:root {
  color-scheme: light;
  --paper: #f7f7f4;
  --surface: #ffffff;
  --ink: #161916;
  --muted: #656b66;
  --line: #d9ddd8;
  --line-strong: #adb4ae;
  --teal: #087f73;
  --teal-soft: #e2f2ef;
  --orange: #c45f18;
  --orange-soft: #fff0e3;
  --red: #a93c35;
  --red-soft: #fae9e7;
  --focus: #0067a3;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
}

button,
input,
select {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button,
select,
input {
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
}

button {
  min-height: 38px;
  padding: 7px 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--ink);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible,
.decision-row:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 35%, transparent);
  outline-offset: 2px;
}

a {
  color: var(--teal);
  text-underline-offset: 3px;
}

.app-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(12px);
}

.brand-block,
.header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-block > div {
  display: grid;
  gap: 1px;
}

.brand-block strong {
  font-size: 15px;
}

.brand-block span,
.header-meta {
  color: var(--muted);
  font-size: 12px;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  font-weight: 750;
}

.status-badge {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid #e1a370;
  border-radius: 999px;
  background: var(--orange-soft);
  color: #7c3608;
  font-weight: 700;
}

main {
  width: min(1600px, 100%);
  margin: 0 auto;
}

.evidence-banner {
  min-height: 42px;
  padding: 11px 24px;
  border-bottom: 1px solid #edbf96;
  background: var(--orange-soft);
  color: #6e3108;
  font-size: 13px;
  line-height: 1.5;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.metrics > div {
  display: grid;
  min-width: 0;
  gap: 5px;
  padding: 18px 24px;
  border-right: 1px solid var(--line);
}

.metrics > div:last-child {
  border-right: 0;
}

.metrics span,
.control-band label > span,
.eyebrow {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.metrics strong {
  overflow-wrap: anywhere;
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

.control-band {
  display: grid;
  grid-template-columns: 160px 160px 160px minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
}

.control-band label {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.control-band select,
.control-band input {
  width: 100%;
  height: 38px;
  padding: 7px 10px;
}

.workspace {
  display: grid;
  min-height: 640px;
  grid-template-columns: minmax(350px, 0.72fr) minmax(520px, 1.28fr);
  background: var(--surface);
}

.decision-pane {
  min-width: 0;
  border-right: 1px solid var(--line);
}

.pane-heading,
.detail-header {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-size: 17px;
  line-height: 1.3;
}

h3 {
  font-size: 13px;
}

.pane-heading p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.decision-list {
  max-height: calc(100vh - 340px);
  min-height: 480px;
  overflow: auto;
}

.decision-row {
  display: grid;
  width: 100%;
  min-height: 76px;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: center;
  padding: 12px 20px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  text-align: left;
}

.decision-row:hover {
  background: #f1f4f1;
}

.decision-row[aria-selected="true"] {
  box-shadow: inset 4px 0 0 var(--teal);
  background: var(--teal-soft);
}

.decision-primary,
.decision-secondary {
  min-width: 0;
}

.decision-primary strong,
.decision-primary span,
.decision-secondary span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.decision-primary strong {
  margin-bottom: 4px;
  font-size: 13px;
}

.decision-primary span,
.decision-secondary {
  color: var(--muted);
  font-size: 12px;
}

.outcome-chip {
  align-self: start;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.outcome-chip.accept {
  border-color: #7db9b0;
  background: var(--teal-soft);
  color: #075c54;
}

.outcome-chip.refuse {
  border-color: #dda2a0;
  background: var(--red-soft);
  color: var(--red);
}

.detail-pane {
  min-width: 0;
}

.detail-header > div:first-child {
  min-width: 0;
}

.detail-header h2 {
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.segmented {
  display: inline-flex;
  flex: none;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.segmented button {
  min-height: 30px;
  padding: 4px 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
}

.segmented button[aria-selected="true"] {
  background: var(--surface);
  box-shadow: 0 1px 3px #00000018;
  color: var(--ink);
}

.detail-content {
  min-height: 520px;
  padding: 22px;
}

.empty-state {
  max-width: 460px;
  padding-top: 60px;
  color: var(--muted);
  line-height: 1.6;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 6px;
}

.detail-grid > div {
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line);
}

.detail-grid > div:last-child {
  border-right: 0;
}

.detail-grid span,
.evidence-section th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.detail-grid span {
  display: block;
  margin-bottom: 5px;
}

.detail-grid strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.evidence-section {
  margin-top: 24px;
}

.evidence-section h3 {
  margin-bottom: 10px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--paper);
}

tr:last-child td {
  border-bottom: 0;
}

td.numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.timeline {
  border-left: 2px solid var(--line);
  margin-left: 7px;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(100px, 0.7fr) minmax(180px, 1.3fr) auto;
  gap: 14px;
  padding: 0 0 18px 20px;
  font-size: 12px;
}

.timeline-item::before {
  position: absolute;
  top: 3px;
  left: -6px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.timeline-item span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 1050px) {
  .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metrics > div:nth-child(3) {
    border-right: 0;
  }

  .metrics > div:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

  .control-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .search-control {
    grid-column: span 2;
  }

  .workspace {
    grid-template-columns: minmax(310px, 0.8fr) minmax(430px, 1.2fr);
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid > div:nth-child(2) {
    border-right: 0;
  }

  .detail-grid > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .app-header,
  .header-meta,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-header {
    position: static;
    gap: 10px;
    padding: 12px 16px;
  }

  .header-meta {
    gap: 6px;
  }

  .evidence-banner,
  .metrics > div,
  .control-band {
    padding-left: 16px;
    padding-right: 16px;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metrics > div {
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }

  .metrics > div:nth-child(2n) {
    border-right: 0;
  }

  .metrics > div:last-child {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .control-band {
    grid-template-columns: 1fr 1fr;
  }

  .search-control {
    grid-column: 1 / -1;
  }

  .workspace {
    display: block;
  }

  .decision-pane {
    border-right: 0;
  }

  .decision-list {
    max-height: 420px;
    min-height: 300px;
    border-bottom: 1px solid var(--line);
  }

  .detail-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .segmented {
    width: 100%;
  }

  .segmented button {
    flex: 1;
  }

  .detail-content {
    padding: 16px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}