:root {
  color: #111111;
  background: #f4f4f1;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --border: #d4d4cf;
  --muted: #666662;
  --muted-f50: #66666280;
  --surface: #ffffff;
  --surface-subtle: #f8f8f5;
  --success: #176b3a;
  --error: #9f2525;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(17, 17, 17, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.035) 1px, transparent 1px),
    #303132;
  background-size: 32px 32px;
}

button,
a {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.logo {
  align-self: self-end;
  height: 2rem;
  margin-bottom: 2rem;
}

.page-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 16px;
}

.gate-card {
  align-self: self-start;
  width: min(100%, 680px);
  padding: clamp(1.25rem, 5vw, 48px);
  border: 1px solid #111111;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 10px 10px 0 #111111;
}

.page-header,
.destination-panel {
  display: grid;
  gap: 12px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 18ch;
  margin-bottom: 0;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.2rem, 4vw, 1.65rem);
  letter-spacing: -0.025em;
}

.link-simple {
  color: #303132;
  justify-self: flex-start;
  text-decoration: none;
}

.link-simple:hover {
  text-decoration: underline;
}

.page-intro,
.page-status,
.action-description,
.action-status,
.error-panel p {
  color: var(--muted);
  line-height: 1.6;
}

.page-intro {
  max-width: 48ch;
  margin-bottom: 0;
}

.page-status {
  margin: 28px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-subtle);
}

.page-status::before {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 999px;
  background: #111111;
  content: "";
  animation: pulse 1.2s ease-in-out infinite;
}

.error-panel {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--error);
  border-radius: 14px;
  background: #fff8f8;
}

.error-panel h2,
.error-panel p {
  margin-bottom: 0;
}

.error-panel p {
  margin-top: 8px;
  color: var(--error);
}

.actions-panel,
.destination-panel {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.actions-progress {
  flex: none;
  margin: 0 0 0.05rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.actions-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.action-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-subtle);
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.action-item[data-state="awaiting-return"],
.action-item[data-state="countdown"] {
  border-color: #111111;
  background: #ffffff;

  .action-progress {
    display: block;
  }
}

.action-item[data-state="complete"] {
  border-color: var(--success);
  background: #f4fbf6;
}

.action-item[data-disabled="true"] {
  opacity: 0.6;
}

.action-item[data-disabled="true"] .action-link {
  border-color: var(--muted);
  background: var(--surface-subtle);
  color: var(--muted);
  cursor: not-allowed;
  pointer-events: none;
}

.action-copy {
  min-width: 0;
}

.action-platform {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.action-icon {
  width: 2.5rem;

  svg {
    display: block;
    background: var(--color);
    border-radius: 100%;
    fill: #ffffff;
    padding: 0.5rem;
  }

  svg[stroke="currentColor"] {
    fill: transparent;
    stroke: #ffffff;
  }
}

.action-label {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.action-description,
.action-status {
  margin: 6px 0 0;
  font-size: 0.875rem;
}

.action-description {
  margin-top: 0;
}

.action-status {
  font-variant-numeric: tabular-nums;
}

.action-item[data-state="complete"] .action-status {
  color: var(--success);
  font-weight: 700;
}

.action-link,
.destination-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #111111;
  border-radius: 1rem;
  background: #111111;
  color: #ffffff;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.action-link {
  padding: 10px 16px;
}

.action-link:hover,
.destination-link:not(.is-locked):hover {
  transform: translateY(-2px);
}

.action-link:focus-visible,
.destination-link:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
  box-shadow: 0 0 0 5px #111111;
}

.action-item[data-state="complete"] .action-link {
  border-color: var(--success);
  background: var(--success);
  color: #ffffff;
  pointer-events: none;
}

.action-progress {
  background: var(--muted-f50);
  bottom: 0;
  display: none;
  height: 0.25rem;
  left: 0;
  max-width: 100%;
  position: absolute;
  transition: all 0.3s ease;
  width: var(--progress);
}

.destination-status {
  margin-bottom: 4px;
}

.destination-link {
  width: 100%;
  padding: 13px 20px;
}

.destination-link.is-locked {
  opacity: 0.7;
  cursor: not-allowed;
}

.destination-link:not(.is-locked) {
  cursor: pointer;
}

.noscript-message {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--error);
  background: #ffffff;
  color: var(--error);
  text-align: center;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.35;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 560px) {
  .page-shell {
    align-items: start;
    padding: 12px;
  }

  .logo {
    margin-bottom: 1rem;
  }

  .gate-card {
    border-radius: 18px;
    box-shadow: 5px 5px 0 #111111;
  }

  .actions-panel {
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .actions-list {
    margin-top: 1rem;
  }

  .section-heading,
  .action-item {
    align-items: flex-end;
  }

  .action-item {
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
  }

  .action-icon {
    margin-top: 0.15rem;
    width: 1.75rem;

    svg {
      padding: 0.25rem;
    }
  }

  .action-copy {
    align-content: center;
    align-self: stretch;
  }

  .action-description {
    font-size: 0.75rem;
    line-height: 1.4;
  }

  .action-link {
    border-radius: 0.5rem;
    font-size: 0.75rem;
    min-height: auto;
    padding: 0.5rem;
  }

  .destination-panel {
    margin-top: 1.5rem;
    padding-top: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}