/* Ordering Portal design tokens — cool, light, professional blue palette */
:root {
  --bg: oklch(0.97 0.01 250);
  --bg-card: oklch(0.995 0.004 250);
  --bg-input: oklch(0.96 0.012 250);
  --border: oklch(0.87 0.02 250);
  --border-row: oklch(0.91 0.015 250);
  --border-input: oklch(0.78 0.03 250);
  --text: oklch(0.28 0.03 250);
  --text-muted: oklch(0.52 0.03 250);
  --text-label: oklch(0.46 0.035 250);
  --accent: oklch(0.55 0.18 255);
  --accent-hover: oklch(0.48 0.18 255);
  --accent-text: oklch(0.99 0 0);
  --radius-card: 12px;
  --radius-btn: 9px;
  --radius-chip: 6px;
  --radius-pill: 20px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Helvetica, Arial, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0 0 8px; }
.page-title { font-size: 26px; font-weight: 700; margin: 0; }
.section-title { font-size: 20px; font-weight: 700; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: 0 1px 2px oklch(0.3 0.03 250 / 0.05);
}

.page {
  padding: 32px 40px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

label, .field-label {
  display: block;
  font-size: 12px;
  color: var(--text-label);
  margin-bottom: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=search], input[type=date], input[type=tel], textarea, select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

.field { margin-bottom: 16px; }
.field-row { display: flex; gap: 16px; }
.field-row > .field { flex: 1; }

.btn {
  display: inline-block;
  border: 1px solid var(--border-input);
  background: var(--bg-card);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  text-align: center;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-text); }

.btn-danger { color: oklch(0.48 0.18 25); border-color: oklch(0.48 0.18 25 / 0.4); }
.btn-danger:hover { border-color: oklch(0.48 0.18 25); color: oklch(0.48 0.18 25); }
.btn-success { background: oklch(0.5 0.13 145); color: oklch(0.99 0 0); border-color: oklch(0.5 0.13 145); }
.btn-warning { background: oklch(0.68 0.15 70); color: oklch(0.25 0.03 50); border-color: oklch(0.68 0.15 70); }
.btn-block { width: 100%; padding: 14px; font-size: 15px; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Layout shells */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 24px 0;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 24px;
  font-weight: 700;
  font-size: 18px;
}
.sidebar-brand .logo-dot {
  width: 28px; height: 28px; border-radius: 8px; background: var(--accent);
}
.sidebar-nav a {
  display: block;
  padding: 11px 20px;
  color: var(--text-muted);
  font-weight: 600;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { color: var(--text); text-decoration: none; }
.sidebar-nav a.active {
  color: var(--accent);
  background: var(--bg-input);
  border-left-color: var(--accent);
}
.main-content { flex: 1; min-width: 0; }

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.topnav-left { display: flex; align-items: center; gap: 32px; }
.topnav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.topnav-links { display: flex; gap: 28px; }
.topnav-links a { color: var(--text-muted); font-weight: 600; }
.topnav-links a.active { color: var(--accent); }
.topnav-right { display: flex; align-items: center; gap: 20px; color: var(--text-muted); }

.badge-count {
  background: var(--accent);
  color: var(--accent-text);
  border-radius: 10px;
  font-size: 11px;
  padding: 1px 6px;
  margin-left: 4px;
}

/* Tables */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-label);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.02em;
}
td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-row);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }

/* Filter chips */
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border-input);
  background: var(--bg-card);
  color: var(--text-muted);
  padding: 9px 16px;
  border-radius: var(--radius-chip);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.chip.active { border-color: var(--accent); color: var(--accent); background: oklch(0.55 0.18 255 / 0.1); }

/* Status badges */
.badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}
.badge-new { background: oklch(0.92 0.05 230); color: oklch(0.4 0.13 230); }
.badge-processing { background: oklch(0.92 0.06 75); color: oklch(0.45 0.13 75); }
.badge-payment-request-sent { background: oklch(0.91 0.06 290); color: oklch(0.45 0.13 290); }
.badge-payment-received { background: oklch(0.91 0.06 165); color: oklch(0.42 0.12 165); }
.badge-ready { background: oklch(0.91 0.06 195); color: oklch(0.42 0.11 195); }
.badge-completed, .badge-in-stock, .badge-success { background: oklch(0.92 0.07 145); color: oklch(0.42 0.13 145); }
.badge-cancelled, .badge-error, .badge-low-stock { background: oklch(0.92 0.07 45); color: oklch(0.45 0.15 40); }
.badge-out-of-stock { background: oklch(0.9 0.08 25); color: oklch(0.45 0.17 25); }

/* Cards / grids */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 18px 20px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat-card .stat-label { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.product-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; display: flex; flex-direction: column; }
.product-photo {
  aspect-ratio: 4/3;
  background-image: repeating-linear-gradient(45deg, oklch(0.94 0.015 250), oklch(0.94 0.015 250) 10px, oklch(0.9 0.015 250) 10px, oklch(0.9 0.015 250) 20px);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-family: monospace;
  font-size: 12px;
}
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product-card-footer { padding: 0 16px 16px; }
.product-card.out-of-stock { opacity: 0.55; }
.product-card.out-of-stock .product-photo { filter: grayscale(1); }

/* Stepper */
.stepper { display: flex; align-items: center; gap: 16px; }
.stepper button {
  width: 44px; height: 44px;
  border-radius: 8px;
  border: 1px solid var(--border-input);
  background: var(--bg-input);
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
}
.stepper .stepper-value { font-size: 22px; font-weight: 700; min-width: 32px; text-align: center; }
.stepper .stepper-input {
  width: 64px; height: 44px;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--text);
}

/* Forms / alerts */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: oklch(0.93 0.06 145); color: oklch(0.35 0.12 145); border: 1px solid oklch(0.75 0.1 145 / 0.5); }
.alert-error { background: oklch(0.91 0.07 25); color: oklch(0.4 0.16 25); border: 1px solid oklch(0.7 0.14 25 / 0.5); }
.alert-info { background: oklch(0.92 0.05 230); color: oklch(0.38 0.12 230); border: 1px solid oklch(0.72 0.1 230 / 0.5); }
.field-error { color: oklch(0.45 0.17 25); font-size: 12px; margin-top: 4px; }

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

/* Scanner */
.scanner-input {
  font-size: 22px;
  text-align: center;
  padding: 18px;
}
.scanner-stock { font-size: 40px; font-weight: 700; color: var(--accent); }

/* Login */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-card { width: 380px; }
.auth-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; margin-bottom: 24px; }
.auth-hint { text-align: center; font-size: 12px; color: var(--text-muted); margin-top: 12px; }

.actions-cell { display: flex; gap: 8px; }

@media (max-width: 800px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; }
  .page { padding: 20px; }
  .field-row { flex-direction: column; gap: 0; }
}

/* Barcode label sheet */
.barcode-label-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.barcode-label {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  break-inside: avoid;
  position: relative;
}
.barcode-label-name { font-weight: 700; font-size: 13px; }
.barcode-label-size { color: var(--text-muted); font-size: 11px; margin-bottom: 4px; }
.barcode-label-qr { max-width: 130px; margin: 0 auto; }
.barcode-label-qr svg { width: 100%; height: auto; display: block; }
.barcode-label-toggle { position: absolute; top: 6px; left: 6px; }
.barcode-label-toggle input { width: 18px; height: 18px; }
.barcode-label.label-deselected { opacity: 0.35; }

@media print {
  .sidebar, .topnav, .no-print { display: none !important; }
  .main-content, .page { padding: 0; margin: 0; }
  .barcode-label { border: 1px solid #999; opacity: 1; }
  .barcode-label.label-deselected { display: none !important; }
  body { background: #fff; }
}