.ck.ck-toolbar {
    --ck-color-toolbar-background: #e8e8e8;
    --ck-color-toolbar-border: #d1d5db;
    --ck-color-button-default-hover-background: #d8d8d8;
    --ck-color-button-default-active-background: #cecece;

    background-color: var(--ck-color-toolbar-background) !important;
    border-color: var(--ck-color-toolbar-border) !important;
}

.ischool-modal-overlay[hidden],
.ischool-tab-pane[hidden] {
    display: none !important;
}

#resourcePropsModal.ischool-modal-overlay:not([hidden]) {
    display: flex !important;
}

.ischool-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.45);
    box-sizing: border-box;
}

.ischool-modal-card {
    width: 620px;
    max-width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: #333;
    background: #f4f6f8;
    border: 1px solid #b8c4ce;
    border-radius: 6px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    font: 13px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.ischool-modal-card--compact {
    width: 580px;
}

.ischool-modal-header,
.ischool-modal-footer {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    background: #e2e8f0;
}

.ischool-modal-header {
    justify-content: space-between;
    border-bottom: 1px solid #cbd5e1;
}

.ischool-modal-header h3 {
    margin: 0;
    color: #334155;
    font-size: 15px;
}

.ischool-modal-footer {
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid #cbd5e1;
}

.ischool-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.ischool-modal-close {
    padding: 0 4px;
    color: #64748b;
    background: transparent;
    border: 0;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.ischool-modal-close:hover {
    color: #0f172a;
}

.imgprop-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.imgprop-col {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.imgprop-col--narrow {
    flex: 0.8;
}

.imgprop-col--wide {
    flex: 2;
}

.imgprop-col--url {
    flex: 2.2;
}

.imgprop-label {
    color: #475569;
    font-size: 12px;
    font-weight: 600;
}

.imgprop-input {
    width: 100%;
    min-height: 32px;
    padding: 6px 8px;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    box-sizing: border-box;
    font: inherit;
}

.imgprop-input:focus {
    border-color: #3b82f6;
    outline: 2px solid rgba(59, 130, 246, 0.18);
}

.imgprop-btn,
.ischool-modal-overlay .btnConfirm,
.ischool-modal-overlay .btnCancel {
    min-height: 32px;
    padding: 6px 14px;
    border-radius: 4px;
    font: inherit;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}

.imgprop-btn,
.ischool-modal-overlay .btnCancel {
    color: #475569;
    background: #fff;
    border: 1px solid #cbd5e1;
}

.imgprop-btn:hover,
.ischool-modal-overlay .btnCancel:hover {
    background: #f1f5f9;
}

.ischool-modal-overlay .btnConfirm {
    color: #fff;
    background: #2563eb;
    border: 1px solid #1d4ed8;
}

.ischool-modal-overlay .btnConfirm:hover {
    background: #1d4ed8;
}

.imgprop-inline-group,
.resource-prop-url-group {
    display: flex;
    gap: 8px;
}

.imgprop-flex-group {
    display: flex;
    gap: 16px;
}

.imgprop-left-fields {
    flex: 1.1;
}

.imgprop-ratio-controls {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 18px;
}

.imgprop-ratio-label {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 11px;
    cursor: pointer;
}

.imgprop-btn--compact {
    min-height: 0;
    padding: 2px 6px;
    font-size: 11px;
}

.imgprop-preview-box {
    flex: 0.9;
    height: 175px;
    overflow: hidden;
    padding: 10px;
    color: #64748b;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 11px;
    line-height: 1.5;
}

.imgprop-preview-title {
    margin-bottom: 6px;
    color: #475569;
    font-weight: 700;
}

.imgprop-preview-content {
    height: 130px;
    overflow: hidden;
    font-size: 11px;
}

.imgprop-preview-img {
    max-width: 80px;
    max-height: 80px;
    float: left;
    margin: 0 8px 6px 0;
    object-fit: contain;
}

.ischool-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
    border-bottom: 1px solid #cbd5e1;
}

.ischool-tab-item {
    margin: 0 0 -1px;
    padding: 6px 14px;
    color: #475569;
    background: #e2e8f0;
    border: 1px solid #cbd5e1;
    border-bottom: 0;
    border-radius: 4px 4px 0 0;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

.ischool-tab-item.active {
    color: #0f172a;
    background: #fff;
    border-bottom: 1px solid #fff;
    font-weight: 700;
}

.ischool-tab-pane {
    display: none;
}

.ischool-tab-pane.active {
    display: block;
}

.ischool-modal-upload-actions,
.ischool-modal-status {
    margin-top: 10px;
}

.ischool-modal-status {
    min-height: 20px;
    font-size: 12px;
}

.ischool-modal-status.is-uploading {
    color: #2563eb;
}

.ischool-modal-status.is-success {
    color: #15803d;
    font-weight: 700;
}

.ischool-modal-status.is-error {
    color: #dc2626;
}

.resource-props-card {
    width: 560px;
}

.ischool-resource-widget {
    min-height: 48px;
    padding: 16px;
    background-color: #f8fafc;
    border: 1px solid #a9a9a9;
}

.ischool-resource-widget__label {
    color: #334155;
    font-weight: 700;
    overflow-wrap: anywhere;
}

@media (max-width: 640px) {
    .imgprop-row,
    .imgprop-inline-group,
    .imgprop-flex-group,
    .resource-prop-url-group {
        align-items: stretch;
        flex-direction: column;
    }

    .ischool-tabs {
        overflow-x: auto;
    }
}

.ischool-ckeditor5-link-dialog[hidden],
.ischool-ckeditor5-link-dialog__panel[hidden],
.ischool-ckeditor5-link-dialog__tab[hidden] {
    display: none;
}

.ischool-ckeditor5-link-dialog {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.45);
    box-sizing: border-box;
}

.ischool-ckeditor5-link-dialog__card {
    width: 580px;
    max-width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: #333;
    background: #f4f6f8;
    border: 1px solid #b8c4ce;
    border-radius: 6px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    font: 13px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.ischool-ckeditor5-link-dialog__header,
.ischool-ckeditor5-link-dialog__footer {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    background: #e2e8f0;
}

.ischool-ckeditor5-link-dialog__header {
    justify-content: space-between;
    border-bottom: 1px solid #cbd5e1;
}

.ischool-ckeditor5-link-dialog__header h3 {
    margin: 0;
    color: #334155;
    font-size: 15px;
}

.ischool-ckeditor5-link-dialog__footer {
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid #cbd5e1;
}

.ischool-ckeditor5-link-dialog__body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.ischool-ckeditor5-link-dialog__close {
    padding: 0 4px;
    color: #64748b;
    background: transparent;
    border: 0;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.ischool-ckeditor5-link-dialog__tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
    border-bottom: 1px solid #cbd5e1;
}

.ischool-ckeditor5-link-dialog__tab {
    margin: 0 0 -1px;
    padding: 6px 14px;
    color: #475569;
    background: #e2e8f0;
    border: 1px solid #cbd5e1;
    border-bottom: 0;
    border-radius: 4px 4px 0 0;
    font-weight: 500;
    cursor: pointer;
}

.ischool-ckeditor5-link-dialog__tab.is-active {
    color: #0f172a;
    background: #fff;
    border-bottom: 1px solid #fff;
    font-weight: 700;
}

.ischool-ckeditor5-link-dialog__row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 12px;
}

.ischool-ckeditor5-link-dialog__field {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ischool-ckeditor5-link-dialog__field.is-wide {
    flex: 2;
}

.ischool-ckeditor5-link-dialog__label {
    color: #475569;
    font-size: 12px;
    font-weight: 600;
}

.ischool-ckeditor5-link-dialog__input {
    width: 100%;
    min-height: 32px;
    padding: 6px 8px;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    box-sizing: border-box;
    font: inherit;
}

.ischool-ckeditor5-link-dialog__input:focus {
    border-color: #3b82f6;
    outline: 2px solid rgba(59, 130, 246, 0.18);
}

.ischool-ckeditor5-link-dialog__url-group {
    display: flex;
    gap: 6px;
}

.ischool-ckeditor5-link-dialog__primary,
.ischool-ckeditor5-link-dialog__secondary,
.ischool-ckeditor5-link-dialog__cancel {
    min-height: 32px;
    padding: 6px 14px;
    border-radius: 4px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.ischool-ckeditor5-link-dialog__primary {
    color: #fff;
    background: #2563eb;
    border: 1px solid #1d4ed8;
}

.ischool-ckeditor5-link-dialog__secondary,
.ischool-ckeditor5-link-dialog__cancel {
    color: #475569;
    background: #fff;
    border: 1px solid #cbd5e1;
}

.ischool-ckeditor5-link-dialog__status {
    min-height: 20px;
    margin-top: 10px;
    font-size: 12px;
}

.ischool-ckeditor5-link-dialog__status.is-uploading {
    color: #2563eb;
}

.ischool-ckeditor5-link-dialog__status.is-success {
    color: #15803d;
    font-weight: 700;
}

.ischool-ckeditor5-link-dialog__status.is-error {
    color: #dc2626;
}

@media (max-width: 640px) {
    .ischool-ckeditor5-link-dialog__row,
    .ischool-ckeditor5-link-dialog__url-group {
        align-items: stretch;
        flex-direction: column;
    }

    .ischool-ckeditor5-link-dialog__tabs {
        overflow-x: auto;
    }
}