.materials-panel {
    min-height: calc(100vh - 120px);
}

.materials-header {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) minmax(260px, 430px) auto;
    align-items: center;
    gap: 16px;
    min-height: 74px;
    border-bottom: 1px solid var(--line);
    padding: 14px 18px;
}

.materials-heading {
    display: flex;
    min-width: 0;
    align-items: baseline;
    gap: 10px;
}

.materials-heading h1 {
    margin: 0;
    font-size: 17px;
}

.materials-heading span {
    color: var(--text-soft);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.materials-search {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) 30px;
    min-height: 38px;
    align-items: center;
    border: 1px solid var(--line-dark);
    border-radius: 6px;
    background: #fff;
    padding-left: 11px;
}

.materials-search:focus-within {
    border-color: #7f8994;
    box-shadow: 0 0 0 3px rgba(38, 103, 179, 0.1);
}

.materials-search > i {
    color: var(--text-soft);
    font-size: 12px;
}

.materials-search input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 8px 5px;
}

.materials-search button {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border: 0;
    background: transparent;
    color: var(--text-soft);
    cursor: pointer;
}

.materials-tabs {
    display: flex;
    min-height: 48px;
    align-items: stretch;
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
    padding: 0 12px;
    scrollbar-width: thin;
}

.materials-tabs button {
    position: relative;
    display: inline-flex;
    min-width: max-content;
    align-items: center;
    gap: 7px;
    border: 0;
    background: transparent;
    padding: 0 13px;
    color: var(--text-soft);
    cursor: pointer;
    font-size: 12px;
    font-weight: 650;
}

.materials-tabs button::after {
    position: absolute;
    right: 12px;
    bottom: -1px;
    left: 12px;
    height: 2px;
    background: transparent;
    content: "";
}

.materials-tabs button.active {
    color: var(--text);
}

.materials-tabs button.active::after {
    background: var(--ink);
}

.materials-tabs small {
    min-width: 20px;
    border-radius: 10px;
    background: #eef1f4;
    padding: 2px 6px;
    color: #5a6470;
    font-size: 9px;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-content: start;
    gap: 14px;
    min-height: 420px;
    padding: 18px;
}

.materials-grid > .table-loading {
    grid-column: 1 / -1;
    align-self: center;
    justify-self: center;
}

.material-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.material-card:hover {
    border-color: #aeb6bf;
    box-shadow: 0 7px 18px rgba(24, 27, 32, 0.08);
}

.material-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: #eef1f3;
    cursor: zoom-in;
}

.material-card-media img,
.material-card-media video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.material-card-media.is-video {
    background: #202329;
    cursor: pointer;
}

.material-card-media.is-video video {
    object-fit: contain;
}

.material-video-mark {
    position: absolute;
    inset: 50% auto auto 50%;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    background: rgba(17, 19, 22, 0.74);
    color: #fff;
    pointer-events: none;
}

.material-card-body {
    display: grid;
    min-width: 0;
    gap: 7px;
    padding: 11px;
}

.material-card-source {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    color: var(--text-soft);
    font-size: 9px;
}

.material-card-source span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.material-card-source time {
    flex: 0 0 auto;
    font-variant-numeric: tabular-nums;
}

.material-card-name,
.material-card-meta {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.material-card-name {
    font-size: 12px;
}

.material-card-meta {
    min-height: 14px;
    color: var(--text-soft);
    font-size: 9px;
}

.material-card-actions {
    display: grid;
    grid-template-columns: repeat(3, 30px);
    justify-content: end;
    gap: 3px;
    margin-top: 2px;
}

.material-card-action {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    color: #59626d;
    cursor: pointer;
}

.material-card-action:hover {
    border-color: var(--line);
    background: var(--surface-muted);
    color: var(--text);
}

.material-card-action.material-delete:hover {
    border-color: #efb8bc;
    background: var(--red-soft);
    color: var(--red);
}

.materials-empty {
    grid-column: 1 / -1;
    display: grid;
    min-height: 300px;
    place-content: center;
    justify-items: center;
    gap: 12px;
    color: var(--text-soft);
}

.materials-empty i {
    font-size: 30px;
}

.materials-empty.error {
    color: var(--red);
}

.materials-pagination {
    border-top: 1px solid var(--line);
    border-bottom: 0;
}

.material-editor-layer {
    z-index: 180;
}

.material-editor-dialog {
    display: flex;
    width: min(100%, 620px);
    max-height: min(760px, calc(100vh - 40px));
    flex-direction: column;
    overflow: hidden;
    border-radius: 7px;
    background: #fff;
    box-shadow: 0 24px 74px rgba(18, 21, 25, 0.28);
}

.material-editor-form {
    display: flex;
    min-height: 0;
    flex: 1;
    flex-direction: column;
    overflow-y: auto;
}

.material-editor-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 18px 18px 0;
}

.material-editor-fields label {
    display: grid;
    gap: 7px;
}

.material-editor-fields label:first-child {
    grid-column: 1 / -1;
}

.material-editor-fields label > span {
    color: var(--text-soft);
    font-size: 10px;
    font-weight: 650;
}

.material-editor-fields input,
.material-editor-fields select {
    width: 100%;
    min-height: 39px;
    border: 1px solid var(--line-dark);
    border-radius: 5px;
    background: #fff;
    padding: 8px 10px;
}

.material-editor-fields input:disabled {
    background: #f1f3f5;
    color: #59626d;
}

.material-file-drop {
    display: grid;
    min-height: 300px;
    align-content: center;
    justify-items: center;
    gap: 13px;
    margin: 18px;
    border: 1px dashed #aeb6bf;
    border-radius: 6px;
    background: #f7f8fa;
    padding: 16px;
    outline: 0;
}

.material-file-drop.is-dragging,
.material-file-drop:focus-visible {
    border-color: var(--blue);
    box-shadow: inset 0 0 0 1px var(--blue);
}

.material-file-preview {
    display: grid;
    width: min(100%, 400px);
    height: 210px;
    place-items: center;
    overflow: hidden;
    color: #98a1ab;
}

.material-file-preview.has-files {
    width: 100%;
    height: auto;
    max-height: 310px;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    place-items: stretch;
    gap: 10px;
    overflow-y: auto;
    padding: 2px;
}

.material-file-preview > i {
    font-size: 48px;
}

.material-file-preview img,
.material-file-preview video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.material-file-thumbnail {
    position: relative;
    display: grid;
    min-width: 0;
    grid-template-rows: 104px auto;
    overflow: hidden;
    border: 1px solid #d4d9de;
    border-radius: 5px;
    background: #fff;
}

.material-file-thumbnail img,
.material-file-thumbnail video {
    width: 100%;
    height: 104px;
    background: #f1f3f5;
    object-fit: contain;
}

.material-file-thumbnail > span {
    overflow: hidden;
    padding: 7px 8px;
    color: var(--text-soft);
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.material-file-thumbnail-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    display: inline-grid;
    width: 25px;
    height: 25px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 4px;
    background: rgba(28, 32, 35, 0.82);
    color: #fff;
    cursor: pointer;
}

.material-file-thumbnail-remove:hover {
    background: #bd2d25;
}

.material-file-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

#material-file-name {
    max-width: 100%;
    overflow: hidden;
    color: var(--text-soft);
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.material-editor-footer {
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid var(--line);
    padding: 10px 18px;
}

#material-editor-status {
    color: var(--text-soft);
    font-size: 10px;
}

@media (max-width: 1280px) {
    .materials-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 1080px) {
    .materials-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    .materials-header { grid-template-columns: minmax(0, 1fr) auto; }
    .materials-search { grid-column: 1 / -1; grid-row: 2; }
    .materials-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    .materials-panel { min-height: calc(100vh - 100px); }
    .materials-header { gap: 10px; padding: 12px; }
    .materials-tabs { padding-inline: 4px; }
    .materials-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; padding: 10px; }
    .material-card-body { padding: 9px; }
    .material-card-source time { display: none; }
    .material-editor-dialog { width: 100%; max-height: 100vh; min-height: 100vh; border-radius: 0; }
    .material-editor-fields { grid-template-columns: 1fr; padding: 14px 14px 0; }
    .material-editor-fields label { grid-column: 1 / -1; }
    .material-file-drop { min-height: 290px; margin: 14px; }
    .material-file-preview.has-files { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .material-editor-footer { padding-inline: 14px; }
}

@media (max-width: 380px) {
    .materials-grid { grid-template-columns: 1fr; }
    .material-file-preview.has-files { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}