:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #1f2933;
  --muted: #64748b;
  --line: #d8e0ea;
  --primary: #0f766e;
  --primary-strong: #0b5d57;
  --danger: #b42318;
  --warning: #a15c07;
  --success: #166534;
  --focus: #2563eb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.sidebar { background: #14232e; color: #e6edf3; padding: 18px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; margin-bottom: 18px; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; display: inline-grid; place-items: center; background: var(--primary); color: white; }
.nav-link { display: block; color: #cbd5e1; padding: 9px 10px; border-radius: 6px; margin: 2px 0; }
.nav-link:hover, .nav-link.active { background: #203442; color: #fff; text-decoration: none; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--panel); border-bottom: 1px solid var(--line); padding: 16px 22px; position: sticky; top: 0; z-index: 5; }
.topbar h1 { margin: 0; font-size: 22px; }
.topbar p { margin: 3px 0 0; color: var(--muted); }
.user-menu { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.content { padding: 22px; max-width: 1500px; margin: 0 auto; }
.search-landing { min-height: 100vh; background: var(--bg); }
.search-landing-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 22px; background: var(--panel); border-bottom: 1px solid var(--line); }
.search-brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.search-brand strong { display: block; font-size: 18px; line-height: 1.2; overflow-wrap: anywhere; }
.search-brand span:not(.brand-mark) { display: block; color: var(--muted); margin-top: 2px; }
.search-logo { width: 38px; height: 38px; border-radius: 8px; object-fit: contain; border: 1px solid var(--line); background: #fff; padding: 4px; }
.search-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.search-actions .btn { width: auto; }
.search-user { color: var(--muted); font-weight: 700; }
.search-landing-main { width: min(1500px, 100%); margin: 0 auto; padding: 22px; }
.search-landing .search-panel { margin-top: 0; }
.panel, .search-panel, .detail-hero { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; margin-bottom: 18px; }
.panel h2 { font-size: 17px; margin: 0 0 14px; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.metric { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.metric span { color: var(--muted); display: block; }
.metric strong { display: block; margin-top: 8px; font-size: 26px; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.toolbar, .bulk-bar, .form-actions, .search-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.inline-search { display: flex; gap: 8px; flex: 1; min-width: 260px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.search-input { font-size: 22px; padding: 16px 18px; flex: 1; min-width: 260px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 10px 11px; font: inherit; background: #fff; color: var(--text); }
textarea { min-height: 86px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--focus), transparent 75%); border-color: var(--focus); }
label { display: grid; gap: 6px; color: var(--muted); font-weight: 650; }
label input, label select, label textarea { color: var(--text); font-weight: 400; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
.check input { width: auto; }
.check.inline { display: inline-flex; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 14px; display: grid; gap: 12px; align-content: start; }
legend { font-weight: 800; color: var(--text); padding: 0 6px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.form-grid.compact { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.filter-grid, .mapping-grid, .action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }
.btn, button.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--text); padding: 9px 13px; font: inherit; font-weight: 750; cursor: pointer; text-decoration: none; }
.btn:hover { background: #f8fafc; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-strong); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.icon-btn { display: none; border: 0; background: transparent; font-size: 22px; cursor: pointer; }
.link-btn { border: 0; background: transparent; color: var(--primary); cursor: pointer; padding: 0; font: inherit; }
.danger-text { color: var(--danger); }
.flash { border-radius: 8px; padding: 12px 14px; margin-bottom: 14px; }
.flash-success { background: #ecfdf3; color: var(--success); border: 1px solid #bbf7d0; }
.flash-error { background: #fff1f2; color: var(--danger); border: 1px solid #fecdd3; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line); padding: 10px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0; background: #f8fafc; }
td small { display: block; color: var(--muted); margin-top: 3px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.table-wrap table { min-width: 860px; }
.price { font-size: 18px; font-weight: 850; color: #0f5132; white-space: nowrap; }
.hero-price { font-size: 32px; }
.badge { display: inline-flex; border-radius: 999px; padding: 4px 9px; font-size: 12px; font-weight: 800; background: #e2e8f0; color: #334155; }
.badge-available { background: #dcfce7; color: #166534; }
.badge-low-stock { background: #fef3c7; color: #92400e; }
.badge-out-of-stock { background: #fee2e2; color: #991b1b; }
.badge-by-order { background: #e0f2fe; color: #075985; }
.badge-discontinued { background: #e5e7eb; color: #374151; }
.result-summary { color: var(--muted); margin-bottom: 8px; }
.card-results { display: none; }
.result-card { display: grid; gap: 5px; color: var(--text); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.result-card em { font-size: 24px; color: #0f5132; font-style: normal; font-weight: 850; }
.empty { background: var(--panel); border: 1px dashed var(--line); border-radius: 8px; padding: 28px; text-align: center; color: var(--muted); }
.detail-hero { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.detail-hero h2 { margin: 0 0 6px; font-size: 28px; }
.detail-hero p { margin: 0; color: var(--muted); }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.detail-grid div { border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.detail-grid span { color: var(--muted); display: block; font-size: 12px; text-transform: uppercase; }
.detail-grid strong { display: block; margin-top: 4px; font-weight: 700; overflow-wrap: anywhere; }
.pagination { display: flex; gap: 6px; margin: 14px 0; flex-wrap: wrap; }
.pagination a { min-width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--text); }
.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.login-screen, .installer, .error-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card, .installer-panel, .error-page, .installer .panel { width: min(920px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.login-card { width: min(420px, 100%); }
.login-card h1, .installer h1 { margin: 0 0 6px; }
.login-card p, .installer p { color: var(--muted); }
.check-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; margin: 14px 0; }
.check-grid div { padding: 8px 10px; border-radius: 6px; border: 1px solid var(--line); }
.ok { background: #ecfdf3; color: var(--success); }
.bad { background: #fff1f2; color: var(--danger); }
.logo-preview { max-width: 180px; max-height: 80px; object-fit: contain; border: 1px solid var(--line); border-radius: 6px; padding: 8px; }
.loading { opacity: .65; }
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; transform: translateX(-100%); transition: transform .18s ease; z-index: 20; }
  .sidebar-open .sidebar { transform: translateX(0); }
  .icon-btn { display: inline-flex; }
  .topbar { align-items: flex-start; }
  .user-menu { flex-direction: column; align-items: flex-end; gap: 4px; }
  .content { padding: 14px; }
  .two-col { grid-template-columns: 1fr; }
  .results-table { display: none; }
  .card-results { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .table-wrap:has(.results-table) { border: 0; }
  .search-input { font-size: 18px; }
  .detail-hero { display: grid; }
  .search-landing-header { align-items: flex-start; padding: 12px 14px; }
  .search-actions { align-items: flex-start; }
  .search-landing-main { padding: 14px; }
}
@media (max-width: 520px) {
  .topbar { padding: 12px; }
  .topbar h1 { font-size: 18px; }
  .hero-price { font-size: 26px; }
  .btn { width: 100%; }
  .search-landing-header { display: grid; }
  .search-actions { justify-content: stretch; }
  .search-actions .btn { width: auto; flex: 1; }
  .search-user { width: 100%; }
  .inline-form, .inline-search { width: 100%; }
}