:root {
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#263449;
  background:#f3f5f8;
  font-size:13px;
  font-synthesis:none;
  --line:#dfe5ed;
  --muted:#68788d;
  --accent:#166e91
}
* {
  box-sizing:border-box
}
body {
  margin:0
}
button,input,select {
  font:inherit
}
button {
  border:1px solid #cfd8e3;
  border-radius:5px;
  background:#fff;
  color:#30435d;
  padding:7px 11px;
  cursor:pointer
}
button:hover {
  background:#edf4f8;
  border-color:#9aafc2
}
button:disabled {
  opacity:.5;
  cursor:wait
}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible {
  outline:2px solid #1592b5;
  outline-offset:2px
}
select,input[type=number] {
  border:1px solid #cdd7e2;
  background:white;
  border-radius:4px;
  padding:6px;
  color:#283950;
  min-width:0
}
header {
  display:flex;
  align-items:center;
  gap:18px;
  background:#fff;
  padding:15px 22px;
  border-bottom:1px solid var(--line)
}
.brand {
  display:flex;
  align-items:center;
  gap:10px;
  min-width:218px
}
.brand-mark {
  display:grid;
  place-items:center;
  background:#123b50;
  color:#fff;
  border-radius:8px;
  width:35px;
  height:35px;
  font-weight:700;
  font-size:22px
}
.brand strong {
  display:block;
  letter-spacing:.4px;
  font-size:18px
}
.brand span:not(.brand-mark) {
  display:block;
  color:var(--muted);
  font-size:11px;
  margin-top:1px
}
.dataset-controls {
  display:flex;
  gap:12px;
  flex:1;
  min-width:0
}
.dataset-controls label {
  display:flex;
  gap:5px;
  flex-direction:column;
  color:var(--muted);
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.07em
}
.dataset-controls label:first-child {
  flex:1;
  max-width:610px
}
.dataset-controls select {
  text-transform:none;
  letter-spacing:0;
  font-size:12px;
  width:100%;
  min-width:170px
}
.result-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 23px 13px;
  gap:12px
}
h1 {
  font-size:19px;
  line-height:1.35;
  margin:0;
  font-weight:620
}
p {
  line-height:1.5
}
.result-heading p {
  margin:4px 0 0;
  color:var(--muted);
  font-size:12px
}
.badges {
  display:flex;
  gap:6px;
  flex-wrap:wrap
}
.badge {
  padding:5px 8px;
  border-radius:4px;
  background:#e9eff5;
  color:#4e6178;
  font-size:11px;
  white-space:nowrap
}
.badge.good {
  background:#e1f1ea;
  color:#21674c
}
.badge.review {
  background:#fff0d9;
  color:#946b20
}
#message {
  display:none;
  padding:10px 22px;
  background:#fff5e6;
  color:#815912;
  border-top:1px solid #ead1a3;
  border-bottom:1px solid #ead1a3
}
#message.visible {
  display:block
}
#message.error {
  background:#fcebea;
  color:#9e3530;
  border-color:#efc6c2
}
main {
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:14px;
  padding:0 16px 14px
}
aside {
  padding:16px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:7px;
  align-self:start
}
.section-title {
  font-size:10px;
  letter-spacing:.11em;
  font-weight:700;
  text-transform:uppercase;
  color:#738299;
  margin-bottom:12px
}
.separated {
  padding-top:16px;
  margin-top:16px;
  border-top:1px solid var(--line)
}
.check {
  display:flex;
  align-items:center;
  gap:7px;
  line-height:1.3;
  font-size:12px;
  margin:9px 0
}
.check input {
  accent-color:#177798;
  margin:0
}
.inline {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  font-size:12px;
  margin:12px 0
}
.inline input {
  width:60px
}
.wide {
  width:100%;
  font-size:12px;
  margin:4px 0
}
.xyz {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:5px;
  margin:12px 0 6px
}
.xyz label {
  font-size:10px;
  color:#6c7f93
}
.xyz input {
  width:100%;
  font-size:11px;
  padding:5px 3px;
  margin-top:4px
}
.hint {
  font-size:11px;
  color:var(--muted);
  line-height:1.6;
  margin:10px 0
}
.small-detail {
  font-size:11px;
  line-height:1.8;
  white-space:pre-line;
  color:#51677e
}
.button-row {
  display:flex;
  gap:5px;
  margin:4px 0
}
.button-row button {
  flex:1;
  padding:7px 3px;
  font-size:10px
}
.text-link {
  display:block;
  text-align:center;
  color:#1b7395;
  font-size:11px;
  margin:13px 0;
  cursor:pointer
}
.workspace {
  min-width:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:7px;
  overflow:hidden
}
.tabs {
  display:flex;
  padding:0 14px;
  gap:7px;
  border-bottom:1px solid var(--line);
  background:#fff
}
.tabs button {
  border:0;
  border-bottom:2px solid transparent;
  border-radius:0;
  padding:14px 12px;
  background:transparent;
  color:#65768c;
  font-size:12px;
  white-space:nowrap
}
.tabs button[aria-selected=true] {
  color:#156e90;
  border-bottom-color:#167b9f;
  font-weight:650
}
.tab-panel {
  display:none
}
.tab-panel.active {
  display:block
}
#scene-host {
  height:clamp(420px,58vh,780px);
  position:relative;
  background:#101826
}
#scene-canvas {
  display:block;
  width:100%;
  height:100%
}
#scene-panels {
  position:absolute;
  inset:0;
  display:flex
}
.scene-panel {
  position:relative;
  flex:1;
  min-width:0;
  touch-action:none;
  border-right:1px solid #324051
}
.scene-panel:last-child {
  border:0
}
.scene-panel>span {
  position:absolute;
  top:17px;
  left:15px;
  color:#e6edf5;
  font-size:15px;
  pointer-events:none;
  font-weight:550
}
.scene-panel small {
  display:block;
  margin-top:4px;
  color:#8394ab;
  font-size:10px;
  font-weight:400
}
.scene-footer {
  display:flex;
  justify-content:space-between;
  gap:12px;
  background:#152131;
  color:#a2b0c3;
  font-size:10px;
  padding:9px 13px
}
.method-summary {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  padding:13px 0
}
.method-summary>div {
  padding:0 15px;
  border-right:1px solid var(--line);
  font-size:11px;
  color:var(--muted);
  line-height:1.8
}
.method-summary>div:last-child {
  border:0
}
.method-summary strong {
  color:#34475e;
  font-weight:600
}
.chart-toolbar {
  display:flex;
  align-items:center;
  gap:15px;
  flex-wrap:wrap;
  padding:13px 15px;
  background:#fafbfd;
  border-bottom:1px solid #e5ebf2
}
.chart-toolbar label:not(.check) {
  display:flex;
  align-items:center;
  gap:7px;
  font-size:11px;
  color:#586b82
}
.chart-toolbar select {
  font-size:11px;
  padding:5px
}
.chart-toolbar .check {
  font-size:11px;
  margin:0
}
.slider-label {
  flex:1;
  min-width:140px
}
.slider-label input {
  width:100%;
  accent-color:#177798
}
output {
  font-size:11px;
  font-variant-numeric:tabular-nums;
  color:#53677e
}
.three-charts {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  padding:12px 8px
}
.three-charts canvas {
  width:100%;
  min-width:0;
  aspect-ratio:1/1.13;
  display:block
}
.chart-note {
  color:#687b92;
  font-size:11px;
  padding:0 18px;
  line-height:1.6
}
.pair-detail {
  border-top:1px solid var(--line);
  padding:13px 18px;
  font-size:12px;
  line-height:1.7;
  color:#40566e;
  min-height:70px
}
.pair-detail table {
  border-collapse:collapse;
  margin-top:8px;
  min-width:350px;
  font-variant-numeric:tabular-nums
}
.pair-detail th,.pair-detail td {
  text-align:left;
  padding:3px 19px 3px 0;
  font-size:11px
}
.pair-detail th {
  font-weight:500;
  color:#6d7e92
}
.metrics {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  padding:17px
}
.metric {
  padding:12px;
  background:#f3f6fa;
  border-radius:6px
}
.metric span {
  display:block;
  color:#6d7e92;
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.05em
}
.metric strong {
  display:block;
  font-size:20px;
  margin-top:6px;
  font-weight:550;
  color:#2b4562
}
.difference-charts {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  padding:0 12px;
  gap:10px
}
.difference-charts canvas {
  width:100%;
  min-width:0;
  aspect-ratio:1/1.05
}
#difference-chart {
  aspect-ratio:1/1.13
}
.chart-selected {
  outline:1px solid #148aaa
}
footer {
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:0 22px 12px;
  color:#8795a6;
  font-size:10px
}
canvas {
  font-family:inherit
}
@media(max-width:1050px) {
  header {
    gap:10px
  }
  .brand {
    min-width:155px
  }
  .brand span:not(.brand-mark) {
    display:none
  }
  main {
    grid-template-columns:190px minmax(0,1fr);
    gap:9px;
    padding:0 9px 10px
  }
  aside {
    padding:13px 10px
  }
  .tabs {
    gap:0;
    padding:0 5px
  }
  .tabs button {
    padding:13px 9px;
    font-size:11px
  }
  .scene-panel>span {
    left:10px;
    font-size:14px
  }
  .scene-panel small {
    font-size:9px
  }
  .chart-toolbar {
    gap:9px
  }
  .three-charts {
    padding:5px
  }
  .difference-charts {
    grid-template-columns:1fr
  }
  .metrics {
    padding:10px;
    gap:5px
  }
  .metric strong {
    font-size:17px
  }
  .method-summary>div {
    padding:0 9px;
    font-size:10px
  }

}
@media(max-width:720px) {
  header {
    flex-wrap:wrap;
    padding:11px 13px
  }
  .brand {
    min-width:0;
    flex:1
  }
  .dataset-controls {
    order:3;
    flex-basis:100%
  }
  .result-heading {
    padding:14px
  }
  .result-heading h1 {
    font-size:16px
  }
  .badges {
    max-width:180px
  }
  main {
    grid-template-columns:1fr
  }
  aside {
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:4px 15px
  }
  .section-title,.separated,.xyz,.hint,.small-detail,.button-row,.text-link {
    grid-column:1/-1
  }
  .separated {
    margin-top:5px;
    padding-top:10px
  }
  .section-title {
    margin-bottom:3px
  }
  .check {
    margin:5px 0
  }
  .xyz {
    max-width:280px
  }
  .wide {
    margin:1px 0
  }
  #scene-host {
    height:420px
  }
  .scene-panel small {
    display:none
  }
  .three-charts {
    grid-template-columns:1fr
  }
  .three-charts canvas {
    max-height:500px
  }
  .tabs {
    overflow:auto
  }
  .scene-footer span:first-child {
    max-width:75%
  }
  .metrics {
    grid-template-columns:1fr 1fr 1fr
  }
  .metric strong {
    font-size:15px
  }
  .metric span {
    font-size:8px
  }
  .pair-detail {
    overflow:auto
  }
  .result-heading {
    align-items:flex-start
  }
  .scene-panel>span {
    font-size:12px
  }

}