/* The book keeps its own viewport. Browsing and styling scroll beside it. */
.pack-app[data-binder-workspace="true"] {
  display: flex; flex-direction: column; width: min(1680px, 100%);
  height: 100vh; height: 100dvh; min-height: 0; overflow: hidden;
  padding: 0 28px 12px; margin: 0 auto;
}
.pack-app[data-binder-workspace="true"] > .pack-header { flex: 0 0 auto; min-height: 68px; }
.pack-app[data-binder-workspace="true"] > .pack-tabs { flex: 0 0 auto; margin-bottom: 12px; }
.pack-app[data-binder-workspace="true"] > .pack-tabs .pack-tab { padding-block: 8px 12px; }
.pack-app[data-binder-workspace="true"] > :is(.pack-notice, .pack-error, .pack-preferences-status) { flex: 0 0 auto; margin-bottom: 10px !important; }
.pack-app[data-binder-workspace="true"] > .pack-preferences-status:empty { display: none; }
.pack-app[data-binder-workspace="true"] .tcg-binder.binder-workspace[data-layout] .binder-canvas-heading .binder-identity { display: block; }
.tcg-binder.binder-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  grid-template-rows: minmax(0, 1fr);
  gap: 24px;
  flex: 1 1 0;
  min-height: 0;
  min-width: 0;
  width: 100%;
  margin: 0;
  overflow: hidden;
}
.binder-workspace .binder-canvas {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}
.binder-workspace .binder-canvas-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 1px 3px 7px;
}
.binder-workspace .binder-canvas-heading > .pack-button { flex: 0 0 auto; min-height: 44px; padding: 10px 12px; font-size: 12px; white-space: nowrap; }
.binder-workspace .binder-canvas-heading > .binder-shelf-action { border: 1px solid #626b7c; background: #252b34; color: #f1f2f4; }
.binder-workspace .binder-canvas-heading > .binder-shelf-action:hover:not(:disabled) { background: #323a46; border-color: #9199a8; color: #fff; }
.tcg-binder.binder-workspace .binder-cover-action.pack-primary { min-height: 44px; padding: 10px 15px; font-size: 12px; line-height: 1.3; white-space: nowrap; color: #281e0c; background: #f3c65c; border: 1px solid #f8dc93; box-shadow: inset 0 1px 0 #fff4, 0 2px 4px #0004; }
.tcg-binder.binder-workspace .binder-cover-action.pack-primary:hover:not(:disabled) { background: #f8d784; border-color: #ffe6ad; color: #211807; }
.tcg-binder.binder-workspace .binder-cover-action.pack-primary:disabled { opacity: .72; }
.binder-workspace .binder-identity { flex: 1; min-width: 0; }
.binder-workspace .binder-identity > strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 18px; line-height: 1.35; }
.binder-workspace .binder-identity > span { color: var(--pack-muted, #b2b7c2); font-size: 12px; font-variant-numeric: tabular-nums; }
.tcg-binder.binder-workspace .binder-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-height: 0;
  min-width: 0;
  width: 100%;
  padding: 18px 10px 24px;
  overflow: clip;
  border-radius: 14px;
}
.binder-workspace .binder-book { flex: 0 0 auto; margin: auto; max-width: 100%; }
.binder-workspace .binder-canvas-footer { display: flex; align-items: center; justify-content: center; gap: 12px; flex: 0 0 auto; min-height: 54px; padding: 4px 2px; }
.tcg-binder.binder-workspace .binder-controls { display: flex; flex-wrap: nowrap; min-height: 46px; margin: 0; gap: 14px; }
/* Reserving the navigation space avoids a book-size jump when its cover opens. */
.tcg-binder.binder-workspace .binder-controls[hidden] { display: flex !important; visibility: hidden; pointer-events: none; }
.tcg-binder.binder-workspace .binder-page-arrow { width: 44px; height: 44px; border: 1px solid #626b7c; border-radius: 9px; background: #252b34; color: #f1f2f4; }
.tcg-binder.binder-workspace .binder-page-arrow:hover:not(:disabled) { background: #323a46; border-color: #c7a64f; color: #f3c65c; }
.binder-workspace .binder-jump { color: var(--pack-muted, #b2b7c2); font-size: 12px; }
.binder-workspace .binder-jump input { width: 44px; height: 38px; background: #ffffff04; color: var(--pack-text, #f1f2f4); border-color: #ffffff24; border-radius: 8px; }
.tcg-binder.binder-workspace .binder-jump-go { min-height: 44px; padding: 8px 12px; border: 1px solid #626b7c; border-radius: 8px; background: #252b34; color: var(--pack-text, #f1f2f4); font-size: 12px; }
.binder-workspace .binder-tools-trigger { display: none; }
.binder-workspace > .binder-status { position: absolute; width: 1px; height: 1px; margin: -1px !important; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.binder-workspace .binder-sidebar { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; border-left: 1px solid #ffffff12; padding-left: 16px; }
.binder-workspace .binder-tools-panel { display: flex; flex-direction: column; flex: 1 1 0; width: 100%; min-width: 0; min-height: 0; overflow: hidden; }
.binder-workspace .binder-tools-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); flex: 0 0 auto; gap: 4px; padding: 2px 0 12px; border-bottom: 1px solid #ffffff12; background: var(--pack-bg, #0d0f12); }
.binder-workspace .binder-tools-tab { min-width: 0; min-height: 44px; padding: 8px 5px; border: 1px solid #626b7c; border-radius: 9px; background: #252b34; color: #e6e9ef; font: inherit; font-size: 12px; cursor: pointer; }
.binder-workspace .binder-tools-tab:hover:not(:disabled) { color: var(--pack-text, #f1f2f4); background: #ffffff06; }
.binder-workspace .binder-tools-tab[aria-selected="true"] { color: #f7d784; border-color: #d1ac50; background: #f3c65c16; box-shadow: inset 0 -2px 0 #f3c65c; }
.binder-workspace .binder-tools-tab:disabled { cursor: default; opacity: .45; }
.binder-workspace .binder-tools-pane { flex: 1 1 0; min-height: 0; min-width: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #ffffff29 transparent; padding: 14px 6px 18px 0; scroll-padding-block: 12px; }
.binder-workspace .binder-tools-pane:focus-visible { outline: 2px solid var(--pack-gold, #f3c65c); outline-offset: -2px; border-radius: 6px; }
.binder-workspace .binder-tools-tabs :focus-visible { outline: 2px solid var(--pack-gold, #f3c65c); outline-offset: -2px; }
.binder-workspace .binder-tool-actions { display: flex; flex-direction: column; gap: 7px; }
.binder-workspace .binder-tool-actions > .pack-button { justify-content: flex-start; width: 100%; min-height: 44px; padding: 11px 13px; text-align: left; font-size: 13px; }
.binder-workspace .binder-filing { margin: 18px 0 0; padding: 12px 0 0; border: 0; border-top: 1px solid #ffffff16; background: transparent; }
.binder-workspace .binder-filing-copy { font-size: 12px; line-height: 1.5; }
.binder-workspace .binder-filing-actions { flex-wrap: wrap; gap: 8px; }

.binder-workspace .binder-page-overview { margin: 0; border: 0; border-radius: 0; background: transparent; }
.binder-workspace .binder-page-overview > summary { display: none; }
.binder-workspace .binder-overview-body { padding: 0; }
.binder-workspace .binder-overview-filters { gap: 5px; }
.binder-workspace .binder-overview-filter { min-height: 36px; padding: 7px 9px; border-radius: 8px; font-size: 11px; line-height: 1.35; }
.binder-workspace .binder-overview-help { gap: 4px; margin: 10px 0 12px; }
.binder-workspace .binder-overview-note { font-size: 11px; line-height: 1.5; flex-basis: 100%; }
.binder-workspace .binder-clear-recent { min-height: 34px; padding: 5px 0; font-size: 11px; }
.binder-workspace .binder-page-thumbnails { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.binder-workspace .binder-page-thumbnail { gap: 4px; padding: 9px; background: #ffffff03; border-color: #ffffff15; border-radius: 9px; }
.binder-workspace .binder-page-thumbnail:hover:not(:disabled) { background: #ffffff06; border-color: #ffffff36; }
.binder-workspace .binder-page-thumbnail[aria-current="page"] { background: #f3c65c08; border-color: #f3c65caa; box-shadow: none; }
.binder-workspace .binder-thumbnail-map { width: min(100%, 108px); padding: 4px; gap: 2px; margin-bottom: 5px; background: #15181d; border-color: #ffffff14; }
.binder-workspace .binder-thumbnail-map > i { position: relative; display: block; min-width: 0; min-height: 0; overflow: hidden; border-radius: 2px; }
.binder-workspace .binder-thumbnail-map > i img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 1px; }
.binder-workspace .binder-thumbnail-map > i[data-state="owned"], .binder-workspace .binder-thumbnail-map > i[data-state="recent"] { background: #252a32; }
.binder-workspace .binder-thumbnail-map > i[data-state="recent"] { border-color: #e1c077; box-shadow: 0 0 0 1px #e1c07755; }
.binder-workspace .binder-thumbnail-map > i > span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 6px; line-height: 1; font-style: normal; color: #aab2c0; }
.binder-workspace .binder-thumbnail-count { font-size: 11px; }
.binder-workspace .binder-thumbnail-new { font-size: 10px; }

/* The materials editor borrows the real book, so every control fits one column. */
.binder-workspace .binder-inline-style { min-width: 0; }
.binder-workspace .binder-inline-style-heading { margin-bottom: 15px; }
.binder-workspace .binder-inline-style-heading h2 { font-size: 16px; line-height: 1.35; letter-spacing: -.01em; }
.binder-workspace .binder-inline-style-heading p { margin-top: 4px; color: var(--pack-muted, #b2b7c2); font-size: 11px; }
.binder-workspace .binder-preset-choices { gap: 6px; }
.binder-workspace .binder-preset { grid-template-rows: 45px auto 1fr; gap: 6px; padding: 8px 7px; }
.binder-workspace .binder-preset-sample { width: 32px; height: 43px; }
.binder-workspace .binder-preset-mark { left: 14px; top: 16px; }
.binder-workspace .binder-preset strong { font-size: 12px; }
.binder-workspace .binder-preset small { font-size: 10px; line-height: 1.45; }
.binder-workspace .binder-selection-check { top: 5px; right: 5px; width: 16px; height: 16px; }
.binder-workspace .binder-style-current { font-size: 12px; margin-top: 12px; }
.binder-workspace .binder-preset-hint { font-size: 11px; margin: 5px 0 15px; }
.binder-workspace .binder-style-tabs { gap: 2px; padding: 3px; border-radius: 9px; }
.binder-workspace .binder-style-tab { font-size: 12px; min-height: 40px; padding: 7px 4px; border-radius: 6px; }
.binder-workspace .binder-style-panel { grid-template-columns: minmax(0, 1fr); gap: 16px; padding-top: 17px; }
.binder-workspace .binder-style-disclosure-body { grid-template-columns: minmax(0, 1fr); gap: 13px; }
.binder-workspace .binder-customizer :is(legend, .binder-style-help, .binder-style-panel .pack-select-field > span, .binder-style-disclosure > summary) { font-size: 12px; }
.binder-workspace .binder-customizer .pack-binder-swatches { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.binder-workspace .binder-customizer .pack-binder-swatch { width: 100%; min-width: 0; height: 40px; min-height: 40px; border-radius: 9px; }
.binder-workspace .binder-material-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 10px; }
.binder-workspace .binder-material-swatch { height: 65px; }
.binder-workspace .binder-material-label { font-size: 11px; margin-top: 5px; }
.binder-workspace .binder-blend-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.binder-workspace .binder-decoration-choices { grid-template-columns: minmax(0, 1fr); }
.binder-workspace .binder-customizer :is(.binder-thread-option, .binder-lining-option) { padding: 8px; gap: 8px; font-size: 11px; }
.binder-workspace .binder-customizer .binder-spine-sample { height: 77px; }
.binder-workspace .binder-inline-style input { width: 100%; min-width: 0; min-height: 44px; padding: 9px 10px; border: 1px solid #ffffff25; border-radius: 9px; color: var(--pack-text, #f1f2f4); background: var(--pack-raised, #20242b); font: inherit; }
.binder-workspace .binder-inline-style .pack-style-save-note { margin: 18px 0 12px; font-size: 11px; line-height: 1.55; color: var(--pack-muted, #b2b7c2); }
.binder-workspace .binder-inline-style-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 5px 9px; padding-bottom: 4px; }
.binder-workspace .binder-inline-style-actions > .pack-button { min-height: 40px; padding: 9px 8px; font-size: 12px; }
.binder-workspace .binder-inline-style-actions > .pack-primary { width: 100%; margin-top: 5px; }

.binder-workspace .binder-tools-dialog { display: none; }
@media (max-width: 900px) {
  .pack-app[data-binder-workspace="true"] { padding: 0 14px 4px; }
  .pack-app[data-binder-workspace="true"] > .pack-header { min-height: 56px; }
  .pack-app[data-binder-workspace="true"] > .pack-tabs { margin-bottom: 6px; }
  .tcg-binder.binder-workspace { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .binder-workspace .binder-sidebar { display: none; }
  .binder-workspace .binder-canvas-heading { gap: 9px; min-height: 48px; padding-bottom: 4px; }
  .binder-workspace .binder-identity > strong { font-size: 16px; }
  .tcg-binder.binder-workspace .binder-stage { padding: 15px 8px 21px; }
  .binder-workspace .binder-canvas-footer { flex-wrap: wrap; gap: 6px 12px; padding-bottom: max(6px, env(safe-area-inset-bottom)); }
  .tcg-binder.binder-workspace .binder-controls { gap: 10px; }
  .binder-workspace .binder-tools-trigger { display: inline-flex; flex: 0 0 auto; min-height: 44px; padding: 9px 13px; font-size: 12px; border: 1px solid #b3944c; color: #f7d784; background: #f3c65c12; }
  .binder-workspace .binder-tools-dialog[open] {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: auto 0 0;
    width: min(100%, 700px);
    height: 72vh;
    height: 72dvh;
    max-width: 100%;
    max-height: calc(100dvh - 20px);
    min-width: 0;
    margin: 0 auto;
    padding: 0 16px max(10px, env(safe-area-inset-bottom));
    overflow: hidden;
    border: 1px solid #ffffff25;
    border-bottom: 0;
    border-radius: 18px 18px 0 0;
    color: var(--pack-text, #f1f2f4);
    background: #15181d;
    box-shadow: 0 -12px 50px #0005;
  }
  .binder-workspace .binder-tools-dialog::backdrop { background: #05070ab0; }
  .binder-workspace .binder-tools-dialog > .binder-sheet-heading { display: flex; flex: 0 0 auto; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; padding: 5px 0; color: var(--pack-text, #f1f2f4); }
  .binder-workspace .binder-tools-dialog > .binder-sheet-heading h2 { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 16px; line-height: 1.3; letter-spacing: -.01em; }
  .binder-workspace .binder-sheet-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
  .binder-workspace .binder-tools-dialog .binder-tools-close { min-width: 44px; min-height: 44px; padding: 5px; font-size: 26px; color: #f7d784; border: 1px solid #b3944c; background: #f3c65c12; }
  .binder-workspace .binder-tools-dialog .binder-tools-tabs { padding-top: 0; padding-bottom: 10px; background: #15181d; }
  .binder-workspace .binder-tools-dialog .binder-tools-tab { min-height: 44px; font-size: 13px; }
  .binder-workspace .binder-tools-dialog .binder-tools-pane { padding-top: 12px; padding-right: 4px; }
  .binder-workspace .binder-overview-filter { min-height: 42px; padding: 9px 11px; font-size: 12px; }
  .binder-workspace .binder-page-thumbnails { grid-template-columns: repeat(auto-fill, minmax(95px, 1fr)); }
  .binder-workspace .binder-clear-recent { min-height: 42px; font-size: 12px; }
  .binder-workspace .binder-customizer .pack-binder-swatch { height: 44px; min-height: 44px; }
  .binder-workspace .binder-customizer :is(input, select) { font-size: 16px; }
  .binder-workspace .binder-style-tab, .binder-workspace .binder-inline-style-actions > .pack-button { min-height: 44px; }
}
@media (max-width: 480px) {
  .binder-workspace .binder-canvas-heading { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; padding-bottom: 7px; }
  .binder-workspace .binder-canvas-heading > .pack-button { font-size: 12px; }
  .binder-workspace .binder-canvas-heading > .binder-shelf-action { justify-self: start; }
  .binder-workspace .binder-canvas-heading > .binder-cover-action { grid-column: 2; grid-row: 1; }
  .binder-workspace .binder-canvas-heading > .binder-identity { grid-column: 1 / -1; grid-row: 2; display: flex !important; align-items: baseline; justify-content: space-between; gap: 10px; }
  .binder-workspace .binder-identity > strong { font-size: 14px; }
  .binder-workspace .binder-identity > span { font-size: 11px; }
  .binder-workspace .binder-canvas-footer { gap: 3px 6px; }
  .tcg-binder.binder-workspace .binder-controls { flex-basis: 100%; gap: 10px; justify-content: center; }
  .binder-workspace .binder-tools-trigger { min-height: 44px; padding: 9px 12px; }
  .binder-workspace .binder-tools-dialog[open] { padding-inline: 12px; }
}
@media (max-height: 620px) {
  .pack-app[data-binder-workspace="true"] > .pack-header { min-height: 48px; }
  .pack-app[data-binder-workspace="true"] > .pack-tabs { margin-bottom: 4px; }
  .pack-app[data-binder-workspace="true"] > .pack-tabs .pack-tab { padding-block: 5px 8px; }
  .binder-workspace .binder-canvas-heading { min-height: 38px; padding-bottom: 0; }
  .binder-workspace .binder-canvas-heading > .pack-button { min-height: 44px; padding-block: 8px; }
  .tcg-binder.binder-workspace .binder-stage { padding-top: 12px; padding-bottom: 17px; }
  .binder-workspace .binder-canvas-footer { min-height: 44px; padding-top: 0; padding-bottom: 3px; }
  .tcg-binder.binder-workspace .binder-controls { min-height: 42px; }
}
@media (max-width: 900px) and (max-height: 500px) {
  .binder-workspace .binder-tools-dialog[open] { height: 85dvh; }
  .binder-workspace .binder-canvas-footer { flex-wrap: nowrap; gap: 8px; }
  .tcg-binder.binder-workspace .binder-controls { flex-basis: auto; }
  .binder-workspace .binder-tools-trigger { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .binder-workspace :is(.binder-tools-dialog, .binder-tools-pane, .binder-tools-tab, .binder-page-thumbnail) { animation: none; transition: none; scroll-behavior: auto; }
}
@media (forced-colors: active) {
  .binder-workspace :is(.binder-sidebar, .binder-tools-tabs, .binder-tools-dialog, .binder-page-thumbnail) { border-color: CanvasText; }
  .binder-workspace .binder-tools-tab[aria-selected="true"], .binder-workspace .binder-page-thumbnail[aria-current="page"] { outline: 2px solid Highlight; outline-offset: -2px; }
}