:root {
  --bg: #f1f5fa;
  --ink: #3c434a;
  --muted: #5c6b7a;
  --card: #ffffff;
  --line: #d9dfe7;
  --accent: #1768b0;
  --accent-deep: #0a4169;
  --accent-soft: #5fc8e1;
  --warn: #b42318;
  --side: #0a4169;
  --side-text: #e8eef4;
  --side-muted: #9bb3c7;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  display: flex;
  min-height: 100vh;
  font-family: "Roboto", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}
aside {
  width: 228px;
  background: var(--side);
  color: var(--side-text);
  padding: 20px 16px;
  flex-shrink: 0;
}
.brand { margin: 0 0 22px; }
.brand img { display: block; height: 22px; width: auto; }
.clock-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0 0 20px; max-width: 560px; }
.clock-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 16px;
}
.clock-card.no { background: #eef7fb; border-color: #c5e4ef; }
.clock-where { margin: 0; font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.clock-digits {
  margin: 4px 0 2px; font-size: 32px; font-weight: 700; letter-spacing: 0.02em; line-height: 1.1;
  font-variant-numeric: tabular-nums; color: var(--accent-deep);
}
.clock-meta { margin: 0; font-size: 12px; color: var(--muted); }
nav a {
  display: block;
  color: var(--side-text);
  text-decoration: none;
  padding: 9px 10px;
  border-radius: 4px;
  margin: 3px 0;
  font-weight: 500;
}
nav a.on, nav a:hover { background: #1768b0; color: #fff; }
.aside-foot { margin-top: 28px; font-size: 12px; color: var(--side-muted); line-height: 1.5; }
main { flex: 1; padding: 28px 36px 56px; overflow: auto; }
header { margin-bottom: 18px; }
h1 { margin: 4px 0 8px; font-size: 28px; font-weight: 700; color: var(--accent-deep); }
h2 { margin: 0 0 10px; font-size: 18px; font-weight: 600; color: var(--accent-deep); }
h3 { color: var(--accent-deep); }
.eyebrow { margin: 0; color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.sub { margin: 0; color: var(--muted); line-height: 1.55; }
.card, .cust {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 18px;
  margin: 0 0 16px;
}
.card.top { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(23, 104, 176, 0.12); }
.card.warn { border-color: #f0c2bd; background: #fff8f7; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.cust { display: block; color: inherit; text-decoration: none; }
.cust.ok { border-color: var(--accent); }
.cust span { color: var(--muted); font-size: 12px; }
.airports { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
.airport {
  display: inline-block; background: #e8f2fa; color: var(--accent-deep);
  padding: 3px 8px; border-radius: 4px; font-weight: 600; font-size: 12px;
}
.airport.transit { background: #f1f5fa; color: var(--muted); }
.tag { margin: 0 0 4px; color: var(--accent); font-size: 12px; font-weight: 700; }
ol li, ul li { margin: 8px 0; }
ol li span, .sub { display: block; font-weight: 400; color: var(--muted); }
.tight li { margin: 4px 0; }
.links a { margin-right: 14px; color: var(--accent); }
.drop {
  display: block; border: 1.5px dashed #9bb4c8; border-radius: 4px;
  padding: 20px; text-align: center; background: #f7fafc; cursor: pointer; margin-bottom: 12px;
}
.drop.on { background: #e8f2fa; border-color: var(--accent); }
.drop span { display: block; color: var(--muted); font-weight: 400; margin-top: 6px; }
.drop img { max-width: 100%; max-height: 160px; border-radius: 4px; }
#allocOut { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
label { display: block; margin: 10px 0; font-weight: 600; color: var(--accent-deep); }
select, textarea, button, input[type="text"], input[type="password"] {
  width: 100%; font: inherit; padding: 10px 12px; border-radius: 4px; border: 1px solid var(--line);
}
label.inline { display: flex; align-items: center; gap: 8px; margin: 0; }
label.inline select { width: auto; }
button.ghost { width: auto; background: #fff; color: var(--accent-deep); border: 1px solid var(--line); margin: 0; }
button.ghost:hover { background: #e8f2fa; }
details summary { cursor: pointer; font-weight: 600; color: var(--accent-deep); }
.chat-wrap { display: flex; flex-direction: column; min-height: 520px; }
.chat-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.chat-log { flex: 1; overflow: auto; background: #f7fafc; border: 1px solid var(--line); border-radius: 4px; padding: 12px; min-height: 320px; max-height: 520px; }
.bubble { max-width: 86%; padding: 10px 12px; border-radius: 4px; margin: 0 0 10px; line-height: 1.55; }
.bubble.me { margin-left: auto; background: #1768b0; color: #fff; }
.bubble.bot { background: #fff; border: 1px solid var(--line); }
.chat-meta { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
button { background: var(--accent); color: #fff; border: 0; font-weight: 600; cursor: pointer; margin-top: 8px; }
button:hover { background: var(--accent-deep); }
.script { display: flex; gap: 16px; align-items: flex-start; }
.script button { width: auto; flex-shrink: 0; }
pre { white-space: pre-wrap; background: #f1f5fa; border-radius: 4px; padding: 10px; margin: 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 8px 6px; vertical-align: top; }
th { color: var(--accent-deep); font-weight: 600; }
.dont { color: var(--warn); }
.reds { max-width: 720px; }
.reds li { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 10px 12px; margin: 8px 0; }
.steps { display: grid; gap: 8px; }
.steps li { background: #f1f5fa; padding: 8px 10px; border-radius: 4px; }
@media (max-width: 900px) {
  body { display: block; }
  aside { width: auto; }
  nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .grid2, .grid3, .clock-bar { grid-template-columns: 1fr; }
  .script { flex-direction: column; }
}