:root {
  color-scheme: light;
  --build-bg: #f3f4f6;
  --build-text: #111827;
  --build-muted: #4b5563;
  --build-link: #1f2937;
  --build-link-hover: #000000;
  --build-card-bg: rgba(255, 255, 255, 0.72);
  --build-card-border: rgba(148, 163, 184, 0.2);
}

:root.dark {
  color-scheme: dark;
  --build-bg: #1f2937;
  --build-text: #e5e7eb;
  --build-muted: #94a3b8;
  --build-link: #cbd5e1;
  --build-link-hover: #ffffff;
  --build-card-bg: rgba(15, 23, 42, 0.55);
  --build-card-border: rgba(148, 163, 184, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(71, 85, 105, 0.2), transparent 30%),
    var(--build-bg);
  color: var(--build-text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

a {
  color: var(--build-link);
  text-decoration: none;
}

a:hover {
  color: var(--build-link-hover);
}

.build-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.build-shell__header {
  width: 100%;
  margin: 0 auto;
  padding: 0.75rem 0.4rem;
}

.build-shell__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.build-shell__brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.build-shell__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  font-size: 0.95rem;
  color: var(--build-muted);
}

.build-shell__appearance {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--build-card-border);
  border-radius: 999px;
  background: var(--build-card-bg);
  color: var(--build-link);
  cursor: pointer;
}

.build-shell__appearance:hover {
  color: var(--build-link-hover);
}

.build-shell__appearance-icon {
  width: 1.1rem;
  height: 1.1rem;
}

.build-shell__appearance-sun {
  display: inline;
}

.build-shell__appearance-moon {
  display: none;
}

:root.dark .build-shell__appearance-sun {
  display: none;
}

:root.dark .build-shell__appearance-moon {
  display: inline;
}

.build-shell__main {
  width: 100%;
  margin: 0 auto;
  padding: 0 0.4rem 1rem;
  flex: 1;
}

.build-shell__eyebrow {
  margin: 0;
  color: var(--build-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.build-shell__title {
  margin: 0.35rem 0 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.build-shell__panel {
  margin-top: 0.6rem;
  padding: 0;
}

.build-shell__canvas-stage {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 0;
}

.build-shell__canvas-scale {
  transform-origin: top center;
}

.webgl-content {
  position: static !important;
  top: auto !important;
  left: auto !important;
  transform: none !important;
  -webkit-transform: none !important;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
}

#unityContainer {
  max-width: none;
  overflow: hidden;
  background: #020617;
}

.webgl-content .footer {
  width: 100%;
  margin-top: 0.85rem;
  color: var(--build-muted);
}

.build-shell__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 0.85rem;
}

.build-shell__card {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: var(--build-card-bg);
  border: 1px solid var(--build-card-border);
}

.build-shell__card h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.build-shell__card p,
.build-shell__card li {
  color: var(--build-muted);
  line-height: 1.6;
}

.build-shell__card ul {
  margin: 0;
  padding-left: 1.1rem;
}

@media (max-width: 720px) {
  .build-shell__header,
  .build-shell__main {
    padding-left: 0.2rem;
    padding-right: 0.2rem;
  }

  .build-shell__panel {
    padding: 0;
  }
}
