:root {
  color-scheme: dark;
  --canvas: #0b0d0e;
  --surface: #151819;
  --ink: #f4f1e8;
  --muted: #adb4b1;
  --lime: #d8ff3e;
  --outline: #33393b;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible { outline: 3px solid var(--lime); outline-offset: 5px; }
::selection { color: var(--canvas); background: var(--lime); }
.skip-link { position: absolute; left: 1rem; top: -5rem; padding: 1rem; background: var(--ink); color: var(--canvas); }
.skip-link:focus { top: 1rem; }
main { flex: 1; width: min(100% - 3rem, 380px); margin: auto; padding-block: 4rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.logo { display: block; border: 1px solid var(--outline); border-radius: 16px; }
h1 { margin: 1.1rem 0 2.75rem; font-size: 2.5rem; font-weight: 850; letter-spacing: -.055em; line-height: 1.15; }
.access-options { width: 100%; display: grid; gap: 1.5rem; }
[data-device="desktop"] [data-platform="desktop"] { order: -1; }
[data-device="ios"] [data-platform="desktop"] .button,
[data-device="android"] [data-platform="desktop"] .button { min-height: auto; padding: .25rem; border: 0; background: transparent; color: var(--muted); font-size: .8rem; text-decoration: underline; text-underline-offset: .22em; }
.button { display: flex; width: 100%; align-items: center; justify-content: center; min-height: 56px; padding: .95rem 1rem; border: 1px solid var(--outline); border-radius: 8px; background: var(--surface); color: var(--ink); font: inherit; font-size: .95rem; font-weight: 650; line-height: 1.4; text-decoration: none; text-align: center; }
.button:disabled { color: var(--muted); cursor: default; }
.button-primary { border-color: var(--lime); background: var(--lime); color: var(--canvas); }
.button-primary:hover { background: #e5ff83; }
.access-note { margin: .5rem 0 0; color: var(--muted); font-size: .8rem; line-height: 1.5; text-align: center; }
footer { padding: 1.5rem; }
footer nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .8rem 1.4rem; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.invitation h1 { margin: 1.25rem 0 .75rem; font-size: 2rem; text-align: center; }
.invite-description { margin: 0 0 1.75rem; color: var(--muted); line-height: 1.6; text-align: center; }
.invite-content { display: grid; gap: 1rem; width: 100%; }
.invite-code-card { padding: 1rem; margin-bottom: .5rem; border: 1px solid var(--outline); border-radius: 8px; text-align: center; }
.invite-code { display: block; margin: .75rem 0; font-size: 2rem; font-weight: 800; letter-spacing: .16em; user-select: all; }
.invite-copy { min-height: 44px; padding: .5rem 1rem; border: 0; border-radius: 6px; font: inherit; font-size: .85rem; color: var(--ink); background: var(--surface); cursor: pointer; }
.invite-copy:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
.invite-content .access-note:empty { display: none; }
@media (max-width: 520px) {
  main { padding-block: 2.5rem; }
  h1 { margin-bottom: 2rem; }
  footer { padding: 1.25rem; }
}