/* Rich-text editor controls and writing surface. */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 8px;
    border: 1px solid var(--color-input-border);
    border-bottom: none;
    background: var(--color-bg);
}

.editor-toolbar button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-ui);
    font-weight: 500;
    transition: border-color 0.1s ease;
}

.editor-toolbar button:hover,
.editor-toolbar button.active {
    border-color: var(--color-input-border);
}

.editor-toolbar button.active {
    border-color: var(--color-text);
}

.editor-toolbar button.toolbar-text-button {
    width: auto;
    padding: 0 8px;
}

.editor-toolbar .separator {
    width: 1px;
    background: var(--color-rule);
    margin: 4px 6px;
}

.editor-toolbar select {
    height: 32px;
    padding: 0 8px;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    outline: none;
}

.editor-toolbar select:hover {
    border-color: var(--color-input-border);
}

.editor-toolbar .color-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: border-color 0.1s ease;
}

.editor-toolbar .color-btn:hover {
    border-color: var(--color-input-border);
}

.editor-toolbar .color-btn input[type="color"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.toolbar-icon {
    width: 18px;
    height: 18px;
    display: block;
    user-select: none;
    pointer-events: none;
}

[data-theme="dark"] .toolbar-icon {
    filter: invert(1);
}

.editor-content {
    min-height: 400px;
    padding: 20px;
    font-family: var(--font-post);
    font-size: 1.1rem;
    font-weight: var(--font-weight-article, 400);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    outline: none;
    overflow-y: auto;
}

.editor-content:focus {
    border-color: var(--color-text);
}

.editor-content p {
    margin-bottom: 1em;
}

.editor-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 1.2em 0 0.5em;
}

.editor-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1em 0 0.4em;
}

.editor-image-status {
    padding: 7px 12px;
    color: var(--color-text-secondary);
    background: var(--color-input-bg);
    border-right: 1px solid var(--color-input-border);
    border-left: 1px solid var(--color-input-border);
    font-size: 0.75rem;
    line-height: 1.45;
}

.editor-image-status.is-error {
    color: var(--color-danger);
}

.editor-content .article-image {
    display: block;
    height: auto;
    margin-top: 0.4em;
    margin-bottom: 1em;
    cursor: pointer;
    border: 1px solid var(--color-image-border);
    border-radius: 9px;
}

.editor-content .article-image-align-center {
    clear: both;
    margin-right: auto;
    margin-left: auto;
}

.editor-content .article-image-wide {
    max-width: 100%;
}

.editor-content .article-image-align-left {
    float: left;
    max-width: min(48%, 320px);
    margin-right: 1.4em;
}

.editor-content .article-image-align-right {
    float: right;
    max-width: min(48%, 320px);
    margin-left: 1.4em;
}

.editor-content .editor-image-selected {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.editor-content .article-reveal {
    padding: 14px;
    border: 1px dashed var(--color-input-border);
}

.editor-content .article-reveal>summary {
    cursor: text;
}

.editor-content .article-reveal-content {
    padding-left: 14px;
    border-left: 1px solid var(--color-rule);
}

.article-list-style-options {
    min-width: 0;
    padding: 16px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
}

.article-tag-options {
    min-width: 0;
    padding: 16px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
}

.article-tag-options .form-label {
    padding: 0 4px;
}

.article-tag-choices {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.article-tag-choice {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-width: 88px;
    padding: 8px 12px;
    border: 1px solid var(--color-input-border);
    cursor: pointer;
}

.article-tag-choice:has(input:checked) {
    border-color: var(--color-text);
}

.article-tag-choice input {
    accent-color: var(--color-accent);
}

.article-tag-choice span {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.article-tag-options .form-help {
    margin-top: 10px;
}

.article-list-style-options .form-label {
    padding: 0 4px;
}

.article-list-style-choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.article-list-style-choice {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 12px;
    border: 1px solid var(--color-input-border);
    cursor: pointer;
}

.article-list-style-choice:has(input:checked) {
    border-color: var(--color-text);
}

.article-list-style-choice input {
    flex: 0 0 auto;
    margin-top: 4px;
    accent-color: var(--color-accent);
}

.article-list-style-choice strong,
.article-list-style-choice small {
    display: block;
}

.article-list-style-choice strong {
    font-size: 0.85rem;
    font-weight: 500;
}

.article-list-style-choice small {
    margin-top: 2px;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
}

.excerpt-options {
    padding: 16px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
}

.excerpt-toggle {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
}

.excerpt-toggle input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
}

.form-help {
    margin-top: 4px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.excerpt-custom-fields {
    margin-top: 16px;
}

.excerpt-textarea {
    min-height: 96px;
    line-height: 1.5;
    resize: vertical;
}

.excerpt-character-count {
    margin-top: 4px;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    text-align: right;
}

.editor-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
}

.editor-actions-left {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.preview-dialog {
    width: min(920px, calc(100% - 32px));
    max-height: 90vh;
    margin: auto;
    padding: 0;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-rule);
}

.preview-dialog[open] {
    display: flex;
    flex-direction: column;
}

.preview-dialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
}

.preview-bar {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-rule);
}

.preview-label {
    color: var(--color-text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.preview-page {
    overflow-y: auto;
    padding: 48px 40px 56px;
}

.preview-list-section,
.preview-article {
    max-width: calc(var(--content-width) - (2 * var(--page-padding)));
    margin-right: auto;
    margin-left: auto;
}

.preview-section-label {
    margin-bottom: 14px;
    color: var(--color-text-secondary);
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.preview-article-list .preview-article-list-item {
    padding-top: 28px;
}

.preview-section-divider {
    max-width: calc(var(--content-width) - (2 * var(--page-padding)));
    margin: 44px auto;
    border: 0;
    border-top: 1px solid var(--color-rule);
}

.preview-article {
    margin-bottom: 0;
}

.preview-empty {
    color: var(--color-text-secondary);
    font-style: italic;
}

.editor-image-dialog {
    width: min(480px, calc(100% - 32px));
    margin: auto;
    padding: 0;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-rule);
}

.editor-image-dialog[open] {
    display: flex;
    flex-direction: column;
}

.editor-image-dialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
}

.editor-image-dialog-bar {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-rule);
}

.editor-image-dialog-title {
    color: var(--color-text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.editor-image-dialog-content {
    padding: 24px 20px;
}

.image-openable-choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.image-openable-choice {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 12px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.image-openable-choice:has(input:checked) {
    border-color: var(--color-text);
}

.image-openable-choice input {
    flex: 0 0 auto;
    margin-top: 3px;
    accent-color: var(--color-accent);
}

.image-openable-choice strong,
.image-openable-choice small {
    display: block;
}

.image-openable-choice strong {
    font-size: 0.85rem;
    font-weight: 500;
}

.image-openable-choice small {
    margin-top: 2px;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    line-height: 1.35;
}

.editor-image-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

.editor-reveal-textarea {
    min-height: 180px;
    line-height: 1.55;
    resize: vertical;
}

@media (max-width: 720px) {
    .editor-toolbar {
        gap: 1px;
    }

    .editor-toolbar button,
    .editor-toolbar .color-btn {
        width: 28px;
        height: 28px;
        font-size: 0.78rem;
    }

    .editor-toolbar button.toolbar-text-button {
        width: auto;
        padding-right: 6px;
        padding-left: 6px;
    }

    .toolbar-icon {
        width: 16px;
        height: 16px;
    }

    .preview-page {
        padding: 32px 22px 40px;
    }

    .article-list-style-choices,
    .image-openable-choices {
        grid-template-columns: 1fr;
    }

    .editor-content .article-image-align-left,
    .editor-content .article-image-align-right {
        float: none;
        max-width: 100%;
        margin-right: auto;
        margin-left: auto;
    }
}