/* DiffWidget: changed files on the left, the selected file's diff on the right. Below 900px the list sits above the diff. */
.na-diff { --na-diff-max-height: 70vh; display: grid; grid-template-columns: minmax(13rem, 17rem) minmax(0, 1fr); gap: .75rem; width: 100%; min-width: 0; align-items: start; }

.na-diff__empty { grid-column: 1 / -1; padding: 1.5rem 1rem; border: 1px dashed var(--cui-border-color, #d8dbe0); border-radius: .5rem; color: var(--na-text-muted, #6b7585); font-size: .8125rem; text-align: center; }

.na-diff__files,
.na-diff__view { min-width: 0; border: 1px solid var(--cui-border-color, #d8dbe0); border-radius: .5rem; background: var(--cui-card-bg, #fff); overflow: hidden; }

.na-diff__files { display: flex; flex-direction: column; max-height: var(--na-diff-max-height); }
.na-diff__files-head { padding: .7rem .85rem; border-bottom: 1px solid var(--cui-border-color, #d8dbe0); }
.na-diff__files-title { color: var(--na-text-strong, #202833); font-size: .8125rem; font-weight: 700; }
.na-diff__files-subtitle { margin-top: .15rem; color: var(--na-text-muted, #6b7585); font-size: .6875rem; line-height: 1.4; }
.na-diff__file-list { flex: 1 1 auto; overflow-y: auto; }

.na-diff__file { display: block; width: 100%; padding: .55rem .85rem; border: 0; border-bottom: 1px solid var(--cui-border-color-translucent, rgba(0, 0, 21, .08)); background: transparent; color: inherit; text-align: left; }
.na-diff__file:last-child { border-bottom: 0; }
.na-diff__file:hover { background: rgba(var(--na-primary-rgb, 13, 110, 253), .04); }
.na-diff__file:focus-visible { outline: 2px solid var(--cui-primary, #0d6efd); outline-offset: -2px; }
.na-diff__file.is-selected { background: rgba(var(--na-primary-rgb, 13, 110, 253), .08); box-shadow: inset 3px 0 var(--cui-primary, #0d6efd); }
.na-diff__file-top { display: flex; align-items: flex-start; justify-content: space-between; gap: .5rem; }
.na-diff__file-name { min-width: 0; color: var(--na-text-strong, #202833); font-size: .75rem; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
.na-diff__file-folder { display: block; margin-top: .1rem; color: var(--na-text-muted, #6b7585); font-size: .6875rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; direction: rtl; text-align: left; }
.na-diff__file-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .4rem; margin-top: .2rem; font-size: .6875rem; }
.na-diff__file-state { color: var(--na-text-muted, #6b7585); }
.na-diff__file-state.is-uncommitted { color: var(--cui-warning-text-emphasis, #997404); }
.na-diff__file.is-attention { box-shadow: inset 3px 0 var(--cui-warning, #f9b115); }
.na-diff__file.is-attention.is-selected { box-shadow: inset 3px 0 var(--cui-primary, #0d6efd); }
.na-diff__file-attention { display: block; margin-top: .25rem; color: var(--cui-warning-text-emphasis, #997404); font-size: .6875rem; line-height: 1.35; overflow-wrap: anywhere; }

.na-diff__status { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; min-width: 1.15rem; height: 1.15rem; padding: 0 .2rem; border-radius: .25rem; font-family: var(--cui-font-monospace, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace); font-size: .625rem; font-weight: 700; background: var(--cui-tertiary-bg, #eef0f3); color: var(--cui-secondary-color, #6b7585); }
.na-diff__status--added,
.na-diff__status--copied { background: var(--cui-success-bg-subtle, #d1e7dd); color: var(--cui-success-text-emphasis, #0a3622); }
.na-diff__status--deleted { background: var(--cui-danger-bg-subtle, #f8d7da); color: var(--cui-danger-text-emphasis, #58151c); }
.na-diff__status--modified,
.na-diff__status--typechanged { background: var(--cui-info-bg-subtle, #cff4fc); color: var(--cui-info-text-emphasis, #055160); }
.na-diff__status--renamed { background: var(--cui-warning-bg-subtle, #fff3cd); color: var(--cui-warning-text-emphasis, #664d03); }

.na-diff__additions { color: var(--cui-success, #198754); font-variant-numeric: tabular-nums; }
.na-diff__deletions { color: var(--cui-danger, #dc3545); font-variant-numeric: tabular-nums; }
.na-diff__binary { color: var(--na-text-muted, #6b7585); font-style: italic; }

.na-diff__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: .65rem .9rem; border-bottom: 1px solid var(--cui-border-color, #d8dbe0); }
.na-diff__heading { min-width: 0; }
.na-diff__title { display: flex; align-items: center; gap: .45rem; color: var(--na-text-strong, #202833); font-size: .8125rem; font-weight: 700; overflow-wrap: anywhere; }
.na-diff__path { margin-top: .15rem; color: var(--na-text-muted, #6b7585); font-size: .6875rem; overflow-wrap: anywhere; }
.na-diff__head-counts { display: flex; flex: 0 0 auto; gap: .45rem; font-size: .75rem; font-weight: 600; }

.na-diff__note { padding: .55rem .9rem; border-bottom: 1px solid var(--cui-border-color, #d8dbe0); background: var(--cui-tertiary-bg, #f3f4f7); color: var(--na-text-body, #354052); font-size: .75rem; }

/* No browser scroll anchoring: showing or hiding hunk headers keeps the top line in place itself. */
.na-diff__body { max-height: var(--na-diff-max-height); overflow: auto; overscroll-behavior: contain; overflow-anchor: none; }
.na-diff__body:focus-visible { outline: 2px solid var(--cui-primary, #0d6efd); outline-offset: -2px; }
.na-diff__table { width: 100%; min-width: max-content; border-collapse: collapse; font-family: var(--cui-font-monospace, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace); font-size: .75rem; line-height: 1.5; tab-size: 4; }
.na-diff__table td { padding: 0 .5rem; vertical-align: top; white-space: pre; }
.na-diff__number { width: 1%; min-width: 2.75rem; color: var(--na-text-muted, #8a94a3); text-align: right; user-select: none; background: var(--cui-tertiary-bg, #f8f9fb); }
.na-diff__number + .na-diff__number { border-right: 1px solid var(--cui-border-color, #d8dbe0); }
.na-diff__sign { width: 1%; padding-right: 0 !important; color: var(--na-text-muted, #8a94a3); user-select: none; }
.na-diff__code { width: 100%; color: var(--cui-body-color, #212631); }

.na-diff__row--add td { background: rgba(25, 135, 84, .10); }
.na-diff__row--add .na-diff__number { background: rgba(25, 135, 84, .18); }
.na-diff__row--add .na-diff__sign { color: var(--cui-success, #198754); }
.na-diff__row--delete td { background: rgba(220, 53, 69, .09); }
.na-diff__row--delete .na-diff__number { background: rgba(220, 53, 69, .16); }
.na-diff__row--delete .na-diff__sign { color: var(--cui-danger, #dc3545); }
.na-diff__row--meta td { color: var(--na-text-muted, #6b7585); font-style: italic; }
.na-diff__hunk { padding: .3rem .75rem !important; background: rgba(var(--na-primary-rgb, 13, 110, 253), .07); color: var(--na-text-muted, #5d6b82); }

/* Hunk headers hidden: the first one goes, later ones become a thin gap so separate hunks don't read as one block. */
.na-diff--hunks-hidden .na-diff__row--hunk:first-child { display: none; }
.na-diff--hunks-hidden .na-diff__hunk { height: .5rem; padding: 0 !important; border-top: 1px solid var(--cui-border-color, #d8dbe0); border-bottom: 1px solid var(--cui-border-color, #d8dbe0); background: var(--cui-tertiary-bg, #f3f4f7); }
.na-diff--hunks-hidden .na-diff__hunk-text { display: none; }

@media (max-width: 899.98px) {
    .na-diff { grid-template-columns: minmax(0, 1fr); }
    .na-diff__files { max-height: 16rem; }
}

/* Review comments: the lines they are about, the boxes under them, and the panel under the diff. */
.na-diff__row.is-commented .na-diff__number { box-shadow: inset 2px 0 var(--cui-primary, #0d6efd); }
.na-diff__row.is-selected td { background: rgba(var(--na-primary-rgb, 13, 110, 253), .14) !important; }
.na-diff__row.is-flashing td { animation: na-diff-flash 1.2s ease-out; }
@keyframes na-diff-flash { from { background: rgba(var(--na-primary-rgb, 13, 110, 253), .3); } to { background: transparent; } }
.na-diff__body .na-diff__number { cursor: ns-resize; }

.na-diff__comment-row > td { padding: .4rem .5rem .4rem 5.5rem !important; background: var(--cui-tertiary-bg, #f8f9fb); white-space: normal; }
.na-diff__comment,
.na-diff__editor { max-width: 52rem; padding: .55rem .7rem; border: 1px solid var(--cui-border-color, #d8dbe0); border-radius: .5rem; background: var(--cui-card-bg, #fff); font-family: var(--cui-font-sans-serif, system-ui, sans-serif); }
.na-diff__comment + .na-diff__comment,
.na-diff__comment + .na-diff__editor { margin-top: .4rem; }
.na-diff__comment.is-draft { border-left: 3px solid var(--cui-warning, #ffc107); }
.na-diff__comment.is-pending { opacity: .6; }
.na-diff__comment-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem; }
.na-diff__comment-author { color: var(--na-text-strong, #202833); font-size: .75rem; font-weight: 600; }
.na-diff__comment-state { padding: .05rem .4rem; border-radius: 999px; background: var(--cui-tertiary-bg, #eef0f3); color: var(--na-text-muted, #6b7585); font-size: .625rem; font-weight: 600; }
.na-diff__comment.is-draft .na-diff__comment-state { background: var(--cui-warning-bg-subtle, #fff3cd); color: var(--cui-warning-text-emphasis, #664d03); }
.na-diff__comment-lines { color: var(--na-text-muted, #6b7585); font-size: .6875rem; }
.na-diff__comment-actions { display: flex; gap: .5rem; margin-left: auto; }
.na-diff__comment-text { margin-top: .25rem; color: var(--na-text-body, #354052); font-size: .8125rem; line-height: 1.45; white-space: pre-wrap; overflow-wrap: anywhere; }
.na-diff__link { padding: 0; border: 0; background: none; color: var(--cui-primary, #0d6efd); font-size: .6875rem; text-decoration: underline; }
.na-diff__link:hover { color: var(--cui-primary-text-emphasis, #052c65); }

.na-diff__editor-head { color: var(--na-text-strong, #202833); font-size: .75rem; font-weight: 600; }
.na-diff__editor-text { margin-top: .35rem; font-size: .8125rem; resize: vertical; }
.na-diff__editor-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: .4rem; }
.na-diff__editor-hint { color: var(--na-text-muted, #6b7585); font-size: .6875rem; }

.na-diff__file-comments { color: var(--cui-primary, #0d6efd); font-weight: 600; }

.na-diff__comments { grid-column: 1 / -1; min-width: 0; padding: .7rem .85rem; border: 1px solid var(--cui-border-color, #d8dbe0); border-radius: .5rem; background: var(--cui-card-bg, #fff); }
.na-diff__comments-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: .5rem; }
.na-diff__comments-heading { min-width: 0; }
.na-diff__comments-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem; color: var(--na-text-strong, #202833); font-size: .8125rem; font-weight: 700; }
.na-diff__comments-count { color: var(--na-text-muted, #6b7585); font-size: .6875rem; font-weight: 500; }
.na-diff__comments-status { margin-top: .15rem; max-width: 46rem; color: var(--na-text-muted, #6b7585); font-size: .75rem; line-height: 1.45; }
.na-diff__comments-send { flex: 0 0 auto; }
.na-diff__comments-list { margin-top: .5rem; }
.na-diff__comments-empty { color: var(--na-text-muted, #6b7585); font-size: .75rem; }
.na-diff__comments-item { display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .5rem; padding: .45rem 0; border-top: 1px solid var(--cui-border-color-translucent, rgba(0, 0, 21, .08)); }
.na-diff__comments-item:first-child { border-top: 0; }
.na-diff__comments-where { padding: 0; border: 0; background: none; color: var(--cui-primary, #0d6efd); font-family: var(--cui-font-monospace, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace); font-size: .6875rem; text-align: left; }
.na-diff__comments-where:hover { text-decoration: underline; }
.na-diff__comments-item.is-draft .na-diff__comment-state { background: var(--cui-warning-bg-subtle, #fff3cd); color: var(--cui-warning-text-emphasis, #664d03); }
.na-diff__comments-text { flex: 1 1 100%; color: var(--na-text-body, #354052); font-size: .8125rem; line-height: 1.4; white-space: pre-wrap; overflow-wrap: anywhere; }

@media (max-width: 899.98px) {
    .na-diff__comment-row > td { padding-left: 1rem !important; }
}
