:root {
  color-scheme: light;
  --ink: #151515;
  --paper: #f7f7f2;
  --muted: #686868;
  --line: #171717;
  --yellow: #ffd84d;
  --pink: #ff9bb3;
  --blue: #79d4ff;
  --green: #8be28b;
  --orange: #ffb15d;
  --violet: #b7a2ff;
  --shadow: 6px 6px 0 #151515;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(21, 21, 21, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(21, 21, 21, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 22px 22px;
  font-family:
    ui-rounded, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

button {
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  width: min(100%, 520px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 18px max(20px, env(safe-area-inset-bottom));
}

.hidden {
  display: none !important;
}

.hero,
.quiz,
.result {
  min-height: calc(100dvh - 38px);
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.toon-stage {
  position: relative;
  height: min(42dvh, 310px);
  min-height: 250px;
  border: 3px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 20% 18%, var(--yellow) 0 13%, transparent 14%),
    radial-gradient(circle at 83% 23%, var(--blue) 0 11%, transparent 12%),
    radial-gradient(circle at 55% 76%, var(--pink) 0 15%, transparent 16%),
    #fffdfa;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.bubble {
  position: absolute;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.bubble-a {
  width: 74px;
  height: 42px;
  left: 24px;
  top: 28px;
  transform: rotate(-9deg);
}

.bubble-b {
  width: 92px;
  height: 50px;
  right: 22px;
  top: 58px;
  background: var(--green);
  transform: rotate(7deg);
}

.bubble-c {
  width: 58px;
  height: 58px;
  left: 45%;
  bottom: 28px;
  background: var(--orange);
}

.face {
  position: absolute;
  width: 128px;
  height: 128px;
  border: 4px solid var(--line);
  border-radius: 50%;
  background: #fff;
  box-shadow: 5px 5px 0 var(--line);
}

.face::before,
.face::after {
  content: "";
  position: absolute;
  top: 42px;
  width: 14px;
  height: 22px;
  border-radius: 999px;
  background: var(--line);
}

.face::before {
  left: 36px;
}

.face::after {
  right: 36px;
}

.face i {
  position: absolute;
  left: 34px;
  bottom: 30px;
  width: 58px;
  height: 28px;
  border: 4px solid var(--line);
  border-top: 0;
  border-radius: 0 0 999px 999px;
}

.face b {
  position: absolute;
  right: -14px;
  top: 18px;
  width: 32px;
  height: 32px;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--yellow);
}

.face-left {
  left: 32px;
  bottom: 42px;
  background: #fff;
  transform: rotate(-7deg);
}

.face-right {
  right: 28px;
  bottom: 64px;
  background: var(--violet);
  transform: rotate(9deg) scale(0.86);
}

.brand-row,
.quiz-head,
.progress-meta,
.button-row {
  display: flex;
  align-items: center;
}

.brand-row {
  gap: 10px;
  flex-wrap: wrap;
}

.stamp,
.mini-tag,
.question-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 10px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-weight: 900;
}

.stamp {
  background: var(--yellow);
  letter-spacing: 0;
}

.mini-tag {
  color: var(--muted);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(42px, 13vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  color: #333;
  font-size: 17px;
  line-height: 1.65;
}

.fine-print {
  color: var(--muted) !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
}

.primary-btn,
.secondary-btn,
.option-btn {
  width: 100%;
  min-height: 56px;
  border: 3px solid var(--line);
  border-radius: 8px;
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--line);
  font-weight: 900;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

.primary-btn:active,
.secondary-btn:active,
.option-btn:active,
.icon-btn:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--line);
}

.compact {
  min-height: 52px;
}

.secondary-btn {
  background: #fff;
}

.quiz {
  padding-top: 4px;
}

.quiz-head {
  position: sticky;
  top: max(8px, env(safe-area-inset-top));
  z-index: 2;
  gap: 12px;
  margin-bottom: 18px;
  padding: 8px 0;
  background: linear-gradient(rgba(247, 247, 242, 0.94), rgba(247, 247, 242, 0.86));
  backdrop-filter: blur(8px);
}

.icon-btn {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border: 3px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 3px 3px 0 var(--line);
  font-size: 31px;
  line-height: 1;
  font-weight: 900;
}

.progress-wrap {
  flex: 1;
}

.progress-meta {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 900;
  color: #333;
}

.progress-bar {
  height: 14px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
}

.progress-bar span {
  display: block;
  width: 0;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--pink),
    var(--pink) 8px,
    var(--yellow) 8px,
    var(--yellow) 16px
  );
  transition: width 0.22s ease;
}

.question-card,
.result-card {
  border: 3px solid var(--line);
  border-radius: 8px;
  background: #fffdfa;
  box-shadow: var(--shadow);
}

.question-card {
  min-height: calc(100dvh - 118px);
  padding: 20px 16px 18px;
}

.question-kicker {
  width: fit-content;
  margin-bottom: 18px;
  background: var(--blue);
}

.question-card h2 {
  margin-bottom: 22px;
  font-size: clamp(24px, 7vw, 34px);
  line-height: 1.18;
  letter-spacing: 0;
}

.options {
  display: grid;
  gap: 12px;
}

.option-btn {
  position: relative;
  min-height: 74px;
  padding: 13px 14px 13px 54px;
  background: #fff;
  text-align: left;
  line-height: 1.35;
}

.option-btn::before {
  content: attr(data-letter);
  position: absolute;
  left: 13px;
  top: 50%;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--option-color, var(--yellow));
  transform: translateY(-50%);
  font-size: 14px;
}

.result {
  display: flex;
  align-items: center;
  padding: 10px 0;
}

.result-card {
  width: 100%;
  padding: 18px 16px;
}

.result-topline {
  display: inline-flex;
  padding: 5px 10px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.avatar {
  position: relative;
  width: 112px;
  height: 112px;
  margin: 16px auto 10px;
  border: 4px solid var(--line);
  border-radius: 50%;
  background: var(--avatar-color, var(--yellow));
  box-shadow: 5px 5px 0 var(--line);
}

.avatar::before,
.avatar::after {
  content: "";
  position: absolute;
  top: 38px;
  width: 13px;
  height: 20px;
  border-radius: 999px;
  background: var(--line);
}

.avatar::before {
  left: 30px;
}

.avatar::after {
  right: 30px;
}

.avatar span {
  position: absolute;
  left: 33px;
  bottom: 27px;
  width: 42px;
  height: 20px;
  border: 4px solid var(--line);
  border-top: 0;
  border-radius: 0 0 999px 999px;
}

.result-card h2 {
  text-align: center;
  font-size: clamp(30px, 9vw, 42px);
  line-height: 1.05;
}

.result-subtitle {
  margin: 9px auto 16px;
  color: #333;
  text-align: center;
  line-height: 1.55;
}

.meter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0 16px;
}

.meter {
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.meter strong {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
}

.meter-track {
  height: 11px;
  border: 2px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.meter-track span {
  display: block;
  height: 100%;
  background: var(--meter-color, var(--pink));
}

.result-block {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px dashed var(--line);
}

.result-block h3 {
  margin-bottom: 7px;
  font-size: 17px;
}

.result-block p,
.result-block li {
  color: #303030;
  line-height: 1.65;
}

.result-block ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 20px;
}

.button-row {
  gap: 10px;
  margin-top: 18px;
}

@media (max-width: 360px) {
  .app-shell {
    padding-left: 12px;
    padding-right: 12px;
  }

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

  .button-row {
    flex-direction: column;
  }
}