:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0a0c10;
  color: #e7e9ee;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, #182031 0, #0a0c10 38rem); }
header {
  padding: 28px 34px 18px;
  display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
  border-bottom: 1px solid #262b35; position: sticky; top: 0; background: rgba(10,12,16,.94); backdrop-filter: blur(14px); z-index: 5;
}
.eyebrow { letter-spacing: .2em; font-size: 12px; color: #9aa6bd; }
h1 { margin: 4px 0 6px; font-size: 30px; }
header p, .section-title span, .small { color: #8f98aa; margin: 0; }
.statusline { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { border: 1px solid #343b49; border-radius: 999px; padding: 7px 10px; font-size: 12px; }
.badge.ok { border-color: #2f7a53; color: #77d9a5; }
.badge.warn { border-color: #8c6936; color: #e7bc74; }
main { width: min(1500px, calc(100% - 36px)); margin: 22px auto 70px; display: grid; gap: 18px; }
.card { border: 1px solid #252a34; border-radius: 16px; background: rgba(17,20,26,.88); padding: 18px; box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.section-title { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; margin-bottom: 14px; }
.section-title h2 { margin: 0; font-size: 18px; }
textarea, input, select {
  width: 100%; border: 1px solid #323845; background: #0d1015; color: #e8ebf2; border-radius: 10px; padding: 10px 12px; outline: none;
}
textarea:focus, input:focus, select:focus { border-color: #677894; }
button {
  border: 1px solid #384050; background: #171c25; color: #e9edf6; border-radius: 9px; padding: 9px 13px; cursor: pointer;
}
button:hover { background: #202735; }
button.primary { background: #253854; border-color: #45628d; }
button.danger { border-color: #7f3c48; color: #ff9eaa; }
.grid { display: grid; grid-template-columns: repeat(4,minmax(130px,1fr)); gap: 10px; margin: 12px 0; }
.grid label { color: #aab2c0; font-size: 12px; }
.grid label input { margin-top: 5px; }
.check { display: flex; align-items: center; gap: 8px; padding-top: 20px; }
.check input { width: auto; }
.mission-layout { display: grid; grid-template-columns: minmax(260px,.55fr) minmax(420px,1.45fr); gap: 14px; }
.mission-list { border: 1px solid #252b36; border-radius: 10px; max-height: 520px; overflow: auto; }
.mission-item { padding: 11px 12px; border-bottom: 1px solid #252b36; cursor: pointer; }
.mission-item:last-child { border-bottom: 0; }
.mission-item.active { background: #182334; }
.mission-item strong { display: block; font-size: 13px; }
.mission-item span { color: #8993a5; font-size: 11px; }
.actions { display: flex; gap: 8px; margin-bottom: 8px; }
pre {
  white-space: pre-wrap; word-break: break-word; margin: 0; background: #0b0e13; border: 1px solid #262c37; border-radius: 10px; padding: 12px; overflow: auto; max-height: 540px; font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.events { min-height: 220px; }
.terminal-controls { display: grid; grid-template-columns: auto 1fr auto auto; gap: 8px; }
.terminal-send { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin: 8px 0; }
.terminal { min-height: 220px; }
.gateway-grid { display: grid; grid-template-columns: .6fr 1.4fr; gap: 10px; }
.gateway-grid button { grid-column: 1 / -1; }
.gateway-grid pre { grid-column: 1 / -1; min-height: 180px; }
@media (max-width: 900px) {
  header { position: static; align-items: flex-start; flex-direction: column; }
  .grid, .mission-layout, .gateway-grid { grid-template-columns: 1fr; }
  .terminal-controls { grid-template-columns: 1fr 1fr; }
}