:root { color-scheme: dark; }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: calc(env(safe-area-inset-top) + 24px) calc(env(safe-area-inset-right) + 20px) calc(env(safe-area-inset-bottom) + 24px) calc(env(safe-area-inset-left) + 20px);
  background: radial-gradient(120% 80% at 50% 0%, #1d3a66 0%, #0f1a2e 55%, #070b14 100%);
  color: #f2f5fb;
  font: 17px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
.card { width: 100%; max-width: 380px; text-align: center; }
.logo { width: 84px; height: 84px; border-radius: 19px; box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
h1 { font-size: 30px; margin: 18px 0 6px; letter-spacing: -0.01em; }
.sub { color: #b5c1d6; margin: 0 0 22px; }
.big {
  display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; height: 60px;
  border: 0; border-radius: 16px; background: #f2f5fb; color: #0f1a2e; font-weight: 600; font-size: 19px; line-height: 1;
  font-family: inherit; cursor: pointer; text-decoration: none; margin-top: 8px;
}
.big:disabled { opacity: 0.55; }
.big svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.big.ghost { background: transparent; color: #f2f5fb; border: 1.5px solid rgba(242,245,251,0.4); font-weight: 500; }
.msg { min-height: 24px; color: #ffb4a8; margin: 16px 0 0; font-size: 15px; }
.msg.ok { color: #a8e6b8; }
.steps { text-align: left; margin: 0 0 18px; padding-left: 22px; }
.steps li { margin: 0 0 12px; }
.inline { width: 20px; height: 20px; vertical-align: -4px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
p { overflow-wrap: anywhere; }