:root {
  color-scheme: dark;
  --bg: #08131a;
  --bg-deep: #050d12;
  --paper: rgba(13, 24, 31, 0.92);
  --paper-strong: rgba(16, 29, 37, 0.98);
  --ink: #edf6f4;
  --muted: #a8c0bc;
  --line: rgba(123, 224, 197, 0.14);
  --accent: #7be0c5;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  line-height: 1.5;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(123, 224, 197, 0.16), transparent 28rem),
    radial-gradient(circle at 84% 15%, rgba(54, 116, 136, 0.16), transparent 24rem),
    linear-gradient(180deg, #0c1920 0%, var(--bg) 50%, var(--bg-deep) 100%);
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 16px;
  background: linear-gradient(180deg, var(--paper-strong) 0%, var(--paper) 100%);
  box-shadow: var(--shadow);
}

h1,
h2 {
  margin-top: 0;
}

h2 {
  white-space: nowrap;
  text-wrap: nowrap;
}

p,
a {
  color: var(--muted);
}

a {
  color: var(--accent);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  word-break: break-word;
}

.muted {
  color: var(--muted);
}

.controls,
.location-grid,
.scenario-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.controls-spaced {
  margin-top: 12px;
}

button,
input {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(123, 224, 197, 0.18);
  background: rgba(18, 34, 42, 0.92);
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

button:hover {
  background: rgba(23, 43, 52, 0.98);
}

.location-button.is-active,
.scenario-button.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 200px;
}

.kv {
  display: grid;
  grid-template-columns: minmax(200px, 260px) 1fr;
  gap: 8px 16px;
}

.kv-spaced {
  margin-top: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

.table-spaced {
  margin-top: 16px;
}

th,
td {
  text-align: left;
  padding: 8px;
  border-top: 1px solid rgba(123, 224, 197, 0.12);
  vertical-align: top;
}

.callout {
  border-left: 3px solid rgba(123, 224, 197, 0.4);
  padding-left: 12px;
}