/* Sidegate landing page — mobile-friendly minimalist layout */

:root{
  --bg: #d9d9d9;
  --text: #111827;
  --muted: rgba(17, 24, 39, 0.92);

  /* Safe-area aware padding */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);

  /* Base padding scales down on mobile automatically */
  --pad-x: clamp(16px, 4vw, 56px);
  --pad-y: clamp(14px, 3.5vw, 40px);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-text-size-adjust: 100%;
}

/* Page grid: header / center / footer */
.page{
  min-height: 100svh; /* better on mobile browsers */
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding:
    calc(var(--pad-y) + var(--safe-top))
    calc(var(--pad-x) + var(--safe-right))
    calc(var(--pad-y) + var(--safe-bottom))
    calc(var(--pad-x) + var(--safe-left));
}

/* PNG logo */
.logo{
  height: clamp(24px, 6vw, 44px); /* allows more flexibility on phones */
  width: auto;
  display: block;
}

/* Center label */
.center{
  display: grid;
  place-items: center;
  text-align: center;
  padding: 0 8px; /* prevents edge clipping on very narrow screens */
}
.center-text{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: clamp(13px, 3.6vw, 18px);
  line-height: 1.25;
  color: var(--muted);
}

/* Footer */
.footer{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: end;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: clamp(12px, 3.2vw, 16px);
  line-height: 1.35;
  color: var(--muted);
}
.footer-left div{ line-height: 1.35; }

.footer-right{
  text-align: right;
  white-space: nowrap;
}
.footer-right a{
  color: inherit;
  text-decoration: none;
}
.footer-right a:hover{
  text-decoration: underline;
}

/* Small screens: stack footer and avoid awkward right alignment */
@media (max-width: 520px){
  .footer{
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .footer-right{
    text-align: left;
    white-space: normal;
  }
}

/* Very small screens: ensure footer doesn't feel cramped */
@media (max-width: 360px){
  .footer{
    font-size: 12px;
  }
}