:root {
  --bg: #F4F6F5;
  --surface: #FFFFFF;
  --ink: #171B19;
  --ink-soft: #5A625D;
  --line: #DDE3E0;
  --accent: #157A54;
  --accent-ink: #FFFFFF;
  --accent-soft: #E4F0EA;
  --focus: #157A54;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121614;
    --surface: #1B211E;
    --ink: #E8EDEA;
    --ink-soft: #96A09A;
    --line: #2C342F;
    --accent: #3FBF8A;
    --accent-ink: #0C110E;
    --accent-soft: #1E2E27;
    --focus: #3FBF8A;
  }
}
:root[data-theme="dark"] {
  --bg: #121614;
  --surface: #1B211E;
  --ink: #E8EDEA;
  --ink-soft: #96A09A;
  --line: #2C342F;
  --accent: #3FBF8A;
  --accent-ink: #0C110E;
  --accent-soft: #1E2E27;
  --focus: #3FBF8A;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
}
.serif {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
.mono {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.wrap {
  max-width: 34rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: 100vh;
}

/* Progress track */
.track {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.track .tick {
  height: 4px;
  flex: 1;
  border-radius: 2px;
  background: var(--line);
  transition: background 0.25s ease;
}
.track .tick.done { background: var(--accent); }
.track .step-count {
  margin-left: 0.6rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* Screens */
.screen { display: none; flex-direction: column; gap: 1.4rem; }
.screen.active { display: flex; animation: rise 0.3s ease; }
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .screen.active { animation: none; }
  .track .tick { transition: none; }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
}
h1 {
  font-size: 2.4rem;
  line-height: 1.12;
  margin: 0;
  text-wrap: balance;
  font-weight: 600;
}
h2.question {
  font-size: 1.7rem;
  line-height: 1.25;
  margin: 0;
  text-wrap: balance;
  font-weight: 500;
}
.lede {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 30rem;
}
.hint {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: -0.6rem 0 0;
}

textarea {
  width: 100%;
  min-height: 7.5rem;
  resize: vertical;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
}
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
textarea::placeholder { color: var(--ink-soft); opacity: 0.7; }

.nav {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
button {
  font: inherit;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.65rem 1.5rem;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--line);
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-soft); }
.kbd-hint {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--ink-soft);
}
@media (max-width: 480px) { .kbd-hint { display: none; } }

/* Intro list */
.intro-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.intro-list li {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
}

/* Plan screen */
.commitment {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.commitment .label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.commitment .move {
  font-size: 1.25rem;
  line-height: 1.35;
}
.plan-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}
.plan-item {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 480px) {
  .plan-item { grid-template-columns: 1fr; gap: 0.15rem; }
}
.plan-item .k {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 0.25rem;
}
.plan-item .v {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.plan-item .v.empty { color: var(--ink-soft); font-style: italic; }

/* Print: force the light palette regardless of theme, drop UI chrome, flow the plan cleanly */
@media print {
  :root,
  :root:not([data-theme="light"]),
  :root[data-theme="dark"] {
    --bg: #FFFFFF;
    --surface: #FFFFFF;
    --ink: #000000;
    --ink-soft: #4A4A4A;
    --line: #BFBFBF;
    --accent: #115C40;
    --accent-ink: #FFFFFF;
    --accent-soft: #FFFFFF;
    --focus: #115C40;
  }
  body { background: #FFFFFF; }
  .track, .nav, .hint, .kbd-hint { display: none !important; }
  .wrap { padding: 0; min-height: auto; }
  .screen.active { animation: none; }
  .commitment { border: 1.5px solid var(--accent); }
  .plan-item { break-inside: avoid; }
}