:root {
  --navy: #162647;
  --navy-light: #27395f;
  --marigold: #e8a33d;
  --marigold-dark: #c17f1f;
  --bg: #e1e7f0;
  --surface: #ffffff;
  --text: #1b2230;
  --text-muted: #4e5773;
  --border: #dbe2ee;
  --price: #22533a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

h1, h2 { margin: 0; }

.topbar { background: var(--navy); color: white; padding: 22px 24px; }
.brand { display: flex; align-items: center; gap: 16px; max-width: 900px; margin: 0 auto; }
.brand-mark {
  font-size: 28px; font-weight: 700; background: var(--marigold); color: var(--navy);
  padding: 6px 14px; border-radius: 12px; line-height: 1;
}
.brand h1 { font-size: 26px; }
.brand p { margin: 4px 0 0; color: #c9d3e8; font-size: 15px; }

.container { max-width: 900px; margin: 32px auto; padding: 0 20px 40px; }

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; margin-bottom: 24px;
}
.panel h2 { font-size: 22px; margin-bottom: 6px; }
.hint { color: var(--text-muted); margin-top: 0; }

.controls-row { display: flex; gap: 12px; margin: 16px 0; flex-wrap: wrap; }
select, textarea, button { font: inherit; }
select { padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); background: white; }
textarea {
  width: 100%; padding: 14px; border-radius: 12px; border: 1px solid var(--border);
  resize: vertical; margin-bottom: 14px;
}

.btn { padding: 14px 22px; border-radius: 12px; border: none; cursor: pointer; font-weight: 600; }
.btn:focus-visible { outline: 3px solid var(--marigold-dark); outline-offset: 2px; }
.btn-primary { background: var(--navy); color: white; }
.btn-primary:hover { background: var(--navy-light); }
.btn-accent { background: var(--marigold); color: var(--navy); }
.btn-accent:hover { background: var(--marigold-dark); color: white; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.status { min-height: 24px; color: var(--navy-light); font-weight: 600; }

.products { display: flex; flex-direction: column; gap: 14px; }
.product-card { border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.product-card h3 { margin: 0 0 6px; font-size: 19px; }
.product-price { font-weight: 700; color: var(--price); font-size: 20px; }
.product-meta { color: var(--text-muted); font-size: 15px; margin-top: 4px; }

.footer { text-align: center; color: var(--text-muted); font-size: 14px; padding: 20px; }