/* Constellation Invest — light theme, brand navy #24245C (see Constellation brand kit) */
:root {
  --navy: #24245C;
  --grey: #585A58;
  --pale: #BBD2E8;
  --bg: #f4f6fb;
  --panel: #ffffff;
  --border: #dfe4ef;
  --danger: #a32d2d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: #1c1d22;
  line-height: 1.5;
}
main { max-width: 960px; margin: 0 auto; padding: 24px 16px 48px; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--panel); border-bottom: 1px solid var(--border);
  padding: 14px 24px;
}
.brand a { color: var(--navy); text-decoration: none; font-weight: 700; letter-spacing: 2px; }
.brand span { color: var(--grey); font-weight: 400; }
.site-header nav { display: flex; align-items: center; gap: 16px; }
.site-header nav a { color: var(--navy); text-decoration: none; }
.nav-user { color: var(--grey); font-size: 0.9em; }
.logout-form { display: inline; }
.logout-form button {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 12px; cursor: pointer; color: var(--grey);
}

h1 { color: var(--navy); font-size: 1.5rem; }
h2 { color: var(--navy); font-size: 1.1rem; margin-top: 0; }

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; margin: 20px 0;
}

.stat-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.stat {
  flex: 1 1 180px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 18px;
}
.stat-value { font-size: 1.3rem; font-weight: 700; color: var(--navy); }
.stat-label { color: var(--grey); font-size: 0.85em; margin-top: 2px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.account-card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px; text-decoration: none; color: inherit;
}
.account-card:hover { border-color: var(--navy); }
.card-head { display: flex; justify-content: space-between; margin-bottom: 10px; }
.acct-code { font-weight: 700; color: var(--navy); }
.acct-name { color: var(--grey); }
.nav-big { font-size: 1.8rem; font-weight: 700; color: var(--navy); }
.nav-label { color: var(--grey); font-size: 0.85em; }
.nav-total { margin-top: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 0.95em; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--grey); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.total-row td { font-weight: 700; border-top: 2px solid var(--navy); }

.nav-chart { width: 100%; height: auto; background: #fbfcff; border: 1px solid var(--border); border-radius: 8px; }
.chart-range { display: flex; justify-content: space-between; color: var(--grey); font-size: 0.85em; margin-top: 4px; }

.auth-box {
  max-width: 380px; margin: 48px auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px; padding: 28px;
}
.auth-box label { display: block; margin: 12px 0 4px; color: var(--grey); }
.auth-box input {
  width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 6px;
}
.btn-primary {
  margin-top: 18px; width: 100%; padding: 10px 16px; border: none; border-radius: 6px;
  background: var(--navy); color: #fff; font-weight: 600; cursor: pointer;
}
.auth-note { color: var(--grey); font-size: 0.85em; margin-top: 14px; }

.msg { padding: 10px 14px; border-radius: 8px; margin: 12px 0; }
.msg-error { background: #fceaea; color: var(--danger); }
.msg-success { background: #eaf6ec; color: #1d6b32; }
.empty { color: var(--grey); }

/* Khuyến nghị & phân tích */
.signal-head { display: flex; justify-content: space-between; align-items: center; }
.signal h2 { margin: 10px 0 4px; }
.signal-meta { color: var(--grey); margin: 4px 0 10px; }
.signal-time { color: var(--grey); font-size: 0.85em; }
.signal-body { white-space: normal; }
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 0.78em; font-weight: 700; letter-spacing: 0.4px;
}
.badge-buy { background: #eaf6ec; color: #1d6b32; }
.badge-sell { background: #fceaea; color: var(--danger); }
.badge-update { background: #fdf3e3; color: #8a5a0a; }
.badge-market, .badge-stock { background: #e9eefb; color: var(--navy); }
.signal-list { list-style: none; padding: 0; margin: 0; }
.signal-list li { display: flex; gap: 10px; align-items: center; padding: 6px 0; }
.signal-list a { color: var(--navy); text-decoration: none; font-weight: 600; }
.pager { display: flex; gap: 16px; justify-content: center; color: var(--grey); }

.statement-upload { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0 18px; }
.statement-upload input[type=text] { padding: 8px; border: 1px solid var(--border); border-radius: 6px; }
.btn-inline { width: auto; margin-top: 0; padding: 8px 18px; }

.statement-head h1 { margin-bottom: 4px; }
.statement-meta { color: var(--grey); }
.statement-table { margin: 18px 0; display: block; overflow-x: auto; white-space: nowrap; }
.statement-notes { color: var(--grey); font-size: 0.9em; }

.site-footer {
  max-width: 960px; margin: 0 auto; padding: 16px; color: var(--grey); font-size: 0.8em;
  border-top: 1px solid var(--border);
}
.disclaimer { max-width: 760px; }

@media print {
  .site-header, .site-footer, .no-print { display: none; }
  .statement { font-size: 12px; }
  body { background: #fff; }
}
@media (max-width: 720px) {
  .site-header { flex-direction: column; gap: 8px; }
  .stat-row { flex-direction: column; }
  .stat { flex-basis: auto; }
  table { font-size: 0.85em; }
}