body.layout-document {
  --document-topbar-height: 0px;
  --document-pagebar-height: 0px;
  --bg: #ffffff;
  --doc-topbar-bg: rgba(15, 23, 42, 0.84);
  --doc-toolbar-bg: rgba(26, 38, 62, 0.94);
  --doc-toolbar-surface: rgba(255, 255, 255, 0.07);
  --doc-toolbar-surface-strong: rgba(255, 255, 255, 0.11);
  --doc-toolbar-border: rgba(255, 255, 255, 0.12);
  --doc-topbar-text: #e2e8f0;
  --doc-topbar-muted: #94a3b8;
  --doc-surface: #ffffff;
  --doc-surface-soft: #f8fafc;
  --doc-canvas-start: #eef2f7;
  --doc-canvas-end: #e5ebf2;
  --doc-text: #0f172a;
  --doc-text-muted: #64748b;
  --doc-text-soft: #475569;
  --doc-border: #e2e8f0;
  --doc-border-soft: rgba(148, 163, 184, 0.2);
  --doc-focus: rgba(56, 189, 248, 0.55);
  --doc-focus-strong: rgba(56, 189, 248, 0.75);
  --doc-focus-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
  --doc-button-hover: rgba(255, 255, 255, 0.08);
  --doc-button-overlay: rgba(255, 255, 255, 0.05);
  --doc-button-overlay-strong: rgba(255, 255, 255, 0.12);
  --doc-button-border: rgba(255, 255, 255, 0.08);
  --doc-alert-border: rgba(251, 113, 133, 0.24);
  --doc-alert-bg: rgba(251, 113, 133, 0.08);
  --doc-alert-text: #991b1b;
  --doc-sidebar-bg: #ffffff;
  --doc-sidebar-text: #0f172a;
  --doc-sidebar-label: #64748b;
  --doc-sidebar-body: #334155;
  --doc-sidebar-input-border: rgba(148, 163, 184, 0.2);
  --doc-sidebar-input-bg: #ffffff;
  --doc-sidebar-input-text: #0f172a;
  --doc-json-bg: #0f172a;
  --doc-json-text: #dbeafe;
  --doc-brand-gradient-start: #7dd3fc;
  --doc-brand-gradient-end: #f9a8d4;
  --doc-brand-mark-text: #0f172a;
  --doc-canvas-gloss: rgba(255, 255, 255, 0.7);
  --doc-page-bg: #ffffff;
  --doc-page-text: #0f172a;
  --table-border-color: #333333;
  --table-header-bg: #f6f6f6;
  --table-header-text: #0f172a;
  --table-margin-y: 14px;
  --table-cell-padding-y: 0;
  --table-cell-padding-x: 4px;
  --table-action-border: rgba(71, 85, 105, 0.24);
  --table-action-bg: #ffffff;
  --table-action-text: #0f172a;
  --table-action-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
  --table-action-hover-bg: #e0f2fe;
  --table-action-hover-border: rgba(56, 189, 248, 0.5);
  --table-selection-bg: #fffdf0;
  --table-selection-shadow: inset 0 0 0 1px rgba(180, 160, 60, 0.18);

  --placeholder-bg: rgba(247, 240, 184, 1);

  --doc-page-shadow: 0 16px 50px rgba(15, 23, 42, 0.14);
  --doc-mobile-page-shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
  --doc-sidebar-divider: #e2e8f0;
  --doc-sidebar-close-bg: rgba(15, 23, 42, 0.08);
  --doc-sidebar-close-text: #0f172a;
  --doc-mode-border: #e2e8f0;
  --doc-mode-text: #334155;
  --doc-mode-hover: rgba(125, 211, 252, 0.55);
  --doc-mode-active-bg: rgba(125, 211, 252, 0.12);
  --doc-mode-active-border: rgba(56, 189, 248, 0.7);
  --doc-mode-active-text: #0f172a;
  --doc-mode-focus: rgba(56, 189, 248, 0.55);
  --doc-sidebar-resizer: rgba(226, 232, 240, 1);
  --doc-sidebar-box: none;
  --doc-mobile-ad-bg: rgba(255, 255, 255, 0.92);
  --doc-mobile-ad-border: rgba(226, 232, 240, 0.6);
  --doc-ads-bg: #ffffff;
  --doc-ads-text: #0f172a;
  --doc-ads-border: rgba(226, 232, 240, 1);
  --doc-ads-shadow: none;
  --doc-ads-slot-bg: rgba(248, 250, 252, 0.9);
  --doc-ads-slot-border: rgba(148, 163, 184, 0.55);
  --doc-backdrop-bg: rgba(15, 23, 42, 0.42);
  --doc-mobile-ad-text: #0f172a;
  --doc-mobile-ad-shadow: 0 -6px 20px rgba(15, 23, 42, 0.12);
  --doc-shadow: 0 24px 80px rgba(2, 6, 23, 0.12);
  color: var(--doc-text);
  color-scheme: light;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.layout-document .shell {
  padding: 0;
}



:root {
  --mobile-ad-height: 55px;
  --mobile-ad-gap: 24px;
}

.document-shell {
  min-height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.document-topbar {
  --text: var(--doc-topbar-text);
  --muted: var(--doc-topbar-muted);
  width: 100%;
  position: relative;
  z-index: 30;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border: 0;
  border-radius: 0;
  background: var(--doc-topbar-bg);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.document-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.document-brand-logo {
  height: 26px;
  width: auto;
  filter: brightness(0) invert(1);
}

.document-title-input {
  width: 100%;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: var(--doc-button-overlay);
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  outline: none;
}

.document-title-input::placeholder {
  color: var(--muted);
}

.document-title-input:focus {
  border-color: var(--doc-focus-strong);
  box-shadow: var(--doc-focus-shadow);
  background: var(--doc-button-overlay-strong);
}

.document-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  justify-content: flex-end;
  align-items: center;
  justify-self: end;
  min-width: 0;
  overflow: visible;
}

.document-link,
.document-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid var(--doc-button-border);
  background: var(--doc-button-overlay);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.document-settings-toggle {
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--text);
}

.icon-gear {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.icon-menu-dots {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.document-menu-toggle {
  width: 40px;
  height: 40px;
  padding: 0;
  position: relative;
  z-index: 1;
  touch-action: manipulation;
}

.document-actions__menu {
  position: relative;
  flex: 0 0 auto;
}

.document-actions__menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 60;
  display: grid;
  gap: 4px;
  min-width: 144px;
  max-width: calc(100vw - 24px);
  padding: 8px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(16px);
}

.document-actions__menu-panel[hidden] {
  display: none;
}

.document-actions__menu-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 36px;
  padding: 8px 12px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--doc-text);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.document-actions__menu-item:hover {
  background: rgba(148, 163, 184, 0.08);
}

.document-actions__menu-item:focus-visible {
  outline: 2px solid var(--doc-mode-focus);
  outline-offset: 2px;
}

.document-actions__menu-item + .document-actions__menu-item {
  margin-top: 0;
}

.document-save-action {
  margin-left: 0;
}

.document-button.secondary {
  background: var(--doc-button-hover);
}

.document-button.primary {
  background: linear-gradient(135deg, var(--doc-brand-gradient-start), var(--doc-brand-gradient-end));
  border-color: transparent;
  color: var(--doc-brand-mark-text);
}

.document-workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, clamp(180px, 18vw, 300px)) minmax(0, 1fr) minmax(0, clamp(180px, 18vw, 300px));
  gap: 0;
  overflow: hidden;
}

.document-main {
  min-width: 0;
  display: flex;
  align-items: stretch;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: calc(50px + env(safe-area-inset-bottom, 0px));
  background:
    radial-gradient(circle at top left, var(--doc-canvas-gloss), transparent 30%),
    linear-gradient(180deg, var(--doc-canvas-start) 0%, var(--doc-canvas-end) 100%);
}

.document-shell:not(.settings-open) .document-workspace {
  grid-template-columns: 0 minmax(0, 1fr) minmax(0, clamp(180px, 18vw, 300px));
}

.document-shell:not(.settings-open) .document-main {
  justify-content: center;
}

.document-shell:not(.settings-open) .document-content {
  width: 100%;
  flex: 1 1 auto;
}

.document-editor-page {
  width: min(100%, 980px);
  margin: 0 auto;
  display: grid;
  gap: 16px;
  --font-h1: 24pt;
  --font-h2: 14pt;
  --font-h3: 13pt;
  --font-body: 12pt;
  --font-small: 0pt;
  --line-h1: 1.4;
  --line-h2: 1.5;
  --line-h3: 1.6;
  --line-body: 1.8;
  --line-small: 1.7;
}

.document-editor-actions {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 0 0 12px;
}

.document-editor-actions[hidden] {
  display: none;
}

.document-editor-actions__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--doc-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--doc-surface) 84%, transparent);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(14px);
}

.document-editor-actions__field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 0 8px;
  border: 1px solid var(--doc-sidebar-input-border);
  border-radius: 999px;
  background: var(--doc-sidebar-input-bg);
  color: var(--doc-text-soft);
  font-size: 0.75rem;
  font-weight: 600;
}

.document-editor-actions__field span {
  font-size: 0.72rem;
  white-space: nowrap;
}

.document-editor-actions__field input {
  width: 54px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--doc-sidebar-input-text);
  font: inherit;
  text-align: center;
  outline: none;
}

.document-editor-actions__field input::-webkit-outer-spin-button,
.document-editor-actions__field input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.document-editor-actions__field input[type='number'] {
  appearance: textfield;
}

.document-editor-actions__button {
  min-width: 96px;
}

.document-editor-actions__button--text {
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.18), rgba(249, 168, 212, 0.18));
  border-color: rgba(56, 189, 248, 0.28);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

@media (max-width: 640px) {
  .document-editor-actions {
    padding: 0 0 10px;
  }

  .document-editor-actions__group {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 6px;
    padding: 10px 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .document-editor-actions__group::-webkit-scrollbar {
    display: none;
  }

  .document-editor-actions__button {
    flex: 0 0 auto;
    min-width: 84px;
    padding-inline: 12px;
    white-space: nowrap;
  }

  .document-editor-actions__button--text {
    min-width: 92px;
  }

  .document-editor-actions__field {
    flex: 0 0 auto;
    padding-inline: 8px;
    font-size: 0.7rem;
  }

  .document-editor-actions__field span {
    font-size: 0.66rem;
  }

  .document-editor-actions__field input {
    width: 40px;
    padding: 7px 0;
  }
}

.document-notice {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--doc-alert-border);
  background: var(--doc-alert-bg);
  color: var(--doc-alert-text);
  font-size: 0.94rem;
}

.document-form {
  display: none;
}

.document-sidebar {
  width: 100%;
  flex: 1 1 auto;
  max-width: 300px;
  padding: 20px 16px;
  border-right: 1px solid var(--doc-sidebar-divider);
  background: var(--doc-sidebar-bg);
  color: var(--doc-sidebar-text);
  position: relative;
  top: 0;
  left: 0;
  z-index: 1;
  height: auto;
  overflow-y: auto;
  overflow-x: hidden;
  transform: none;
  box-shadow: var(--doc-sidebar-box);
  transition: flex-basis 0.24s ease, width 0.24s ease, padding 0.24s ease, border-color 0.24s ease, opacity 0.24s ease;
  grid-column: 1;
  grid-row: 1;
}

.document-shell:not(.settings-open) .document-sidebar {
  flex-basis: 0;
  width: 0;
  min-width: 0;
  padding: 0;
  border-right-color: transparent;
  overflow: hidden;
  opacity: 0;
}

.document-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.document-sidebar__header strong {
  font-size: 0.86rem;
}

.document-sidebar__close {
  display: none;
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  background: var(--doc-sidebar-close-bg);
  color: var(--doc-sidebar-close-text);
  cursor: pointer;
}

.document-sidebar__body {
  display: grid;
  gap: 0;
}

.document-sidebar__section {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--doc-border);
  background: transparent;
  border-radius: 0;
}

.document-sidebar__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--doc-sidebar-label);
}

.document-sidebar__text {
  margin: 0;
  line-height: 1.6;
  color: var(--doc-sidebar-body);
  font-size: 0.82rem;
}

.document-setting-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.document-setting {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
  color: var(--doc-sidebar-text);
  font-size: 0.76rem;
  font-weight: 500;
}

.document-setting span {
  flex: 0 0 46px;
  color: var(--doc-text-soft);
}

.document-setting input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  border: 1px solid var(--doc-sidebar-input-border);
  border-radius: 10px;
  padding: 8px 10px;
  background: var(--doc-sidebar-input-bg);
  color: var(--doc-sidebar-input-text);
  font: inherit;
}

.document-setting input[type="color"] {
  width: 100%;
  min-height: 36px;
  padding: 4px;
  cursor: pointer;
}

.document-setting--inline {
  width: 100%;
}

.document-setting--inline input {
  width: 100%;
}

.document-json-view {
  width: 100%;
  min-height: 220px;
  padding: 12px 14px;
  border: 1px solid var(--doc-sidebar-input-border);
  border-radius: 14px;
  background: var(--doc-json-bg);
  color: var(--doc-json-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  resize: vertical;
  white-space: pre;
  overflow: auto;
}

.document-sidebar__button {
  display: none;
}

.document-content {
  flex: 1;
  min-width: 0;
  min-height: 100%;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: transparent;
}

  .document-content::after {
  content: '';
  display: block;
  height: 0;
  flex: 0 0 0;
}

.document-pagebar {
  position: sticky;
  top: 0;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 8px 0 6px;
  margin: 0;
  background: linear-gradient(180deg, var(--doc-toolbar-bg), color-mix(in srgb, var(--doc-toolbar-bg) 88%, black));
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  backdrop-filter: blur(14px);
  overflow: visible;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.18s ease,
    transform 0.24s ease,
    padding 0.24s ease,
    border-color 0.24s ease;
  will-change: opacity, transform;
  pointer-events: auto;
}

.document-pagebar.is-headroom-hidden {
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  transform: translateY(-100%);
  border-bottom-color: transparent;
  pointer-events: none;
}

.document-pagebar__group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  flex-wrap: nowrap;
  overflow: hidden;
}

.document-pagebar__actions {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  flex-wrap: nowrap;
}

.document-pagebar__table-controls {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.document-pagebar__field {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: var(--doc-topbar-text);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.document-pagebar__field span {
  font-size: 0;
}

.document-pagebar__field input {
  width: 38px;
  padding: 5px 6px;
  border: 1px solid var(--doc-toolbar-border);
  border-radius: 9px;
  background: var(--doc-toolbar-surface-strong);
  color: var(--doc-topbar-text);
  font: inherit;
  font-size: 0.72rem;
  text-align: center;
  outline: none;
}

.document-pagebar__separator {
  color: rgba(226, 232, 240, 0.86);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.document-pagebar__field input::-webkit-outer-spin-button,
.document-pagebar__field input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.document-pagebar__field input[type='number'] {
  appearance: textfield;
}

.document-pagebar__field input:focus {
  border-color: var(--doc-mode-active-border);
  box-shadow: var(--doc-focus-shadow);
}

.document-pagebar__button {
  min-width: 0;
  height: 34px;
  padding: 0 14px;
  font-size: 0.78rem;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid var(--doc-toolbar-border);
  background: var(--doc-toolbar-surface);
  color: var(--doc-topbar-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.document-pagebar__title {
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--doc-text-soft);
}

.document-mode-switch {
  display: inline-flex;
  gap: 6px;
  padding: 3px;
  border-radius: 999px;
  background: var(--doc-toolbar-surface);
  border: 1px solid var(--doc-toolbar-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  flex: 0 0 auto;
}

.document-mode-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.document-mode-switch__option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--doc-topbar-text);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  background: transparent;
  line-height: 1;
  white-space: nowrap;
  margin:0;
}

.document-mode-switch__option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.document-mode-switch input:checked + .document-mode-switch__option {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.28);
}

.document-mode-switch input:focus-visible + .document-mode-switch__option {
  outline: 2px solid var(--doc-mode-focus);
  outline-offset: 2px;
}

.document-dialog[hidden] {
  display: none;
}

.document-dialog {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.document-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: var(--doc-backdrop-bg);
  backdrop-filter: blur(4px);
}

.document-dialog__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 360px);
  padding: 18px;
  border: 1px solid var(--doc-border);
  border-radius: 22px;
  background: var(--doc-surface);
  color: var(--doc-text);
  box-shadow: 0 24px 80px rgba(2, 6, 23, 0.2);
}

.document-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.document-dialog__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.document-dialog__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: var(--doc-button-hover);
  color: var(--doc-text-soft);
  font-size: 1rem;
  cursor: pointer;
}

.document-dialog__body {
  display: grid;
  gap: 10px;
}

.document-dialog__field {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--doc-text-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.document-dialog__field span {
  flex: 0 0 34px;
}

.document-dialog__field input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--doc-sidebar-input-border);
  border-radius: 12px;
  background: var(--doc-sidebar-input-bg);
  color: var(--doc-sidebar-input-text);
  font: inherit;
  text-align: center;
  outline: none;
}

.document-dialog__field input:focus {
  border-color: var(--doc-mode-active-border);
  box-shadow: var(--doc-focus-shadow);
}

.document-dialog__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.document-preview {
  display: grid;
  justify-items: center;
  gap: 10px;
  width: 100%;
  padding:70px 0;
}

.document-preview .preview-box {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow-x: hidden;
  overflow-y: visible;
  --document-preview-scale: 1;
  --document-preview-page-gap: 24px;
}

.document-preview .preview-box > .document-page {
  margin: 0 auto;
}

.document-preview .preview-box:not(.mobile-mode) .document-page {
  width: var(--preview-page-width);
  height: var(--preview-page-height);
  padding:
    var(--preview-page-padding-top)
    var(--preview-page-padding-right)
    var(--preview-page-padding-bottom)
    var(--preview-page-padding-left);
  border-radius: 14px;
  background: var(--doc-page-bg);
  color: var(--doc-page-text);
  box-shadow: var(--doc-page-shadow);
  transform: scale(var(--document-preview-scale));
  transform-origin: top left;
  margin: 0 auto calc((var(--preview-page-height) * (1 - var(--document-preview-scale))) * -1 + var(--document-preview-page-gap));
  will-change: transform;
}

.document-preview .preview-box:not(.mobile-mode) .document-page .page-body {
  height: 100%;
  overflow: hidden;
}

.document-preview .preview-box .page-body {
  color: inherit;
}

.document-preview .preview-box .block {
  color: inherit;
  font-size: var(--font-body);
  line-height: var(--line-body);
}

.document-preview .preview-box .block.h1 {
  font-size: var(--font-h1);
  line-height: var(--line-h1);
  margin: 0 0 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.document-preview .preview-box .block.h2 {
  font-size: var(--font-h2);
  line-height: var(--line-h2);
  margin: 24px 0 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.document-preview .preview-box .block.h3 {
  font-size: var(--font-h3);
  line-height: var(--line-h3);
  margin: 24px 0 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.document-preview .preview-box .block.small {
  font-size: var(--font-small);
  line-height: var(--line-small);
}

.document-preview .preview-box .block.text-left {
  text-align: left;
}

.document-preview .preview-box .block.text-center {
  text-align: center;
}

.document-preview .preview-box .block.text-right {
  text-align: right;
}

.document-preview .preview-box .block p,
.document-preview .preview-box .block li,
.document-preview .preview-box .block table,
.document-preview .preview-box .block td,
.document-preview .preview-box .block th {
  font-size: inherit;
  line-height: inherit;
}

.document-preview .preview-box .block table {
  border-collapse: collapse;
  border-radius: 0 !important;
  border-top: 2px solid var(--table-border-color);
  table-layout: fixed;
  width: 100%;
  margin: var(--table-margin-y) 0;
}

.document-preview .preview-box .template-placeholder {
  display: inline-block;
  padding: 0 0.5em;
  vertical-align: baseline;
  white-space: pre-wrap;
  font-weight: 600;

}

.document-preview .preview-box  .text-center {
text-align: center;
}
.document-preview .preview-box  .underline {
    border-bottom: 1.5px solid currentColor;
}
/* 편집모드에서만 */
.document-preview .mobile-mode .template-placeholder {
    background: var(--placeholder-bg);
}

.document-preview .preview-box {
  position: relative;
}

.document-preview .preview-box .table-column-action {
  position: absolute;
  z-index: 8;
  min-width: 56px;
  height: 26px;
  padding: 0 9px;
  border: 1px solid var(--table-action-border);
  border-radius: 4px;
  background: var(--table-action-bg);
  color: var(--table-action-text);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--table-action-shadow);
  white-space: nowrap;
}

.document-preview .preview-box .table-column-controls {
  position: absolute;
  z-index: 8;
  display: inline-flex;
  gap: 4px;
}

.document-preview .preview-box .table-column-controls .table-column-action {
  position: static;
  flex: 0 0 auto;
}

.document-preview .preview-box .table-toolbar {
  position: absolute;
  z-index: 8;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  flex-wrap: nowrap;
  padding: 6px 8px;
  border: 1px solid var(--doc-button-border);
  border-radius: 999px;
  background: var(--doc-topbar-bg);
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.18);
  backdrop-filter: blur(14px);
  overflow: visible;
}

.document-preview .preview-box .table-toolbar__main-button,
.document-preview .preview-box .table-toolbar__menu-button {
  position: static;
  flex: 0 0 auto;
  min-width: 0;
  height: 28px;
  padding: 0 8px;
  border-color: var(--doc-button-border);
  border-radius: 6px;
  background: var(--doc-topbar-bg);
  color: var(--doc-topbar-text);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1;
  box-shadow: none;
}

.document-preview .preview-box .table-toolbar__main-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.document-preview .preview-box .table-toolbar__chevron {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
}

.document-preview .preview-box .table-toolbar__chevron::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 4px solid currentColor;
  transform: translate(-50%, -30%);
}

.document-preview .preview-box .table-toolbar__main-button.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--doc-brand-gradient-start), var(--doc-brand-gradient-end));
  color: var(--doc-brand-mark-text);
  box-shadow: 0 8px 18px rgba(125, 211, 252, 0.24);
}

.document-preview .preview-box .table-toolbar__icon,
.document-preview .preview-box .table-toolbar__menu-button .table-toolbar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
}

.document-preview .preview-box .table-toolbar__icon svg {
  width: 16px;
  height: 16px;
  display: block;
  fill: currentColor;
}

.document-preview .preview-box .table-toolbar__text {
  white-space: nowrap;
}

.document-preview .preview-box .table-toolbar__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 9;
  min-width: 132px;
  padding: 8px;
  border: 1px solid var(--doc-button-border);
  border-radius: 16px;
  background: var(--doc-toolbar-bg);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(14px);
}

.document-preview .preview-box .table-toolbar__menu-list {
  display: grid;
  gap: 6px;
}

.document-preview .preview-box .table-toolbar__menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  width: 100%;
  border: 1px solid var(--doc-button-border);
  background: var(--doc-toolbar-surface);
  color: var(--doc-topbar-text);
  font-size: 0.82rem;
  font-weight: 700;
}

.document-preview .preview-box .table-toolbar__menu-button:hover {
  background: var(--doc-button-overlay-strong);
}

.document-preview .preview-box .table-toolbar__menu-empty {
  padding: 8px 10px;
  color: var(--doc-topbar-muted);
  font-size: 0.78rem;
}

.document-preview .preview-box .text-toolbar {
  position: absolute;
  z-index: 8;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  flex-wrap: nowrap;
  padding: 4px 6px;
  border: 1px solid var(--doc-button-border);
  border-radius: 999px;
  background: var(--doc-toolbar-bg);
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.18);
  backdrop-filter: blur(14px);
}

.document-preview .preview-box .text-toolbar__group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.document-preview .preview-box .text-toolbar__group + .text-toolbar__group {
  padding-left: 6px;
  border-left: 1px solid color-mix(in srgb, var(--doc-button-border) 82%, transparent);
}

.document-preview .preview-box .text-toolbar__button {
  position: static;
  flex: 0 0 auto;
  min-width: 0;
  height: 28px;
  padding: 0 8px;
  border: 1px solid var(--doc-button-border);
  border-radius: 6px;
  background: var(--doc-toolbar-surface);
  color: var(--doc-topbar-text);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: none;
}

.document-preview .preview-box .text-toolbar__button.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--doc-brand-gradient-start), var(--doc-brand-gradient-end));
  color: var(--doc-brand-mark-text);
  box-shadow: 0 8px 18px rgba(125, 211, 252, 0.24);
}

.document-preview .preview-box .text-toolbar__text,
.document-preview .preview-box .text-toolbar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.document-preview .preview-box .text-toolbar__text {
  min-width: 24px;
}

.document-preview .preview-box .text-toolbar__icon {
  width: 16px;
  height: 16px;
}

.document-preview .preview-box .text-toolbar__icon svg {
  width: 16px;
  height: 16px;
  display: block;
  fill: currentColor;
}

.document-preview .preview-box .table-row-controls {
  position: absolute;
  z-index: 8;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.document-preview .preview-box .table-row-controls .table-column-action {
  position: static;
  flex: 0 0 auto;
}

.document-preview .preview-box .table-toolbar__main-button:hover,
.document-preview .preview-box .table-toolbar__menu-button:hover,
.document-preview .preview-box .table-column-action:hover {
  background: var(--doc-button-overlay-strong);
  border-color: var(--doc-button-border);
}

.document-preview .preview-box .block th,
.document-preview .preview-box .block tbody tr:first-child td,
.document-preview .preview-box .block tbody tr:first-child th {
  background: var(--table-header-bg);
  color: var(--table-header-text);
  font-weight: 800;
  text-shadow: none;
}

.document-preview .preview-box .block tbody tr:first-child td,
.document-preview .preview-box .block tbody tr:first-child th {
  position: relative;
  border-top-width: 2px;
  border-top-color: var(--table-border-color);
  cursor: col-resize;
  user-select: none;
}

.document-preview .preview-box .block tbody tr:first-child td::after,
.document-preview .preview-box .block tbody tr:first-child th::after {
  content: '';
  position: absolute;
  top: 0;
  right: -4px;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--table-border-color) 80%, transparent), transparent);
  opacity: 0;
  transition: opacity 0.12s ease;
}

.document-preview .preview-box .block tbody tr:first-child td:hover::after,
.document-preview .preview-box .block tbody tr:first-child th:hover::after,
.document-preview .preview-box .block tbody tr:first-child td.is-resizing::after,
.document-preview .preview-box .block tbody tr:first-child th.is-resizing::after,
.document-preview .preview-box .block table.is-resizing tbody tr:first-child td::after,
.document-preview .preview-box .block table.is-resizing tbody tr:first-child th::after {
  opacity: 1;
}

.document-preview .preview-box .block th,
.document-preview .preview-box .block td {
  border: 1px solid var(--table-border-color);
  border-radius: 0 !important;
  padding: var(--table-cell-padding-y) var(--table-cell-padding-x);
  min-height: 28px;
  height: auto;
  vertical-align: middle;
  white-space: pre-wrap;
  text-align: center;
}

.document-preview .preview-box [data-edit-path].active {
  background: var(--table-selection-bg);
  color: inherit;
  box-shadow: var(--table-selection-shadow);
}

.document-preview .preview-box .block td.active,
.document-preview .preview-box .block th.active {
  background: var(--table-selection-bg);
  box-shadow: var(--table-selection-shadow);
}

.document-preview .preview-box .block td.table-cell-selected,
.document-preview .preview-box .block th.table-cell-selected {
  background: var(--table-selection-bg);
  box-shadow: var(--table-selection-shadow);
}

.document-preview .preview-box .block td.table-cell-selection-anchor,
.document-preview .preview-box .block th.table-cell-selection-anchor {
  background: color-mix(in srgb, var(--table-selection-bg) 80%, white);
  box-shadow: inset 0 0 0 2px rgba(180, 160, 60, 0.35);
}

.document-preview .preview-box [data-edit-path]:focus {
  outline: none;
  box-shadow: none;
}

.document-preview .preview-box [contenteditable="true"]:focus {
  outline: none;
  box-shadow: none;
}

.document-preview .preview-box.mobile-mode .document-page {
  width: min(100%, 720px);
  max-width: calc(100vw - 16px);
  height: auto;
  min-height: auto;
  padding:
    20px
    18px
    24px
    18px;
  border: none;
  background: var(--doc-page-bg);
  color: var(--doc-page-text);
  box-shadow: var(--doc-mobile-page-shadow);
  overflow: visible;
  margin-inline: auto;
}

.document-preview .preview-box.mobile-mode {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-inline: 12px;
  box-sizing: border-box;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.document-preview .preview-box.mobile-mode .block table {
  min-width: max(680px, 100%);
}

.document-preview .preview-box .block tr {
  height: 34px;
}

.document-preview .preview-box.mobile-mode .block.table-block {
  display: block;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.document-preview .preview-box.mobile-mode .block,
.document-preview .preview-box.mobile-mode .block.h1,
.document-preview .preview-box.mobile-mode .block.h2,
.document-preview .preview-box.mobile-mode .block.h3,
.document-preview .preview-box.mobile-mode .block.small {
  font-size: 1rem;
}

.document-preview .preview-box.mobile-mode .page-body {
  height: auto;
  min-height: 0;
  overflow: visible;
}

.document-backdrop {
  display: none;
}

.document-ads {
  display: none;
  grid-column: 3;
  grid-row: 1;
  max-width: 300px;
}

@media (max-width: 980px) {
  body.layout-document {
    overflow: hidden;
  }

  .document-shell {  
    height: 100dvh;
  }

  .document-workspace {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
  }

  .document-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    grid-template-columns: auto minmax(0, 1fr);
    transition:
      opacity 0.18s ease,
      transform 0.24s ease,
      padding 0.24s ease;
    will-change: opacity, transform;
  }

  .document-topbar.is-headroom-hidden {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .document-actions {
    justify-content: flex-end;
    justify-self: end;
  }

  .document-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh;
    width: 300px;
    flex: 0 0 300px;
    max-width: 300px;
    border-right: 1px solid var(--doc-sidebar-divider);
    padding: 20px 16px;
    transform: translateX(-105%);
    opacity: 1;
    overflow-y: auto;
    z-index: 1010;
  }

  .document-shell.settings-open .document-sidebar {
    transform: translateX(0);
  }

  .document-shell:not(.settings-open) .document-sidebar {
    flex-basis: 300px;
    width: 300px;
    padding: 20px 16px;
    border-right: 1px solid var(--doc-sidebar-divider);
    opacity: 1;
  }

  .document-shell.settings-open .document-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: var(--doc-backdrop-bg);
    backdrop-filter: blur(2px);
  }

  .document-sidebar__close {
    display: inline-flex;
  }

  .document-content {
    padding: 14px 0 0;
    overflow: visible;
    min-height: 0;
  }

  .document-content::after {
    display: none;
  }

  .document-ads {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0 calc(12px + env(safe-area-inset-left, 0px)) env(safe-area-inset-bottom, 0px) calc(12px + env(safe-area-inset-right, 0px));
    border: 0;
    border-radius: 0;
    background: var(--doc-mobile-ad-bg);
    color: var(--doc-mobile-ad-text);
    box-shadow: var(--doc-mobile-ad-shadow);
    backdrop-filter: blur(8px);
    pointer-events: auto;
  }

  .document-shell.settings-open .document-ads {
    z-index: 900;
  }

  .document-ads__label {
    display: none;
  }

  .document-ads__slot {
    width: 100%;
    height: var(--mobile-ad-height);
    min-height: var(--mobile-ad-height);
    max-height: var(--mobile-ad-height);
    border-radius: 0;
    border: 1px solid var(--doc-mobile-ad-border);
    background: var(--doc-mobile-ad-bg);
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  .document-topbar {
    grid-template-columns: auto 1fr;
    gap: 10px;
    padding: 12px 10px;
  }

  .document-brand .mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 0.9rem;
  }

  .document-brand-logo {
    height: 24px;
  }

  .document-brand strong {
    font-size: 0.9rem;
  }

  .document-actions {
    gap: 4px;
    flex-wrap: nowrap;
  }

  .document-link,
  .document-button {
    padding: 6px 8px;
    font-size: 0.72rem;
    border-radius: 999px;
    flex: 0 0 auto;
  }

  .document-settings-toggle,
  .document-menu-toggle {
    width: 34px;
    height: 34px;
    padding: 0;
  }

  .document-topbar {
    padding: 8px 12px;
    gap: 10px;
  }

  .document-brand-logo {
    height: 22px;
  }

  .document-actions__menu-panel {
    min-width: 132px;
    padding: 6px;
    border-radius: 14px;
  }

  .document-actions__menu-item {
    min-height: 32px;
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .document-main {
    padding:
      0
      0
      calc(
        var(--mobile-ad-height)
        + var(--mobile-ad-gap)
        + env(safe-area-inset-bottom, 0px)
      );
    min-height: 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-top: var(--document-pagebar-height);
    scroll-padding-bottom: calc(
      var(--mobile-ad-height)
      + var(--mobile-ad-gap)
      + env(safe-area-inset-bottom, 0px)
    );
    scroll-padding-top: calc(var(--document-topbar-height) + var(--document-pagebar-height));
  }

  .document-content {
    padding-top: 0;
    padding-bottom: calc(
      var(--mobile-ad-height)
      + var(--mobile-ad-gap)
      + env(safe-area-inset-bottom, 0px)
    );
  }

  .document-content::after {
    content: '';
    display: block;
    width: 100%;
    height: calc(
      var(--mobile-ad-height)
      + var(--mobile-ad-gap)
      + env(safe-area-inset-bottom, 0px)
    );
    flex: 0 0 auto;
  }

  .document-pagebar {
    position: fixed;
    top: var(--document-topbar-height);
    left: 0;
    right: 0;
    z-index: 1025;
    padding: 0;
  }

  .document-pagebar__group {
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .document-pagebar__group::-webkit-scrollbar {
    display: none;
  }

  .document-pagebar__actions {
    gap: 6px;
  }

  .document-pagebar__table-controls {
    gap: 3px;
  }

  .document-pagebar__field {
    gap: 0;
    font-size: 0.68rem;
  }

  .document-pagebar__field span {
    font-size: 0.62rem;
  }

  .document-pagebar__field input {
    width: 44px;
    padding: 5px 6px;
    font-size: 0.68rem;
    border-radius: 8px;
  }

  .document-pagebar__button {
    height: 32px;
    padding: 0 12px;
    font-size: 0.7rem;
    line-height: 1;
    white-space: nowrap;
  }

  .document-preview .preview-box .table-toolbar {
    gap: 4px;
    padding: 4px 6px;
    max-width: calc(100vw - 28px);
    flex-wrap: wrap;
    justify-content: center;
  }

  .document-preview .preview-box .table-toolbar__main-button,
  .document-preview .preview-box .table-toolbar__menu-button {
    height: 24px;
    padding: 0 6px;
    border-radius: 5px;
    font-size: 0.72rem;
  }

  .document-preview .preview-box .table-toolbar__icon {
    width: 15px;
    height: 15px;
  }

  .document-preview .preview-box .table-toolbar__chevron {
    width: 7px;
    height: 7px;
  }

  .document-preview .preview-box .table-toolbar__icon svg {
    width: 15px;
    height: 15px;
  }

  .document-preview .preview-box .table-toolbar__menu {
    min-width: 120px;
    padding: 6px;
    border-radius: 14px;
  }

  .document-preview .preview-box .table-toolbar__menu-list {
    gap: 4px;
  }

  .document-preview .preview-box .table-toolbar__menu-button {
    font-size: 0.7rem;
  }

  .document-preview .preview-box .text-toolbar {
    gap: 4px;
    padding: 4px 6px;
    max-width: calc(100vw - 28px);
  }

  .document-preview .preview-box .text-toolbar__group {
    gap: 3px;
  }

  .document-preview .preview-box .text-toolbar__group + .text-toolbar__group {
    padding-left: 5px;
  }

  .document-preview .preview-box .text-toolbar__button {
    height: 24px;
    padding: 0 6px;
    border-radius: 5px;
    font-size: 0.68rem;
  }

  .document-preview .preview-box .text-toolbar__text {
    min-width: 20px;
  }

  .document-preview .preview-box .text-toolbar__icon {
    width: 14px;
    height: 14px;
  }

  .document-preview .preview-box .text-toolbar__icon svg {
    width: 14px;
    height: 14px;
  }

  .document-mode-switch {
    gap: 4px;
    padding: 2px;
  }

  .document-mode-switch__option {
    min-width: 0;
    height: 32px;
    padding: 0 11px;
    font-size: 0.7rem;
    line-height: 1;
    white-space: nowrap;
  }

  .document-dialog {
    padding: 14px;
  }

  .document-dialog__panel {
    width: min(100%, 330px);
    padding: 16px;
    border-radius: 18px;
  }

  .document-dialog__field {
    font-size: 0.78rem;
  }

  .document-preview .preview-box.mobile-mode .document-page {
    width: min(100%, 720px);
    max-width: calc(100vw - 24px);
    padding:
      18px
      14px
      20px
      14px;
  }

  .document-preview .preview-box.mobile-mode .block.table-block table {
    width: 200% !important;
    min-width: 200%;
    max-width: none;
    table-layout: auto !important;
  }
}

@media (min-width: 981px) {
  .document-ads {
    display: flex;
    flex-direction: column;
    align-self: stretch;
    justify-self: stretch;
    width: 100%;
    max-width: 300px;
    margin: 0;
    padding: 20px 16px;
    border-left: 1px solid var(--doc-ads-border);
    border-radius: 0;
    background: var(--doc-ads-bg);
    color: var(--doc-ads-text);
    box-shadow: var(--doc-ads-shadow);
    backdrop-filter: none;
  }

  .document-ads__slot {
    flex: 1;
    min-height: 220px;
    border-radius: 0;
    border: 1px dashed var(--doc-ads-slot-border);
    background: var(--doc-ads-slot-bg);
  }
}