:root {
  color-scheme: light;
  --ink: #1b1b3a;
  --paper: #fbfefb;
  --line: #d9ded8;
  --muted: #6a6f79;
  --coral: #ff6b6b;
  --mint: #4ecdc4;
  --soft: #eef4ef;
  --panel: #ffffff;
  --shadow: 0 22px 60px rgba(27, 27, 58, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
}

.filter-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  color: inherit;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand strong,
.topbar h1,
.section-head h2,
.inspector h2 {
  letter-spacing: 0;
}

.brand strong {
  display: block;
  font-size: 20px;
  line-height: 1;
}

.brand small,
.metric small,
.tile-bottom,
.finance-row small,
.table-row small {
  color: color-mix(in srgb, currentColor 65%, transparent);
}

.nav-tabs {
  display: grid;
  gap: 8px;
}

.tab,
.filters input,
.filters select,
.request-form input,
.request-form select,
.dialog-form textarea,
.dialog-form select {
  width: 100%;
  border: 1px solid rgba(251, 254, 251, 0.18);
  border-radius: 8px;
}

.tab {
  color: var(--paper);
  background: rgba(251, 254, 251, 0.06);
  padding: 11px 12px;
  text-align: left;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.tab:hover,
.tab.is-active {
  background: var(--mint);
  color: var(--ink);
  transform: translateX(2px);
}

.filters {
  display: grid;
  gap: 14px;
}

.filters label,
.request-form label,
.dialog-form label {
  display: grid;
  gap: 7px;
  font-size: 13px;
  color: rgba(251, 254, 251, 0.76);
}

.request-form label,
.dialog-form label {
  color: var(--muted);
}

.filters input,
.filters select {
  background: rgba(251, 254, 251, 0.1);
  color: var(--paper);
  padding: 11px 12px;
}

.filters option {
  color: var(--ink);
}

.rail-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(251, 254, 251, 0.14);
  border-radius: 8px;
  background: rgba(251, 254, 251, 0.05);
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
}

.filter-rail .mono {
  color: var(--mint);
}

.workspace {
  min-width: 0;
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.topbar,
.section-head,
.tile-top,
.tile-bottom,
.toolbar,
.inspector-actions,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.topbar {
  min-height: 72px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
}

h2 {
  font-size: 20px;
}

.toolbar {
  flex-wrap: wrap;
}

.primary-button,
.icon-button,
.inspector-actions button,
.dialog-actions button,
.request-form button {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 0 16px;
  background: var(--ink);
  color: var(--paper);
}

.icon-button {
  width: 42px;
  padding: 0;
  font-size: 20px;
}

.primary-button {
  background: var(--coral);
  color: #150f19;
  font-weight: 800;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric,
.route-tile,
.inspector,
.request-form,
.workflow-preview,
.timeline-zone,
.document-table,
.finance-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric {
  padding: 16px;
  display: grid;
  gap: 4px;
}

.metric strong {
  font-size: 30px;
  line-height: 1;
}

.metric-hot {
  border-color: color-mix(in srgb, var(--coral) 45%, var(--line));
}

.metric-cool {
  border-color: color-mix(in srgb, var(--mint) 55%, var(--line));
}

.view {
  display: none;
}

.view.is-visible {
  display: grid;
  gap: 18px;
  animation: rise 220ms ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.flow-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.flow-step {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 6px;
  min-height: 104px;
  padding: 16px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f6faf6;
  color: var(--ink);
}

.flow-step strong {
  font-size: 28px;
}

.flow-step i,
.progress-line i {
  display: block;
  height: 100%;
  background: var(--mint);
}

.flow-step i {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  transition: width 240ms ease;
}

.split-pane,
.request-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
}

.portfolio,
.timeline-zone,
.documentsView,
.financeView {
  min-width: 0;
}

.section-head {
  margin-bottom: 12px;
}

.section-head p {
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.45;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.route-tile {
  min-height: 190px;
  padding: 16px;
  color: var(--ink);
  display: grid;
  gap: 12px;
  text-align: left;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.route-tile:hover,
.route-tile.is-selected {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--ink);
}

.route-tile strong {
  font-size: 18px;
  line-height: 1.15;
}

.route-tile em {
  min-height: 42px;
  color: var(--muted);
  font-style: normal;
  line-height: 1.35;
}

.status-pill,
.severity {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status-active,
.severity-low {
  background: rgba(78, 205, 196, 0.18);
  color: #0c625e;
}

.status-paused,
.severity-high {
  background: rgba(255, 107, 107, 0.18);
  color: #8b2525;
}

.status-renewal-watch,
.severity-medium {
  background: #fff2b8;
  color: #665300;
}

.progress-line {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.inspector {
  position: sticky;
  top: 24px;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.inspector p {
  color: var(--muted);
  line-height: 1.5;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.fact-grid div {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.fact-grid span,
.finance-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.inspector-actions button {
  flex: 1;
  background: var(--soft);
  color: var(--ink);
}

.inspector-actions button:disabled {
  opacity: 0.44;
  cursor: not-allowed;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-zone {
  padding: 16px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.timeline-row strong,
.timeline-row small {
  display: block;
}

.timeline-row small {
  color: var(--muted);
  margin-top: 4px;
}

.request-form,
.workflow-preview {
  padding: 18px;
}

.request-form {
  display: grid;
  gap: 14px;
}

.request-form input,
.request-form select,
.dialog-form textarea,
.dialog-form select {
  border-color: var(--line);
  padding: 12px;
  color: var(--ink);
  background: #fff;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-status {
  min-height: 22px;
  color: var(--muted);
}

.workflow-steps {
  display: grid;
  gap: 10px;
}

.workflow-steps span {
  display: block;
  border-left: 5px solid var(--mint);
  padding: 14px 14px 14px 16px;
  background: #f6faf6;
  border-radius: 0 8px 8px 0;
  font-weight: 800;
}

.document-table {
  overflow: hidden;
}

.table-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) minmax(150px, 1fr) 100px 110px 120px;
  gap: 12px;
  align-items: center;
  min-height: 62px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}

.table-head {
  min-height: 44px;
  border-top: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  text-transform: uppercase;
}

.table-row strong,
.table-row small {
  display: block;
}

mark {
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--soft);
  color: var(--ink);
}

.finance-list {
  display: grid;
  gap: 10px;
}

.finance-row {
  display: grid;
  grid-template-columns: minmax(240px, 1.7fr) repeat(4, minmax(110px, 1fr));
  gap: 14px;
  align-items: center;
  padding: 16px;
}

.finance-row strong,
.finance-row small {
  display: block;
}

.empty-state {
  margin: 0;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
}

dialog {
  border: 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
  width: min(460px, calc(100vw - 32px));
  padding: 0;
}

dialog::backdrop {
  background: rgba(27, 27, 58, 0.36);
}

.dialog-form {
  padding: 20px;
  display: grid;
  gap: 14px;
}

.dialog-actions button:first-child {
  background: var(--soft);
  color: var(--ink);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .filter-rail {
    position: static;
    height: auto;
  }

  .nav-tabs,
  .filters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .split-pane,
  .request-layout {
    grid-template-columns: 1fr;
  }

  .inspector {
    position: static;
  }
}

@media (max-width: 760px) {
  .filter-rail,
  .workspace {
    padding: 16px;
  }

  .topbar,
  .section-head,
  .toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .metric-grid,
  .flow-strip,
  .portfolio-grid,
  .form-row,
  .fact-grid,
  .nav-tabs,
  .filters {
    grid-template-columns: 1fr;
  }

  .table-row,
  .finance-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .table-head {
    display: none;
  }

  .route-tile {
    min-height: 0;
  }
}