:root {
  font-family: 'Lucida Grande', 'Lucida Sans Unicode', Helvetica, Arial, sans-serif;
  color: #292929;
  font-synthesis: none;
  background: #747474 url('./assets/snow-leopard/wallpaper.jpg') center / cover fixed;
}
* { box-sizing: border-box; }
body { margin: 0; padding: 44px 20px; }
a { color: #205f91; text-underline-offset: 3px; }
a:hover { color: #143d60; }
a:focus-visible, summary:focus-visible { outline: 3px solid #6298e8; outline-offset: 4px; }
.setup-window {
  max-width: 760px;
  margin: auto;
  border: 1px solid #555;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 22px 50px #0007, 0 3px 13px #0006;
  overflow: hidden;
}
.window-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 30px;
  border-top: 1px solid #ffffffc9;
  border-bottom: 1px solid #888;
  background: linear-gradient(#e7e7e7, #c2c2c2);
  font-size: 13px;
  text-shadow: 0 1px #fff9;
}
.window-title img { width: 18px; height: 18px; }
.setup-content { padding: 28px 42px 36px; font-size: 14px; line-height: 1.6; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
h1 { margin: 16px 0; font: 700 32px/1.15 Helvetica, Arial, sans-serif; letter-spacing: -.6px; }
h2 { margin: 0; font-size: 17px; line-height: 1.4; }
p { margin: 10px 0 0; }
.intro { color: #4b4b4b; }
.setup-steps { margin: 30px 0; padding-left: 26px; }
.setup-steps li { padding-left: 6px; margin-bottom: 24px; }
.setup-steps li:last-child { margin-bottom: 0; }
.setup-steps li::marker { font-size: 16px; font-weight: 700; color: #555; }
.troubleshooting { padding-top: 26px; border-top: 1px solid #d5d5d5; }
.troubleshooting > h2 { margin-bottom: 12px; }
details { border-bottom: 1px solid #e1e1e1; }
summary { cursor: pointer; padding: 14px 0; font-weight: 700; }
details p { margin: 0 0 16px; color: #4b4b4b; }
.help-note { margin-top: 24px; font-size: 12px; color: #555; }
@media (max-width: 600px) {
  body { padding: 16px 12px; }
  .setup-content { padding: 18px 20px 26px; }
  h1 { font-size: 28px; }
  .setup-steps { padding-left: 22px; }
}