/* Library layout: compact desktop rows, complete records on narrow screens. */
.sy-video-library {
    container-type: inline-size;
    background: var(--sy-surface);
    border: 1px solid var(--sy-border);
    border-radius: var(--sy-radius);
    overflow: hidden;
}
.sy-library-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 4px 16px;
    padding: 16px 20px 0;
}
.sy-library-summary h2 {
    margin: 0;
    font-size: var(--sy-font-section);
    font-weight: var(--sy-heading-font-weight);
}
.sy-library-summary h2 > span {
    margin-left: 8px;
    color: var(--sy-muted);
    font-size: var(--sy-font-meta);
    font-weight: var(--sy-control-font-weight);
    font-variant-numeric: tabular-nums;
}
.sy-library-summary p {
    margin: 0;
    font-size: var(--sy-font-meta);
}
.sy-library-updating {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.sy-library-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 20px 16px;
}
.sy-library-filters {
    display: flex;
    flex-wrap: wrap;
    flex: 1;
    gap: 12px;
    min-width: 0;
}
.sy-library-filters input {
    width: min(100%, 320px);
    flex: 1 1 180px;
    min-width: 0;
}
.sy-library-filters select {
    width: 180px;
    flex: none;
}
.sy-library-toolbar .sy-input {
    min-height: 44px;
    padding-block: 8px;
}
.sy-library-toolbar > .sy-button {
    white-space: nowrap;
    flex: none;
}
.sy-library-notice {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    padding: 8px 20px;
    border-top: 1px solid var(--sy-border);
    border-left: 3px solid var(--sy-accent);
    background: var(--sy-warning-surface);
    color: var(--sy-warning);
    font-size: var(--sy-font-meta);
}
.sy-library-notice p {
    margin: 0;
    flex: 1 1 240px;
}
.sy-library-notice .sy-button {
    padding: 6px 12px;
    font-size: var(--sy-font-meta);
}
.sy-library-table {
    min-width: 720px;
}
.sy-library-table th:nth-child(2) {
    width: 160px;
}
.sy-library-table th:nth-child(3) {
    width: 112px;
    text-align: right;
}
.sy-library-table th:last-child {
    width: 196px;
    text-align: right;
    padding-right: 24px;
}
.sy-video-name {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.sy-video-name > div {
    min-width: 0;
}
.sy-video-name strong {
    display: block;
    font-size: var(--sy-font-body);
    line-height: 1.5;
    font-weight: var(--sy-control-font-weight);
    color: var(--sy-navy);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sy-video-name small {
    display: block;
    color: var(--sy-muted);
    font-size: 12px;
    line-height: 1.5;
    margin-top: 2px;
}
.sy-video-name .sy-video-metadata { display: flex; gap: 6px; min-width: 0; }
.sy-video-metadata > span:first-child { flex: none; }
.sy-video-category { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sy-video-file {
    display: grid;
    place-items: center;
    flex: none;
    width: 36px;
    height: 36px;
    color: var(--sy-action);
    background: var(--sy-surface-subtle);
    border-radius: var(--sy-control-radius);
}
.sy-video-file svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}
.sy-video-state {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    line-height: 1.5;
    white-space: nowrap;
    color: var(--sy-warning);
    background: var(--sy-warning-surface);
    border-radius: 4px;
    padding: 4px 8px;
}
.sy-video-state::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}
.sy-video-state[data-state="Ready"] {
    color: var(--sy-success);
    background: var(--sy-success-surface);
}
.sy-video-state[data-state="Queued"] {
    color: var(--sy-muted);
    background: var(--sy-surface-hover);
}
.sy-video-state[data-state="Failed"],
.sy-video-state[data-state="Deleting"] {
    color: var(--sy-error);
    background: var(--sy-error-surface);
}
.sy-video-state[data-state="Deleting"]::before {
    display: none;
}
.sy-video-size {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.sy-video-size-label {
    display: none;
}
.sy-video-actions {
    display: flex;
    justify-content: flex-end;
    gap: 4px;
}
.sy-video-actions .sy-button:disabled {
    opacity: 0.4;
    background: var(--sy-surface-subtle);
}
@media (max-width: 1000px) {
    .sy-library-filters input {
        width: 100%;
    }
    .sy-library-filters select {
        width: 160px;
    }
}
@container (max-width: 720px) {
    .sy-library-summary {
        padding: 16px 16px 0;
        align-items: flex-start;
        flex-direction: column;
    }
    .sy-library-toolbar {
        flex-wrap: wrap;
        padding: 12px 16px 16px;
    }
    .sy-library-toolbar > .sy-button-primary { margin-left: auto; }
    .sy-library-filters {
        display: contents;
    }
    .sy-library-filters input {
        flex-basis: 100%;
    }
    .sy-library-filters select {
        width: auto;
        flex: 1 1 140px;
        min-width: 0;
    }
    .sy-library-notice {
        padding: 12px 16px;
    }
    .sy-library-table {
        min-width: 0;
    }
    /* Keep explicit table roles in Razor when changing the visual row layout. */
    .sy-library-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        clip-path: inset(50%);
        overflow: hidden;
    }
    .sy-library-table tbody {
        display: block;
        border-top: 1px solid var(--sy-border);
    }
    .sy-library-table tbody tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px;
        padding: 14px 16px 10px;
        border-bottom: 1px solid var(--sy-border);
    }
    .sy-library-table td {
        height: auto;
        padding: 0;
        border: 0;
        min-width: 0;
    }
    .sy-library-table td:first-child {
        grid-column: 1 / -1;
        padding: 0;
    }
    .sy-library-table td:last-child {
        grid-column: 1 / -1;
    }
    .sy-video-name {
        align-items: flex-start;
        gap: 10px;
    }
    .sy-video-name strong {
        white-space: normal;
        overflow-wrap: anywhere;
    }
    .sy-video-size {
        align-self: center;
        font-size: var(--sy-font-meta) !important;
    }
    .sy-video-size-label {
        display: inline;
        font-size: 12px;
        color: var(--sy-muted);
    }
    .sy-video-actions {
        gap: 8px;
    }
    .sy-video-actions .sy-icon-button {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
}

.sy-library-dialog {
    width: min(760px, calc(100vw - 32px));
    max-height: calc(100dvh - 48px);
    box-sizing: border-box;
    border: 1px solid #e1e7ef;
    border-radius: var(--sy-radius);
    padding: 28px;
    box-shadow: 0 24px 80px #06234233;
    color: #17314c;
    background: #fff;
    overflow: auto;
}
.sy-library-dialog::backdrop {
    background: #09233d88;
}
.sy-library-dialog > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    position: sticky;
    top: -28px;
    z-index: 4;
    margin: -28px -28px 20px;
    padding: 20px 28px;
    background: var(--sy-surface);
    border-bottom: 1px solid var(--sy-border);
}
.sy-library-dialog h2 {
    font-size: var(--sy-font-section);
    font-weight: var(--sy-heading-font-weight);
    line-height: 1.6;
    overflow-wrap: anywhere;
    margin: 0;
}
.sy-library-dialog > header .sy-button {
    flex: none;
}
.sy-library-dialog .field {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}
.sy-library-dialog label {
    font-size: 14px;
    font-weight: var(--sy-control-font-weight);
}
.sy-library-dialog .muted {
    font-size: 13px;
    line-height: 1.8;
}
.sy-library-dialog textarea {
    resize: vertical;
}
.sy-dialog-actions {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid #e6ebf1;
    padding-top: 20px;
    margin-top: 24px;
}
.sy-library-dialog .field > .sy-button {
    justify-self: start;
}
@media (max-width: 800px) {
    .sy-library-dialog {
        padding: 20px;
    }
    .sy-library-dialog > header { top: -20px; margin: -20px -20px 20px; padding: 16px 20px; }
}
.sy-library-filters > .sy-button {
    white-space: nowrap;
}
.sy-upload-drop {
    border: 1px dashed #9cafc5;
    border-radius: var(--sy-radius);
    background: #f7f9fc;
    text-align: center;
    padding: 16px;
    margin-bottom: 20px;
    transition: background 0.15s;
}
.sy-upload-drop[data-dragging="true"] {
    background: #edf4ff;
    border-color: #2d68ae;
}
.sy-upload-drop > svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: #4b6b90;
    stroke-width: 1.6;
    margin-bottom: 10px;
}
.sy-upload-drop label {
    display: block;
    margin-bottom: 14px;
}
.sy-upload-drop input {
    background: white;
    text-align: left;
}
.sy-upload-drop p {
    margin: 10px 0 0;
}
.sy-upload-file-name {
    font-size: 13px;
    overflow-wrap: anywhere;
    color: #234969;
}
.sy-video-upload .sy-dialog-actions {
    gap: 12px;
}
.sy-upload-progress {
    background: #f0f5fb;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.sy-upload-progress progress {
    width: 100%;
    height: 8px;
    accent-color: #ef7d60;
}
.sy-upload-progress p {
    margin: 8px 0 4px;
    font-size: 14px;
}
.sy-upload-progress small {
    color: #637992;
}
.sy-video-upload input[type="file"]::file-selector-button {
    font: inherit;
    color: #244b78;
    background: #eef3f9;
    border: 0;
    border-radius: 5px;
    padding: 7px 12px;
    margin-right: 12px;
    cursor: pointer;
}
@media (prefers-reduced-motion: reduce) {
    .sy-upload-drop {
        transition: none;
    }
}
.sy-icon-button.sy-delete-icon {
    color: var(--sy-error);
}
.sy-icon-button.sy-delete-icon:hover:not(:disabled) {
    background: var(--sy-error-surface);
}
.sy-button.sy-button-danger {
    background: #b73540;
    border-color: #b73540;
    color: #fff;
}
.sy-button.sy-button-danger:hover {
    background: #9d2933;
}
.sy-delete-retry {
    display: block;
    font-size: 12px;
    line-height: 1.5;
    margin-top: 4px;
    color: var(--sy-error);
}
.sy-dialog-actions {
    gap: 12px;
}
.sy-video-source-switch { display: flex; gap: 4px; padding: 4px; margin-bottom: 20px; border-radius: 6px; background: var(--sy-surface-subtle, #f1f4f8); }
.sy-video-source-switch > button { flex: 1; font-weight: var(--sy-control-font-weight); }
.sy-video-source-switch > button[aria-pressed="true"] { background: var(--sy-surface); color: var(--sy-action); box-shadow: 0 0 0 1px var(--sy-border); }
.sy-import-help { margin: 16px 0; }
.sy-import-error { display: block; margin-top: 6px; max-width: 32ch; white-space: normal; line-height: 1.5; color: var(--sy-error); font-size: var(--sy-font-meta); }

/* Categories reuse the library's toolbar, dialog, and paginated table. */
.sy-category-table th:nth-child(2) { width: 148px; text-align: right; }
.sy-category-table th:last-child { width: 124px; text-align: right; }
.sy-category-name { display: flex; align-items: center; gap: 12px; min-width: 0; }
.sy-category-name > span:last-child { overflow-wrap: anywhere; }
.sy-category-scope { display: block; font-size: 12px; margin-top: 2px; }
.sy-category-count { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sy-category-count .muted { display: none; }
.sy-category-loading { display: flex; gap: 8px; align-items: center; padding: 24px 20px; color: var(--sy-muted); }
.sy-category-dialog { width: min(480px, calc(100vw - 32px)); }
.sy-category-question { overflow-wrap: anywhere; }
.sy-category-select-row { display: flex; gap: 8px; align-items: center; min-width: 0; }
.sy-category-select-row > select { flex: 1; min-width: 0; width: 0; }
.sy-category-select-row > button { flex: none; }
.sy-category-field > span:empty { display: none; }
.sy-library-summary .sy-library-count { font-size: var(--sy-font-body); color: var(--sy-text); }
.sy-library-toolbar > .sy-button-primary:last-child { margin-left: auto; }
.sy-library-dialog :is(input, select, textarea, button, summary) { scroll-margin-top: 96px; scroll-margin-bottom: 20px; }
.sy-library-dialog .sy-disclosure .field:last-child { margin-bottom: 0; }
@container (max-width: 520px) {
    .sy-category-table thead { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; }
    .sy-category-table tbody { display: block; }
    .sy-category-table tbody tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; padding: 12px 16px; gap: 6px 12px; border-bottom: 1px solid var(--sy-border); }
    .sy-category-table td { height: auto; padding: 0; border: 0; min-width: 0; }
    .sy-category-table td:first-child { grid-column: 1 / -1; }
    .sy-category-table .sy-category-count { align-self: center; text-align: left; padding-left: 48px; font-size: var(--sy-font-meta); }
    .sy-category-count .muted { display: inline; }
    .sy-category-table .sy-icon-button { width: 44px; height: 44px; }
}