/* Calligraphy copybook workspace */
.calligraphy-page-header {
  margin: 0 0 0.55rem;
}

.calligraphy-page-header .tool-page-h1 {
  font-size: 1.28rem;
  margin: 0 0 0.2rem;
}

.tool-main-col:has(.calligraphy-panel) .calligraphy-page-header .tool-page-summary,
.tool-main-col:has(.calligraphy-panel) .tool-page-summary {
  font-size: 0.875rem;
  line-height: 1.55;
  margin: 0.15rem 0 0;
}

.tool-main-col:has(.calligraphy-panel) .tool-workspace {
  min-height: calc(100dvh - 11.5rem);
}

.tool-main-col:has(.calligraphy-panel) .generic-tool-page {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.calligraphy-panel {
  --cb-ink: #2a241c;
  --cb-ink-soft: #6f665c;
  --cb-paper: #fbf6ec;
  --cb-paper-deep: #e7dfd0;
  --cb-desk: #ece4d4;
  --cb-seal: #c45c5c;
  gap: 0;
  flex: 1;
  min-height: 0;
}

.calligraphy-layout {
  display: grid;
  grid-template-columns: minmax(260px, 20rem) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  flex: 1;
  min-height: 0;
}

.calligraphy-text-pane,
.calligraphy-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.calligraphy-text-pane {
  position: sticky;
  top: 4.75rem;
  max-height: calc(100dvh - 5.5rem);
}

.calligraphy-main {
  height: 100%;
  min-height: calc(100dvh - 11rem);
  align-self: stretch;
  gap: 16px;
}

.calligraphy-card {
  background: var(--ct-surface, #fff);
  border: 1px solid var(--ct-border, rgba(26, 35, 50, 0.08));
  border-radius: 0.85rem;
  padding: 0.75rem 0.85rem 0.85rem;
  box-shadow: var(--ct-shadow-sm);
}

.calligraphy-text-card {
  flex: 1;
  min-height: 0;
  max-height: calc(100dvh - 5.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  overflow: hidden;
  padding-bottom: 0.7rem;
}

.calligraphy-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  flex-shrink: 0;
}

.calligraphy-text-field {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.calligraphy-label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--ct-text-muted);
  flex-shrink: 0;
}

.calligraphy-text-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-shrink: 0;
}

.calligraphy-ocr-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  margin: 0;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ct-primary) 28%, transparent);
  background: #f7fbfa;
  color: var(--ct-primary);
  font-size: 0.68rem;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.calligraphy-ocr-btn:hover {
  background: var(--ct-primary-soft);
  border-color: var(--ct-primary);
}

.calligraphy-ocr-btn.is-busy {
  opacity: 0.65;
  pointer-events: none;
}

.calligraphy-field .form-control,
.calligraphy-field .form-select {
  border-radius: 0.55rem;
  background: #f8f9fb;
  border: none;
  box-shadow: inset 0 0 0 1px rgba(26, 35, 50, 0.08);
}

.calligraphy-field .form-control:focus,
.calligraphy-field .form-select:focus {
  background: #fff;
  box-shadow: inset 0 0 0 2px rgba(42, 171, 152, 0.35);
}

.calligraphy-text-body {
  position: relative;
  flex: 0 0 350px;
  height: 350px;
  min-height: 350px;
  max-height: 350px;
}

.calligraphy-text-body.is-ocr-drag::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 0.55rem;
  border: 2px dashed var(--ct-primary);
  background: color-mix(in srgb, var(--ct-primary-soft) 70%, transparent);
  pointer-events: none;
  z-index: 2;
}

.calligraphy-text {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  resize: none;
  line-height: 1.65;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.calligraphy-text-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.calligraphy-text-meta-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.calligraphy-char-count {
  font-size: 0.72rem;
  color: var(--ct-text-muted);
  font-variant-numeric: tabular-nums;
}

.calligraphy-char-count.is-warn {
  color: #c2410c;
  font-weight: 650;
}

.calligraphy-link-btn {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  color: var(--ct-primary);
  font-size: 0.72rem;
  font-weight: 650;
  cursor: pointer;
  flex-shrink: 0;
}

.calligraphy-link-btn:hover {
  text-decoration: underline;
}

.calligraphy-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
}

.calligraphy-chip {
  appearance: none;
  border: 0;
  background: #f3f5f8;
  color: var(--ct-text-muted);
  font-size: 0.68rem;
  font-weight: 650;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  cursor: pointer;
}

.calligraphy-chip:hover {
  background: var(--ct-primary-soft);
  color: var(--ct-primary);
}

.calligraphy-text-footer {
  margin-top: auto;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(26, 35, 50, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex-shrink: 0;
}

.calligraphy-hint {
  margin: 0;
  font-size: 0.68rem;
  color: var(--ct-text-muted);
  line-height: 1.4;
}

.calligraphy-fonts {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.calligraphy-font-featured-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.calligraphy-font-featured {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  min-width: 0;
  box-sizing: border-box;
  padding: 0.42rem 0.4rem;
  border-radius: 0.5rem;
  background: var(--ct-primary, #2aab98);
  color: #fff;
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.calligraphy-font-featured span {
  min-width: 0;
}

.calligraphy-font-featured:hover,
.calligraphy-font-featured:focus-visible {
  background: var(--ct-primary-hover, #239e8c);
  color: #fff;
  text-decoration: none;
}

.calligraphy-font-featured:focus-visible {
  outline: 2px solid var(--ct-primary, #2aab98);
  outline-offset: 2px;
}

.calligraphy-font-featured svg {
  width: 0.95rem;
  height: 0.95rem;
  flex-shrink: 0;
}

.calligraphy-font-note {
  margin: 0;
  font-size: 0.64rem;
  color: var(--ct-text-muted);
  line-height: 1.35;
}

.calligraphy-font-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
}

.calligraphy-font-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  background: var(--ct-primary-soft, #e8f7f4);
  color: var(--ct-primary, #2aab98);
  text-decoration: none;
  font-size: 0.66rem;
  font-weight: 650;
  line-height: 1.25;
}

.calligraphy-font-chip:hover,
.calligraphy-font-chip:focus-visible {
  background: var(--ct-primary, #2aab98);
  color: #fff;
  text-decoration: none;
}

.calligraphy-font-chip:focus-visible {
  outline: 2px solid var(--ct-primary, #2aab98);
  outline-offset: 1px;
}

.calligraphy-font-chip.is-ext {
  background: #f3f5f8;
  color: var(--ct-text-muted);
}

.calligraphy-font-chip.is-ext:hover,
.calligraphy-font-chip.is-ext:focus-visible {
  background: #e8ebe8;
  color: var(--ct-primary, #2aab98);
}

.calligraphy-settings {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
}

.calligraphy-settings-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 20px;
  align-items: stretch;
}

.calligraphy-more {
  margin-top: 0.2rem;
  border-top: 1px solid rgba(26, 35, 50, 0.08);
  padding-top: 0.35rem;
}

.calligraphy-more > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  color: var(--ct-primary);
  font-size: 0.86rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: var(--ct-primary-soft, #e8f7f4);
  border: 1px solid color-mix(in srgb, var(--ct-primary) 28%, transparent);
  user-select: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.calligraphy-more > summary:hover {
  background: color-mix(in srgb, var(--ct-primary) 16%, #fff);
  border-color: var(--ct-primary);
}

.calligraphy-more > summary::-webkit-details-marker {
  display: none;
}

.calligraphy-more > summary:focus-visible {
  outline: 2px solid var(--ct-primary);
  outline-offset: 2px;
}

.calligraphy-more > summary::after {
  content: "▾";
  font-size: 0.75em;
  line-height: 1;
}

.calligraphy-more[open] > summary {
  background: #fff;
  box-shadow: 0 1px 3px rgba(26, 35, 50, 0.08);
}

.calligraphy-more[open] > summary::after {
  content: "▴";
}

.calligraphy-more-body {
  padding: 0.45rem 0 0.1rem;
}

.calligraphy-settings-meta {
  display: grid;
  grid-template-columns: minmax(9rem, 0.9fr) minmax(8rem, 1.1fr) repeat(2, minmax(6.5rem, 0.7fr));
  gap: 0.55rem 0.65rem;
  align-items: end;
}

.calligraphy-settings-meta:has(#cbOpacityRow[hidden]) {
  grid-template-columns: minmax(9rem, 1fr) repeat(2, minmax(6.5rem, 0.75fr));
}

.calligraphy-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.calligraphy-practice {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.calligraphy-seg {
  display: grid;
  gap: 0.2rem;
  padding: 0.18rem;
  border-radius: 0.55rem;
  background: #f3f5f8;
  align-items: center;
}

.calligraphy-seg.is-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.calligraphy-seg.is-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.calligraphy-seg.is-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.calligraphy-seg.is-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.calligraphy-seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ct-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  height: 30px;
  min-height: 30px;
  padding: 0 0.12rem;
  border-radius: 0.4rem;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.calligraphy-seg-btn.is-active {
  background: #fff;
  color: var(--ct-primary);
  box-shadow: 0 1px 3px rgba(26, 35, 50, 0.08);
}

.calligraphy-font-select-wrap {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 30px;
  box-sizing: border-box;
}

.calligraphy-font-select {
  width: 100%;
  height: 30px;
  min-height: 30px;
  border: 0;
  border-radius: 0.4rem;
  background: transparent;
  color: var(--ct-text-muted);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  padding: 0 0.25rem;
  cursor: pointer;
  box-sizing: border-box;
}

.calligraphy-font-select-wrap.is-active .calligraphy-font-select {
  background: #fff;
  color: var(--ct-primary);
  box-shadow: 0 1px 3px rgba(26, 35, 50, 0.08);
}

.calligraphy-font-select:focus-visible {
  outline: 2px solid var(--ct-primary);
  outline-offset: 1px;
}

.calligraphy-seg-btn:focus-visible {
  outline: 2px solid var(--ct-primary);
  outline-offset: 1px;
}

.calligraphy-dropzone {
  display: block;
  border: 1px dashed color-mix(in srgb, var(--ct-primary) 38%, transparent);
  border-radius: 0.65rem;
  background: #f7fbfa;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.calligraphy-dropzone:hover,
.calligraphy-dropzone.is-dragover {
  border-color: var(--ct-primary);
  background: var(--ct-primary-soft);
}

.calligraphy-dropzone-title {
  display: block;
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ct-text);
}

.calligraphy-dropzone-hint,
.calligraphy-custom-font-meta {
  display: block;
  margin: 0.15rem 0 0;
  font-size: 0.68rem;
  color: var(--ct-text-muted);
  line-height: 1.35;
}

.calligraphy-dropzone.is-need-font {
  border-style: solid;
  border-color: #d97706;
  background: #fff7ed;
  box-shadow: 0 0 0 1px color-mix(in srgb, #d97706 25%, transparent);
  animation: calligraphy-font-pulse 1.6s ease-in-out 2;
}

.calligraphy-custom-font-meta.is-need-font {
  margin-top: 0.35rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.45rem;
  background: #fff;
  border: 1px solid color-mix(in srgb, #d97706 35%, transparent);
  color: #b45309;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.45;
}

.calligraphy-custom-font-meta.is-loaded {
  color: #0f766e;
  font-weight: 650;
  font-size: 0.74rem;
}

@keyframes calligraphy-font-pulse {
  0%, 100% { box-shadow: 0 0 0 1px color-mix(in srgb, #d97706 25%, transparent); }
  50% { box-shadow: 0 0 0 4px color-mix(in srgb, #d97706 18%, transparent); }
}

.calligraphy-dropzone-link {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--ct-primary);
  text-decoration: none;
}

.calligraphy-dropzone-link:hover {
  text-decoration: underline;
}

.calligraphy-range {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.calligraphy-range-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calligraphy-range-value {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ct-text);
  font-variant-numeric: tabular-nums;
}

.calligraphy-range input[type="range"] {
  width: 100%;
  accent-color: var(--ct-primary);
}

.calligraphy-stepper {
  display: flex;
  align-items: center;
  height: 30px;
  min-height: 30px;
  background: #f8f9fb;
  border-radius: 0.55rem;
  box-shadow: inset 0 0 0 1px rgba(26, 35, 50, 0.08);
  overflow: hidden;
  box-sizing: border-box;
}

.calligraphy-stepper input {
  flex: 1;
  min-width: 0;
  height: 30px;
  border: 0;
  background: transparent;
  box-shadow: none;
  text-align: center;
  font-weight: 650;
  padding: 0 0.1rem;
  line-height: 30px;
  box-sizing: border-box;
}

.calligraphy-stepper input:focus {
  box-shadow: none;
  background: transparent;
}

.calligraphy-stepper-btn {
  appearance: none;
  border: 0;
  background: transparent;
  width: 1.85rem;
  height: 30px;
  min-height: 30px;
  color: var(--ct-text-muted);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.calligraphy-stepper-btn:hover {
  color: var(--ct-text);
  background: rgba(26, 35, 50, 0.04);
}

.calligraphy-toolbar-export {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-left: 0.15rem;
}

.calligraphy-toolbar-export .btn-with-icon {
  white-space: nowrap;
}

.calligraphy-toolbar-export .btn-with-icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

.calligraphy-preview-wrap {
  border: 1px solid rgba(90, 72, 48, 0.08);
  border-radius: 1rem;
  background:
    radial-gradient(ellipse at 50% 0%, #f3ebda 0%, var(--cb-desk) 62%, #ddd3c0 100%),
    repeating-linear-gradient(0deg, rgba(90, 72, 48, 0.015) 0 1px, transparent 1px 7px);
  flex: 1;
  min-height: 22rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--ct-shadow-sm);
}

.calligraphy-preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 252, 246, 0.86);
  border-bottom: 1px solid rgba(90, 72, 48, 0.08);
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}

.calligraphy-toolbar-left,
.calligraphy-toolbar-right,
.calligraphy-page-nav,
.calligraphy-zoom {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.calligraphy-page-info {
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--cb-ink);
  font-variant-numeric: tabular-nums;
  min-width: 4.5rem;
}

.calligraphy-live {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--ct-primary);
  background: rgba(42, 171, 152, 0.12);
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
}

.calligraphy-live::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--ct-primary);
  box-shadow: 0 0 0 3px rgba(42, 171, 152, 0.18);
}

.calligraphy-icon-btn {
  appearance: none;
  border: 0;
  background: #fff;
  color: var(--cb-ink-soft);
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(26, 35, 50, 0.08);
}

.calligraphy-icon-btn:hover:not(:disabled) {
  color: var(--ct-text);
  background: #fff;
}

.calligraphy-icon-btn:disabled {
  opacity: 0.38;
  cursor: default;
}

.calligraphy-icon-btn:focus-visible,
.calligraphy-chip:focus-visible,
.calligraphy-seg-btn:focus-visible,
.calligraphy-link-btn:focus-visible,
.calligraphy-stepper-btn:focus-visible {
  outline: 2px solid var(--ct-primary);
  outline-offset: 2px;
}

.calligraphy-preview-frame {
  flex: 1;
  overflow: auto;
  padding: 1.15rem 1rem 1.4rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 0;
}

.calligraphy-paper {
  /* CSS mm ≈ A4 print size at standard 96dpi mapping */
  width: calc(var(--cb-zoom, 1) * 210mm);
  max-width: none;
  flex-shrink: 0;
  transition: width 0.18s ease;
}

.calligraphy-paper canvas {
  display: block;
  width: 100%;
  height: auto;
  background: #fffef8;
  border-radius: 2px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 16px 40px rgba(60, 40, 20, 0.16),
    0 2px 6px rgba(60, 40, 20, 0.08);
}

.calligraphy-preview-status {
  padding: 0 0.85rem 0.7rem;
  flex-shrink: 0;
}

.calligraphy-preview-status .tool-status {
  margin: 0;
  font-size: 0.75rem;
  min-height: 1.1rem;
}

.calligraphy-mobile-export {
  display: none;
}

.calligraphy-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tool-page-shell .tool-workspace.is-fullscreen .calligraphy-panel,
.tool-page-shell .tool-workspace.is-fullscreen .calligraphy-layout {
  flex: 1;
  min-height: 0;
  height: 100%;
}

.tool-page-shell .tool-workspace.is-fullscreen .calligraphy-preview-wrap {
  min-height: 0;
}

.tool-page-shell .tool-workspace.is-fullscreen .calligraphy-text-pane {
  top: 0.4rem;
  max-height: calc(100dvh - 2.4rem);
}

.tool-page-shell .tool-workspace.is-fullscreen .calligraphy-text-card {
  max-height: calc(100dvh - 2.4rem);
}

@media (max-width: 1180px) {
  .calligraphy-settings-row {
    grid-template-columns: 1fr 1fr;
  }

  .calligraphy-settings-row .calligraphy-seg.is-4:last-child,
  .calligraphy-settings-row .calligraphy-seg-grid {
    grid-column: 1 / -1;
  }

  .calligraphy-settings-meta {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .tool-main-col:has(.calligraphy-panel) .tool-workspace {
    min-height: 0;
  }

  .calligraphy-layout {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .calligraphy-text-pane {
    position: static;
    max-height: none;
  }

  .calligraphy-main {
    min-height: 0;
    height: auto;
  }

  .calligraphy-text-card {
    flex: none;
    height: auto;
    max-height: none;
    overflow: visible;
  }

  .calligraphy-text-body {
    position: relative;
    flex: 0 0 350px;
    height: 350px;
    min-height: 350px;
    max-height: 350px;
  }

  .calligraphy-text {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: none;
    resize: none;
  }

  .calligraphy-preview-wrap {
    min-height: 22rem;
  }

  .calligraphy-preview-frame {
    overflow-x: auto;
    overflow-y: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
  }

  .calligraphy-preview-frame.is-draggable {
    cursor: grab;
  }

  .calligraphy-preview-frame.is-dragging {
    cursor: grabbing;
    user-select: none;
  }

  .calligraphy-preview-frame.is-dragging .calligraphy-paper {
    pointer-events: none;
  }

  .calligraphy-mobile-export {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
    position: sticky;
    bottom: 0.4rem;
    z-index: 5;
    padding: 0.45rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--ct-border);
    border-radius: 0.85rem;
    box-shadow: 0 10px 28px rgba(26, 35, 50, 0.12);
    backdrop-filter: blur(10px);
  }

  .calligraphy-mobile-export #cbResetMobile {
    grid-column: 1 / -1;
  }

  .calligraphy-desktop-actions {
    display: none;
  }
}

@media (max-width: 640px) {
  .calligraphy-settings-row,
  .calligraphy-settings-meta {
    grid-template-columns: 1fr;
  }

  .calligraphy-settings-row .calligraphy-seg.is-4:last-child {
    grid-column: auto;
  }

  .calligraphy-preview-toolbar {
    flex-wrap: wrap;
  }

  .calligraphy-toolbar-right {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .calligraphy-toolbar-export {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .calligraphy-paper,
  .calligraphy-chip {
    transition: none;
  }

  .calligraphy-dropzone.is-need-font {
    animation: none;
  }
}