.board-page {
  min-width: 0;
}
.board-page.active {
  display: flex;
  height: calc(100vh - 88px);
  overflow: hidden;
  flex-direction: column;
}
.board-page.board-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex !important;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  padding: 18px;
  background: #f7f7fb;
}
.board-editor-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel2);
  color: var(--text);
  font: 800 14px/1 inherit;
  cursor: pointer;
}
.board-page.board-fullscreen .board-fullscreen-tool {
  display: none;
}
.board-page.board-fullscreen .board-canvas-wrap {
  max-height: none;
}
.board-topbar {
  gap: 16px;
  margin-bottom: 10px;
}
.board-shell {
  display: flex;
  flex: 1;
  min-height: 0;
}
.board-library,
.board-workspace {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.board-library {
  position: relative;
  z-index: 20;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.board-library summary {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  font-weight: 750;
  list-style: none;
  cursor: pointer;
}
.board-library summary::-webkit-details-marker {
  display: none;
}
.board-library[open] summary {
  border-color: var(--brand);
}
.board-library-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: min(310px, calc(100vw - 32px));
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.board-library-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.board-library-head > div {
  display: grid;
  gap: 3px;
}
.board-library-head span {
  color: var(--muted);
  font-size: 11px;
}
.board-add-button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 8px 18px rgba(239, 79, 145, 0.25);
  color: #fff;
  font: 700 25px/1 inherit;
  cursor: pointer;
}
.board-list {
  display: grid;
  gap: 7px;
  max-height: min(60vh, 520px);
  overflow: auto;
}
.board-open-button {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel2);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.board-list-item.active {
  border-color: var(--brand);
  background: var(--soft);
}
.board-open-button b,
.board-open-button small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.board-open-button small {
  color: var(--muted);
  margin-top: 3px;
}
.board-workspace {
  display: grid;
  flex: 1;
  grid-template-columns: 174px minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  min-height: 0;
  min-width: 0;
}
.board-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-column: 1 / -1;
  gap: 8px;
  margin-bottom: 0;
}
.board-meta input {
  border: 0;
  background: transparent;
  color: var(--text);
  font: 800 20px/1.25 inherit;
  padding: 6px 8px;
  min-width: 0;
}
.board-meta input:focus {
  outline: 0;
  background: var(--panel2);
  border-radius: 9px;
}
.board-toolbar {
  display: flex;
  grid-column: 1;
  grid-row: 2 / 4;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: stretch;
  overflow-x: hidden;
  overflow: visible;
  gap: 7px;
  padding: 8px;
  margin-bottom: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, #fff8f5, #fff7fb);
  box-shadow: inset 0 0 0 1px rgba(240, 107, 85, 0.03);
}
.board-tool-group {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  padding: 0 0 8px;
  border-right: 0;
  border-bottom: 1px solid var(--line);
}
.board-tool-group:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.board-tool,
.board-icon-btn {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  cursor: pointer;
  font: inherit;
}
.board-tool span {
  font-size: 9px;
  color: var(--muted);
}
.board-tool {
  grid-template-rows: 16px 10px;
  line-height: 1;
}
.board-tool.active {
  border-color: transparent;
  color: var(--brand2);
  background: transparent;
  box-shadow: none;
}
.board-tool.active span {
  color: var(--brand2);
}
.board-icon-btn.danger {
  color: var(--bad);
}
.board-icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.board-zoom-value {
  min-width: 54px;
  height: 36px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  color: var(--text);
  font: 700 11px/1 inherit;
  cursor: pointer;
}
.board-fullscreen-tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 11px;
  border: 1px solid rgba(239, 79, 145, 0.28);
  border-radius: 9px;
  background: #fff;
  color: var(--brand-ink);
  font: 700 11px/1 inherit;
  white-space: nowrap;
  cursor: pointer;
}
.board-image-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  color: var(--text);
  font: 700 11px/1 inherit;
  white-space: nowrap;
  cursor: pointer;
}
.board-options label:first-child {
  display: grid;
  place-items: center;
}
.board-options input[type='color'] {
  width: 34px;
  height: 34px;
  padding: 2px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.board-width-label {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
}
.board-options select {
  width: 100%;
  min-height: 36px;
  padding: 5px 28px 5px 8px;
}
.board-canvas-wrap {
  display: flex;
  flex: 1;
  grid-column: 2;
  grid-row: 2;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(34, 28, 45, 0.06);
  overscroll-behavior: contain;
}
#boardCanvas {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  background: #fff;
  touch-action: none;
  cursor: crosshair;
}
#boardCanvas.is-selecting {
  cursor: default;
}
#boardCanvas.is-moving {
  cursor: grabbing;
}
#boardCanvas.is-resizing {
  cursor: nwse-resize;
}
.board-pages {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  margin-top: 0;
}
.board-pages-wrap {
  display: grid;
  justify-items: center;
  gap: 4px;
  flex: 0 0 auto;
  grid-column: 2;
  grid-row: 3;
}
.board-page-counter {
  display: grid;
  place-items: center;
  min-width: 82px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel2);
  color: var(--text);
}
.board-page-error {
  min-height: 16px;
  color: var(--bad);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}
.board-clear-all {
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid rgba(220, 82, 96, 0.3);
  border-radius: 9px;
  background: #fff;
  color: var(--bad);
  font: 750 11px/1 inherit;
  cursor: pointer;
}
@media (max-width: 1050px) {
  .board-page.active {
    height: calc(100vh - 48px);
  }
}
@media (max-width: 700px) {
  .board-page.active {
    height: calc(100vh - 113px);
  }
  .board-topbar {
    align-items: stretch;
  }
  .board-topbar .actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .board-workspace {
    display: flex;
    flex-direction: column;
    padding: 8px;
  }
  .board-toolbar {
    flex-direction: row;
    flex-wrap: nowrap;
    align-self: auto;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .board-tool-group {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    padding: 0 7px 0 0;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .board-canvas-wrap {
    min-height: 0;
    max-height: none;
  }
  #boardCanvas {
    min-width: 0;
  }
  .board-page.board-fullscreen {
    padding: 8px;
  }
}

/* Library view and dedicated editor */
.board-page.active {
  display: block;
  height: auto;
  overflow: visible;
}
.board-library-screen {
  display: block;
}
.board-library-screen .board-topbar {
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.board-library-screen .board-topbar > div {
  min-width: 0;
}
.board-library-screen .board-topbar #boardNew {
  flex: 0 0 auto;
}
.board-library-status {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 12px;
}
.board-backup-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}
.board-backup-bar .btn {
  font-size: 13px;
}
.board-device-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 14px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(240, 178, 66, 0.12);
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
}
.board-device-note span {
  flex: 0 0 auto;
  font-size: 15px;
}
.board-library-screen .board-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 280px));
  justify-content: start;
  gap: 12px;
  max-height: none;
  overflow: visible;
}
.board-library-screen .board-list-item {
  position: relative;
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.board-library-screen .board-list-item:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}
.board-library-screen .board-open-button {
  min-height: 82px;
  padding: 14px 145px 14px 15px;
  border: 0;
  background: transparent;
}
.board-card-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 2px;
}
.board-card-rename {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 7px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--brand2);
  font: 700 11px/1 Manrope, sans-serif;
  cursor: pointer;
}
.board-card-rename:hover {
  background: rgba(239, 79, 145, 0.1);
}
.board-library-screen .board-open-button b {
  font-size: 15px;
}
.board-library-screen .board-open-button small {
  margin-top: 6px;
}
.board-card-delete {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--bad);
  cursor: pointer;
}
.board-card-delete:hover {
  background: #fff0f1;
}
.board-empty-state {
  grid-column: 1 / -1;
  display: grid;
  justify-items: center;
  gap: 5px;
  padding: 38px 20px;
  border: 1px dashed var(--line);
  border-radius: 17px;
  color: var(--muted);
  text-align: center;
}
.board-empty-state b {
  color: var(--text);
  font-size: 16px;
}
.board-shell {
  display: none;
}
.board-page.board-fullscreen .board-library-screen {
  display: none;
}
.board-page.active.board-fullscreen {
  display: flex;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}
.board-page.board-fullscreen .board-shell {
  display: flex;
  flex: 1;
  min-height: 0;
}
.board-page.board-fullscreen .board-workspace {
  width: 100%;
}
.board-meta-actions {
  display: flex;
  gap: 8px;
}
.board-fullscreen-tool {
  display: none;
}
body.board-editor-open {
  overflow: hidden;
}

/* Focused whiteboard editor */
.board-page.board-fullscreen .board-workspace {
  position: relative;
  display: block;
  padding: 12px;
  overflow: hidden;
}
.board-page.board-fullscreen .board-meta {
  position: relative;
  z-index: 8;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  height: 52px;
  align-items: center;
}
.board-page.board-fullscreen .board-meta input {
  max-width: 360px;
}
.board-more-button {
  width: 44px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font-weight: 900;
  cursor: pointer;
}
.board-page.board-fullscreen .board-canvas-wrap {
  position: absolute;
  inset: 68px 12px 12px;
  z-index: 1;
  border-radius: 14px;
}
.board-page.board-fullscreen .board-toolbar {
  position: absolute;
  top: 50%;
  left: 28px;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  box-sizing: border-box;
  width: 48px;
  max-height: calc(100% - 120px);
  padding: 6px;
  gap: 3px;
  overflow: visible;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 26px rgba(34, 28, 45, 0.08);
  backdrop-filter: blur(10px);
}
.board-page.board-fullscreen .board-tool-group {
  display: contents;
}
.board-page.board-fullscreen .board-tool,
.board-page.board-fullscreen .board-image-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 36px;
  min-width: 36px;
  flex: 0 0 36px;
  align-self: center;
  box-sizing: border-box;
  height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 18px;
}
.board-page.board-fullscreen .board-tool::after,
.board-page.board-fullscreen .board-image-btn::after {
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  z-index: 20;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #24232b;
  box-shadow: 0 7px 18px rgba(34, 28, 45, 0.16);
  color: #fff;
  content: attr(title);
  font: 700 11px/1.2 Manrope, sans-serif;
  opacity: 0;
  pointer-events: none;
  transform: translate(4px, -50%);
  transition: opacity 0.12s ease, transform 0.12s ease;
  white-space: nowrap;
}
.board-page.board-fullscreen .board-tool:hover::after,
.board-page.board-fullscreen .board-tool:focus-visible::after,
.board-page.board-fullscreen .board-image-btn:hover::after,
.board-page.board-fullscreen .board-image-btn:focus-visible::after {
  opacity: 1;
  transform: translate(0, -50%);
}
.board-page.board-fullscreen .board-tool span,
.board-page.board-fullscreen .board-image-btn span {
  display: none;
}
.board-page.board-fullscreen .board-tool svg {
  display: block;
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.board-page.board-fullscreen .board-tool[data-board-tool='select'] svg {
  fill: currentColor;
  stroke-width: 1.4;
}
.board-page.board-fullscreen
  .board-tool:is(
    [data-board-tool='pen'],
    [data-board-tool='highlighter'],
    [data-board-tool='text'],
    [data-board-tool='line'],
    [data-board-tool='arrow'],
    [data-board-tool='rect'],
    [data-board-tool='ellipse']
  ):hover::after {
  display: none;
}
.board-page.board-fullscreen .board-tool.active {
  color: var(--brand2);
  background: transparent;
  box-shadow: none;
}
.board-page.board-fullscreen .board-tool.active::before {
  content: none;
}
.board-history,
.board-page.board-fullscreen .board-zoom,
.board-page.board-fullscreen .board-pages-wrap {
  position: absolute;
  z-index: 6;
  bottom: 24px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 24px rgba(34, 28, 45, 0.08);
  backdrop-filter: blur(10px);
}
.board-history {
  left: 24px;
  display: none;
}
.board-page.board-fullscreen .board-history {
  display: flex;
}
.board-page.board-fullscreen .board-zoom {
  right: 24px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.board-page.board-fullscreen .board-pages-wrap {
  left: 50%;
  transform: translateX(-50%);
}
.board-page.board-fullscreen .board-pages {
  flex-wrap: nowrap;
}
.board-page.board-fullscreen .board-page-error {
  position: absolute;
  bottom: 100%;
  left: 50%;
  width: 280px;
  transform: translateX(-50%);
}
.board-more-panel {
  display: none;
}
.board-page.board-more-open .board-more-panel {
  position: absolute;
  top: 70px;
  right: 14px;
  z-index: 10;
  display: grid;
  width: 250px;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  box-shadow: var(--shadow);
}
.board-more-panel .board-options {
  display: grid;
  gap: 10px;
}
.board-more-panel .board-icon-btn,
.board-more-panel .board-clear-all {
  width: 100%;
}
.board-brush-options[hidden] {
  display: none;
}
.board-page.board-fullscreen .board-brush-options {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(34, 28, 45, 0.08);
  backdrop-filter: blur(10px);
}
.board-brush-options input[type='color'] {
  width: 34px;
  height: 34px;
  padding: 0;
  overflow: hidden;
  border: 2px solid #fff;
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 0 0 1px var(--line);
  cursor: pointer;
}
.board-brush-options input[type='color']::-webkit-color-swatch-wrapper {
  padding: 0;
}
.board-brush-options input[type='color']::-webkit-color-swatch {
  border: 0;
  border-radius: 50%;
}
.board-brush-options input[type='color']::-moz-color-swatch {
  border: 0;
  border-radius: 50%;
}
.board-brush-options .board-width-label {
  grid-template-columns: auto 110px;
  white-space: nowrap;
}
.board-brush-options input[type='range'] {
  height: 5px;
  accent-color: var(--brand2);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
}
.board-brush-options input[type='range']::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
}
.board-brush-options input[type='range']::-webkit-slider-thumb {
  width: 17px;
  height: 17px;
  margin-top: -6px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--brand2);
  box-shadow: 0 2px 7px rgba(239, 79, 145, 0.35);
  -webkit-appearance: none;
}
.board-brush-options input[type='range']::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
}
.board-brush-options input[type='range']::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--brand2);
  box-shadow: 0 2px 7px rgba(239, 79, 145, 0.35);
}
.board-background-option {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.board-background-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.board-background-choices button {
  min-height: 38px;
  padding: 7px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--panel2);
  color: var(--text);
  font: 700 11px/1 inherit;
  cursor: pointer;
}
.board-background-choices button.active {
  border-color: var(--brand);
  background: var(--soft);
  color: var(--brand-ink);
}
.board-page.board-fullscreen .board-brush-options[hidden] {
  display: none;
}
.board-page.board-fullscreen .board-pages-wrap {
  padding: 4px;
  border-color: rgba(240, 107, 85, 0.12);
  border-radius: 16px;
}
.board-page.board-fullscreen .board-pages .board-icon-btn,
.board-page.board-fullscreen .board-page-counter {
  border: 0;
  background: transparent;
}
.board-page.board-fullscreen .board-page-counter {
  min-width: 72px;
}
.board-page.board-fullscreen #boardAddPage {
  border: 0;
  background: var(--soft);
  color: var(--brand-ink);
}
.board-page.board-fullscreen #boardDeletePage {
  color: var(--brand2);
}
.board-dialog-backdrop[hidden] {
  display: none;
}
.board-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(36, 35, 43, 0.42);
  backdrop-filter: blur(4px);
}
.board-dialog {
  width: min(430px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(34, 28, 45, 0.2);
  text-align: center;
}
.board-dialog-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--soft);
  color: var(--brand2);
  font-size: 22px;
  font-weight: 900;
}
.board-dialog h2 {
  margin: 0 0 8px;
  font-size: 21px;
}
.board-dialog p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}
.board-dialog input {
  width: 100%;
  margin-top: 16px;
}
.board-dialog-actions {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 22px;
}

/* Tablet and touch layouts */
@media (max-width: 1024px), (pointer: coarse) {
  .board-page.board-fullscreen {
    padding: 8px;
  }
  .board-page.board-fullscreen .board-workspace {
    padding: 8px;
  }
  .board-page.board-fullscreen .board-meta {
    height: 48px;
  }
  .board-page.board-fullscreen .board-meta input {
    font-size: 17px;
  }
  .board-page.board-fullscreen .board-canvas-wrap {
    inset: 114px 8px 8px;
  }
  .board-page.board-fullscreen .board-toolbar {
    top: 62px;
    left: 8px;
    right: 8px;
    display: flex;
    flex-direction: row;
    width: auto;
    max-height: 48px;
    padding: 6px;
    gap: 3px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
  }
  .board-page.board-fullscreen .board-toolbar::-webkit-scrollbar {
    display: none;
  }
  .board-page.board-fullscreen .board-tool,
  .board-page.board-fullscreen .board-image-btn {
    flex: 0 0 36px;
  }
  .board-page.board-fullscreen .board-tool::after,
  .board-page.board-fullscreen .board-image-btn::after {
    display: none;
  }
  .board-page.board-fullscreen .board-brush-options {
    top: auto !important;
    bottom: 76px;
    left: 50% !important;
    width: min(390px, calc(100% - 24px));
    justify-content: center;
    transform: translateX(-50%);
  }
  .board-page.board-fullscreen .board-more-panel {
    top: 58px;
    right: 8px;
    width: min(300px, calc(100% - 16px));
  }
  .board-page.board-fullscreen .board-pages-wrap,
  .board-page.board-fullscreen .board-zoom,
  .board-page.board-fullscreen .board-history {
    bottom: 16px;
  }
}

/* Phones */
@media (max-width: 600px) {
  .board-page.board-fullscreen {
    padding: 4px;
  }
  .board-page.board-fullscreen .board-workspace {
    padding: 4px;
    border-radius: 12px;
  }
  .board-page.board-fullscreen .board-meta {
    grid-template-columns: 38px minmax(0, 1fr) auto;
    gap: 4px;
    height: 46px;
  }
  .board-editor-back {
    width: 38px;
    min-height: 38px;
    padding: 0;
    justify-content: center;
  }
  .board-page.board-fullscreen .board-meta input {
    max-width: none;
    padding: 5px;
    font-size: 14px;
  }
  .board-meta-actions {
    gap: 4px;
  }
  .board-meta-actions #boardPdf {
    width: 38px;
    min-width: 38px;
    height: 38px;
    padding: 0;
    overflow: hidden;
    color: transparent;
    font-size: 0;
  }
  .board-meta-actions #boardPdf::after {
    color: #fff;
    content: '↓';
    font-size: 18px;
  }
  .board-more-button {
    width: 38px;
    height: 38px;
  }
  .board-page.board-fullscreen .board-toolbar {
    top: 54px;
    left: 4px;
    right: 4px;
  }
  .board-page.board-fullscreen .board-canvas-wrap {
    inset: 106px 4px 4px;
    border-radius: 10px;
  }
  .board-page.board-fullscreen .board-history {
    top: 110px;
    right: 8px;
    bottom: auto;
    left: auto;
    display: flex !important;
    padding: 3px;
  }
  .board-page.board-fullscreen .board-history .board-icon-btn {
    min-width: 30px;
    width: 30px;
    height: 32px;
  }
  .board-page.board-fullscreen .board-zoom {
    right: 10px;
    padding: 3px;
  }
  .board-page.board-fullscreen .board-zoom .board-icon-btn {
    min-width: 30px;
    width: 30px;
    height: 32px;
  }
  .board-page.board-fullscreen .board-zoom-value {
    min-width: 44px;
    height: 32px;
  }
  .board-page.board-fullscreen .board-pages-wrap {
    left: 10px;
    transform: none;
  }
  .board-page.board-fullscreen .board-pages {
    gap: 2px;
  }
  .board-page.board-fullscreen .board-pages .board-icon-btn {
    min-width: 30px;
    width: 30px;
    height: 32px;
  }
  .board-page.board-fullscreen .board-page-counter {
    min-width: 58px;
    height: 32px;
    padding: 0 5px;
    font-size: 11px;
  }
  .board-page.board-fullscreen #boardAddPage {
    width: 34px;
    height: 32px;
    padding: 0;
    font-size: 0;
  }
  .board-page.board-fullscreen #boardAddPage::after {
    content: '+';
    font-size: 19px;
  }
  .board-page.board-fullscreen .board-brush-options {
    bottom: 62px;
    padding: 7px 9px;
  }
  .board-brush-options .board-width-label {
    grid-template-columns: auto minmax(90px, 1fr);
  }
  .board-dialog {
    padding: 20px 16px;
    border-radius: 17px;
  }
}
@media (max-width: 700px) {
  .board-library-screen .board-list {
    grid-template-columns: repeat(auto-fill, minmax(min(180px, 100%), 1fr));
  }
  .board-page.board-fullscreen {
    padding: 6px;
  }
  .board-meta {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
  .board-meta input {
    font-size: 16px;
  }
  .board-meta-actions .btn {
    padding: 8px;
    font-size: 0;
  }
  .board-meta-actions .btn::first-letter {
    font-size: 15px;
  }
  .board-editor-back span {
    display: none;
  }
  .board-pages {
    flex: 0 0 auto;
  }
}
@media (max-width: 480px) {
  .board-library-screen .board-topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .board-library-screen .board-topbar #boardNew {
    width: 100%;
  }
  .board-library-screen .board-list {
    grid-template-columns: 1fr;
  }
  .board-library-screen .board-topbar h1 {
    font-size: 22px;
  }
}