:root {
  --bg: #0f0e12;
  --bg2: #1a1520;
  --text: #f4f0f8;
  --muted: #9a8fa8;
  --accent: #e879f9;
  --accent2: #7dd3fc;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --font: "Noto Sans SC", system-ui, sans-serif;
  --display: "ZCOOL XiaoWei", "Noto Sans SC", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, #2d1f3d 0%, var(--bg) 45%),
    linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  line-height: 1.6;
}

.locale-switch {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 14, 18, 0.78);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.8rem;
}

.locale-btn {
  margin: 0;
  padding: 0.15rem 0.35rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  border-radius: 6px;
  line-height: 1.3;
}

.locale-btn:hover {
  color: var(--text);
}

.locale-btn.is-active {
  color: var(--accent);
  font-weight: 600;
}

.locale-sep {
  color: rgba(154, 143, 168, 0.45);
  user-select: none;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero--intro {
  padding-top: 0.5rem;
}

.hero-card {
  padding: 2rem 1.35rem 2.25rem;
  border-radius: 20px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 45%, rgba(26, 21, 32, 0.5) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(232, 121, 249, 0.9);
  margin: 0 0 1rem;
  text-align: center;
}

.hero--intro h1 {
  text-align: center;
  background: linear-gradient(120deg, #fdf4ff 0%, #e9d5ff 35%, #bae6fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(232, 121, 249, 0.15);
}

h1 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 6vw, 2.35rem);
  font-weight: 400;
  margin: 0 0 1.15rem;
  line-height: 1.3;
}

.lede {
  color: var(--muted);
  margin: 0 0 1.25rem;
  font-size: 0.94rem;
  line-height: 1.65;
  text-align: center;
}

.hero-quote {
  position: relative;
  margin: 0 0 1.75rem;
  padding: 1.15rem 1rem 1.2rem 1.35rem;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(232, 121, 249, 0.12) 0%, rgba(125, 211, 252, 0.08) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-quote::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #e879f9, #7dd3fc);
  opacity: 0.95;
}

.hero-quote p {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.05rem, 4vw, 1.2rem);
  font-weight: 400;
  line-height: 1.75;
  text-align: center;
  color: #f0e8f8;
  letter-spacing: 0.02em;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.hint {
  margin: 0;
  font-size: 0.82rem;
  color: #b8a8c9;
  letter-spacing: 0.03em;
}

.btn {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn.primary {
  color: #1a0520;
  background: linear-gradient(135deg, #f0abfc 0%, #7dd3fc 100%);
  box-shadow: 0 8px 32px rgba(232, 121, 249, 0.35);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(125, 211, 252, 0.35);
}

.btn.primary:active {
  transform: translateY(0);
}

.btn.share-btn {
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  box-shadow: none;
}

.btn.share-btn:hover {
  border-color: rgba(125, 211, 252, 0.45);
  transform: translateY(-1px);
}

.share-section {
  margin-top: 0.35rem;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.share-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.share-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

@media (min-width: 400px) {
  .share-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.netease-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.netease-card h3 {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.album-links {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #d8cfe6;
}

.album-links a {
  color: var(--accent2);
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 211, 252, 0.35);
}

.album-links a:hover {
  border-bottom-color: var(--accent2);
}

.album-rec-item {
  margin-bottom: 0.35rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(120%);
  z-index: 100;
  max-width: 90%;
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
  color: var(--text);
  background: rgba(30, 25, 40, 0.95);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: transform 0.28s ease;
  pointer-events: none;
}

.toast.toast--show {
  transform: translateX(-50%) translateY(0);
}

.hidden {
  display: none !important;
}

.quiz-top {
  margin-bottom: 1.5rem;
}

.progress-wrap {
  height: 4px;
  background: var(--card);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 4px;
  transition: width 0.35s ease;
}

.q-index {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.question {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 1.25rem;
  line-height: 1.45;
}

.options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.option-btn {
  width: 100%;
  text-align: left;
  font-family: var(--font);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  cursor: pointer;
  line-height: 1.45;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.option-key {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--accent2);
  min-width: 1.85rem;
}

.option-text {
  flex: 1;
  min-width: 0;
}

.option-btn:hover {
  border-color: rgba(232, 121, 249, 0.5);
  background: rgba(255, 255, 255, 0.09);
}

.option-btn:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
}

.quiz-nav {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-start;
}

.btn-nav {
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.btn-nav:hover:not(:disabled) {
  color: var(--accent2);
  border-color: rgba(125, 211, 252, 0.45);
  background: rgba(255, 255, 255, 0.04);
}

.btn-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.loading {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-inner {
  text-align: center;
}

.spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

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

.loading-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.loading-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.result-sheet {
  text-align: center;
}

.result-hero {
  margin-bottom: 1.5rem;
  padding: 0.5rem 0 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-hero .eyebrow {
  margin-bottom: 0.75rem;
}

.result-album-cover {
  margin: 0 auto 1.15rem;
  max-width: min(300px, 86vw);
  padding: 0;
  border: none;
}

.result-album-cover-link {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  line-height: 0;
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.result-album-cover-link:hover {
  transform: translateY(-2px);
  box-shadow:
    0 20px 56px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.14);
}

.result-album-cover-link--nohref {
  pointer-events: none;
  cursor: default;
}

.result-album-cover-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
  vertical-align: top;
  image-rendering: auto;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.result-name {
  font-family: var(--font);
  font-weight: 600;
  font-size: clamp(1.85rem, 7vw, 2.6rem);
  margin: 0 0 0.65rem;
  line-height: 1.2;
  background: linear-gradient(120deg, #fdf4ff 0%, #e9d5ff 40%, #bae6fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.result-album {
  font-size: 1.1rem;
  color: var(--accent2);
  margin: 0 0 0.65rem;
}

.result-album-lyric-line {
  color: rgba(250, 245, 255, 0.95);
  font-size: 0.95rem;
  font-style: italic;
  margin: 0;
  line-height: 1.6;
  max-width: 26rem;
  margin-left: auto;
  margin-right: auto;
}

.result-album-lyric-song {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0.35rem 0 0;
  line-height: 1.4;
  max-width: 26rem;
  margin-left: auto;
  margin-right: auto;
}

.netease-card,
.radar-card,
.top3-card,
.result-copy,
.share-section {
  text-align: left;
}

.result-sheet .netease-card h3,
.result-sheet .radar-card h3,
.result-sheet .top3-card h3,
.result-sheet .result-copy .result-copy-title {
  text-align: left;
}

.result-sheet .share-title {
  text-align: center;
}

.radar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.radar-card h3 {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.radar {
  width: 100%;
  max-width: 240px;
  height: auto;
  display: block;
  margin: 0 auto 1rem;
}

.radar-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.35rem 0.5rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.top3-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.top3-card h3 {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.top3-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.top3-item {
  display: grid;
  grid-template-columns: minmax(0, 7rem) 1fr 5.5rem;
  align-items: center;
  gap: 0.5rem 0.65rem;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
}

.top3-item:last-child {
  margin-bottom: 0;
}

.top3-name {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top3-bar-wrap {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.top3-bar {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(232, 121, 249, 0.75), rgba(125, 211, 252, 0.65));
}

.top3-rank {
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

.result-copy {
  margin-bottom: 2rem;
}

.result-copy-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(232, 121, 249, 0.75);
  margin: 0 0 0.75rem;
}

.result-blurb-card {
  position: relative;
  margin: 0;
  padding: 1.2rem 1.1rem 1.25rem 1.35rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(145deg, rgba(232, 121, 249, 0.1) 0%, rgba(125, 211, 252, 0.06) 48%, rgba(26, 21, 32, 0.55) 100%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.result-blurb-card::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #e879f9, #7dd3fc);
  opacity: 0.9;
}

.result-blurb-text {
  margin: 0;
  padding-left: 0.35rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(248, 244, 252, 0.96);
  letter-spacing: 0.01em;
}

.result-actions {
  margin-top: 2rem;
}

.foot {
  text-align: center;
  padding: 1rem;
  position: relative;
  z-index: 1;
}

.foot small {
  color: var(--muted);
  font-size: 0.75rem;
}

.foot-refs {
  font-size: 1em;
  font-weight: 400;
  color: var(--muted);
  opacity: 0.95;
}

.foot-contact-details {
  margin: 0.75rem 0 0;
  text-align: center;
}

.foot-contact-summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.2s ease;
}

.foot-contact-summary::-webkit-details-marker {
  display: none;
}

.foot-contact-summary::after {
  content: " ↓";
  font-size: 0.65em;
  opacity: 0.7;
}

.foot-contact-details[open] .foot-contact-summary::after {
  content: " ↑";
}

.foot-contact-summary:hover {
  color: var(--accent2);
}

.foot-contact-panel {
  margin-top: 0.5rem;
  padding: 0.5rem 0 0;
}

.foot-contact-mail {
  font-size: 0.75rem;
  color: var(--accent2);
  word-break: break-all;
}

.foot a {
  color: var(--accent2);
}

.foot a:hover {
  text-decoration: underline;
}