:root {
  --bg: #0a0a0a;
  --panel: #302d22;
  --panel-2: #403b2c;
  --panel-warm: #3a3525;
  --ink: #f5f3ed;
  --muted: #a5a29a;
  --faint: #77736b;
  --line: rgba(255,255,255,.18);
  --line-strong: rgba(255,210,63,.46);
  --panel-shadow: 0 18px 48px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.04);
  --yellow: #ffd23f;
  --teal: #45c3a3;
  --red: #ef6f6c;
  --blue: #7aa8ff;
  --mono: ui-monospace, SFMono-Regular, Menlo, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--ink); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #0a0a0a 0%, #11110f 100%);
  color: var(--ink);
}
a { color: inherit; }
button, select { font: inherit; }
.atlas-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 28px;
  align-items: start;
  padding: 26px clamp(18px, 4vw, 54px) 30px;
  border-bottom: 1px solid var(--line);
}
.site-link, .method-link {
  color: var(--yellow);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
}
.method-link {
  border: 1px solid var(--line);
  padding: 8px 10px;
  color: var(--ink);
  background: #111;
}
.eyebrow {
  margin: 0 0 6px;
  color: var(--teal);
  font: 700 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1;
  letter-spacing: 0;
  color: var(--yellow);
}
.atlas-shell, .method {
  padding: 22px clamp(18px, 4vw, 54px) 56px;
}
.filter-panel {
  border: 1px solid var(--line-strong);
  background: #252216;
  padding: 16px;
  margin-bottom: 26px;
  box-shadow: var(--panel-shadow);
}
.filter-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: baseline;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.filter-panel-head h2 {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
}
.filter-panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}
.scope {
  border: 1px solid rgba(69,195,163,.55);
  background: #0c1815;
  color: var(--ink);
  padding: 13px 14px;
  margin-top: 14px;
  margin-bottom: 0;
  font-size: 14px;
  border-left: 3px solid var(--teal);
}
.contract-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.contract-card {
  border: 1px solid var(--line);
  background: #111;
  padding: 13px;
  min-height: 118px;
}
.contract-card span {
  display: block;
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.contract-card strong {
  display: block;
  color: var(--yellow);
  font-size: 17px;
  margin-bottom: 8px;
}
.contract-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.toolbar {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 0;
}
label {
  display: grid;
  gap: 5px;
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
label small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: 0;
  text-transform: none;
}
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #15140f;
  color: var(--ink);
  padding: 0 9px;
}
.output-stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}
.atlas-section {
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--line-strong);
  background: #242116;
  box-shadow: var(--panel-shadow);
}
.atlas-section > summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  min-height: 58px;
  padding: 0 16px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
  transition: background-color .14s ease;
}
.atlas-section > summary:hover {
  background: rgba(255,210,63,.05);
}
.atlas-section > summary::-webkit-details-marker { display: none; }
.atlas-section > summary span {
  color: var(--yellow);
  font-size: 22px;
  font-weight: 700;
}
.atlas-section > summary b {
  color: var(--muted);
  font: 500 13px/1.2 var(--mono);
  text-align: right;
}
.atlas-section > summary:after {
  content: "+";
  color: var(--faint);
  font: 700 22px/1 var(--mono);
}
.atlas-section[open] > summary {
  border-bottom-color: var(--line);
}
.atlas-section[open] > summary:after {
  content: "-";
}
.section-body {
  padding: 16px;
  min-width: 0;
}
.context-section {
  margin-top: 26px;
}
.context-section > summary span {
  color: var(--muted);
  font-size: 18px;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 10px;
  padding: 16px;
}
.workflow-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 10px;
  padding: 0 16px 16px;
}
.workflow-strip article {
  border: 1px solid rgba(69,195,163,.48);
  background: #17241f;
  padding: 13px;
  min-height: 132px;
  position: relative;
}
.workflow-strip article:after {
  content: "";
  position: absolute;
  top: 24px;
  right: -8px;
  width: 14px;
  height: 1px;
  background: rgba(69,195,163,.48);
}
.workflow-strip article:last-child:after { display: none; }
.workflow-strip span {
  display: block;
  color: var(--teal);
  font: 700 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 9px;
}
.workflow-strip strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 7px;
}
.workflow-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}
.metric-grid.compact { grid-template-columns: repeat(3, minmax(130px, 1fr)); }
.metric {
  border: 1px solid var(--line-strong);
  background: var(--panel-warm);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  padding: 14px;
  min-height: 88px;
}
.metric .label {
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.metric .value {
  display: block;
  margin-top: 9px;
  font: 700 26px/1.1 var(--mono);
  color: var(--ink);
}
#backendSection .metric .value {
  font-size: 20px;
  overflow-wrap: anywhere;
}
#backendSection .table-wrap {
  max-height: 360px;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,210,63,.35) transparent;
}
#backendSection thead th {
  position: sticky;
  top: 0;
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(255,255,255,.12);
  z-index: 1;
}
#backendSection td {
  font-size: 12px;
}
.area-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.area-card {
  display: grid;
  gap: 8px;
  min-height: 134px;
  text-align: left;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--ink);
  padding: 14px;
  cursor: pointer;
}
.area-card:hover, .area-card:focus {
  border-color: rgba(255,210,63,.65);
  outline: none;
}
.area-name {
  color: var(--muted);
  font-size: 13px;
}
.area-value {
  font: 700 28px/1 var(--mono);
  color: var(--yellow);
}
.area-meta {
  color: var(--faint);
  font-size: 12px;
  line-height: 1.35;
}
.mini-track {
  display: block;
  height: 8px;
  background: rgba(255,255,255,.08);
}
.mini-track span {
  display: block;
  height: 100%;
  background: var(--teal);
}
.panel {
  min-width: 0;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  margin-bottom: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.panel-title h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0;
}
.panel-title p {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 13px;
}
.panel-subsection {
  border-top: 1px solid var(--line);
  padding: 16px;
}
.panel-subsection h3 {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 16px;
}
.trace-list {
  display: grid;
  gap: 10px;
}
.trace-card {
  border: 1px solid var(--line-strong);
  background: #1c1a12;
}
.trace-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.trace-head strong {
  color: var(--ink);
  font-family: var(--mono);
}
.trace-head > span {
  color: var(--teal);
  font: 700 12px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: .05em;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.trace-head .pill { text-transform: none; letter-spacing: .03em; }
.trace-columns {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 0;
}
.trace-columns > div {
  padding: 13px 14px;
  border-right: 1px solid var(--line);
}
.trace-columns > div:last-child { border-right: 0; }
.trace-columns h4 {
  margin: 0 0 8px;
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.trace-columns p {
  display: grid;
  gap: 5px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.trace-columns b {
  color: var(--ink);
  font-weight: 600;
}
.trace-columns ul {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.trace-columns li + li { margin-top: 5px; }
.empty-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
th {
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}
tr:last-child td { border-bottom: 0; }
tbody tr { transition: background-color .12s ease; }
tbody tr:not(.total-row):hover td { background: rgba(255,255,255,.035); }
button:focus-visible, select:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}
.total-row td {
  color: var(--yellow);
  background: rgba(255,210,63,.19);
  font-weight: 700;
}
.action {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .14s ease, background-color .14s ease;
}
.action:hover {
  border-color: rgba(255,210,63,.65);
  background: #4a4433;
}
.pill {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 600 11px/1.4 var(--mono);
  letter-spacing: .03em;
  white-space: nowrap;
  color: var(--muted);
}
.pill-live {
  color: var(--teal);
  border-color: rgba(69,195,163,.55);
  background: rgba(69,195,163,.1);
}
.pill-hold {
  color: var(--yellow);
  border-color: rgba(255,210,63,.5);
  background: rgba(255,210,63,.08);
}
.pill-alert {
  color: var(--red);
  border-color: rgba(239,111,108,.55);
  background: rgba(239,111,108,.1);
}
.pill-neutral {
  color: var(--muted);
  background: rgba(255,255,255,.04);
}
.tag {
  display: inline-block;
  margin-right: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  font: 700 10px/1.3 var(--mono);
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: .08em;
  vertical-align: 2px;
}
.tag-live {
  color: #0a0a0a;
  background: var(--teal);
}
.tag-demo {
  color: #0a0a0a;
  background: var(--faint);
}
.split {
  display: grid;
  grid-template-columns: minmax(300px, .9fr) minmax(500px, 1.3fr);
  gap: 16px;
  min-width: 0;
}
.split > * { min-width: 0; }
.composition { padding: 0 16px 16px; }
.bar {
  display: flex;
  height: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #101010;
}
.bar .not-yet { background: var(--blue); }
.bar .open-enrollment { background: var(--teal); }
.bar .active-closed { background: var(--yellow); }
.bar-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}
.definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 0;
}
.walkthrough {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(200px, 1fr));
  gap: 10px;
  counter-reset: step;
}
.walkthrough li {
  counter-increment: step;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  padding: 14px 14px 16px;
  min-height: 160px;
  position: relative;
}
.walkthrough li:before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,210,63,.6);
  color: var(--yellow);
  font: 700 14px/1 var(--mono);
  background: #15140f;
}
.walkthrough strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  margin-bottom: 7px;
}
.walkthrough p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.definition {
  padding: 15px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.definition h3 { margin-bottom: 6px; font-size: 16px; color: var(--yellow); }
.definition dl { margin: 0; display: grid; grid-template-columns: 105px 1fr; gap: 5px 10px; font-size: 13px; }
.definition dt { color: var(--faint); }
.definition dd { margin: 0; color: var(--ink); }
.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(680px, 94vw);
  background: #11110f;
  border-left: 1px solid var(--line);
  transform: translateX(105%);
  transition: transform .16s ease;
  z-index: 20;
  overflow-y: auto;
  box-shadow: -24px 0 80px rgba(0,0,0,.45);
}
.drawer.open { transform: translateX(0); }
.drawer-close {
  position: sticky;
  top: 0;
  float: right;
  width: 42px;
  height: 42px;
  border: 0;
  background: var(--yellow);
  color: #0a0a0a;
  font-size: 28px;
  cursor: pointer;
}
.drawer-content { padding: 28px; }
.drawer-content h2 { color: var(--yellow); font-size: 30px; margin-bottom: 8px; }
.meta-list {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 7px 12px;
  margin: 18px 0;
  font-size: 14px;
}
.meta-list dt { color: var(--faint); }
.meta-list dd { margin: 0; }
.method {
  max-width: 860px;
  line-height: 1.65;
  color: #e8e5dc;
}
.method section {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.method h2 { color: var(--yellow); }
@media (max-width: 1040px) {
  .toolbar { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .metric-grid, .metric-grid.compact, .quality-grid { grid-template-columns: repeat(2, minmax(130px, 1fr)); }
  .workflow-strip { grid-template-columns: repeat(2, minmax(170px, 1fr)); }
  .contract-grid, .area-card-grid { grid-template-columns: repeat(2, minmax(170px, 1fr)); }
  .walkthrough { grid-template-columns: repeat(2, minmax(220px, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .trace-columns { grid-template-columns: 1fr; }
  .trace-columns > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .trace-columns > div:last-child { border-bottom: 0; }
}
@media (max-width: 680px) {
  .atlas-header { grid-template-columns: 1fr; gap: 12px; }
  .filter-panel-head { display: block; }
  .filter-panel-head p { margin-top: 6px; text-align: left; }
  .toolbar { grid-template-columns: 1fr; }
  .metric-grid, .metric-grid.compact, .quality-grid, .workflow-strip, .definition-grid, .contract-grid, .area-card-grid, .walkthrough { grid-template-columns: 1fr; }
  .workflow-strip article:after { display: none; }
  .trace-head { display: block; }
  .trace-head > span { margin-top: 7px; }
  .panel-title { display: block; }
  .panel-title p { margin-top: 6px; }
}