:root {
  --wall: #d9d3c8;
  --red: #ef3f31;
  --pink: #ec87c7;
  --blush: #f5cbc8;
  --paper: #f6dfdb;
  --ink: #342b2a;
  --muted: rgba(52, 43, 42, 0.68);
  --line: rgba(52, 43, 42, 0.2);
  --line-strong: rgba(52, 43, 42, 0.42);
  --shadow: 0 26px 70px rgba(52, 43, 42, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--wall);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: "Georgia", "Times New Roman", "Songti SC", "SimSun", serif;
  background: var(--wall);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.34), transparent 22%),
    radial-gradient(circle at 86% 20%, rgba(52, 43, 42, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(52, 43, 42, 0.05));
}

button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.app-shell {
  width: min(100%, 760px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 48px 18px;
  display: grid;
  place-items: center;
}

.page {
  display: none;
  width: 100%;
  padding: 0;
  border: 1px solid rgba(52, 43, 42, 0.1);
  border-radius: 0;
  background: var(--pink);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-active {
  display: block;
}

.page-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 18px 22px;
  color: var(--blush);
  background: var(--red);
  border-bottom: 0;
}

.myth-badge,
.section-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  color: inherit;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.myth-badge::before,
.section-label::before {
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.language-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(245, 203, 200, 0.6);
  background: transparent;
}

.language-button {
  width: auto;
  min-height: 32px;
  padding: 7px 12px;
  color: var(--blush);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
}

.language-button + .language-button {
  border-left: 1px solid rgba(245, 203, 200, 0.6);
}

.language-active {
  color: var(--red);
  background: var(--blush);
}

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

.poster-title {
  margin: 0;
  padding: 6px 18px 28px;
  color: var(--blush);
  background: var(--red);
  overflow: hidden;
}

.poster-title-main {
  display: block;
  width: max-content;
  max-width: 116%;
  margin: -4px auto 8px;
  font-family: Impact, "Arial Black", "Arial Narrow", "PingFang SC", sans-serif;
  font-size: clamp(92px, 23vw, 190px);
  font-weight: 900;
  line-height: 0.74;
  letter-spacing: 0;
  text-transform: uppercase;
  transform: rotate(-4deg) skewX(-4deg);
  transform-origin: center;
}

html[lang="en"] .poster-title-main {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: clamp(72px, 17vw, 140px);
  font-weight: 700;
  line-height: 0.82;
  text-transform: none;
}

.poster-title-sub {
  display: block;
  width: min(86%, 560px);
  margin: 0 auto;
  padding: 10px 16px;
  color: var(--ink);
  font-family: "Georgia", "Times New Roman", "Songti SC", "SimSun", serif;
  font-size: clamp(15px, 3vw, 24px);
  font-weight: 400;
  line-height: 1.15;
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: none;
  background: rgba(246, 223, 219, 0.78);
  transform: rotate(1.4deg);
}

html[lang="en"] .poster-title-sub,
html[lang="en"] .myth-badge,
html[lang="en"] .section-label,
html[lang="en"] h2,
html[lang="en"] h3,
html[lang="en"] .language-button,
html[lang="en"] .primary-button,
html[lang="en"] .secondary-button,
html[lang="en"] .progress-text,
html[lang="en"] .personality-code,
html[lang="en"] .toast,
html[lang="en"] .creator-note summary {
  letter-spacing: 0.02em;
  text-transform: none;
}

html[lang="en"] .poster-title-sub {
  font-size: clamp(15px, 2.6vw, 21px);
}

html[lang="en"] h2 {
  font-family: "Georgia", "Times New Roman", serif;
  font-size: clamp(28px, 7vw, 54px);
  font-weight: 700;
  line-height: 1.02;
}

h2 {
  margin: 0;
  padding: 26px 22px 12px;
  color: var(--blush);
  font-family: Impact, "Arial Black", "Arial Narrow", "PingFang SC", sans-serif;
  font-size: clamp(44px, 12vw, 104px);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
  background: var(--red);
}

h3 {
  margin-bottom: 10px;
  color: var(--red);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro {
  width: min(calc(100% - 68px), 560px);
  margin: 24px auto 22px;
  padding: 28px 28px 24px;
  color: var(--ink);
  font-size: clamp(16px, 3vw, 20px);
  line-height: 1.5;
  text-align: center;
  background: var(--paper);
}

.creator-note {
  width: min(calc(100% - 68px), 560px);
  margin: 16px auto 38px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(246, 223, 219, 0.62);
  overflow: hidden;
  position: relative;
}

.creator-note summary {
  min-height: 40px;
  padding: 12px 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.creator-note summary::marker {
  color: var(--red);
}

.creator-note-content {
  max-height: 260px;
  padding: 4px 18px 18px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--red) rgba(52, 43, 42, 0.1);
}

.creator-note-content::-webkit-scrollbar {
  width: 10px;
}

.creator-note-content::-webkit-scrollbar-track {
  background:
    linear-gradient(90deg, transparent 0 4px, rgba(52, 43, 42, 0.16) 4px 5px, transparent 5px);
}

.creator-note-content::-webkit-scrollbar-thumb {
  border: 3px solid rgba(246, 223, 219, 0.9);
  border-radius: 999px;
  background: var(--red);
}

.creator-note[open]::after {
  position: absolute;
  top: 50px;
  right: 0;
  bottom: 16px;
  width: 1px;
  background: var(--red);
  content: "";
  opacity: 0.7;
}

.creator-note-content p {
  margin-bottom: 12px;
}

.creator-note-content p:last-child {
  margin-bottom: 0;
}

.creator-note-citation {
  color: rgba(52, 43, 42, 0.56);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 10px;
  line-height: 1.45;
}

.primary-button,
.secondary-button,
.option-button {
  width: 100%;
  min-height: 54px;
  border-radius: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.primary-button {
  width: min(calc(100% - 68px), 560px);
  display: block;
  margin: 0 auto;
  color: var(--blush);
  border: 1px solid var(--red);
  background: var(--red);
}

.secondary-button {
  color: var(--ink);
  border: 1px solid var(--ink);
  background: transparent;
}

.primary-button:hover,
.secondary-button:hover {
  color: var(--red);
  background: var(--blush);
  border-color: var(--red);
}

.primary-button:active,
.secondary-button:active,
.option-button:active {
  transform: translateY(2px);
}

.quiz-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 18px 22px;
  color: var(--blush);
  background: var(--red);
  border-bottom: 0;
}

.progress-text {
  color: var(--blush);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.progress-track {
  height: 3px;
  margin: 0;
  overflow: hidden;
  background: rgba(52, 43, 42, 0.16);
}

.progress-fill {
  width: 0;
  height: 100%;
  background: var(--ink);
  transition: width 220ms ease;
}

.options-list {
  width: min(calc(100% - 68px), 560px);
  display: grid;
  gap: 0;
  margin: 28px auto 42px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.option-button {
  min-height: 64px;
  padding: 18px 20px;
  color: var(--ink);
  text-align: left;
  line-height: 1.45;
  background: transparent;
  border-bottom: 1px solid var(--line);
}

.option-button:hover {
  color: var(--red);
  background: rgba(239, 63, 49, 0.08);
}

@media (hover: none) {
  .option-button:hover {
    color: var(--ink);
    background: transparent;
  }
}

.result-header {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.personality-name {
  width: min(calc(100% - 68px), 560px);
  margin: 24px auto 10px;
  color: var(--ink);
  font-size: clamp(20px, 4vw, 28px);
  font-style: italic;
  text-align: center;
}

.personality-code {
  display: inline-flex;
  margin: 0 0 0 50%;
  padding: 6px 0;
  color: var(--red);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transform: translateX(-50%);
}

.result-grid {
  width: min(calc(100% - 68px), 560px);
  display: grid;
  gap: 0;
  margin: 28px auto 0;
  padding: 6px 28px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.result-card {
  padding: 20px 0;
  color: var(--ink);
  background: transparent;
  border-bottom: 1px solid var(--line);
}

.result-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.share-card {
  padding-top: 22px;
  border-bottom-color: var(--line-strong);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: min(calc(100% - 68px), 560px);
  margin: 24px auto 42px;
}

.button-row .primary-button {
  width: 100%;
  margin: 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  padding: 10px 14px;
  color: var(--blush);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--red);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translate(-50%, 16px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.toast-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 520px) {
  body[data-page="home"],
  body[data-page="quiz"] {
    overflow: hidden;
  }

  .app-shell {
    padding: 18px 12px;
  }

  body[data-page="home"] .app-shell,
  body[data-page="quiz"] .app-shell {
    width: 100%;
    padding: 0;
    place-items: stretch;
  }

  .page {
    padding: 0;
  }

  body[data-page="home"] #homePage.page-active,
  body[data-page="quiz"] #quizPage.page-active {
    max-height: 100vh;
    min-height: 100vh;
    max-height: 100svh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
  }

  body[data-page="home"] #homePage.page-active {
    overflow-y: auto;
    justify-content: center;
    padding: 12px 0;
  }

  .page-toolbar {
    align-items: stretch;
    flex-direction: column;
    padding: 14px 16px;
  }

  .language-switch {
    width: 100%;
  }

  .poster-title {
    padding: 4px 12px 24px;
  }

  .poster-title-main {
    font-size: clamp(98px, 30vw, 132px);
    margin-bottom: 10px;
  }

  html[lang="en"] .poster-title-main {
    font-size: clamp(64px, 22vw, 96px);
  }

  .poster-title-sub {
    width: 90%;
    padding: 9px 12px;
    font-size: 15px;
  }

  h2 {
    padding: 22px 16px 12px;
    font-size: clamp(38px, 14vw, 62px);
  }

  body[data-page="quiz"] #quizPage h2 {
    flex: 0 0 30vh;
    height: 30vh;
    min-height: 30vh;
    flex-basis: 30svh;
    height: 30svh;
    min-height: 30svh;
    display: flex;
    align-items: center;
    padding: 18px 16px;
    overflow-y: auto;
    overflow-wrap: anywhere;
  }

  body[data-page="quiz"] .quiz-topbar {
    flex: 0 0 auto;
  }

  body[data-page="quiz"] .progress-track {
    flex: 0 0 auto;
  }

  .intro,
  .creator-note,
  .options-list,
  .result-grid,
  .button-row,
  .personality-name,
  .primary-button {
    width: calc(100% - 34px);
  }

  .intro {
    padding: 22px 18px;
  }

  body[data-page="home"] .intro {
    margin-top: 18px;
    margin-bottom: 16px;
  }

  body[data-page="home"] .primary-button {
    flex: 0 0 auto;
  }

  body[data-page="home"] .creator-note {
    flex: 0 0 auto;
    margin-bottom: 18px;
  }

  body[data-page="home"] .creator-note[open] .creator-note-content {
    max-height: 32vh;
    overflow-y: auto;
  }

  body[data-page="quiz"] .options-list {
    flex: 1 1 auto;
    width: auto;
    min-height: 0;
    display: grid;
    grid-template-rows: repeat(4, minmax(0, 1fr));
    margin: 0 17px 18px;
  }

  body[data-page="quiz"] .option-button {
    min-height: 0;
    display: flex;
    align-items: center;
    padding: 12px 16px;
  }

  .result-grid {
    padding: 4px 18px;
  }

  .button-row {
    grid-template-columns: 1fr;
  }
}