/* Dwell Ledger Core Stylesheet — Editorial Financial Operations */

:root {
  /* Color System Tokens */
  --color-canvas: #F1F2EF;
  --color-surface: #FBFBF8;
  --color-sidebar: #E9ECE8;
  --color-document: #FFFEFA;
  --color-ink: #172220;
  --color-text-secondary: #52605C;
  --color-text-subtle: #737F7B;
  --color-rule: #D1D7D3;
  --color-rule-strong: #AAB5B0;
  --color-structural: #173F3A;
  
  /* Semantic States */
  --color-critical: #A23832;
  --color-warning: #936313;
  --color-safe: #2E664D;
  --color-disputed: #46657A;
  --color-focus: #0B63CE;
  --color-selection: #E8ECE8;
  --color-scrim: rgba(20, 31, 29, 0.42);

  /* Fonts */
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 100ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;
}

/* Base resets & box-sizing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.4;
  overflow: hidden;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

/* Global focus state */
*:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

/* App Viewport Container */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
  overflow: hidden;
}

/* Sidebar Panel (184px fixed width) */
.sidebar {
  width: 184px;
  background-color: var(--color-sidebar);
  border-right: 1px solid var(--color-rule);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  flex-shrink: 0;
  z-index: 50;
}

.logo-area {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-wordmark {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.2px;
}

.product-descriptor {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Visual Device (Classification Rule) */
.classification-rule-wrapper {
  margin-top: 12px;
}

.classification-device {
  display: block;
}

.nav-menu {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  border-radius: 3px;
  transition: background-color var(--transition-fast);
}

.nav-item:hover:not(.disabled) {
  background-color: rgba(23, 34, 32, 0.05);
  color: var(--color-ink);
}

.nav-item.active {
  color: var(--color-ink);
  background-color: var(--color-surface);
  border: 1px solid var(--color-rule);
  font-weight: 600;
}

.nav-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.preview-tag {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  background-color: rgba(23, 34, 32, 0.08);
  padding: 1px 4px;
  border-radius: 2px;
}

.sidebar-footer {
  border-top: 1px solid var(--color-rule);
  padding-top: 16px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 28px;
  height: 28px;
  background-color: var(--color-structural);
  color: var(--color-surface);
  font-size: 11px;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-ink);
}

.user-role {
  font-size: 10px;
  color: var(--color-text-subtle);
}

/* Main content workspace */
.main-content {
  flex-grow: 1;
  padding: 28px 32px 32px 32px;
  overflow-y: auto;
  height: 100vh;
  transition: margin-right var(--transition-normal);
}

/* When docked side record is open, shrink main layout */
.app-container.drawer-open .main-content {
  margin-right: 520px;
}

/* Header Area */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 20px;
}

.context-line {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
  margin-bottom: 6px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 38px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.sync-state {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sync-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-safe);
  border-radius: 50%;
}

.sync-text {
  font-size: 11px;
  color: var(--color-text-subtle);
}

.btn-refresh-utility {
  background: none;
  border: none;
  color: var(--color-text-subtle);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 4px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-refresh-utility:hover {
  color: var(--color-ink);
  background-color: rgba(23, 34, 32, 0.05);
}

/* Common Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.btn-secondary {
  background-color: var(--color-surface);
  border-color: var(--color-rule-strong);
  color: var(--color-text-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-canvas);
  color: var(--color-ink);
}

.btn-primary {
  background-color: var(--color-structural);
  color: var(--color-surface);
  border-color: var(--color-structural);
}

.btn-primary:hover {
  background-color: #245750;
  border-color: #245750;
}

.btn-primary:disabled {
  background-color: var(--color-canvas);
  border-color: var(--color-rule);
  color: var(--color-text-subtle);
  cursor: not-allowed;
}

.btn-full {
  width: 100%;
}

/* Signature Liability Ledger (112px height) */
.liability-ledger {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-rule-strong);
  border-bottom: 1px solid var(--color-rule-strong);
  padding: 16px 0;
  margin-bottom: 12px;
  height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.ledger-columns {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  align-items: flex-start;
}

.ledger-col {
  display: flex;
  flex-direction: column;
  padding-left: 20px;
  position: relative;
}

.ledger-col:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0px;
  width: 1px;
  background-color: var(--color-rule);
}

.ledger-col.total-col {
  padding-left: 0;
}

.ledger-label {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
  margin-bottom: 4px;
}

.ledger-val {
  font-size: 25px;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 30px;
}

.total-col .ledger-val {
  font-size: 30px;
  line-height: 34px;
}

.monospace {
  font-family: var(--font-mono);
}

.text-critical { color: var(--color-critical); }
.text-disputed { color: var(--color-disputed); }
.text-safe { color: var(--color-safe); }
.text-warning { color: var(--color-warning); }

/* Proportional Composition Bar */
.composition-bar-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

.composition-bar {
  height: 4px;
  background-color: var(--color-rule);
  display: flex;
  width: 100%;
  border-radius: 0px;
  overflow: hidden;
}

.bar-segment {
  height: 100%;
  transition: width var(--transition-slow);
}

.bar-active {
  background-color: var(--color-critical);
}

.bar-disputed {
  background-color: var(--color-disputed);
}

.composition-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--color-text-secondary);
}

.live-announcement {
  position: absolute;
  bottom: 1px;
  left: 0;
  right: 0;
  font-size: 11px;
  text-align: center;
  color: var(--color-text-secondary);
  background-color: var(--color-canvas);
  border-top: 1px solid var(--color-rule);
  padding: 2px 0;
  display: none;
}

/* Operational Context Line */
.operational-context {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink);
  cursor: pointer;
  margin-bottom: 12px;
  outline: none;
}

.operational-context:hover {
  text-decoration: underline;
}

.critical-indicator-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-critical);
  border-radius: 50%;
}

/* Toolbar */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  height: 44px;
}

.search-field {
  position: relative;
  width: 320px;
}

.search-field i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--color-text-subtle);
}

.search-field input {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-rule-strong);
  color: var(--color-ink);
  padding: 8px 12px 8px 34px;
  border-radius: 3px;
  font-size: 12px;
  outline: none;
}

.search-field input:focus-visible {
  border-color: var(--color-focus);
}

.filter-tabs {
  display: flex;
  border: 1px solid var(--color-rule);
  background-color: var(--color-surface);
  padding: 2px;
  border-radius: 3px;
}

.filter-tab {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  position: relative;
}

.filter-tab:hover {
  color: var(--color-ink);
}

.filter-tab.active {
  font-weight: 600;
  color: var(--color-ink);
}

.filter-tab.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--color-structural);
}

/* Registry Grid Table */
.registry-workspace {
  background-color: var(--color-surface);
  border: 1px solid var(--color-rule);
  border-radius: 0px;
  overflow-x: auto;
  position: relative;
}

.registry-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.registry-table th {
  border-bottom: 1.5px solid var(--color-rule-strong);
  color: var(--color-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.07em;
  padding: 10px 12px;
  background-color: var(--color-surface);
}

.registry-table th.sortable {
  cursor: pointer;
}

.registry-table th.sortable:hover {
  color: var(--color-ink);
}

.registry-table td {
  border-bottom: 1px solid var(--color-rule);
  padding: 12px;
  color: var(--color-ink);
  vertical-align: middle;
}

.registry-table tbody tr {
  cursor: pointer;
  height: 52px;
  background-color: var(--color-surface);
}

.registry-table tbody tr:hover {
  background-color: #F4F3EF;
}

.registry-table tbody tr.active-row {
  background-color: #ECEFEB;
  border-left: 2px solid var(--color-structural);
}

.registry-table tbody tr.active-row.row-critical {
  border-left: 2px solid var(--color-critical);
}

/* Risk state indicator */
.status-indicator-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.critical { background-color: var(--color-critical); }
.status-dot.warning { background-color: var(--color-warning); }
.status-dot.disputed { background-color: var(--color-disputed); }
.status-dot.safe { background-color: var(--color-safe); }

.container-bold {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-ink);
}

.vessel-cell {
  color: var(--color-text-secondary);
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.bold-fee {
  font-family: var(--font-mono);
  font-weight: 500;
}

.action-pill {
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* LFD display formatting */
.lfd-relative {
  display: block;
  font-weight: 500;
}

.lfd-exact {
  display: block;
  font-size: 10px;
  color: var(--color-text-subtle);
}

/* Empty State */
.empty-state {
  padding: 40px 16px;
  text-align: center;
}

.empty-state.hidden {
  display: none;
}

.empty-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.empty-subtitle {
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* Docked Side Detail Record (520px width) */
.side-record {
  position: absolute;
  top: 0;
  right: 0;
  width: 520px;
  height: 100vh;
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-rule-strong);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.side-record.open {
  transform: translateX(0);
}

.record-header {
  padding: 24px;
  border-bottom: 1px solid var(--color-rule);
  background-color: var(--color-canvas);
}

.record-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.record-carrier-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.record-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 2px;
}

.record-subtitle {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.btn-close {
  background: none;
  border: none;
  color: var(--color-text-subtle);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
}

.btn-close:hover {
  color: var(--color-ink);
}

.record-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.record-section h3.record-heading {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--color-ink);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-rule-strong);
  padding-bottom: 4px;
}

/* Financial Brief box */
.financial-brief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.brief-box {
  background-color: var(--color-canvas);
  padding: 12px;
  border-radius: 0px;
}

.brief-label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  font-weight: 600;
}

.brief-val {
  display: block;
  font-size: 16px;
  font-weight: 600;
}

/* Timeline ledger table (Replaces timeline icons) */
.timeline-ledger-wrapper {
  border: 1px solid var(--color-rule);
  border-radius: 0px;
  overflow: hidden;
}

.timeline-ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  text-align: left;
}

.timeline-ledger-table th {
  background-color: var(--color-canvas);
  border-bottom: 1.5px solid var(--color-rule-strong);
  padding: 8px 12px;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.timeline-ledger-table td {
  border-bottom: 1px solid var(--color-rule);
  padding: 8px 12px;
  color: var(--color-ink);
}

.timeline-ledger-table tr:last-child td {
  border-bottom: none;
}

/* Risk interpretation */
.interpretation-content {
  background-color: var(--color-canvas);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: 0px;
}

.interpretation-text {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-ink);
}

.interpretation-disclosure {
  font-size: 10px;
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-rule);
  padding-top: 8px;
}

/* Action panel details */
.action-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-meta-row {
  display: flex;
  font-size: 12px;
}

.meta-label {
  width: 80px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.meta-val {
  font-weight: 600;
}

.action-trigger-block {
  margin-top: 12px;
}

/* Near Full-Screen Claim Workspace Modal */
.claim-workspace-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-scrim);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
}

.claim-workspace-overlay.open {
  display: flex;
}

.claim-workspace-card {
  width: 1440px;
  max-width: calc(100% - 48px);
  height: calc(100vh - 48px);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-rule-strong);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 48px rgba(20, 31, 29, 0.16);
  overflow: hidden;
}

.workspace-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-rule-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-surface);
}

.workspace-logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.workspace-wordmark {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
}

.workspace-divider {
  width: 1px;
  height: 14px;
  background-color: var(--color-rule-strong);
}

.workspace-claim-id {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}

.workspace-content-grid {
  display: flex;
  flex-grow: 1;
  height: calc(100% - 69px);
  overflow: hidden;
}

.workspace-rail {
  width: 260px;
  background-color: var(--color-sidebar);
  border-right: 1px solid var(--color-rule-strong);
  padding: 20px;
  overflow-y: auto;
  flex-shrink: 0;
}

.evidence-rail {
  width: 320px;
  border-right: none;
  border-left: 1px solid var(--color-rule-strong);
}

.rail-title {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-rule-strong);
  padding-bottom: 4px;
}

.rail-subheading {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.parameter-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rail-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-rule);
  padding: 10px 12px;
  border-radius: 0px;
}

.rail-box-label {
  display: block;
  font-size: 9px;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 2px;
}

.rail-box-val {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

/* Column 2: Document Pane */
.workspace-document-pane {
  flex-grow: 1;
  padding: 24px;
  overflow-y: auto;
  background-color: #E2E4E0;
  display: flex;
  justify-content: center;
}

.dossier-document {
  width: 100%;
  max-width: 720px;
}

.document-page {
  background-color: var(--color-document);
  color: #111111;
  padding: 40px;
  border: 1px solid var(--color-rule-strong);
  font-size: 11px;
  line-height: 1.6;
}

.document-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1.5px solid #000000;
  padding-bottom: 6px;
  margin-bottom: 20px;
}

.document-brand {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.document-ref {
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}

.document-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 16px;
}

.letter-body h3 {
  font-size: 11px;
  font-weight: 700;
  margin-top: 16px;
  margin-bottom: 6px;
  border-bottom: 1px solid #000000;
  padding-bottom: 2px;
}

.document-divider {
  height: 1px;
  background-color: var(--color-rule);
  margin: 12px 0;
}

.document-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
}

.document-table th {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-rule-strong);
  padding: 6px 8px;
  font-weight: 600;
  text-align: left;
}

.document-table td {
  border: 1px solid var(--color-rule-strong);
  padding: 6px 8px;
}

.document-critical-row td {
  background-color: #FFF5F5;
  color: var(--color-critical);
  font-weight: 600;
}

.document-footer-disclaimer {
  margin-top: 24px;
  border-top: 1px dashed var(--color-rule-strong);
  padding-top: 12px;
  font-style: italic;
  color: var(--color-text-secondary);
}

.submitted-notice-banner {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-disputed);
  padding: 12px;
  margin-top: 16px;
  font-size: 11px;
  color: var(--color-ink);
}

.submitted-notice-banner.hidden {
  display: none;
}

/* Evidence checklists */
.checklist-section,
.missing-evidence-section,
.submission-confirmation-section {
  margin-bottom: 20px;
}

.evidence-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evidence-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.evidence-checklist input[type="checkbox"],
.confirm-checkbox-block input[type="checkbox"] {
  margin-top: 3px;
  cursor: pointer;
}

.evidence-checklist label,
.confirm-checkbox-block label {
  font-size: 11px;
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1.3;
}

.confirm-checkbox-block {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.workspace-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  border-top: 1px solid var(--color-rule-strong);
  padding-top: 16px;
}

/* App Page Footer styling */
.app-footer {
  margin-top: 32px;
  border-top: 1px solid var(--color-rule);
  padding-top: 16px;
  font-size: 10px;
  color: var(--color-text-subtle);
  text-align: center;
}

/* Tablet Media queries */
@media (max-width: 1023px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: 64px;
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
  }
  .logo-area {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
  .classification-rule-wrapper {
    margin-top: 0;
  }
  .nav-menu {
    flex-direction: row;
    gap: 12px;
    margin-top: 0;
    flex-grow: 0;
  }
  .sidebar-footer {
    display: none;
  }
  
  .main-content {
    height: calc(100vh - 64px);
    padding: 20px;
  }
  .app-container.drawer-open .main-content {
    margin-right: 0; /* Overlay mode */
  }
  
  .liability-ledger {
    height: 148px;
    padding: 12px 0;
  }
  .ledger-columns {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .ledger-col {
    padding-left: 0;
  }
  .ledger-col:not(:first-child)::before {
    display: none;
  }
  
  /* Side Record as Overlay */
  .side-record {
    width: 88vw;
    box-shadow: -8px 0 24px rgba(20, 31, 29, 0.08);
  }
  
  .workspace-content-grid {
    flex-direction: column;
    overflow-y: auto;
  }
  .claim-rail, .evidence-rail {
    width: 100%;
    border-left: none;
    border-bottom: 1px solid var(--color-rule-strong);
  }
  .claim-workspace-card {
    height: calc(100vh - 24px);
    max-width: calc(100% - 24px);
  }
}

/* Mobile responsive layout (390px viewport width) */
@media (max-width: 767px) {
  .header-right {
    display: none;
  }
  .registry-table {
    display: none; /* Hide desktop registry table */
  }
  
  /* Mobile Priority Queue list view */
  .registry-workspace {
    border: none;
    background: none;
  }
  
  .mobile-queue-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .mobile-queue-row {
    background-color: var(--color-surface);
    border: 1px solid var(--color-rule);
    padding: 12px;
    border-radius: 0px;
    min-height: 104px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
  }
  
  .mobile-row-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
  }
  
  .mobile-container-id {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
  }
  
  .mobile-carrier-text {
    font-size: 11px;
    color: var(--color-text-secondary);
  }
  
  .mobile-row-middle {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin-bottom: 6px;
  }
  
  .mobile-row-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px dashed var(--color-rule);
    padding-top: 6px;
    font-size: 11px;
  }
  
  .mobile-next-step {
    color: var(--color-text-secondary);
  }
  
  .mobile-exposure {
    font-family: var(--font-mono);
    font-weight: 600;
  }
  
  .side-record {
    width: 100vw;
  }
}