:root {
  --bg: #f8efe6;
  --paper: #fffaf3;
  --paper-2: #fff4e6;
  --ink: #312821;
  --muted: #8a7667;
  --line: #eadccd;
  --line-2: #f3e7dc;
  --accent: #ffb38a;
  --accent-2: #ffe2c8;
  --chip: #fff0dc;
  --shadow: 0 14px 34px rgba(137, 93, 58, 0.10);
  --soft-shadow: 0 8px 20px rgba(137, 93, 58, 0.07);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f8efe6;
}

button { font: inherit; }

.app {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 16px;
}

.screen {
  display: none;
  min-height: calc(100vh - 32px);
}

.screen.active {
  display: flex;
  flex-direction: column;
}

.main-card,
.question-card,
.loader-card,
.poster-card,
.info-card,
.quote-card,
.compact-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.main-card {
  position: relative;
  flex: 1;
  display: flex;
  min-height: 650px;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 28px 22px 24px;
  text-align: center;
}

.lab-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  margin: 0 auto 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff1df;
  color: #9c7058;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.lab-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.home-center {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 1;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.blob {
  position: absolute;
  border-radius: 999px;
  opacity: 0.6;
  pointer-events: none;
}

.blob.one { width: 118px; height: 118px; right: -42px; top: 112px; background: #f7dfce; }
.blob.two { width: 98px; height: 98px; left: -34px; bottom: 150px; background: #f1e4d8; }
.blob.three { display: none; }

.mascot-placeholder,
.result-image {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 160px;
  height: 160px;
  border: 1px solid #ead7c4;
  border-radius: 48% 44% 50% 46%;
  background: #fff1df;
  color: #a78470;
  font-size: 19px;
  font-weight: 950;
  letter-spacing: 0.04em;
  box-shadow: var(--soft-shadow);
}

.mascot-placeholder::before,
.mascot-placeholder::after,
.result-image::before,
.result-image::after {
  content: "";
  position: absolute;
  top: 18px;
  width: 31px;
  height: 22px;
  border-radius: 26px 26px 8px 8px;
  background: #ecd1a9;
}

.mascot-placeholder::before,
.result-image::before { left: 30px; transform: rotate(-23deg); }
.mascot-placeholder::after,
.result-image::after { right: 30px; transform: rotate(23deg); }

.mascot-placeholder span,
.result-image span {
  position: relative;
  z-index: 1;
  padding-top: 26px;
}

.result-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-title {
  position: relative;
  z-index: 1;
  margin: 30px 0 18px;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.subtitle {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.55;
}

.intro {
  position: relative;
  z-index: 1;
  max-width: 330px;
  margin: 18px auto 30px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.primary-btn,
.secondary-btn,
.back-icon,
.option-card {
  border: 0;
  cursor: pointer;
  transition: transform 0.16s ease, opacity 0.16s ease, background 0.16s ease;
}

.primary-btn {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 320px;
  padding: 16px 18px;
  border-radius: 999px;
  background: #ffc99d;
  color: #342820;
  box-shadow: 0 12px 22px rgba(215, 130, 72, 0.18);
  font-size: 17px;
  font-weight: 950;
}

.heat-pill {
  position: relative;
  z-index: 1;
  margin: 18px auto 0;
  color: #9b715b;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.6;
}

.footer-note {
  position: relative;
  z-index: 1;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.primary-btn:active,
.secondary-btn:active,
.back-icon:active,
.option-card:active {
  transform: scale(0.98);
  opacity: 0.86;
}

.topbar {
  display: grid;
  grid-template-columns: 36px auto 1fr;
  align-items: center;
  gap: 11px;
  margin: 4px 0 16px;
}

.back-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--paper);
  color: #6e5546;
  box-shadow: var(--soft-shadow);
  font-size: 22px;
}

.progress-text {
  color: #8d7668;
  font-size: 13px;
  font-weight: 950;
  white-space: nowrap;
}

.progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #efe2d6;
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: #ffb78e;
  transition: width 0.24s ease;
}

.question-card {
  flex: 1;
  padding: 26px 18px 20px;
}

.question-card h2 {
  margin: 2px 0 26px;
  font-size: 24px;
  line-height: 1.44;
  letter-spacing: -0.02em;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-card {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 58px;
  padding: 13px 14px;
  border: 1px solid var(--line-2);
  border-radius: 22px;
  background: #fffdf8;
  box-shadow: var(--soft-shadow);
  text-align: left;
}

.option-label {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff0dc;
  color: #9d6b47;
  font-size: 13px;
  font-weight: 950;
}

.option-text {
  color: #443a33;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.58;
}

.screen-loading { justify-content: center; }

.loader-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 24px;
  text-align: center;
}

.loader-mascot {
  width: 96px;
  height: 96px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 38% 48% 44% 52%;
  background: #fff1df;
  box-shadow: var(--soft-shadow);
  animation: floaty 1.45s ease-in-out infinite alternate;
}

@keyframes floaty {
  from { transform: translateY(0) rotate(-2deg); }
  to { transform: translateY(-8px) rotate(2deg); }
}

.loader-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.28;
}

.loader-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.screen-result { gap: 14px; }

.poster-card {
  position: relative;
  overflow: hidden;
  padding: 20px 18px 18px;
  text-align: center;
}

.poster-card .lab-badge { margin-bottom: 16px; }

.result-image {
  width: 172px;
  height: 172px;
  margin: 0 auto 16px;
}

.result-kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.poster-card h1 {
  margin: 0 auto 16px;
  max-width: 350px;
  font-size: 31px;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 14px;
}

.result-meta span {
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff0dc;
  color: #8d6049;
  font-size: 12px;
  font-weight: 950;
}

.tagline-card {
  padding: 14px 16px;
  border-radius: 22px;
  background: #fff4e6;
  color: #5c4738;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.65;
}

.info-card,
.quote-card,
.compact-card {
  padding: 18px;
}

.info-card h3,
.quote-card h3,
.compact-card h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.info-card p,
.info-card div {
  margin: 0;
  color: #4d423a;
  font-size: 14px;
  line-height: 1.86;
}

.description p {
  margin: 0 0 13px;
}

.description p:last-child { margin-bottom: 0; }

.quote-card {
  background: #fff4e6;
}

.quote-card blockquote {
  position: relative;
  margin: 0;
  padding: 4px 2px 2px 18px;
  color: #4b392d;
  font-size: 18px;
  font-weight: 950;
  line-height: 1.65;
}

.quote-card blockquote::before {
  content: "“";
  position: absolute;
  left: 0;
  top: -12px;
  color: rgba(189, 116, 78, 0.28);
  font-size: 48px;
  line-height: 1;
}

.manual-list {
  margin: 0;
  padding-left: 18px;
  color: #4d423a;
  font-size: 14px;
  line-height: 1.75;
}

.manual-list li + li {
  margin-top: 7px;
}

.compact-card {
  padding: 14px 16px;
  background: #fffaf3;
}

.compact-row + .compact-row {
  margin-top: 10px;
}

.compact-label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.compact-value {
  color: #4d423a;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.55;
}

.actions {
  display: flex;
  gap: 12px;
  padding: 2px 0 4px;
}

.actions .primary-btn {
  flex: 1;
  max-width: none;
  padding: 14px 16px;
}

.secondary-btn {
  flex: 1;
  padding: 14px 16px;
  border-radius: 999px;
  background: var(--paper);
  color: #5c4738;
  box-shadow: var(--soft-shadow);
  font-weight: 950;
}


.researcher-note,
.result-disclaimer {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

.result-disclaimer {
  margin: 2px 4px 0;
}

.mascot-placeholder.has-image,
.result-image.has-image {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.mascot-placeholder.has-image::before,
.mascot-placeholder.has-image::after,
.result-image.has-image::before,
.result-image.has-image::after {
  display: none;
}

.mascot-placeholder.has-image img,
.result-image.has-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* v1.8 result theme fusion */
.screen-result {
  --result-bg: #f8efe6;
  --result-accent: #ffb38a;
  --result-soft: #fff4e6;
  --result-shadow: rgba(137, 93, 58, 0.10);
  margin: -16px;
  padding: 16px;
  min-height: 100vh;
  background: var(--result-bg);
}

.screen-result .poster-card,
.screen-result .info-card,
.screen-result .quote-card,
.screen-result .compact-card {
  background: #fffefd;
  border-color: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 34px var(--result-shadow);
}

.screen-result .quote-card,
.screen-result .tagline-card {
  background: var(--result-soft);
}

.screen-result .result-meta span,
.screen-result .chip,
.screen-result .option-label {
  background: var(--result-soft);
  color: #5f4638;
}

.screen-result .primary-btn {
  background: var(--result-accent);
  box-shadow: 0 12px 22px var(--result-shadow);
}

.screen-result .lab-badge::before,
.screen-result .info-card h3::before,
.screen-result .quote-card h3::before {
  background: var(--result-accent);
}

.home-center {
  justify-content: flex-start;
  padding-top: 8px;
}

.screen-home .mascot-placeholder.has-image {
  width: 142px;
  height: 142px;
  margin-bottom: 4px;
  transform: translateY(-8px);
}

.result-image.has-image {
  width: 190px;
  height: 178px;
  margin-bottom: 28px;
  overflow: visible;
}

.result-kicker {
  clear: both;
  margin-top: 0;
}

.poster-card h1 {
  max-width: 380px;
  font-size: 27px;
  line-height: 1.24;
  letter-spacing: -0.035em;
}

/* v1.9 normalize result beast images by height */
.result-image.has-image img {
  width: auto;
  height: 100%;
  max-width: none;
  object-fit: contain;
}

/* v1.10 fixed result image stage */
.poster-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.poster-card .lab-badge {
  flex: 0 0 auto;
  margin-bottom: 10px;
}

.result-image-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 178px;
  margin: 0 auto 10px;
  overflow: hidden;
}

.result-image,
.result-image.has-image {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.result-image.has-image img {
  display: block;
  width: auto;
  height: 100%;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
}

.result-kicker {
  position: relative;
  z-index: 2;
  margin-top: 0;
}

/* v1.11 shrink result beast and remove placeholder arcs */
.result-image-stage {
  height: 272px;
  margin: 2px auto 8px;
  overflow: hidden;
}

.result-image,
.result-image.has-image {
  width: 100%;
  height: 272px;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.result-image::before,
.result-image::after,
.result-image.has-image::before,
.result-image.has-image::after,
.result-image-stage .result-image::before,
.result-image-stage .result-image::after {
  display: none !important;
  content: none !important;
}

.result-image.has-image img {
  display: block;
  width: auto;
  height: 272px;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
}

@media (max-width: 380px) {
  .result-image-stage,
  .result-image,
  .result-image.has-image {
    height: 248px;
  }

  .result-image.has-image img {
    height: 248px;
  }
}

@media (max-width: 380px) {
  .result-image-stage {
    height: 158px;
    margin-bottom: 9px;
  }
}

@media (max-width: 380px) {
  .screen-home .mascot-placeholder.has-image {
    width: 128px;
    height: 128px;
  }

  .result-image.has-image {
    width: 170px;
    height: 160px;
    margin-bottom: 24px;
  }

  .poster-card h1 {
    font-size: 24px;
    line-height: 1.26;
  }
}

@media (max-width: 380px) {
  .app { padding: 12px; }
  .main-card { min-height: 610px; padding-top: 24px; }
  .lab-badge { margin-bottom: 28px; }
  .hero-title { font-size: 35px; margin-top: 26px; }
  .subtitle { font-size: 16px; }
  .poster-card h1 { font-size: 27px; }
  .question-card h2 { font-size: 21px; }
  .option-text { font-size: 14px; }
  .result-image,
  .mascot-placeholder { width: 148px; height: 148px; }
}


/* v1.15 share result image modal */
.share-modal {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.share-modal.show {
  display: flex;
}

.share-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 35, 31, 0.42);
  backdrop-filter: blur(8px);
}

.share-modal-panel {
  position: relative;
  z-index: 1;
  width: min(390px, 100%);
  max-height: 92vh;
  overflow: auto;
  border-radius: 28px;
  background: #fffaf3;
  border: 1px solid rgba(121, 86, 62, 0.14);
  box-shadow: 0 18px 48px rgba(93, 63, 42, 0.20);
  padding: 18px 16px 20px;
  text-align: center;
}

.share-modal-close {
  position: absolute;
  right: 14px;
  top: 12px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(121, 86, 62, 0.08);
  color: #765b48;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.share-modal-title {
  margin: 8px 34px 4px;
  color: #3f3029;
  font-size: 18px;
  font-weight: 800;
}

.share-modal-tip {
  margin: 0 20px 14px;
  color: #8b7566;
  font-size: 13px;
  line-height: 1.7;
}

.share-image-wrap {
  overflow: hidden;
  border-radius: 22px;
  background: #f7efe5;
  border: 1px solid rgba(121, 86, 62, 0.10);
}

.share-image-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.share-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  margin-top: 14px;
  text-decoration: none;
}

.share-modal-open {
  overflow: hidden;
}

.secondary-btn:disabled,
.primary-btn:disabled {
  cursor: wait;
  opacity: 0.66;
}