:root {
  --ink: #12233d;
  --ink-soft: #3a4a63;
  --paper: #f3eee4;
  --card: #fffdf8;
  --line: #d8cfbf;
  --teal: #1c6f63;
  --teal-2: #2a9a86;
  --amber: #c47b17;
  --rose: #b44a4a;
  --good: #2f7d4a;
  --shadow: 0 18px 40px rgba(18, 35, 61, 0.08);
  --font: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at -10% -20%, #e7f3ee 0%, transparent 50%),
    radial-gradient(900px 400px at 110% 0%, #f8e9d2 0%, transparent 46%),
    var(--paper);
  min-height: 100vh;
}
a { color: var(--teal); }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,253,248,0.86);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--ink); }
.mark {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--ink);
  display: grid; place-items: center;
  font-size: 11px; letter-spacing: 0.08em;
}
.brand b { display: block; font-size: 16px; }
.brand span { display: block; font-size: 12px; color: var(--ink-soft); font-weight: 400; }
.topbar form { margin: 0; }
.ghost, .btn, .primary {
  border: 1px solid var(--ink); background: transparent; color: var(--ink);
  padding: 8px 14px; border-radius: 999px; cursor: pointer; font: inherit;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.primary { background: var(--ink); color: var(--paper); }
.btn.teal { background: var(--teal); border-color: var(--teal); color: white; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 28px auto 64px; }
.hero, .card, .login-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.hero { padding: 28px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; }
.hero h1 { margin: 0 0 8px; font-size: 30px; letter-spacing: 0.02em; }
.hero p { margin: 0; color: var(--ink-soft); line-height: 1.7; }
.drop {
  border: 1.5px dashed var(--teal);
  border-radius: 18px; padding: 22px; background: #f4fbf8;
}
.drop h3 { margin: 0 0 8px; }
.muted { color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.list { margin-top: 22px; display: grid; gap: 10px; }
.item {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 16px; display: flex; justify-content: space-between; align-items: center;
}
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); padding: 32px; }
.login-card h1 { margin: 8px 0 4px; }
label { display: block; font-size: 13px; margin: 14px 0 6px; color: var(--ink-soft); }
input[type=text], input[type=password], input[type=number], select {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); font: inherit; background: white;
}
.err { color: var(--rose); font-size: 13px; margin-top: 8px; }
.layout { display: grid; grid-template-columns: 250px 1fr; gap: 22px; }
.rail {
  background: var(--ink); color: #e8e2d6; border-radius: 22px; padding: 20px 16px;
  height: fit-content; position: sticky; top: 88px;
}
.rail h2 { font-size: 14px; margin: 0 0 16px; font-weight: 600; }
.step {
  display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 10px 8px;
  border-radius: 12px; color: #c9c1b3; text-decoration: none;
}
.step b { display: block; color: inherit; font-size: 14px; }
.step span { display: block; font-size: 12px; opacity: 0.8; }
.dot {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid #7d8796;
  display: grid; place-items: center; font-size: 12px;
}
.step.on { background: rgba(255,255,255,0.06); color: white; }
.step.on .dot { background: var(--teal-2); border-color: var(--teal-2); color: white; }
.panel { padding: 24px 26px 30px; }
.panel h1 { margin: 0 0 6px; font-size: 26px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 18px 0; }
.kpi { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fbfaf6; }
.kpi em { display: block; font-style: normal; font-size: 12px; color: var(--ink-soft); }
.kpi strong { font-size: 22px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; color: var(--ink-soft); font-weight: 600; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.table td { padding: 9px 6px; border-bottom: 1px solid #eee6d8; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px; }
.chip { background: #efe8da; border-radius: 999px; padding: 4px 10px; font-size: 12px; }
.warn { background: #fff4e6; border: 1px solid #f1d2a3; color: #8a5a12; padding: 10px 12px; border-radius: 12px; margin: 8px 0; font-size: 13px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 8px 0; font-size: 14px; }
.check input { margin-top: 3px; }
.actions { display: flex; gap: 10px; margin-top: 22px; }
.explain {
  background: linear-gradient(180deg, #f7fbf9, #fff);
  border: 1px solid #cfe3dc; border-radius: 16px; padding: 16px 18px; line-height: 1.7;
}
.route { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 4px; }
.route i {
  font-style: normal; background: var(--ink); color: var(--paper);
  border-radius: 999px; padding: 6px 10px; font-size: 12px;
}
.route i.alt { background: var(--teal); }
.bar-wrap { height: 10px; background: #efe8da; border-radius: 99px; overflow: hidden; }
.bar { height: 100%; background: var(--teal); }
.delta-up { color: var(--good); }
.delta-down { color: var(--rose); }
.tag { font-size: 11px; padding: 2px 7px; border-radius: 99px; background: #efe8da; }
.tag.mid { background: #f8e3bf; color: #8a5a12; }
.tag.high { background: #d8f0e5; color: #1c6f63; }
.drawer-bg {
  position: fixed; inset: 0; background: rgba(18,35,61,0.35); display: none;
  align-items: stretch; justify-content: flex-end; z-index: 20;
}
.drawer-bg.show { display: flex; }
.drawer {
  width: min(560px, 100%); background: var(--card); padding: 22px;
  overflow: auto; box-shadow: -20px 0 40px rgba(18,35,61,0.15);
}
.spark { width: 100%; height: 220px; }
.tiny { font-size: 12px; color: var(--ink-soft); }
.clickable { cursor: pointer; }
.clickable:hover { background: #f7f3ea; }
@media (max-width: 900px) {
  .hero, .layout, .grid-2, .kpis { grid-template-columns: 1fr; }
  .rail { position: static; }
}