:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

h1 { font-size: 1.6rem; margin: 0 0 6px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.subtitle { color: var(--text-muted); margin: 0 0 20px; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
  color: var(--primary-dark);
}

label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; color: var(--text-muted); }

input[type=text], input[type=number], input[type=date], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
textarea { resize: vertical; min-height: 60px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 4px; }
.form-row { margin-bottom: 14px; }

.dynamic-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  background: #fafbfe;
  position: relative;
}
.dynamic-row .row-number {
  position: absolute;
  top: -10px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}
.dynamic-row-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }

.hotel-rooms-wrap { margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--border); }
.hotel-room-line {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 10px 4px;
  margin-bottom: 8px;
  background: #fff;
  position: relative;
}
.hotel-room-line:last-child { margin-bottom: 0; }
.hotel-room-line .room-line-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.row-error {
  margin-top: 10px;
  padding: 8px 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
}
.field-error {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.12);
}

.remove-btn {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  float: right;
  padding: 2px 6px;
}
.remove-btn:hover { text-decoration: underline; }

.point-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.point-row input { flex: 1; }

.itinerary-meals {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.itinerary-meals-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}
.meal-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
}
.meal-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0;
  text-decoration: underline;
  margin-left: auto;
}
.btn-link:hover { opacity: 0.8; }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #eef2ff; color: var(--primary-dark); }
.btn-secondary:hover { background: #e0e7ff; }
.btn:disabled, .btn:disabled:hover { opacity: 0.5; cursor: not-allowed; background: #eef2ff; }
.btn-outline { background: #fff; border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: #f1f5f9; }
.btn-danger { background: #fef2f2; color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fee2e2; }
.btn-sm { padding: 6px 12px; font-size: 0.82rem; }
.btn-block { width: 100%; }

.add-btn { margin-top: 4px; }

table.list-table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: var(--radius); overflow: hidden; }
table.list-table th, table.list-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
table.list-table th { background: #f8fafc; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
table.list-table tr:last-child td { border-bottom: none; }
.actions-cell { white-space: nowrap; }
.actions-cell a, .actions-cell button { margin-right: 6px; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.badge-success { background: #dcfce7; color: var(--success); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }

.summary-box { background: #f8fafc; border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.92rem; }
.summary-row.total { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 10px; font-weight: 700; font-size: 1.05rem; color: var(--primary-dark); }
.summary-row .value { font-weight: 600; }

.helper-text { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }

.view-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 6px; }
.view-item .label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 3px;}
.view-item .value { font-size: 1rem; font-weight: 600; }

.hotel-card, .itinerary-card { border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 10px; background: #fafbfe; }
.itinerary-day-tag { display: inline-block; background: var(--primary); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-bottom: 6px; }

.company-letterhead { display: flex; align-items: center; gap: 18px; }
.company-logo { max-height: 64px; max-width: 160px; object-fit: contain; }
.company-details .company-name { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
.company-details .company-line { font-size: 0.88rem; color: var(--text-muted); }

ul.plain-list { margin: 0; padding-left: 20px; }
ul.plain-list li { margin-bottom: 6px; }

@media print {
  .topbar, .no-print { display: none !important; }
  body { background: #fff; }
  .card { border: none; box-shadow: none; }
}