/* ========================================================================== 
   In-page media viewer for task attachments
   ========================================================================== */

.media-viewer[hidden] { display: none; }

.media-viewer {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    color: #fafafa;
    background: rgba(6, 6, 8, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.media-viewer-topbar,
.media-viewer-toolbar {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    min-height: 4rem;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(9, 9, 11, 0.78);
}

.media-viewer-topbar {
    border-bottom-width: 1px;
    border-bottom-style: solid;
}

.media-viewer-toolbar {
    justify-content: center;
    border-top-width: 1px;
    border-top-style: solid;
}

.media-viewer-heading {
    min-width: 0;
    flex: 1;
}

.media-viewer-title {
    display: block;
    overflow: hidden;
    color: #fafafa;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-viewer-meta {
    display: block;
    margin-top: 0.1rem;
    color: #a1a1aa;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.media-viewer-stage {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    touch-action: none;
}

.media-viewer-canvas {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 5rem;
    overflow: hidden;
}

.media-viewer-image {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    cursor: grab;
    transform: translate3d(0, 0, 0) scale(1);
    transform-origin: center;
    transition: transform 140ms ease;
}

.media-viewer-image.is-dragging {
    cursor: grabbing;
    transition: none;
}

.media-viewer-frame {
    width: min(72rem, 100%);
    height: 100%;
    border: 0;
    border-radius: 0.5rem;
    background: #fff;
}

.media-viewer-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: min(28rem, 100%);
    padding: 3rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 0.75rem;
    background: rgba(24, 24, 27, 0.92);
    text-align: center;
}

.media-viewer-fallback-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 0.65rem;
    background: rgba(255, 255, 255, 0.08);
    color: #d4d4d8;
}

.media-viewer-fallback-icon svg { width: 1.5rem; height: 1.5rem; }
.media-viewer-fallback-name { font-size: 0.9375rem; font-weight: 600; word-break: break-word; }
.media-viewer-fallback-copy { color: #a1a1aa; font-size: 0.8125rem; }

.media-viewer-button,
.media-viewer-nav,
.media-viewer-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 0.5rem;
    background: rgba(39, 39, 42, 0.78);
    color: #fafafa;
    font: inherit;
    font-size: 0.8125rem;
    text-decoration: none;
    cursor: pointer;
}

.media-viewer-button:hover,
.media-viewer-nav:hover,
.media-viewer-download:hover {
    border-color: rgba(255, 255, 255, 0.28);
    background: #3f3f46;
}

.media-viewer-button:focus-visible,
.media-viewer-nav:focus-visible,
.media-viewer-download:focus-visible,
.media-viewer-thumb:focus-visible {
    outline: 2px solid #fafafa;
    outline-offset: 2px;
}

.media-viewer-button:disabled,
.media-viewer-nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.media-viewer-button svg,
.media-viewer-nav svg,
.media-viewer-download svg { width: 1rem; height: 1rem; }

.media-viewer-close { margin-left: auto; }

.media-viewer-nav {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border-radius: 999px;
    transform: translateY(-50%);
}

.media-viewer-prev { left: 1rem; }
.media-viewer-next { right: 1rem; }

.media-viewer-zoom-value {
    min-width: 3.5rem;
    color: #d4d4d8;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    text-align: center;
}

.media-viewer-download { margin-left: 0.5rem; }

.media-viewer-strip {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    max-width: min(30rem, 42vw);
    margin-right: auto;
    overflow-x: auto;
    scrollbar-width: thin;
}

.media-viewer-thumb {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 0.4rem;
    background: #27272a;
    color: #a1a1aa;
    cursor: pointer;
}

.media-viewer-thumb[aria-current="true"] {
    border-color: #fafafa;
    box-shadow: 0 0 0 1px #fafafa;
}

.media-viewer-thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-viewer-thumb svg { width: 1rem; height: 1rem; }

@media (max-width: 44rem) {
    .media-viewer-topbar,
    .media-viewer-toolbar { padding-inline: 0.75rem; }
    .media-viewer-canvas { padding: 0.75rem; padding-bottom: 4.5rem; }
    .media-viewer-nav { top: auto; bottom: 0.9rem; transform: none; }
    .media-viewer-prev { left: 0.75rem; }
    .media-viewer-next { right: 0.75rem; }
    .media-viewer-strip { display: none; }
    .media-viewer-toolbar { justify-content: space-between; }
    .media-viewer-download { margin-left: auto; }
    .media-viewer-download span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .media-viewer-image { transition: none; }
}