:root {
  --bg: #fff;
  --surface: #f7f8fa;
  --ink: #202329;
  --sub: #666c76;
  --line: #eceef1;
  --accent: #c43d32;
  --tint: #fff0ed;
  --good: #237d55;
  --good-bg: #eaf7ef;
  --bad: #bd3b3b;
  --bad-bg: #fff0f0;
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  accent-color: var(--accent);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
  min-height: 48px;
  border: 0;
  border-radius: 10px;
  padding: 11px 18px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  touch-action: manipulation;
}
button.secondary,
.secondary {
  background: var(--surface);
  color: var(--ink);
}
button.quiet {
  background: transparent;
  color: var(--accent);
}
button:disabled {
  cursor: default;
  opacity: 0.55;
}
button:hover:not(:disabled) {
  filter: brightness(0.97);
}
button:active:not(:disabled) {
  transform: scale(0.985);
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
a {
  color: var(--accent);
  text-underline-offset: 0.22em;
}
::selection {
  background: var(--tint);
  color: var(--ink);
}
input,
textarea {
  caret-color: var(--accent);
}
input::placeholder,
textarea::placeholder {
  color: var(--sub);
}
input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 48px;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 13px;
  max-width: 100%;
}
textarea {
  width: 100%;
  resize: vertical;
  min-height: 130px;
}
input[type="search"] {
  width: 100%;
}
input[type="checkbox"] {
  min-height: 24px;
  width: 24px;
}
input[type="range"] {
  padding: 0;
}
label {
  display: flex;
  align-items: center;
  gap: 10px;
}
p {
  margin: 10px 0 18px;
}
h1 {
  font-size: 26px;
  line-height: 1.45;
  font-weight: 600;
  margin: 0 0 18px;
}
h2 {
  font-size: 19px;
  line-height: 1.5;
  font-weight: 600;
  margin: 28px 0 12px;
}
h3 {
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
}
small,
.muted {
  color: var(--sub);
  font-size: 14px;
}
.topbar {
  height: 74px;
  padding: 12px 24px;
  padding-top: max(12px, env(safe-area-inset-top));
  display: flex;
  align-items: center;
  gap: 22px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.brand {
  color: var(--ink);
  text-decoration: none;
  font-size: 20px;
  font-weight: 600;
  white-space: nowrap;
}
.brand span {
  font-size: 13px;
  font-weight: 400;
  color: var(--sub);
  margin-left: 12px;
}
#save-status {
  margin-left: auto;
  font-size: 13px;
  color: var(--sub);
  max-width: 35ch;
}
.error,
#save-status.error {
  color: var(--bad);
}
#nav {
  position: fixed;
  left: 0;
  top: 74px;
  bottom: 0;
  width: 172px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 3;
}
#nav a {
  min-height: 48px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--sub);
  border-radius: 10px;
}
#nav a.active {
  background: var(--tint);
  color: var(--accent);
  font-weight: 600;
}
#main {
  margin-left: 172px;
  padding: 30px 28px 38px;
  min-height: calc(100dvh - 74px);
  outline: none;
}
.page {
  max-width: 900px;
  margin: 0 auto;
}
.page.narrow {
  max-width: 760px;
}
.heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.heading h1,
.heading h2 {
  margin: 0;
}
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.row .title {
  font-size: 18px;
  font-weight: 600;
}
.row small {
  display: block;
  margin-top: 3px;
}
.row button {
  flex-shrink: 0;
}
.summary {
  padding: 20px 22px;
  background: var(--tint);
  border-radius: 14px;
  margin-bottom: 26px;
  color: var(--accent);
}
.summary .muted {
  color: var(--accent);
}
.summary button {
  margin-top: 12px;
}
.stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin: 12px 0 24px;
}
.stats strong {
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}
.stats span {
  display: block;
  font-size: 13px;
  color: var(--sub);
}
.empty {
  padding: 38px 0;
  color: var(--sub);
}
.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.chips {
  display: flex;
  gap: 8px;
  overflow: auto;
  padding-bottom: 4px;
}
.chips button {
  white-space: nowrap;
  background: var(--surface);
  color: var(--sub);
  min-height: 48px;
}
.chips button.active {
  background: var(--tint);
  color: var(--accent);
}
details.subject {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.subject > summary {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}
.chevron {
  width: 20px;
  height: 20px;
  color: var(--sub);
  transition: transform 0.18s ease-out;
}
details[open] > .chevron,
details[open] > summary > .chevron {
  transform: rotate(90deg);
}
.subject-title {
  font-size: 20px;
  font-weight: 600;
  flex: 1;
}
.count {
  font-size: 14px;
  color: var(--sub);
  font-variant-numeric: tabular-nums;
}
.topics {
  padding-left: 36px;
  padding-bottom: 16px;
}
.topic {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  padding: 13px 8px;
  font-weight: 400;
}
.topic:hover {
  background: var(--surface);
}
.question-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.question-list button {
  width: 100%;
  min-height: 86px;
  text-align: left;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  background: transparent;
  color: var(--ink);
  font-weight: 400;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.question-list .title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.7;
}
.question-list small {
  display: block;
  margin-top: 6px;
}
.qnumber {
  color: var(--sub);
  font-size: 14px;
  min-width: 28px;
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}
.correct {
  color: var(--good);
}
.incorrect {
  color: var(--bad);
}
.pagination {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-variant-numeric: tabular-nums;
}
.progress {
  width: 100%;
  height: 12px;
  accent-color: var(--accent);
}
.download {
  padding: 22px;
  background: var(--surface);
  border-radius: 12px;
  margin: 20px 0;
}
.download p {
  margin-bottom: 12px;
}
.download .actions {
  margin-top: 18px;
}
.file-label {
  background: var(--surface);
  padding: 11px 18px;
  border-radius: 10px;
  cursor: pointer;
  min-height: 48px;
  font-weight: 600;
}
.file-label input {
  display: none;
}
.storage-row {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.storage-row h2 {
  margin: 0 0 8px;
}
.storage-row .actions {
  margin-top: 16px;
}
.workspace {
  height: calc(100dvh - 74px - 60px);
  min-height: 480px;
  display: flex;
  flex-direction: column;
  max-width: 1250px;
  margin: -12px auto -20px;
}
.workspace-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 14px;
}
.workspace-heading h1 {
  font-size: 18px;
  margin: 0;
  flex: 1;
}
.workspace-heading .count {
  font-size: 14px;
}
.workspace-heading button {
  padding: 10px 13px;
}
.qframe {
  position: relative;
  flex: 1;
  min-height: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}
.qframe.has-material {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}
.pane {
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #acb0b8 var(--surface);
  padding: 22px 24px;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
}
.pane::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
.pane::-webkit-scrollbar-thumb {
  background: #acb0b8;
  border-radius: 5px;
}
.material-pane {
  background: var(--surface);
  border-right: 1px solid var(--line);
}
.material-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
}
.material-heading h2 {
  font-size: 16px;
  margin: 0;
}
.meta {
  color: var(--sub);
  font-size: 13px;
  margin-bottom: 14px;
}
.rich {
  font-size: 18px;
  line-height: 1.85;
  overflow-wrap: anywhere;
  overflow-x: auto;
  max-width: 100%;
}
.rich p {
  margin: 0 0 16px;
}
.stem {
  font-size: 20px;
  line-height: 1.8;
}
.rich img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px 0;
  cursor: zoom-in;
  background: #fff;
}
.rich img[data-formula="true"] {
  display: inline-block;
  vertical-align: middle;
  margin: 0 3px;
  max-width: 100%;
  height: auto;
}
.rich table {
  border-collapse: collapse;
  width: max-content;
  min-width: 90%;
  font-size: 14px;
  line-height: 1.6;
  max-width: none;
  margin: 14px 0;
}
.rich td,
.rich th {
  border: 1px solid #c9cdd4;
  padding: 8px;
  max-width: 250px;
  min-width: 50px;
}
.option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  margin: 12px 0;
  padding: 15px;
  text-align: left;
  font-weight: 400;
  border-radius: 10px;
}
.option-key {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  font-size: 14px;
}
.option .rich {
  font-size: 18px;
  flex: 1;
}
.option .rich p:last-child {
  margin-bottom: 0;
}
.option.selected {
  background: var(--tint);
  border-color: var(--accent);
}
.option.selected .option-key {
  color: var(--accent);
  border-color: var(--accent);
}
.option.right {
  background: var(--good-bg);
  border-color: var(--good);
}
.option.wrong {
  background: var(--bad-bg);
  border-color: var(--bad);
}
.grade {
  margin: 24px 0;
  padding: 16px;
  background: var(--surface);
  border-radius: 10px;
}
.grade p {
  margin: 4px 0;
}
.answer-summary {
  font-weight: 600;
}
.explanation {
  padding-top: 4px;
}
.notes {
  margin: 28px 0;
}
.notes summary {
  padding: 12px 0;
  font-weight: 600;
}
.notes textarea {
  margin-top: 8px;
}
.bottom-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
}
.board-tools {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.board-tools button {
  min-width: 48px;
  padding: 10px 12px;
}
.board-tools .active {
  background: var(--tint);
  color: var(--accent);
}
.board-tools input[type="color"] {
  width: 48px;
  min-height: 48px;
  padding: 8px;
}
.board-tools label {
  font-size: 14px;
}
.board-tools select {
  max-width: 138px;
}
.board-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}
.scroll-rail {
  position: absolute;
  right: 0;
  top: 8px;
  bottom: 8px;
  width: 48px;
  z-index: 4;
  touch-action: none;
  background: var(--surface);
  border: 1px solid #c9cdd4;
  border-radius: 12px;
  cursor: ns-resize;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rail-track {
  position: relative;
  width: 4px;
  height: calc(100% - 40px);
  background: #c9cdd4;
  border-radius: 4px;
}
.rail-thumb {
  position: absolute;
  width: 26px;
  height: 42px;
  border-radius: 9px;
  background: var(--accent);
  left: -11px;
  transform: translateY(-50%);
  top: 0;
}
.drawing .pane {
  padding-right: 58px;
}
.drawing .board-canvas {
  display: block;
}
.save-retry {
  font-size: 13px;
  min-height: 36px;
  padding: 5px 10px;
}
#notice {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 10px;
  z-index: 20;
  max-width: calc(100vw - 32px);
  font-size: 14px;
}
#image-dialog {
  max-width: 95vw;
  max-height: 95dvh;
  border: 0;
  padding: 16px;
  border-radius: 14px;
  background: var(--bg);
}
#image-dialog::backdrop {
  background: #0009;
}
#large-image {
  display: block;
  max-width: 88vw;
  max-height: 78dvh;
  object-fit: contain;
  margin-top: 16px;
  background: white;
}
button svg {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.offline-help {
  padding: 18px 0;
}
.check-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
}
.split-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.barline {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding-top: 18px;
}
@media (max-width: 999px) {
  #nav {
    top: auto;
    right: 0;
    bottom: 0;
    width: auto;
    height: calc(64px + env(safe-area-inset-bottom));
    padding: 6px 14px max(6px, env(safe-area-inset-bottom));
    border-right: 0;
    border-top: 1px solid var(--line);
    flex-direction: row;
    justify-content: space-around;
    gap: 4px;
  }
  #nav a {
    flex: 1;
    text-align: center;
    max-width: 180px;
    padding: 12px 8px;
    font-size: 14px;
  }
  #main {
    margin-left: 0;
    padding: 24px 22px calc(94px + env(safe-area-inset-bottom));
    min-height: calc(100dvh - 74px);
  }
  .workspace {
    height: calc(100dvh - 74px - 64px - env(safe-area-inset-bottom) - 36px);
    margin: -8px auto -10px;
  }
  .topbar {
    padding-left: 22px;
    padding-right: 22px;
  }
  #local-status {
    margin-left: auto;
  }
  #save-status {
    margin-left: 0;
  }
  #notice {
    bottom: calc(80px + env(safe-area-inset-bottom));
  }
}
@media (max-width: 650px) {
  .topbar {
    gap: 12px;
    height: 68px;
    padding-left: 18px;
    padding-right: 18px;
  }
  .brand {
    font-size: 18px;
  }
  .brand span {
    margin-left: 8px;
    font-size: 12px;
  }
  #local-status {
    font-size: 12px;
  }
  #save-status {
    position: fixed;
    bottom: calc(68px + env(safe-area-inset-bottom));
    left: 0;
    right: 0;
    background: var(--bg);
    text-align: center;
    max-width: none;
    z-index: 5;
    font-size: 12px;
    line-height: 24px;
  }
  #main {
    padding: 24px 18px calc(100px + env(safe-area-inset-bottom));
  }
  .heading {
    gap: 12px;
  }
  h1 {
    font-size: 26px;
  }
  .subject-title {
    font-size: 19px;
  }
  .workspace {
    height: calc(100dvh - 68px - 64px - env(safe-area-inset-bottom) - 56px);
    min-height: 420px;
  }
  .workspace-heading {
    gap: 8px;
  }
  .workspace-heading h1 {
    font-size: 16px;
  }
  .workspace-heading button {
    font-size: 14px;
    min-height: 48px;
    padding: 8px 10px;
  }
  .qframe.has-material {
    display: flex;
    flex-direction: column;
  }
  .material-pane {
    flex: 0 0 38%;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .qframe.material-expanded .material-pane {
    flex-basis: 68%;
  }
  .question-pane {
    flex: 1;
    min-height: 0;
  }
  .pane {
    padding: 18px 14px;
  }
  .rich {
    font-size: 17px;
  }
  .stem {
    font-size: 19px;
  }
  .option {
    padding: 12px;
    gap: 10px;
  }
  .option .rich {
    font-size: 17px;
  }
  .board-tools {
    gap: 5px;
  }
  .board-tools button {
    padding: 9px 10px;
    font-size: 14px;
  }
  .board-tools label {
    font-size: 13px;
    gap: 5px;
  }
  .board-tools select {
    max-width: 110px;
    padding: 8px;
  }
  .stats {
    gap: 20px;
  }
  .summary {
    padding: 18px;
  }
  .bottom-actions {
    padding-top: 8px;
  }
  .bottom-actions button {
    font-size: 14px;
  }
  .question-list .title {
    font-size: 16px;
  }
  .download {
    padding: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}
[hidden] {
  display: none !important;
}

.row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 48px;
  padding: 10px 8px;
}
body.gkt-drawing-active,
body.gkt-drawing-active * {
  user-select: none !important;
  -webkit-user-select: none !important;
  -webkit-touch-callout: none !important;
}
.plan-summary {
  background: var(--tint);
  padding: 18px 22px;
  margin: 0 0 24px;
  border-radius: 14px;
}
.plan-summary .heading {
  margin: 0;
}
.plan-summary h2 {
  margin: 0;
}
.task-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.task-progress small {
  margin-left: 12px;
}
.tap-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 8px;
}
.daily-category {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.daily-category summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}
.daily-category > label,
.daily-topic {
  margin: 12px 0;
}
.daily-topic {
  justify-content: space-between;
}
.daily-topic input {
  width: 110px;
}
.daily-category select {
  margin-left: auto;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 20px 0;
}
legend {
  font-weight: 600;
  margin-bottom: 12px;
}
#plan-form input[type="number"] {
  max-width: 160px;
}
#plan-years .filters input {
  max-width: 110px;
}
#plan-form input[type="radio"] {
  width: 24px;
  min-height: 24px;
}
.option {
  padding: 12px;
  margin: 8px 0;
}
.meta {
  margin-bottom: 10px;
}
.option .rich {
  line-height: 1.6;
}
.stem {
  line-height: 1.65;
}
.stem p {
  margin-bottom: 12px;
}
.palm-guard {
  position: absolute;
  z-index: 3;
  border: 1px dashed var(--sub);
  border-radius: 10px;
  background: #f7f8fa88;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.palm-guard button {
  background: transparent;
  color: var(--ink);
  min-height: 44px;
  font-size: 13px;
  padding: 8px 10px;
}
.palm-move {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  text-align: left;
  cursor: move;
  touch-action: none;
}
.palm-resize {
  position: absolute;
  bottom: 0;
  right: 0;
  min-width: 64px;
  cursor: nwse-resize;
  touch-action: none;
}

/* Daily quotas: full-width touch sliders, no numeric keyboard. */
#plan-form .daily-slider {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  width: 100%;
}
#plan-form .daily-slider input[type="range"] {
  width: 100%;
  height: 48px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}
#plan-form .daily-slider output {
  font-size: 14px;
}
.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--sub);
}
[data-action="review-toggle"] {
  margin-left: 10px;
}

/* Practice dedicates the viewport to the stem and choices, with reading size intact. */
.question-open .topbar,
.question-open #nav {
  display: none;
}
.question-open #main {
  margin: 0;
  padding: 0;
  min-height: 0;
}
.question-open .workspace {
  height: 100dvh;
  min-height: 0;
  margin: 0 auto;
  padding: max(8px, env(safe-area-inset-top)) 16px
    max(8px, env(safe-area-inset-bottom));
}
.question-open .workspace-heading {
  gap: 8px;
  padding-bottom: 8px;
}
.question-open .pane {
  padding: 12px 16px;
}
.question-open .drawing .pane {
  padding-right: 60px;
}
.question-open .meta {
  margin-bottom: 8px;
}
.question-open .stem {
  font-size: 20px;
  line-height: 1.6;
}
.question-open .stem p {
  margin-bottom: 8px;
}
.question-open .option {
  margin: 8px 0;
  padding: 10px 12px;
  min-height: 48px;
}
.question-open .option .rich {
  line-height: 1.6;
}
.question-open .board-tools {
  flex-wrap: nowrap;
  overflow-x: auto;
  flex-shrink: 0;
  padding: 6px 0;
}
.question-open .board-tools > * {
  flex-shrink: 0;
}
.compact-choices {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.compact-choices .option {
  justify-content: center;
}
.compact-choices .rich:empty {
  display: none;
}
.question-open .stem img:not([data-formula="true"]) {
  max-height: max(160px, min(360px, calc(100dvh - 320px)));
  width: auto;
  height: auto;
  object-fit: contain;
  margin: 8px auto;
}

.question-open.has-save-error .topbar { display: block; position: fixed; bottom: 80px; left: 16px; right: 16px; z-index: 30; padding: 8px 12px; background: #fff1ed; border: 1px solid #c53d32; border-radius: 8px; }
.question-open.has-save-error .topbar > :not(#save-status) { display: none; }