body {
  overflow: hidden;
}

main {
  width: min(1540px, calc(100% - 1rem));
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
}

.hero {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 0.8rem;
  align-items: stretch;
  width: 100%;
}

.intro {
  padding: 1.3rem 1.45rem;
  position: relative;
  overflow: hidden;
}

.intro::after {
  content: "";
  position: absolute;
  inset: auto -6rem -7rem auto;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--accent) 22%, transparent),
    transparent 70%
  );
}

.intro-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 74%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 76%, white);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 0.22rem;
  background: var(--accent);
}

.theme-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.theme-picker .theme-select {
  min-width: 9.25rem;
}

.theme-select {
  appearance: none;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 76%, white);
  background: color-mix(in srgb, var(--panel-strong) 74%, transparent);
  color: var(--ink);
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

h1 {
  margin: 0.72rem 0 0.48rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 2.25vw, 2.35rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.intro p {
  max-width: 38rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.48;
}

.journey {
  margin-top: 0.72rem;
  display: grid;
  gap: 0.55rem;
}

.journey-step {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.64rem 0.74rem;
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-strong) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 72%, white);
}

.journey-step.is-active {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 12%, transparent),
    color-mix(in srgb, var(--panel-strong) 86%, transparent)
  );
  border-color: color-mix(in srgb, var(--accent) 22%, white);
}

.journey-step > span {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 78%, white);
  font-weight: 800;
  color: var(--accent-strong);
}

.journey-step strong,
.question-index {
  display: block;
}

.journey-step small {
  color: var(--muted);
  line-height: 1.35;
  font-size: 0.84rem;
}

.notes {
  margin-top: 0.68rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.note {
  padding: 0.72rem 0.8rem;
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-strong) 74%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 72%, white);
}

.note strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
}

.note span {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.38;
}

.launcher {
  padding: 0.82rem;
}

.launcher-shell {
  height: 100%;
  border-radius: 22px;
  padding: 0.88rem;
  background: var(--shell-content);
  border: 1px solid color-mix(in srgb, var(--line) 74%, white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: auto;
}

.launcher h2 {
  margin: 0.2rem 0 0;
  font-size: 1.32rem;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.launcher-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.hint {
  color: var(--muted);
  font-size: 0.92rem;
}

.launcher-kicker {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.question-block {
  margin-bottom: 0.78rem;
}

.question-block.compact {
  margin: 0.82rem 0 0.48rem;
}

.question-index {
  margin-bottom: 0.28rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.question-copy {
  margin: 0;
  color: var(--ink);
  font-size: 0.93rem;
  line-height: 1.42;
}

.field-grid {
  display: grid;
  gap: 0.82rem;
}

.single-xapp-only {
  display: none;
}

body[data-entry-mode="single-xapp"] .single-xapp-only {
  display: flex;
}

.single-xapp-inline {
  margin-top: 0.62rem;
  align-items: end;
  gap: 0.8rem;
  padding: 0.78rem 0.85rem;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--line) 76%, white);
  background: color-mix(in srgb, var(--panel-strong) 72%, transparent);
}

.single-xapp-field {
  min-width: 0;
  flex: 1 1 auto;
}

.single-xapp-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.single-xapp-note {
  flex: 0 0 min(17rem, 34%);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

input {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--line) 76%, white);
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  color: var(--ink);
  padding: 0.82rem 0.9rem;
  border-radius: 14px;
  font-size: 0.96rem;
  outline: none;
}

input:focus {
  border-color: color-mix(in srgb, var(--accent) 48%, white);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}

.modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.mode-option {
  position: relative;
}

.mode-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-card {
  display: block;
  position: relative;
  padding: 0.82rem 0.9rem 0.82rem 0.95rem;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, white);
  background: color-mix(in srgb, var(--panel-strong) 74%, transparent);
  cursor: pointer;
  min-height: 100%;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.mode-card::after {
  content: "";
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--line) 82%, white);
  background: color-mix(in srgb, var(--panel-strong) 80%, transparent);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--panel-strong) 92%, transparent);
}

.mode-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 28%, white);
  box-shadow: var(--surface-shadow-soft);
}

.mode-card strong {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.95rem;
  color: var(--ink);
  padding-right: 1.5rem;
}

.mode-card span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.38;
}

.mode-option input:checked + .mode-card {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 12%, transparent),
    color-mix(in srgb, var(--panel-strong) 90%, transparent)
  );
  border-color: color-mix(in srgb, var(--accent) 48%, white);
  box-shadow: 0 20px 36px color-mix(in srgb, var(--accent) 14%, transparent);
}

.mode-option input:checked + .mode-card::after {
  border-color: color-mix(in srgb, var(--accent) 52%, white);
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--accent-ink) 94%, transparent);
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.78rem;
}

button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 0.8rem 1.18rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    opacity 0.16s ease;
  box-shadow: 0 18px 36px color-mix(in srgb, var(--accent) 22%, transparent);
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.secondary-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.secondary-link:hover {
  color: var(--ink);
}

.status {
  min-height: 1.4rem;
  margin-top: 0.72rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.status.error {
  color: #a12717;
}

@media (max-width: 960px) {
  body {
    overflow: auto;
  }

  main {
    min-height: auto;
    display: block;
    padding: 0.8rem 0 1rem;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .notes {
    grid-template-columns: 1fr;
  }

  .modes {
    grid-template-columns: 1fr;
  }

  body[data-entry-mode="single-xapp"] .single-xapp-only {
    display: grid;
  }

  .single-xapp-inline {
    padding: 0.72rem 0.78rem;
  }

  .single-xapp-note {
    flex: none;
  }
}

.identity {
  margin-top: 0.68rem;
  padding: 0.74rem 0.82rem;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px dashed color-mix(in srgb, var(--accent) 36%, white);
}

.identity[hidden] {
  display: none;
}

.identity strong {
  display: block;
  margin-bottom: 0.4rem;
}

.identity code {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.28rem 0.45rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-strong) 76%, transparent);
  font-size: 0.84rem;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

  main {
    width: min(1280px, calc(100% - 1rem));
    padding-top: 0.4rem;
  }

  .intro,
  .launcher {
    padding: 1.15rem;
  }

  .intro-head {
    align-items: stretch;
  }

  .theme-picker {
    width: 100%;
    justify-content: space-between;
  }

  .theme-picker .theme-select {
    min-width: 0;
    width: min(100%, 12rem);
  }
}