/* VidyaVitta theme on Bootstrap 5.3 — navy + professional blue */
:root {
  --vv-navy: #0B1F44;
  --vv-navy-2: #132B5C;
  --vv-blue: #2F6FED;
  --vv-blue-dark: #1D4ED8;
  --vv-ink: #0F1B33;
  --vv-muted: #4A5878;
  --vv-line: #DCE3EF;
  --vv-bg: #F4F6FA;
  --bs-primary: #2F6FED;
  --bs-primary-rgb: 47, 111, 237;
  --bs-body-color: #0F1B33;
  --bs-body-font-family: Inter, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --bs-border-radius: .6rem;
  --bs-link-color: #1D4ED8;
  --bs-link-color-rgb: 29, 78, 216;
}
body { background: var(--vv-bg); }
.btn-primary { --bs-btn-bg: var(--vv-blue); --bs-btn-border-color: var(--vv-blue); --bs-btn-hover-bg: var(--vv-blue-dark); --bs-btn-hover-border-color: var(--vv-blue-dark); --bs-btn-active-bg: var(--vv-blue-dark); }
.btn-navy { background: var(--vv-navy); color: #fff; }
.btn-navy:hover { background: var(--vv-navy-2); color: #fff; }
.text-muted, .text-secondary { color: var(--vv-muted) !important; }
.brand { font-weight: 800; letter-spacing: -.02em; font-size: 1.3rem; color: #fff; text-decoration: none; }
.brand span { color: #7FB2FF; }
.brand.dark { color: var(--vv-navy); }
.brand.dark span { color: var(--vv-blue); }

/* Public */
.pub-nav { background: var(--vv-navy); }
.pub-nav .nav-link { color: #C7D4EE; font-weight: 500; }
.pub-nav .nav-link:hover, .pub-nav .nav-link.active { color: #fff; }
.hero { background: linear-gradient(160deg, #0B1F44 0%, #163A7A 100%); color: #fff; padding: 72px 0 96px; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.hero .lead { color: #C7D4EE; }
.hero-card { background: #fff; color: var(--vv-ink); border-radius: 1rem; box-shadow: 0 20px 50px rgba(5, 15, 40, .35); }
.section { padding: 64px 0; }
.section-title { font-weight: 800; letter-spacing: -.02em; }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; background: #E6EEFF; color: var(--vv-blue-dark); display: inline-flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--vv-blue); color: #fff; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
.lender-chip { border: 1px solid var(--vv-line); border-radius: .8rem; padding: 14px 18px; background: #fff; font-weight: 600; }
footer.site { background: var(--vv-navy); color: #C7D4EE; }
footer.site a { color: #C7D4EE; text-decoration: none; }
footer.site a:hover { color: #fff; }

/* Portal */
.portal { display: flex; min-height: 100vh; }
.sidebar { width: 248px; flex: none; background: var(--vv-navy); color: #C7D4EE; padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.sidebar .nav-link { color: #C7D4EE; border-radius: .5rem; padding: 10px 12px; display: flex; gap: 10px; align-items: center; font-weight: 500; }
.sidebar .nav-link:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.sidebar .nav-link.active { background: var(--vv-blue); color: #fff; }
.sidebar .side-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: #7F8FB3; padding: 14px 12px 4px; }
.portal-main { flex: 1; min-width: 0; }
.topbar { background: #fff; border-bottom: 1px solid var(--vv-line); padding: 12px 28px; display: flex; align-items: center; gap: 16px; }
.page { padding: 28px; }
.card { border-color: var(--vv-line); }
.card-kpi .kpi-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--vv-muted); font-weight: 600; }
.card-kpi .kpi-value { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; }
.table > :not(caption) > * > * { padding: .7rem .8rem; }
.table thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--vv-muted); font-weight: 600; }
.progress-steps { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; }
.progress-steps .bar { height: 6px; border-radius: 3px; background: var(--vv-line); }
.progress-steps .done .bar { background: var(--vv-blue); }
.progress-steps .lbl { font-size: .75rem; margin-top: 6px; color: var(--vv-muted); }
.progress-steps .done .lbl { color: var(--vv-ink); font-weight: 600; }
.wizard-nav .list-group-item.active { background: var(--vv-blue); border-color: var(--vv-blue); }
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: .875rem; }
.bar-row .bar-label { width: 260px; flex: none; }
.bar-row .bar-track { flex: 1; height: 10px; background: #EEF2F8; border-radius: 5px; overflow: hidden; }
.bar-row .bar-fill { height: 100%; background: var(--vv-blue); }
.bar-row .bar-val { width: 48px; text-align: right; font-weight: 600; }
.disclaimer { background: #FFF7E6; border: 1px solid #F3D9A4; color: #6B4A08; border-radius: .75rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em; }

/* Rule builder */
.rb-group { border: 1px solid var(--vv-line); border-left: 4px solid var(--vv-blue); border-radius: .6rem; padding: 12px; background: #fff; }
.rb-group .rb-group { background: #F8FAFE; border-left-color: #7FB2FF; }
.rb-cond { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 8px; border: 1px dashed var(--vv-line); border-radius: .5rem; background: #fff; }
.rb-cond select, .rb-cond input { max-width: 240px; }
.rb-children { display: flex; flex-direction: column; gap: 8px; margin: 10px 0 8px 8px; }
.rb-logic { font-weight: 700; }
.rb-result-true { color: #0E7A3E; }
.rb-result-false { color: #B42318; }
.rb-result-unknown { color: #946200; }

@media (max-width: 900px) {
  .portal { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .sidebar .side-label { display: none; }
  .sidebar { padding: 10px; gap: 2px; }
  .sidebar .brand { width: 100%; margin-bottom: 4px !important; }
  .sidebar .nav-link { padding: 6px 10px; font-size: .85rem; }
  .topbar { flex-wrap: wrap; padding: 10px 16px; }
  .page { padding: 16px; }
  .bar-row .bar-label { width: 140px; }
  .progress-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}