:root {
  color-scheme:dark;
  --bg:#0b111b;
  --panel:#111b29;
  --edge:#263344;
  --text:#e6edf4;
  --muted:#91a0b3;
  --cyan:#74e1d0;
  --gold:#d7b879;
  --sidebar:228px;
}
* {
  box-sizing:border-box;
}
[hidden] {
  display:none!important;
}
body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:14px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
button,input,select {
  font:inherit;
}
button,.button {
  background:#192637;
  color:var(--text);
  border:1px solid #344459;
  border-radius:6px;
  padding:8px 13px;
  cursor:pointer;
  text-decoration:none;
  display:inline-block;
}
button:hover,.button:hover {
  background:#24364b;
  border-color:var(--cyan);
}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,canvas:focus-visible {
  outline:2px solid var(--cyan);
  outline-offset:4px;
}
button:disabled {
  opacity:.5;
  cursor:wait;
}
.primary {
  background:var(--cyan);
  border-color:var(--cyan);
  color:#082b2b;
  font-weight:700;
}
.primary:hover {
  background:#a2eddf;
  color:#082b2b;
}
.full {
  width:100%;
  margin-top:20px;
}
a {
  color:var(--cyan);
}
.sidebar {
  width:var(--sidebar);
  position:fixed;
  inset:0 auto 0 0;
  background:#0e1724;
  border-right:1px solid var(--edge);
  padding:30px 20px;
  display:flex;
  flex-direction:column;
  z-index:5;
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--text);
  font-size:11px;
  letter-spacing:1.7px;
  line-height:1.5;
}
.brand b {
  font-weight:600;
  color:var(--cyan);
}
.mark {
  border:1px solid #609a92;
  border-radius:9px;
  padding:7px 8px;
  color:var(--cyan);
  font-size:20px;
  letter-spacing:-1px;
}
.mark span {
  font-size:14px;
}
.sidebar-label {
  font-size:10px;
  letter-spacing:2px;
  color:#6e8096;
  margin:44px 10px 14px;
}
nav {
  display:grid;
  gap:8px;
}
nav button {
  background:none;
  border:1px solid transparent;
  text-align:left;
  padding:11px 10px;
  color:var(--muted);
  font-size:13px;
}
nav button span {
  margin-right:8px;
  font-size:17px;
}
nav .active {
  background:#19332f;
  color:var(--cyan);
  border-color:#23463e;
}
.sidebar-note {
  margin-top:auto;
  font-size:9px;
  letter-spacing:1.2px;
  color:var(--cyan);
  border-top:1px solid var(--edge);
  padding-top:22px;
}
.sidebar-note p {
  color:var(--muted);
  letter-spacing:0;
  font-size:12px;
  line-height:1.8;
}
.status-dot {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--cyan);
  border-radius:50%;
  margin-right:5px;
}
.city-link {
  margin-top:20px;
  font-size:12px;
  text-decoration:none;
  color:var(--muted);
}
.version {
  color:#6e8096;
  font-size:9px;
  letter-spacing:1px;
  margin-top:17px;
}
.shell {
  margin-left:var(--sidebar);
}
header {
  height:66px;
  border-bottom:1px solid var(--edge);
  padding:0 34px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:10px;
  letter-spacing:1.5px;
  color:var(--muted);
}
.slash {
  margin:0 12px;
  color:#4b5e73;
}
.header-badge {
  border:1px solid var(--edge);
  padding:4px 9px;
  border-radius:4px;
  font-size:9px;
}
main {
  max-width:1500px;
  padding:32px 34px;
  margin:auto;
}
.heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  margin-bottom:24px;
}
.eyebrow {
  font-size:10px;
  letter-spacing:2px;
  color:var(--cyan);
}
h1 {
  font-size:32px;
  line-height:1.3;
  font-weight:550;
  letter-spacing:-1px;
  margin:8px 0;
}
h2 {
  font-size:15px;
  font-weight:600;
  margin:0 0 8px;
}
.heading p,.panel p {
  color:var(--muted);
  margin:4px 0 10px;
}
.notice {
  background:#142d2a;
  border:1px solid #28544a;
  color:#a6e9d8;
  padding:9px 14px;
  border-radius:6px;
  margin-bottom:20px;
  font-size:12px;
}
.notice.error {
  background:#342525;
  border-color:#80544c;
  color:#ffd6ca;
}
.stats {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-bottom:20px;
}
.stats article {
  background:var(--panel);
  border:1px solid var(--edge);
  border-radius:8px;
  padding:18px 20px;
}
.stats article>div {
  font-size:9px;
  letter-spacing:1.3px;
  color:var(--muted);
}
.stats strong {
  font-size:29px;
  display:block;
  margin:8px 0;
  font-weight:500;
  letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
}
.stats strong small {
  font-size:12px;
  letter-spacing:0;
  color:var(--muted);
}
.stats p {
  font-size:11px;
  color:var(--muted);
  margin:0;
}
.panel {
  border:1px solid var(--edge);
  border-radius:8px;
  background:var(--panel);
  padding:22px;
  margin-bottom:20px;
  min-width:0;
}
.panel-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  margin-bottom:18px;
}
.panel-heading p {
  font-size:11px;
}
.tag {
  font-size:9px;
  letter-spacing:1px;
  border:1px solid #334258;
  color:var(--muted);
  padding:3px 7px;
  border-radius:4px;
  white-space:nowrap;
}
.experiment-grid {
  display:grid;
  grid-template-columns:290px 1fr;
  gap:20px;
}
.controls label {
  display:block;
  font-size:11px;
  color:var(--muted);
  margin:16px 0 6px;
}
select,input[type=number] {
  width:100%;
  padding:9px;
  background:#0d1622;
  border:1px solid #344459;
  color:var(--text);
  border-radius:5px;
}
input[type=range] {
  width:100%;
  accent-color:var(--cyan);
}
output {
  float:right;
  color:var(--cyan);
}
summary {
  cursor:pointer;
  color:var(--cyan);
  font-size:11px;
  margin:16px 0 8px;
}
.formula {
  font-family:ui-monospace,monospace;
  font-size:11px;
  line-height:2;
  color:#9fb1c9;
  background:#0c1420;
  border-left:2px solid #416e68;
  padding:12px 15px;
  margin-top:20px;
}
.hint {
  font-size:11px!important;
  color:var(--muted);
  line-height:1.7;
}
.weights {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:7px;
}
.weights label {
  margin:3px 0;
  font-size:10px;
}
.weights input {
  padding:5px;
  font-size:11px;
}
.chart-panel {
  display:flex;
  flex-direction:column;
}
.legend {
  display:flex;
  gap:20px;
  font-size:10px;
  color:var(--muted);
  margin-bottom:12px;
}
.legend span:last-child {
  margin-left:auto;
  font-size:9px;
  letter-spacing:1px;
}
.cyan {
  color:var(--cyan);
}
.gold {
  color:var(--gold);
}
canvas {
  width:100%;
  display:block;
  height:240px;
}
#convergence {
  height:330px;
  flex:1;
  min-height:260px;
}
.results {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--edge);
  padding-top:20px;
  margin-top:16px;
  gap:12px;
}
.results span {
  font-size:9px;
  letter-spacing:.6px;
  color:var(--muted);
  display:block;
}
.results strong {
  font-size:22px;
  font-weight:500;
  color:var(--cyan);
  display:block;
  margin-top:7px;
  font-variant-numeric:tabular-nums;
}
.bottom-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.bar-row {
  display:grid;
  grid-template-columns:55px 1fr 32px;
  gap:12px;
  align-items:center;
  font-size:11px;
  margin:11px 0;
  color:var(--muted);
}
.bar-track {
  background:#1b283a;
  height:10px;
  border-radius:2px;
  overflow:hidden;
}
.bar-fill {
  height:100%;
  background:#526984;
}
.bar-fill.selected {
  background:var(--cyan);
}
.table-scroll {
  overflow-x:auto;
}
table {
  width:100%;
  border-collapse:collapse;
  font-size:12px;
}
th {
  font-size:10px;
  letter-spacing:.6px;
  text-align:left;
  font-weight:500;
  color:var(--muted);
  padding:10px;
  border-bottom:1px solid #3a485a;
}
td {
  padding:10px;
  border-bottom:1px solid #223043;
  font-variant-numeric:tabular-nums;
}
tbody tr:last-child td {
  border:0;
}
td.hash {
  font:10px ui-monospace,monospace;
  word-break:break-all;
}
.run-table .panel-heading {
  align-items:center;
}
.run-table button,.run-table .button {
  font-size:11px;
  margin-left:5px;
}
.geometry-grid {
  display:grid;
  grid-template-columns:1fr 310px;
  gap:20px;
}
#crystal {
  height:490px;
  cursor:grab;
  touch-action:none;
  background:radial-gradient(ellipse at center,#172b3b 0%,#101b28 65%);
  border-radius:6px;
}
.geometry-tools {
  display:flex;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
  margin:14px 0;
  font-size:11px;
}
.geometry-tools input {
  accent-color:var(--cyan);
}
.geometry-tools button {
  margin-left:auto;
  font-size:11px;
}
.metric {
  display:flex;
  justify-content:space-between;
  border-bottom:1px solid var(--edge);
  padding:10px 0;
  font-size:12px;
}
.metric span {
  color:var(--muted);
}
.metric b {
  font-weight:500;
}
.audit {
  border-left:3px solid var(--gold);
}
.pass {
  color:var(--cyan);
}
.fail {
  color:#ffac99;
}
.workspace-intro {
  padding:32px;
}
.workspace-intro h2 {
  font-size:27px;
  letter-spacing:-.7px;
  margin-top:17px;
}
.workspace-intro p {
  max-width:760px;
  font-size:14px;
  line-height:1.9;
}
.workspace-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.workspace-card {
  display:block;
  text-decoration:none;
  color:var(--text);
  padding:26px;
  background:var(--panel);
  border:1px solid var(--edge);
  border-radius:8px;
  margin-bottom:20px;
}
.workspace-card:hover {
  border-color:var(--cyan);
}
.workspace-card .eyebrow {
  margin-bottom:12px;
}
.workspace-card h2 {
  font-size:18px;
}
.workspace-card p {
  color:var(--muted);
  font-size:12px;
}
.workspace-card small {
  color:var(--cyan);
}
footer {
  display:flex;
  justify-content:space-between;
  gap:16px;
  color:#738499;
  font-size:9px;
  letter-spacing:1px;
  padding:20px 0;
}
.skip {
  position:fixed;
  top:-100px;
  left:240px;
  background:var(--cyan);
  color:#082b2b;
  padding:10px;
  z-index:10;
}
.skip:focus {
  top:10px;
}
code {
  color:var(--cyan);
  font-size:11px;
}
@media(min-width:1500px) {
  main {
    padding:40px;
  }
}
@media(max-width:1100px) {
  :root {
    --sidebar:195px;
  }
  main {
    padding:25px 20px;
  }
  .experiment-grid {
    grid-template-columns:250px 1fr;
  }
  .stats article {
    padding:14px;
  }
  .stats strong {
    font-size:25px;
  }
  .geometry-grid {
    grid-template-columns:1fr 260px;
  }
  .results strong {
    font-size:18px;
  }
}
@media(max-width:820px) {
  .sidebar {
    position:relative;
    width:auto;
    padding:16px;
    flex-direction:row;
    align-items:center;
    gap:20px;
    border-right:0;
    border-bottom:1px solid var(--edge);
  }
  .sidebar-label,.sidebar-note,.city-link,.version {
    display:none;
  }
  nav {
    display:flex;
    flex-wrap:wrap;
    gap:2px;
  }
  nav button {
    font-size:11px;
    padding:7px;
  }
  nav button span {
    display:none;
  }
  .brand {
    flex-shrink:0;
  }
  .shell {
    margin-left:0;
  }
  header {
    padding:0 20px;
    height:50px;
    font-size:8px;
  }
  h1 {
    font-size:28px;
  }
  .experiment-grid {
    grid-template-columns:1fr;
  }
  .controls {
    display:grid;
    grid-template-columns:1fr 1fr;
    column-gap:20px;
  }
  .controls .panel-heading,.controls details,.controls .formula,.controls .full {
    grid-column:1/-1;
  }
  .controls label {
    grid-column:1;
  }
  .controls>select,.controls>input {
    grid-column:2;
    margin:10px 0;
  }
  .controls>div {
    grid-column:1/-1;
  }
  .chart-panel {
    min-height:460px;
  }
  .geometry-grid {
    grid-template-columns:1fr;
  }
  .bottom-grid {
    grid-template-columns:1fr;
  }
  .stats {
    grid-template-columns:repeat(2,1fr);
  }
  .geometry-grid .panel:last-child {
    display:block;
  }
  #crystal {
    height:420px;
  }
  .workspace-grid {
    grid-template-columns:1fr;
  }
  .heading {
    align-items:flex-start;
  }
  .heading .primary {
    font-size:12px;
    white-space:nowrap;
  }
}
@media(max-width:500px) {
  .sidebar {
    display:block;
  }
  .brand {
    margin-bottom:14px;
  }
  nav {
    justify-content:space-between;
  }
  nav button {
    font-size:10px;
    padding:6px;
  }
  .heading p {
    font-size:12px;
  }
  main {
    padding:20px 14px;
  }
  .panel {
    padding:16px;
  }
  .results {
    grid-template-columns:1fr;
  }
  .results strong {
    font-size:21px;
  }
  .results>div {
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .legend {
    gap:12px;
  }
  .legend span:last-child {
    display:none;
  }
  .run-table .panel-heading {
    display:block;
  }
  .run-table .panel-heading>div {
    display:flex;
    flex-wrap:wrap;
    gap:5px;
    margin-top:12px;
  }
  .run-table button {
    margin-left:0;
  }
  footer {
    display:block;
  }
  footer span {
    display:block;
    margin-bottom:7px;
  }
  .controls {
    display:block;
  }
  .header-badge {
    display:none;
  }
  .heading h1 {
    font-size:24px;
  }
  .stats strong {
    font-size:25px;
  }
}