:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --border: #e3e0d8;
  --ink: #2a2824;
  --ink-soft: #6b675e;
  --accent: #3f6b52;
  --accent-ink: #ffffff;
  --danger: #a4402f;
  --danger-bg: #fbeae6;
  --warn-bg: #fdf3d9;
  --warn-ink: #7a5a12;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(30, 28, 24, 0.06), 0 1px 6px rgba(30, 28, 24, 0.04);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  font-size: 14px;
}

#app { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand {
  font-weight: 700;
  font-size: 16px;
  padding: 0 10px 18px;
  color: var(--ink);
}
.brand span { color: var(--accent); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--ink-soft);
  cursor: pointer;
  font-weight: 500;
  user-select: none;
}
.nav-item:hover { background: var(--bg); color: var(--ink); }
.nav-item.active { background: var(--accent); color: var(--accent-ink); }
.nav-item .count {
  margin-left: auto;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 20px;
  background: rgba(0,0,0,0.06);
  color: var(--ink-soft);
}
.nav-item.active .count { background: rgba(255,255,255,0.22); color: var(--accent-ink); }

.main { flex: 1; min-width: 0; padding: 28px 36px; max-width: 1180px; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-header h1 { font-size: 20px; margin: 0; }
.page-header p.sub { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }

.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { border-color: #c9c4b6; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.search {
  flex: 1;
  min-width: 200px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  font-size: 13px;
}
.chip {
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
}
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.stat-row { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  min-width: 140px;
  box-shadow: var(--shadow);
}
.stat-card .n { font-size: 22px; font-weight: 700; }
.stat-card .l { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.stat-card.warn .n { color: var(--danger); }

table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: #faf9f6;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #faf9f5; }
tbody tr.clickable { cursor: pointer; }

.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.pill-allergen { background: var(--warn-bg); color: var(--warn-ink); }
.pill-expired { background: var(--danger-bg); color: var(--danger); }
.pill-organic { background: #e8f0e6; color: var(--accent); }
.pill-muted { background: #eeece6; color: var(--ink-soft); }

.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}
.empty h3 { color: var(--ink); margin-bottom: 6px; }

.actions-cell { display: flex; gap: 6px; justify-content: flex-end; }

/* modal */
.overlay {
  position: fixed; inset: 0; background: rgba(30,28,24,0.35);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh 20px; z-index: 50; overflow-y: auto;
}
.modal {
  background: var(--surface);
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  padding: 24px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
}
.modal h2 { margin: 0 0 18px; font-size: 17px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-soft); margin-bottom: 4px; }
.field input[type=text], .field input[type=email], .field input[type=date], .field select, .field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
}
.field textarea { resize: vertical; min-height: 54px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.supplier-link-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.supplier-link-row { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.supplier-link-header { display: flex; align-items: center; gap: 8px; }
.supplier-link-header strong { font-size: 13px; }
.supplier-link-header .btn { margin-left: auto; }
.supplier-link-detail {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.supplier-link-detail input {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  background: var(--bg);
}
.supplier-search { position: relative; }
.supplier-search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 10;
  overflow: hidden;
}
.supplier-search-result {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}
.supplier-search-result:hover { background: var(--bg); }
.supplier-search-empty { padding: 8px 12px; font-size: 12px; color: var(--ink-soft); }
.allergen-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; }
.allergen-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}
.allergen-row input, .allergen-row select {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  background: var(--bg);
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--ink); color: #fff;
  padding: 10px 16px; border-radius: 8px; font-size: 13px;
  box-shadow: var(--shadow); z-index: 100;
}
.toast.error { background: var(--danger); }

@media (max-width: 720px) {
  #app { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .main { padding: 18px; }
  .form-grid { grid-template-columns: 1fr; }
}

/* CAR print view */
.print-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 48px;
  background: var(--surface);
  min-height: 100vh;
}
.print-toolbar { display: flex; justify-content: space-between; margin-bottom: 24px; }
.print-page h1 { font-size: 22px; margin: 0 0 4px; }
.print-page > p.sub { margin: 0 0 28px; color: var(--ink-soft); font-size: 13px; }
.print-section { margin-bottom: 18px; }
.print-section h2 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 0 0 4px;
}
.print-section p { margin: 0; font-size: 14px; white-space: pre-wrap; }
.print-signature { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.print-signature p { margin: 0 0 24px; font-size: 12px; color: var(--ink-soft); }
.print-sig-line { border-bottom: 1px solid var(--border); height: 1px; }
.print-section img { display: block; max-width: 100%; border-radius: 8px; margin-bottom: 4px; }
.print-section table { margin-top: 6px; box-shadow: none; }
.print-doc-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.print-logo { max-height: 48px; max-width: 220px; object-fit: contain; }
.print-doc-meta { text-align: right; font-size: 12px; color: var(--ink-soft); }
.print-doc-meta div { margin-bottom: 2px; }
.print-doc-meta strong { color: var(--ink); }
.print-step { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.print-step:last-child { border-bottom: none; }
.print-step-text { font-size: 14px; white-space: pre-wrap; }
.print-step img { max-width: 320px; border-radius: 8px; }

@media print {
  .no-print { display: none !important; }
  .sidebar { display: none !important; }
  .print-page { padding: 0; max-width: none; }
  body { background: #fff; }
}