:root {
  --bg: oklch(0.98 0.01 90);
  --card: oklch(1 0 0);
  --text: oklch(0.24 0.03 55);
  --muted: oklch(0.55 0.02 70);
  --accent: oklch(0.69 0.16 70);
  --accent-dark: oklch(0.45 0.12 70);
  --border: oklch(0.9 0.01 80);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.topbar {
  padding: 16px;
  background: linear-gradient(180deg, oklch(0.95 0.04 75), var(--bg));
  position: sticky;
  top: 0;
}
.topbar h1 { margin: 0; font-size: 1.3rem; }
.topbar p { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }

.screen {
  padding: 14px;
  padding-bottom: 96px;
  display: grid;
  gap: 12px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.card h2, .card h3 { margin: 0 0 8px; }
.small { color: var(--muted); font-size: .86rem; }

.pill {
  display: inline-block;
  background: oklch(0.93 0.03 75);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .82rem;
}

.list { display: grid; gap: 10px; }
.row {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: oklch(1 0 0);
}

.primary-btn {
  width: 100%;
  min-height: 44px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #2e1a00;
  font-weight: 600;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 10px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
}

.bottom-nav button {
  min-height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
}

.bottom-nav button.active {
  border-color: var(--accent);
  color: var(--accent-dark);
  font-weight: 600;
}

@media (min-width: 900px) {
  .screen { max-width: 920px; margin: 0 auto; grid-template-columns: 1fr 1fr; }
  .screen > .full { grid-column: 1 / -1; }
}