/* ============================================================
   MPCL Website — Shared base
   Imports tokens, sets up world switcher + lang toggle styles
   ============================================================ */

@import url('colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--mpcl-font-sans);
  color: var(--mpcl-ink-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- World switcher (top of page) ---------- */
.mpcl-world-switch {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(14,15,17,0.08);
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(14,15,17,0.08);
  font-family: var(--mpcl-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mpcl-world-switch button {
  background: transparent;
  border: 0;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--mpcl-ink-500);
  font: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  transition: all 0.18s ease;
}
.mpcl-world-switch button:hover { color: var(--mpcl-ink-900); }
.mpcl-world-switch button[aria-current="true"] {
  background: var(--mpcl-ink-900);
  color: var(--mpcl-paper-50);
}

/* ---------- Lang toggle (per world) ---------- */
.lang-toggle {
  display: inline-flex;
  gap: 0;
  font-family: var(--mpcl-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.lang-toggle button {
  background: transparent;
  border: 0;
  padding: 4px 8px;
  cursor: pointer;
  color: inherit;
  opacity: 0.4;
  font: inherit;
  letter-spacing: inherit;
}
.lang-toggle button[aria-current="true"] { opacity: 1; }
.lang-toggle .sep { opacity: 0.3; padding: 4px 0; }

/* ---------- World containers ---------- */
.world { display: none; }
.world.active { display: block; }