:root {
  --bg: #071018;
  --bg-elev: #0e1a26;
  --bg-soft: #132333;
  --line: #24384c;
  --text: #e7f0f7;
  --muted: #8aa0b5;
  --amber: #e8b84a;
  --amber-dim: #9a7420;
  --green: #5ee0a8;
  --red: #ff7a7a;
  --blue: #6cb6ff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "IBM Plex Sans", "Noto Sans TC", sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(232, 184, 74, 0.08), transparent 50%),
    radial-gradient(900px 500px at 100% 0%, rgba(108, 182, 255, 0.08), transparent 45%),
    var(--bg);
  color: var(--text);
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea {
  font: inherit;
  color: inherit;
}

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.side {
  background: rgba(7, 16, 24, 0.92);
  border-right: 1px solid var(--line);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 8px 8px;
}
.brand strong {
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.brand span { color: var(--muted); font-size: 12px; }

nav { display: flex; flex-direction: column; gap: 4px; }
nav a {
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
}
nav a:hover, nav a.active {
  background: var(--bg-soft);
  text-decoration: none;
}
nav a.active { color: var(--amber); }

.side-foot {
  margin-top: auto;
  padding: 8px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.main { padding: 28px 32px 48px; min-width: 0; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
}
.top h1 { margin: 0; font-size: 28px; font-weight: 600; }
.top p { margin: 6px 0 0; color: var(--muted); }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.card, .stat, .table-wrap, .empty, .fids-col {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.stat, .card, .empty { padding: 16px 18px; }
.stat b { display: block; font-size: 26px; color: var(--amber); }
.stat span { color: var(--muted); font-size: 13px; }

.btn, .ghost {
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
}
.btn {
  background: var(--amber);
  color: #1b1406;
  font-weight: 600;
}
.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}
.btn:disabled, .ghost:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
}
.grow { flex: 1; min-width: 180px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th { color: var(--muted); font-weight: 500; font-size: 12px; letter-spacing: 0.04em; }
tr:hover td { background: rgba(255,255,255,0.02); }
.mono { font-family: "IBM Plex Mono", "Share Tech Mono", monospace; }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--blue);
  font-size: 12px;
}
.muted { color: var(--muted); }
.good { color: var(--green); }
.warn { color: var(--amber); }
.bad { color: var(--red); }

.capture-grid { display: grid; gap: 18px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; margin-bottom: 16px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

.raw-table { overflow: auto; margin-bottom: 18px; }
.raw-table h3 { margin: 0 0 8px; font-size: 15px; }

#map {
  height: calc(100vh - 48px);
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.plane-icon { background: none !important; border: none !important; }

.fids {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.fids-col { padding: 8px 0 12px; overflow: hidden; }
.fids-col h2 {
  margin: 0;
  padding: 12px 18px;
  font-family: "Share Tech Mono", monospace;
  letter-spacing: 0.14em;
}
.fids-col.dep h2 { color: var(--amber); }
.fids-col.arr h2 { color: var(--green); }
.fids-col table {
  font-family: "Share Tech Mono", "IBM Plex Mono", monospace;
  font-size: 15px;
}
.fids-col td { border-bottom-color: #1b2c3c; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 8px; color: var(--amber); letter-spacing: 0.08em; }
.login-card p { color: var(--muted); }
.login-card form { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }

pre.code {
  background: #050b12;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  overflow: auto;
  font-size: 12px;
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { height: auto; position: relative; }
  .fids { grid-template-columns: 1fr; }
  .main { padding: 18px; }
}