:root {
  --void: #050608;
  --base: #080a0d;
  --surface: #0d1117;
  --panel: #111620;
  --panel2: #161d2a;
  --border: rgba(255, 255, 255, .06);
  --border2: rgba(255, 255, 255, .10);
  --border3: rgba(255, 255, 255, .16);
  --op: #00c853;
  --op-dim: rgba(0, 200, 83, .12);
  --op-glow: #4dff91;
  --op-bright: #00e676;
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, .12);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, .12);
  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, .12);
  --cyan: #06b6d4;
  --cyan-dim: rgba(6, 182, 212, .12);
  --t1: #e8edf5;
  --t2: #9aa3b0;
  --t3: #5a6370;
  --mono: "Courier New", monospace;
  --ui: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 4px 24px rgba(0, 0, 0, .6);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--void);
  color: var(--t1);
  font-family: var(--ui);
}

button,
input,
select { font: inherit; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  background:
    linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px),
    var(--void);
  background-size: 32px 32px;
}

.sidebar {
  background: var(--base);
  border-right: 1px solid var(--border2);
  min-height: 100vh;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--op);
  display: grid;
  place-items: center;
  color: var(--op-bright);
  font: 700 19px var(--mono);
}

.brand-name,
.topbar h1,
.panel h2 {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.brand-name { font-size: 13px; font-weight: 700; }
.brand-sub { color: var(--t3); font: 10px var(--mono); margin-top: 3px; }

.nav-groups { margin-top: 20px; }
.nav-label {
  margin: 18px 8px 7px;
  color: var(--t3);
  font: 700 9px var(--mono);
  letter-spacing: 2.5px;
}

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--t2);
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 9px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 11px;
  cursor: pointer;
}

.nav-item span { color: var(--t3); font-family: var(--mono); }
.nav-item.active {
  border-color: var(--border);
  border-left-color: var(--op);
  background: var(--op-dim);
  color: var(--t1);
}

.sidebar-status {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: grid;
  gap: 9px;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--t2);
  font: 10px var(--mono);
  letter-spacing: 1.2px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.green { background: var(--op); box-shadow: 0 0 10px var(--op); }
.amber { background: var(--amber); }
.red { background: var(--red); }

.main {
  min-width: 0;
  padding: 0 24px 24px;
}

.topbar {
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.topbar h1 { margin: 0; font-size: 15px; }
.topbar p { margin: 3px 0 0; color: var(--t3); font-size: 11px; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.utc { color: var(--t2); font: 12px var(--mono); }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  padding: 2px 7px;
  border: 1px solid;
  font: 700 9px var(--mono);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.standard { color: var(--op); background: var(--op-dim); border-color: rgba(0, 200, 83, .45); }
.high { color: var(--amber); background: var(--amber-dim); border-color: rgba(245, 158, 11, .45); }
.critical { color: var(--red); background: var(--red-dim); border-color: rgba(239, 68, 68, .45); }

.command-strip {
  display: grid;
  grid-template-columns: 1.2fr .7fr .7fr .75fr auto auto auto auto;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 12px;
  margin-bottom: 14px;
}

label span {
  display: block;
  margin-bottom: 6px;
  color: var(--t3);
  font: 700 9px var(--mono);
  letter-spacing: 2px;
}

input,
select {
  width: 100%;
  height: 36px;
  border: 1px solid var(--border2);
  background: var(--void);
  color: var(--t1);
  padding: 0 11px;
  outline: none;
  border-radius: 0;
  font-size: 13px;
}

input:focus { border-color: var(--op-bright); }
select:focus { border-color: var(--op-bright); }

.rid-btn {
  align-self: end;
  height: 36px;
  border: 1px solid var(--border2);
  background: var(--panel);
  color: var(--t2);
  padding: 0 15px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  font-size: 11px;
  cursor: pointer;
  border-radius: 0;
}

.rid-btn.compact {
  height: 30px;
  padding: 0 10px;
}

a.rid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.rid-btn.primary {
  color: var(--void);
  border-color: var(--op);
  background: var(--op);
}

.rid-btn.ghost { background: transparent; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.stat {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 13px;
  border-top: 2px solid var(--border3);
}

.stat.op { border-top-color: var(--op); }
.stat.amber { border-top-color: var(--amber); }
.stat.cyan { border-top-color: var(--cyan); }
.stat.red { border-top-color: var(--red); }
.stat span,
.stat small {
  color: var(--t3);
  display: block;
  font: 700 9px var(--mono);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.stat strong {
  display: block;
  margin: 7px 0 3px;
  font: 700 25px var(--mono);
  letter-spacing: 1px;
}

.ops-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(310px, .8fr);
  gap: 14px;
}

.lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr);
  gap: 14px;
  margin-top: 14px;
}

.hidden { display: none !important; }

.full-panel { min-height: 440px; }

.analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr);
  gap: 14px;
}

.panel {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-head {
  min-height: 48px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.panel-kicker {
  color: var(--t3);
  font: 700 9px var(--mono);
  letter-spacing: 2px;
}

.panel h2 {
  margin: 3px 0 0;
  font-size: 13px;
}

.segmented {
  border: 1px solid var(--border2);
  display: flex;
}

.map-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-controls {
  display: flex;
  border: 1px solid var(--border2);
}

.icon-controls button {
  width: 34px;
  height: 30px;
  border: 0;
  border-right: 1px solid var(--border);
  background: var(--void);
  color: var(--t2);
  font: 700 10px var(--mono);
  cursor: pointer;
}

.icon-controls button:last-child { border-right: 0; }
.icon-controls button.active { color: var(--op-bright); background: var(--op-dim); }

.segmented button {
  border: 0;
  border-right: 1px solid var(--border);
  background: var(--void);
  color: var(--t2);
  height: 30px;
  padding: 0 10px;
  text-transform: uppercase;
  font: 700 10px var(--mono);
  letter-spacing: 1.2px;
  cursor: pointer;
}

.segmented button:last-child { border-right: 0; }
.segmented button.active { background: var(--op-dim); color: var(--op-bright); }

.map-stage {
  position: relative;
  height: min(57vh, 620px);
  min-height: 420px;
  overflow: hidden;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: #050608;
}

#historyCanvas {
  width: 100%;
  height: 360px;
  background: #050608;
}

.map-overlay {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border2);
  background: rgba(8, 10, 13, .82);
  color: var(--t2);
  padding: 8px 10px;
  font: 10px var(--mono);
  letter-spacing: 1.3px;
}

.top-left { top: 12px; left: 12px; }
.bottom-right { right: 12px; bottom: 12px; }
.bottom-right strong { color: var(--amber); margin-left: 4px; }

.layer-panel {
  left: 12px;
  bottom: 12px;
  display: grid;
  align-items: stretch;
  gap: 6px;
}

.layer-panel label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--t2);
  font: 700 10px var(--mono);
  letter-spacing: 1.2px;
  cursor: pointer;
}

.layer-panel input {
  width: 12px;
  height: 12px;
  accent-color: var(--op);
}

.detail-panel { min-height: 100%; }
.flight-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.flight-meta div {
  background: var(--surface);
  padding: 13px;
}

.flight-meta span {
  display: block;
  color: var(--t3);
  font: 700 9px var(--mono);
  letter-spacing: 1.8px;
}

.flight-meta strong {
  display: block;
  margin-top: 6px;
  font: 700 15px var(--mono);
}

.risk-block {
  padding: 14px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.risk-head {
  display: flex;
  justify-content: space-between;
  color: var(--t2);
  font: 700 10px var(--mono);
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.risk-head strong { color: var(--amber); }
.risk-bar {
  height: 9px;
  background: var(--void);
  border: 1px solid var(--border2);
  margin: 10px 0;
}

.risk-bar i {
  display: block;
  width: 60%;
  height: 100%;
  background: var(--amber);
}

.risk-block p {
  margin: 0;
  color: var(--t2);
  font-size: 12px;
  line-height: 1.45;
}

.mini-log {
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}

.log-line {
  color: var(--t2);
  font: 11px var(--mono);
  border-left: 2px solid var(--border3);
  padding-left: 8px;
}

.log-line.warn { border-left-color: var(--amber); }
.log-line.crit { border-left-color: var(--red); }

.count {
  color: var(--t3);
  font: 700 10px var(--mono);
  letter-spacing: 1.5px;
}

.table-wrap { overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
}

th {
  color: var(--t3);
  background: rgba(255, 255, 255, .012);
  font: 700 9px var(--mono);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

td { color: var(--t2); }
td:first-child {
  color: var(--t1);
  font: 700 12px var(--mono);
}

tbody tr { cursor: pointer; }
tbody tr:hover { background: rgba(255, 255, 255, .025); }
tbody tr.selected { background: var(--op-dim); }

.alerts {
  padding: 12px;
  display: grid;
  gap: 9px;
}

.alert {
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  padding: 10px;
  background: rgba(255, 255, 255, .015);
}

.alert.critical { border-left-color: var(--red); }
.alert strong {
  display: block;
  font: 700 11px var(--mono);
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.alert span {
  display: block;
  color: var(--t2);
  font-size: 12px;
  margin-top: 5px;
}

.matrix-grid {
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.risk-tile {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .015);
  border-top: 2px solid var(--op);
  padding: 12px;
}

.risk-tile.high { border-top-color: var(--amber); }
.risk-tile.critical { border-top-color: var(--red); }

.risk-tile span {
  color: var(--t3);
  display: block;
  font: 700 9px var(--mono);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.risk-tile strong {
  display: block;
  margin-top: 7px;
  font: 700 22px var(--mono);
}

.history-summary,
.system-copy {
  color: var(--t2);
  padding: 14px;
  font-size: 12px;
  line-height: 1.55;
}

.system-copy p { margin: 0 0 10px; }
.system-copy p:last-child { margin-bottom: 0; }

.system-copy code {
  color: var(--op-bright);
  font-family: var(--mono);
}

.history-list {
  max-height: 310px;
  overflow: auto;
  border-top: 1px solid var(--border);
}

.history-item {
  display: grid;
  grid-template-columns: 145px 1fr auto;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  padding: 9px 12px;
  color: var(--t2);
  font: 11px var(--mono);
}

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border2);
  }
  .nav-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 8px;
  }
  .nav-label { grid-column: 1 / -1; }
  .sidebar-status { display: none; }
  .ops-grid,
  .lower-grid,
  .analysis-grid,
  .stats-grid,
  .command-strip { grid-template-columns: 1fr 1fr; }
  .map-stage { min-height: 360px; }
}

@media (max-width: 680px) {
  .main { padding: 0 12px 16px; }
  .topbar { height: auto; padding: 12px 0; gap: 10px; align-items: flex-start; }
  .top-actions { align-items: flex-end; flex-direction: column; gap: 6px; }
  .ops-grid,
  .lower-grid,
  .analysis-grid,
  .stats-grid,
  .command-strip,
  .flight-meta,
  .matrix-grid,
  .nav-groups { grid-template-columns: 1fr; }
  .map-stage { min-height: 300px; height: 48vh; }
  .segmented button { padding: 0 8px; }
}