:root {
  color-scheme: light;
  --ink: #1d252c;
  --muted: #66717d;
  --line: #d9dee4;
  --paper: #ffffff;
  --wash: #f4f6f8;
  --accent: #116a67;
  --accent-strong: #0b4f4d;
  --danger: #a83232;
  --gold: #d39f38;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: linear-gradient(180deg, #eef2f3 0%, #f7f8f6 44%, #ece7dd 100%);
}
button, input, select, textarea { font: inherit; }
button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  min-height: 42px;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 700;
}
button:hover { background: var(--accent-strong); }
button.secondary {
  background: #eef3f3;
  color: var(--accent-strong);
  border: 1px solid #c8d8d8;
}
button.danger { background: var(--danger); }
.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}
.eyebrow {
  color: var(--accent-strong);
  font-weight: 800;
  margin: 0 0 6px;
  text-transform: uppercase;
  font-size: 12px;
}
.eyebrow .back-link {
  color: var(--accent-strong);
  text-decoration: none;
}
.eyebrow .back-link:hover {
  text-decoration: underline;
}
h1 { font-size: clamp(30px, 4vw, 48px); margin: 0; }
h2 { margin: 0; font-size: 18px; }
.tabs {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.tab {
  border-radius: 0;
  min-width: 92px;
  background: transparent;
  color: var(--muted);
}
.tab.is-active { background: var(--ink); color: #fff; }
.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 18px;
  align-items: start;
}
.surface, .receipt-paper {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(30, 37, 44, 0.08);
}
.form-stack { padding: 18px; display: grid; gap: 16px; }
.form-row { display: grid; gap: 14px; }
.form-row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  min-height: 42px;
  padding: 9px 11px;
}
textarea { resize: vertical; }
.items-head, .actions, .admin-tools {
  display: flex;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
}
.items { display: grid; gap: 10px; }
.item-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 90px 120px 42px;
  gap: 10px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}
.item-row .remove { padding: 0; min-width: 42px; }
.message { min-height: 20px; margin: 0; color: var(--muted); font-weight: 700; }
.message.error { color: var(--danger); }
details.officer-details { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: var(--wash); }
details.officer-details summary { cursor: pointer; font-weight: 700; color: var(--accent-strong); font-size: 13px; }
details.officer-details[open] summary { margin-bottom: 12px; }
details.officer-details .form-row { margin-top: 10px; }
.receipt-paper {
  position: sticky;
  top: 18px;
  padding: 22px;
  min-height: 520px;
  overflow: hidden;
}
.receipt-paper::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 26px, rgba(17, 106, 103, 0.06) 27px 28px);
}
.mode-toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--muted); cursor: pointer; margin-left: auto; }
.mode-toggle input { display: none; }
.toggle-slider { width: 36px; height: 20px; background: var(--line); border-radius: 10px; position: relative; transition: 0.2s; }
.toggle-slider::after { content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%; background: #fff; top: 2px; left: 2px; transition: 0.2s; }
.mode-toggle input:checked + .toggle-slider { background: var(--accent); }
.mode-toggle input:checked + .toggle-slider::after { left: 18px; }
.receipt-title, .receipt-meta, .totals div, .preview-line {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.receipt-title { align-items: baseline; font-size: 28px; font-weight: 900; margin-bottom: 8px; }
.receipt-title strong { font-size: 13px; color: var(--muted); }
.receipt-meta { color: var(--muted); border-bottom: 1px dashed var(--line); padding-bottom: 18px; }
.preview-lines { position: relative; display: grid; gap: 12px; padding: 22px 0; min-height: 150px; }
.preview-line span { color: var(--muted); }
.preview-line strong { white-space: nowrap; }
.totals { position: relative; display: grid; gap: 10px; border-top: 1px dashed var(--line); padding-top: 18px; }
.totals div { color: var(--muted); }
.totals strong { color: var(--ink); }
.totals .grand { color: var(--ink); font-size: 20px; align-items: center; }
.totals .grand strong { color: var(--accent-strong); }
.hidden { display: none; }
.admin-tools { padding: 16px; margin-bottom: 14px; justify-content: start; flex-wrap: wrap; }
.admin-tools label { min-width: min(320px, 100%); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
td:last-child { text-align: right; }
.row-actions { display: flex; gap: 8px; justify-content: end; }
.status-pill { display: inline-flex; border-radius: 999px; padding: 4px 9px; font-weight: 800; font-size: 12px; background: #eef3f3; color: var(--accent-strong); }
@media (max-width: 860px) {
  .topbar, .items-head, .actions { align-items: stretch; flex-direction: column; }
  .panel-grid, .form-row.two, .form-row.three { grid-template-columns: 1fr; }
  .receipt-paper { position: static; }
  .item-row { grid-template-columns: 1fr 1fr; }
  .item-row label:first-child { grid-column: 1 / -1; }
}
@media print {
  body { background: #fff; }
  .topbar, .form-stack, #admin-panel { display: none !important; }
  .shell { width: 100%; padding: 0; }
  .panel-grid { display: block; }
  .receipt-paper { border: 0; box-shadow: none; min-height: auto; }
}