/* Longitude app shell: layout, top bar, rail, panel, zoom island, home,
   palette, menus, popovers, dialogs, toasts, tooltips. Colors come from the
   theme tokens in tokens.css; nothing here hard-codes a UI color.

   Stacking: canvas 0, chrome 10, home 40, feature sheets (export, quick
   tools, settings) 900, then the shared layers so they sit above any sheet
   that opens them: dialogs and palette 1100, menus and popovers 1200,
   toasts 1300, tooltips 1400. */

:root {
  --top-h: 48px;
  --rail-w: 52px;
  --panel-w: 296px;
  --zoom-h: 44px;
}

/* Insets of the floating chrome, for anything that must avoid it (the
   editor's zoom to fit, the empty-canvas hint). */
body {
  --inset-top: calc(var(--gap) * 2 + var(--top-h));
  --inset-left: calc(var(--gap) * 2 + var(--rail-w));
  --inset-right: calc(var(--gap) * 2 + var(--panel-w));
  --inset-bottom: calc(var(--gap) * 2 + var(--zoom-h));
}
/* A media query, not the body.narrow class: CSS knows the new width during
   the resize event itself, so a zoom to fit run from it uses the right room. */
@media (max-width: 1099px) {
  body {
    --inset-right: var(--gap);
  }
}
body.panel-hidden {
  --inset-right: var(--gap);
}
body.ui-hidden {
  --inset-top: var(--gap);
  --inset-left: var(--gap);
  --inset-right: var(--gap);
  --inset-bottom: var(--gap);
}

/* ---- layout ------------------------------------------------------------------ */

.app {
  position: fixed;
  inset: 0;
}

#stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--workspace);
}

.topbar {
  position: fixed;
  top: var(--gap);
  left: var(--gap);
  right: var(--gap);
  height: var(--top-h);
  z-index: 10;
  display: grid;
  /* The search pill takes the room between the side islands, centered in it
     with equal gaps. Wide windows (below) put it on the window's center line
     instead, so renaming the design never moves it. If even the pill's
     smallest size does not fit, the left island gives way (the design name
     shortens); the right one never does. */
  grid-template-columns: minmax(0, max-content) minmax(48px, 1fr) max-content;
  align-items: stretch;
  gap: var(--gap);
  pointer-events: none;
}
.topbar > * {
  pointer-events: auto;
}

.rail {
  position: fixed;
  left: var(--gap);
  top: calc(var(--gap) * 2 + var(--top-h));
  bottom: var(--gap);
  width: var(--rail-w);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap);
  pointer-events: none;
}
.rail > * {
  pointer-events: auto;
}
.rail-spacer {
  flex: 1 1 0;
  min-height: 0;
  pointer-events: none;
}

.panel {
  position: fixed;
  right: var(--gap);
  top: calc(var(--gap) * 2 + var(--top-h));
  bottom: var(--gap);
  width: var(--panel-w);
  z-index: 10;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.inspector-host {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.layers-host {
  flex: none;
  height: var(--layers-h, 260px);
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.panel-splitter {
  position: relative;
  flex: none;
  height: 11px;
  margin: -1px 0;
  cursor: row-resize;
  touch-action: none;
  z-index: 1;
}
.panel-splitter::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 5px;
  height: 1px;
  background: var(--line-soft);
}
.panel-splitter::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 4px;
  width: 30px;
  height: 3px;
  margin-left: -15px;
  border-radius: 3px;
  background: var(--line);
  transition: background var(--t-fast), width var(--t-fast), margin var(--t-fast);
}
.panel-splitter:hover::after,
.panel-splitter.dragging::after,
.panel-splitter:focus-visible::after {
  background: var(--accent);
  width: 44px;
  margin-left: -22px;
}
.panel-splitter:focus-visible {
  box-shadow: none;
}

.zoombar {
  position: fixed;
  left: 50%;
  bottom: var(--gap);
  z-index: 10;
  transform: translateX(-50%);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}

/* Narrow windows: the panel waits behind the toggle. */
body.narrow .panel,
body.panel-hidden .panel {
  transform: translateX(calc(100% + var(--gap) * 2));
  opacity: 0;
  pointer-events: none;
}
body.narrow.panel-open .panel {
  transform: none;
  opacity: 1;
  pointer-events: auto;
}
.panel-toggle {
  display: none !important;
}
body.narrow .panel-toggle {
  display: inline-flex !important;
}

/* Focus mode: all chrome out of the way. */
body.ui-hidden .topbar,
body.ui-hidden .rail,
body.ui-hidden .panel,
body.ui-hidden .zoombar {
  opacity: 0;
  pointer-events: none;
}
body.ui-hidden .topbar {
  transform: translateY(-12px);
}
body.ui-hidden .rail {
  transform: translateX(-12px);
}
body.ui-hidden .zoombar {
  transform: translate(-50%, 12px);
}
.topbar,
.rail {
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}

/* ---- logo -------------------------------------------------------------------- */

/* The mark (shell.js logoMark, and the boot and error screens in index.html)
   carries its own colors: the same black sphere with lime meridians in every
   theme, so no theme or state recolors it. */
.logo-mark {
  flex: none;
  display: block;
}
.wordmark {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -0.015em;
  color: var(--text);
  white-space: nowrap;
}

/* ---- top bar ------------------------------------------------------------------- */

.top-island {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
  padding: 0 6px;
  min-width: 0;
}
.top-left {
  justify-self: start;
}
.top-center {
  justify-self: center;
  width: 100%;
  max-width: 340px;
  padding: 0 6px;
  container-type: inline-size;
}
@media (min-width: 1840px) {
  .topbar {
    grid-template-columns: minmax(max-content, 1fr) minmax(48px, 340px) minmax(max-content, 1fr);
  }
}
.top-right {
  justify-self: end;
}
.top-sep {
  flex: none;
  width: 1px;
  height: 20px;
  margin: 0 5px;
  background: var(--line-soft);
}

.brand-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 10px 0 7px;
  border-radius: 11px;
  transition: background var(--t-fast), transform var(--t-fast);
}
.brand-btn:hover {
  background: var(--hover);
}
.brand-btn .logo-mark {
  transition: transform var(--t) var(--spring);
}
.brand-btn:hover .logo-mark {
  transform: scale(1.08);
}
.brand-btn:focus-visible {
  border-radius: 11px;
}

.doc-name-wrap {
  display: inline-grid;
  align-items: center;
  min-width: 48px;
  max-width: 230px;
  flex: 0 1 auto;
}
.doc-name-wrap::after {
  content: attr(data-value) " ";
  grid-area: 1 / 1;
  visibility: hidden;
  white-space: pre;
  overflow: hidden;
  padding: 0 9px;
  font-size: 13px;
  font-weight: 650;
}
.topbar input.doc-name {
  grid-area: 1 / 1;
  width: 100%;
  min-width: 0;
  height: 32px;
  min-height: 0;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  text-overflow: ellipsis;
  cursor: text;
}
.topbar input.doc-name:hover {
  background: var(--hover);
  border-color: transparent;
}
.topbar input.doc-name:focus {
  background: var(--panel2);
  border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.preset-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  height: 30px;
  padding: 0 7px 0 9px;
  border-radius: 99px;
  background: var(--panel2);
  border: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 650;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.preset-chip:hover {
  color: var(--text);
  border-color: var(--line);
}
.brand-btn:active,
.preset-chip:active,
.search-pill:active,
.zoom-value:active {
  transform: scale(0.97);
}
.preset-chip:focus-visible {
  border-radius: 99px;
}
.preset-chip .chip-size {
  color: var(--faint);
  font-size: 11px;
}
.preset-chip .chip-chev {
  width: 13px;
  height: 13px;
  color: var(--faint);
}

.save-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  height: 26px;
  padding: 0 8px;
  color: var(--faint);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}
.save-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
  transition: background var(--t), box-shadow var(--t);
}
.save-state[data-state="pending"] .save-dot {
  background: var(--highlight);
  box-shadow: 0 0 0 3px var(--highlight-soft);
}
.save-state[data-state="error"],
.save-state[data-state="error"] .save-text {
  color: var(--red);
}
.save-state[data-state="error"] .save-dot {
  background: var(--red);
}
.save-state[data-state="memory"] {
  color: var(--highlight);
}
.save-state[data-state="memory"] .save-dot {
  background: var(--highlight);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 99px;
  background: var(--highlight-soft);
  color: var(--highlight);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
/* Background removal downloading: sun-gold, quiet, a click shows the details. */
.dl-pill {
  flex: none;
  height: 28px;
  gap: 5px;
  margin-left: 2px;
  padding: 0 9px 0 7px;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}
.dl-pill:hover {
  background: color-mix(in srgb, var(--highlight) 26%, transparent);
}
.dl-pill:active {
  transform: scale(0.97);
}
.dl-pill .num {
  font-size: 10.5px;
}
.dl-popover {
  padding: 14px;
}
.dl-pop {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dl-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dl-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dl-row-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 650;
}
.dl-pct {
  color: var(--highlight);
  font-size: 11.5px;
}
.dl-track,
.home-bg-track {
  height: 4px;
  overflow: hidden;
  border-radius: 4px;
  background: var(--panel2);
}
.dl-bar,
.home-bg-bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--highlight);
  transition: width var(--t) var(--ease);
}
.dl-line {
  color: var(--muted);
  font-size: 11px;
}
.dl-note {
  margin: 0;
  color: var(--faint);
  font-size: 11.5px;
  line-height: 1.45;
}
.dl-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.search-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  height: 34px;
  padding: 0 7px 0 12px;
  border-radius: 99px;
  border: 1px solid var(--line-soft);
  background: var(--panel2);
  color: var(--faint);
  font-size: 12.5px;
  font-weight: 550;
  transition: color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.search-pill:hover {
  color: var(--text);
  border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-pill:focus-visible {
  border-radius: 99px;
}
.search-text {
  flex: 1;
  min-width: 0;
  text-align: left;
  overflow: hidden;
  white-space: nowrap;
}
.search-keys {
  display: inline-flex;
  gap: 3px;
  flex: none;
}
.search-short {
  display: none;
}
/* The pill never cuts its label: the long one, then "Search", then only the
   icon and the shortcut, then only the icon. (After the base rules: same
   specificity, so these must come later.) */
@container (max-width: 255px) {
  .search-long {
    display: none;
  }
  .search-short {
    display: inline;
  }
}
@container (max-width: 151px) {
  .search-pill {
    justify-content: center;
    padding: 0 6px 0 10px;
  }
  .search-text {
    display: none;
  }
}
@container (max-width: 99px) {
  .search-pill {
    padding: 0;
  }
  .search-keys {
    display: none;
  }
}

.top-btn {
  min-height: 34px;
  padding: 6px 12px;
}
.export-btn {
  margin-left: 4px;
}

@keyframes pulse {
  30% {
    background: var(--accent-soft);
    color: var(--accent);
    transform: scale(0.9);
  }
}
.pulse {
  animation: pulse 400ms var(--ease);
}

/* ---- rail ------------------------------------------------------------------------ */

.rail-island {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px;
  max-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
}
.rail-island::-webkit-scrollbar {
  display: none;
}
.rail-island .icon-btn {
  position: relative;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
}
.rail-island .icon-btn:focus-visible {
  border-radius: 12px;
}
.rail-island .icon-btn[aria-pressed="true"] {
  background: var(--accent);
  color: var(--ink);
  box-shadow: 0 6px 18px -8px var(--accent-line);
}
/* A rail button that opens a menu (Shapes) has a small corner mark, so it
   does not read as a single tool. ::after is the sticky dot. */
.rail-island .icon-btn[aria-haspopup]::before {
  content: "";
  position: absolute;
  right: 5px;
  bottom: 5px;
  border: 3px solid transparent;
  border-right-color: currentColor;
  border-bottom-color: currentColor;
  opacity: 0.6;
  pointer-events: none;
}
.rail-island .icon-btn.sticky::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
}
.rail-sep {
  flex: none;
  width: 22px;
  height: 1px;
  margin: 4px 0;
  background: var(--line-soft);
}
.rail-context {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  animation: rail-in var(--t) var(--spring);
}
@keyframes rail-in {
  from {
    opacity: 0;
    transform: translateX(-6px) scale(0.92);
  }
}

/* ---- zoom island ----------------------------------------------------------------- */

.zoom-island {
  display: flex;
  align-items: center;
  gap: 2px;
  height: var(--zoom-h);
  padding: 0 6px;
}
.zoom-island .icon-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.zoom-value {
  min-width: 58px;
  height: 30px;
  padding: 0 6px;
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  text-align: center;
  transition: background var(--t-fast), transform var(--t-fast);
}
.zoom-value:hover {
  background: var(--hover);
}

/* ---- tooltips ---------------------------------------------------------------------- */

.tip-root {
  position: fixed;
  inset: 0;
  z-index: 1400;
  pointer-events: none;
}
.tip {
  position: fixed;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 280px;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--glass-strong);
  border: 1px solid var(--line-soft);
  box-shadow: 0 10px 28px -10px var(--shadow);
  color: var(--text);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.35;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 110ms var(--ease), transform 160ms var(--spring);
}
.tip.in {
  opacity: 1;
  transform: none;
}
.tip-keys {
  display: inline-flex;
  gap: 3px;
  flex: none;
}
.tip kbd {
  font-size: 10px;
  padding: 2px 4px;
  min-width: 16px;
}

/* ---- toasts ------------------------------------------------------------------------ */

.toast-root {
  position: fixed;
  left: 50%;
  bottom: calc(var(--gap) * 2 + var(--zoom-h) + 4px);
  z-index: 1300;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(560px, calc(100vw - 32px));
  transform: translateX(-50%);
  pointer-events: none;
}
.toast {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  min-height: 40px;
  padding: 6px 6px 6px 12px;
  border-radius: var(--r);
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line-soft);
  box-shadow: var(--pop-shadow);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 600;
  overflow: hidden;
  pointer-events: auto;
  animation: toast-in var(--t) var(--spring);
}
.toast.closing {
  animation: toast-out 140ms var(--ease) forwards;
  pointer-events: none;
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
}
@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
}
.toast-icon {
  display: flex;
  color: var(--muted);
}
.toast.ok .toast-icon {
  color: var(--accent);
}
.toast.warn .toast-icon {
  color: var(--highlight);
}
.toast.error {
  border-color: color-mix(in srgb, var(--red) 45%, transparent);
}
.toast.error .toast-icon {
  color: var(--red);
}
.toast-text {
  flex: 1;
  min-width: 0;
  line-height: 1.4;
  padding: 3px 0;
}
.toast-actions {
  display: flex;
  gap: 2px;
}
.toast-actions:empty {
  display: none;
}
.toast-action {
  height: 28px;
  padding: 0 10px;
  border-radius: var(--r-s);
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--t-fast);
}
.toast-action:hover {
  background: var(--accent-soft);
}
.toast-close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--faint);
  transition: background var(--t-fast), color var(--t-fast);
}
.toast-close:hover {
  background: var(--hover);
  color: var(--text);
}
.toast-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--hover);
}
.toast-progress > span {
  display: block;
  height: 100%;
  background: var(--highlight);
  transition: width 200ms var(--ease);
}

/* ---- menus and popovers -------------------------------------------------------------- */

.menu-root {
  position: fixed;
  inset: 0;
  z-index: 1200;
  pointer-events: none;
}
.menu-root > * {
  pointer-events: auto;
}
.menu,
.popover {
  position: fixed;
  max-height: calc(100vh - 16px);
  overflow-y: auto;
  border-radius: var(--r);
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  backdrop-filter: blur(22px) saturate(1.2);
  box-shadow: var(--pop-shadow);
  color: var(--text);
  outline: none;
  animation: pop-in 190ms var(--spring);
  transform-origin: top center;
}
.menu[data-side="top"],
.popover[data-side="top"] {
  transform-origin: bottom center;
}
.menu[data-side="right"],
.popover[data-side="right"] {
  transform-origin: left top;
}
.menu[data-side="left"],
.popover[data-side="left"] {
  transform-origin: right top;
}
.menu.closing,
.popover.closing {
  animation: pop-out 120ms var(--ease) forwards;
  pointer-events: none;
}
@keyframes pop-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
}
@keyframes pop-out {
  to {
    opacity: 0;
    transform: scale(0.97);
  }
}

.menu {
  min-width: 200px;
  max-width: 340px;
  padding: 4px;
}
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 550;
  text-align: left;
}
.menu-item:focus-visible {
  box-shadow: none;
  border-radius: 8px;
}
.menu-item svg.i {
  color: var(--muted);
}
.menu-item.active {
  background: var(--hover);
}
.menu-item.active svg.i {
  color: var(--text);
}
.menu-item.checked > svg.i:first-child {
  color: var(--accent);
}
.menu-item[aria-disabled="true"] {
  opacity: 0.4;
  cursor: default;
}
.menu-item.danger,
.menu-item.danger svg.i {
  color: var(--red);
}
.menu-item.danger.active {
  background: var(--red-soft);
}
.menu-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.menu-kbd,
.menu-hint {
  flex: none;
  color: var(--faint);
  font-size: 11px;
  font-weight: 600;
}
.menu-sub {
  margin-right: -4px;
}
.menu-icon-space {
  width: 15px;
  flex: none;
}
.menu-sep {
  height: 1px;
  margin: 4px 8px;
  background: var(--line-soft);
}
.menu-heading {
  padding: 8px 10px 4px;
}

.popover {
  padding: 12px;
}
.pop-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 22px;
}
.pop-title {
  font-size: 12.5px;
  font-weight: 700;
}

/* Canvas size */
.size-pop {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.size-pop .muted {
  font-size: 11.5px;
}
.size-list {
  max-height: min(340px, 50vh);
  overflow-y: auto;
  margin: 0 -6px;
  padding: 0 6px;
}
.size-group {
  padding: 9px 6px 4px;
}
.size-row {
  display: grid;
  grid-template-columns: 24px 1fr auto 16px;
  align-items: center;
  gap: 9px;
  width: 100%;
  height: 32px;
  padding: 0 6px;
  border-radius: 8px;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 550;
  text-align: left;
  transition: background var(--t-fast);
}
.size-row:hover {
  background: var(--hover);
}
.size-row:focus-visible {
  border-radius: 8px;
}
.size-row.current {
  color: var(--accent);
}
.size-thumb {
  display: grid;
  place-items: center;
  width: 24px;
  height: 22px;
  color: var(--muted);
}
.size-row:hover .size-thumb,
.size-row.current .size-thumb {
  color: currentColor;
}
.ratio-thumb {
  display: block;
  border: 1.5px solid currentColor;
  border-radius: 3px;
}
.ratio-thumb.round {
  border-radius: 50%;
}
.size-dim {
  color: var(--faint);
  font-size: 11px;
}
.size-check {
  width: 15px;
  height: 15px;
}
.size-custom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 11px;
  border-top: 1px solid var(--line-soft);
}

.size-form {
  display: flex;
  align-items: center;
  gap: 6px;
}
.size-field {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 0;
  min-width: 0;
}
.size-field .micro {
  position: absolute;
  left: 9px;
  pointer-events: none;
}
input.size-input {
  width: 100%;
  min-width: 0;
  min-height: 32px;
  padding: 5px 8px 5px 24px;
  font-size: 12px;
}
input.size-input.invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-soft);
}
.size-lock {
  flex: none;
}
.size-hint {
  flex: none;
  min-width: 38px;
  color: var(--faint);
  font-size: 11px;
  text-align: center;
}
.size-hint.bad {
  color: var(--red);
}
.size-go {
  flex: none;
  min-height: 32px;
  padding: 6px 12px;
}

/* Shapes flyout */
.shape-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 8px;
}
.shape-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 4px 8px;
  border-radius: 11px;
  border: 1px solid var(--line-soft);
  background: var(--panel2);
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t) var(--spring);
}
.shape-btn:hover {
  color: var(--text);
  border-color: var(--accent-line);
  transform: translateY(-2px);
}
.shape-btn:focus-visible {
  border-radius: 11px;
}
.shape-preview {
  width: 30px;
  height: 30px;
  fill: currentColor;
  fill-opacity: 0.14;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linejoin: round;
  transition: color var(--t-fast);
}
svg.i.shape-preview {
  fill: none;
}
.shape-btn:hover .shape-preview {
  color: var(--accent);
}
.shape-name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.shape-draw {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}
.shape-draw-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 32px;
  padding: 0 8px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 550;
  transition: background var(--t-fast), color var(--t-fast);
}
.shape-draw-btn span {
  flex: 1;
  text-align: left;
}
.shape-draw-btn:hover {
  background: var(--hover);
  color: var(--text);
}

/* ---- dialogs ---------------------------------------------------------------------- */

.modal-root {
  position: relative;
  z-index: 1100;
}
.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: color-mix(in srgb, var(--workspace) 62%, transparent);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
  backdrop-filter: blur(8px) saturate(1.1);
  animation: fade-in 160ms var(--ease);
}
.dialog-backdrop.closing {
  animation: fade-out 150ms var(--ease) forwards;
  pointer-events: none;
}
.dialog {
  display: flex;
  flex-direction: column;
  width: min(440px, 100%);
  max-height: min(86vh, 920px);
  border-radius: 20px;
  background: var(--glass-strong);
  border: 1px solid var(--line-soft);
  box-shadow: var(--pop-shadow), 0 40px 120px -30px var(--shadow);
  outline: none;
  overflow: hidden;
  animation: dialog-in var(--t) var(--spring);
}
.dialog.wide {
  width: min(800px, 100%);
}
.dialog-backdrop.closing .dialog {
  animation: dialog-out 150ms var(--ease) forwards;
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
}
@keyframes fade-out {
  to {
    opacity: 0;
  }
}
@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
  }
}
@keyframes dialog-out {
  to {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
}
.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 16px 4px 24px;
}
.dialog-titles {
  min-width: 0;
}
.dialog-title {
  margin: 0;
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.dialog-desc {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.5;
}
.dialog-x {
  flex: none;
  margin-top: -4px;
}
.dialog-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 24px 20px;
}
.dialog-message {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.dialog-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line-soft);
}
.confirm .dialog-foot,
.prompt .dialog-foot {
  border-top: 0;
  padding-top: 4px;
}
.prompt-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
input.prompt-input {
  width: 100%;
  min-height: 38px;
  font-size: 13.5px;
}

.btn.danger-solid {
  background: var(--red);
  border-color: var(--red);
  color: var(--ink);
  font-weight: 700;
}
.btn.danger-solid:hover {
  background: color-mix(in srgb, var(--red) 88%, var(--text));
}
.btn.busy {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn.busy::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  border-right-color: transparent;
  animation: spin 700ms linear infinite;
}
.btn.ghost.busy::after,
.btn:not(.primary):not(.danger-solid).busy::after {
  border-color: var(--text);
  border-right-color: transparent;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.icon-btn.danger:hover {
  color: var(--red);
  background: var(--red-soft);
}

/* Keyboard shortcuts sheet */
.sheet-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
input.sheet-search {
  width: 100%;
}
.sheet-cols {
  columns: 2 300px;
  column-gap: 30px;
}
.sheet-group {
  break-inside: avoid;
  margin-bottom: 18px;
}
.sheet-group h3 {
  margin: 0 0 4px;
}
.sheet-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 31px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12.5px;
}
.sheet-row.no-keys .sheet-title {
  color: var(--muted);
}
.sheet-keys {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}
.sheet-combo {
  display: inline-flex;
  gap: 3px;
}
.sheet-or {
  color: var(--faint);
  font-size: 10.5px;
}
.sheet-gesture {
  color: var(--muted);
  font-size: 11.5px;
  text-align: right;
}
.sheet-empty {
  margin: 8px 0;
}

/* Boot problems */
.fail-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fail-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel2);
}
.fail-row code {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted);
  word-break: break-word;
}

/* ---- command palette ------------------------------------------------------------------ */

.palette-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(56px, 15vh, 180px) 16px 16px;
  background: color-mix(in srgb, var(--workspace) 45%, transparent);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  animation: fade-in 140ms var(--ease);
}
.palette-backdrop.closing {
  animation: fade-out 130ms var(--ease) forwards;
  pointer-events: none;
}
.palette {
  display: flex;
  flex-direction: column;
  width: min(640px, 100%);
  /* Leaves the bottom of the window to the toasts and the zoom island. */
  max-height: min(560px, 70vh);
  border-radius: 20px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(26px) saturate(1.3);
  backdrop-filter: blur(26px) saturate(1.3);
  border: 1px solid var(--line-soft);
  box-shadow: var(--pop-shadow), 0 50px 140px -30px var(--shadow);
  overflow: hidden;
  animation: palette-in var(--t) var(--spring);
}
@keyframes palette-in {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
  }
}
.palette-field {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  height: 52px;
  margin: 10px;
  padding: 0 10px 0 14px;
  border-radius: 13px;
  background: var(--panel2);
  border: 1px solid var(--accent-line);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.palette-search {
  color: var(--accent);
}
input.palette-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 16px;
  font-weight: 550;
}
input.palette-input:hover,
input.palette-input:focus {
  border: 0;
  box-shadow: none;
}
input.palette-input::placeholder {
  color: var(--faint);
}
.palette-esc {
  flex: none;
}
.palette-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 0 8px 8px;
  overscroll-behavior: contain;
}
.palette-heading {
  padding: 10px 10px 5px;
}
.palette-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  height: 40px;
  padding: 0 10px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
}
.palette-row.active {
  background: var(--active);
}
.palette-row.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.palette-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--hover);
  color: var(--muted);
}
.palette-row.active .palette-icon {
  background: var(--accent-soft);
  color: var(--accent);
}
.palette-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.palette-title mark {
  background: none;
  color: var(--accent);
  font-weight: 750;
}
.palette-hint {
  flex: none;
  max-width: 40%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--faint);
  font-size: 11.5px;
}
.palette-kbd {
  display: flex;
  gap: 3px;
  flex: none;
}
.palette-foot {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: none;
  padding: 9px 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--faint);
  font-size: 11px;
}
.palette-foot span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.palette-foot kbd {
  font-size: 9.5px;
  padding: 2px 4px;
  min-width: 16px;
}
.palette-empty {
  padding: 34px 12px 30px;
  text-align: center;
}
.palette-empty-title {
  margin-bottom: 4px;
  font-weight: 700;
}

/* ---- home --------------------------------------------------------------------------- */

/* Sized so the heading, one row of recent designs, the first preset group and
   the drop zone fit above the fold of a 1366 x 768 window: the heading and the
   vertical rhythm scale with the viewport height. */
.home {
  position: fixed;
  inset: 0;
  z-index: 40;
  background:
    radial-gradient(1100px 560px at 8% -12%, var(--accent-soft), transparent 62%),
    radial-gradient(900px 600px at 105% 110%, color-mix(in srgb, var(--accent-soft) 55%, transparent), transparent 60%),
    var(--bg);
  outline: none;
  overflow: hidden;
}
.home.opening {
  animation: home-in var(--t) var(--ease);
}
.home.closing {
  animation: home-out 180ms var(--ease) forwards;
  pointer-events: none;
}
@keyframes home-in {
  from {
    opacity: 0;
    transform: scale(1.01);
  }
}
@keyframes home-out {
  to {
    opacity: 0;
    transform: scale(1.01);
  }
}
.home-scroll {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}
.home-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 32px 32px;
}
.home-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 52px;
}
.home-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.home-brand .wordmark {
  font-size: 18px;
}
.home-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: -10px;
}
.home-hero {
  padding: clamp(12px, 4.4vh, 48px) 0 clamp(16px, 3.2vh, 32px);
}
.home-title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(32px, min(5.4vw, 7.6vh), 72px);
  line-height: 1;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.home-lede {
  margin: clamp(8px, 1.6vh, 16px) 0 0;
  color: var(--muted);
  font-size: 15px;
}
.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}
.home-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.home-h {
  margin: 0 0 8px;
}

/* Presets: compact cards, each shape drawn to its real proportions. */
.preset-group + .preset-group {
  margin-top: 20px;
}
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 10px;
}
.preset-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  min-width: 0;
  padding: 6px 6px 10px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  color: var(--text);
  text-align: left;
  transition: transform var(--t) var(--spring), border-color var(--t-fast), box-shadow var(--t) var(--ease), background var(--t-fast);
}
.preset-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-line);
  box-shadow: 0 16px 32px -20px var(--shadow);
}
.preset-card:active {
  transform: translateY(0) scale(0.98);
  transition-duration: var(--t-fast);
}
.preset-card:focus-visible {
  border-radius: var(--r-lg);
}
.preset-preview {
  display: grid;
  place-items: center;
  height: 64px;
  margin-bottom: 6px;
  border-radius: var(--r);
  background-color: var(--panel2);
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 8px 8px;
}
.preset-shape {
  display: grid;
  place-items: center;
  border-radius: 4px;
  border: 1.5px solid var(--muted);
  background: var(--hover);
  color: var(--muted);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast), transform var(--t) var(--spring);
}
.preset-shape.round {
  border-radius: 50%;
}
.preset-shape.custom {
  border-style: dashed;
}
.preset-card:hover .preset-shape,
.preset-card:focus-visible .preset-shape {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.preset-card:hover .preset-shape {
  transform: scale(1.05);
}
.preset-label {
  flex: 1 0 auto;
  padding: 0 4px;
  font-size: 12.5px;
  font-weight: 650;
  line-height: 1.3;
}
.preset-size {
  display: flex;
  gap: 6px;
  padding: 0 4px;
  color: var(--faint);
  font-size: 11px;
  white-space: nowrap;
}

/* Drop zone */
.home-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 20px 20px;
  border-radius: 20px;
  border: 1.5px dashed var(--line);
  background: color-mix(in srgb, var(--panel) 62%, transparent);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t) var(--spring);
}
.home-drop:hover {
  border-color: var(--accent-line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}
.home-drop:hover .drop-icon {
  transform: translateY(-2px);
}
.drop-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 4px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  transition: transform var(--t) var(--spring);
}
.drop-title {
  font-size: 14px;
  font-weight: 700;
}
.drop-sub {
  max-width: 260px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.drop-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 4px;
}
.drop-paste {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--faint);
  font-size: 11.5px;
}
.home.dragging .home-drop {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.015);
}
.home-drag-hint {
  position: fixed;
  inset: var(--gap);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 2px solid var(--accent);
  border-radius: 24px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  color: var(--accent);
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t) var(--ease);
}
.home.dragging .home-drag-hint {
  opacity: 1;
}

/* Background removal: get it ready before the first cutout */
.home-bg {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  animation: home-bg-in var(--t) var(--spring);
}
.home-bg.busy {
  border-color: color-mix(in srgb, var(--highlight) 32%, transparent);
}
.home-bg.done {
  border-color: var(--accent-line);
}
.home-bg.warn {
  border-color: color-mix(in srgb, var(--highlight) 40%, transparent);
  background: color-mix(in srgb, var(--highlight-soft) 60%, var(--panel));
}
@keyframes home-bg-in {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.98);
  }
}
.home-bg-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.home-bg-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: var(--r);
  background: var(--panel2);
  color: var(--text);
}
.home-bg.busy .home-bg-icon,
.home-bg.warn .home-bg-icon {
  background: var(--highlight-soft);
  color: var(--highlight);
}
.home-bg.done .home-bg-icon {
  background: var(--accent-soft);
  color: var(--accent);
}
.home-bg-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.home-bg-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}
.home-bg-text {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.45;
}
.home-bg-line {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 11px;
  min-height: 1.4em;
}
.home-bg-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}
.home-bg-actions .btn {
  min-height: 30px;
  padding: 5px 12px;
}
.home-bg-actions a.btn {
  text-decoration: none;
}

/* Quick tools */
.tool-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  color: var(--text);
  text-align: left;
  transition: transform var(--t) var(--spring), border-color var(--t-fast), background var(--t-fast);
}
.tool-card:hover,
.tool-card.drag-over {
  transform: translateX(2px);
  border-color: var(--accent-line);
}
.tool-card:active {
  transform: scale(0.99);
  transition-duration: var(--t-fast);
}
.tool-card.drag-over {
  background: var(--accent-soft);
}
.tool-card:focus-visible {
  border-radius: var(--r-lg);
}
.tool-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: var(--r);
  background: var(--panel2);
  color: var(--text);
  transition: background var(--t-fast), color var(--t-fast);
}
.tool-card:hover .tool-icon,
.tool-card:focus-visible .tool-icon,
.tool-card.drag-over .tool-icon {
  background: var(--accent-soft);
  color: var(--accent);
}
.tool-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.tool-title {
  font-size: 13px;
  font-weight: 700;
}
.tool-desc {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.35;
}
/* What the first use costs ("One-time 69 MB download"), or the download's progress. */
.tool-status {
  color: var(--faint);
  font-size: 11px;
  line-height: 1.35;
}
.tool-status.busy {
  color: var(--highlight);
}

/* Recent designs: one row of compact cards right under the heading. */
.home-recent {
  margin-bottom: clamp(20px, 3.6vh, 32px);
}
.home-row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 28px;
  margin-bottom: 8px;
}
.home-row-head .home-h {
  margin: 0;
}
.recent-more {
  min-height: 28px;
  margin-right: -10px;
  padding: 4px 10px;
  color: var(--muted);
  font-size: 12px;
}
.recent-more:hover {
  color: var(--text);
}
.recent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(256px, 1fr));
  gap: 10px;
}
.recent-card {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  transition: transform var(--t) var(--spring), border-color var(--t-fast), box-shadow var(--t) var(--ease);
}
.recent-card:hover,
.recent-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent-line);
  box-shadow: 0 16px 32px -20px var(--shadow);
}
.recent-card:active {
  transform: none;
}
.recent-card.current {
  border-color: var(--accent-line);
}
.recent-open {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 6px 4px 6px 6px;
  border-radius: var(--r-lg);
  color: var(--text);
  text-align: left;
}
.recent-open:focus-visible {
  border-radius: var(--r-lg);
}
.recent-thumb {
  display: grid;
  place-items: center;
  flex: none;
  width: 80px;
  height: 48px;
  overflow: hidden;
  border-radius: var(--r);
  background: repeating-conic-gradient(var(--panel2) 0 25%, var(--panel) 0 50%) 50% / 12px 12px;
}
.recent-thumb img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.recent-blank {
  color: var(--faint);
}
.recent-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.recent-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
  font-weight: 650;
}
.recent-sub {
  display: flex;
  gap: 6px;
  overflow: hidden;
  color: var(--faint);
  font-size: 11px;
  white-space: nowrap;
}
.recent-when {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.recent-sub > .dotsep,
.recent-sub > .num {
  flex: none;
}
/* A state, not a call to action: muted text after a small accent dot (the
   card's accent border carries the highlight). */
.recent-now {
  color: var(--muted);
  font-weight: 650;
}
.recent-now::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 5px 1px 0;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
}
.recent-menu {
  flex: none;
  margin-right: 8px;
  opacity: 0;
  transition: opacity var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.recent-card:hover .recent-menu,
.recent-card:focus-within .recent-menu {
  opacity: 1;
}
@media (hover: none) {
  .recent-menu {
    opacity: 1;
  }
}
.home-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 20px;
  padding: 8px 12px;
  border-radius: var(--r);
  background: var(--highlight-soft);
  color: var(--text);
  font-size: 12px;
  line-height: 1.45;
}
/* Sun-gold marks the note; the words stay in text color for contrast. */
.home-note svg.i {
  margin-top: 1px;
  color: var(--highlight);
}
.home-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 12px;
}
.home-foot > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---- boot and fatal ---------------------------------------------------------------- */

.boot {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: var(--workspace);
  transition: opacity 320ms var(--ease);
}
.boot.done {
  opacity: 0;
  pointer-events: none;
}
.boot-mark {
  animation: breathe 1.6s ease-in-out infinite;
}
@keyframes breathe {
  50% {
    opacity: 0.5;
    transform: scale(0.95);
  }
}

.fatal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--workspace);
}
.fatal-card {
  width: min(540px, 100%);
  padding: 30px;
  border-radius: 22px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  box-shadow: var(--island-shadow);
}
.fatal-title {
  margin: 18px 0 8px;
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.fatal-text {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.55;
}
.fatal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.fatal-actions a.btn {
  text-decoration: none;
}
.fatal-details {
  margin-top: 20px;
  color: var(--faint);
  font-size: 12px;
}
.fatal-details summary {
  cursor: pointer;
}
.fatal-details pre {
  max-height: 220px;
  overflow: auto;
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 9px;
  background: var(--panel2);
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---- responsive ------------------------------------------------------------------ */

@media (max-width: 1440px) {
  .preset-chip .chip-label {
    display: none;
  }
}
@media (max-width: 1240px) {
  .top-left .wordmark {
    display: none;
  }
  .brand-btn {
    padding: 0 7px;
  }
  .doc-name-wrap {
    max-width: 180px;
  }
}
@media (max-width: 1180px) {
  .home-inner {
    padding-left: 24px;
    padding-right: 24px;
  }
  .home-grid {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 24px;
  }
}
@media (max-width: 980px) {
  .save-text,
  .top-btn:not(.export-btn) span {
    display: none;
  }
  .doc-name-wrap {
    max-width: 140px;
  }
}
@media (max-width: 860px) {
  .doc-name-wrap {
    max-width: 120px;
  }
  .home-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .home-side {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .home-bg {
    grid-column: 1 / -1;
  }
}
@media (max-width: 759px) {
  :root {
    --panel-w: min(296px, calc(100vw - 20px));
  }
  .topbar {
    grid-template-columns: minmax(0, 1fr) max-content;
  }
  .top-center,
  .status-pill:not(.dl-pill) {
    display: none;
  }
  /* A model download stays visible, as an icon and a number. */
  .dl-pill-text {
    display: none;
  }
  .top-right .top-sep {
    display: none;
  }
  .zoom-island .top-sep,
  .zoom-island [data-cmd="view.grid"],
  .zoom-island [data-cmd="view.safe-zones"] {
    display: none;
  }
  .home-inner {
    padding: 12px 16px 24px;
  }
  .home-side {
    grid-template-columns: minmax(0, 1fr);
  }
  .home-actions .btn span {
    display: none;
  }
  .dialog-backdrop {
    padding: 12px;
  }
}
/* Short windows: the tool rail keeps every button on screen. */
@media (max-height: 680px) {
  .rail-island .icon-btn {
    width: 36px;
    height: 36px;
  }
}
@media (max-height: 560px) {
  .rail-island .icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }
  .rail-island .icon-btn:focus-visible {
    border-radius: 10px;
  }
  .palette-backdrop {
    padding-top: 6vh;
  }
}

.custom-pop {
  display: flex;
  flex-direction: column;
  gap: 10px;
}