:root {
  --ink: #2b2d42;
  --paper: #edf2f4;
  --signal: #ef233c;
  --steel: #8d99ae;
  --green: #2f9d74;
  --amber: #d89822;
  --line: rgba(43, 45, 66, 0.14);
  --shadow: 0 22px 70px rgba(43, 45, 66, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  background:
    linear-gradient(90deg, rgba(43, 45, 66, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(43, 45, 66, 0.06) 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
}

.side-rail {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  padding: 18px 12px;
  color: var(--paper);
  background: var(--ink);
}

.brand {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  font-size: 11px;
  line-height: 1.15;
  text-align: center;
  letter-spacing: 0;
}

.rail-nav {
  display: grid;
  align-content: start;
  gap: 10px;
}

.rail-btn {
  min-height: 64px;
  border: 1px solid rgba(237, 242, 244, 0.14);
  color: rgba(237, 242, 244, 0.78);
  background: transparent;
  display: grid;
  place-items: center;
  gap: 3px;
  border-radius: 8px;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.rail-btn span {
  font-size: 10px;
  line-height: 1;
}

.rail-btn.is-active,
.rail-btn:hover {
  background: var(--signal);
  color: #fff;
  transform: translateY(-1px);
}

.rail-footer {
  display: grid;
  gap: 6px;
  justify-items: center;
  color: rgba(237, 242, 244, 0.72);
}

.mono,
.eyebrow {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.mono {
  font-size: 10px;
}

.workspace {
  min-width: 0;
  padding: 24px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 16px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--steel);
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.15;
}

h3 {
  margin-bottom: 5px;
  font-size: 15px;
  line-height: 1.2;
}

.search {
  width: min(360px, 46vw);
  display: grid;
  gap: 6px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: var(--steel);
  font-size: 11px;
  text-transform: uppercase;
}

.search input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  outline: none;
}

.search input:focus {
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(239, 35, 60, 0.12);
}

.alert-strip {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.alert-item,
.alert-ok {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(620px, 84vw);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 0 0 1px var(--line);
}

.alert-item.critical {
  color: #fff;
  background: var(--signal);
}

.alert-item.high {
  color: #2f2503;
  background: #ffd166;
}

.alert-ok {
  color: var(--green);
}

.screen {
  display: none;
  min-width: 0;
  animation: rise 180ms ease both;
}

.screen.is-active {
  display: block;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.operations-canvas {
  min-height: calc(100vh - 154px);
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(330px, 440px);
  gap: 18px;
}

.map-canvas {
  position: relative;
  min-height: 610px;
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(239, 35, 60, 0.18), transparent 25%),
    radial-gradient(circle at 74% 72%, rgba(47, 157, 116, 0.18), transparent 26%),
    linear-gradient(135deg, rgba(43, 45, 66, 0.95), rgba(43, 45, 66, 0.78)),
    var(--ink);
  box-shadow: var(--shadow);
}

.map-canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(237, 242, 244, 0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(237, 242, 244, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000, transparent 76%);
}

.route-line {
  position: absolute;
  height: 4px;
  transform-origin: left center;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--signal), #ffd166, var(--paper));
  opacity: 0.86;
}

.route-a {
  width: 60%;
  left: 18%;
  top: 36%;
  transform: rotate(23deg);
}

.route-b {
  width: 54%;
  left: 24%;
  top: 62%;
  transform: rotate(-29deg);
}

.checkpoint {
  position: absolute;
  min-width: 118px;
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--paper);
  background: rgba(43, 45, 66, 0.84);
  box-shadow: inset 0 0 0 1px rgba(237, 242, 244, 0.22), 0 16px 38px rgba(0, 0, 0, 0.24);
  transition: transform 160ms ease, background 160ms ease;
}

.checkpoint::after {
  content: attr(data-count);
  min-width: 22px;
  min-height: 22px;
  display: grid;
  place-items: center;
  margin-left: auto;
  border-radius: 99px;
  color: var(--ink);
  background: var(--paper);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
}

.checkpoint span {
  width: 14px;
  height: 14px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(47, 157, 116, 0.16);
}

.checkpoint.is-hot span {
  background: var(--signal);
  box-shadow: 0 0 0 8px rgba(239, 35, 60, 0.2);
}

.checkpoint:hover {
  transform: translateY(-2px) scale(1.02);
  background: rgba(239, 35, 60, 0.92);
}

.checkpoint.north {
  left: 18%;
  top: 20%;
}

.checkpoint.center {
  left: 48%;
  top: 42%;
}

.checkpoint.south {
  left: 22%;
  top: 70%;
}

.checkpoint.archive {
  right: 12%;
  top: 68%;
}

.queue-panel,
.chart-panel,
.metric-board,
.terminal {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 0 0 1px var(--line);
}

.queue-panel {
  min-height: 610px;
  padding: 16px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 8px;
  color: var(--paper);
  background: var(--ink);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--steel);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.dot,
.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  display: inline-block;
  border-radius: 50%;
  background: var(--steel);
}

.request {
  background: var(--steel);
}

.checkout {
  background: #d89822;
}

.event {
  background: var(--signal);
}

.stats {
  background: var(--green);
}

.task-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 10px;
  padding-right: 4px;
}

.task-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(237, 242, 244, 0.56);
}

.task-route {
  display: grid;
  align-content: start;
  gap: 7px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.task-main {
  min-width: 0;
}

.task-main p,
.body-copy {
  margin-bottom: 0;
  color: rgba(43, 45, 66, 0.68);
  line-height: 1.45;
}

.task-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.priority {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.priority.critical,
.priority.high {
  color: var(--signal);
}

.advance-btn,
.primary-btn {
  border: 0;
  border-radius: 8px;
  min-height: 38px;
  padding: 0 12px;
  color: #fff;
  background: var(--signal);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.advance-btn:hover,
.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(239, 35, 60, 0.2);
}

.analytics-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) repeat(2, minmax(280px, 1fr));
  gap: 16px;
}

.metric-board,
.chart-panel {
  min-height: 320px;
  padding: 18px;
}

.metric-line {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.metric-line:last-child {
  border-bottom: 0;
}

.metric-line span {
  color: var(--steel);
}

.metric-line strong {
  font-size: 26px;
}

.zone-chart {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 126px 1fr 34px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.bar-row span {
  overflow-wrap: anywhere;
}

.bar-row i {
  height: 12px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--signal), var(--amber));
}

.status-chart {
  display: grid;
  align-content: start;
  gap: 10px;
}

.status-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(237, 242, 244, 0.72);
}

.import-layout,
.public-status {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(320px, 1fr);
  gap: 18px;
  align-items: start;
}

.import-layout > div:first-child,
.public-status > div:first-child {
  padding: 24px 0;
}

.terminal {
  min-height: 260px;
  margin: 0;
  padding: 18px;
  color: var(--paper);
  background: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

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

.public-row {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 0 0 1px var(--line);
}

.public-row p {
  margin-bottom: 0;
  color: var(--steel);
}

.empty {
  padding: 18px;
  color: var(--steel);
}

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

  .side-rail {
    position: static;
    min-height: auto;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto;
    align-items: center;
  }

  .brand {
    grid-auto-flow: column;
    align-items: center;
  }

  .rail-nav {
    grid-auto-flow: column;
    overflow-x: auto;
  }

  .rail-btn {
    min-width: 76px;
    min-height: 54px;
  }

  .operations-canvas,
  .analytics-grid,
  .import-layout,
  .public-status {
    grid-template-columns: 1fr;
  }

  .map-canvas,
  .queue-panel {
    min-height: 480px;
  }
}

@media (max-width: 640px) {
  .workspace {
    padding: 16px;
  }

  .side-rail {
    padding: 12px;
    gap: 10px;
  }

  .rail-footer {
    display: none;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .search {
    width: 100%;
  }

  .alert-item,
  .alert-ok {
    white-space: normal;
  }

  .checkpoint {
    min-width: 96px;
    font-size: 12px;
  }

  .checkpoint.north {
    left: 8%;
  }

  .checkpoint.center {
    left: 38%;
  }

  .checkpoint.archive {
    right: 5%;
  }

  .task-row {
    grid-template-columns: 1fr;
  }

  .task-actions {
    flex-wrap: wrap;
  }

  .bar-row {
    grid-template-columns: 92px 1fr 28px;
  }
}