:root {
  --primary: #4f46e5;
  --primary-light: #eef2ff;
  --success: #16a34a;
  --success-light: #dcfce7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-900: #0f172a;
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--slate-50);
  color: var(--slate-900);
  min-height: 100vh;
  padding-bottom: 32px;
}

/* ── Nav ── */
.nav {
  background: white;
  border-bottom: 1px solid var(--slate-200);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-logo { font-size: 16px; font-weight: 700; color: var(--primary); text-decoration: none; }
.nav-links { display: flex; gap: 4px; }
.nav-link {
  font-size: 13px;
  color: var(--slate-600);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}
.nav-link:hover, .nav-link.active { background: var(--primary-light); color: var(--primary); }

/* ── Container ── */
.container { max-width: 640px; margin: 0 auto; padding: 16px; }

/* ── Search ── */
.search-wrap { position: relative; margin-bottom: 16px; }
.search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--slate-400); pointer-events: none;
}
.search-input {
  width: 100%; height: 44px;
  border: 1px solid var(--slate-200); border-radius: var(--radius-sm);
  padding: 0 12px 0 38px; font-size: 15px; background: white; outline: none;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.1); }

/* ── Article list ── */
.zone-header {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--slate-400); padding: 12px 0 6px;
}
.article-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 14px; background: white;
  border: 1px solid var(--slate-200); border-radius: var(--radius-sm);
  margin-bottom: 6px; text-decoration: none; color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.article-item:hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(79,70,229,0.1); }
.article-name { font-weight: 600; font-size: 14px; color: var(--slate-900); }
.article-meta { font-size: 12px; color: var(--slate-400); margin-top: 2px; }
.stock-badge {
  font-size: 13px; font-weight: 700; padding: 4px 10px;
  border-radius: 20px; background: var(--slate-100); color: var(--slate-700); white-space: nowrap;
}
.stock-badge.low { background: var(--warning-light); color: var(--warning); }
.stock-badge.empty { background: var(--danger-light); color: var(--danger); }

/* ── Scan page ── */
.scan-hero { text-align: center; padding: 28px 16px 20px; }
.scan-zone-badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  background: var(--primary-light); color: var(--primary);
  padding: 4px 12px; border-radius: 20px; margin-bottom: 10px;
}
.scan-article-name { font-size: 26px; font-weight: 800; color: var(--slate-900); margin-bottom: 4px; }
.scan-ref { font-size: 13px; color: var(--slate-400); margin-bottom: 24px; font-family: monospace; }
.scan-stock-wrap { margin-bottom: 8px; }
.scan-stock { font-size: 56px; font-weight: 900; color: var(--slate-900); line-height: 1; }
.scan-stock-label { font-size: 13px; color: var(--slate-400); margin-top: 4px; }

/* ── Qty selector ── */
.qty-selector {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin: 20px 0;
}
.qty-btn {
  width: 52px; height: 52px;
  border: 2px solid var(--slate-200); border-radius: 50%;
  background: white; font-size: 26px; font-weight: 300;
  color: var(--slate-700); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.1s; user-select: none;
}
.qty-btn:active { transform: scale(0.88); background: var(--slate-100); }
.qty-value { font-size: 40px; font-weight: 800; color: var(--slate-900); min-width: 64px; text-align: center; }

/* ── Action buttons ── */
.action-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 16px; }
.btn-action {
  height: 80px; border: none; border-radius: var(--radius);
  font-size: 20px; font-weight: 800; cursor: pointer;
  transition: all 0.12s; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px;
  letter-spacing: 0.02em;
}
.btn-action:active { transform: scale(0.95); }
.btn-sortie { background: var(--danger); color: white; }
.btn-sortie:active { background: #b91c1c; }
.btn-entree { background: var(--success); color: white; }
.btn-entree:active { background: #15803d; }
.btn-action-icon { font-size: 22px; }
.btn-action-sub { font-size: 11px; font-weight: 500; opacity: 0.85; }

/* ── Employee bar ── */
.employee-bar {
  display: flex; align-items: center; gap: 10px;
  background: white; border-top: 1px solid var(--slate-200);
  padding: 12px 16px; margin-top: 24px;
}
.employee-bar label { font-size: 13px; color: var(--slate-500); white-space: nowrap; }
.employee-input {
  flex: 1; height: 38px;
  border: 1px solid var(--slate-200); border-radius: var(--radius-sm);
  padding: 0 10px; font-size: 14px; background: white; outline: none;
}
.employee-input:focus { border-color: var(--primary); }

/* ── Flash notification ── */
.flash {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  padding: 12px 24px; border-radius: var(--radius); font-size: 14px; font-weight: 600;
  opacity: 0; transition: opacity 0.25s; pointer-events: none; z-index: 999;
  white-space: nowrap; box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.flash.flash-success { background: var(--success); color: white; }
.flash.flash-error { background: var(--danger); color: white; }
.flash.show { opacity: 1; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; height: 40px; padding: 0 16px;
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; transition: all 0.15s; text-decoration: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: #4338ca; }
.btn-outline { background: white; border: 1px solid var(--slate-200); color: var(--slate-700); }
.btn-outline:hover { background: var(--slate-50); }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }

/* ── Card ── */
.card { background: white; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }

/* ── Form ── */
.form-group { margin-bottom: 14px; }
.form-label { font-size: 13px; font-weight: 500; color: var(--slate-700); margin-bottom: 4px; display: block; }
.form-input, .form-select {
  width: 100%; height: 40px;
  border: 1px solid var(--slate-200); border-radius: var(--radius-sm);
  padding: 0 12px; font-size: 14px; background: white; outline: none;
}
.form-input:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.1); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { background: var(--slate-50); padding: 10px 12px; text-align: left; font-weight: 600; color: var(--slate-600); border-bottom: 1px solid var(--slate-200); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--slate-100); color: var(--slate-700); }
tr:last-child td { border-bottom: none; }

/* ── Tabs ── */
.tabs { display: flex; border-bottom: 1px solid var(--slate-200); margin-bottom: 16px; }
.tab { padding: 10px 16px; font-size: 14px; font-weight: 500; color: var(--slate-500); cursor: pointer; border-bottom: 2px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Labels print ── */
.label-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px;
}
.label-card {
  border: 1.5px solid #cbd5e1;
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
  break-inside: avoid;
  background: white;
}
.label-qr { width: 110px; height: 110px; margin: 0 auto 8px; display: block; }
.label-zone { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--primary); margin-bottom: 3px; }
.label-name { font-size: 12px; font-weight: 700; color: var(--slate-900); margin-bottom: 3px; line-height: 1.3; }
.label-ref { font-size: 10px; color: var(--slate-400); font-family: monospace; }

@media print {
  .no-print { display: none !important; }
  body { background: white; padding: 0; }
  .label-grid { padding: 0; gap: 6px; }
  .label-card { border-color: #999; }
}

/* ── Vue grille articles ── */
.view-toggle {
  display: flex; gap: 4px; margin-bottom: 16px;
}
.view-btn {
  flex: 1; padding: 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200); background: white;
  color: var(--slate-500); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .15s;
}
.view-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

.articles-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; padding-bottom: 24px;
}
.grid-card {
  background: white; border-radius: var(--radius);
  border: 1px solid var(--slate-200); overflow: hidden;
  text-decoration: none; color: inherit;
  transition: border-color .15s, box-shadow .15s;
  display: block;
}
.grid-card:hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(79,70,229,.1); }
.grid-card:active { transform: scale(.97); }
.grid-card-img {
  width: 100%; aspect-ratio: 1;
  background: var(--slate-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; position: relative; overflow: hidden;
}
.grid-card-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.grid-stock-pill {
  position: absolute; top: 6px; right: 6px;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  color: white; font-size: 12px; font-weight: 700;
  padding: 2px 7px; border-radius: 20px;
}
.grid-stock-pill.low   { background: rgba(217,119,6,.85); }
.grid-stock-pill.empty { background: rgba(220,38,38,.85); }
.grid-card-body { padding: 8px 10px 10px; }
.grid-card-name {
  font-size: 13px; font-weight: 600; color: var(--slate-900);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px;
}
.grid-card-meta { font-size: 10px; color: var(--slate-400); }
.grid-zone-header {
  grid-column: 1 / -1;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--slate-400); padding: 8px 0 4px;
}

/* ── Spinner ── */
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--slate-200);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 0.7s linear infinite; margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Empty state ── */
.empty { text-align: center; padding: 48px 16px; color: var(--slate-400); }
.empty-icon { font-size: 40px; margin-bottom: 8px; }
.empty-text { font-size: 14px; }

/* ── Not found ── */
.not-found {
  text-align: center; padding: 60px 20px;
}
.not-found h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.not-found p { font-size: 14px; color: var(--slate-500); margin-bottom: 20px; }

/* Badge type */
.badge { font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 20px; }
.badge-entree { background: var(--success-light); color: var(--success); }
.badge-sortie { background: var(--danger-light); color: var(--danger); }