:root {
  --green: #0a8754;
  --green-dark: #086b43;
  --bg: #f5f7f6;
  --card: #ffffff;
  --text: #1f2a37;
  --muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --warn: #d97706;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--green); text-decoration: none; }

/* Header */
header.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; color: var(--green); }
.brand .logo { width: 32px; height: 32px; border-radius: 9px; display: block; }
.spacer { flex: 1; }
.navlinks { display: flex; gap: 14px; align-items: center; }
.navlinks a { color: var(--text); font-weight: 500; }
.lang-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-toggle button { border: 0; background: #fff; color: var(--text); padding: 4px 10px; font-size: 13px; cursor: pointer; line-height: 1.4; }
.lang-toggle button.active { background: var(--brand, #0a8754); color: #fff; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 18px 60px; }

/* Buttons */
.btn {
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--green-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 6px 10px; font-size: .85rem; }

/* Catalogue */
.toolbar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar input, .toolbar select {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: .95rem;
}
.toolbar input { flex: 1; min-width: 200px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card .name { font-weight: 600; }
.card .cat { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.card .desc { font-size: .85rem; color: var(--muted); flex: 1; }
.card .price { font-size: 1.15rem; font-weight: 700; }
.card .stock { font-size: .8rem; }
.in-stock { color: var(--green); }
.low-stock { color: var(--warn); }
.out-stock { color: var(--danger); }
.rx { font-size: .7rem; background: #fef3c7; color: #92400e; padding: 2px 6px; border-radius: 4px; display: inline-block; }

/* Cart drawer */
.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: none; z-index: 40; }
.drawer-overlay.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 420px; max-width: 92vw;
  background: #fff; z-index: 50; transform: translateX(100%);
  transition: transform .25s ease; display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer header { padding: 16px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.drawer .body { flex: 1; overflow-y: auto; padding: 14px 18px; }
.drawer footer { padding: 16px 18px; border-top: 1px solid var(--border); }
.cart-row { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.cart-row .info { flex: 1; }
.qty { display: flex; align-items: center; gap: 6px; }
.qty button { width: 26px; height: 26px; border: 1px solid var(--border); background: #fff; border-radius: 6px; cursor: pointer; }

.cart-badge {
  background: var(--danger); color: #fff; border-radius: 999px; font-size: .7rem;
  padding: 1px 6px; margin-left: 4px;
}

/* Forms */
.formcard {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px; max-width: 460px; margin: 24px auto;
}
.formcard h2 { margin-top: 0; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: .95rem;
}
.field input[type="radio"], .field input[type="checkbox"],
input[type="radio"], input[type="checkbox"] { width: auto; padding: 0; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.msg { padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; font-size: .9rem; }
.msg.error { background: #fee2e2; color: #991b1b; }
.msg.success { background: #dcfce7; color: #166534; }
.muted { color: var(--muted); font-size: .85rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: .9rem; }
th { background: #f9fafb; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.badge { padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.paid { background: #dcfce7; color: #166534; }
.badge.online { background: #dbeafe; color: #1e40af; }
.badge.inshop { background: #ede9fe; color: #5b21b6; }

/* Tabs */
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs button { background: #fff; border: 1px solid var(--border); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.tabs button.active { background: var(--green); color: #fff; border-color: var(--green); }

/* QR */
.qrbox { text-align: center; }
.qrbox img { width: 220px; height: 220px; border: 1px solid var(--border); border-radius: 8px; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; align-items: center; justify-content: center; z-index: 60; padding: 16px; }
.modal-overlay.open { display: flex; }
.modal { background: #fff; border-radius: var(--radius); max-width: 520px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 24px; }

.hidden { display: none !important; }
.center { text-align: center; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stat .n { font-size: 1.6rem; font-weight: 700; }
.stat .l { color: var(--muted); font-size: .85rem; }

/* ----- Staff footer ----- */
.site-footer {
  text-align: center;
  padding: 24px 16px;
  margin-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--green); text-decoration: underline; }

/* ----- New-order alert banner (admin) ----- */
.new-order-banner {
  background: var(--green);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  cursor: pointer;
  box-shadow: var(--shadow);
  animation: banner-pulse 1s ease-in-out 3;
}
@keyframes banner-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .75; }
}

/* ----- Catalogue pagination ----- */
.pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 24px 0 8px;
}
.pager .btn { min-width: 40px; }