/* VAFOX Private Quant - Clean White */
:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #1a1d24;
  --text-2: #6b7280;
  --border: #e8eaee;
  --primary: #2563eb;
  --green: #16a34a;
  --red: #dc2626;
  --orange: #ea580c;
  --yellow: #ca8a04;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; overflow-x: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px; height: 52px;
}
.topbar .brand { font-weight: 700; font-size: 15px; white-space: nowrap; }
.topbar .brand small { color: var(--text-2); font-weight: 400; margin-left: 6px; }
.topbar nav { display: flex; gap: 4px; overflow-x: auto; flex: 1; }
.topbar nav a {
  color: var(--text-2); padding: 6px 10px; border-radius: 8px; white-space: nowrap; font-size: 13px;
}
.topbar nav a.active, .topbar nav a:hover { color: var(--primary); background: #eff6ff; }
.topbar .logout { color: var(--text-2); font-size: 13px; cursor: pointer; padding: 6px 8px; }
.container { max-width: 1080px; margin: 0 auto; padding: 16px; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card h3 { font-size: 14px; color: var(--text-2); font-weight: 500; margin-bottom: 10px; }
.value { font-size: 22px; font-weight: 700; }
.value.sm { font-size: 17px; }
.muted { color: var(--text-2); font-size: 12px; }
.up { color: var(--red); }
.down { color: var(--green); }
.flat { color: var(--text-2); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-2); font-weight: 500; font-size: 12px; }
tr:hover td { background: #fafbfc; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.badge.green { background: #ecfdf3; color: var(--green); }
.badge.yellow { background: #fef9c3; color: var(--yellow); }
.badge.orange { background: #fff1e6; color: var(--orange); }
.badge.red { background: #fee2e2; color: var(--red); }
.badge.blue { background: #eff6ff; color: var(--primary); }
.btn {
  display: inline-block; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; color: var(--text); font-size: 13px; cursor: pointer;
}
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.small { padding: 4px 10px; font-size: 12px; }
input[type=text], input[type=password], textarea, select {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
  background: #fff; color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); }
.disclaimer {
  margin-top: 14px; padding: 10px 12px; background: #fffbeb; border: 1px solid #fde68a;
  border-radius: 8px; color: #92400e; font-size: 12px;
}
.mobile-nav { display: none; }
@media (max-width: 768px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .topbar .brand small { display: none; }
  .topbar nav { display: none; }
  .mobile-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
    background: #fff; border-top: 1px solid var(--border); padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
    justify-content: space-around;
  }
  .mobile-nav a { display: flex; flex-direction: column; align-items: center; font-size: 10px; color: var(--text-2); gap: 2px; padding: 4px 8px; }
  .mobile-nav a.active { color: var(--primary); }
  .container { padding-bottom: 70px; }
  .table-scroll { overflow-x: auto; }
}
@media (max-width: 480px) {
  body { font-size: 13px; }
  .value { font-size: 19px; }
  .card { padding: 12px; }
}