html,
body {
  min-width: 0;
  max-width: none;
  min-height: 100%;
}

body {
  min-height: 100vh;
  padding: 24px;
  background:
    radial-gradient(circle at top left, rgba(226, 181, 91, 0.14), transparent 34rem),
    linear-gradient(145deg, #040405 0%, #151515 48%, #070707 100%);
}

.app {
  width: min(1180px, 100%);
  min-height: calc(100vh - 48px);
  margin: 0 auto;
  grid-template-columns: minmax(340px, 1.18fr) minmax(310px, 0.82fr);
  grid-template-areas:
    "hero hero"
    "composer metrics"
    "heatmap breakdown"
    "compare compare"
    "footer footer";
  align-content: start;
  gap: 14px;
  padding: 18px;
}

.hero {
  grid-template-columns: 58px 1fr;
  min-height: 72px;
}

.hero-logo {
  width: 56px;
  height: 56px;
}

.hero h1 {
  font-size: 28px;
}

.hero p {
  font-size: 14px;
}

.composer-shell,
.highlight-layer,
textarea {
  min-height: 250px;
}

textarea,
.highlight-layer {
  font-size: 16px;
}

.action-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel {
  padding: 16px;
}

.breakdown-grid {
  grid-template-columns: 1fr;
}

.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-actions {
  grid-template-columns: minmax(220px, 320px) minmax(160px, 220px) 1fr;
}

.upgrade-note,
.local-stats {
  margin: 0;
  text-align: left;
}

@media (max-width: 820px) {
  body {
    padding: 10px;
  }

  .app {
    min-height: calc(100vh - 20px);
    grid-template-columns: 1fr;
    grid-template-areas:
      "hero"
      "composer"
      "metrics"
      "breakdown"
      "heatmap"
      "compare"
      "footer";
  }

  .action-row,
  .compare-grid,
  .footer-actions {
    grid-template-columns: 1fr;
  }

  .composer-shell,
  .highlight-layer,
  textarea {
    min-height: 180px;
  }
}