:root {
  --teal: #1f6f6b;
  --teal-dark: #154e4b;
  --sand: #faf5ea;
  --card: #ffffff;
  --border: #e4dcc8;
  --text: #2b2823;
  --muted: #7a7466;
  --ok: #3f7d4a;
  --danger: #a4303f;
}

* { box-sizing: border-box; }

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

header.topbar {
  background: var(--teal-dark);
  color: #eaf3f1;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.topbar .brand { font-weight: 600; font-size: 1.15rem; letter-spacing: 0.3px; }
header.topbar nav a { color: #cfe6e2; text-decoration: none; margin-left: 18px; font-size: 0.88rem; }
header.topbar nav a:hover { color: #fff; text-decoration: underline; }

main { max-width: 820px; margin: 36px auto; padding: 0 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 26px;
  margin-bottom: 18px;
}

.card h1, .card h2 { margin-top: 0; color: var(--teal-dark); }

.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px;
}
.product-card h3 { margin: 0 0 4px; }
.product-price { color: var(--teal); font-weight: 600; }
.product-actions { display: flex; gap: 8px; margin-top: 10px; }
.product-actions form { margin: 0; }
.product-image {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 10px;
  display: block;
}
.cart-thumb {
  width: 36px;
  height: 27px;
  object-fit: cover;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 8px;
}

input[type=text], input[type=password] {
  display: block;
  width: 100%;
  padding: 9px 11px;
  margin: 6px 0 14px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.95rem;
}

label { font-size: 0.85rem; color: var(--muted); }

button {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 5px;
  font-size: 0.95rem;
  cursor: pointer;
}
button:hover { background: var(--teal-dark); }
button.secondary { background: var(--card); color: var(--teal); border: 1px solid var(--teal); }
button.secondary:hover { background: #eef6f5; }

.error-box {
  background: #fbeceb;
  border: 1px solid #e3b6ba;
  color: var(--danger);
  padding: 14px 16px;
  border-radius: 6px;
  margin: 16px 0;
}

.success-box {
  background: #eaf4ec;
  border: 1px solid #bcdcc3;
  color: var(--ok);
  padding: 14px 16px;
  border-radius: 6px;
  margin: 16px 0;
  word-break: break-all;
}

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; }

.muted { color: var(--muted); font-size: 0.9rem; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }

.search-chip {
  display: inline-block;
  background: #eef6f5;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 11px;
  margin: 3px 4px 0 0;
  font-size: 0.82rem;
  color: var(--teal-dark);
  text-decoration: none;
}
.search-chip:hover { background: #dcece9; }
.search-chip-active { background: var(--teal); color: #fff; border-color: var(--teal); }

.footer-links {
  text-align: center;
  margin-top: 26px;
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-links a { color: var(--muted); margin: 0 8px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

.blog-post { border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 18px; }
.blog-post:last-child { border-bottom: none; }
.blog-date { color: var(--muted); font-size: 0.82rem; }

code, pre { font-family: "SF Mono", Consolas, Menlo, monospace; }
pre.endpoint {
  background: #2b2823;
  color: #eaf3f1;
  padding: 14px 16px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.82rem;
}