.navigation { font-size: .9rem; min-width: 0; }
.site-header > .brand { flex-shrink: 0; }
.navigation > summary { cursor: pointer; padding: 10px 0; font-weight: 600; }
.navigation nav, .navigation ul { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; }
.navigation ul { list-style: none; padding: 0; margin: 0; }
.navigation form { margin: 0; }
.navigation .navigation-item, .navigation .text-button { display: inline-block; padding-block: 10px; }
.navigation [aria-current="page"] { color: var(--ink); }
.navigation-heading { color: var(--muted); font-size: .8rem; margin: 0; }
.admin-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 40px; padding-block: 36px 56px; }
.navigation--admin nav, .navigation--admin ul { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
.navigation--admin .navigation-group + .navigation-group { margin-top: 24px; }
.admin-panel { --admin-page-title-size: clamp(2.2rem, 5vw, 3.2rem); --admin-section-title-size: 1.05rem; min-width: 0; overflow-wrap: anywhere; }
.admin-panel h1 { font-size: var(--admin-page-title-size); }
.admin-card { border: 1px solid var(--line); padding: 24px; margin-top: 32px; }
.authenticator-qr { width: min(260px, 100%); margin-block: 20px; }
.authenticator-qr svg { display: block; width: 100%; height: auto; }
.authenticator-secret { display: block; overflow-wrap: anywhere; user-select: all; }
.account-panel button:not(.public-button) { font: inherit; padding: 10px 16px; cursor: pointer; background: var(--accent); color: #fff; border: 1px solid var(--accent); border-radius: 4px; }
.account-panel button:not(.public-button):hover:not(:disabled):not([aria-disabled=true]) { background: var(--accent-hover); }
@media (min-width: 641px) {
  .navigation > summary { display: none; }
}
@media (max-width: 640px) {
  .admin-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 16px; }
}

/* Admin navigation shares the site's restrained green and paper palette. */
.navigation--admin {
  align-self: start;
  position: sticky;
  top: 24px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f0f2ec;
  box-shadow: 0 2px 4px rgb(34 41 35 / 3%);
}
.navigation--admin .navigation-heading {
  padding: 8px 12px 14px;
  font-size: .7rem;
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.navigation--admin ul { gap: 6px; }
.navigation--admin .navigation-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 11px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 550;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease;
}
.navigation--admin a:hover { background: #e3e8dd; color: var(--ink); }
.navigation--admin .navigation-item[aria-current="page"] { background: var(--accent); color: #fff; }
.navigation-icon { width: 19px; height: 19px; flex: 0 0 auto; }
.navigation--admin a:focus-visible { outline-offset: 2px; }
.navigation--admin > summary { display: flex; align-items: center; gap: 12px; min-height: 44px; list-style: none; padding: 8px 12px; color: var(--accent); }
.navigation--admin > summary::-webkit-details-marker { display: none; }
.navigation--admin > summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.navigation--admin[open] > summary::after { transform: rotate(225deg); }
.menu-toggle-icon { width: 20px; height: 20px; flex: 0 0 auto; }
@media (min-width: 641px) {
  .admin-layout:has(> .navigation--admin:not([open])) { grid-template-columns: 56px minmax(0, 1fr); gap: 24px; }
  .navigation--admin:not([open]) { padding: 4px; min-height: 160px; }
  .navigation--admin:not([open]) > summary { padding: 8px; justify-content: center; }
  .navigation--admin:not([open]) > summary::after { display: none; }
  .navigation--admin:not([open]) .menu-toggle-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

@media (max-width: 640px) {
  .navigation--admin { position: static; padding: 8px; }
  .navigation--admin > summary { display: flex; align-items: center; gap: 16px; min-height: 44px; }
  .navigation--admin[open] > summary { margin-bottom: 8px; }
  .navigation--admin .navigation-heading { padding-top: 12px; border-top: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
  .navigation--admin a { transition: none; }
}

.audit-table-scroll { overflow-x: auto; margin-block: 0 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--puzzle-surface); }
.audit-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: .875rem; text-align: left; }
.audit-table th, .audit-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.audit-table th { white-space: nowrap; font-weight: 600; color: var(--muted); background: #f0f2ec; }
.audit-table td { overflow-wrap: anywhere; }
.audit-table .puzzle-button { overflow-wrap: normal; }
.audit-table th:first-child, .audit-table td:first-child { padding-left: 12px; }
.audit-table time, .audit-table td:nth-child(4) { white-space: nowrap; }
.audit-table tbody tr:last-child td { border-bottom: 0; }
.audit-table tbody tr:hover { background: #f0f2ec; }
.audit-table--compact { min-width: 0; }
.audit-table--compact th, .audit-table--compact td { padding: 12px 10px; white-space: normal; }
.amendment-history-table th:first-child, .amendment-history-table .amendment-date { width: 1%; white-space: nowrap; }
.amendment-history-table--admin { min-width: 850px; }
.leaderboard.amendment-history { width: auto; max-width: none; padding-top: 0; border-top: 0; }
.amendment-history .audit-table-scroll { max-width: 100%; border: 0; border-radius: 0; background: transparent; }
.amendment-history-table--player { width: max-content; min-width: 0; border: 1px solid var(--line); border-radius: 12px; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.amendment-history-table--player td:last-child { max-width: 32ch; white-space: normal; overflow-wrap: break-word; }
.amendment-history-table del { color: var(--muted); }
.amendment-history-table ins { text-decoration: none; font-weight: 600; }

/* Admin pages share a heading, surface, and action hierarchy. */
.puzzles-page { --puzzle-surface: #fdfdfb; }
.puzzle-page-header { margin-bottom: 32px; }
.puzzle-page-header h1 { font-size: var(--admin-page-title-size); line-height: 1.15; margin: 0; text-wrap: balance; }
.puzzle-page-header--inner h1 { font-size: clamp(1.7rem, 3vw, 2.25rem); }
.puzzle-page-header--with-action { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.puzzle-page-header--with-action > .puzzle-button { flex-shrink: 0; }
.dashboard-overview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 760px; }
.dashboard-overview--three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dashboard-card { display: flex; flex-direction: column; justify-content: space-between; gap: 28px; min-height: 270px; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--puzzle-surface); }
.dashboard-card--grouped { display: grid; grid-template-rows: subgrid; grid-row: span 3; }
.dashboard-card-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: subgrid; grid-row: span 2; column-gap: 20px; row-gap: 0; margin: 0; }
.dashboard-card-metrics > div { display: grid; grid-template-rows: subgrid; grid-row: span 2; min-width: 0; }
.dashboard-card-metrics .dashboard-card-count { font-size: clamp(2rem, 5vw, 3.25rem); overflow-wrap: anywhere; }
.dashboard-card-label { margin: 0; color: var(--muted); font-family: inherit; font-size: .85rem; font-weight: 650; }
.dashboard-card-count { margin: 14px 0 8px; color: var(--accent); font-size: clamp(3.25rem, 8vw, 5.25rem); font-weight: 650; letter-spacing: -.06em; line-height: .9; font-variant-numeric: tabular-nums; }
.dashboard-card .puzzle-button { align-self: flex-start; }
.puzzle-back-link { display: inline-flex; align-items: center; gap: 10px; font-size: .85rem; text-decoration: none; margin-bottom: 22px; }
.puzzle-back-link:hover { text-decoration: underline; }
.puzzle-title-meta { display: flex; flex-wrap: wrap; max-width: 100%; align-items: center; gap: 12px; margin-bottom: 16px; }
.puzzle-badge { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 6px; background: #eaf0e5; color: var(--accent); font-size: .75rem; font-weight: 600; max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
.puzzle-reference { font-size: .8rem; color: var(--muted); }
.puzzle-button, .grid-workspace button, .grid-workspace input[type=submit] { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 16px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; font: inherit; font-size: .875rem; font-weight: 550; line-height: 1.5; text-decoration: none; text-align: center; cursor: pointer; white-space: normal; }
.puzzle-button:where(:not(:disabled):not([aria-disabled=true])):hover, .grid-workspace button:where(:not(.puzzle-button):not(:disabled):not([aria-disabled=true])):hover, .grid-workspace input[type=submit]:where(:not(.puzzle-button):not(:disabled):not([aria-disabled=true])):hover { background: var(--accent-hover); color: #fff; }
.puzzle-button--secondary { background: transparent; color: var(--accent); border-color: var(--line); }
.puzzle-button--secondary:hover { background: #edf1e8; color: var(--accent); border-color: var(--accent); }
.puzzle-button--neutral { background: transparent; color: var(--ink); border-color: var(--line); }
.puzzle-button--neutral:hover { background: var(--paper); color: var(--ink); border-color: var(--muted); }
.grid-workspace { display: grid; grid-template-columns: minmax(230px, .8fr) minmax(0, 1.2fr); gap: 24px; align-items: start; }
.grid-settings, .grid-preview, .puzzle-saved-grid, .puzzle-details { min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--puzzle-surface); }
.puzzle-card-heading { padding: 22px 24px; border-bottom: 1px solid var(--line); }
.dashboard-card h2, .puzzle-card-heading h2, .puzzle-section-heading h2, .crossword-clue-columns :is(h2, h3), .admin-panel .import-documentation h2, .admin-panel .form-errors h2 { font-size: var(--admin-section-title-size); font-weight: 650; margin: 0; }
.puzzle-card-heading p, .puzzle-section-heading p { font-size: .85rem; color: var(--muted); margin: 8px 0 0; }
.puzzle-card-heading--split { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.puzzle-field { padding: 24px 24px 0; }
.puzzle-field:last-child { padding-bottom: 24px; }
.grid-settings label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 8px; }
.grid-settings input:not([type=submit]), .grid-settings select, .public-form select, .account-panel select { min-width: 0; width: 100%; height: 3rem; font: inherit; font-size: .875rem; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); }
.grid-settings .field-hint { font-size: .8rem; line-height: 1.6; margin: 10px 0 0; }
.seed-input { display: flex; gap: 8px; }
.seed-input button { flex: 0 0 48px; padding: 0; }
.grid-workspace button:disabled, .grid-workspace input:disabled { opacity: .5; cursor: default; }
.puzzle-grid-stage { padding: 24px; background: #f0f2ec; }
.puzzle-grid-placeholder { min-height: 180px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .9rem; margin: 0; text-align: center; }
.puzzle-preview-footer { padding: 20px 24px 24px; border-top: 1px solid var(--line); }
.puzzle-preview-status { color: var(--muted); font-size: .8rem; margin: 0 0 16px; }
.action-group { --action-gap: 10px; display: flex; flex-wrap: wrap; align-items: stretch; gap: var(--action-gap); }
.action-group > * { margin: 0; }
.action-group > form { display: flex; }
.action-group > form > :is(button, input[type=submit]) { width: 100%; }
.action-group--separated { margin-top: 20px; }
.action-group--fill > * { flex: 1 1 auto; }
.action-group--stacked { flex-direction: column; }
.action-group--stacked > * { width: 100%; }
.action-group .puzzle-button:disabled { opacity: .45; cursor: not-allowed; }
.action-group .puzzle-button:disabled:hover { background: var(--accent); }
.crossword-grid { display: block; border-spacing: 0; background: var(--ink); width: 100%; max-width: 440px; margin: 0 auto; border: 2px solid var(--ink); }
.crossword-grid tbody { display: block; }
.crossword-grid tr { display: grid; grid-template-columns: repeat(var(--grid-size), minmax(0, 1fr)); }
.crossword-grid td { display: block; aspect-ratio: 1; position: relative; border: 0; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); vertical-align: top; padding: 0; background: #fff; }

.crossword-grid td.blocked { background: var(--ink); }
.crossword-grid td span { font-size: clamp(.5rem, 1vw, .65rem); line-height: 1; color: var(--ink); }
.puzzle-section-heading { margin-bottom: 20px; }
.puzzle-collection--separated { margin-top: 32px; }
.puzzle-list { list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--puzzle-surface); }
.puzzle-list li + li { border-top: 1px solid var(--line); }
.puzzle-list-link { display: flex; align-items: center; gap: 20px; padding: 24px; color: var(--ink); text-decoration: none; border-radius: 12px; }
.puzzle-list-link:hover { background: #edf1e8; }
.puzzle-thumbnail { display: block; flex: 0 0 58px; width: 58px; height: 58px; border: 1px solid var(--line); color: var(--accent); }
.puzzle-list-copy { min-width: 0; }
.puzzle-list-copy h3 { font-family: inherit; font-size: 1rem; font-weight: 600; line-height: 1.5; margin: 4px 0; }
.puzzle-list-copy p { font-size: .8rem; color: var(--muted); margin: 0; }
.puzzle-list-open { display: flex; align-items: center; gap: 16px; margin-left: auto; font-size: .85rem; color: var(--accent); }
.puzzle-pagination { padding-top: 24px; font-size: .9rem; }
.puzzle-empty-state { padding: 44px 24px; text-align: center; border: 1px dashed var(--line); border-radius: 12px; }
.puzzle-empty-mark { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; background: #eaf0e5; color: var(--accent); font-size: 1.5rem; margin-bottom: 20px; }
.puzzle-empty-state h3 { font-size: 1.6rem; margin-bottom: 12px; }
.puzzle-empty-state p { color: var(--muted); max-width: 40ch; margin: 0 auto 24px; }
.puzzle-saved-grid .puzzle-grid-stage { border-radius: 12px; padding: 16px; }
.puzzle-details dl { margin: 0; padding: 0 24px; }
.puzzle-details dl > div { padding-block: 18px; }
.puzzle-details dl > div + div { border-top: 1px solid var(--line); }
.puzzle-details dt { color: var(--muted); font-size: .75rem; margin-bottom: 6px; }
.puzzle-details dd { margin: 0; font-size: .875rem; overflow-wrap: anywhere; }
.puzzle-seed { font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.puzzle-details-action { padding: 22px 24px; border-top: 1px solid var(--line); }
.puzzle-details > .puzzle-details-action:first-child { border-top: 0; }
.puzzle-details-action .puzzle-button { width: 100%; }
.puzzle-details-action--centered { text-align: center; }
@media (max-width: 1100px) {
  .puzzle-page-header--with-action { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 950px) {
  .grid-workspace { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .puzzle-page-header { margin-bottom: 24px; }
  .puzzle-page-header--with-action > .puzzle-button { width: 100%; }
  .dashboard-overview { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .dashboard-card { min-height: 0; padding: 24px; }
  .dashboard-card .puzzle-button { align-self: stretch; }
  .puzzle-card-heading { padding: 20px; }
  .puzzle-field { padding: 20px 20px 0; }
  .puzzle-field:last-child { padding-bottom: 20px; }
  .puzzle-grid-stage { padding: 16px; }
  .puzzle-preview-footer { padding: 20px; }
  .action-group--mobile-stack { flex-direction: column; }
  .puzzle-list-link { padding: 20px 16px; gap: 14px; }
  .puzzle-thumbnail { flex-basis: 44px; width: 44px; height: 44px; }
  .puzzle-list-open { font-size: 0; gap: 0; }
  .puzzle-list-open span { font-size: 1.1rem; }
}
.puzzle-delete-button { padding: 8px 12px; border: 0; background: transparent; font: inherit; font-size: .85rem; color: #963e32; text-decoration: underline; text-underline-offset: .25em; cursor: pointer; }
.puzzle-delete-button:hover { color: #70281f; }
.puzzle-filters { display: grid; grid-template-columns: minmax(80px, .7fr) minmax(130px, 1.2fr) minmax(85px, .7fr) minmax(140px, 1.2fr) auto; align-items: end; gap: 12px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #f0f2ec; margin-bottom: 20px; }
.puzzle-filter-field { min-width: 0; }
.puzzle-filter-field label { display: block; font-size: .75rem; font-weight: 600; margin-bottom: 8px; }
.puzzle-filter-field input, .puzzle-filter-field select { width: 100%; min-width: 0; height: 3rem; padding: 10px; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--ink); font: inherit; font-size: .8rem; }
.puzzle-filters .puzzle-button { height: 3rem; }
.puzzle-results-summary { color: var(--muted); font-size: .8rem; margin: 0 0 16px; }
.puzzle-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.puzzle-pagination-links { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.puzzle-pagination a { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; min-height: 40px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; }
.puzzle-pagination a[aria-current=page] { background: var(--accent); color: white; border-color: var(--accent); }
.puzzle-pagination p { margin: 0; color: var(--muted); font-size: .8rem; }
@media (max-width: 1100px) {
  .puzzle-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-overview--three-columns { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) { .puzzle-filters { padding: 16px; } .puzzle-filters .puzzle-button { grid-column: 1 / -1; } }

/* Authoring keeps one entry visible and gives cell numbers their own space. */
.puzzle-editor-layout, .puzzle-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 16px; align-items: start; }
.puzzle-editor-layout { grid-template-columns: minmax(0, 1fr) 200px; gap: 12px; }
.editor-grid, .editor-panel { min-width: 0; }
.clue-editor-content, .clue-form-card { min-width: 0; }
.admin-guidance, .guidance-panel { max-width: 760px; margin-top: 20px; padding: 20px 24px; border-left: 3px solid var(--accent); background: #f0f2ec; }
.admin-guidance h2, .guidance-panel h2 { margin: 0 0 12px; font-size: var(--admin-section-title-size, 1.05rem); }
.admin-guidance .field-hint, .guidance-panel .field-hint { margin: 0; color: var(--muted); font-size: .875rem; line-height: 1.6; }
.admin-guidance .field-hint + .field-hint, .guidance-panel .field-hint + .field-hint { margin-top: 12px; }
.puzzle-grid-stage { overflow-x: auto; }
.editor-grid .puzzle-grid-stage { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.editor-save-status, .editor-feedback, .entry-enumeration { font-size: .85rem; }
.editor-save-status { color: var(--muted); }
.editor-save-status:empty { display: none; }
.editor-feedback:empty { display: none; }
.editor-feedback { color: #873629; border-left: 3px solid currentColor; padding-left: 12px; }
.editor-entry { margin: 0; min-width: 0; padding: 24px; border: 0; }
.editor-entry[hidden] { display: none; }
.editor-entry legend { float: left; width: 100%; margin-bottom: 12px; padding: 0; font-size: .875rem; font-weight: 650; }
.editor-entry label { display: block; margin: 12px 0 6px; font-size: .875rem; font-weight: 600; }
.editor-entry .editor-answer { font-family: var(--font-mono); letter-spacing: .2em; }
.editor-entry [aria-invalid=true] { border: 2px solid #963e32; }
.entry-status { font-size: .8rem; color: var(--muted); margin-top: 12px; }
.entry-status ul { padding-left: 18px; margin: 0; }
.crossword-grid--filled { max-width: 640px; }
.crossword-grid--7 { --grid-size: 7; }
.crossword-grid--filled.crossword-grid--7 { min-width: 252px; }
.crossword-grid--9 { --grid-size: 9; }
.crossword-grid--filled.crossword-grid--9 { min-width: 324px; }
.crossword-grid--11 { --grid-size: 11; }
.crossword-grid--filled.crossword-grid--11 { min-width: 396px; }
.crossword-grid--13 { --grid-size: 13; }
.crossword-grid--filled.crossword-grid--13 { min-width: 468px; }
.crossword-grid--15 { --grid-size: 15; }
.crossword-grid--filled.crossword-grid--15 { min-width: 540px; }
.crossword-grid--filled td .cell-number { font-size: 8px; line-height: 8px; z-index: 1; pointer-events: none; }
.crossword-grid--filled .cell-letter { position: absolute; inset: 0; width: 100%; height: 100%; min-width: 0; display: flex; align-items: center; justify-content: center; text-align: center; padding: 0; border: 0; border-radius: 0; background: transparent; color: var(--ink); font: inherit; font-weight: 600; font-size: 16px; line-height: 18px; }
.crossword-grid--filled input.cell-letter { inset: 0; height: 100%; appearance: none; box-shadow: none; outline: none; cursor: text; }
.crossword-grid td.is-selected { background: #e0ebd8; }
.crossword-grid td:focus-within { box-shadow: inset 0 0 0 2px var(--accent); }
.crossword-grid td.has-conflict { background: #ffe4db; box-shadow: inset 0 0 0 2px #963e32; }
.crossword-sheet .puzzle-grid-stage { border: 1px solid var(--line); border-radius: 12px; }
.crossword-clue-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; margin-top: 28px; }
.crossword-clues { padding-left: 2rem; }
.crossword-clues li { padding-left: 4px; margin-bottom: 12px; white-space: pre-wrap; }
.crossword-clues li::marker { font-weight: 700; }
.clue-enumeration { white-space: nowrap; }
.editor-comparison p { white-space: pre-wrap; }
.content-status, .editor-comparison { margin-bottom: 24px; }
@media (max-width: 1143px) { .puzzle-editor-layout, .puzzle-detail-layout { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) { .crossword-clue-columns { grid-template-columns: minmax(0, 1fr); gap: 12px; } .admin-guidance, .guidance-panel { padding: 20px; } }

@keyframes validation-border-flash { 50% { border-color: #963e32; box-shadow: 0 0 0 2px #963e3233; } }
.validation-attention { animation: validation-border-flash 650ms ease-in-out 2; }
@media (prefers-reduced-motion: reduce) { .validation-attention { animation: none; border-color: #963e32; } }

@media (max-width: 640px) {
  .crossword-grid--filled .cell-letter { font-size: 14px; line-height: 16px; }
}

.puzzle-page-header--compact { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding-bottom: 0; margin-bottom: 24px; border: 0; }
.puzzle-page-header--compact h1 { flex: 0 0 auto; max-width: 100%; overflow-wrap: anywhere; }
.puzzle-page-header--compact .puzzle-title-meta { margin: 0; gap: 8px; }
.crossword-sheet { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 24px; }
.crossword-sheet > .puzzle-grid-stage { flex: 0 1 var(--preview-grid-width); min-width: 0; padding: 16px; }
.crossword-sheet > .crossword-clue-columns { flex: 1 1 180px; min-width: 0; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 24px; margin-top: 0; }
.crossword-clues { overflow-wrap: anywhere; }

.crossword-sheet--7 { --preview-grid-width: 286px; }
.crossword-sheet--9 { --preview-grid-width: 358px; }
.crossword-sheet--11 { --preview-grid-width: 430px; }
.crossword-sheet--13 { --preview-grid-width: 502px; }
.crossword-sheet--15 { --preview-grid-width: 574px; }
.crossword-sheet .cell-letter { font-size: 14px; line-height: 16px; }

.grid-settings textarea, .puzzle-details-action textarea { width: 100%; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--ink); font: inherit; font-size: .875rem; resize: vertical; }

.grid-settings :is(input, textarea)[readonly] { background: #f0f2ec; color: var(--muted); }

.crossword-grid td.is-suggested { background: #dbeafe; }
.crossword-grid td.is-suggested .cell-letter { color: #174a85; }
.library-suggestion { color: #174a85; }

.puzzle-list-copy .puzzle-list-clue { color: var(--ink); font-size: 1rem; line-height: 1.5; margin: 2px 0 4px; }
.puzzle-list-copy .puzzle-list-status { color: var(--muted); font-size: .75rem; }
.puzzle-list-row { display: flex; align-items: center; gap: 16px; padding: 14px 16px; border-radius: 12px; }
.puzzle-list-row:is(:hover, :focus-within) { background: #edf1e8; }
.puzzle-list-row > .puzzle-list-copy { flex: 1; overflow-wrap: anywhere; }
.puzzle-list-row > .action-group { flex: 0 0 auto; }

/* Publication dates retain a seven-column month layout on small screens. */
.publication-month-navigation { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; align-items: center; gap: 12px; }
.publication-month-navigation h2 { margin: 0; text-align: center; font-size: clamp(1.2rem, 3vw, 1.6rem); }
.publication-month-navigation .puzzle-button { width: 44px; height: 44px; padding: 0; font-size: 1.3rem; }
.publication-calendar { margin-top: 24px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--puzzle-surface); }
.publication-calendar table { table-layout: fixed; width: 100%; border-collapse: collapse; }
.publication-calendar th { padding: 12px 4px; background: #f0f2ec; color: var(--muted); font-size: .8rem; font-weight: 650; text-align: center; }
/* A definite cell height lets each link fill the row as its content expands. */
.publication-calendar td { height: 1px; padding: 0; vertical-align: top; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.publication-calendar td:last-child { border-right: 0; }
.publication-calendar-day { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; height: 100%; min-height: 130px; padding: 10px; color: var(--ink); text-decoration: none; }
.publication-calendar-day:hover, .publication-calendar-day:focus-visible { background: #edf1e8; }
.publication-calendar-day:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.publication-calendar-day.is-empty { background: #f5f5f0; color: var(--muted); }
.publication-calendar-day.has-content { background: #edf3e9; }
.publication-calendar-day.is-outside { opacity: .55; }
.publication-calendar-day:is(:hover, :focus-visible) { background: #e4ecdF; }
.publication-calendar-number { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; font-size: 1rem; font-weight: 700; }
.publication-calendar-day[aria-current=date] .publication-calendar-number { border-radius: 50%; background: var(--accent); color: #fff; }
.publication-calendar-status { font-size: .75rem; line-height: 1.3; }
.publication-calendar-star { flex-shrink: 0; font-size: .8em; color: var(--accent); }
.publication-calendar-free { font-size: .7rem; font-weight: 650; color: var(--accent); }
.publication-calendar-count { margin-top: auto; font-size: .75rem; color: var(--muted); }
.publication-calendar-compact { display: none; }
@media (max-width: 1000px) {
  .publication-calendar-day { min-height: 112px; padding: 7px 4px; gap: 6px; }
  .publication-calendar-detail { display: none; }
  .publication-calendar-compact { display: inline; }
  .publication-calendar-status, .publication-calendar-free, .publication-calendar-count { font-size: .65rem; }
  .publication-calendar th { font-size: .7rem; }
}

.publication-picker { margin-top: 16px; }
.publication-picker-body { padding: 20px 24px 24px; }
.publication-picker-summary { margin: 0 0 16px; color: var(--muted); font-size: .875rem; line-height: 1.5; }
.publication-picker-footer { display: flex; justify-content: flex-end; margin-top: 24px; }
.publication-picker-dialog { width: min(860px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper, #f8f7f3); color: var(--ink); }
.publication-picker-dialog::backdrop { background: rgb(34 41 35 / 40%); }
.publication-picker-filters { display: flex; align-items: end; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.publication-picker-filters .puzzle-filter-field { flex: 1 1 150px; }
.publication-picker-filters .puzzle-filter-field:first-of-type { flex: 1.5 1 240px; }
@media (max-width: 640px) {
  .publication-picker-dialog { padding: 16px; }
  .publication-picker-dialog .puzzle-list-row { flex-wrap: wrap; }
  .publication-picker-dialog .puzzle-list-copy { min-width: 130px; }
}

.publication-picker-dialog .puzzle-button:disabled { opacity: .45; cursor: not-allowed; }

.publication-review-actions { font-size: .875rem; line-height: 1.5; }
.editor-grid > .publication-picker:first-child { margin-top: 0; }

.puzzle-filters--simple { grid-template-columns: minmax(0, 1fr) auto; }
@media (max-width: 640px) { .puzzle-filters--simple { grid-template-columns: minmax(0, 1fr); } }

.puzzle-filters--single { grid-template-columns: minmax(0, 1fr); }