.dho-page, .dho-page *, .dho-public, .dho-public * { box-sizing: border-box; }
.dho-toolbar, .dho-pagination, .dho-editor__heading, .dho-move-row, .dho-category-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dho-toolbar, .dho-pagination, .dho-editor__heading { justify-content: space-between; }
.dho-library-fields .hsj-ui-field { margin-bottom: 0; }
.dho-editor-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
.dho-editor-fields > .hsj-ui-panel { grid-column: 1; width: 100%; max-width: none; margin: 0; }
.dho-editor-fields > .dho-editor-categories { grid-column: 2; grid-row: 2; }
.dho-editor-fields > .dho-library-fields { grid-column: 2; grid-row: 1; }
.dho-editor-fields > [aria-labelledby="dho-basics-heading"] { grid-row: 1; }
.dho-editor-fields > .dho-editor-metadata { grid-row: 2; }
.dho-editor-fields summary { cursor: pointer; min-height: 44px; font-weight: 700; color: var(--hsj-ui-primary); }
.dho-editor-fields summary:focus-visible { outline: 3px solid var(--hsj-ui-primary); outline-offset: 4px; }
.dho-editor-metadata summary { font-size: 1.25rem; }
.dho-editor-metadata[open] summary { margin-bottom: 16px; }
.dho-editor-categories [role="alert"] { margin-top: 16px; }
.dho-ownership { display: grid; gap: 8px; min-width: 0; margin: 0; padding: 16px; border: 1px solid var(--hsj-ui-border); border-radius: 8px; }
.dho-ownership legend { font-weight: 600; }
.dho-ownership > label { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.dho-ownership > .hsj-ui-field { display: grid; margin: 0; }
.dho-ownership [hidden] { display: none !important; }
.dho-ownership input[type="radio"] { flex: 0 0 auto; width: 20px; min-height: 20px; padding: 0; }
.dho-editor-actions { padding-block: 8px; }
@media (max-width: 900px) {
    .dho-editor-fields { grid-template-columns: minmax(0, 1fr); }
    .dho-editor-fields > .hsj-ui-panel { grid-column: 1; grid-row: auto; }
}
.dho-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.dho-page.hsj-feature-page .dho-opening-card h2, .dho-page.hsj-feature-page .dho-opening-card h3 { margin: 0 0 12px; font-size: 1.125rem; }
.dho-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.dho-tags span { background: var(--hsj-ui-tint); color: var(--hsj-ui-primary); border-radius: 999px; padding: 4px 10px; font-size: .875rem; }
.dho-check-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 8px; margin: 16px 0 24px; }
.dho-category-list { display: grid; gap: 12px; margin-top: 16px; }
.dho-category-row { align-items: end; padding-top: 24px; border-top: 1px solid var(--hsj-ui-border); }
.dho-inline-form { display: flex; align-items: end; flex-wrap: wrap; gap: 8px; }
.dho-inline-form .hsj-ui-field { flex: 1 1 16rem; min-width: 0; margin-bottom: 0; }
.dho-category-row .dho-inline-form { flex: 1 1 25rem; }
.dho-category-row > form { min-width: 0; max-width: 100%; }
.dho-public-info code, .dho-uuid { user-select: all; overflow-wrap: anywhere; }
.dho-completeness { margin: 4px 0 0; padding: 12px; border-radius: 8px; }
.dho-completeness.is-complete { color: var(--hsj-ui-success); background: var(--hsj-ui-success-bg); }
.dho-completeness.is-incomplete { color: var(--hsj-ui-warning); background: var(--hsj-ui-warning-bg); }
.dho-path { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 12px 0; border-block: 1px solid var(--hsj-ui-border); margin-bottom: 24px; }
.dho-editor__layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 24px; align-items: start; }
.dho-editor__board { width: min(100%, 44rem); }
.dho-node-panel { min-width: 0; padding: 20px; border-radius: 12px; background: var(--hsj-ui-canvas); }
.dho-node-panel h3 { margin-top: 0; }
.dho-node-panel h4 { margin: 24px 0 8px; }
.dho-move-row { justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--hsj-ui-border); }
.dho-delete-form { margin-top: 32px; border-color: var(--hsj-ui-danger) !important; }
.dho-import-panel { margin-top: 24px; }
.dho-import-panel > h2 { margin-top: 0; }
.dho-import-panel textarea { width: 100%; min-height: 12rem; resize: vertical; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.dho-import-panel input[type="file"] { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--hsj-ui-control-border); border-radius: 8px; background: var(--hsj-ui-surface); color: var(--hsj-ui-text); }
.dho-import-confirm { align-items: flex-start; }
.dho-import-confirm span { display: grid; gap: 4px; }
.dho-import-confirm small { color: var(--hsj-ui-muted); font-weight: 400; }
.dho-import-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: 12px; margin: 24px 0 0; }
.dho-import-summary > div { min-width: 0; padding: 12px; border-radius: 8px; background: var(--hsj-ui-canvas); }
.dho-import-summary dt { color: var(--hsj-ui-muted); font-size: .875rem; }
.dho-import-summary dd { margin: 4px 0 0; color: var(--hsj-ui-primary); font-size: 1.25rem; font-weight: 700; }


.dho-public { width: min(100%, 58rem); margin: 20px auto; padding: clamp(12px, 2vw, 24px); border: 1px solid var(--hsj-ui-border, #d5dce5); border-radius: var(--hsj-ui-radius, 12px); background: var(--hsj-ui-surface, #fff); color: var(--hsj-ui-text, #202938); box-shadow: var(--hsj-ui-shadow, 0 8px 24px rgba(15, 23, 42, .08)); }
.dho-public--error { border-color: var(--hsj-ui-danger, #9f1239); }
.dho-public__title { margin: 0 0 8px; font-size: clamp(1.25rem, 3vw, 1.8rem); }
.dho-public__players, .dho-public__source { margin: 0 0 4px; color: var(--hsj-ui-muted, #596274); }
.dho-public__comment { margin: 16px 0; padding: 12px 16px; border-left: 4px solid var(--hsj-ui-primary, #126575); background: var(--hsj-ui-tint, #eaf5f5); border-radius: 8px; }
.dho-public__instruction { margin: 16px 0; color: var(--hsj-ui-muted, #596274); }
.dho-public__layout { display: block; }
.dho-public__board { width: min(100%, 52rem); min-width: 0; margin-inline: auto; }
.dho-public__panel { width: min(100%, 52rem); margin: 16px auto 0; padding: 16px; border-top: 4px solid var(--hsj-ui-primary, #126575); background: var(--hsj-ui-canvas, #f3f8f8); border-radius: 8px; }
.dho-public__status { margin: 0 0 8px; font-weight: 700; min-height: 1.6em; }
.dho-public__progress { min-height: 1.5em; margin: 0 0 12px; color: var(--hsj-ui-muted, #596274); }
.dho-public__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.dho-button { appearance: none; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border: 1px solid var(--hsj-ui-primary, #126575); background: var(--hsj-ui-primary, #126575); color: #fff; border-radius: 8px; padding: 10px 16px; font-family: inherit; font-size: .9375rem; font-weight: 600; line-height: 1.4; cursor: pointer; }
.dho-button:hover { color: #fff; background: var(--hsj-ui-primary-hover, #0d4c59); }
.dho-button--secondary:hover { color: var(--hsj-ui-primary, #126575); background: var(--hsj-ui-tint, #eaf5f5); }
.dho-button--secondary { color: var(--hsj-ui-primary, #126575); background: #fff; }
.dho-button:focus-visible { outline: 3px solid var(--hsj-ui-primary, #126575); outline-offset: 3px; box-shadow: 0 0 0 3px white; }
.dho-block-editor { min-height: 8rem; }
.dho-block-preview { margin: 0; }

.dho-page .hsj-ui-button[aria-disabled="true"] { color: var(--hsj-ui-muted); background: #edf0f4; border-color: var(--hsj-ui-control-border); cursor: not-allowed; }
.dho-public { overflow-wrap: anywhere; font: 400 1rem/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.dho-public [hidden] { display: none !important; }
.dho-pagination { margin-top: 24px; }

@media (max-width: 767px) {
    .dho-grid { grid-template-columns: minmax(0, 1fr); }
    .dho-editor__layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 479px) {
    .dho-category-row .dho-inline-form, .dho-inline-form .hsj-ui-field { flex-basis: auto; }
    .dho-inline-form > *, .dho-public__actions > * { width: 100%; }
    .dho-public { padding: 8px; border-radius: 8px; }
    .dho-public__panel { padding: 12px; }
    .hsj-public-plan .hsj-article-content > .dho-public { width: auto; margin-inline: -1.25rem; padding: 4px; }
}

.dho-page .dho-section { margin-top: 24px; }
.dho-page .dho-editor-form { margin-block: 24px; }
.dho-page .dho-editor-fields > .hsj-ui-panel { max-width: 760px; }
.dho-page .dho-editor { max-width: none; }
.dho-page .dho-position-fields { display: grid; gap: 16px; margin-block: 24px; }
.dho-page .dho-position-fields .hsj-ui-field { margin: 0; }
.dho-page .dho-position-fields > button { justify-self: start; }
.dho-page .dho-editor .hsj-ui-actions { align-items: end; }
.dho-page .dho-json-fallback textarea { width: 100%; font-family: ui-monospace, monospace; }
.dho-page details > summary { min-height: 44px; cursor: pointer; font-weight: 700; }
.dho-page details[open] > summary { margin-bottom: 16px; }
.dho-page .dho-node-panel button { margin-top: 8px; }
.dho-page input, .dho-page select, .dho-page textarea { max-width: 100%; min-width: 0; }
.dho-public__comment { white-space: pre-wrap; }
.dho-public__board[aria-disabled="true"] .chessboard-board { cursor: default; }

.dho-page .dho-completeness:empty { display: none; }
.dho-page .dho-completeness:not(:empty) { margin-bottom: 16px; }
.dho-page .dho-editor__layout { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
.dho-board-column, .dho-tree-panel { min-width: 0; }
.dho-page .dho-tree-panel > h3 { margin-top: 0; }
.dho-variation-tree { max-height: 44rem; overflow-y: auto; overscroll-behavior: contain; padding: 4px; scrollbar-gutter: stable; }
.dho-tree-root + .dho-tree-root { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--hsj-ui-border); }
.dho-tree-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.dho-page .dho-tree-heading h4 { flex: 1 1 10rem; margin: 0; }
.dho-tree-warning { padding: 12px; border-left: 3px solid var(--hsj-ui-warning); border-radius: 4px; color: var(--hsj-ui-warning); background: var(--hsj-ui-warning-bg); }
.dho-page .dho-tree-heading button:disabled { opacity: .6; cursor: default; }
.dho-page .dho-tree-root h4 { margin: 0 0 12px; overflow-wrap: anywhere; }
.dho-page .dho-tree-lines { list-style: none; margin: 8px 0 0; padding: 0; }
.dho-page .dho-tree-line { display: flex; flex-wrap: wrap; align-items: start; gap: 6px; margin: 8px 0 0; padding: 0 0 0 calc(8px + var(--branch-depth) * 10px); border-left: 2px solid var(--hsj-ui-border); }
.dho-page .dho-tree-move { appearance: none; display: inline-flex; align-items: center; gap: 3px; min-height: 44px; max-width: 100%; padding: 7px 9px; border: 1px solid var(--hsj-ui-border); border-radius: 8px; color: var(--hsj-ui-primary); background: var(--hsj-ui-surface); font-family: inherit; font-size: .9375rem; font-weight: 600; line-height: 1.4; cursor: pointer; overflow-wrap: anywhere; }
.dho-page .dho-tree-move:hover { background: var(--hsj-ui-tint); }
.dho-page .dho-tree-move[aria-current] { background: var(--hsj-ui-primary); border-color: var(--hsj-ui-primary); color: #fff; }
.dho-page .dho-tree-move:focus-visible { outline: 3px solid var(--hsj-ui-primary); outline-offset: 2px; }
.dho-tree-comment { font-weight: 700; }
.dho-page .dho-position-settings { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--hsj-ui-border); }
.dho-page .dho-position-fields { margin-bottom: 0; }
.dho-page .dho-management-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 24px; }
.dho-page .dho-management-actions:empty { display: none; }
.dho-page .dho-management-actions > .hsj-ui-panel { width: 100%; max-width: none; margin: 0; }
.dho-page .dho-management-actions > :only-child { grid-column: 1 / -1; }
.dho-page .dho-category-assignment { padding-block: 16px; }
.dho-page .dho-category-assignment > p { margin: 0; }
.dho-page .dho-category-assignment .dho-check-grid { margin-block: 0 16px; }
@media (max-width: 767px) {
    .dho-page .dho-editor__layout, .dho-page .dho-management-actions { grid-template-columns: minmax(0, 1fr); }
    .dho-variation-tree { max-height: 32rem; }
}