.ept-bench .ept-apn-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ept-bench .ept-apn-panel__header {
  align-items: flex-start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}
.ept-bench .ept-apn-panel__header h4 {
  color: var(--ept-text) !important;
  font-size: 1.18rem;
  line-height: 1.2;
  margin: 8px 0 4px;
}
.ept-bench .ept-apn-panel__header p {
  color: var(--ept-muted) !important;
  font-size: .9rem;
  margin: 0;
}
.ept-bench .ept-apn-panel__icon {
  align-items: center;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(37, 99, 235, .25);
  color: #fff !important;
  display: inline-flex;
  flex: 0 0 auto;
  font-weight: 900;
  height: 54px;
  justify-content: center;
  width: 54px;
}
.ept-bench .ept-apn-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ept-bench .ept-apn-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.ept-bench .ept-apn-field label {
  color: var(--ept-muted-strong) !important;
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .02em;
}
.ept-bench .ept-apn-field input,
.ept-bench .ept-apn-field select {
  width: 100%;
}
.ept-bench .ept-apn-color {
  display: grid;
  gap: 10px;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: end;
}
.ept-bench .ept-apn-color label {
  grid-column: 1 / -1;
}
.ept-bench .ept-apn-color input[type="color"] {
  background: #fff !important;
  border: 1px solid var(--ept-border) !important;
  border-radius: 12px !important;
  grid-column: 1;
  height: 42px;
  padding: 4px !important;
  width: 54px;
}
.ept-bench .ept-apn-color [data-ept-apn-color-text] {
  grid-column: 2;
  min-width: 0;
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace !important;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.ept-bench .ept-apn-color [data-ept-apn-color-text][data-ept-apn-color-valid="false"] {
  border-color: rgba(239, 68, 68, .52) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .10) !important;
}
.ept-bench .ept-apn-summary {
  display: grid;
  gap: 10px;
}
.ept-bench .ept-apn-summary > div {
  background: var(--ept-surface-soft);
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  padding: 12px;
}
.ept-bench .ept-apn-summary strong,
.ept-bench .ept-apn-summary span {
  display: block;
}
.ept-bench .ept-apn-summary strong {
  color: var(--ept-text) !important;
  font-size: .94rem;
}
.ept-bench .ept-apn-summary span {
  color: var(--ept-muted) !important;
  font-size: .76rem;
  margin-top: 3px;
}
.ept-bench .ept-apn-help {
  background: #f8fbff;
  border: 1px dashed var(--ept-border-strong);
  border-radius: 14px;
  color: var(--ept-muted-strong) !important;
  font-size: .82rem;
  padding: 10px 12px;
}
.ept-bench .ept-apn-help code {
  background: #eaf1ff;
  border-radius: 8px;
  color: #1d4ed8 !important;
  font-size: .78rem;
  padding: 2px 6px;
}
.ept-bench [data-ept-production-canvas-target],
.ept-bench [data-ept-workspace-canvas-target] {
  position: relative;
}
.ept-bench .ept-apn-preview-number {
  --ept-apn-preview-color: #111827;
  --ept-apn-preview-font-family: Helvetica, Arial, sans-serif;
  --ept-apn-preview-font-weight: 400;
  --ept-apn-preview-font-style: normal;
  --ept-apn-preview-text-decoration: none;
  --ept-apn-preview-opacity: 1;
  --ept-apn-preview-transform: translateZ(0);
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--ept-apn-preview-color, #111827) !important;
  display: inline-block;
  font-family: var(--ept-apn-preview-font-family, Helvetica, Arial, sans-serif) !important;
  font-style: var(--ept-apn-preview-font-style, normal) !important;
  font-weight: var(--ept-apn-preview-font-weight, 400) !important;
  left: 50%;
  line-height: 1 !important;
  max-width: calc(100% - 18px);
  opacity: var(--ept-apn-preview-opacity, 1) !important;
  padding: 0 !important;
  pointer-events: none;
  position: absolute;
  text-decoration: var(--ept-apn-preview-text-decoration, none) !important;
  text-shadow: none !important;
  top: 50%;
  transform: var(--ept-apn-preview-transform, translateZ(0)) !important;
}
@media (max-width: 760px) {
  .ept-bench .ept-apn-grid,
  .ept-bench .ept-apn-color {
    grid-template-columns: 1fr;
  }
  .ept-bench .ept-apn-color input[type="color"] {
    width: 100%;
  }
}

/* DESIGN-10 tool-owned content inside shared editor panel tabs. */
.ept-bench .ept-apn-tab-section {
  display: grid;
  gap: 12px;
}

.ept-bench .ept-apn-tab-section[hidden] {
  display: none !important;
}

.ept-bench .ept-apn-section-title {
  display: grid;
  gap: 3px;
}

.ept-bench .ept-apn-section-title strong {
  color: var(--ept-text) !important;
  font-size: .86rem;
  font-weight: 950;
  letter-spacing: -.012em;
}

.ept-bench .ept-apn-section-title span {
  color: var(--ept-muted) !important;
  font-size: .75rem;
  font-weight: 680;
  line-height: 1.35;
}

/* WORKSPACE-4 consumer hook: Add Page Numbers uses the shared draggable overlay contract. */
.ept-bench .ept-apn-preview-number[data-ept-draggable-overlay="apn-page-number"] {
  pointer-events: auto !important;
  touch-action: none !important;
  user-select: none !important;
}

/* WORKSPACE-4.1 consumer UX for custom dragged page-number position. */
.ept-bench .ept-apn-custom-position {
  align-items: center;
  background: #f8fbff;
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  display: grid;
  gap: 10px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  padding: 10px 12px;
}

.ept-bench .ept-apn-custom-position__badge {
  align-items: center;
  background: #eef4ff;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  color: #2563eb !important;
  display: inline-flex;
  font-size: .68rem;
  font-weight: 950;
  justify-content: center;
  letter-spacing: .04em;
  min-height: 24px;
  padding: 3px 8px;
  text-transform: uppercase;
}

.ept-bench .ept-apn-custom-position strong,
.ept-bench .ept-apn-custom-position span {
  display: block;
}

.ept-bench .ept-apn-custom-position strong {
  color: var(--ept-text) !important;
  font-size: .78rem;
  font-weight: 950;
  line-height: 1.25;
}

.ept-bench .ept-apn-custom-position [data-ept-apn-custom-position-detail] {
  color: var(--ept-muted-strong) !important;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.35;
  margin-top: 2px;
}

.ept-bench .ept-apn-custom-position[data-ept-apn-custom-active="true"] {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.ept-bench .ept-apn-custom-position[data-ept-apn-custom-active="true"] .ept-apn-custom-position__badge {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff !important;
}

.ept-bench .ept-apn-reset-position {
  appearance: none;
  background: #fff !important;
  border: 1px solid var(--ept-border-strong) !important;
  border-radius: 12px !important;
  color: #1d4ed8 !important;
  cursor: pointer;
  font-size: .72rem !important;
  font-weight: 900 !important;
  min-height: 34px;
  padding: 7px 10px !important;
  white-space: nowrap;
}

.ept-bench .ept-apn-reset-position:disabled {
  color: var(--ept-muted) !important;
  cursor: not-allowed;
  opacity: .58;
}

.ept-bench .ept-apn-preview-number[data-ept-apn-drag-state="selected"] {
  outline: 1px dashed rgba(37, 99, 235, .72) !important;
  outline-offset: 4px !important;
}

.ept-bench .ept-apn-preview-number[data-ept-apn-drag-state="dragging"] {
  outline: 1px dashed rgba(14, 165, 233, .95) !important;
  outline-offset: 4px !important;
}

@media (max-width: 760px) {
  .ept-bench .ept-apn-custom-position {
    grid-template-columns: 1fr;
  }
  .ept-bench .ept-apn-reset-position {
    width: 100%;
  }
}

/* WORKSPACE-4.2 consumer UX: selected page-number previews can be nudged
   with keyboard arrows while keeping the exported PDF coordinate in sync. */
.ept-bench .ept-apn-preview-number[data-ept-apn-drag-state="keyboard"] {
  outline: 1px dashed rgba(79, 70, 229, .92) !important;
  outline-offset: 4px !important;
}


/* WORKSPACE-4.3 consumer note: keyboard nudge Y-axis parity is resolved in the shared overlay contract. */
.ept-bench .ept-apn-preview-number[data-ept-apn-drag-state="keyboard"] {
  cursor: grab !important;
}

/* WORKSPACE-9 consumer hook: first touch selects, second touch-drag moves. */
@media (pointer: coarse), (max-width: 760px) {
  .ept-bench .ept-apn-preview-number[data-ept-draggable-overlay="apn-page-number"] {
    touch-action: pan-y pinch-zoom !important;
  }

  .ept-bench .ept-apn-preview-number[data-ept-draggable-overlay="apn-page-number"][data-ept-overlay-selected="true"],
  .ept-bench .ept-apn-preview-number[data-ept-draggable-overlay="apn-page-number"][data-ept-overlay-dragging="true"],
  .ept-bench .ept-apn-preview-number[data-ept-draggable-overlay="apn-page-number"][data-ept-overlay-touch-state="dragging"] {
    touch-action: none !important;
  }
}


/* SHARED-WORKSPACE-FIX-3 compatibility: shared right-panel chrome now owns
   the compact identity row. Hide the old Add Page Numbers intro card inside
   the shared panel. */
.ept-bench.ept-mode-production[data-context-key="add-page-numbers"] [data-ept-tool-panel-mount] .ept-apn-panel__header {
  display: none !important;
}

.ept-bench.ept-mode-production[data-context-key="add-page-numbers"] [data-ept-tool-panel-mount] .ept-apn-panel {
  gap: 10px !important;
}

/* APN-PANEL-2: modern compact right-panel parity for Add Page Numbers. */
.ept-bench .ept-apn-panel[data-ept-apn-panel],
.ept-bench .ept-apn-panel {
  gap: 10px;
}

.ept-bench .ept-apn-panel__header--compact {
  align-items: center;
  background: #f8fbff;
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  padding: 10px 12px;
}

.ept-bench .ept-apn-panel__title {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.ept-bench .ept-apn-panel__title strong {
  color: var(--ept-text) !important;
  display: block;
  font-size: .98rem;
  font-weight: 950;
  letter-spacing: -.018em;
  line-height: 1.15;
}

.ept-bench .ept-apn-panel__icon--compact {
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .18);
  font-size: .82rem;
  height: 38px;
  width: 38px;
}

.ept-bench .ept-apn-summary-row {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ept-bench .ept-apn-summary-row > span {
  background: #ffffff;
  border: 1px solid var(--ept-border);
  border-radius: 14px;
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 8px 10px;
}

.ept-bench .ept-apn-summary-row strong {
  color: var(--ept-text) !important;
  display: block;
  font-size: .76rem;
  font-weight: 950;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ept-bench .ept-apn-summary-row em {
  color: var(--ept-muted) !important;
  display: block;
  font-size: .65rem;
  font-style: normal;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.ept-bench .ept-apn-summary-row[data-ept-apn-ready="true"] > span:first-child {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.ept-bench .ept-apn-tab-section {
  gap: 10px;
}

.ept-bench .ept-apn-section-title {
  gap: 2px;
}

.ept-bench .ept-apn-field {
  gap: 5px;
}

.ept-bench .ept-apn-field label {
  font-size: .73rem;
}

.ept-bench .ept-apn-help--compact {
  border-radius: 12px;
  font-size: .75rem;
  padding: 8px 10px;
}

.ept-bench .ept-apn-quick-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ept-bench .ept-apn-quick-formats button {
  appearance: none;
  background: #fff !important;
  border: 1px solid var(--ept-border) !important;
  border-radius: 999px !important;
  color: #1d4ed8 !important;
  cursor: pointer;
  font-size: .7rem !important;
  font-weight: 900 !important;
  min-height: 30px;
  padding: 6px 9px !important;
}

.ept-bench .ept-apn-quick-formats button:hover,
.ept-bench .ept-apn-quick-formats button:focus-visible {
  border-color: #93c5fd !important;
  box-shadow: 0 0 0 3px rgba(147, 197, 253, .32);
  outline: none;
}

.ept-bench .ept-apn-summary--modern {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ept-bench .ept-apn-summary--modern > div {
  border-radius: 14px;
  padding: 10px;
}

@media (max-width: 760px) {
  .ept-bench .ept-apn-summary-row,
  .ept-bench .ept-apn-summary--modern {
    grid-template-columns: 1fr;
  }
}

/* APN-RANGE-1: APN-owned target page range controls inside Pages tab. */
.ept-bench .ept-apn-range-card {
  background: #f8fbff;
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  display: grid;
  gap: 10px;
  padding: 10px;
}

.ept-bench .ept-apn-range-card[data-ept-apn-range-mode="custom"] {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.ept-bench .ept-apn-range-card[data-ept-apn-range-valid="false"] {
  background: #fff7ed;
  border-color: #fed7aa;
}

.ept-bench .ept-apn-range-card input[disabled] {
  background: #f3f4f6 !important;
  color: var(--ept-muted) !important;
  cursor: not-allowed;
}

/* APN-TOKEN-1: Numbering token helper and live preview polish. */
.ept-bench .ept-apn-token-buttons {
  background: #f8fbff;
  border: 1px solid var(--ept-border);
  border-radius: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
}

.ept-bench .ept-apn-token-buttons[data-ept-apn-token-warning="true"] {
  background: #fff7ed;
  border-color: #fed7aa;
}

.ept-bench .ept-apn-token-buttons button {
  appearance: none;
  background: #ffffff !important;
  border: 1px solid #dbeafe !important;
  border-radius: 999px !important;
  color: #1d4ed8 !important;
  cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .68rem !important;
  font-weight: 900 !important;
  line-height: 1;
  min-height: 28px;
  padding: 6px 8px !important;
}

.ept-bench .ept-apn-token-buttons button:hover,
.ept-bench .ept-apn-token-buttons button:focus-visible {
  border-color: #93c5fd !important;
  box-shadow: 0 0 0 3px rgba(147, 197, 253, .28);
  outline: none;
}

.ept-bench .ept-apn-token-preview-card {
  background: #ffffff;
  border: 1px solid var(--ept-border);
  border-radius: 14px;
  display: grid;
  gap: 3px;
  padding: 9px 10px;
}

.ept-bench .ept-apn-token-preview-card strong {
  color: var(--ept-text) !important;
  display: block;
  font-size: .78rem;
  font-weight: 950;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ept-bench .ept-apn-token-preview-card span {
  color: var(--ept-muted) !important;
  display: block;
  font-size: .7rem;
  font-weight: 800;
  line-height: 1.3;
}


/* APN-TOKEN-2: formatted token buttons and live token formatting polish. */
.ept-apn-token-buttons button[data-ept-apn-insert-token*=":"] {
  font-size: 11px;
  letter-spacing: -0.01em;
}
.ept-apn-token-preview-card[data-ept-apn-token-warning="true"],
.ept-apn-token-buttons[data-ept-apn-token-warning="true"] {
  border-color: rgba(245, 158, 11, 0.55);
}


/* APN-FORMAT-1: page number format style selector and compact format card. */
.ept-bench .ept-apn-grid--format-style {
  align-items: stretch;
}

.ept-bench .ept-apn-format-style-card {
  min-height: 54px;
}

.ept-bench .ept-apn-quick-formats button[data-ept-apn-quick-number-style] {
  white-space: nowrap;
}

.ept-bench [data-ept-apn-format-stage="APN-FORMAT-1"] {
  border-color: rgba(59, 130, 246, 0.28);
}

/* APN-STYLE-1: basic text style toggles for page numbers. */
.ept-bench .ept-apn-style-toggle-group {
  background: #f8fbff;
  border: 1px solid var(--ept-border);
  border-radius: 14px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 8px;
}

.ept-bench .ept-apn-style-toggle-group label {
  align-items: center;
  background: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  color: var(--ept-text) !important;
  cursor: pointer;
  display: inline-flex;
  font-size: .72rem;
  font-weight: 900;
  gap: 6px;
  justify-content: center;
  min-height: 34px;
  padding: 7px 8px;
  user-select: none;
}

.ept-bench .ept-apn-style-toggle-group input {
  accent-color: #2563eb;
  flex: 0 0 auto;
  margin: 0;
}

.ept-bench .ept-apn-style-toggle-group label:has(input:checked) {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8 !important;
}

.ept-bench .ept-apn-style-status-card[data-ept-apn-style-stage="APN-STYLE-1"] {
  border-color: rgba(37, 99, 235, .24);
}

.ept-bench .ept-apn-preview-number[data-ept-apn-preview-style-stage="APN-STYLE-1"] {
  text-underline-offset: .12em;
}

@media (max-width: 760px) {
  .ept-bench .ept-apn-style-toggle-group {
    grid-template-columns: 1fr;
  }
}

/* APN-STYLE-2: advanced text style controls for opacity, rotation, and font family. */
.ept-bench .ept-apn-style-status-card[data-ept-apn-style-stage="APN-STYLE-2"] {
  border-color: rgba(79, 70, 229, .28);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.ept-bench .ept-apn-preview-number[data-ept-apn-preview-style-stage="APN-STYLE-2"],
.ept-bench .ept-apn-preview-number[data-ept-apn-preview-style-stage="APN-STYLE-3"],
.ept-bench .ept-apn-preview-number[data-ept-apn-live-preview-style-stage="APN-STYLE-3"] {
  color: var(--ept-apn-preview-color, #111827) !important;
  font-family: var(--ept-apn-preview-font-family, Helvetica, Arial, sans-serif) !important;
  font-style: var(--ept-apn-preview-font-style, normal) !important;
  font-weight: var(--ept-apn-preview-font-weight, 400) !important;
  opacity: var(--ept-apn-preview-opacity, 1) !important;
  text-decoration: var(--ept-apn-preview-text-decoration, none) !important;
  text-underline-offset: .12em;
  transform: var(--ept-apn-preview-transform, translateZ(0)) !important;
  will-change: transform, opacity;
}

/* APN-POSITION-2: explicit Free X/Y position controls for Add Page Numbers. */
.ept-bench .ept-apn-custom-xy-grid {
  align-items: end;
  background: #f8fbff;
  border: 1px solid var(--ept-border);
  border-radius: 14px;
  padding: 10px;
}

.ept-bench .ept-apn-custom-xy-grid[data-ept-apn-position-stage="APN-POSITION-2"] input {
  font-variant-numeric: tabular-nums;
}

.ept-bench .ept-apn-custom-xy-grid input[data-ept-apn-custom-valid="false"] {
  border-color: rgba(245, 158, 11, .65) !important;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, .16) !important;
}

.ept-bench .ept-apn-position-status-card[data-ept-apn-position-stage="APN-POSITION-2"] {
  border-color: rgba(37, 99, 235, .28);
}

/* APN-VARIANT-1: odd/even page-number position variants. */
.ept-bench .ept-apn-variant-card {
  border: 1px solid rgba(148, 163, 184, 0.32);
  border-radius: 16px;
  padding: 12px;
  background: rgba(248, 250, 252, 0.78);
  display: grid;
  gap: 10px;
}

.ept-bench .ept-apn-variant-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #111827;
}

.ept-bench .ept-apn-variant-toggle input {
  width: 16px;
  height: 16px;
}

.ept-bench .ept-apn-variant-grid {
  margin-top: 0;
}

.ept-bench .ept-apn-variant-status-card {
  margin: 0;
}

/* APN-PRESET-1 — built-in page-number preset cards. */
.ept-bench .ept-apn-preset-grid {
  display: grid;
  gap: 10px;
}

.ept-bench .ept-apn-preset-card {
  align-items: center;
  background: #fff;
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 12px;
}

.ept-bench .ept-apn-preset-card[data-ept-apn-preset-active="true"] {
  border-color: #2563eb;
  box-shadow: 0 12px 30px rgba(37, 99, 235, .14);
}

.ept-bench .ept-apn-preset-card span {
  background: #eef4ff;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  color: #2563eb !important;
  display: inline-flex;
  font-size: .64rem;
  font-weight: 950;
  letter-spacing: .04em;
  margin-bottom: 6px;
  padding: 3px 8px;
  text-transform: uppercase;
}

.ept-bench .ept-apn-preset-card strong,
.ept-bench .ept-apn-preset-card em {
  display: block;
}

.ept-bench .ept-apn-preset-card strong {
  color: var(--ept-text) !important;
  font-size: .82rem;
  font-weight: 950;
  line-height: 1.25;
}

.ept-bench .ept-apn-preset-card em {
  color: var(--ept-muted) !important;
  font-size: .72rem;
  font-style: normal;
  font-weight: 650;
  line-height: 1.35;
  margin-top: 3px;
}

.ept-bench .ept-apn-preset-card button {
  align-items: center;
  background: var(--ept-surface-soft);
  border: 1px solid var(--ept-border);
  border-radius: 999px;
  color: var(--ept-text) !important;
  cursor: pointer;
  display: inline-flex;
  font-size: .72rem;
  font-weight: 900;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  white-space: nowrap;
}

.ept-bench .ept-apn-preset-card button:hover,
.ept-bench .ept-apn-preset-card[data-ept-apn-preset-active="true"] button {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff !important;
}

@media (max-width: 760px) {
  .ept-bench .ept-apn-preset-card {
    grid-template-columns: 1fr;
  }
}

/* APN-PRESET-2 — custom save / restore preset controls. */
.ept-bench .ept-apn-preset-subtitle {
  align-items: center;
  color: var(--ept-muted) !important;
  display: flex;
  font-size: .72rem;
  font-weight: 900;
  justify-content: space-between;
  letter-spacing: .03em;
  margin: 12px 0 8px;
  text-transform: uppercase;
}

.ept-bench .ept-apn-preset-subtitle strong {
  color: var(--ept-text) !important;
  font-size: .76rem;
  font-weight: 950;
}

.ept-bench .ept-apn-preset-subtitle span {
  color: var(--ept-muted) !important;
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: normal;
  text-transform: none;
}

.ept-bench .ept-apn-custom-preset-save {
  background: linear-gradient(180deg, #fff, #f8fafc);
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, .06);
  margin: 12px 0;
  padding: 12px;
}

.ept-bench .ept-apn-custom-preset-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.ept-bench .ept-apn-custom-preset-row input {
  background: #fff;
  border: 1px solid var(--ept-border);
  border-radius: 12px;
  color: var(--ept-text) !important;
  font-size: .78rem;
  font-weight: 750;
  min-height: 38px;
  padding: 8px 10px;
  width: 100%;
}

.ept-bench .ept-apn-custom-preset-row button,
.ept-bench .ept-apn-custom-preset-actions button {
  align-items: center;
  background: #111827;
  border: 1px solid #111827;
  border-radius: 999px;
  color: #fff !important;
  cursor: pointer;
  display: inline-flex;
  font-size: .72rem;
  font-weight: 950;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  white-space: nowrap;
}

.ept-bench .ept-apn-custom-preset-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.ept-bench .ept-apn-custom-preset-actions button:nth-child(2) {
  background: #fff;
  border-color: var(--ept-border);
  color: var(--ept-text) !important;
}

.ept-bench .ept-apn-custom-preset-actions button:nth-child(3) {
  background: #fff5f5;
  border-color: #fecaca;
  color: #b91c1c !important;
}

.ept-bench .ept-apn-custom-preset-status,
.ept-bench .ept-apn-custom-preset-empty {
  border-radius: 12px;
  color: var(--ept-muted) !important;
  font-size: .72rem;
  font-weight: 750;
  line-height: 1.4;
  margin-top: 9px;
  padding: 9px 10px;
}

.ept-bench .ept-apn-custom-preset-status {
  background: #f8fafc;
  border: 1px solid var(--ept-border);
}

.ept-bench .ept-apn-custom-preset-status[data-ept-apn-custom-preset-status-kind="success"] {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534 !important;
}

.ept-bench .ept-apn-custom-preset-status[data-ept-apn-custom-preset-status-kind="error"] {
  background: #fff5f5;
  border-color: #fecaca;
  color: #b91c1c !important;
}

.ept-bench .ept-apn-custom-preset-grid {
  margin-top: 8px;
}

.ept-bench .ept-apn-preset-card--custom {
  background: #fcfdff;
}

.ept-bench .ept-apn-preset-card--custom[data-ept-apn-preset-active="true"] {
  border-color: #7c3aed;
  box-shadow: 0 12px 30px rgba(124, 58, 237, .13);
}

.ept-bench .ept-apn-preset-card--custom span {
  background: #f3e8ff;
  border-color: #ddd6fe;
  color: #7c3aed !important;
}

.ept-bench .ept-apn-custom-preset-empty {
  background: #f8fafc;
  border: 1px dashed var(--ept-border);
  margin-top: 0;
}

@media (max-width: 760px) {
  .ept-bench .ept-apn-custom-preset-row {
    grid-template-columns: 1fr;
  }

  .ept-bench .ept-apn-custom-preset-actions {
    justify-content: flex-start;
  }
}

/* APN-POLISH-1 — Add Page Numbers right-panel tab overflow guard.
   Keep all five shared editor-panel tabs visible inside the narrow right panel
   without changing shared workspace CSS or other tools. */
.ept-bench[data-context-key="add-page-numbers"].ept-mode-production .ept-editor-tabs-family,
.ept-bench.ept-mode-production[data-context-key="add-page-numbers"] .ept-editor-tabs-family {
  box-sizing: border-box !important;
  display: grid !important;
  gap: 4px !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  max-width: 100% !important;
  overflow: hidden !important;
  width: 100% !important;
}

.ept-bench[data-context-key="add-page-numbers"].ept-mode-production .ept-editor-tab-family,
.ept-bench.ept-mode-production[data-context-key="add-page-numbers"] .ept-editor-tab-family {
  box-sizing: border-box !important;
  flex: 1 1 0 !important;
  font-size: 10.5px !important;
  letter-spacing: -.018em !important;
  min-width: 0 !important;
  overflow: hidden !important;
  padding-left: 5px !important;
  padding-right: 5px !important;
  text-overflow: ellipsis !important;
  width: 100% !important;
}

.ept-bench[data-context-key="add-page-numbers"].ept-mode-production .ept-editor-tab-family[data-ept-tool-panel-tab="presets"],
.ept-bench.ept-mode-production[data-context-key="add-page-numbers"] .ept-editor-tab-family[data-ept-tool-panel-tab="presets"] {
  letter-spacing: -.026em !important;
}

@media (max-width: 520px) {
  .ept-bench[data-context-key="add-page-numbers"].ept-mode-production .ept-editor-tabs-family,
  .ept-bench.ept-mode-production[data-context-key="add-page-numbers"] .ept-editor-tabs-family {
    gap: 3px !important;
    padding: 4px !important;
  }

  .ept-bench[data-context-key="add-page-numbers"].ept-mode-production .ept-editor-tab-family,
  .ept-bench.ept-mode-production[data-context-key="add-page-numbers"] .ept-editor-tab-family {
    font-size: 10px !important;
    min-height: 28px !important;
    padding-left: 3px !important;
    padding-right: 3px !important;
  }
}

/* APN-FINAL-1 — Add Page Numbers final production polish.
   APN-only UI copy and status clarity. Export, history and shared workspace logic remain unchanged. */
.ept-bench[data-context-key="add-page-numbers"] .ept-apn-panel {
  --ept-apn-final-accent: #2563eb;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-summary-row[data-ept-apn-modern-panel-stage="APN-FINAL-1"] > span {
  box-shadow: 0 8px 22px rgba(15, 23, 42, .045);
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-summary-row[data-ept-apn-modern-panel-stage="APN-FINAL-1"][data-ept-apn-ready="true"] > span:first-child {
  background: linear-gradient(180deg, #eff6ff, #ffffff);
  border-color: #bfdbfe;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-range-card[data-ept-apn-range-valid="false"] .ept-apn-help--compact {
  background: #fff7ed;
  border-color: #fed7aa;
  color: #9a3412 !important;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-custom-preset-empty[data-ept-apn-custom-preset-empty] {
  display: grid;
  gap: 3px;
  min-height: 58px;
  place-content: center;
  text-align: center;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-custom-preset-empty[data-ept-apn-custom-preset-empty] strong {
  color: var(--ept-text) !important;
  font-size: .78rem;
  font-weight: 950;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-custom-preset-empty[data-ept-apn-custom-preset-empty] span {
  color: var(--ept-muted) !important;
  font-size: .7rem;
  font-weight: 750;
  line-height: 1.35;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-custom-preset-status[data-ept-apn-custom-preset-status-kind="info"] {
  background: #f8fafc;
  border-color: #e2e8f0;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-style-status-card span,
.ept-bench[data-context-key="add-page-numbers"] [data-ept-apn-result-guard-status] + span {
  letter-spacing: .02em;
}

/* APN-ADVANCED-1 — Advanced page number rules.
   Tool-owned target-page and display-number controls only; shared workspace/export surfaces stay unchanged. */
.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-rules-card {
  background: linear-gradient(180deg, #f8fbff, #ffffff);
  border: 1px solid var(--ept-border);
  border-radius: 16px;
  display: grid;
  gap: 10px;
  padding: 10px;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-rules-card[data-ept-apn-advanced-enabled="true"] {
  background: linear-gradient(180deg, #eff6ff, #ffffff);
  border-color: #bfdbfe;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-rules-card[data-ept-apn-advanced-valid="false"] {
  background: #fff7ed;
  border-color: #fed7aa;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-toggle {
  align-items: center;
  color: var(--ept-text) !important;
  display: inline-flex;
  font-size: .78rem;
  font-weight: 950;
  gap: 8px;
  line-height: 1.25;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-toggle--sub {
  color: var(--ept-muted-strong) !important;
  font-size: .72rem;
  font-weight: 850;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-rules-card input[disabled] {
  background: #f3f4f6 !important;
  color: var(--ept-muted) !important;
  cursor: not-allowed;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-status-card {
  border-color: #dbeafe;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-advanced-rules-card[data-ept-apn-advanced-enabled="true"] .ept-apn-advanced-status-card {
  background: #f8fafc;
  border-color: #93c5fd;
}

/* APN-ADVANCED-2 — Section / range numbering rules.
   Tool-owned section controls only; shared workspace/export surfaces stay unchanged. */
.ept-bench[data-context-key="add-page-numbers"] .ept-apn-section-rules-card {
  background: linear-gradient(180deg, #f9fafb, #ffffff);
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-section-rules-card[data-ept-apn-section-enabled="true"] {
  background: linear-gradient(180deg, #f5f3ff, #ffffff);
  border-color: #c4b5fd;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-section-rules-card[data-ept-apn-section-valid="false"] {
  background: #fff7ed;
  border-color: #fed7aa;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-section-rules-card textarea[data-ept-apn-setting="sectionRulesInput"] {
  background: #ffffff !important;
  border: 1px solid var(--ept-border) !important;
  border-radius: 12px;
  box-sizing: border-box;
  color: var(--ept-text) !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: .76rem;
  line-height: 1.45;
  min-height: 82px;
  min-width: 0;
  padding: 9px 10px;
  resize: vertical;
  width: 100%;
}

.ept-bench[data-context-key="add-page-numbers"] .ept-apn-section-rules-card textarea[data-ept-apn-setting="sectionRulesInput"][disabled] {
  background: #f3f4f6 !important;
  color: var(--ept-muted) !important;
  cursor: not-allowed;
}