:root {
  --indigo: #1800AC;
  --indigo-deep: #10007A;
  --indigo-soft: #ECE9FB;
  --ink: #140033;
  --muted: #6E64A6;
  --paper: #FFFFFF;

  --font-display: 'Baloo 2', system-ui, sans-serif;
  --font-body: 'Work Sans', system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --indigo: #8F84FF;
    --indigo-deep: #ABA2FF;
    --indigo-soft: #1C1454;
    --ink: #F2F0FA;
    --muted: #A79FD1;
    --paper: #0D0730;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  font-family: var(--font-body);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px;
}

.card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0;
}

.invite {
  width: 100%;
  border-radius: 20px;
  display: block;
  box-shadow: 0 4px 20px rgba(24, 0, 172, 0.1);
}

.invite-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--paper);
  border: 1.5px dashed var(--indigo);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(24, 0, 172, 0.08);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  color: var(--indigo);
  margin: 0;
}

.placeholder-note {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.archive-nav {
  display: flex;
  gap: 12px;
  width: 100%;
}

.archive-btn {
  flex: 1;
  text-align: center;
  padding: 12px;
  border: 1.5px solid var(--indigo);
  border-radius: 10px;
  background: var(--paper);
  color: var(--indigo);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.archive-btn:hover {
  background: var(--indigo-soft);
}