:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17242b;
  background: #f5f2eb;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, input { font: inherit; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid #ddd4c4;
  background: #fffdf8;
}

.topbar span, .hero span, .card span, .login-card span {
  color: #7c6b4e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin: 0; }
h1 { font-size: 20px; }
h2 { font-size: clamp(24px, 4vw, 38px); letter-spacing: 0; }
h3 { font-size: 17px; line-height: 1.35; }
p { color: #5d6a70; line-height: 1.5; }

button {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  background: #123c4a;
  cursor: pointer;
}

.content {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border: 1px solid #ddd4c4;
  background: #fffdf8;
  border-radius: 10px;
}

.freshness {
  min-width: 190px;
  display: grid;
  gap: 4px;
  padding: 16px;
  background: #eee8dc;
  border-radius: 8px;
}

.freshness strong { font-size: 20px; }
.freshness small { color: #6d756f; }

.chapter { margin-top: 26px; }
.chapter-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 12px;
}
.chapter-title h2 { font-size: 26px; }
.chapter-title span { color: #6d756f; }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card {
  min-height: 180px;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid #ddd4c4;
  background: #fffdf8;
  border-radius: 10px;
}

.card.muted { opacity: .65; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-self: end;
}
.metric-grid div {
  padding: 10px;
  background: #f3efe6;
  border-radius: 8px;
}
.metric-grid small {
  display: block;
  color: #6d756f;
  font-size: 11px;
}
.metric-grid strong { display: block; margin-top: 3px; }

.login-page {
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid #ddd4c4;
  border-radius: 12px;
  background: #fffdf8;
}
.login-card form { display: grid; gap: 12px; }
.login-card label { display: grid; gap: 6px; font-weight: 700; }
.login-card input {
  width: 100%;
  padding: 12px;
  border: 1px solid #c9bead;
  border-radius: 8px;
}
.message { min-height: 22px; color: #9a3f2f; }

@media (max-width: 760px) {
  .topbar, .hero, .chapter-title { align-items: stretch; flex-direction: column; }
  .cards, .metric-grid { grid-template-columns: 1fr; }
  .content { width: min(100% - 20px, 1180px); margin-top: 14px; }
}