@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@600;800&family=Outfit:wght@400;600;800&display=swap');

:root {
  --bg: #f7f3eb;
  --paper: #fffdf8;
  --ink: #17211f;
  --muted: #66716d;
  --line: #ddd4c5;
  --line-strong: #b7ab98;
  --green: #2a7a6a;
  --green-dark: #18584d;
  --amber: #c7892b;
  --coral: #b85d4d;
  --soft-green: #e4efe8;
  --soft-amber: #f3e6cf;
  --shadow: 0 22px 60px rgba(42, 32, 16, 0.12);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(42, 122, 106, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 122, 106, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

button {
  font: inherit;
}

#app {
  width: min(100%, 480px);
  min-height: 100vh;
  margin: 0 auto;
  background: rgba(255, 253, 248, 0.72);
  box-shadow: var(--shadow);
}

.screen {
  min-height: 100vh;
  padding: 28px 22px 36px;
  animation: enter 0.26s ease both;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cover-screen {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  padding: 52px 28px 34px;
  text-align: center;
  z-index: 1;
}

.ambient-glow {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 122, 106, 0.16) 0%, rgba(199, 137, 43, 0.12) 45%, rgba(255, 255, 255, 0) 70%);
  filter: blur(25px);
  pointer-events: none;
  z-index: -1;
  animation: float-glow 12s ease-in-out infinite alternate;
}

@keyframes float-glow {
  0% {
    transform: translate(-50%, -50%) translate(-15px, -10px) scale(0.95);
  }
  100% {
    transform: translate(-50%, -50%) translate(15px, 15px) scale(1.05);
  }
}

.cover-top {
  display: grid;
  justify-items: center;
  gap: 16px;
  z-index: 2;
}

.cover-tag {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 30px;
  padding: 4px 14px;
  border: 1px solid rgba(42, 122, 106, 0.22);
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--soft-green);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(42, 122, 106, 0.06);
}

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

.cover-screen h1 {
  max-width: 360px;
  margin-bottom: 0;
  font-family: 'Noto Serif SC', -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", serif;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--ink);
}

.subtitle {
  max-width: 330px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.cover-illustration-container {
  position: relative;
  width: min(100%, 330px);
  height: 165px;
  margin: -2px auto 0;
  border: 1px solid rgba(221, 212, 197, 0.72);
  border-radius: 12px;
  background: var(--paper);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(42, 32, 16, 0.05);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  z-index: 2;
}

.cover-illustration-container:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 32px rgba(42, 32, 16, 0.1);
}

.cover-illustration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  border: none;
  background: transparent;
}

.cover-illustration.active {
  opacity: 1;
}



.cover-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  z-index: 2;
}

.cover-screen .primary-button {
  margin-top: 2px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(24, 88, 77, 0.25);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 2;
}

.cover-screen .primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(24, 88, 77, 0.35);
  background: var(--green);
}

.cover-screen .primary-button:active {
  transform: translateY(0) scale(0.98);
}

.cover-screen .primary-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: shine 4s infinite ease-in-out;
}

@keyframes shine {
  0% {
    left: -150%;
  }
  30% {
    left: 150%;
  }
  100% {
    left: 150%;
  }
}

.cover-screen .disclaimer {
  max-width: 330px;
  margin: -2px auto 0;
  color: #8a928d;
  font-size: 12px;
  line-height: 1.5;
  z-index: 2;
}

.primary-button,
.secondary-button {
  width: 100%;
  min-height: 50px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 750;
}

.primary-button {
  color: #fffaf0;
  background: var(--green-dark);
}

.secondary-button {
  color: var(--green-dark);
  background: transparent;
  border-color: var(--green-dark);
}

.disclaimer,
footer {
  color: var(--muted);
  font-size: 12px;
}

footer {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.question-screen {
  padding: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 22px 12px;
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.topbar-row {
  display: grid;
  grid-template-columns: 90px 1fr 90px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  transition: color 0.2s ease, transform 0.2s ease;
  justify-self: start;
}

.back-button:hover {
  color: var(--green);
  transform: translateX(-2px);
}

.back-button:focus {
  outline: none;
}

.back-button svg {
  display: block;
}

.topbar-row > :nth-child(2) {
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-row strong {
  color: var(--green-dark);
  text-align: right;
}

.progress {
  height: 4px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8dfd0;
}

.progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--amber));
  transition: width 0.24s ease;
}

.question-body {
  padding: 28px 22px 36px;
}

.question-number {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.question-number strong {
  color: rgba(42, 122, 106, 0.28);
  font-size: 44px;
  line-height: 1;
}

.question-number span {
  height: 1px;
  background: var(--line);
}

.question-number em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.question-body h2 {
  min-height: 92px;
  margin-bottom: 26px;
  font-size: 23px;
  line-height: 1.42;
  letter-spacing: 0;
}

.option-button {
  display: block;
  width: 100%;
  min-height: 62px;
  margin-bottom: 12px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.option-button span {
  font-size: 15px;
}

.option-button:active {
  transform: scale(0.985);
}

.option-button:hover {
  border-color: var(--green);
  background: #fffaf0;
}

.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
}

.loader-ring {
  width: 54px;
  height: 54px;
  border: 4px solid var(--line);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-screen p {
  min-height: 28px;
  color: var(--green-dark);
  font-weight: 700;
}

.loading-bars {
  display: grid;
  grid-template-columns: repeat(5, 46px);
  gap: 8px;
}

.loading-bars i {
  height: 4px;
  border-radius: 999px;
  background: var(--line);
}

.loading-bars i.active {
  background: var(--amber);
}

.result-screen {
  padding-bottom: 28px;
}

.result-hero {
  padding: 22px 0 18px;
  text-align: center;
}

.badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--soft-green);
  font-size: 13px;
  font-weight: 700;
}

.result-hero h1 {
  margin-bottom: 8px;
  font-size: 34px;
  line-height: 1.18;
}

.result-hero p {
  color: var(--muted);
  font-size: 15px;
}

.score-band {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.score-main {
  text-align: center;
}

.score-band strong {
  display: block;
  color: var(--amber);
  font-size: 46px;
  line-height: 1;
}

.score-band span {
  display: block;
  margin-top: 6px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.score-band p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  text-align: center;
}

.result-panel {
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.result-panel h3 {
  margin-bottom: 10px;
  color: var(--green-dark);
  font-size: 13px;
  letter-spacing: 0;
}

.result-panel p {
  margin-bottom: 0;
  font-size: 15px;
}

.result-panel.lead {
  border-color: rgba(42, 122, 106, 0.45);
  background: var(--soft-green);
}

blockquote {
  margin: 0 0 14px;
  padding: 18px;
  border-left: 4px solid var(--amber);
  color: var(--green-dark);
  background: #fff7e8;
  font-size: 16px;
  font-weight: 750;
  line-height: 1.7;
}

.key-choice {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.key-choice:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.key-choice span {
  display: block;
  margin-bottom: 6px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
}

.key-choice strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 15px;
}

.radar {
  display: block;
  width: min(100%, 260px);
  margin: 0 auto;
}

.radar text {
  fill: var(--muted);
  font-size: 11px;
}

.path-compare dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.path-compare dt {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
}

.path-compare dd {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.path-compare dd:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.warning {
  border-color: rgba(184, 93, 77, 0.45);
  background: #fff1ec;
}

.warning h3 {
  color: var(--coral);
}

.phase-row {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.phase-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.phase-row b {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--soft-green);
}

.phase-row strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

.phase-row p {
  color: var(--muted);
  font-size: 13px;
}

.poster {
  margin: 18px 0;
  padding: 28px 20px;
  border-radius: 8px;
  color: #fffaf0;
  background: linear-gradient(135deg, var(--green-dark), #26362f 55%, #7a5b24);
  text-align: center;
}

.poster p {
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 800;
}

.poster span {
  color: rgba(255, 250, 240, 0.75);
  font-size: 14px;
}

.result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

@media (min-width: 760px) {
  body {
    padding: 28px 0;
  }

  #app {
    min-height: calc(100vh - 56px);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
  }

  .screen {
    min-height: calc(100vh - 56px);
  }
}