:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --line: #d8e0ec;
  --text: #10233e;
  --muted: #65758b;
  --blue: #0e4f94;
  --blue-dark: #0a3767;
  --danger: #b42318;
  --shadow: 0 18px 40px rgba(16, 35, 62, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
button, input, select { font: inherit; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 270px;
  background: #0b1730;
  color: #fff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand-mini { display: flex; gap: 12px; align-items: center; }
.brand-mini h1 { margin: 0; font-size: 20px; }
.brand-mini p { margin: 4px 0 0; color: #b4c1d7; font-size: 13px; }
.brand-logo { width: 54px; height: 54px; object-fit: contain; background: #fff; border-radius: 10px; padding: 6px; }
nav { display: grid; gap: 10px; }
.nav-btn, .primary-btn, .secondary-btn, .danger-btn {
  border: 0; border-radius: 12px; padding: 12px 14px; cursor: pointer;
}
.nav-btn { background: rgba(255,255,255,.07); color: #fff; text-align: left; }
.nav-btn.active { background: #165ba8; }
.sidebar-actions { margin-top: auto; display: grid; gap: 10px; }
.primary-btn { background: var(--blue); color: #fff; }
.secondary-btn { background: #e8eef7; color: var(--text); }
.danger-btn { background: #fde8e8; color: var(--danger); }
.file-label { display: inline-block; text-align: center; }
.main-content { margin-left: 270px; padding: 28px; }
.tab { display: none; }
.tab.active { display: block; }
.hero-card, .card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow);
}
.hero-card { padding: 28px; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.eyebrow { color: var(--blue); text-transform: uppercase; font-weight: 700; letter-spacing: .12em; font-size: 12px; margin: 0 0 10px; }
.hero-card h2, .section-header h2 { margin: 0 0 8px; }
.muted { color: var(--muted); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; min-width: 320px; }
.stat-card { background: #f7faff; border: 1px solid var(--line); border-radius: 18px; padding: 18px; text-align: center; }
.stat-card span { display: block; font-size: 28px; font-weight: 700; color: var(--blue-dark); }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.grid-two { display: grid; grid-template-columns: 400px 1fr; gap: 18px; }
.grid-three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.form-card, .table-card, .quote-meta { padding: 20px; }
.form-card h3, .table-card h3 { margin-top: 0; }
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 10px; }
input, select {
  width: 100%; margin-top: 6px; border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; background: #fff;
}
.form-actions, .header-actions, .builder-head { display: flex; gap: 10px; align-items: center; }
.builder-head { justify-content: space-between; margin-bottom: 12px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: #eef4fb; color: var(--blue-dark); position: sticky; top: 0; }
.quote-meta { margin-bottom: 18px; }
.print-sheet {
  margin-top: 20px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
  padding: 22px;
}
.print-header { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.print-logo { width: 130px; height: auto; object-fit: contain; }
.print-company-bar {
  background: linear-gradient(90deg, var(--blue-dark), var(--blue)); color: #fff; border-radius: 18px; padding: 16px 18px;
  display: flex; justify-content: space-between; align-items: center; flex: 1; gap: 12px;
}
.print-company-bar h1 { margin: 0; font-size: 24px; }
.print-company-bar p { margin: 4px 0 0; opacity: .9; }
.quote-title { font-size: 22px; font-weight: 800; white-space: nowrap; }
.print-client-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; margin-bottom: 18px; }
.span-2 { grid-column: span 2; }
.print-table { width: 100%; margin-bottom: 18px; }
.print-table th { background: var(--blue); color: #fff; }
.print-table tbody tr:nth-child(even) { background: #f8fbff; }
.totals-box { margin-left: auto; width: 360px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.totals-box div { display: flex; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.totals-box div:last-child { border-bottom: 0; }
.grand-total { background: #edf5ff; font-size: 18px; }
.compact-footer { margin-top: 18px; border-top: 2px solid var(--blue); padding-top: 10px; font-size: 12px; color: #2f425d; display: grid; gap: 6px; }
.small-btn { border: 0; background: #edf5ff; color: var(--blue); border-radius: 10px; padding: 8px 10px; cursor: pointer; }
.delete-btn { background: #fde8e8; color: var(--danger); }
@media (max-width: 1200px) {
  .grid-two { grid-template-columns: 1fr; }
  .hero-card { flex-direction: column; align-items: stretch; }
}
@media print {
  body { background: #fff; }
  .no-print, .sidebar, .section-header, .quote-meta, .table-card.no-print { display: none !important; }
  .main-content { margin: 0; padding: 0; }
  .tab { display: none !important; }
  #builder.tab { display: block !important; }
  #printArea { display: block !important; box-shadow: none; border: 0; padding: 0; margin: 0; }
  @page { size: A4 landscape; margin: 10mm; }
}