:root {
  --ink: #1b1b3a;
  --paper: #fbfefb;
  --coral: #ff6b6b;
  --mint: #4ecdc4;
  --line: rgba(27, 27, 58, .14);
  --muted: rgba(27, 27, 58, .66);
  --panel: #f1f7f4;
  --shadow: 0 18px 55px rgba(27, 27, 58, .12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(78, 205, 196, .14) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, rgba(27, 27, 58, .05) 0 1px, transparent 1px 100%),
    var(--paper);
  background-size: 44px 44px;
}

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

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(190px, 260px) 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 74px;
  padding: 14px clamp(16px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 254, 251, .92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand img {
  flex: 0 0 42px;
  border-radius: 13px;
}

.brand strong {
  display: block;
  font-size: 17px;
  line-height: 1.05;
}

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  overflow-x: auto;
}

.tab,
.status-actions button,
.primary-action {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
}

.tab {
  flex: 0 0 auto;
  padding: 0 13px;
  background: transparent;
  color: var(--muted);
}

.tab.is-active {
  background: var(--ink);
  color: var(--paper);
}

.sync-state {
  justify-self: end;
  max-width: 210px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sync-state[data-mode="ok"] {
  color: #16736d;
}

.sync-state[data-mode="error"] {
  color: #9f2323;
}

.workspace {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: 24px;
  padding: 24px clamp(16px, 3vw, 34px) 34px;
}

.filters {
  position: sticky;
  top: 98px;
  align-self: start;
  display: grid;
  gap: 15px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 254, 251, .82);
  box-shadow: var(--shadow);
}

.filter-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 11px;
  background: white;
  color: var(--ink);
  outline: none;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(78, 205, 196, .22);
}

.route-stack {
  display: grid;
  gap: 9px;
  padding-top: 7px;
  border-top: 1px solid var(--line);
}

.route-chip {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
}

.route-chip i {
  width: 12px;
  height: 12px;
  border: 2px solid var(--ink);
  background: var(--route-color);
  transform: rotate(45deg);
}

.mainpane {
  min-width: 0;
}

.is-hidden {
  display: none !important;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-tile {
  min-height: 96px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  animation: riseIn .34s ease both;
}

.metric-tile:nth-child(2) {
  background: var(--mint);
  color: var(--ink);
}

.metric-tile:nth-child(3) {
  background: white;
  color: var(--ink);
}

.metric-tile:nth-child(4) {
  background: var(--coral);
  color: var(--ink);
}

.metric-tile span {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-tile strong {
  display: block;
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 18px;
  align-items: start;
}

.board,
.inspector,
.form-layout,
.documents-grid,
.finance-layout {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 254, 251, .88);
  box-shadow: var(--shadow);
}

.board {
  min-height: 620px;
  padding: 18px;
}

.pane-head,
.form-layout,
.documents-grid,
.finance-layout {
  display: grid;
  gap: 18px;
}

.pane-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  margin-bottom: 16px;
}

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

h1 {
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  font-size: 24px;
  line-height: 1.05;
}

h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

p {
  max-width: 690px;
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.45;
}

.primary-action {
  padding: 0 15px;
  background: var(--coral);
  color: var(--ink);
  font-weight: 850;
}

.primary-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(255, 107, 107, .26);
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}

.item-tile {
  display: grid;
  min-height: 206px;
  gap: 11px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  text-align: left;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.item-tile:hover,
.item-tile.is-selected {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(27, 27, 58, .13);
}

.tile-line,
.tile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.tile-line b {
  font-size: 18px;
}

.tile-line em,
.tile-meta small {
  padding: 4px 7px;
  border-radius: 7px;
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
}

.item-tile > strong {
  font-size: 18px;
  line-height: 1.1;
}

.item-tile > span:not(.tile-line) {
  color: var(--muted);
  line-height: 1.35;
}

.progress {
  align-self: end;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(27, 27, 58, .09);
}

.progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), var(--coral));
  transition: width .28s ease;
}

.inspector {
  position: sticky;
  top: 98px;
  min-height: 620px;
  padding: 18px;
}

.inspector-empty {
  display: grid;
  place-content: center;
  min-height: 560px;
  gap: 8px;
  color: var(--muted);
  text-align: center;
}

.inspector-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.inspector-head > span {
  width: 42px;
  height: 42px;
  border: 3px solid var(--ink);
  background: var(--route-color);
  transform: rotate(45deg);
}

.detail-list {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.detail-list div {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  background: white;
}

dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

dd {
  min-width: 0;
  margin: 0;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.status-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.status-actions button {
  background: white;
  border-color: var(--line);
  color: var(--ink);
}

.status-actions button.is-current {
  background: var(--ink);
  color: var(--paper);
}

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

.stop-row,
.proof-row,
.ledger-list button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.stop-row span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--mint);
}

.stop-row[data-stop-status="blocked"] span {
  background: var(--coral);
}

.stop-row[data-stop-status="queued"] span {
  background: rgba(27, 27, 58, .25);
}

.stop-row em,
.proof-row em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.form-layout,
.documents-grid,
.finance-layout {
  padding: clamp(18px, 3vw, 30px);
}

.form-layout {
  grid-template-columns: minmax(220px, 360px) minmax(0, 620px);
  align-items: start;
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.request-form label:nth-child(4),
.request-form .primary-action {
  grid-column: 1 / -1;
}

.compact-form {
  grid-template-columns: 1fr;
  align-self: start;
}

.documents-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
}

.proof-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.proof-row {
  grid-template-columns: 90px minmax(0, 1fr) auto;
}

.finance-board {
  display: grid;
  grid-template-columns: minmax(280px, 430px) minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.finance-ledger {
  display: grid;
  gap: 12px;
}

.finance-ledger div {
  min-height: 112px;
  padding: 17px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
}

.finance-ledger div:nth-child(2) {
  background: var(--mint);
  color: var(--ink);
}

.finance-ledger div:nth-child(3) {
  background: var(--coral);
  color: var(--ink);
}

.finance-ledger span {
  display: block;
  margin-bottom: 13px;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.finance-ledger strong {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
}

.ledger-list {
  display: grid;
  align-content: start;
  gap: 10px;
}

.ledger-list button {
  grid-template-columns: minmax(0, 1fr) auto;
  color: var(--ink);
  text-align: left;
}

.empty-state {
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 20px;
  border: 1px dashed rgba(27, 27, 58, .25);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

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

@media (max-width: 1120px) {
  .workspace,
  .split,
  .form-layout,
  .documents-grid,
  .finance-board {
    grid-template-columns: 1fr;
  }

  .filters,
  .inspector {
    position: static;
  }

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

  .filter-title,
  .route-stack {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .topbar {
    position: static;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .tabs {
    justify-content: start;
  }

  .sync-state {
    justify-self: start;
    max-width: 100%;
  }

  .workspace {
    padding: 16px;
  }

  .filters,
  .metrics,
  .request-form {
    grid-template-columns: 1fr;
  }

  .pane-head {
    grid-template-columns: 1fr;
  }

  .board,
  .inspector {
    min-height: auto;
  }

  .item-grid {
    grid-template-columns: 1fr;
  }

  .detail-list div,
  .proof-row,
  .stop-row {
    grid-template-columns: 1fr;
  }

  .status-actions {
    grid-template-columns: 1fr;
  }
}