/* Mesh Format Converter. A calm paper-and-slate tool with one teal accent;
   the preview is the only dark surface, so the model reads first. */
:root {
  --bg: #f3f2ee;
  --card: #ffffff;
  --ink: #1a1c20;
  --ink-2: #4e545c;
  --ink-3: #6a7079;
  --line: #e2e0d9;
  --line-2: #d3d0c7;
  --accent: #0b6e5c;
  --accent-ink: #075446;
  --accent-tint: #e0f1ec;
  --accent-tint-2: #c5e6dc;
  --slate: #14171b;
  --slate-2: #1d2126;
  --slate-line: #2d333a;
  --slate-ink: #e9ecef;
  --slate-ink-2: #aab2bb;
  --error: #b3261e;
  --error-tint: #fbe9e7;
  --warning: #8a5300;
  --warning-tint: #fdf1d8;
  --note: #2f5689;
  --note-tint: #e8eff9;
  --dropped: #5c6066;
  --dropped-tint: #efeeea;
  --radius: 14px;
  --radius-s: 9px;
  --shadow: 0 1px 2px rgba(20, 22, 26, 0.05), 0 6px 18px -10px rgba(20, 22, 26, 0.18);
  --ui: "Inter Variable", "Inter", system-ui, sans-serif;
  --display: "Space Grotesk Variable", "Inter Variable", system-ui, sans-serif;
  --mono: "JetBrains Mono Variable", ui-monospace, monospace;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 14px/1.5 var(--ui);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
code,
.mono {
  font-family: var(--mono);
  font-size: 0.92em;
}

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 600 16px/1 var(--display);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-mark {
  width: 28px;
  height: 28px;
  flex: none;
}
.bm-bg {
  fill: var(--slate);
}
.bm-top {
  fill: #8fe3cc;
}
.bm-left {
  fill: #2fa58a;
}
.bm-right {
  fill: #146b59;
}
.privacy {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 0 auto;
  color: var(--ink-2);
  font-size: 13px;
}
.privacy svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  flex: none;
}
.sample-note {
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--warning-tint);
  color: var(--warning);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.sample-note[hidden] {
  display: none;
}

/* Layout */
.app {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr) 372px;
  grid-template-areas:
    "side answer report"
    "side viewer report"
    "read read parts";
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  padding: 16px 20px 20px;
  max-width: 1680px;
  margin: 0 auto;
}
.answer {
  grid-area: answer;
}
.viewer {
  grid-area: viewer;
}
.side {
  grid-area: side;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.report {
  grid-area: report;
  contain: size;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.read {
  grid-area: read;
  min-width: 0;
}
.parts {
  grid-area: parts;
  min-width: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  min-width: 0;
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.card-title {
  margin: 0;
  font: 600 14px/1.3 var(--display);
  letter-spacing: 0.005em;
}
.card-hint {
  margin: 0;
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.45;
}
.read .card-head,
.parts .card-head {
  flex-direction: column;
  gap: 4px;
}

/* Answer */
.answer {
  padding: 4px 4px 2px;
  min-width: 0;
}
.answer-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0 0 6px;
  font: 500 13px/1.4 var(--mono);
  color: var(--ink-2);
  min-width: 0;
}
.answer-kicker .arrow {
  color: var(--ink-3);
  font-family: var(--ui);
}
.file-from,
.file-to {
  overflow-wrap: anywhere;
}
.file-to {
  color: var(--accent-ink);
  font-weight: 600;
}
.answer-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font: 600 27px/1.15 var(--display);
  letter-spacing: -0.02em;
}
.verdict-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-tint);
  flex: none;
}
.answer[data-level="warnings"] .verdict-dot {
  background: #c98a12;
  box-shadow: 0 0 0 4px var(--warning-tint);
}
.answer[data-level="losses"] .verdict-dot,
.answer[data-level="failed"] .verdict-dot {
  background: var(--error);
  box-shadow: 0 0 0 4px var(--error-tint);
}
.answer-line {
  margin: 6px 0 14px;
  color: var(--ink-2);
  max-width: 62ch;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}
.metric {
  padding: 10px 12px 11px;
  border-radius: var(--radius-s);
  background: var(--card);
  border: 1px solid var(--line);
  min-width: 0;
}
.metric dt {
  margin: 0 0 3px;
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.metric dd {
  margin: 0;
}
.metric .value {
  display: block;
  font: 600 20px/1.2 var(--display);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.metric .value.small {
  font-size: 15px;
  line-height: 1.35;
  padding-top: 3px;
}
.metric .sub {
  display: block;
  margin-top: 2px;
  color: var(--ink-3);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.metric.bad .value {
  color: var(--error);
}
.metric.warn .value {
  color: var(--warning);
}
.metric.good .value {
  color: var(--accent-ink);
}

/* Viewer */
.card.dark {
  background: radial-gradient(120% 90% at 50% 18%, #262c33 0%, var(--slate) 62%);
  border-color: #0d0f12;
  color: var(--slate-ink);
}
.viewer {
  position: relative;
  padding: 0;
  overflow: hidden;
  min-height: 500px;
  display: flex;
}
.viewport {
  position: relative;
  flex: 1;
  min-height: 500px;
  outline-offset: -3px;
  border-radius: var(--radius);
  cursor: grab;
  touch-action: none;
}
.viewport:active {
  cursor: grabbing;
}
.viewport canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.no-webgl {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 40px;
  text-align: center;
  color: var(--slate-ink-2);
}
.no-webgl[hidden] {
  display: none;
}
.view-top {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  gap: 8px;
}
.view-legend {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 9px 12px;
  border-radius: var(--radius-s);
  background: rgba(13, 15, 18, 0.72);
  border: 1px solid var(--slate-line);
  font-size: 12.5px;
  color: var(--slate-ink);
  max-width: calc(100% - 28px);
}
.view-legend[hidden] {
  display: none;
}
.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.swatch-line {
  width: 18px;
  height: 3px;
  border-radius: 2px;
  flex: none;
}
.swatch-face {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex: none;
}
.view-bottom {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}
.view-bottom > * {
  pointer-events: auto;
}
.dims {
  margin: 0;
  font: 500 12.5px/1.5 var(--mono);
  color: var(--slate-ink-2);
  font-variant-numeric: tabular-nums;
}
.dims strong {
  color: var(--slate-ink);
  font-weight: 600;
}
.view-actions {
  display: flex;
  gap: 8px;
}
.icon-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 32px;
  padding: 0 12px 0 10px;
  border-radius: 999px;
  border: 1px solid var(--slate-line);
  background: rgba(13, 15, 18, 0.66);
  color: var(--slate-ink);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}
.icon-button:hover {
  background: rgba(40, 46, 53, 0.9);
  border-color: #46505a;
}
.icon-button svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-button .i-play {
  display: none;
  fill: currentColor;
  stroke: none;
}
.icon-button[aria-pressed="false"] .i-play {
  display: block;
}
.icon-button[aria-pressed="false"] .i-pause {
  display: none;
}

/* Controls */
.segmented {
  display: inline-flex;
  padding: 3px;
  border-radius: 10px;
  background: #ecebe6;
  border: 1px solid var(--line);
  gap: 2px;
}
.segmented button {
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.segmented button:hover {
  color: var(--ink);
}
.segmented button[aria-pressed="true"] {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.segmented.on-dark {
  background: rgba(13, 15, 18, 0.72);
  border-color: var(--slate-line);
}
.segmented.on-dark button {
  color: var(--slate-ink-2);
}
.segmented.on-dark button:hover {
  color: var(--slate-ink);
}
.segmented.on-dark button[aria-pressed="true"] {
  background: #2c333b;
  color: #fff;
}
.targets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  margin: 2px 0 14px;
}
.targets button {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 9px;
  border: 1px solid var(--line-2);
  background: var(--card);
  color: var(--ink);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s, border-color 0.15s;
}
.button:hover {
  background: #f6f5f1;
  border-color: #c3bfb4;
}
.button.small {
  min-height: 30px;
  padding: 0 11px;
  font-size: 12.5px;
}
.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.button.primary:hover {
  background: var(--accent-ink);
}
.button.quiet {
  border-color: transparent;
  background: transparent;
}
.button.wide {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 42px;
  font-size: 14px;
}
.button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.button[hidden] {
  display: none;
}
#download-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.download-size {
  flex: none;
  margin-left: -5px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0.85;
}
#download {
  padding: 0 12px;
}
.download-size:empty {
  display: none;
}
.link-button {
  border: 0;
  padding: 0;
  background: none;
  color: var(--accent-ink);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--accent-tint-2);
  text-underline-offset: 3px;
}
.link-button:hover {
  text-decoration-color: currentColor;
}

/* Source */
.drop {
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 14px 12px 14px;
  border: 1.5px dashed var(--line-2);
  border-radius: 11px;
  background: #faf9f6;
  text-align: center;
  transition: border-color 0.15s, background-color 0.15s;
}
.drop.over {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.drop-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--ink-3);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.drop-title {
  margin: 2px 0 0;
  font-weight: 600;
}
.drop-hint {
  margin: 0 0 8px;
  color: var(--ink-3);
  font-size: 12.5px;
}
.drop-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.paste {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.paste[hidden] {
  display: none;
}
.paste textarea {
  width: 100%;
  min-height: 120px;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: #fbfaf8;
  font: 12px/1.5 var(--mono);
  resize: vertical;
}
.paste-actions {
  display: flex;
  gap: 8px;
}
.field-label {
  margin: 0;
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.samples-label {
  margin: 14px 0 7px;
}
.samples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.sample {
  display: grid;
  gap: 1px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}
.sample:hover {
  border-color: var(--line-2);
  background: #faf9f6;
}
.sample[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent-tint);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.sample-name {
  font-weight: 600;
  font-size: 13px;
}
.sample-format {
  color: var(--ink-3);
  font: 500 11.5px/1.3 var(--mono);
}
.files {
  list-style: none;
  margin: 12px 0 0;
  padding: 10px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
}
.files li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  font-size: 12.5px;
}
.files .fname {
  font-family: var(--mono);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.files .fmeta {
  margin-left: auto;
  color: var(--ink-3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.files .role {
  flex: none;
  padding: 1px 6px;
  border-radius: 5px;
  background: #efeee9;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 600;
}

/* Convert */
.convert .card-title {
  margin-bottom: 10px;
}
.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.field {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.field span {
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.field select {
  width: 100%;
  min-height: 34px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' fill='none' stroke='%236a7079' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 9px center / 12px;
  font-size: 13px;
  appearance: none;
  text-overflow: ellipsis;
  cursor: pointer;
}
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  font-size: 13px;
  cursor: pointer;
}
.check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}
.download {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.more-exports {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.selfcheck {
  display: flex;
  gap: 7px;
  align-items: flex-start;
  margin: 2px 0 0;
  color: var(--accent-ink);
  font-size: 12.5px;
  line-height: 1.45;
}
.selfcheck.bad {
  color: var(--error);
}
.selfcheck::before {
  content: "";
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  border-radius: 50%;
  background: currentColor
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M4 7.2 6 9.2 10 5' fill='none' stroke='white' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center / 14px no-repeat;
}
.selfcheck:empty::before {
  display: none;
}

/* Report */
.report-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  margin: 0 -18px -16px;
  padding: 0 18px 16px;
  scrollbar-width: thin;
}
.report-section + .report-section {
  margin-top: 16px;
}
.report-section h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.report-section h3 .n {
  min-width: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: #efeee9;
  color: var(--ink-2);
  font-size: 11.5px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.findings {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.finding {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 9px;
  padding: 9px 11px;
  border-radius: 10px;
  background: #faf9f6;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.45;
}
.finding .tag {
  align-self: start;
  margin-top: 1px;
  padding: 1px 7px;
  border-radius: 5px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.finding .msg {
  margin: 0;
  overflow-wrap: anywhere;
}
.finding .meta {
  grid-column: 2;
  margin: 0;
  color: var(--ink-3);
  font: 500 11px/1.4 var(--mono);
  overflow-wrap: anywhere;
}
.finding.error {
  background: var(--error-tint);
  border-color: #f3cdc8;
}
.finding.error .tag {
  background: var(--error);
  color: #fff;
}
.finding.warning {
  background: var(--warning-tint);
  border-color: #f1dcab;
}
.finding.warning .tag {
  background: #9a5d00;
  color: #fff;
}
.finding.note .tag {
  background: var(--note-tint);
  color: var(--note);
}
.finding.changed .tag {
  background: var(--accent-tint);
  color: var(--accent-ink);
}
.finding.dropped .tag {
  background: #e6e4de;
  color: var(--dropped);
}
.empty-line {
  margin: 0;
  color: var(--ink-3);
  font-size: 13px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.facts th,
.facts td,
.data th,
.data td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.facts tr:last-child th,
.facts tr:last-child td,
.data tbody tr:last-child td,
.data tbody tr:last-child th {
  border-bottom: 0;
}
.facts th {
  width: 150px;
  color: var(--ink-2);
  font-weight: 550;
  white-space: nowrap;
  background: #faf9f6;
}
.facts td {
  font-variant-numeric: tabular-nums;
}
.data thead th {
  background: #faf9f6;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.data td.num,
.data th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.data td {
  white-space: nowrap;
}
.data .group {
  font-family: var(--mono);
  font-size: 12.5px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.chip i {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
  flex: none;
}
.muted {
  color: var(--ink-3);
}

.foot {
  max-width: 1680px;
  margin: 0 auto;
  padding: 4px 24px 28px;
  color: var(--ink-3);
  font-size: 12.5px;
}
.foot p {
  margin: 0;
}

.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: rgba(11, 110, 92, 0.12);
  border: 3px dashed var(--accent);
  pointer-events: none;
}
.drop-overlay[hidden] {
  display: none;
}
.drop-overlay p {
  padding: 12px 20px;
  border-radius: 12px;
  background: var(--card);
  font: 600 16px/1 var(--display);
  box-shadow: var(--shadow);
}

/* Capture: nothing focused or animating. */
.capture *,
.capture *::before,
.capture *::after {
  transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* Two columns */
@media (max-width: 1220px) {
  .app {
    grid-template-columns: 320px minmax(0, 1fr);
    grid-template-areas:
      "side answer"
      "side viewer"
      "report report"
      "read read"
      "parts parts";
    grid-template-rows: auto 1fr auto auto auto;
  }
  .report {
    contain: none;
  }
  .report-body {
    overflow: visible;
  }
}

/* One column */
@media (max-width: 820px) {
  .topbar {
    height: auto;
    flex-wrap: wrap;
    gap: 6px 12px;
    padding: 12px 16px;
  }
  .privacy {
    order: 3;
    width: 100%;
    margin: 0;
    font-size: 12.5px;
  }
  .sample-note {
    margin-left: auto;
  }
  .app {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "answer"
      "viewer"
      "side"
      "report"
      "read"
      "parts";
    grid-template-rows: none;
    padding: 14px 14px 18px;
    gap: 12px;
  }
  .answer-title {
    font-size: 23px;
  }
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .viewer,
  .viewport {
    min-height: 340px;
  }
  .view-top {
    top: 10px;
    right: 10px;
  }
  .view-legend {
    top: 54px;
    left: 10px;
  }
  .view-bottom {
    left: 10px;
    right: 10px;
    bottom: 10px;
    flex-direction: column;
    align-items: stretch;
  }
  .view-actions {
    justify-content: flex-end;
  }
  .facts th {
    width: 112px;
    white-space: normal;
  }
  .foot {
    padding: 4px 16px 24px;
  }
}