:root {
  color-scheme: dark;
  --bg: #14161a;
  --bg-elevated: #1c1f24;
  --text: #e6e8eb;
  --text-dim: #9aa1ab;
  --accent: #ffb000;
  --border: #2a2e35;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.site-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: nowrap;
  padding-bottom: 0.75rem;
}

.site-nav {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.site-tagline {
  flex: 1 1 auto;
  min-width: 0;
}

.site-tagline p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: right;
}

.site-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  font-family: Consolas, "Cascadia Code", "SF Mono", Menlo, "Liberation Mono", monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
}

.site-logo {
  height: 54px;
  width: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.site-nav-list {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-item.has-dropdown {
  /* Extends the item's actual hover box down into the visual gap below the
     label, so crossing that gap doesn't drop out of :hover before reaching
     the dropdown. The negative margin cancels the padding's layout push. */
  padding-bottom: 0.6rem;
  margin-bottom: -0.6rem;
}

.nav-label {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.95rem;
}

a.nav-label {
  text-decoration: none;
}

.nav-label:hover,
.nav-item:focus-within .nav-label {
  color: var(--accent);
}

.nav-item.active > .nav-label {
  color: var(--accent);
  font-weight: 600;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  padding: 0.4rem 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  z-index: 20;
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 0.4rem 0.9rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-dropdown a:hover {
  color: var(--accent);
  background: rgba(255, 176, 0, 0.08);
  text-decoration: none;
}

.nav-dropdown a.active {
  color: var(--accent);
  font-weight: 600;
}

#app {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* placeholders for widgets built out later */
.downloads-widget {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 1rem;
  margin: 1.5rem 0;
}

.downloads-widget h3 {
  margin-top: 0;
}

.downloads-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.downloads-widget a.download-button {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
}

.downloads-widget a.download-button:hover {
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
}