/* @saas-core/theme palettes → --saas-* contract (also available as THEME_CSS) */
:root,
[data-theme="night"] {
  color-scheme: dark;
  --saas-color-bg: #0f1115;
  --saas-color-fg: #e8eaed;
  --saas-color-muted: #9aa0aa;
  --saas-color-accent: #4f8cff;
  --saas-color-danger: #f87171;
  --saas-color-border: #2a2f3a;
  --saas-radius-sm: 6px;
  --saas-radius-md: 10px;
  --saas-font-sans: system-ui, sans-serif;
  --saas-space-1: 0.25rem;
  --saas-space-2: 0.5rem;
  --saas-space-3: 1rem;
  --saas-space-4: 1.5rem;
  --saas-z-menu: 1000;
  --saas-z-modal: 1100;
}

[data-theme="day"] {
  color-scheme: light;
  --saas-color-bg: #f6f7f9;
  --saas-color-fg: #1a1d24;
  --saas-color-muted: #5f6673;
  --saas-color-accent: #2563eb;
  --saas-color-danger: #dc2626;
  --saas-color-border: #d0d5dd;
}

/* Local aliases used by this demo stylesheet */
:root,
[data-theme] {
  --bg: var(--saas-color-bg);
  --fg: var(--saas-color-fg);
  --muted: var(--saas-color-muted);
  --accent: var(--saas-color-accent);
  --card: color-mix(in srgb, var(--saas-color-bg) 88%, var(--saas-color-fg) 12%);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--saas-font-sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--saas-color-border);
}
.account-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
main { max-width: 40rem; margin: 2rem auto; padding: 0 1rem; }
.lede { color: var(--muted); }
.btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn.ghost { background: transparent; border: 1px solid var(--saas-color-border); color: var(--fg); }
pre {
  background: var(--card);
  padding: 1rem;
  border-radius: 8px;
  overflow: auto;
  font-size: 0.85rem;
}
dialog {
  border: 1px solid var(--saas-color-border);
  border-radius: 12px;
  background: var(--card);
  color: var(--fg);
  padding: 1.25rem;
  z-index: var(--saas-z-modal);
}
dialog::backdrop { background: rgba(0,0,0,0.55); }
label { display: flex; flex-direction: column; gap: 0.35rem; margin: 1rem 0; }
input {
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--saas-color-border);
  background: var(--bg);
  color: var(--fg);
}
.menu {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--card);
  border-radius: 12px;
}
.account-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: var(--saas-z-menu);
  min-width: 14rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border: 1px solid var(--saas-color-border);
  margin-top: 0;
}
.account-menu[hidden] { display: none !important; }
.menu-row { margin: 0; font-size: 0.9rem; }
.menu-row.muted { color: var(--muted); }
.msg { color: var(--muted); font-size: 0.9rem; }
.hint { color: var(--muted); font-size: 0.8rem; }
code { color: var(--accent); }
a { color: var(--accent); }

.card {
  border: 1px solid var(--saas-color-border);
  border-radius: var(--saas-radius-md);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  background: var(--card);
}
.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}
.pill {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 25%, var(--card));
  color: var(--fg);
  margin-right: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pill[data-state="subscribed"],
.pill[data-state="premium"] {
  background: color-mix(in srgb, #22c55e 30%, var(--card));
}
.pill[data-state="authenticated"],
.pill[data-state="user"] {
  background: color-mix(in srgb, var(--accent) 35%, var(--card));
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pill.muted {
  opacity: 0.65;
  font-size: 0.65rem;
}
.pill[data-state="anon"] {
  opacity: 0.85;
}

/* @saas-core/a11y — focus + reduced motion + skip */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--saas-color-accent);
  outline-offset: 2px;
}
.saas-skip-link {
  position: absolute;
  left: var(--saas-space-3);
  top: var(--saas-space-3);
  z-index: calc(var(--saas-z-modal) + 10);
  padding: var(--saas-space-2) var(--saas-space-3);
  background: var(--saas-color-accent);
  color: #fff;
  border-radius: var(--saas-radius-sm);
  text-decoration: none;
  font-weight: 600;
  transform: translateY(-200%);
}
.saas-skip-link:focus,
.saas-skip-link:focus-visible { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Responsive nav — mobile-first */
.brand-row {
  display: flex;
  align-items: center;
  gap: var(--saas-space-2);
}
.saas-nav-hamburger { display: inline-flex; }
.saas-nav-desktop { display: none; gap: var(--saas-space-3); }
.saas-nav-desktop a { color: var(--saas-color-fg); text-decoration: none; font-size: 0.9rem; }
.saas-nav-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(20rem, 88vw);
  z-index: var(--saas-z-modal);
  background: var(--saas-color-bg);
  color: var(--saas-color-fg);
  border-right: 1px solid var(--saas-color-border);
  padding: var(--saas-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--saas-space-3);
}
.saas-nav-drawer[hidden],
.saas-nav-backdrop[hidden] { display: none !important; }
.saas-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--saas-z-modal) - 1);
  background: rgba(0,0,0,0.45);
}
.drawer-link { color: var(--saas-color-accent); text-decoration: none; font-weight: 600; }
.input-row { display: flex; gap: 0.35rem; align-items: center; }
.input-row input { flex: 1; }
.turnstile-slot { margin: 0.75rem 0; min-height: 65px; }
@media (min-width: 48rem) {
  .saas-nav-hamburger { display: none !important; }
  .saas-nav-drawer, .saas-nav-backdrop { display: none !important; }
  .saas-nav-desktop { display: flex; }
  .top { flex-wrap: nowrap; }
}
@media (max-width: 47.99rem) {
  .top { flex-wrap: wrap; gap: 0.5rem; }
  .account-shell { flex-wrap: wrap; justify-content: flex-end; }
}

.saas-consent {
  position: fixed;
  left: var(--saas-space-3);
  right: var(--saas-space-3);
  bottom: var(--saas-space-3);
  z-index: calc(var(--saas-z-modal) + 5);
  background: var(--saas-color-bg);
  color: var(--saas-color-fg);
  border: 1px solid var(--saas-color-border);
  border-radius: var(--saas-radius-md);
  padding: var(--saas-space-3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  max-width: 36rem;
  margin: 0 auto;
}
.saas-consent[hidden] { display: none !important; }
.saas-consent-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.saas-consent-customize { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.footer { text-align: center; padding: 2rem 1rem; color: var(--muted); font-size: 0.85rem; }
.footer a { margin: 0 0.25rem; }