/* Minimal app shell styles — always precached for offline (no Tailwind chunk required). */
:root {
  color-scheme: dark;
  --color-bg-page: 15 15 15;
  --color-bg-elevated: 26 26 26;
  --color-fg-primary: 245 240 232;
  --color-body: 208 208 208;
  --color-fg-muted: 136 136 136;
  --color-border: 51 51 51;
  --color-coral: 192 57 43;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  background: rgb(var(--color-bg-page));
  color: rgb(var(--color-fg-primary));
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

header {
  border-bottom: 1px solid rgb(var(--color-border));
  background: rgba(15, 15, 15, 0.95);
}

header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 72rem;
  margin: 0 auto;
  height: 4rem;
  padding: 0 1.25rem;
  font-size: 0.875rem;
  color: rgb(var(--color-body));
}

header nav > div {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pwa-offline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  background: rgb(var(--color-coral));
  color: #fff;
}

.pwa-offline-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}