:root {
  --paper: #fdfbf3;
  --ink: #1a1a1a;
  --yellow: #ffd43b;
  --blue: #a5d8ff;
  --pink: #ffc9c9;
  --green: #b2f2bb;
  --red: #e8590c;
  --gray: #e6e2d6;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Patrick Hand", "Comic Sans MS", cursive;
  font-size: 22px;
  line-height: 1.45;
  display: flex;
  flex-direction: column;
}

/* ---------- stage ---------- */

#stage {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 20px 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide { animation: slidein 0.35s ease-out both; }

@keyframes slidein {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .slide { animation: none; }
}

/* ---------- sketchy bits ---------- */

.sketch {
  border: 3px solid var(--ink);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
}

.hl {
  background: var(--yellow);
  padding: 0 8px;
  border-radius: 150px 10px 120px 10px / 10px 120px 10px 150px;
  white-space: nowrap;
}

.chip {
  display: inline-block;
  border: 2.5px solid var(--ink);
  border-radius: 150px 12px 130px 12px / 12px 130px 12px 150px;
  padding: 1px 12px;
  margin: 2px 3px;
  font-weight: bold;
  white-space: nowrap;
}

.chip.who { background: var(--blue); }
.chip.when { background: var(--pink); }
.chip.what { background: var(--yellow); }
.chip.plain { background: #fff; }

/* ---------- title slide ---------- */

.title-slide { text-align: center; }

.big-title {
  font-family: "Patrick Hand SC", "Patrick Hand", cursive;
  font-size: clamp(56px, 14vw, 96px);
  line-height: 1;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.big-title span { display: inline-block; }
.big-title span:nth-child(odd) { transform: rotate(-3deg); }
.big-title span:nth-child(even) { transform: rotate(2.5deg) translateY(3px); }

.subtitle { font-size: 26px; margin: 0 0 6px; }

.smallprint { font-size: 17px; color: #6b675c; margin: 18px 0 0; }

/* ---------- buttons ---------- */

.btn {
  font-family: "Patrick Hand SC", "Patrick Hand", cursive;
  font-size: 24px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-radius: 225px 14px 255px 14px / 14px 255px 14px 225px;
  box-shadow: 4px 4px 0 var(--ink);
  padding: 8px 30px;
  cursor: pointer;
  margin-top: 10px;
}

.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }

.btn.alt { background: var(--blue); }
.btn.quiet { background: #fff; font-size: 20px; box-shadow: 3px 3px 0 var(--ink); }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 14px; }

@media (prefers-reduced-motion: reduce) {
  .btn:hover, .btn:active { transform: none; }
}

/* ---------- mascot + speech ---------- */

.talk {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 10px 0 18px;
}

.talk svg { flex-shrink: 0; margin-top: 6px; }

.bubble {
  position: relative;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 255px 18px 225px 18px / 18px 225px 18px 255px;
  padding: 12px 20px;
  font-size: 23px;
}

.bubble::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 26px;
  width: 14px;
  height: 3px;
  background: var(--ink);
  transform: rotate(18deg);
}

.bubble b { background: var(--yellow); padding: 0 4px; }

/* ---------- data table ---------- */

.data-box {
  background: #fff;
  padding: 14px 22px;
  margin: 14px 0;
}

.data-box .caption {
  font-family: "Patrick Hand SC", cursive;
  font-size: 19px;
  letter-spacing: 0.06em;
  color: #6b675c;
  margin: 0 0 6px;
}

.data-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 24px;
  padding: 1px 0;
}

.data-row .form { font-weight: bold; }
.data-row .eq { color: #9a9484; }

.data-box.mini { padding: 8px 16px; }
.data-box.mini .data-row { font-size: 19px; display: inline-flex; margin-right: 18px; gap: 6px; }

/* ---------- question slides ---------- */

.q-head {
  font-family: "Patrick Hand SC", cursive;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: #6b675c;
  margin: 0 0 4px;
}

.q-text { font-size: 28px; margin: 0 0 14px; }

.answer-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.answer-row input {
  font-family: "Patrick Hand", cursive;
  font-size: 26px;
  color: var(--ink);
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 225px 14px 255px 14px / 14px 255px 14px 225px;
  padding: 6px 18px;
  width: min(300px, 100%);
}

.answer-row input:focus-visible,
.btn:focus-visible {
  outline: 3px solid #4dabf7;
  outline-offset: 2px;
}

.answer-row .btn { margin-top: 0; }

/* ---------- stamp ---------- */

.stamp-wrap { text-align: center; margin: 18px 0; }

.stamp {
  display: inline-block;
  font-family: "Patrick Hand SC", cursive;
  font-size: 44px;
  letter-spacing: 0.14em;
  color: var(--red);
  border: 4px double var(--red);
  border-radius: 255px 20px 225px 20px / 20px 225px 20px 255px;
  padding: 6px 30px;
  transform: rotate(-6deg);
}

/* ---------- progress bar ---------- */

#progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  background: var(--ink);
  padding: 6px 6px;
  gap: 5px;
}

#progress button {
  flex: 1;
  font-family: "Patrick Hand SC", cursive;
  font-size: 15px;
  letter-spacing: 0.05em;
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 4px 2px;
  background: #555;
  color: #bbb;
  cursor: default;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

#progress button.done { background: var(--yellow); color: var(--ink); cursor: pointer; }
#progress button.now { background: #fff; color: var(--ink); }

@media (max-width: 520px) {
  body { font-size: 20px; }
  .bubble { font-size: 20px; }
  .q-text { font-size: 24px; }
  #progress button { font-size: 12px; }
}