width: 100%;
    flex-direction: column;
}

.memori-media-item-preview--content {
    display: flex;
    overflow: hidden;
    min-height: 60vh;
    max-height: 80vh;
    flex-direction: column;
    padding: 0;
    border: none;
    border-radius: 0.75rem;
    background-color: var(--memori-background-color, #fff);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.memori-media-item-preview--text {
    color: var(--memori-color-text);
    font-family: inherit;
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.memori-media-item-preview--text h1,
.memori-media-item-preview--text h2,
.memori-media-item-preview--text h3,
.memori-media-item-preview--text h4,
.memori-media-item-preview--text h5,
.memori-media-item-preview--text h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--memori-color-text);
    font-weight: 600;
}

.memori-media-item-preview--text p {
    margin-bottom: 1rem;
}

.memori-media-item-preview--text ul,
.memori-media-item-preview--text ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.memori-media-item-preview--text li {
    margin-bottom: 0.25rem;
}

.memori-media-item-preview--text code {
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    background-color: var(--memori-primary-light);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875em;
}

.memori-media-item-preview--text pre {
    padding: 1rem;
    border: 1px solid var(--memori-border);
    border-radius: 0.5rem;
    margin: 1rem 0;
    background-color: var(--memori-primary-light);
    overflow-x: auto;
}

.memori-media-item-preview--text blockquote {
    padding-left: 1rem;
    border-left: 4px solid var(--memori-primary);
    margin: 1rem 0;
    color: var(--memori-color-text-secondary);
    font-style: italic;
}

.memori-media-item-preview--text table {
    width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
}

.memori-media-item-preview--text th,
.memori-media-item-preview--text td {
    padding: 0.5rem;
    border: 1px solid var(--memori-border);
    text-align: left;
}

.memori-media-item-preview--text th {
    background-color: var(--memori-primary-light);
    font-weight: 600;
}

.memori-media-item-preview--text a {
    color: var(--memori-primary);
    text-decoration: underline;
}

.memori-media-item-preview--text a:hover {
    text-decoration: none;
}

.memori-media-item--snippet-title {
    flex: 1;
    margin: 0;
    margin-bottom: 0.5rem;
    -webkit-box-orient: vertical;
    color: #111827;
    direction: ltr;
    font-size: 14px;
    font-weight: 500;
}

.memori-media-item--snippet-header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0.5rem 0.75rem;
}

.memori-media-item--snippet-meta {
    color: #9ca3af;
    font-size: 12px;
}

.memori-media-item--snippet {
    width: 100%;
    min-width: 0;
    max-width: 100%;
}

.memori-media-item--snippet-direct {
    display: flex;
    width: 100%;
    min-width: 0;
    margin-bottom: 1rem;
}

/* Snippet card: full width of parent so it resizes with container */
.memori-media-items--grid .memori-media-item:has(.memori-media-item--snippet) {
    width: 100%;
    min-width: 0;
}

.memori-media-items--grid .memori-media-item--snippet-direct {
    max-width: none;
}

.memori-media-items--grid .memori-media-item--snippet {
    width: 100%;
    min-width: 0;
    max-width: 100%;
}

.memori-media-item--snippet-direct .memori-media-item--snippet {
    overflow: hidden;
    width: 100%;
    min-width: auto;
    border: 1px solid var(--memori-border, #e5e7eb);
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.memori-media-item--snippet-direct .memori-media-item--snippet:hover {
    box-shadow: 0 4px 8px -2px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.memori-media-item--snippet-direct .memori-snippet {
    border-radius: 0.75rem;
    background: #f8fafc;
}

/* Lower specificity selectors must come before higher specificity ones */
.memori-media-item--audio-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.memori-media-item--generic-file-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.memori-media-item--code-body pre {
    padding: 0;
    border: none;
    margin: 0;
    background: transparent;
    color: #d4d4d4;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.memori-media-item--code-body code {
    padding: 0;
    border-radius: 0;
    background: transparent;
}

.memori-media-item--snippet-direct .memori-snippet pre {
    padding: 1rem;
    border: none;
    margin: 0;
    background: #f8fafc;
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
}

.memori-media-item--snippet-direct .memori-snippet code {
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: #374151;
    font-family: 'Fira Code', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.memori-media-item--snippet-direct .memori-snippet--copy-button {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.memori-media-item--snippet-direct .memori-snippet--copy-button svg {
    width: 14px;
    height: 14px;
    color: #6b7280;
}

.memori-media-item--snippet-direct .memori-snippet--caption {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(0, 0, 0, 0.02);
    color: #6b7280;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Enhanced snippet styles for modal */
.memori-media-item-preview--content .memori-snippet {
    display: flex;
    overflow: hidden;
    height: 100%;
    flex-direction: column;
    border-radius: 0.75rem;
    background: #1e1e1e;
}

.memori-media-item-preview--content .memori-snippet--content {
    display: flex;
    overflow: hidden;
    flex: 1;
    flex-direction: column;
}

.memori-media-item-preview--content .memori-snippet pre {
    overflow: auto;
    flex: 1;
    padding: 1.5rem;
    border: none;
    border-radius: 0;
    margin: 0;
    background: #1e1e1e;
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    word-wrap: break-word;
}

.memori-media-item-preview--content .memori-snippet code {
    padding: 0;
    border-radius: 0;
    background: transparent;
    font-family: 'Fira Code', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.memori-media-item-preview--content .memori-snippet--copy-button {
    position: absolute;
    z-index: 10;
    top: 1rem;
    right: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.memori-media-item-preview--content .memori-snippet--copy-button:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.memori-media-item-preview--content .memori-snippet--copy-button svg {
    width: 16px;
    height: 16px;
    color: #fff;
}

.memori-media-item-preview--content .memori-snippet--caption {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    color: #ccc;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Responsive design */
/* Mobile (≤640px): Force single column layout */
@media (max-width: 640px) {
    .memori-media-items--grid {
        padding: 0.75rem;
        gap: 8px;
        grid-template-columns: 1fr !important;
    }

    .memori-media-items--grid.memori-media-items--single,
    .memori-media-items--grid.memori-media-items--few,
    .memori-media-items--grid.memori-media-items--many {
        grid-template-columns: 1fr !important;
    }
}

/* Tablet (641px-1024px): 2 columns max, min 250px per column */
@media (min-width: 641px) and (max-width: 1024px) {
    .memori-media-items--grid.memori-media-items--few {
        max-width: 100%;
        grid-template-columns: repeat(2, minmax(250px, 1fr));
    }

    .memori-media-items--grid.memori-media-items--many {
        max-width: 100%;
        grid-template-columns: repeat(2, minmax(250px, 1fr));
    }
}

/* Desktop (>1024px): 3 columns max for 5+ images */
@media (min-width: 1025px) {
    .memori-media-items--grid.memori-media-items--many {
        max-width: 100%;
        grid-template-columns: repeat(3, minmax(200px, 1fr));
    }
}

/* Legacy mobile styles for backward compatibility */
@media (max-width: 768px) {
    .memori-media-items--grid {
        padding: 0.75rem;
        gap: 8px;
    }

    .memori-media-item--figure-caption {
        padding: 0.375rem 0.5rem;
        font-size: 0.65rem;
        line-height: 1.2;
    }

    .memori-media-item-preview--text {
        font-size: 0.8rem;
    }

    .memori-media-item-preview--text pre {
        padding: 0.75rem;
    }

    .memori-media-item-preview--content {
        min-height: 40vh;
        max-height: 50vh;
    }

    /* Mobile snippet improvements */
    .memori-media-item--snippet-direct {
        margin-bottom: 0.75rem;
    }

    .memori-media-item--snippet-direct .memori-snippet pre {
        padding: 0.75rem;
        font-size: 0.8rem;
    }

    .memori-media-item--snippet-direct .memori-snippet--copy-button {
        top: 0.5rem;
        right: 0.5rem;
        width: 28px !important;
        height: 28px !important;
    }

    .memori-media-item--snippet-direct .memori-snippet--copy-button svg {
        width: 12px;
        height: 12px;
    }

    .memori-media-item-preview--content .memori-snippet pre {
        padding: 1rem;
        font-size: 0.8rem;
    }
}

/* ============================================
   DOCUMENTS (Claude-style: filename, icon, meta)
   ============================================ */
a.memori-media-item--document-link {
    display: block;
    width: 100%;
    color: inherit;
    text-decoration: none;
}

.memori-media-item--document {
    position: relative;
    display: flex;
    width: 100%;
    min-height: 100px;
    flex-direction: column;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--document:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.memori-media-item--document:active {
    transform: scale(0.99);
}

.memori-media-item--document-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.memori-media-item--document-icon {
    display: flex;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #f3f4f6;
    color: #374151;
}

.memori-media-item--document-icon-svg {
    width: 20px;
    height: 20px;
    color: #374151;
}

.memori-media-item--document-title {
    display: -webkit-box;
    overflow: hidden;
    flex: 1;
    margin: 0;
    -webkit-box-orient: vertical;
    color: #111827;
    direction: ltr;
    font-size: 14px;
    font-weight: 500;
    -webkit-line-clamp: 3;
    overflow-wrap: break-word;
}

.memori-media-item--document-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    background: #f3f4f6;
    color: #374151;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Document items in grid: compact, full width */
.memori-media-items--grid .memori-media-item--document-link {
    width: 100%;
}

.memori-media-items--grid .memori-media-item--document {
    min-width: 120px;
    max-width: 120px;
    min-height: 120px;
    box-sizing: border-box;
}

/* ============================================
   VIDEOS (MP4, QuickTime, AVI, MPEG)
   ============================================ */
.memori-media-item--video-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #000;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--video-container:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.memori-media-item--video-player {
    display: block;
    width: 100%;
    height: auto;
    min-height: 120px;
    max-height: 400px;
    border-radius: 8px;
}

.memori-media-item--video-overlay {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    display: flex;
    width: 64px;
    height: 64px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
}

.memori-media-item--video-container:hover .memori-media-item--video-overlay {
    opacity: 0.8;
}

.memori-media-item--video-overlay.hidden {
    display: none;
}

.memori-media-item--play-icon {
    width: 32px;
    height: 32px;
    color: white;
}

/* ============================================
   AUDIO (MP3, WAV, MPEG)
   ============================================ */
.memori-media-item--audio-container {
    display: flex;
    width: 100%;
    min-height: 120px;
    box-sizing: border-box;
    align-items: center;
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    gap: 12px;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--audio-container:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.memori-media-item--audio-icon {
    display: flex;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #3b82f6;
}

.memori-media-item--audio-player {
    min-width: 0;
    height: 32px;
    flex: 1;
}

.memori-media-item--audio-player::-webkit-media-controls-panel {
    background: transparent;
}

/* ============================================
   3D MODELS (GLTF)
   ============================================ */
.memori-media-item--model-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 400px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: grab;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--model-container:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.memori-media-item--model-container:active {
    cursor: grabbing;
}

.memori-media-item--model-viewer {
    width: 100%;
    height: 100%;
}

.memori-media-item--model-controls {
    position: absolute;
    z-index: 10;
    right: 12px;
    bottom: 12px;
    display: flex;
    gap: 8px;
}

.memori-media-item--model-control-btn {
    display: flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    cursor: pointer;
    transition: background 0.2s ease;
}

.memori-media-item--model-control-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* ============================================
   CODE SNIPPETS (Inline and Block)
   ============================================ */
.memori-media-item--code-snippet-inline {
    display: flex;
    width: 100%;
    align-items: flex-start;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    gap: 12px;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--code-snippet-inline:hover {
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.memori-media-item--code-language-badge {
    flex-shrink: 0;
    padding: 2px 8px;
    border-radius: 4px;
    background: #3b82f6;
    color: white;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;
    text-transform: uppercase;
}

.memori-media-item--code-content {
    flex: 1;
    margin: 0;
    color: #374151;
    line-height: 1.5;
    overflow-x: auto;
}

.memori-media-item--code-snippet-block {
    position: relative;
    overflow: hidden;
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #1e1e1e;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--code-snippet-block:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.memori-media-item--code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid #3e3e3e;
    background: #2d2d2d;
}

.memori-media-item--code-language {
    margin: 0;
    color: #9ca3af;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.memori-media-item--code-actions {
    display: flex;
    gap: 8px;
}

.memori-media-item--code-action-btn {
    padding: 4px 8px;
    border: 1px solid #4b5563;
    border-radius: 4px;
    background: transparent;
    color: #9ca3af;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s ease;
}

.memori-media-item--code-action-btn:hover {
    border-color: #6b7280;
    background: #374151;
    color: white;
}

.memori-media-item--code-body {
    max-height: 400px;
    padding: 16px;
    overflow-x: auto;
    overflow-y: auto;
}

/* Syntax highlighting colors (Prism-like) */
.memori-media-item--code-body .token.comment {
    color: #6a9955;
}

.memori-media-item--code-body .token.string {
    color: #ce9178;
}

.memori-media-item--code-body .token.keyword {
    color: #569cd6;
}

.memori-media-item--code-body .token.function {
    color: #dcdcaa;
}

.memori-media-item--code-body .token.number {
    color: #b5cea8;
}

.memori-media-item--code-body .token.operator {
    color: #d4d4d4;
}

/* ============================================
   HTML PREVIEW
   ============================================ */
.memori-media-item--html-preview {
    overflow: auto;
    width: 100%;
    min-height: 200px;
    max-height: 600px;
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}

.memori-media-item--html-preview:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.memori-media-item--html-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 12px;
}

.memori-media-item--html-preview-title {
    margin: 0;
    color: #6b7280;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.memori-media-item--html-preview-content {
    color: #111827;
    font-size: 14px;
    line-height: 1.6;
}

/* ============================================
   GENERIC FILES (Fallback)
   ============================================ */
.memori-media-item--generic-file {
    display: flex;
    width: 100%;
    align-items: center;
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    cursor: pointer;
    gap: 12px;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.memori-media-item--generic-file:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.memori-media-item--generic-file:active {
    transform: scale(0.98);
}

.memori-media-item--generic-file-icon {
    display: flex;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.memori-media-item--generic-file-info {
    min-width: 0;
    flex: 1;
}

.memori-media-item--generic-file-name {
    overflow: hidden;
    margin: 0;
    color: #111827;
    font-size: 14px;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.memori-media-item--generic-file-meta {
    margin: 0;
    margin-top: 4px;
    color: #6b7280;
    font-size: 12px;
}

.memori-media-item--generic-file-action {
    flex-shrink: 0;
    padding: 6px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    background: white;
    color: #374151;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.2s ease;
}

.memori-media-item--generic-file-action:hover {
    background: #f9fafb;
}

/* ============================================
   GRID LAYOUTS FOR MIXED MEDIA
   ============================================ */
/* Documents, audio, and generic files stack vertically */
.memori-media-items--grid.list-items {
    max-width: 600px;
    grid-template-columns: 1fr;
}

/* Videos and 3D models can use 1-2 column layout */
.memori-media-items--grid.large-media {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Code snippets can be mixed width */
.memori-media-items--grid.code-snippets {
    max-width: 800px;
    grid-template-columns: 1fr;
}

/* Responsive adjustments for mixed media */
@media (max-width: 640px) {
    .memori-media-items--grid.large-media {
        grid-template-columns: 1fr !important;
    }

    .memori-media-item--model-container {
        height: 300px;
    }

    .memori-media-item--video-player {
        max-height: 300px;
    }
}

/* ============================================
   DARK FILE CARDS (Files: TXT, HTML, PDF, DOC, etc.)
   ============================================ */
.memori-media-item--card-file {
    position: relative;
    display: flex;
    min-height: 120px;
    flex-direction: column;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: #363636;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.memori-media-item--card-file:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.memori-media-item--card-file:active {
    transform: scale(0.98);
}

.memori-media-item--file-content {
    position: relative;
    display: flex;
    height: 100%;
    flex-direction: column;
}

.memori-media-item--file-title {
    overflow: hidden;
    flex: 1;
    margin-bottom: 8px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.memori-media-item--file-meta {
    margin-bottom: auto;
    color: #9ca3af;
    font-size: 12px;
    line-height: 1.5;
}

.memori-media-item--file-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Link preview card styles */
.memori-media-item--card-cover-icon {
    display: flex;
    min-height: 120px;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.memori-media-item--card-cover-img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    object-position: center;
}

/* Responsive for file cards */
@media (max-width: 640px) {
    .memori-media-item--card-file {
        min-height: 100px;
        padding: 12px;
    }
}