.media-viewer {
    position: fixed;
    width: 720px;
    height: 520px;
    background: #111;
    border: 1px solid #333;
    border-radius: 8px;
    z-index: 20100; /* controlled by z-index manager */
    box-shadow: 0 10px 35px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
    resize: both;
    min-width: 420px;
    min-height: 320px;
    max-width: 95vw;
    max-height: 95vh;
}

/* Media viewer header */
.media-viewer-header {
    flex: 0 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 8px 8px 0 8px;
    background: #1a1a1a;
    border-bottom: 1px solid #333;
    cursor: grab;
    user-select: none;
}

.media-viewer-min-title {
    display: none;
    color: #d1d1d1;
    font-size: 13px;
    font-weight: 600;
    user-select: none;
    white-space: nowrap;
    margin-right: 10px;
}

.media-viewer-btn {
    align-self: center;
    margin-bottom: 8px;
    background: transparent;
    border: 0;
    color: #d1d1d1;
    font-size: 18px;
    cursor: pointer;
    padding: 2px 8px;
    line-height: 1;
}

.media-viewer-btn:hover {
    color: #ffffff;
}

.media-viewer.is-minimized .media-viewer-min-title {
    display: block;
}

.media-viewer.is-minimized .media-viewer-tabs,
.media-viewer.is-minimized .media-viewer-body {
    display: none !important;
}

/* minimized header layout */
.media-viewer.is-minimized .media-viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 10px;
    width: fit-content;
}

.media-viewer.is-minimized {
    height: auto !important;
    width: auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    resize: none !important;
}

.media-viewer.is-minimized .media-viewer-btn {
    margin: 0 !important;
}

.media-viewer.is-maximized {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;

    max-width: none !important;
    max-height: none !important;

    margin: 0 !important;
    border-radius: 0 !important;

    z-index: var(--z-media-viewers-maximized);
    resize: none !important;
}

/* ----- Tab styling ----- */
.media-viewer-tabs { 
    display: flex; 
    gap: 6px; 
    flex: 1; 
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-gutter: stable;
    padding-bottom: 2px;
    margin-bottom: -2px;
}

.media-viewer *::-webkit-scrollbar {
    width: 5px;
    height: 5px;
} 

.media-viewer *::-webkit-scrollbar-track {
    background: transparent;
}

.media-viewer *::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
}

.media-viewer *::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.28);
}

.media-viewer * {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.media-viewer-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #222;
    border: 1px solid #333;
    border-bottom: none;
    color: #ddd;
    padding: 4px 6px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    cursor: grab;
    max-width: 140px;
}

.media-viewer-tab-title {
    font-size: 12px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-width: 0;
    text-overflow: ellipsis;
    flex: 1 1 auto;
}

.media-viewer-tab.is-active { 
    background: #3b3b3b; 
}

.media-viewer-tab-close {
    align-self: center;
    background: transparent;
    border: 0;
    color: #d1d1d1;
    font-size: 18px;
    cursor: pointer;
}

#media-viewer-tab-drag-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-drag-overlay);
}
.media-viewer-tab-drag-preview {
    position: fixed;
    pointer-events: none;
    z-index: calc(var(--z-drag-overlay) + 1);
    opacity: 0.95;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

#media-viewer-tab-insert-indicator {
    position: fixed;
    width: 2px;
    height: 22px;
    z-index: calc(var(--z-drag-overlay) + 2);
    pointer-events: none;
    background: #ffffff;
    opacity: 0.9;
    border-radius: 1px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.4);
    display: none;
}

/* ----- Viewer body ------ */
.media-viewer-body {
    flex: 1 1 auto;
    min-height: 0;
    padding: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.media-viewer-image {
    display: block;
    max-width: 100%; 
    max-height: 100%; 
    min-height: 0;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: auto;
    /* bug fix w/ text cursor */
    user-select: none;
    cursor: default;
    -webkit-user-drag: none;
}

.media-viewer-video { 
    display: block;
    max-width: 100%; 
    max-height: 100%; 
    min-height: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.media-viewer-text { 
    width: 100%; 
    height: 100%; 
    display: block;
    background: #0c0c0c; 
    color: #ddd; 
    border: 1px solid #333; 
}

.media-viewer-audio { 
    width: 100%; 
    height: 100%; 
    display: block;
    color: #ddd; 
}

.media-viewer-body model-viewer {
    display: block;
    width: 100%;
    height: 100%;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    background: #111;
}


.media-viewer-carousel { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    margin-top: 8px;
    width: 100%;
    padding-bottom: 8px;
}

.media-viewer-carousel button {
    background: transparent;
    border: 2px solid #555;
    color: #ddd;
    font-size: 18px;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
}

.media-viewer-carousel button:hover {
    border-color: #888;
    color: #fff;
}

.media-viewer-carousel-label {
    color: #ddd;
    font-size: 14px;
    font-weight: 600;
    user-select: none;
}   

.media-viewer-content-host {
    flex: 1 1 auto;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.media-viewer-tab-content {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;

    display: flex;
    align-items: center;
    justify-content: center;
}

.media-viewer-carousel-host {
    flex: 0 0 auto;
    width: 100%;
}