:root {
  --bg: #f7f9fb;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #66788a;
  --border: #dbe3ea;
  --primary: #1d976c;
  --primary-dark: #157a57;
  --danger: #d64545;
  --warning: #b7791f;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(31, 41, 51, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

.container { width: min(1080px, 92%); margin: 0 auto; }
a { color: var(--primary-dark); }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.35rem; }
.muted { color: var(--muted); }
code { background: #eef2f6; padding: 1px 6px; border-radius: 6px; font-size: 0.9em; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand-mark { font-size: 1.8rem; color: var(--primary); }
.brand small { display: block; color: var(--muted); font-size: 0.8rem; }
.nav a { margin-left: 18px; text-decoration: none; color: var(--text); font-weight: 600; }
.nav a:hover { color: var(--primary-dark); }

/* Layout */
main { padding: 28px 0 60px; }
.hero { margin-bottom: 28px; }
.hero h1 { margin-bottom: 6px; }
.hero p { color: var(--muted); max-width: 640px; }

/* Cards / grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card-image img { display: block; width: 100%; height: 190px; object-fit: cover; }
.card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h2 { margin: 0; font-size: 1.15rem; }
.card h2 a { text-decoration: none; color: var(--text); }
.summary { color: var(--muted); margin: 0; flex: 1; }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 6px; }
.price { font-weight: 700; color: var(--primary-dark); font-size: 1.2rem; }
.price-large { font-size: 1.8rem; }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none;
  font-size: 1rem; font-weight: 600;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-danger { color: var(--danger); border-color: #f0c4c4; }
.btn-small { padding: 6px 10px; font-size: 0.9rem; }
.btn-large { padding: 14px 24px; font-size: 1.1rem; }
.inline-form { display: inline; }

.badge { padding: 4px 10px; border-radius: 999px; font-size: 0.85rem; font-weight: 700; }
.badge-out { background: #f6e0e0; color: var(--danger); }

/* Product detail */
.breadcrumb { margin-bottom: 16px; }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.product-detail-image img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); }
.lead { color: var(--muted); }
.buy-form { display: flex; align-items: end; gap: 12px; margin: 16px 0; }
.buy-form input[type="number"] { width: 90px; }
.stock-in { color: var(--primary-dark); font-weight: 600; }
.stock-out { color: var(--danger); font-weight: 600; }
.description { white-space: pre-line; margin-top: 20px; border-top: 1px solid var(--border); padding-top: 16px; }

/* Forms */
label { display: block; margin: 12px 0; font-weight: 600; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"],
input[type="password"], input[type="search"], select, textarea {
  display: block; width: 100%; margin-top: 6px; padding: 11px 12px;
  border: 1px solid var(--border); border-radius: 10px; font-size: 1rem; font-family: inherit;
  background: #fff; font-weight: 400;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.radio, .checkbox { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.radio input, .checkbox input { width: auto; margin: 0; }

/* Panels */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 18px 0; box-shadow: var(--shadow); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.checkout-form { max-width: 720px; }
.checkout-form .panel:last-of-type { border: 2px solid var(--primary); }

/* Tables */
table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td, .admin-table th, .admin-table td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.cart-table th, .admin-table th { color: var(--muted); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.03em; }
.summary-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
.summary-table td:last-child { text-align: right; }
.total-row td { font-weight: 700; font-size: 1.15rem; }
.cart-summary { margin-top: 18px; }
.cart-actions { display: flex; gap: 12px; align-items: center; }
.subtotal { font-size: 1.2rem; }

/* Flash */
.flash { padding: 12px 16px; border-radius: 10px; margin: 14px 0; border: 1px solid; }
.flash-success { background: #e6f6ee; border-color: #a9e0c6; color: #14603f; }
.flash-error { background: #fdecec; border-color: #f3b7b7; color: #9b2626; }
.flash-warning { background: #fdf4e3; border-color: #f0d59a; color: #8a5a00; }
.flash-info { background: #e8f1fb; border-color: #b6d3f0; color: #1c4e80; }

/* Admin */
.admin-header { display: flex; align-items: center; justify-content: space-between; }
.admin-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.thumb { width: 54px; height: 40px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.row-actions { display: flex; gap: 8px; align-items: center; }
.auth-box { max-width: 420px; margin: 40px auto; background: var(--surface); padding: 26px; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }

/* Result / payment */
.result-box, .payment-box { max-width: 640px; margin: 20px auto; text-align: center; }
.result-box .panel, .payment-box .panel { text-align: left; }
.result-icon { width: 78px; height: 78px; line-height: 78px; border-radius: 50%; font-size: 2.4rem; margin: 0 auto 10px; color: #fff; }
.result-icon.ok { background: var(--primary); }
.result-icon.cancel { background: var(--danger); }
.result-icon.wait { background: var(--warning); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 22px 0; color: var(--muted); font-size: 0.9rem; }
.footer-nav { margin-bottom: 10px; }
.footer-nav a { margin-right: 18px; color: var(--primary-dark); text-decoration: none; font-weight: 600; }
.footer-nav a:hover { text-decoration: underline; }

/* Sisulehed (õiguslikud) */
.prose { max-width: 780px; }
.prose h2 { margin-top: 26px; }
.prose p, .prose li { line-height: 1.7; }
.prose ul { padding-left: 22px; }
.prose code { font-size: 0.9em; }

/* Admin: filtrid, staatused, leheküljed */
.filter-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 16px 0; }
.filter-form input[type="search"] { width: auto; flex: 1; min-width: 220px; }
.filter-form select { width: auto; }
.pagination { display: flex; gap: 12px; align-items: center; margin-top: 16px; }

.status { padding: 3px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; white-space: nowrap; }
.status-created { background: #e8f1fb; color: #1c4e80; }
.status-paid { background: #e6f6ee; color: #14603f; }
.status-shipped { background: #eae6fb; color: #4a2f9b; }
.status-cancelled { background: #fdecec; color: #9b2626; }

/* Laoseis */
.stock-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 18px 0; }
.stock-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stock-card .stock-num { display: block; font-size: 1.6rem; font-weight: 700; }
.stock-card .stock-label { color: var(--muted); font-size: 0.9rem; }
.stock-card-warn .stock-num { color: var(--warning); }
.stock-card-out .stock-num { color: var(--danger); }
.badge-low { background: #fdf4e3; color: #8a5a00; }
.badge-ok { background: #e6f6ee; color: #14603f; }
.row-low { background: #fffaf0; }
.row-out { background: #fdf3f3; }

/* Arve / saateleht */
.invoice { max-width: 820px; margin: 20px auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.invoice-head { display: flex; justify-content: space-between; gap: 20px; border-bottom: 2px solid var(--border); padding-bottom: 16px; margin-bottom: 18px; }
.invoice-head h1 { margin: 0; font-size: 1.5rem; }
.invoice-seller { text-align: right; font-size: 0.9rem; line-height: 1.6; }
.invoice-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 22px; }
.invoice-meta h2 { font-size: 0.85rem; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.invoice-table { margin-bottom: 18px; }
.invoice-table th { text-align: left; }
.invoice-note { font-size: 0.85rem; color: var(--muted); margin-top: 20px; }
.invoice-actions { max-width: 820px; margin: 16px auto 0; display: flex; gap: 10px; }

@media print {
  .site-header, .site-footer, .no-print, .flash { display: none !important; }
  body { background: #fff; font-size: 13px; }
  .container { width: 100%; }
  main { padding: 0; }
  .invoice { border: none; border-radius: 0; max-width: 100%; padding: 0; margin: 0; }
  a { color: inherit; text-decoration: none; }
}

@media (max-width: 720px) {
  .product-detail, .two-col { grid-template-columns: 1fr; }
  .header-row, .header-inner { flex-direction: column; align-items: flex-start; }
  .nav a { margin: 0 14px 0 0; }
  .invoice-meta { grid-template-columns: 1fr; }
  .invoice-head { flex-direction: column; }
  .invoice-seller { text-align: left; }
}