/* FDS extensions: contextual controls, review groups and comparison. */
.ss-directory-tools { display: grid; gap: 8px; flex: 0 0 auto; }
.ss-directory-search { width: 100%; min-width: 0; }
.ss-directory-tools details { font-size: 12px; }
.ss-directory-tools details button { margin-top: 8px; width: 100%; }
.ss-notice-compact { font-size: 12px; color: var(--fds-text-secondary); margin-bottom: 12px; }
.ss-notice-compact p { overflow-wrap: anywhere; }
/* FDS extension: save button, its state and an info popover in one group. */
.ss-save-group { display: inline-flex; align-items: center; gap: 4px; }
.ss-save-button { display: inline-flex; align-items: center; gap: 8px; }
.ss-save-dot { display: none; width: 7px; height: 7px; border-radius: 50%; background: var(--fds-white); }
.ss-save-button.is-dirty .ss-save-dot { display: inline-block; }
.ss-save-button.is-saved:disabled { background: transparent; color: var(--fds-text-secondary); border-color: var(--fds-border); opacity: 1; }
.ss-save-button.is-saved::before { content: '✓'; font-weight: 700; color: var(--fds-green-700); }
.ss-save-details { position: relative; font-size: 12px; }
.ss-save-details summary { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: var(--fds-text-secondary); cursor: pointer; list-style: none; }
.ss-save-details summary::-webkit-details-marker { display: none; }
.ss-save-details summary:hover, .ss-save-details[open] summary { background: var(--fds-bg-muted); color: var(--fds-text-primary); }
.ss-save-details summary:focus-visible { outline: 2px solid var(--fds-blue-600); outline-offset: 2px; }
.ss-save-details svg { width: 17px; height: 17px; }
.ss-save-popover { position: absolute; right: 0; top: calc(100% + 6px); display: grid; gap: 6px; width: min(300px, 80vw); padding: 12px; background: var(--fds-bg-panel); border: 1px solid var(--fds-border); border-radius: var(--fds-radius-md); box-shadow: var(--fds-shadow-1); z-index: 30; line-height: 1.6; }
.ss-save-popover p { margin: 0; }
.ss-engine-review-chip { min-height: 28px; padding: 0 10px; border: 1px solid var(--fds-amber-700); border-radius: var(--fds-radius-pill); background: var(--fds-amber-50); color: var(--fds-amber-700); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.ss-engine-review-chip[hidden], .ss-engine-review-banner[hidden] { display: none; }
.ss-editor-page:is(.is-fpa-focus, .is-start-failed) .ss-engine-review-banner { display: none; }
.ss-engine-review-chip:focus-visible, .ss-engine-review-banner:focus-visible { outline: 2px solid var(--fds-blue-600); outline-offset: 2px; }
.ss-engine-review-banner { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 8px max(var(--fds-space-4), calc((100vw - 1440px) / 2)); border-bottom: 1px solid var(--fds-blue-200); background: var(--fds-blue-50); color: var(--fds-text-primary); }
.ss-engine-review-banner.is-warning { border-color: var(--fds-amber-700); background: var(--fds-amber-50); }
.ss-engine-review-banner p { flex: 1; min-width: 0; margin: 0; font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.ss-engine-review-banner .fds-btn { flex: none; min-height: 32px; }
.ss-engine-review-icon { display: grid; place-items: center; flex: none; width: 20px; height: 20px; border: 1px solid currentColor; border-radius: 50%; color: var(--fds-blue-600); font-size: 12px; font-weight: 700; }
.ss-engine-review-banner.is-warning .ss-engine-review-icon { color: var(--fds-amber-700); }
.ss-visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.ss-workspace-context { position: absolute; bottom: 8px; left: 12px; max-width: calc(100% - 24px); margin: 0; padding: 4px 8px; font-size: 12px; color: var(--fds-text-secondary); background: var(--fds-bg-panel); border-radius: var(--fds-radius-md); pointer-events: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-editor-page[data-workspace-step=fpa] .ss-workspace-context { display: none; }
.ss-editor-page:not([data-workspace-step=fpa]) #component-inspector { position: relative; top: 0; }
.ss-editor-page #fpa-inspector-close { position: absolute; right: 8px; top: 8px; z-index: 5; }
.ss-compare-dialog { width: min(1200px, calc(100vw - 24px)); max-height: 90vh; padding: 20px; border: 1px solid var(--fds-border); border-radius: var(--fds-radius-lg); color: var(--fds-text-primary); background: var(--fds-bg-panel); }
.ss-compare-dialog::backdrop { background: rgb(0 0 0 / 30%); }
.ss-compare-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ss-compare-head h2 { font-size: 16px; }
.ss-compare-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ss-compare-card { min-width: 0; padding: 12px; border: 1px solid var(--fds-border); border-radius: var(--fds-radius-md); }
.ss-compare-card p { font-size: 13px; }
.ss-compare-card > svg { display: block; width: 100%; height: 340px; }
@media (max-width: 1023px) {
  .ss-save-group { margin-left: auto; }
}
@media (min-width: 1024px) {
  .ss-editor-page.has-engine-review-banner:not(.is-start-failed):not(.is-fpa-focus) { grid-template-rows: auto auto minmax(0, 1fr); }
}
@media (max-width: 767px) {
  .ss-compare-grid { grid-template-columns: minmax(0,1fr); }
  .ss-compare-dialog { padding: 12px; }
  .ss-compare-card > svg { height: 240px; }
  .ss-engine-review-banner { align-items: flex-start; padding: 10px 12px; }
  .ss-engine-review-banner .fds-btn { min-height: 36px; }
}
.ss-editor-page[data-workspace-step=space] .ss-space-selection { top: calc(var(--ss-float-height, 36px) + 20px); } /* below the view settings control, which owns the top-right corner */
.ss-editor-page[data-workspace-step=space] .ss-workspace-context { display: none; }

.ss-editor-page[data-workspace-step=edit]:not([data-view="2d"]) .ss-workspace-context { bottom: auto; top: 54px; }
.ss-editor-page #stage-status { white-space: nowrap; flex-shrink: 0; }

/* FDS extension: inspector-only checks, with signoff separate from layout. */
/* Counts share one row when their labels fit (Chinese) and wrap whole when they do not (longer
   English labels); a zero count stays legible but reads as inactive. */
.ss-check-summary { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.ss-check-summary .fds-btn { flex: 1 1 auto; padding: 4px 8px; min-height: 32px; font-size: 12px; white-space: nowrap; }
.ss-check-summary .fds-btn:disabled { opacity: 1; color: var(--fds-text-muted); background: transparent; border-color: var(--fds-border); box-shadow: none; cursor: default; }
.ss-check-summary [data-check-count=errors]:not(:disabled) { color: var(--fds-red-700); border-color: var(--fds-red-700); }
.ss-check-summary [data-check-count=warnings]:not(:disabled) { color: var(--fds-amber-700); border-color: var(--fds-amber-700); }
.ss-workspace-checks { display: grid; gap: 12px; min-width: 0; }
.ss-check-group { border-top: 1px solid var(--fds-border); padding-top: 10px; }
.ss-check-group > summary, .ss-check-help > summary { cursor: pointer; font-size: 12px; }
.ss-check-group > summary h3 { display: inline; font-size: 12px; }
.ss-check-help > summary span + span { margin-left: 6px; }
.ss-check-help p { margin-block: 8px 0; }
.ss-check-group.is-empty .ss-section-title { margin: 0; font-size: 12px; color: var(--fds-text-muted); }
.ss-check-focus { font-size: 12px; }
.ss-check-changes { margin: 0; padding: 6px 10px; border-radius: var(--fds-radius-sm); background: var(--fds-blue-50); color: var(--fds-blue-600); font-size: 12px; }
.ss-diag.is-review { box-shadow: inset 3px 0 0 var(--fds-amber-700); }
.ss-object-issues { margin: 0 0 12px; font-size: 12px; }
.ss-object-issues.is-error { border-color: var(--fds-red-700); color: var(--fds-red-700); }
.ss-tab-alert { display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; min-width: 16px; height: 16px; margin-left: 6px; padding: 0 4px; border-radius: var(--fds-radius-pill); background: var(--fds-red-700); color: var(--fds-white); font-size: 11px; font-weight: 600; line-height: 1; vertical-align: 1px; }

.ss-project-menu .ss-project-chevron { display: block; flex: 0 0 12px; align-self: center; }

.ss-diagnostic-technical { margin-top: 8px; font-size: 12px; color: var(--fds-text-secondary); overflow-wrap: anywhere; }
.rw-comparison { scroll-margin-top: 12px; outline-offset: -2px; }
.rw-selected-caption { font-size: 12px; overflow-wrap: anywhere; }

/* FDS extension: inspector tabs, display-step checks button and the phone checks dock. */
.ss-editor-page .ss-inspector-tabs { display: flex; overflow: visible; }
.ss-editor-page .ss-inspector-tabs[hidden] { display: none; }
.ss-editor-page .ss-inspector-tabs [role=tab] { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 32px; font-size: 13px; cursor: pointer; }
.ss-editor-page .ss-inspector-tabs [aria-selected=true] { color: var(--fds-text-primary); background: var(--fds-bg-panel); box-shadow: var(--fds-shadow-1); font-weight: 600; }
.ss-editor-page .ss-editor-right > .ss-inspector-tabs + .ss-panel { border-top: 0; padding-top: 0; }
.ss-editor-page[data-workspace-step=fpa] .ss-inspector-tabs { margin-right: 40px; }
.ss-check-badge { min-width: 18px; padding: 0 5px; border-radius: 999px; background: var(--fds-red-700); color: var(--fds-white); font-size: 11px; line-height: 18px; font-weight: 600; text-align: center; }
.ss-check-badge[hidden] { display: none; }
.ss-checks-dock { display: none; }
.ss-checks-sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.ss-checks-sheet-head h2 { margin: 0; font-size: 15px; }
@media (max-width: 767px) {
  .ss-checks-dock:not([hidden]) { position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; padding: 0 16px; border: 1px solid var(--fds-border-strong); border-radius: var(--fds-radius-pill); background: var(--fds-bg-panel); color: var(--fds-text-primary); box-shadow: var(--fds-shadow-2); font: inherit; font-size: 13px; }
  .ss-checks-dock.is-error { border-color: var(--fds-red-700); color: var(--fds-red-700); }
  .ss-checks-dock svg { width: 18px; height: 18px; flex: 0 0 18px; }
  .ss-editor-page.has-checks-dock { padding-bottom: 72px; }
  .ss-checks-sheet[open] { margin: auto 0 0; width: 100%; max-width: none; max-height: 78dvh; overflow-y: auto; border-radius: 16px 16px 0 0; padding: 12px 16px max(16px, env(safe-area-inset-bottom)); }
}

/* FDS extension: compact findings — inset from the severity line, one-line names, small locate chips. */
.ss-editor-page :is(.ss-editor-right, .ss-checks-sheet) .ss-workspace-checks .ss-diag { padding: 10px 4px 10px 12px; gap: 4px; }
.ss-editor-page .ss-workspace-checks .ss-diag.is-new { background: var(--fds-blue-50); }
.ss-editor-page .ss-workspace-checks .ss-diag-head { display: flex; flex-wrap: nowrap; align-items: center; gap: 6px; min-width: 0; }
.ss-editor-page .ss-workspace-checks .ss-diag-head strong { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.ss-editor-page .ss-workspace-checks .ss-diag-badge { flex: none; min-height: 20px; padding: 0 .45rem; font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ss-editor-page .ss-workspace-checks .ss-diag > p { font-size: 13px; line-height: 1.55; }
.ss-editor-page .ss-workspace-checks .ss-diag > .ss-diag-fix { font-size: 12px; color: var(--fds-text-primary); }
.ss-diag-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; min-width: 0; }
.ss-editor-page .ss-diag-actions .fds-btn { min-height: 28px; max-width: 100%; padding: 2px 10px; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-editor-page .ss-workspace-checks .ss-diagnostic-technical { margin-top: 2px; font-size: 11px; }
@media (pointer: coarse) { .ss-editor-page .ss-diag-actions .fds-btn { min-height: 36px; } }

/* FDS extension: editor notifications share a single row below the header. */
#editor-notifications { display: grid; gap: var(--fds-space-2); background: var(--fds-bg-panel); }
#recovery-notice:not([hidden]) { display: grid; gap: var(--fds-space-2); }
#editor-notifications[hidden], #operation-notice[hidden] { display: none; }
.ss-editor-page:is(.is-start-failed) #editor-notifications { display: none; }
.ss-notice-banner { border-radius: 0; border-bottom: 1px solid var(--fds-blue-200); padding: 8px max(var(--fds-space-4), calc((100vw - 1440px) / 2)); align-items: flex-start; }
.ss-notice-banner > p, .ss-notice-detail { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.ss-notice-banner.is-warning { background: var(--fds-amber-50); }
.ss-notice-actions { display: flex; gap: var(--fds-space-2); flex-wrap: wrap; flex: none; }
/* FDS extension: compact acknowledgement capsules in notification banners. */
#editor-notifications :is(.ss-notice-actions .fds-btn-ghost, #engine-review-dismiss, #recovery-notice .fds-btn-ghost) {
  flex: none;
  min-height: 28px;
  padding: 3px 12px;
  border: 1px solid var(--fds-blue-200);
  border-radius: var(--fds-radius-pill);
  background: var(--fds-bg-panel);
  color: var(--fds-text-secondary);
  font-size: 12px;
  line-height: 20px;
  white-space: nowrap;
}
#editor-notifications :is(.ss-notice-actions .fds-btn-ghost, #engine-review-dismiss, #recovery-notice .fds-btn-ghost):hover {
  border-color: var(--fds-blue-600);
  background: var(--fds-blue-50);
  color: var(--fds-blue-600);
}
@media (pointer: coarse) {
  #editor-notifications :is(.ss-notice-actions .fds-btn-ghost, #engine-review-dismiss, #recovery-notice .fds-btn-ghost) { min-height: 44px; }
}
.ss-notice-detail p { max-height: 160px; overflow: auto; margin-top: var(--fds-space-2); }
.ss-notice-detail summary { cursor: pointer; }
.ss-exception-dialog { width: min(520px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); overflow: auto; padding: var(--fds-space-4); }
.ss-exception-dialog::backdrop { background: rgb(0 0 0 / 30%); }
.ss-exception-dialog label { display: grid; gap: var(--fds-space-2); }
.ss-exception-dialog textarea { width: 100%; resize: vertical; }
@media (max-width: 767px) {
  .ss-notice-banner { flex-wrap: wrap; padding: 8px 12px; }
  .ss-notice-actions { width: 100%; justify-content: flex-end; }
  .ss-notice-actions .fds-btn, .ss-exception-dialog .fds-btn { min-height: 44px; }
}

.ss-editor-page.is-fpa-focus.has-operation-notice { grid-template-rows: auto minmax(0,1fr); }
.ss-editor-page.is-fpa-focus:not(.has-operation-notice) #editor-notifications { display: none; }

.ss-notice-detail summary { display: flex; gap: var(--fds-space-3); align-items: baseline; }
.ss-notice-preview { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.ss-notice-detail summary > span:last-child { flex: none; color: var(--fds-blue-600); }
@media (max-width: 767px) { .ss-notice-detail summary { flex-wrap: wrap; gap: 4px; } }


/* FDS extension: grouped suggestion acknowledgements in the editor. */
.ss-batch-dialog { width: min(820px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--fds-border); border-radius: var(--fds-radius-lg); background: var(--fds-bg-panel); color: var(--fds-text-primary); overflow: auto; }
.ss-batch-dialog::backdrop { background: rgb(0 0 0 / 30%); }
.ss-batch-form { display: grid; gap: 16px; padding: 20px; font-size: 12px; }
.ss-batch-head, .ss-batch-tools, .ss-batch-tabs, .ss-batch-footer { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ss-batch-head { justify-content: space-between; }
.ss-batch-head h2 { margin: 0; font-size: 16px; }
.ss-batch-description, .ss-batch-status, .ss-batch-item-body p, .ss-batch-summary { margin: 0; line-height: 1.65; }
.ss-batch-description, .ss-batch-summary { color: var(--fds-text-secondary); }
.ss-batch-tabs { border-bottom: 1px solid var(--fds-border); padding-bottom: 12px; }
.ss-batch-tabs [aria-pressed=true] { background: var(--fds-text-primary); color: var(--fds-text-inverse); border-color: var(--fds-text-primary); }
.ss-batch-group { border: 1px solid var(--fds-border); border-radius: var(--fds-radius-md); overflow: hidden; }
.ss-batch-group + .ss-batch-group { margin-top: 12px; }
.ss-batch-group > summary { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 8px 12px; background: var(--fds-bg-muted); cursor: pointer; font-weight: 600; }
.ss-batch-group > summary .fds-badge { margin-inline-start: auto; }
.ss-batch-dialog input[type=checkbox] { width: 16px; height: 16px; margin: 0; flex: none; accent-color: var(--fds-blue-600); cursor: pointer; }
.ss-batch-dialog input:disabled { cursor: not-allowed; }
.ss-batch-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 12px; border-top: 1px solid var(--fds-border); }
.ss-batch-select { display: flex; align-items: center; justify-content: center; width: 20px; min-height: 24px; flex: none; cursor: pointer; }
.ss-batch-item-body { display: grid; gap: 8px; min-width: 0; flex: 1; overflow-wrap: anywhere; }
.ss-batch-item-body > .fds-btn { width: fit-content; }
.ss-batch-item-body .fds-badge { width: fit-content; }
.ss-batch-item-reason > summary { color: var(--fds-text-secondary); cursor: pointer; padding-block: 4px; }
.ss-batch-item-reason textarea { margin-top: 8px; }
.ss-batch-declaration { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(0, 2fr); gap: 16px; padding-top: 16px; border-top: 1px solid var(--fds-border); }
.ss-batch-declaration label { display: grid; gap: 8px; align-content: start; }
.ss-batch-dialog textarea { width: 100%; resize: vertical; }
.ss-batch-footer { position: sticky; bottom: -20px; margin: 0 -20px -20px; padding: 12px 20px; background: var(--fds-bg-panel); border-top: 1px solid var(--fds-border); z-index: 1; }
.ss-batch-footer > [data-batch-selected] { margin-inline-end: auto; }
.ss-batch-preview { background: var(--fds-bg-muted); border: 1px solid var(--fds-border); border-radius: var(--fds-radius-md); padding: 8px; }
.ss-batch-preview svg { display: block; width: 100%; height: 240px; }
.ss-batch-dialog :focus-visible { outline: 2px solid var(--fds-blue-600); outline-offset: 2px; }
.ss-batch-declaration[hidden], .ss-batch-dialog [hidden] { display: none; }
@media (max-width: 600px) {
  .ss-batch-dialog { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); }
  .ss-batch-form { padding: 16px; }
  .ss-batch-declaration { grid-template-columns: minmax(0, 1fr); }
  .ss-batch-footer { bottom: -16px; margin: 0 -16px -16px; padding: 12px 16px; }
}
@media (pointer: coarse) {
  .ss-batch-dialog .fds-btn, .ss-batch-group > summary, .ss-batch-item-reason > summary { min-height: 44px; }
  .ss-batch-dialog .fds-input { font-size: 16px; }
  .ss-batch-select { min-width: 44px; min-height: 44px; }
}


/* FDS extension: view issue outlines use a visible on/off switch. */
.ss-editor-page .ss-problem-markers-switch { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 32px; cursor: pointer; }
#show-problem-markers { appearance: none; position: relative; flex: none; width: 28px; height: 18px; margin: 0; border: 0; border-radius: var(--fds-radius-pill); background: var(--fds-gray-400); cursor: pointer; }
#show-problem-markers::after { content: ''; position: absolute; top: 3px; left: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--fds-white); }
#show-problem-markers:checked { background: var(--fds-blue-600); }
#show-problem-markers:checked::after { transform: translateX(10px); }
#show-problem-markers:focus-visible { outline: 2px solid var(--fds-blue-600); outline-offset: 2px; }
@media (pointer: coarse) { .ss-editor-page .ss-problem-markers-switch { min-height: 44px; } }

.ss-engine-review-chip.is-seen { color: var(--fds-text-secondary); background: var(--fds-bg-panel); border-color: var(--fds-border); }