:root {
  color-scheme: light;
  --canvas: oklch(97.4% 0.009 82);
  --surface: oklch(99.1% 0.006 82);
  --surface-cool: oklch(96.2% 0.012 242);
  --surface-active: oklch(93.5% 0.03 242);
  --ink: oklch(22% 0.024 255);
  --ink-soft: oklch(43% 0.025 255);
  --ink-faint: oklch(58% 0.02 255);
  --rule: oklch(86% 0.014 245);
  --rule-strong: oklch(75% 0.025 245);
  --accent: oklch(48% 0.17 246);
  --accent-dark: oklch(37% 0.14 246);
  --accent-soft: oklch(92% 0.045 246);
  --context: oklch(51% 0.12 165);
  --context-soft: oklch(93% 0.035 165);
  --plausible: oklch(59% 0.12 73);
  --plausible-soft: oklch(94% 0.045 73);
  --danger: oklch(48% 0.16 25);
  --danger-soft: oklch(94% 0.04 25);
  --shadow: 0 12px 28px oklch(26% 0.03 255 / 0.11);
  --focus: 0 0 0 3px oklch(70% 0.13 246 / 0.42);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  overflow: hidden;
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 8px 12px;
  background: var(--ink);
  color: var(--surface);
  text-decoration: none;
}

.skip-link:focus { transform: translateY(0); }

.app-shell {
  height: 100%;
  display: grid;
  grid-template-rows: 58px auto minmax(0, 1fr);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 22px;
  border-bottom: 1px solid var(--rule-strong);
  background: var(--surface);
}

.product-mark {
  display: flex;
  align-items: baseline;
  gap: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.product-name { font-weight: 800; font-size: 13px; }
.product-divider { color: var(--rule-strong); }
.product-section { color: var(--ink-soft); font-size: 11px; font-weight: 700; }

.masthead-context {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 12px;
}

.text-button {
  padding: 2px 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--accent-dark);
  font-weight: 650;
}

.text-button:hover { color: var(--accent); }

.method-note {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 9px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
}

.method-note[hidden] { display: none; }

.icon-button {
  width: 28px;
  height: 28px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: currentColor;
  font-size: 20px;
  line-height: 1;
}

.icon-button:hover { border-color: currentColor; }

.workspace {
  min-height: 0;
  display: grid;
  grid-template-columns: 270px minmax(370px, 420px) minmax(500px, 1fr);
  background: var(--surface);
}

.organization-pane,
.bill-pane,
.detail-pane {
  min-width: 0;
  min-height: 0;
}

.organization-pane {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  background: var(--surface-cool);
  border-right: 1px solid var(--rule-strong);
}

.pane-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.organization-heading-block { padding: 22px 18px 14px; }

.view-switch {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 14px 10px;
  padding: 2px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--surface);
}

.view-switch button {
  min-height: 29px;
  padding: 3px 6px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
}

.view-switch button:hover { color: var(--ink); }

.view-switch button[aria-pressed="true"] {
  background: var(--surface-active);
  color: var(--accent-dark);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--ink-faint);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h2 {
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h3 {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.25;
}

.count-lozenge {
  min-width: 29px;
  padding: 3px 7px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.search-control {
  position: relative;
  display: block;
}

.search-control svg {
  position: absolute;
  left: 10px;
  top: 50%;
  width: 15px;
  height: 15px;
  transform: translateY(-50%);
  fill: var(--ink-faint);
  pointer-events: none;
}

.search-control input {
  width: 100%;
  height: 36px;
  padding: 0 34px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink);
}

.search-control input::placeholder { color: var(--ink-faint); }
.compact-search { margin: 0 14px 12px; }

.organization-list {
  min-height: 0;
  overflow-y: auto;
  border-top: 1px solid var(--rule);
}

.organization-item {
  position: relative;
  width: 100%;
  padding: 13px 16px 12px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.organization-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: var(--volume-width, 0%);
  background: var(--rule-strong);
}

.organization-item:hover { background: oklch(94.8% 0.018 242); }

.organization-item[aria-current="true"] {
  background: var(--surface);
  color: var(--accent-dark);
}

.organization-item[aria-current="true"]::after { background: var(--accent); }

.organization-line,
.organization-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.organization-name {
  overflow: hidden;
  font-size: 13px;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.organization-volume {
  color: var(--ink-soft);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.organization-meta {
  margin-top: 5px;
  color: var(--ink-faint);
  font-size: 10px;
}

.tier-mark { display: inline-flex; align-items: center; gap: 5px; }
.tier-mark::before, .key-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--context);
  content: "";
}
.tier-mark.plausible::before, .plausible-dot { background: var(--plausible); }
.tier-mark.artwork::before, .artwork-dot { background: var(--accent); }

.pane-footnote {
  padding: 11px 14px;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 10px;
  line-height: 1.5;
}

.key-dot { display: inline-block; margin: 0 4px 0 7px; }

.bill-pane {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  border-right: 1px solid var(--rule-strong);
  background: var(--surface);
}

.selected-organization { padding: 21px 20px 15px; }

.selected-org-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.selected-org-title h2 { font-size: 21px; }

.tier-badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--context-soft);
  color: oklch(35% 0.1 165);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.tier-badge.plausible { background: var(--plausible-soft); color: oklch(40% 0.11 73); }
.tier-badge.artwork,
.status-badge.artwork { background: var(--accent-soft); color: var(--accent-dark); }
.status-badge.neutral { background: var(--surface-cool); color: var(--ink-soft); }
.status-badge.warning { background: var(--plausible-soft); color: oklch(40% 0.11 73); }
.status-badge.danger { background: var(--danger-soft); color: var(--danger); }

.selected-org-context {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.45;
}

.selected-org-stats {
  display: flex;
  gap: 17px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--ink-faint);
}

.selected-org-stats strong {
  color: var(--ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.artwork-scope-note {
  margin: 12px 0 0;
  padding: 9px 10px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 10px;
  line-height: 1.45;
}

.filter-bar {
  padding: 12px 14px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface-cool);
}

.bill-search kbd {
  position: absolute;
  right: 9px;
  top: 8px;
  min-width: 20px;
  padding: 1px 5px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--surface-cool);
  color: var(--ink-faint);
  font: 10px var(--mono);
  text-align: center;
}

.filter-row {
  display: grid;
  grid-template-columns: 1fr 0.82fr 1.25fr;
  gap: 7px;
  margin-top: 8px;
}

.filter-row label > span {
  display: block;
  margin: 0 0 3px 2px;
  color: var(--ink-faint);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

select {
  width: 100%;
  height: 31px;
  padding: 0 7px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font-size: 11px;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 28px;
  margin-top: 7px;
}

.check-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 11px;
  cursor: pointer;
}

.check-control input { accent-color: var(--accent); }
.reset-button { margin-left: auto; font-size: 11px; }

.bill-list-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 10px 14px 8px;
}

.bill-list-heading h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.065em; }
.bill-list-heading span { color: var(--ink-faint); font-size: 11px; }

.bill-list {
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.bill-row {
  width: 100%;
  padding: 12px 14px 11px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.bill-row:hover { background: var(--surface-cool); }
.bill-row[aria-current="true"] { background: var(--surface-active); }

.bill-primary,
.bill-secondary,
.bill-tertiary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.bill-route {
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bill-date,
.bill-value {
  flex: none;
  font-variant-numeric: tabular-nums;
}

.bill-date { color: var(--ink-soft); font-size: 11px; }
.bill-secondary { margin-top: 4px; color: var(--ink-soft); font-size: 11px; }
.bill-vessel { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bill-value { color: var(--ink); font-weight: 650; }
.bill-tertiary { justify-content: flex-start; margin-top: 7px; }

.micro-badge {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 1px 5px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--ink-faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.micro-badge.chapter97 { border-color: oklch(75% 0.06 165); color: oklch(38% 0.1 165); }
.micro-badge.artwork { border-color: oklch(72% 0.08 246); color: var(--accent-dark); }
.micro-badge.conflict { border-color: oklch(78% 0.08 25); color: var(--danger); }

.empty-list {
  padding: 42px 24px;
  color: var(--ink-soft);
  text-align: center;
}

.detail-pane {
  overflow-y: auto;
  background: var(--canvas);
  scroll-behavior: smooth;
}

.empty-detail {
  max-width: 430px;
  margin: 17vh auto 0;
  padding: 0 28px;
  color: var(--ink-soft);
}

.empty-detail h2 { margin-bottom: 8px; color: var(--ink); font-size: 25px; }

.detail-header {
  padding: 28px 30px 22px;
  border-bottom: 1px solid var(--rule-strong);
  background: var(--surface);
}

.detail-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.detail-route {
  margin: 8px 0 0;
  font-size: 26px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.route-arrow { color: var(--accent); font-weight: 450; }

.detail-subtitle {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
}

.copy-button:hover { border-color: var(--accent); color: var(--accent-dark); }
.copy-button svg { width: 13px; height: 13px; fill: currentColor; }

.badge-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--rule-strong);
  background: var(--surface-cool);
}

.metric-strip > div {
  min-width: 0;
  padding: 13px 18px 12px;
  border-right: 1px solid var(--rule);
}

.metric-strip > div:last-child { border-right: 0; }
.metric-label { display: block; color: var(--ink-faint); font-size: 9px; font-weight: 750; letter-spacing: 0.07em; text-transform: uppercase; }
.metric-value { display: block; margin-top: 3px; overflow: hidden; font-size: 15px; font-weight: 720; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }

.evidence-section {
  padding: 24px 30px 26px;
  border-bottom: 1px solid var(--rule-strong);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 15px;
}

.section-heading span { color: var(--ink-faint); font-size: 11px; }

.definition-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 24px;
  margin: 0;
}

.definition-grid div { min-width: 0; }
.definition-grid dt { color: var(--ink-faint); font-size: 9px; font-weight: 750; letter-spacing: 0.07em; text-transform: uppercase; }
.definition-grid dd { margin: 3px 0 0; overflow-wrap: anywhere; color: var(--ink); font-size: 12px; }
.definition-grid dd.mono { font-family: var(--mono); font-size: 10px; }

.evidence-note {
  display: flex;
  gap: 10px;
  margin: 0 0 15px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--surface-cool);
  color: var(--ink-soft);
  font-size: 11px;
}

.evidence-note.warning { border-color: oklch(78% 0.07 73); background: var(--plausible-soft); color: oklch(38% 0.08 73); }
.evidence-note.danger { border-color: oklch(78% 0.07 25); background: var(--danger-soft); color: var(--danger); }

.party-table,
.container-table,
.tariff-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.party-table th,
.container-table th,
.tariff-table th {
  padding: 0 8px 7px 0;
  border-bottom: 1px solid var(--rule-strong);
  color: var(--ink-faint);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
}

.party-table td,
.container-table td,
.tariff-table td {
  padding: 10px 8px 10px 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  overflow-wrap: anywhere;
  font-size: 11px;
}

.party-table tr:last-child td,
.container-table tr:last-child td,
.tariff-table tr:last-child td { border-bottom: 0; }

.party-role { width: 110px; color: var(--accent-dark); font-weight: 750; }
.party-name { display: block; color: var(--ink); font-weight: 700; }
.party-address { display: block; margin-top: 2px; color: var(--ink-soft); }
.party-contact { width: 150px; color: var(--ink-soft); }

.cargo-item + .cargo-item { margin-top: 23px; padding-top: 21px; border-top: 1px solid var(--rule-strong); }

.cargo-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
}

.cargo-description {
  max-width: 72ch;
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  white-space: pre-wrap;
}

.cargo-meta { flex: none; color: var(--ink-faint); font: 10px var(--mono); text-align: right; }
.tariff-table { margin-top: 10px; }
.tariff-code { width: 112px; font-family: var(--mono); font-size: 10px; }
.tariff-value { width: 100px; font-variant-numeric: tabular-nums; text-align: right; }
.tariff-rate { width: 110px; color: var(--ink-soft); }
.tariff-description strong { display: block; font-weight: 700; }
.tariff-description span { display: block; margin-top: 2px; color: var(--ink-faint); }

.container-number { font-family: var(--mono); font-size: 10px; }
.container-flags { display: flex; flex-wrap: wrap; gap: 4px; }

.toast {
  position: fixed;
  z-index: 50;
  right: 22px;
  bottom: 22px;
  padding: 10px 13px;
  border: 1px solid var(--rule-strong);
  border-radius: 5px;
  background: var(--ink);
  box-shadow: var(--shadow);
  color: var(--surface);
  font-size: 11px;
}

@media (max-width: 1240px) {
  .workspace { grid-template-columns: 235px 360px minmax(450px, 1fr); }
  .detail-header, .evidence-section { padding-left: 22px; padding-right: 22px; }
  .definition-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  body { overflow: auto; }
  .app-shell { min-height: 100%; height: auto; grid-template-rows: 58px auto auto; }
  .workspace { grid-template-columns: 230px minmax(360px, 1fr); grid-template-rows: minmax(620px, 78vh) auto; }
  .organization-pane { grid-column: 1; grid-row: 1; }
  .bill-pane { grid-column: 2; grid-row: 1; border-right: 0; }
  .detail-pane { grid-column: 1 / -1; grid-row: 2; min-height: 70vh; border-top: 1px solid var(--rule-strong); }
}

@media (max-width: 680px) {
  .masthead { padding: 0 14px; }
  .masthead-context > span { display: none; }
  .workspace { display: block; }
  .organization-pane { height: auto; display: block; border-right: 0; border-bottom: 1px solid var(--rule-strong); }
  .organization-list { display: flex; overflow-x: auto; }
  .organization-item { flex: 0 0 205px; border-right: 1px solid var(--rule); }
  .pane-footnote { display: none; }
  .compact-search { margin-bottom: 10px; }
  .bill-pane { height: 72vh; border-right: 0; }
  .detail-pane { min-height: 100vh; }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-strip > div:nth-child(2) { border-right: 0; }
  .metric-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .definition-grid { grid-template-columns: 1fr; }
  .detail-header, .evidence-section { padding-left: 16px; padding-right: 16px; }
  .detail-route { font-size: 22px; }
  .party-table, .container-table, .tariff-table { display: block; }
  .party-table thead, .container-table thead, .tariff-table thead { display: none; }
  .party-table tbody, .party-table tr, .party-table td,
  .container-table tbody, .container-table tr, .container-table td,
  .tariff-table tbody, .tariff-table tr, .tariff-table td { display: block; width: 100%; }
  .party-table tr, .container-table tr, .tariff-table tr { padding: 9px 0; border-bottom: 1px solid var(--rule); }
  .party-table td, .container-table td, .tariff-table td { padding: 3px 0; border: 0; text-align: left; }
  .party-table td::before, .container-table td::before, .tariff-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 1px;
    color: var(--ink-faint);
    font-size: 8px;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}