:root {
  --ink: #20344a;
  --muted: #5d7084;
  --teal: #34777e;
  --nav: #13263d;
  --line: #d6dfe8;
  --paper: #f0f3f7;
  --white: #fff;
  --amber: #946b17;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.65;
}
button,
input,
select {
  font: inherit;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
a {
  color: var(--teal);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #d39a41;
  outline-offset: 4px;
}
.skip {
  position: absolute;
  top: -80px;
  left: 280px;
  z-index: 10;
  padding: 10px;
  background: #fff;
}
.skip:focus {
  top: 10px;
}
.sidebar {
  position: fixed;
  width: 260px;
  height: 100vh;
  background: var(--nav);
  padding: 36px 23px;
  color: #d0e0ec;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #e2edf5;
  letter-spacing: 1.5px;
  font-size: 10px;
  line-height: 1.6;
}
.brand strong {
  font-size: 19px;
  letter-spacing: -0.3px;
  color: white;
}
.brand-mark {
  display: block;
  width: 44px;
  height: 44px;
  line-height: 44px;
  background: #233e55;
  border: 1px solid #41637c;
  border-radius: 9px;
  font-size: 25px;
  text-align: center;
  color: #a5d5d7;
  position: relative;
}
.brand-mark span {
  position: absolute;
  right: 2px;
  top: -14px;
  font-size: 16px;
}
.sidebar-label {
  font-size: 9px;
  letter-spacing: 1.15px;
  margin: 52px 0 17px;
  color: #9bb1c3;
}
.nav-item {
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  display: flex;
  gap: 12px;
  color: #d4e1ec;
  width: 100%;
  padding: 17px 10px;
  text-align: left;
  border-radius: 5px;
  margin-bottom: 7px;
  line-height: 1.5;
}
.nav-item > span {
  font-size: 11px;
  color: #9ac7cb;
  margin-top: 2px;
}
.nav-item small {
  display: block;
  font-size: 10px;
  color: #a8bbca;
  margin-top: 5px;
}
.nav-item.active {
  background: #29475e;
  border-left-color: #7ec4cc;
  color: white;
}
.sidebar-bottom {
  margin-top: auto;
  font-size: 10px;
  color: #afc3d4;
}
.sidebar-bottom p {
  font-size: 17px;
  color: #d6e3ee;
  line-height: 1.5;
  margin: 25px 0;
}
.sidebar-bottom a {
  color: #c1d5e5;
}
.dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #83c6d2;
  border-radius: 100%;
  margin-right: 5px;
}
.workspace {
  margin-left: 260px;
}
header {
  height: 75px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: #f9fbfd;
}
.breadcrumb {
  font-size: 10px;
  letter-spacing: 1.2px;
  color: var(--muted);
}
.breadcrumb span {
  margin: 0 15px;
  color: #aebcca;
}
.breadcrumb b {
  font-weight: 500;
}
.recording-badge {
  font-size: 9px;
  letter-spacing: 1.2px;
  border: 1px solid #bdcedc;
  color: #435f75;
  border-radius: 4px;
  padding: 6px 10px;
}
main {
  max-width: 1420px;
  margin: auto;
  padding: 39px 48px 25px;
}
.intro {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 55px;
  align-items: center;
  margin-bottom: 35px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.6px;
  font-weight: 600;
  color: var(--teal);
}
h1 {
  font-size: 39px;
  letter-spacing: -1.3px;
  line-height: 1.13;
  font-weight: 600;
  margin: 15px 0 18px;
}
h2 {
  font-size: 21px;
  letter-spacing: -0.6px;
  margin: 4px 0;
}
p {
  margin: 8px 0;
}
#intro-copy {
  max-width: 560px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.principle {
  border-left: 1px solid #cbd7e2;
  padding-left: 30px;
  font-size: 11px;
  color: var(--muted);
}
.principle-label {
  font-size: 9px;
  letter-spacing: 1.3px;
}
.principle strong {
  font-size: 19px;
  display: block;
  font-weight: 500;
  color: var(--ink);
  margin: 14px 0 7px;
}
.principle p {
  max-width: 210px;
}
.rule {
  height: 1px;
  width: 35px;
  background: #7daeb9;
  display: block;
  margin: 17px 0;
}
.toolbar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.toolbar > div {
  flex: 1;
}
.toolbar label {
  display: block;
  font-size: 9px;
  letter-spacing: 1.3px;
  margin-bottom: 7px;
  color: var(--muted);
}
select {
  width: 100%;
  height: 44px;
  background: #fff;
  border: 1px solid #c7d3de;
  border-radius: 5px;
  padding: 0 12px;
  color: var(--ink);
}
button.primary,
.button {
  min-height: 44px;
  border-radius: 5px;
  padding: 10px 14px;
  font-size: 11px;
  white-space: nowrap;
  border: 1px solid #c7d3de;
  color: var(--ink);
  background: #fff;
}
.primary {
  background: var(--teal) !important;
  color: #fff !important;
  border-color: var(--teal) !important;
}
.primary span {
  margin-left: 12px;
}
.status {
  font-size: 11px;
  color: var(--muted);
  padding: 10px 0;
  min-height: 37px;
}
.status.error {
  color: #a13e2c;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 8px 0 26px;
}
.metric {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 15px 18px;
}
.metric-label {
  font-size: 9px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--muted);
}
.metric strong {
  display: block;
  font-weight: 500;
  font-size: 24px;
  line-height: 1.3;
  margin: 7px 0;
}
.metric small {
  font-size: 10px;
  color: var(--muted);
}
.case {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  overflow: hidden;
}
.case-heading {
  padding: 22px 25px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.case-heading p {
  font-size: 12px;
  color: var(--muted);
  max-width: 660px;
}
.tag {
  font-size: 9px;
  letter-spacing: 0.8px;
  white-space: nowrap;
  padding: 5px 9px;
  background: #eaf3f7;
  border: 1px solid #d6e3ed;
  color: #426778;
  border-radius: 4px;
}
.tabs {
  display: flex;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0 20px;
  gap: 20px;
  background: #f7f9fc;
}
.tabs button {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 14px 4px;
  color: var(--muted);
  font-size: 12px;
}
.tabs button[aria-selected="true"] {
  color: var(--teal);
  border-bottom-color: var(--teal);
  font-weight: 600;
}
#panel {
  padding: 24px 25px;
  min-height: 230px;
}
.columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 25px;
}
.panel-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 11px;
}
.draft {
  border-left: 3px solid #85b4c2;
  padding: 13px 16px;
  background: #f2f7fa;
  color: #29495d;
  font-size: 13px;
}
.finding {
  border: 1px solid #e7d3a5;
  background: #fcf8ec;
  padding: 13px 16px;
  border-radius: 5px;
  color: #735625;
  margin-top: 15px;
  font-size: 12px;
}
.finding strong {
  display: block;
}
.facts {
  font-size: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 5px;
}
.facts p {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  border-bottom: 1px solid #e8eef4;
  padding-bottom: 7px;
}
.facts p:last-child {
  border: 0;
  padding: 0;
}
.facts b {
  font-weight: 500;
}
.source-card {
  border: 1px solid var(--line);
  padding: 13px 16px;
  border-radius: 5px;
  margin-bottom: 12px;
}
.source-card h3 {
  font-size: 13px;
  margin: 0;
}
.source-card p {
  font-size: 12px;
  color: #4d6579;
  white-space: pre-wrap;
}
.source-card code {
  font-size: 10px;
}
.quotes {
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0;
}
blockquote {
  margin: 10px 0;
  padding-left: 14px;
  border-left: 2px solid #91bac8;
}
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}
.timeline li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 13px;
  padding: 0 0 20px;
}
.timeline li > span {
  border: 1px solid #bfd6e1;
  background: #ecf5f7;
  width: 27px;
  height: 27px;
  border-radius: 100%;
  text-align: center;
  font-size: 10px;
  line-height: 25px;
}
.timeline b {
  font-weight: 500;
  font-size: 13px;
}
.timeline small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.timeline button {
  border: 0;
  background: none;
  color: var(--teal);
  padding: 0;
  font-size: 11px;
}
.provenance {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 30px;
  padding: 24px 2px;
  font-size: 11px;
  color: var(--muted);
}
.provenance code {
  display: block;
  font-size: 10px;
  margin-top: 6px;
  overflow-wrap: anywhere;
}
.provenance a {
  display: block;
  margin-top: 7px;
}
.provenance p {
  margin-top: 7px;
  line-height: 1.6;
}
details {
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  margin-bottom: 12px;
  font-size: 12px;
}
summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 500;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #eef3f9;
  border: 1px solid #d9e4ee;
  padding: 12px;
  border-radius: 4px;
  font-size: 11px;
  max-height: 350px;
  overflow: auto;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 30px;
  font-size: 10px;
  color: var(--muted);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}
td,
th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
th {
  font-weight: 500;
  color: var(--muted);
  background: #f8fafc;
}
.bridge {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}
.bridge > div {
  flex: 1;
  background: #f0f5fa;
  border: 1px solid var(--line);
  padding: 15px;
  border-radius: 5px;
}
.bridge strong {
  display: block;
  font-size: 23px;
  font-weight: 500;
}
.bridge small {
  display: block;
  color: var(--muted);
}
.artifact-select {
  margin-bottom: 12px;
}
.comparison {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.comparison section {
  border: 1px solid var(--line);
  padding: 14px;
  border-radius: 5px;
  font-size: 12px;
}
.comparison h3 {
  font-size: 13px;
  margin: 0 0 8px;
}
.row-select {
  margin-bottom: 15px;
  max-width: 400px;
}
#fresh {
  border: 1px solid var(--teal);
  padding: 8px 12px;
  border-radius: 4px;
  background: var(--teal);
  color: #fff;
}
#import {
  display: block;
  margin: 10px 0;
}
.empty {
  padding: 30px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 5px;
}
@media (min-width: 1600px) {
  main {
    padding-top: 55px;
  }
  .intro {
    margin-bottom: 45px;
  }
  h1 {
    font-size: 47px;
  }
}
@media (max-width: 1100px) {
  .sidebar {
    width: 215px;
    padding: 26px 16px;
  }
  .workspace {
    margin-left: 215px;
  }
  header {
    padding: 0 26px;
  }
  main {
    padding: 30px 26px;
  }
  .toolbar {
    flex-wrap: wrap;
  }
  .toolbar > div {
    min-width: 100%;
  }
  .intro {
    gap: 25px;
  }
  h1 {
    font-size: 33px;
  }
  .comparison {
    grid-template-columns: 1fr;
  }
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: 18px;
  }
  .brand {
    margin-bottom: 15px;
  }
  .sidebar-label,
  .sidebar-bottom {
    display: none;
  }
  nav {
    display: flex;
    gap: 6px;
  }
  .nav-item {
    margin: 0;
    padding: 10px 8px;
    font-size: 11px;
  }
  .nav-item small {
    display: none;
  }
  .nav-item > span {
    display: none;
  }
  .workspace {
    margin-left: 0;
  }
  header {
    height: 55px;
    padding: 0 18px;
  }
  .breadcrumb {
    font-size: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    letter-spacing: 0.7px;
    min-width: 0;
    line-height: 1.5;
  }
  .breadcrumb span {
    display: none;
  }
  header {
    gap: 12px;
  }
  .recording-badge {
    font-size: 8px;
    flex-shrink: 0;
    white-space: nowrap;
    letter-spacing: 0.5px;
    padding: 6px 8px;
  }
  main {
    padding: 25px 18px;
  }
  .intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .principle {
    display: none;
  }
  h1 {
    font-size: 33px;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .toolbar {
    gap: 8px;
  }
  .primary,
  .button {
    flex: 1;
    text-align: center;
    font-size: 10px !important;
  }
  .tabs {
    gap: 10px;
    padding: 0 12px;
    overflow: auto;
  }
  .tabs button {
    white-space: nowrap;
    font-size: 11px;
  }
  .case-heading {
    padding: 18px;
    align-items: flex-start;
  }
  .tag {
    white-space: normal;
    text-align: center;
  }
  #panel {
    padding: 18px;
  }
  .columns,
  .provenance {
    grid-template-columns: 1fr;
  }
  .metric {
    padding: 12px;
  }
  .metric strong {
    font-size: 20px;
  }
  footer {
    flex-direction: column;
  }
  .skip {
    left: 20px;
  }
  table {
    display: block;
    overflow: auto;
  }
}