#view-island { max-width: 1500px; --island-sticky-height: 150px; }
#view-island :is(button, a, summary, input, select, textarea), .island-dialog :is(button, a, summary, input, select, textarea) { touch-action: manipulation; }
main:has(> #view-island:not(.hidden)) { padding-bottom: 150px; }
.island-top { margin-bottom: 22px; }
.island-top h1 { margin: 0; font-size: 28px; letter-spacing: -.5px; }
.island-toolbar, .island-inline, .island-section-heading, .island-rule-heading { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.island-toolbar { margin-bottom: 20px; align-items: flex-end; gap: 12px 16px; }
.island-class-field { display: grid; gap: 6px; width: 260px; max-width: 100%; font-size: 14px; font-weight: 600; color: var(--muted); }
.island-class-field select { font-weight: 400; color: var(--text); }
.island-class-tools { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px; max-width: 100%; }
#islandBulk[hidden] { display: none; }
.island-layout { display: grid; gap: 20px; min-width: 0; }
.island-main, .island-day-panel, .island-delivery-panel { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.island-main { position: relative; }
.island-workspace-head { position: sticky; top: 64px; z-index: 12; background: var(--surface); border-radius: 14px 14px 0 0; box-shadow: 0 3px 10px #00000003; }
.island-savebar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 22px; border-bottom: 1px solid var(--line); }
.island-savebar > div { min-width: 0; }
.island-savebar strong { display: block; font-size: 15px; overflow-wrap: anywhere; line-height: 1.5; }
.island-savebar span { display: block; color: var(--muted); font-size: 13px; line-height: 1.6; }
#view-island[data-dirty=true] #islandDirty { color: var(--orange); }
.island-save-actions { display: flex; flex: none; align-items: center; gap: 8px; }
.island-save-actions > button { min-width: 112px; }
.island-tabs { display: flex; gap: 4px; padding: 10px 14px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: thin; }
.island-tabs button { flex: none; border: 0; border-radius: 8px; background: transparent; color: var(--muted); padding: 9px 14px; min-height: 42px; white-space: nowrap; font-size: 14px; font-weight: 600; }
.island-tabs button:hover { background: var(--bg); }
.island-tabs button.active { color: #005bb8; background: var(--blue-soft); }
#islandTabContent { padding: 24px; min-height: 280px; scroll-margin-top: var(--island-sticky-height); }
#islandEditor :is(input, select, textarea, button, [tabindex]) { scroll-margin-top: var(--island-sticky-height); }
#islandEditor #islandTabs button { scroll-margin-top: 0; }
.island-section-heading { justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 12px 24px; }
.island-section-heading > div { flex: 1; min-width: 200px; }
.island-section-heading h2 { font-size: 19px; margin: 0 0 5px; letter-spacing: 0; }
.island-section-heading .hint { max-width: 720px; }
.island-filters { display: grid; grid-template-columns: minmax(160px, 220px) minmax(160px, 220px) auto; align-items: start; gap: 16px 24px; margin: 0 0 20px; }
.island-filters > .btn { justify-self: end; margin-top: 28px; }
.island-field { display: flex; flex-direction: column; align-self: start; gap: 7px; min-width: 0; margin: 0; font-size: 14px; }
.island-field > label, .island-field-label { font-weight: 600; color: var(--text); line-height: 1.5; }
.island-field > small, .island-toggle small { color: var(--muted); font-size: 13px; font-weight: 400; line-height: 1.65; }
.island-field.is-full { grid-column: 1 / -1; }
.island-field.is-short { max-width: 240px; }
.island-toggle { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; font-size: 14px; line-height: 1.6; }
.island-toggle > span { display: grid; gap: 2px; }
.island-toggle.is-disabled, .island-field.is-disabled { color: var(--muted); }
#islandTabContent[data-readonly=true] .island-cell:disabled { opacity: 1; cursor: default; }
.island-field.is-disabled > label { color: var(--muted); }
.island-field.is-disabled > :is(input, select, textarea) { color: var(--muted); background: var(--bg); border-color: var(--line); cursor: not-allowed; }
.island-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 24px; align-items: start; }
.island-details { padding-top: 20px; margin-top: 20px; border-top: 1px solid var(--line); }
.island-details > summary { cursor: pointer; color: var(--text); font-size: 14px; font-weight: 600; min-height: 36px; }
.island-details[open] > summary { margin-bottom: 12px; }
#islandTabContent input, #islandTabContent select, #islandTabContent textarea, .island-dialog input { width: 100%; min-width: 0; font-size: 14px; }
#islandTabContent textarea { min-height: 84px; line-height: 1.7; }
#islandTabContent input[type=checkbox], .island-dialog input[type=checkbox] { width: 18px; height: 18px; min-height: 18px; margin: 0; padding: 0; flex: none; accent-color: var(--blue); }
#islandTabContent [aria-invalid=true] { border-color: var(--red); }
#islandTabContent .island-field-error { display: block; margin: 4px 0 0; color: var(--red); font-size: 13px; line-height: 1.6; }
#islandTabContent .table-wrap { margin: 18px 0 8px; }
#islandTabContent th, #islandTabContent td { padding: 10px 8px; font-size: 14px; vertical-align: middle; }
#islandTabContent th { font-size: 13px; font-weight: 600; }
.island-week { isolation: isolate; }
.island-week table { min-width: 880px; table-layout: fixed; }
.island-week th:first-child { width: 126px; }
.island-week thead th:not(:first-child) { text-align: center; }
.island-week td:first-child, .island-week th:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); }
.island-slot-label { display: grid; gap: 4px; line-height: 1.5; }
.island-slot-label strong { font-size: 14px; font-weight: 600; }
.island-slot-label small { font-size: 12px; font-weight: 400; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.island-cell { display: grid; align-content: center; gap: 4px; width: 100%; min-height: 60px; padding: 8px 7px; border: 1px solid transparent; border-radius: 8px; background: var(--bg); color: var(--text); text-align: center; line-height: 1.55; }
.island-cell:hover { background: var(--blue-soft); border-color: #0071e345; }
.island-cell strong, .island-cell small { display: block; overflow-wrap: anywhere; white-space: normal; }
.island-cell strong { font-size: 14px; font-weight: 600; }
.island-cell small { color: var(--muted); font-size: 12px; }
.island-cell.is-empty { background: transparent; border: 1px dashed var(--line); color: var(--muted); }
.island-cell.is-empty strong { font-weight: 400; }
.island-split-lesson { display: block; font-size: 13px; }
.island-split-lesson + .island-split-lesson { padding-top: 4px; border-top: 1px solid var(--line); }
.island-scroll-hint { display: none; }
#islandTabContent[data-table-overflow=true] :is(.island-scroll-hint, .island-duty-scroll-hint) { display: block; }
.island-slots table { min-width: 600px; table-layout: fixed; }
.island-slots th:first-child { width: 34%; }
.island-slots th:last-child { width: 90px; }
.island-rule { border: 1px solid var(--line); border-radius: 11px; padding: 20px; margin: 16px 0 0; }
.island-rule-heading { justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.island-rule-heading h3 { font-size: 16px; font-weight: 600; margin: 0; overflow-wrap: anywhere; }
.island-rule-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.island-rule-actions .btn { min-height: 36px; padding: 5px 11px; font-size: 13px; }
.island-rule > .hint { margin-top: 14px; }
.island-override-course { display: grid; gap: 0; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.island-override-course[hidden] { display: none; }
.island-override-course > .island-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.island-override-place { margin-top: 16px; padding-top: 12px; }
.island-override-place .island-field { max-width: 460px; }
.island-automation-heading { align-items: flex-end; }
.island-automation-heading > .island-field { flex: 1 1 240px; max-width: 480px; }
.island-automation-heading > .island-switch { min-height: 40px; margin-left: auto; gap: 12px; }
.island-automation-fields[data-timed=false] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.island-weekdays { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; padding: 0; border: 0; margin: 20px 0 0; }
.island-weekdays legend { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.island-automation-rule .island-weekdays { gap: 8px; }
.island-automation-rule .island-weekdays .island-toggle { min-height: 40px; padding: 6px 10px; gap: 7px; border: 1px solid var(--line); border-radius: 8px; }
.island-automation-rule .island-weekdays .island-toggle:has(input:checked) { color: #005bb8; background: var(--blue-soft); border-color: #bfd9f7; }
.island-empty { padding: 34px 24px; margin: 20px 0 4px; background: var(--bg); border-radius: 10px; text-align: center; color: var(--muted); font-size: 14px; line-height: 1.8; }
.island-empty strong { display: block; font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.island-empty .btn { margin-top: 16px; }
.island-error, .island-notice { margin: 16px 22px; padding: 12px 16px; border-radius: 9px; font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; scroll-margin-top: var(--island-sticky-height); }
.island-error { background: var(--red-soft); color: var(--red); }
.island-notice { background: var(--orange-soft); color: var(--orange); }
.island-error:empty, .island-notice:empty { display: none; }
.island-aside { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; align-items: stretch; min-width: 0; }
.island-day-panel, .island-delivery-panel { padding: 16px 24px; }
.island-preview-panel { position: relative; z-index: 10; min-width: 0; padding: 10px 22px; border-bottom: 1px solid var(--line); container: island-preview / inline-size; }
.island-preview-panel:not([data-open=true]) { display: none; }
.island-preview-panel[data-open=true] { padding-top: 8px; }
.island-preview-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px; }
#islandFloatingStatus { font-size: 12px; color: var(--muted); line-height: 1.5; }
.island-preview-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.island-preview-actions .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 12px; font-size: 14px; white-space: nowrap; }
.island-preview-actions [hidden], .island-preview-scenes[hidden], .island-preview-extras[hidden] { display: none; }
.island-preview-clock { position: relative; }
.island-preview-clock > summary { list-style: none; cursor: pointer; }
.island-preview-clock > summary::-webkit-details-marker { display: none; }
.island-preview-clock[open] > summary { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.island-preview-time-panel { position: absolute; top: calc(100% + 8px); right: 0; z-index: 2; width: 330px; max-width: calc(100vw - 40px); padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: 0 8px 28px #203a5826; }
.island-preview-time-panel > .hint { margin: 12px 0 0; font-size: 12px; line-height: 1.6; }
.island-aside h2 { font-size: 18px; font-weight: 600; line-height: 1.5; margin: 0; }
.island-aside h3 { font-size: 14px; margin: 24px 0 4px; }
.island-preview-options { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: end; gap: 12px; }
.island-preview-options input { width: 100%; min-width: 0; font-size: 14px; }
.island-preview-options .btn { grid-column: 1 / -1; font-size: 14px; }
#islandPreviewSummary, #islandDeliveryNote { font-size: 13px; font-weight: 400; margin: 8px 0 0; }
.island-preview-scenes { display: flex; align-items: center; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.island-preview-scenes button { border: 1px solid transparent; border-radius: 7px; min-height: 44px; padding: 8px 10px; background: transparent; color: var(--muted); font-size: 14px; font-weight: 600; white-space: nowrap; }
.island-preview-scenes button[aria-pressed=true] { color: var(--blue); background: var(--surface); border-color: var(--line); box-shadow: 0 1px 3px #213b5708; }
.island-preview-scenes button:hover:not(:disabled) { color: var(--blue); }
.island-preview-extras { display: grid; gap: 8px; margin-top: 10px; }
.island-motion-seek { display: flex; align-items: center; gap: 12px; min-width: 0; font-size: 13px; color: var(--muted); white-space: nowrap; }
.island-motion-seek[hidden] { display: none; }
.island-motion-seek input { min-width: 60px; min-height: 28px; flex: 1; width: 0; padding: 0; accent-color: var(--blue); }
.island-floating-hint { margin: 0; font-size: 13px; line-height: 1.6; color: var(--muted); overflow-wrap: anywhere; }
.island-floating-hint[hidden] { display: none; }
@container island-preview (width < 720px) {
  .island-preview-bar { gap: 8px 12px; }
  .island-preview-scenes { order: 2; flex: 1 0 100%; }
  .island-preview-scenes button { flex: 1; padding-inline: 6px; }
}
.island-delivery-row { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 14px; overflow-wrap: anywhere; }
.island-delivery-heading { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.island-delivery-heading > span { font-size: 13px; flex: none; }
.island-delivery-row small { display: block; color: var(--muted); font-size: 13px; margin-top: 7px; line-height: 1.7; }
#view-island .success-text { color: var(--green); }
.island-dialog { width: min(520px, calc(100vw - 32px)); max-height: 88dvh; border: 1px solid var(--line); border-radius: 16px; padding: 26px; color: var(--text); background: var(--surface); overflow: auto; overscroll-behavior: contain; }
.island-dialog::backdrop { background: #0d182b66; }
.island-dialog .island-field { margin: 16px 0; }
.island-dialog h2 { font-size: 20px; margin-bottom: 6px; }
.island-dialog .island-inline { justify-content: flex-end; margin-top: 24px; }
.island-dialog .island-inline .danger { margin-right: auto; }
.island-dialog :is(select, textarea) { font-size: 14px; }
.island-dialog-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.island-dialog .island-dialog-fields .island-field { margin: 0; }
.island-dialog-note { margin: 16px 0 0; }
.island-dialog .island-details .island-field { margin: 0; }
.island-bulk-dialog { width: min(880px, calc(100vw - 32px)); max-height: min(90dvh, 880px); overflow: hidden; }
.island-bulk-dialog[open] { display: flex; }
.island-bulk-dialog form { display: flex; flex-direction: column; min-width: 0; width: 100%; max-height: min(90dvh, 880px); }
.island-bulk-dialog [hidden] { display: none !important; }
.island-bulk-dialog :is(fieldset, legend) { padding: 0; border: 0; margin: 0; min-width: 0; }
.island-bulk-dialog .dialog-head, .island-bulk-actions { flex: none; }
.island-bulk-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding-block: 20px; overflow-wrap: anywhere; scrollbar-width: thin; scrollbar-color: var(--line) var(--surface); }
.island-bulk-source { margin: 0 0 20px; font-size: 14px; line-height: 1.7; }
.island-bulk-source:only-child { margin-bottom: 0; }
.island-bulk-editor { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
.island-bulk-section > legend { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.island-bulk-all { font-weight: 600; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.island-bulk-setting { padding: 5px 0; border-bottom: 1px solid var(--line); }
.island-bulk-setting .island-toggle { align-items: flex-start; padding-block: 8px; }
.island-bulk-setting .island-toggle input { margin-top: 4px; }
.island-bulk-setting .island-toggle > span > span { font-weight: 600; }
.island-bulk-setting.is-selected .island-toggle > span > span { color: var(--blue-text); }
.island-bulk-setting > select { margin: 0 0 8px 26px; width: calc(100% - 26px); font-size: 14px; }
.island-bulk-preserved { margin-top: 14px; }
.island-bulk-filters { display: grid; grid-template-columns: minmax(100px, .75fr) minmax(0, 1.4fr); gap: 12px; }
.island-bulk-filters .island-field { margin: 0; gap: 6px; }
.island-bulk-choices { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; margin: 14px 0 8px; }
.island-bulk-count { flex: 1 0 100%; margin: 0 0 4px; font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.island-bulk-choices .btn { padding-inline: 10px; }
.island-bulk-class-list { max-height: 340px; padding: 2px 6px 6px 2px; }
.island-bulk-class-list .staff-class-grade { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.island-bulk-class-list .staff-class-grade h3 { margin: 0; font-size: 14px; color: var(--text); }
.island-bulk-class-list .island-toggle { min-height: 40px; }
.island-bulk-class-list .check-item { min-height: 40px; font-size: 14px; background: var(--surface); cursor: pointer; overflow-wrap: anywhere; }
.island-bulk-class-list .check-item:hover { background: var(--bg); }
.island-bulk-class-list .check-item.is-selected { background: var(--blue-soft); border-color: #a8caed; }
.island-bulk-selected { margin-top: 12px; font-size: 13px; }
.island-bulk-review { margin: 0 0 14px; font-size: 14px; line-height: 1.8; }
.island-bulk-summary { margin: 0 0 12px; font-size: 14px; font-weight: 600; line-height: 1.7; }
.island-bulk-summary:empty { display: none; }
.island-bulk-results { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.island-bulk-results > li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.island-bulk-results > li > div { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.island-bulk-results strong { font-weight: 600; min-width: 0; }
.island-bulk-results > li > div > span { color: var(--muted); flex: none; }
.island-bulk-results [data-state=changed] > div > span { color: var(--blue-text); }
.island-bulk-results [data-state=error] > div > span, .island-bulk-results li > p { color: var(--red); }
.island-bulk-results small { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.island-bulk-results li > p { margin: 6px 0 0; line-height: 1.7; }
.island-bulk-results details { margin-top: 6px; }
.island-bulk-results summary { min-height: 32px; padding-block: 4px; color: var(--blue-text); cursor: pointer; }
.island-bulk-results details ul { padding-left: 20px; margin: 4px 0 0; color: var(--muted); line-height: 1.8; }
.island-bulk-error { flex: none; overflow-wrap: anywhere; margin: 0; padding: 12px 23px; max-height: 20dvh; overflow-y: auto; line-height: 1.7; }
.island-bulk-actions { flex-wrap: wrap; }
.island-bulk-actions > .primary { min-width: 120px; }
@media (max-width: 700px) {
  .island-bulk-editor { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .island-bulk-section + .island-bulk-section { padding-top: 20px; border-top: 1px solid var(--line); }
  .island-bulk-class-list { max-height: 280px; }
  .island-bulk-error { padding-inline: 18px; }
  .island-bulk-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .island-bulk-actions > .primary { grid-column: 1 / -1; }
}
.island-duty-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 20px; margin-bottom: 20px; }
.island-duty-choices { display: flex; align-items: center; gap: 4px; max-width: 100%; padding: 4px; border-radius: 10px; background: var(--bg); }
.island-duty-choice { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 9px 18px; border: 1px solid transparent; border-radius: 7px; color: var(--muted); background: transparent; font: inherit; cursor: pointer; }
.island-duty-choice strong { font-size: 16px; font-weight: 600; white-space: nowrap; }
.island-duty-choice span { font-size: 13px; line-height: 1.6; white-space: nowrap; }
.island-duty-choice[aria-pressed=true] { color: var(--blue); border-color: var(--line); background: var(--surface); box-shadow: 0 1px 3px #172b4d08; }
.island-duty-choice:hover { color: var(--blue); }
.island-duty-state { display: flex; align-items: center; gap: 14px; }
.island-duty-status { color: var(--green); font-size: 14px; line-height: 1.6; }
.island-duty-state .island-switch { gap: 12px; font-weight: 600; }
.island-duty-rule { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.island-duty-settings { display: grid; grid-template-columns: 140px minmax(180px, 240px) auto; width: fit-content; max-width: 100%; align-items: end; gap: 14px; }
.island-duty-settings > .btn { min-height: 44px; white-space: nowrap; }
.island-duty-times { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 4px 0 12px; }
.island-duty-time-list { display: grid; gap: 4px; min-width: 0; }
.island-duty-time-list > strong { color: var(--text); font-size: 14px; font-weight: 600; line-height: 1.5; }
.island-duty-time-list > span { color: var(--muted); font-size: 14px; line-height: 1.7; font-variant-numeric: tabular-nums; }
.island-duty-link { flex: none; min-height: 44px; padding: 6px 0 6px 8px; border: 0; background: transparent; color: var(--blue); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.island-duty-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.island-duty-rule > .island-field-error { margin-top: 12px; }
.island-duty-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; margin: 12px 0 18px; border-bottom: 1px solid var(--line); }
.island-duty-weeks { display: flex; align-self: stretch; flex: 1 1 220px; min-width: 0; gap: 4px; overflow-x: auto; scrollbar-width: thin; }
.island-duty-weeks > .btn { flex: none; min-height: 48px; padding: 9px 16px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--muted); background: transparent; box-shadow: none; }
.island-duty-weeks > .btn:hover { color: var(--blue); background: var(--blue-soft); }
.island-duty-weeks > .btn[aria-selected=true] { color: var(--blue); border-bottom-color: var(--blue); }
.island-duty-weeks > .btn:focus-visible { outline-offset: -3px; }
.island-duty-actions { display: flex; flex: none; gap: 8px; padding-block: 6px; }
.island-duty-actions .btn { min-height: 40px; padding: 7px 11px; font-size: 14px; }
.island-duty-actions .danger { border-color: transparent; background: transparent; }
.island-duty-actions .danger:not(:disabled):hover { background: var(--red-soft); }
.island-duty-board-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.island-duty-board-heading h2 { margin: 0; font-size: 17px; font-weight: 600; }
.island-duty-board-heading > span { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
#islandTabContent .island-duty-grid { margin-top: 12px; border-radius: 10px; isolation: isolate; }
.island-duty-grid table { table-layout: fixed; min-width: 860px; }
#islandTabContent .island-duty-grid th, #islandTabContent .island-duty-grid td { padding: 8px 6px; }
#islandTabContent .island-duty-grid th { font-size: 14px; line-height: 1.7; white-space: normal; }
.island-duty-grid th:first-child { width: 138px; position: sticky; left: 0; z-index: 1; background: var(--surface); }
#islandTabContent .island-duty-grid thead th { padding-block: 13px; text-align: center; color: var(--text); background: var(--bg); }
#islandTabContent .island-duty-grid thead th:first-child { text-align: left; padding-left: 14px; }
#islandTabContent .island-duty-grid tbody th { padding-left: 14px; font-weight: 400; }
.island-duty-grid .island-slot-label { gap: 6px; }
.island-duty-grid .island-slot-label strong { font-size: 15px; }
.island-duty-grid .island-slot-label small { font-size: 13px; }
.island-duty-grid .island-cell { min-height: 88px; padding: 10px 6px; gap: 5px; background: var(--blue-soft); }
.island-duty-grid .island-cell strong { color: var(--text); font-size: 15px; font-weight: 600; }
.island-duty-grid .island-cell small { color: var(--text); font-size: 14px; line-height: 1.6; }
.island-duty-grid .island-cell .island-duty-location { color: var(--muted); font-size: 13px; }
.island-duty-grid .island-cell.is-empty { border: 1px dashed #dce3ec; background: transparent; }
.island-duty-grid .island-cell.is-empty strong { color: #596777; font-size: 14px; font-weight: 600; }
.island-duty-grid .island-cell:hover { border-color: #0071e345; background: var(--blue-soft); }
.island-duty-scroll-hint { display: none; margin-top: 8px; }
.island-duty-owned { color: var(--text); background: var(--blue-soft); }
.island-slot-label .island-duty-caption { white-space: normal; }
.island-duty-setup { margin-bottom: 16px; }
.island-duty-conflict { margin-top: 12px; }
.island-duty-filters { align-items: end; margin-bottom: 20px; }
.island-duty-filters > .island-field { flex: 0 1 220px; }
.island-duty-details { padding-top: 12px; margin-top: 20px; }
.island-duty-mode { display: flex; gap: 4px; width: fit-content; max-width: 100%; padding: 4px; border-radius: 10px; background: var(--bg); }
.island-duty-mode .btn { min-height: 40px; padding: 8px 16px; border-color: transparent; background: transparent; font-size: 15px; }
.island-duty-mode .btn[aria-pressed=true] { color: var(--blue); border-color: var(--line); background: var(--surface); }
.island-duty-mode { margin: 16px 0; }
.island-duty-edit-fields { display: grid; gap: 16px; }
.island-duty-edit-group { min-width: 0; margin: 0; padding: 16px; border: 1px solid var(--line); border-radius: 10px; }
.island-duty-edit-group > legend { padding-inline: 6px; color: var(--text); font-size: 15px; font-weight: 600; }
.island-duty-edit-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.island-dialog .island-duty-edit-pair .island-field { margin: 0; }
.island-duty-place { margin-top: 16px; }
.island-duty-place > summary { color: var(--muted); font-size: 14px; }
.island-duty-place[open] > summary { margin-bottom: 12px; }
@media (max-width: 600px) {
  .island-duty-edit-pair { grid-template-columns: minmax(0, 1fr); }
  .island-duty-filters > .island-field { flex-basis: 100%; }
  .island-duty-header { gap: 12px; }
  .island-duty-choices { width: 100%; }
  .island-duty-choice { flex: 1; padding-inline: 10px; gap: 8px; }
  .island-duty-choice strong { font-size: 15px; }
  .island-duty-state { width: 100%; justify-content: flex-end; }
  .island-duty-settings { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 12px; width: 100%; }
  .island-duty-settings > .btn { grid-column: 1 / -1; margin-top: 0; justify-self: stretch; }
  .island-duty-times { align-items: flex-start; gap: 8px; }
  .island-duty-time-list { display: grid; gap: 4px; }
  .island-duty-toolbar { margin-top: 16px; gap: 10px; }
  .island-duty-weeks { flex-basis: 100%; }
  .island-duty-actions { margin-left: auto; }
  .island-duty-weeks > .btn { padding-inline: 13px; }
  .island-duty-grid table { min-width: 820px; }
  .island-duty-grid th:first-child { width: 124px; }
}
.island-switch { flex-direction: row-reverse; justify-content: space-between; gap: 16px; }
:is(#islandTabContent, .island-dialog) .island-switch > input[type=checkbox] { appearance: none; position: relative; width: 40px; height: 24px; min-height: 24px; padding: 0; border: 0; border-radius: 20px; background: #b6c1ce; box-shadow: none; cursor: pointer; }
:is(#islandTabContent, .island-dialog) .island-switch > input[type=checkbox]::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px #142c461f; }
:is(#islandTabContent, .island-dialog) .island-switch > input[type=checkbox]:checked { background: var(--blue); }
:is(#islandTabContent, .island-dialog) .island-switch > input[type=checkbox]:checked::after { transform: translateX(16px); }
:is(#islandTabContent, .island-dialog) .island-switch > input[type=checkbox]:focus-visible { outline: 3px solid #0071e366; outline-offset: 3px; }
:is(#islandTabContent, .island-dialog) .island-switch > input[type=checkbox]:disabled { cursor: not-allowed; }
#islandTabContent:is([data-panel=duties], [data-panel=settings], [data-panel=components]) .island-field,
#islandTabContent:is([data-panel=duties], [data-panel=settings], [data-panel=components]) .island-toggle { font-size: 15px; }
#islandTabContent:is([data-panel=duties], [data-panel=settings], [data-panel=components]) .island-field > input,
#islandTabContent:is([data-panel=duties], [data-panel=settings], [data-panel=components]) .island-field > select,
#islandTabContent:is([data-panel=duties], [data-panel=settings], [data-panel=components]) .island-field > textarea { min-height: 44px; font-size: 15px; }
.island-settings-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: stretch; container: island-settings / inline-size; }
.island-visibility-card { grid-column: 1 / -1; }
.island-visibility-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.island-visibility-toolbar > .island-switch { gap: 16px; min-height: 44px; }
.island-visibility-slots { min-width: 0; margin: 0; padding: 16px 0 0; border: 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.island-visibility-slots > legend { padding: 0 8px 0 0; font-weight: 600; font-size: 14px; color: var(--muted); }
.island-visibility-slots .island-toggle { align-items: flex-start; min-height: 68px; padding: 10px 12px; border: 1px solid transparent; border-radius: 8px; }
.island-visibility-slots .island-toggle > span { display: grid; gap: 4px; min-width: 0; }
.island-visibility-slots .island-toggle:has(input:checked) { background: #f0f7ff; border-color: #dbe9f8; }
.island-visibility-slots:not(:disabled) .island-toggle:hover { background: var(--blue-soft); }
.island-visibility-slots:disabled .island-toggle { cursor: default; }
.island-visibility-slots .island-toggle input { margin-top: 3px; }
.island-visibility-slots .island-toggle small { font-variant-numeric: tabular-nums; }
.island-school-visibility { display: grid; gap: 20px; margin-block: 24px; }
.island-settings-card { min-width: 0; margin: 0; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); display: flex; flex-direction: column; }
.island-settings-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; min-height: 44px; margin-bottom: 20px; }
.island-settings-title { min-width: 0; }
.island-settings-title > h3 { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.5; }
.island-settings-title > .hint { margin: 6px 0 0; line-height: 1.6; }
.island-settings-enable { flex: none; justify-content: center; width: 44px; }
.island-settings-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; align-items: start; }
.island-settings-fields > .is-full { grid-column: 1 / -1; }
.island-settings-fields > .island-switch { min-height: 44px; }
.island-settings-footer { display: flex; flex-direction: column; flex: 1; gap: 16px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.island-settings-subheading { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.5; }
.island-settings-volume { align-self: stretch; }
.island-reminder-timing { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.island-reminder-timing > legend { margin-bottom: 7px; padding: 0; font-size: 15px; font-weight: 600; line-height: 1.5; }
.island-reminder-timing > .island-toggle { flex: 1; justify-content: center; min-width: max-content; min-height: 44px; padding: 8px 10px; gap: 8px; border: 1px solid var(--line); border-radius: 8px; }
.island-reminder-timing > .island-toggle:has(input:checked) { color: #005bb8; border-color: #bfd9f7; background: #f0f7ff; }
.island-reminder-timing > .island-toggle.is-disabled { color: var(--muted); border-color: var(--line); background: var(--bg); cursor: not-allowed; }
.island-settings-advanced { margin-top: auto; }
.island-settings-advanced > summary { cursor: pointer; color: var(--text); font-size: 14px; font-weight: 600; min-height: 44px; padding-block: 10px; line-height: 1.7; }
.island-settings-advanced[open] > summary { margin-bottom: 12px; }
.island-settings-advanced > .island-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.island-settings-advanced .island-switch { grid-column: 1 / -1; }
@container island-settings (min-width: 1240px) {
  .island-visibility-slots { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@container island-settings (max-width: 820px) {
  .island-visibility-card > .island-settings-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .island-visibility-toolbar { width: 100%; justify-content: space-between; }
  .island-visibility-slots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@container island-settings (max-width: 480px) {
  .island-visibility-slots, .island-settings-fields, .island-settings-advanced > .island-fields { grid-template-columns: minmax(0, 1fr); }
  .island-visibility-slots .island-toggle { min-height: 64px; }
}
.island-component-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; margin-bottom: 20px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: #f8fafc; }
.island-component-toolbar .island-field { flex-direction: row; align-items: center; gap: 12px; }
.island-component-toolbar .island-component-count { margin-left: auto; }
.island-component-toolbar .island-field > label { white-space: nowrap; }
#islandTabContent .island-component-toolbar .island-field > input { flex: 0 0 82px; width: 82px; }
.island-component-count { color: var(--muted); font-size: 14px; white-space: nowrap; }
.island-component-card { margin-top: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; }
.island-component-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.island-component-identity { display: flex; align-items: center; flex: 1; min-width: 120px; gap: 12px; }
.island-component-identity h3 { min-width: 0; margin: 0; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.island-component-index { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 8px; background: #f1f4f8; color: #52647a; font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.island-component-heading .island-switch { gap: 10px; min-height: 40px; }
.island-component-heading .island-rule-actions { margin: 0; padding-left: 12px; gap: 2px; border-left: 1px solid var(--line); }
.island-component-heading .island-rule-actions .btn { min-height: 40px; padding: 7px 10px; font-size: 14px; border-color: transparent; background: transparent; }
.island-component-heading .island-rule-actions .btn:hover { background: var(--bg); }
.island-component-heading .island-rule-actions .danger:hover { background: var(--red-soft); }
.island-component-fields { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 18px 20px; padding: 20px; }
.island-component-fields .is-full { grid-column: 1 / -1; }
.island-component-sample { display: flex; align-items: baseline; gap: 14px; margin: 0 20px 18px; padding: 12px 14px; border: 1px solid #e2ebf5; border-radius: 8px; background: #f5f9fd; color: #284665; font-size: 15px; line-height: 1.7; }
.island-component-sample-label { flex: none; color: #586d83; font-size: 13px; }
.island-component-sample > span:last-child { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 600px) {
  .island-settings-card { padding: 18px 16px; }
  .island-visibility-toolbar > .island-switch { width: 100%; }
  .island-visibility-toolbar > .btn { width: 100%; }
  .island-settings-fields { gap: 16px 12px; }
  .island-settings-fields > .island-switch:not(.is-full) { grid-column: 1 / -1; }
  .island-component-toolbar { padding: 12px; gap: 8px; flex-wrap: wrap; }
  .island-component-toolbar .island-field { gap: 8px; }
  .island-component-heading { padding: 12px 16px; gap: 8px 12px; }
  .island-component-heading .island-rule-actions { width: 100%; padding: 8px 0 0; border-left: 0; border-top: 1px solid var(--line); justify-content: flex-end; }
  .island-component-heading .island-rule-actions .btn { flex: none; }
  .island-component-fields { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 16px; }
  .island-component-sample { margin: 0 16px 16px; gap: 10px; }
}
@media (max-width: 1100px) {
  .island-aside { grid-template-columns: minmax(0, 1fr); }
  .island-settings-layout { grid-template-columns: minmax(0, 1fr); }
  .island-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .island-scroll-hint { margin-top: 8px; }
}
@media (max-width: 880px) {
  .island-workspace-head { top: 65px; }
}
@media (max-width: 600px) {
  .island-top h1 { font-size: 25px; }
  .island-toolbar { gap: 14px; }
  .island-class-field { width: 100%; }
  #view-island .btn, .island-dialog .btn { min-height: 44px; }
  .island-toolbar .island-inline { gap: 8px; }
  .island-savebar { padding: 12px 14px; gap: 12px; flex-wrap: wrap; }
  .island-savebar > div:first-child { flex: 1 1 140px; }
  .island-save-actions { flex: 1 1 220px; justify-content: flex-end; }
  .island-save-actions > button { flex: 1; }
  .island-savebar strong { font-size: 14px; }
  .island-savebar span { font-size: 12px; }
  .island-save-actions > button { min-width: 104px; padding-inline: 12px; }
  .island-tabs { padding: 8px; }
  .island-tabs button { min-height: 44px; padding-inline: 12px; }
  #islandTabContent { padding: 20px 14px; }
  .island-fields { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .island-field.is-short { max-width: none; }
  .island-filters { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .island-filters > .btn { margin-top: 0; justify-self: start; }
  .island-rule { padding: 16px; }
  .island-rule-heading { align-items: start; }
  .island-rule-actions { width: 100%; margin: 0; }
  .island-rule-actions .btn { flex: 1; }
  .island-automation-heading > .island-field { flex-basis: 100%; max-width: none; }
  .island-automation-heading > .island-switch { margin-left: 0; margin-right: auto; }
  .island-automation-fields[data-timed=false], .island-override-course > .island-fields { grid-template-columns: minmax(0, 1fr); }
  .island-day-panel, .island-delivery-panel { padding: 16px; }
  .island-preview-panel { padding: 8px 14px; }
  .island-preview-actions { gap: 6px; }
  .island-preview-actions .btn { padding-inline: 9px; }
  .island-preview-clock { position: static; }
  .island-preview-time-panel { right: 14px; width: calc(100% - 28px); top: auto; margin-top: 8px; }
  .island-error, .island-notice { margin-inline: 14px; }
  .island-dialog { padding: 22px; }
  .island-dialog .island-inline { gap: 8px; }
  .island-dialog-fields { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
  .island-cell { transition: background .15s, border-color .15s; }
  .island-cell:active { transform: scale(.98); }
}