:root {
  --primary-color: #1e40af;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --secondary-color: #0f766e;
  --accent-color: #d97706;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.03);
}

body {
  background: var(--bg-gradient);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang TC", "Microsoft JhengHei", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Navbar */
.navbar-custom {
  background: linear-gradient(90deg, #1e3a8a 0%, #1e40af 50%, #0369a1 100%);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.navbar-custom .navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: #ffffff;
}

.navbar-custom .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  transition: all 0.2s ease;
  border-radius: 6px;
  padding: 0.5rem 0.85rem;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.15);
}

/* User Badge */
.user-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Cards */
.card-custom {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-custom:hover {
  box-shadow: var(--shadow-lg);
}

.card-header-gradient {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  color: #ffffff;
  border-top-left-radius: 12px !important;
  border-top-right-radius: 12px !important;
  padding: 1rem 1.25rem;
  font-weight: 600;
}

.card-header-accent {
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  color: #ffffff;
  border-top-left-radius: 12px !important;
  border-top-right-radius: 12px !important;
  padding: 1rem 1.25rem;
  font-weight: 600;
}

/* Quick Action Tiles on Dashboard */
.action-tile {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.25s ease;
  text-decoration: none;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  box-shadow: var(--shadow-sm);
}

.action-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #3b82f6;
  color: #1e40af;
}

.action-tile .tile-icon {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
  line-height: 1;
}

.action-tile .tile-title {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.action-tile .tile-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Status Badges */
.badge-draft {
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.badge-confirmed {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.badge-stamped {
  background-color: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

/* Category Badge */
.category-badge-life {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.category-badge-info {
  background-color: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}

/* Form Styles */
.form-label {
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  padding: 0.6rem 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Camera UI */
.camera-box {
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}

.camera-box video, .camera-box canvas {
  width: 100%;
  height: auto;
  display: block;
}

.camera-controls {
  background: rgba(15, 23, 42, 0.9);
  padding: 0.75rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.photo-preview {
  max-width: 200px;
  max-height: 200px;
  border-radius: 8px;
  border: 2px solid #cbd5e1;
  object-fit: cover;
}

/* Tables */
.table-custom {
  border-collapse: separate;
  border-spacing: 0;
}

.table-custom thead th {
  background-color: #f8fafc;
  border-bottom: 2px solid #e2e8f0;
  color: #475569;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.table-custom tbody tr:hover {
  background-color: #f1f5f9;
}

.member-tag {
  display: inline-block;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.85rem;
  margin: 1px;
}

/* Printable Form Styling */
@media print {
  @page {
    size: landscape;
    margin: 0.8cm 1cm;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 10pt !important;
  }
  .navbar, .footer, footer, .no-print, header {
    display: none !important;
  }
  .print-only {
    display: block !important;
  }
  .container, .container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }
  .printable-sheet {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    width: 100% !important;
  }
  .table-bordered th, .table-bordered td {
    border: 1px solid #000000 !important;
    padding: 5px 6px !important;
    color: #000000 !important;
  }
  .table-bordered thead th {
    background-color: #f1f5f9 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  .member-tag {
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-right: 6px !important;
  }
  .text-dark-print {
    color: #000000 !important;
  }
  .page-break-avoid {
    page-break-inside: avoid !important;
  }
}