:root {
  color-scheme: dark;
  --bg: #09030f;
  --bg-2: #12071c;
  --panel: rgba(22, 11, 35, 0.78);
  --panel-strong: rgba(33, 13, 50, 0.92);
  --text: #fbf7ff;
  --muted: #b6a8c8;
  --line: rgba(255, 255, 255, 0.16);
  --hot: #ff2bd6;
  --hot-2: #ff7a18;
  --cyan: #00f6ff;
  --green: #82ff37;
  --yellow: #fff23f;
  --danger: #ff3460;
  --shadow-hot: 0 0 36px rgba(255, 43, 214, 0.34);
  --shadow-cyan: 0 0 34px rgba(0, 246, 255, 0.24);
  --radius: 28px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 43, 214, 0.22), transparent 32rem),
    radial-gradient(circle at 84% 12%, rgba(0, 246, 255, 0.2), transparent 28rem),
    radial-gradient(circle at 50% 100%, rgba(130, 255, 55, 0.1), transparent 36rem),
    linear-gradient(135deg, #09030f 0%, #150722 48%, #05040a 100%);
  overflow-x: hidden;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

strong {
  color: var(--cyan);
}

.noise,
.scanline,
.cursor-glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
}

.noise {
  opacity: 0.13;
  mix-blend-mode: screen;
  background-image:
    repeating-radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.5) 0 0.8px, transparent 0.8px 4px),
    repeating-linear-gradient(90deg, rgba(255, 43, 214, 0.2) 0 1px, transparent 1px 7px);
  animation: noise-jump 1.7s steps(2, end) infinite;
}

.scanline {
  opacity: 0.18;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.16) 0,
    rgba(255, 255, 255, 0.16) 1px,
    transparent 1px,
    transparent 7px
  );
  animation: scan 8s linear infinite;
}

.cursor-glow {
  width: 300px;
  height: 300px;
  inset: auto;
  border-radius: 999px;
  opacity: 0.38;
  filter: blur(22px);
  background: radial-gradient(circle, rgba(0, 246, 255, 0.42), rgba(255, 43, 214, 0.18) 42%, transparent 70%);
  transform: translate(-999px, -999px);
}

.app-shell,
.noscript {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.36),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(18px);
}

.panel::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0.36;
  background:
    linear-gradient(90deg, transparent, rgba(0, 246, 255, 0.8), transparent) top left / 100% 1px no-repeat,
    linear-gradient(180deg, transparent, rgba(255, 43, 214, 0.78), transparent) top right / 1px 100% no-repeat;
}

.hero {
  min-height: 620px;
  padding: clamp(22px, 5vw, 56px);
  overflow: hidden;
}

.hero::after {
  content: "404 996 WTF LOL GG";
  position: absolute;
  right: -34px;
  bottom: 24px;
  color: rgba(255, 255, 255, 0.04);
  font-family: var(--mono);
  font-size: clamp(48px, 10vw, 130px);
  font-weight: 900;
  letter-spacing: -0.12em;
  white-space: nowrap;
  transform: rotate(-5deg);
}

.boot-tag,
.eyebrow,
.species-badge,
.question-meta,
.result-stamp {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.boot-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid rgba(0, 246, 255, 0.36);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(0, 246, 255, 0.08);
  box-shadow: var(--shadow-cyan);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 16px var(--green);
  animation: pulse 1.2s ease-in-out infinite;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: clamp(18px, 4vw, 38px);
  align-items: center;
  min-height: 500px;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--yellow);
  font-size: 13px;
}

.glitch-title {
  position: relative;
  max-width: 760px;
  margin: 0;
  color: var(--text);
  font-size: clamp(48px, 10vw, 112px);
  line-height: 0.86;
  letter-spacing: -0.08em;
  text-shadow:
    2px 0 var(--hot),
    -2px 0 var(--cyan),
    0 0 28px rgba(255, 43, 214, 0.52);
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.5;
}

.glitch-title::before {
  color: var(--cyan);
  transform: translate(3px, -2px);
  clip-path: inset(0 0 58% 0);
  animation: glitch-a 2.2s infinite steps(2, end);
}

.glitch-title::after {
  color: var(--hot);
  transform: translate(-4px, 2px);
  clip-path: inset(54% 0 0 0);
  animation: glitch-b 2.8s infinite steps(2, end);
}

.hero-sub {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.9;
}

.hero-actions,
.result-actions,
.quiz-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 16px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.btn span {
  font-family: var(--mono);
  font-size: 12px;
  opacity: 0.7;
}

.btn:hover:not(:disabled) {
  transform: translateY(-2px);
}

.btn-primary {
  border-color: rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(255, 43, 214, 0.95), rgba(255, 122, 24, 0.95)),
    var(--hot);
  box-shadow: var(--shadow-hot);
}

.btn-ghost {
  border-color: rgba(0, 246, 255, 0.28);
  background: rgba(0, 246, 255, 0.08);
  color: #dbfbff;
}

.btn-ghost:hover:not(:disabled) {
  border-color: rgba(0, 246, 255, 0.7);
  box-shadow: var(--shadow-cyan);
}

.terminal-card {
  position: relative;
  z-index: 1;
  padding: 22px;
  border: 1px solid rgba(130, 255, 55, 0.24);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(130, 255, 55, 0.08), rgba(0, 246, 255, 0.04)),
    rgba(4, 10, 8, 0.76);
  box-shadow: 0 0 40px rgba(130, 255, 55, 0.12);
  font-family: var(--mono);
}

.terminal-top {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.terminal-top span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--danger);
  box-shadow: 0 0 14px currentColor;
}

.terminal-top span:nth-child(2) {
  background: var(--yellow);
}

.terminal-top span:nth-child(3) {
  background: var(--green);
}

.terminal-line {
  margin: 10px 0;
  color: #dbffe4;
}

.terminal-line.ok {
  color: var(--green);
}

.terminal-line.warn {
  color: var(--yellow);
}

.terminal-line.fail {
  color: var(--danger);
}

.ascii-face {
  display: grid;
  place-items: center;
  min-height: 180px;
  margin-top: 26px;
  border: 1px dashed rgba(130, 255, 55, 0.3);
  border-radius: 18px;
  color: var(--cyan);
}

.ascii-face span {
  display: block;
  font-size: clamp(36px, 7vw, 70px);
  text-shadow: 0 0 22px rgba(0, 246, 255, 0.7);
}

.ascii-face small {
  color: var(--muted);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.dimension-card {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.dimension-code {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  color: var(--bg);
  background: var(--cyan);
  box-shadow: 0 0 22px rgba(0, 246, 255, 0.46);
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 900;
}

.dimension-card h2,
.protocol h2,
.score-panel h2,
.report-panel h2 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.dimension-card p,
.dimension-card small,
.protocol li,
.report-panel p,
.score-row p {
  color: var(--muted);
  line-height: 1.72;
}

.protocol {
  padding: 24px;
}

.protocol ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.quiz-layout,
.result-layout {
  display: grid;
  gap: 18px;
}

.quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: clamp(20px, 4vw, 32px);
}

.quiz-header h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.progress-block {
  width: min(320px, 100%);
  font-family: var(--mono);
  color: var(--green);
}

.progress-block span {
  display: block;
  margin-bottom: 10px;
  text-align: right;
}

.progress-track,
.score-bar {
  height: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-track i,
.score-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--hot), var(--yellow));
  box-shadow: 0 0 18px rgba(255, 43, 214, 0.48);
  transition: width 260ms ease;
}

.question-card {
  padding: clamp(22px, 5vw, 46px);
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: var(--cyan);
  font-size: 12px;
}

.question-card h2 {
  margin: 24px 0;
  font-size: clamp(24px, 4vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.option-list {
  display: grid;
  gap: 14px;
}

.option {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 70px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  color: var(--text);
  text-align: left;
  background: rgba(255, 255, 255, 0.055);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.option:hover,
.option.is-selected {
  transform: translateX(5px);
  border-color: rgba(255, 43, 214, 0.78);
  background: rgba(255, 43, 214, 0.14);
  box-shadow: var(--shadow-hot);
}

.option-letter {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  color: var(--bg);
  background: var(--yellow);
  font-family: var(--mono);
  font-weight: 900;
}

.quiz-nav {
  justify-content: space-between;
  margin-top: 0;
}

.result-layout {
  grid-template-columns: 1.18fr 0.82fr;
  align-items: start;
}

.result-hero {
  min-height: 520px;
  padding: clamp(24px, 5vw, 54px);
  overflow: hidden;
}

.result-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 43, 214, 0.38), transparent 70%);
}

.result-stamp {
  display: inline-block;
  margin-bottom: 22px;
  padding: 8px 12px;
  border: 1px solid rgba(130, 255, 55, 0.45);
  border-radius: 999px;
  color: var(--green);
  background: rgba(130, 255, 55, 0.08);
}

.result-stamp.is-fallback {
  border-color: rgba(255, 242, 63, 0.55);
  color: var(--yellow);
  background: rgba(255, 242, 63, 0.09);
}

.species-emoji {
  position: absolute;
  right: 34px;
  top: 36px;
  font-size: clamp(58px, 12vw, 138px);
  opacity: 0.88;
  filter: drop-shadow(0 0 30px rgba(0, 246, 255, 0.52));
  animation: float 3.4s ease-in-out infinite;
}

.result-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 760px;
  font-size: clamp(50px, 10vw, 116px);
  line-height: 0.9;
  letter-spacing: -0.08em;
  text-shadow: 2px 0 var(--cyan), -2px 0 var(--hot), 0 0 40px rgba(255, 43, 214, 0.36);
}

.species-badge {
  margin: 18px 0 28px;
  color: var(--cyan);
}

.result-desc {
  max-width: 700px;
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.55;
}

.result-vibe,
.fallback-note,
.boundary-note {
  max-width: 680px;
  margin: 18px 0 0;
  padding: 16px 18px;
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.fallback-note {
  color: var(--yellow);
}

.boundary-note {
  color: var(--green);
}

.score-panel,
.report-panel {
  padding: 24px;
}

.report-panel {
  grid-column: 1 / -1;
}

.score-row {
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

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

.score-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.score-head strong {
  color: var(--text);
}

.score-head span {
  color: var(--cyan);
  font-family: var(--mono);
}

.score-row.low .score-bar i {
  background: linear-gradient(90deg, #6a6cff, var(--cyan));
}

.score-row.mid .score-bar i {
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.score-row.high .score-bar i {
  background: linear-gradient(90deg, var(--hot-2), var(--hot));
}

.copy-box {
  overflow-x: auto;
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed rgba(0, 246, 255, 0.36);
  border-radius: 16px;
  color: var(--cyan);
  background: rgba(0, 246, 255, 0.06);
}

.copy-box code {
  font-family: var(--mono);
}

.toast {
  position: fixed;
  z-index: 5;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 36px));
  padding: 16px 18px;
  border: 1px solid rgba(0, 246, 255, 0.45);
  border-radius: 16px;
  color: var(--text);
  background: rgba(12, 8, 24, 0.92);
  box-shadow: var(--shadow-cyan);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 200ms ease,
    transform 200ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.noscript {
  padding: 30px;
}

@keyframes noise-jump {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(1.5%, -1%);
  }
}

@keyframes scan {
  to {
    transform: translateY(24px);
  }
}

@keyframes pulse {
  50% {
    opacity: 0.4;
    transform: scale(0.72);
  }
}

@keyframes glitch-a {
  0%,
  72%,
  100% {
    transform: translate(3px, -2px);
  }
  74% {
    transform: translate(11px, 1px);
  }
  76% {
    transform: translate(-8px, -3px);
  }
}

@keyframes glitch-b {
  0%,
  64%,
  100% {
    transform: translate(-4px, 2px);
  }
  66% {
    transform: translate(8px, -1px);
  }
  68% {
    transform: translate(-12px, 2px);
  }
}

@keyframes float {
  50% {
    transform: translateY(-12px) rotate(3deg);
  }
}

@media (max-width: 840px) {
  .app-shell,
  .noscript {
    width: min(100% - 24px, 1120px);
    padding-top: 16px;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .info-grid,
  .result-layout {
    grid-template-columns: 1fr;
  }

  .terminal-card {
    min-height: 320px;
  }

  .quiz-header,
  .score-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .progress-block {
    width: 100%;
  }

  .progress-block span {
    text-align: left;
  }

  .question-card h2 {
    font-size: 28px;
  }

  .option {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .species-emoji {
    position: static;
    margin-bottom: 10px;
    font-size: 76px;
  }

  .result-hero h1 {
    font-size: clamp(46px, 16vw, 78px);
  }
}

@media (max-width: 520px) {
  .hero,
  .question-card,
  .quiz-header,
  .result-hero,
  .score-panel,
  .report-panel {
    border-radius: 20px;
    padding: 18px;
  }

  .glitch-title {
    font-size: clamp(42px, 18vw, 70px);
  }

  .hero-actions,
  .result-actions,
  .quiz-nav {
    display: grid;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}