/* Shared top navigation — used by landing / editor / builder / play */
.prnav {
  display: flex; align-items: center; gap: 14px;
  height: 44px; padding: 0 16px;
  background: linear-gradient(180deg, rgba(20,26,40,.95), rgba(13,18,32,.95));
  border-bottom: 1px solid #242d44;
  box-shadow: 0 2px 8px rgba(0,0,0,.35);
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 12px;
  color: #e4e8ef;
  -webkit-font-smoothing: antialiased;
  position: sticky; top: 0; z-index: 500;
}
.prnav a { text-decoration: none; color: inherit; }
.prnav .logo {
  font-family: 'Cinzel', serif; font-weight: 700;
  letter-spacing: 3px; font-size: 14px;
  background: linear-gradient(135deg, #4ea8ff, #9b8cff);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  display: inline-flex; align-items: center; gap: 6px;
}
.prnav .logo::before { content: '◆'; -webkit-text-fill-color: #f5b841; }
.prnav .links { display: flex; gap: 4px; margin-left: 6px; }
.prnav .link {
  padding: 5px 11px; border-radius: 6px;
  color: #9aa5bb; font-weight: 500;
  transition: background .12s, color .12s;
}
.prnav .link:hover { background: #1c2438; color: #e4e8ef; }
.prnav .link.active {
  background: linear-gradient(135deg, rgba(78,168,255,.18), rgba(155,140,255,.18));
  color: #7cc0ff;
  box-shadow: inset 0 0 0 1px rgba(78,168,255,.35);
}
.prnav .spacer { flex: 1; }
.prnav .user {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 6px;
  background: #171e2e; border: 1px solid #242d44; border-radius: 999px;
  cursor: pointer; transition: background .12s, border-color .12s;
}
.prnav .user:hover { background: #1c2438; border-color: #3a4766; }
.prnav .user .avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, #4ea8ff, #9b8cff);
  display: grid; place-items: center;
  color: #fff; font-weight: 600; font-size: 11px;
}
.prnav .user .name { font-size: 12px; color: #e4e8ef; }
.prnav .user-menu {
  position: absolute; top: 44px; right: 14px;
  background: #121826; border: 1px solid #3a4766; border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
  min-width: 180px; padding: 6px;
  display: none; z-index: 510;
}
.prnav .user-menu.show { display: block; }
.prnav .user-menu a, .prnav .user-menu button {
  display: block; width: 100%;
  background: none; border: 0; color: #e4e8ef;
  padding: 7px 10px; font: inherit; font-size: 12px;
  text-align: left; cursor: pointer; border-radius: 6px;
}
.prnav .user-menu a:hover, .prnav .user-menu button:hover { background: #1c2438; }
.prnav .user-menu .divider { height: 1px; background: #242d44; margin: 4px 0; }
.prnav .user-menu .danger { color: #ff7a87; }

.prnav .vendor-switch {
  display: inline-flex; gap: 2px;
  background: #0d1320; border: 1px solid #242d44;
  border-radius: 999px; padding: 2px;
  margin-right: 8px;
}
.prnav .vendor-switch .vsw {
  background: transparent; color: #9aa5bb;
  border: 0; padding: 4px 11px;
  font: inherit; font-size: 10px; font-weight: 600;
  letter-spacing: .5px;
  cursor: pointer; border-radius: 999px;
  transition: background .12s, color .12s;
}
.prnav .vendor-switch .vsw:hover { color: #e4e8ef; background: #1c2438; }
.prnav .vendor-switch .vsw.active {
  background: linear-gradient(135deg, #4ea8ff, #9b8cff);
  color: #fff;
  box-shadow: 0 1px 4px rgba(78,168,255,.4);
}

.prnav .btn-signin {
  background: linear-gradient(135deg, #4ea8ff, #9b8cff);
  color: #fff; border: 0; padding: 6px 14px;
  font: inherit; font-size: 12px; font-weight: 600;
  cursor: pointer; border-radius: 999px;
  box-shadow: 0 2px 6px rgba(78,168,255,.35);
}