:root {
  --ink: #1f2933;
  --paper: #fbfbf2;
  --blue: #4c6fff;
  --orange: #f9703e;
  --mint: #33c7a4;
  --line: rgba(31, 41, 51, 0.14);
  --muted: rgba(31, 41, 51, 0.62);
  --panel: rgba(255, 255, 248, 0.86);
  --shadow: 0 24px 70px rgba(31, 41, 51, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(90deg, rgba(76, 111, 255, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(31, 41, 51, 0.08) 1px, transparent 1px),
    var(--paper);
  background-size: 42px 42px;
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
}

.command-rail {
  position: sticky;
  top: 0;
  height: 100svh;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  color: var(--paper);
  background: var(--ink);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.brand span {
  display: grid;
  line-height: 1.1;
}

.brand strong {
  font-size: 18px;
}

.brand small,
.rail-status span,
.eyebrow,
.quiet,
small {
  color: var(--muted);
}

.command-rail .brand small,
.command-rail .rail-status span {
  color: rgba(251, 251, 242, 0.58);
}

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

.nav-btn,
.icon-btn,
.row-action,
.primary-btn {
  border: 0;
  border-radius: 7px;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.nav-btn {
  width: 100%;
  min-height: 44px;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: rgba(251, 251, 242, 0.72);
  text-align: left;
  background: transparent;
}

.nav-btn:hover,
.nav-btn.is-active {
  color: var(--paper);
  background: rgba(76, 111, 255, 0.18);
}

.nav-icon {
  display: grid;
  place-items: center;
  width: 28px;
  aspect-ratio: 1;
  color: var(--paper);
  background: rgba(251, 251, 242, 0.1);
  border-radius: 6px;
}

.rail-status {
  margin-top: auto;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.rail-status strong {
  font-size: 28px;
  line-height: 0.9;
}

.workspace {
  min-width: 0;
  padding: 22px clamp(14px, 2.2vw, 30px) 30px;
}

.workspace-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 58px);
  line-height: 0.95;
}

h2 {
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.05;
}

.search-box {
  width: min(360px, 100%);
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.search-box input,
.intake-form input,
.intake-form select,
.intake-form textarea {
  width: 100%;
  min-height: 42px;
  color: var(--ink);
  background: rgba(255, 255, 248, 0.92);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 12px;
  outline: none;
}

.search-box input:focus,
.intake-form input:focus,
.intake-form select:focus,
.intake-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(76, 111, 255, 0.14);
}

.summary-row {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 1px;
  margin: 0 -2px 18px;
  padding: 2px;
  background: rgba(31, 41, 51, 0.14);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.metric {
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 14px;
  background: rgba(251, 251, 242, 0.92);
}

.metric:first-child {
  border-radius: 6px 0 0 6px;
}

.metric:last-child {
  border-radius: 0 6px 6px 0;
}

.metric span,
.metric small {
  font-size: 12px;
}

.metric strong {
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 0.95;
}

.metric.load strong {
  color: var(--blue);
}

.metric.parts strong,
.metric.money strong {
  color: var(--orange);
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
  animation: rise 260ms ease both;
}

.operations-grid,
.split-workspace,
.finance-workspace,
.create-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(420px, 1.18fr);
  gap: 18px;
  align-items: start;
}

.risk-board,
.queue-zone,
.intake-panel,
.spark-panel,
.split-workspace > section,
.finance-workspace > section {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.risk-board,
.queue-zone,
.intake-panel,
.spark-panel,
.split-workspace > section,
.finance-workspace > section {
  padding: 16px;
}

.board-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.icon-btn {
  width: 40px;
  aspect-ratio: 1;
  color: var(--paper);
  background: var(--ink);
}

.icon-btn:hover,
.row-action:hover,
.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(31, 41, 51, 0.16);
}

.asset-graph {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 26%, rgba(76, 111, 255, 0.18), transparent 23%),
    radial-gradient(circle at 72% 66%, rgba(249, 112, 62, 0.16), transparent 25%),
    rgba(31, 41, 51, 0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.graph-line {
  position: absolute;
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(76, 111, 255, 0.18), rgba(249, 112, 62, 0.88));
}

.line-a {
  width: 66%;
  top: 34%;
  left: 17%;
  transform: rotate(15deg);
}

.line-b {
  width: 52%;
  top: 58%;
  left: 22%;
  transform: rotate(-22deg);
}

.line-c {
  width: 38%;
  top: 48%;
  left: 44%;
  transform: rotate(39deg);
}

.asset-node {
  position: absolute;
  width: min(172px, 42%);
  min-height: 74px;
  display: grid;
  gap: 5px;
  padding: 12px;
  color: var(--ink);
  text-align: left;
  background: rgba(251, 251, 242, 0.94);
  border: 1px solid rgba(31, 41, 51, 0.14);
  border-left: 7px solid color-mix(in srgb, var(--orange) calc(var(--risk) * 9%), var(--blue));
  border-radius: 8px;
}

.asset-node:hover {
  transform: translateY(-2px) scale(1.01);
}

.asset-node strong,
.asset-node span {
  overflow-wrap: anywhere;
}

.asset-node span {
  color: var(--muted);
  font-size: 12px;
}

.node-0 {
  top: 18px;
  left: 18px;
}

.node-1 {
  top: 74px;
  right: 22px;
}

.node-2 {
  left: 25%;
  bottom: 24px;
}

.node-3 {
  right: 10px;
  bottom: 42px;
}

.node-4 {
  left: 8%;
  top: 46%;
}

.heatmarks {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.heatmark {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: linear-gradient(90deg, rgba(76, 111, 255, 0.12), rgba(249, 112, 62, calc(var(--heat) * 0.075)));
  border-radius: 7px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 248, 0.7);
}

.orders-table {
  width: 100%;
  min-width: 790px;
  border-collapse: collapse;
}

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

th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

td {
  font-size: 14px;
}

td strong,
td span,
td small {
  display: block;
}

.stage-track {
  min-width: 210px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.stage-track span {
  min-height: 24px;
  display: grid;
  place-items: center;
  color: rgba(31, 41, 51, 0.48);
  font-size: 10px;
  text-align: center;
  background: rgba(31, 41, 51, 0.07);
  border-radius: 5px;
}

.stage-track .is-done {
  color: var(--paper);
  background: var(--blue);
}

.severity {
  width: 38px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--paper);
  font-weight: 800;
  background: color-mix(in srgb, var(--orange) calc(var(--sev) * 9%), var(--ink));
  border-radius: 7px;
}

.row-action,
.primary-btn {
  min-height: 36px;
  padding: 8px 12px;
  color: var(--paper);
  background: var(--ink);
}

.primary-btn {
  min-height: 46px;
  background: var(--blue);
}

.intake-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.intake-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.wide {
  grid-column: 1 / -1;
}

.terminal {
  min-height: 132px;
  margin: 16px 0 0;
  padding: 14px;
  overflow: auto;
  color: #d8fff6;
  background: #17212b;
  border-radius: 8px;
  white-space: pre-wrap;
}

.spark-path {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.spark-path span {
  min-height: 54px;
  display: grid;
  place-items: center;
  color: var(--paper);
  font-weight: 900;
  background: var(--ink);
  border-radius: 8px;
}

.spark-path i {
  width: 3px;
  height: 30px;
  justify-self: center;
  background: linear-gradient(var(--blue), var(--orange));
}

.document-list,
.parts-list,
.finance-table,
.feedback-list {
  display: grid;
  gap: 10px;
}

.doc-row,
.part-row,
.finance-row,
.feedback-row {
  display: grid;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: rgba(255, 255, 248, 0.74);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.part-row,
.finance-row {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.doc-row {
  grid-template-columns: minmax(0, 1fr) auto;
}

.feedback-row {
  grid-template-columns: auto minmax(0, 1fr);
}

.doc-row strong,
.part-row strong,
.finance-row strong,
.feedback-row span {
  overflow-wrap: anywhere;
}

mark {
  width: max-content;
  padding: 5px 8px;
  color: var(--ink);
  background: rgba(76, 111, 255, 0.14);
  border-radius: 999px;
}

.status-requested,
.status-ordered {
  background: rgba(249, 112, 62, 0.2);
}

.empty,
.error-line {
  padding: 18px;
  color: var(--orange);
  font-weight: 800;
}

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

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .command-rail {
    position: static;
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
  }

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

  .nav-btn {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .summary-row,
  .operations-grid,
  .split-workspace,
  .finance-workspace,
  .create-layout {
    grid-template-columns: 1fr;
  }

  .summary-row {
    position: static;
  }

  .metric:first-child,
  .metric:last-child {
    border-radius: 0;
  }
}

@media (max-width: 620px) {
  .workspace {
    padding: 16px 10px 24px;
  }

  .workspace-head {
    display: grid;
    align-items: start;
  }

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

  .summary-row,
  .intake-form {
    grid-template-columns: 1fr;
  }

  .asset-graph {
    min-height: 420px;
  }

  .asset-node {
    width: 74%;
  }

  .node-0,
  .node-1,
  .node-2,
  .node-3,
  .node-4 {
    left: 12%;
    right: auto;
  }

  .node-0 {
    top: 18px;
  }

  .node-1 {
    top: 96px;
  }

  .node-2 {
    top: 174px;
    bottom: auto;
  }

  .node-3 {
    top: 252px;
    bottom: auto;
  }

  .node-4 {
    top: 330px;
  }

  .part-row,
  .finance-row,
  .doc-row,
  .feedback-row {
    grid-template-columns: 1fr;
    align-items: start;
  }
}