:root {
  --bg: #eef2e8;
  --surface: #fcfcf7;
  --surface-border: #cfd5c7;
  --ink: #233127;
  --muted: #667468;
  --accent: #306844;
  --accent-soft: #dce9de;
  --paper: #ffd5e0;
  --paper-w: 140mm;
  --paper-h: 63mm;
  --offset-x: 0mm;
  --offset-y: 0mm;
  --print-scale: 1;
  --form-font: 10.5pt;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Sarabun", "Noto Sans Thai", sans-serif;
  background:
    radial-gradient(circle at top, rgba(48, 104, 68, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fbf5, var(--bg));
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 24px 18px;
  border-right: 1px solid var(--surface-border);
  background: rgba(252, 252, 247, 0.92);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.brand small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
}

.nav a.active,
.nav a:hover {
  background: var(--accent-soft);
  color: var(--ink);
}

.content {
  padding: 24px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.page-header h1 {
  margin: 0;
  font-size: 29px;
}

.page-header p,
.surface-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.actions,
.form-actions,
.row-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.text-link {
  color: var(--accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.report-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-grid div {
  padding: 12px;
  border-radius: 8px;
  background: #f3f7ef;
}

.detail-grid span {
  display: block;
  color: var(--muted);
  margin-bottom: 4px;
}

.stat-band,
.surface {
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  background: rgba(252, 252, 247, 0.95);
}

.stat-band {
  padding: 18px;
}

.stat-band strong {
  display: block;
  font-size: 32px;
}

.stat-band span {
  color: var(--muted);
}

.surface {
  padding: 16px;
  margin-bottom: 14px;
}

.surface-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.surface-header h2 {
  margin: 0;
  font-size: 18px;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.preview-toolbar p {
  margin: 0;
}

.inline-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.inline-control select {
  width: auto;
  min-width: 190px;
}

.helper-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.bulk-adjust-panel {
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid #dde4d8;
  border-radius: 8px;
  background: #f6faf4;
}

.bulk-adjust-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.bulk-adjust-header label {
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.bulk-adjust-header input {
  width: 110px;
}

.bulk-adjust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.bulk-adjust-card {
  padding: 10px;
  border: 1px solid #e0e6dc;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

.bulk-adjust-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.bulk-adjust-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.workflow {
  display: grid;
  gap: 10px;
}

.workflow div {
  padding: 11px 12px;
  border-radius: 8px;
  background: #f3f7ef;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 11px 10px;
  border-bottom: 1px solid #e0e5da;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
}

.data-table.tight th,
.data-table.tight td {
  padding: 8px 6px;
}

.empty {
  text-align: center;
  color: var(--muted);
}

.form-surface {
  max-width: 860px;
}

.batch-form {
  max-width: 1100px;
}

.batch-toolbar {
  margin-top: 16px;
}

.filter-bar {
  display: flex;
  align-items: end;
  gap: 12px;
}

.filter-bar label {
  display: grid;
  gap: 6px;
  min-width: 220px;
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.span-2 {
  grid-column: span 2;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

input[type="checkbox"] {
  width: auto;
  min-height: auto;
}

.mini {
  min-height: 34px;
  padding: 6px 8px;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.flash {
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.flash.success {
  background: #eef8ef;
  border-color: #b8d9bb;
}

.flash.error {
  background: #fff3f1;
  border-color: #e6b9b0;
}

.layout-shell {
  display: grid;
  grid-template-columns: minmax(430px, 520px) 1fr;
  gap: 14px;
}

.layout-controls {
  align-self: start;
}

.receipt-preview {
  overflow: auto;
  padding: 18px;
  background: linear-gradient(180deg, #edf1ec, #e3e9e2);
}

.page-sheet {
  width: 210mm;
  min-height: 297mm;
  margin: 0 auto;
  padding: 8mm 0 18mm;
  background: #fff;
  box-shadow: 0 24px 60px rgba(22, 31, 24, 0.16);
}

.receipt-stage {
  position: relative;
  width: var(--paper-h);
  height: var(--paper-w);
  margin: 0 auto;
}

.receipt-preview.is-landscape .receipt-stage {
  width: var(--paper-w);
  height: var(--paper-h);
}

.receipt-positioner {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--paper-w);
  height: var(--paper-h);
  transform: translate(var(--offset-x), var(--offset-y)) scale(var(--print-scale));
  transform-origin: top left;
}

.receipt-sheet {
  position: relative;
  width: var(--paper-w);
  height: var(--paper-h);
  margin: 0;
  overflow: hidden;
  transform: rotate(90deg) translateY(-100%);
  transform-origin: top left;
}

.receipt-canvas {
  position: absolute;
  inset: 0;
  width: var(--paper-w);
  height: var(--paper-h);
  overflow: hidden;
  border: 1px dashed rgba(35, 49, 39, 0.6);
  background:
    radial-gradient(circle at 34% 44%, rgba(255, 255, 255, 0.36), transparent 22%),
    var(--paper);
  box-shadow: 0 20px 44px rgba(31, 49, 37, 0.14);
}

.receipt-preview.guide .receipt-sheet {
  cursor: grab;
}

.receipt-preview.guide.is-dragging-sheet .receipt-sheet {
  cursor: grabbing;
}

.receipt-preview.is-landscape .receipt-sheet {
  transform: none;
}

.receipt-canvas::before {
  content: "";
  position: absolute;
  inset: 5mm;
  border: 1px dashed rgba(35, 49, 39, 0.25);
  pointer-events: none;
}

.fold-line {
  position: absolute;
  left: 47.5mm;
  top: 0;
  bottom: 0;
  width: 0;
  border-left: 1px dashed rgba(35, 49, 39, 0.32);
}

.receipt-preview.print.feed-tail .receipt-canvas {
  transform: rotate(180deg);
  transform-origin: center center;
}

.receipt-item {
  position: absolute;
  white-space: nowrap;
  line-height: 1.1;
  font-size: var(--form-font);
}

.receipt-label {
  color: rgba(35, 49, 39, 0.72);
}

.receipt-field {
  z-index: 2;
  padding: 0 1mm;
}

.receipt-item.interactive {
  cursor: grab;
  outline: 1px dashed transparent;
  border-radius: 3px;
  user-select: none;
  touch-action: none;
}

.receipt-item.interactive:hover {
  outline-color: rgba(48, 104, 68, 0.45);
  background: rgba(255, 255, 255, 0.12);
}

.receipt-item.interactive.is-selected {
  outline: 1px solid rgba(48, 104, 68, 0.95);
  background: rgba(48, 104, 68, 0.12);
  box-shadow: 0 0 0 3px rgba(48, 104, 68, 0.16);
}

.receipt-item.interactive.is-dragging,
.receipt-item.interactive.is-resizing {
  cursor: grabbing;
}

.field-resize-handle {
  position: absolute;
  top: -1.5mm;
  left: 50%;
  width: 3.5mm;
  height: 3.5mm;
  border: 1px solid rgba(48, 104, 68, 0.95);
  border-radius: 999px;
  background: #fff;
  transform: translateX(-50%);
  cursor: ns-resize;
  opacity: 0;
  pointer-events: none;
}

.receipt-item.interactive.is-selected .field-resize-handle {
  opacity: 1;
  pointer-events: auto;
}

[data-field-row].is-selected td {
  background: rgba(48, 104, 68, 0.08);
}

.copy-head { font-size: 14pt; font-weight: 700; }
.main-title { font-size: 12.5pt; font-weight: 800; }
.main-subtitle { font-size: 11.5pt; font-weight: 800; }

.print-page {
  background: #fff;
}

.print-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--surface-border);
  background: #fff;
}

.print-toolbar span {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.batch-print-page {
  page-break-after: always;
}

.batch-print-page:last-child {
  page-break-after: auto;
}

@page {
  size: A4 portrait;
  margin: 0;
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--surface-border);
  }

  .page-header,
  .layout-shell,
  .form-grid.compact,
  .bulk-adjust-grid,
  .detail-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .page-header {
    display: grid;
  }
}

@media print {
  .print-toolbar,
  .receipt-preview.print .receipt-label,
  .receipt-preview.print .fold-line,
  .receipt-preview.print .receipt-canvas::before {
    display: none !important;
  }

  .receipt-preview.print {
    padding: 0;
    background: #fff;
  }

  .receipt-preview.print .page-sheet {
    width: 210mm;
    min-height: 297mm;
    padding: 8mm 0 0;
    box-shadow: none;
  }

  .receipt-preview.print .receipt-sheet {
    box-shadow: none;
    background: transparent;
  }

  .receipt-preview.print .receipt-canvas {
    border: 0 !important;
    box-shadow: none;
    background: transparent;
  }

  .receipt-preview.print .receipt-item {
    outline: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
  }
}