:root {
  --bg: #f3efe8;
  --surface: rgba(255, 255, 255, 0.82);
  --line: rgba(93, 73, 52, 0.14);
  --ink: #241d17;
  --muted: #74614f;
  --accent: #b51d2a;
  --accent-soft: #f5d7d9;
  --font-ui: "Segoe UI", Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ui);
  background: #f8f4ee;
}

.host-switch {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 20;
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(10px);
}

.host-button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}

.host-button.is-active {
  background: var(--accent);
  color: #fff;
}

.site-frame {
  width: 100%;
  min-height: 100vh;
  border: 0;
  display: none;
}

.site-frame.is-active {
  display: block;
}