:root {
  --brand-navy: #003688;
  --brand-blue: #0a4bab;
  --brand-accent: #8a8d91;
  --sidebar-width: 240px;
}

body {
  background: #f4f6f9;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ---------- Login page ---------- */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-blue));
  padding: 20px;
}
.login-card {
  background: #fff;
  border-radius: 14px;
  padding: 40px 36px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.login-card h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-navy);
}
.login-card .brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--brand-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
}

/* ---------- App layout ---------- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--brand-navy);
  color: #fff;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 20px 18px;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand i { color: var(--brand-accent); font-size: 1.4rem; }
.sidebar-nav { padding: 10px 0; }
.sidebar-nav .nav-link {
  color: rgba(255,255,255,0.75);
  padding: 11px 20px;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 3px solid transparent;
}
.sidebar-nav .nav-link i { font-size: 1.05rem; width: 20px; }
.sidebar-nav .nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav .nav-link.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-left-color: var(--brand-accent);
  font-weight: 600;
}

.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid #e5e9f0;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.page-content {
  padding: 24px;
  flex: 1;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.page-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin: 0;
}

.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border-left: 4px solid var(--brand-blue);
}
.stat-card .stat-label { font-size: 0.8rem; color: #6c757d; text-transform: uppercase; letter-spacing: .03em; }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; color: var(--brand-navy); margin-top: 4px; }
.stat-card.accent { border-left-color: var(--brand-accent); }
.stat-card.danger { border-left-color: #dc3545; }
.stat-card.success { border-left-color: #198754; }

.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.card-header {
  background: #fff;
  border-bottom: 1px solid #eef1f5;
  font-weight: 600;
  color: var(--brand-navy);
  border-radius: 12px 12px 0 0 !important;
}

.table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: #6c757d;
  border-bottom-width: 1px;
  white-space: nowrap;
}

.btn-brand {
  background: var(--brand-navy);
  color: #fff;
  border: none;
}
.btn-brand:hover { background: var(--brand-blue); color: #fff; }

/* line item table on invoice form */
.item-row td { vertical-align: middle; }

/* ---------- Print styles ---------- */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .invoice-print-box { box-shadow: none !important; border: none !important; }
}

.invoice-print-box {
  background: #fff;
  border-radius: 14px;
  padding: 0 0 32px;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 2px 14px rgba(0,0,0,0.08);
  overflow: hidden;
}

/* ---- Top banner: logo + RPSL badge + INVOICE pill ---- */
.invoice-print-box .inv-banner {
  background: linear-gradient(120deg, #eef1f6 0%, #dde4ee 55%, #ccd6e6 100%);
  padding: 24px 32px 0;
  position: relative;
}
.invoice-print-box .inv-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.invoice-print-box .inv-logo-block { display: flex; align-items: center; gap: 14px; }
.invoice-print-box .inv-logo { height: 56px; width: auto; object-fit: contain; }
.invoice-print-box .company-name { font-size: 1.35rem; font-weight: 800; color: var(--brand-navy); letter-spacing: .3px; }
.invoice-print-box .company-tagline { font-size: .75rem; color: var(--brand-blue); }
.invoice-print-box .rpsl-badge { text-align: right; font-size: .8rem; font-weight: 700; color: var(--brand-navy); }
.invoice-print-box .rpsl-valid { font-weight: 400; color: #4a5b6b; font-size: .72rem; }
.invoice-print-box .invoice-pill-wrap { text-align: center; padding: 16px 0 20px; }
.invoice-print-box .invoice-pill {
  display: inline-block;
  background: var(--brand-navy);
  color: #fff;
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 1.2rem;
  padding: 8px 40px;
  border-radius: 30px;
}

/* ---- Invoice meta row: from-address + meta table ---- */
.invoice-print-box .inv-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 20px 32px 0;
}
.invoice-print-box .inv-meta-table { border-collapse: collapse; font-size: .85rem; }
.invoice-print-box .inv-meta-table th { text-align: left; color: #5a6b7b; font-weight: 600; padding: 2px 14px 2px 0; white-space: nowrap; }
.invoice-print-box .inv-meta-table td { text-align: left; font-weight: 600; color: var(--brand-navy); padding: 2px 0; }

/* body content padding wrapper for everything below the banner/meta row */
.invoice-print-box > .row { padding-left: 32px; padding-right: 32px; }
.invoice-print-box > table.inv-items-table { margin-left: 32px; margin-right: 32px; width: calc(100% - 64px); }
.invoice-print-box > .signature-row { padding-left: 32px; padding-right: 32px; }

.invoice-print-box .bill-to-box, .invoice-print-box .summary-box, .invoice-print-box .notes-box, .invoice-print-box .bank-box, .invoice-print-box .totals-box {
  background: #eef1f7;
  border: 1px solid #dde3ee;
  border-radius: 10px;
  padding: 16px 18px;
  height: 100%;
}
.invoice-print-box .summary-value { font-weight: 800; color: var(--brand-navy); font-size: 1rem; }
.invoice-print-box .summary-label { font-size: .7rem; color: #6a7b8b; text-transform: uppercase; }

.invoice-print-box .inv-items-table thead th { background: var(--brand-navy); color: #fff; font-weight: 600; border-color: var(--brand-navy); }

.invoice-print-box .notes-list { padding-left: 18px; font-size: .85rem; }
.invoice-print-box .notes-list li { margin-bottom: 4px; }

.invoice-print-box .bank-table { border-collapse: collapse; font-size: .82rem; }
.invoice-print-box .bank-table th { text-align: left; color: #5a6b7b; font-weight: 600; padding: 2px 14px 2px 0; white-space: nowrap; }
.invoice-print-box .bank-table td { font-weight: 600; color: var(--brand-navy); padding: 2px 0; }

.invoice-print-box .totals-box { background: #fff; border: 1px solid #dbe1ec; }
.invoice-print-box .totals-highlight {
  background: var(--brand-navy);
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  margin: 8px -6px;
}

.invoice-print-box .signature-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.invoice-print-box .signature-block { min-width: 220px; }
.invoice-print-box .signature-img { max-height: 70px; max-width: 200px; object-fit: contain; }

.invoice-print-box .inv-footer-bar {
  margin-top: 24px;
  background: var(--brand-navy);
  color: #eaf1f7;
  font-size: .75rem;
  padding: 12px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
}
.invoice-print-box .inv-footer-bar span { white-space: nowrap; }

@media (max-width: 767px) {
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    z-index: 1050;
    transition: left .2s ease;
  }
  .sidebar.show { left: 0; }
  .invoice-print-box .inv-banner { padding: 18px 18px 0; }
  .invoice-print-box .inv-meta-row { padding: 16px 18px 0; flex-direction: column; }
  .invoice-print-box > .row { padding-left: 18px; padding-right: 18px; }
  .invoice-print-box > table.inv-items-table { margin-left: 18px; margin-right: 18px; width: calc(100% - 36px); }
  .invoice-print-box > .signature-row { padding-left: 18px; padding-right: 18px; }
  .invoice-print-box .inv-footer-bar { padding: 12px 18px; justify-content: flex-start; }
}