:root {
  color-scheme: dark;
  --background: #0b0c0e;
  --surface: #121317;
  --surface-raised: #18191e;
  --surface-soft: #202127;
  --text: #f4f1eb;
  --muted: #a3a1a5;
  --quiet: #73747b;
  --accent: #ff625a;
  --valid: #70dc99;
  --valid-bg: #153122;
  --invalid: #ff7b80;
  --invalid-bg: #391b20;
  --warning: #e9bd67;
  --motion: cubic-bezier(0.32, 0.72, 0, 1);
  font-family: Geist, "Segoe UI Variable Text", "SF Pro Text", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--text);
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  top: 13vh;
  left: 50%;
  width: min(76vw, 780px);
  height: min(46vw, 440px);
  border-radius: 50%;
  background: rgba(255, 98, 90, 0.055);
  filter: blur(120px);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
  opacity: 0.018;
  pointer-events: none;
}

[hidden] { display: none !important; }
button, input { font: inherit; }
button { cursor: pointer; }

.game-shell {
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
  width: min(100% - 40px, 880px);
  margin: 0 auto;
  padding: clamp(20px, 4vh, 34px) 0 32px;
  text-align: center;
}

.topbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.brand {
  color: var(--text);
  font-size: 2.1rem;
  font-weight: 740;
  letter-spacing: -0.065em;
  line-height: 1;
  text-decoration: none;
}

.brand span { color: var(--accent); }

.brand:focus-visible,
.answer-form button:focus-visible {
  outline: 3px solid rgba(255, 98, 90, 0.48);
  outline-offset: 5px;
}

.score {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 10px 17px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    0 18px 52px rgba(0, 0, 0, 0.18);
  color: var(--muted);
  font-size: 0.86rem;
}

.score strong {
  margin-left: 3px;
  color: var(--text);
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
}

.score small { color: var(--quiet); }
.score b { color: var(--muted); }
.score-divider { color: #45464c; }

.config-warning {
  width: min(100%, 650px);
  margin: 28px auto 0;
  padding: 13px 16px;
  border-radius: 16px;
  background: #302619;
  color: #f2d6a4;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.config-warning code { color: #fff0cc; }

.game {
  width: min(100%, 760px);
  margin: clamp(48px, 9vh, 88px) auto 0;
}

.question-label {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  letter-spacing: -0.02em;
}

.subject {
  max-width: 900px;
  margin: 0 auto;
  color: var(--text);
  font-size: clamp(3rem, 9vw, 6.8rem);
  font-weight: 720;
  letter-spacing: -0.075em;
  line-height: 0.93;
  overflow-wrap: break-word;
  hyphens: auto;
  text-wrap: balance;
}

/* Long player answers stay prominent, but yield a little type scale before they add a page. */
.subject.is-compact {
  font-size: clamp(2.65rem, 7vw, 5.35rem);
  line-height: 0.97;
  letter-spacing: -0.065em;
}

.subject.is-tight {
  font-size: clamp(2.3rem, 5.8vw, 4.55rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.subject.is-micro {
  font-size: clamp(2rem, 4.8vw, 3.8rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.subject.is-updated {
  animation: subject-settle 680ms var(--motion) both;
}

.answer-shell {
  position: relative;
  margin: clamp(36px, 6vh, 58px) auto 0;
  padding: 5px;
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.28);
}

.answer-shell::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border: 1px solid rgba(255, 98, 90, 0.16);
  border-radius: 26px;
  box-shadow: 0 0 52px rgba(255, 98, 90, 0.07);
  transition: border-color 260ms var(--motion), box-shadow 260ms var(--motion);
}

.answer-shell:focus-within::before {
  border-color: rgba(255, 98, 90, 0.42);
  box-shadow: 0 0 64px rgba(255, 98, 90, 0.12);
}

.answer-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 66px;
  padding: 7px 8px 7px 20px;
  border-radius: 20px;
  background: #101115;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  text-align: center;
  transition:
    transform 650ms var(--motion),
    opacity 650ms var(--motion),
    box-shadow 650ms var(--motion);
}

.answer-form:focus-within {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.065),
    0 0 0 4px rgba(255, 98, 90, 0.07);
}

.answer-form.is-loading { opacity: 0.65; }

.answer-form input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  text-align: center;
  font-size: 1.02rem;
}

.answer-form input::placeholder { color: #696a71; }

.answer-form button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  border: 0;
  border-radius: 17px;
  padding: 6px 7px 6px 19px;
  background: var(--text);
  color: #141519;
  font-weight: 720;
  transition:
    transform 600ms var(--motion),
    opacity 600ms var(--motion);
}

.answer-form button:hover:not(:disabled) { transform: translateY(-1px); }
.answer-form button:active:not(:disabled) { transform: scale(0.98); }
.answer-form button:disabled { cursor: wait; opacity: 0.58; }

.button-icon {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border-radius: 13px;
  background: rgba(10, 11, 13, 0.075);
  transition: transform 600ms var(--motion);
}

.answer-form button:hover .button-icon { transform: translateX(2px); }

.loading-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  margin: 32px auto 0;
  padding: 11px 17px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.loading-state.is-visible {
  animation: loading-arrive 520ms var(--motion) both;
}

.loading-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spinner-turn 850ms cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

.verdict {
  width: min(100%, 720px);
  margin: 38px auto 0;
}

.verdict.is-visible {
  animation: verdict-arrive 720ms var(--motion) both;
}

.result-shell {
  position: relative;
  padding: 5px;
  border-radius: 29px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 32px 84px rgba(0, 0, 0, 0.3);
}

.verdict-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  width: fit-content;
  max-width: calc(100% - 32px);
  min-height: 58px;
  margin: 15px auto -22px;
  padding: 9px 14px 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.065);
  border-radius: 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.045),
    0 16px 38px rgba(0, 0, 0, 0.28);
  position: relative;
  z-index: 1;
  text-align: left;
}

.verdict-status.is-valid { background: #173424; }
.verdict-status.is-invalid { background: #3b1c21; }
.verdict-status.is-error { background: #352b19; }

.verdict-icon {
  display: grid;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  color: #101512;
  font-size: 1.08rem;
  font-weight: 850;
}

.is-valid .verdict-icon { background: var(--valid); }
.is-invalid .verdict-icon { background: var(--invalid); }
.is-error .verdict-icon { background: var(--warning); }

.verdict-status-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.verdict-label {
  font-size: 0.96rem;
  letter-spacing: -0.025em;
}

.verdict-description {
  color: rgba(244, 241, 235, 0.66);
  font-size: 0.78rem;
}

.result-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  min-height: 260px;
  margin-top: 5px;
  padding: 64px clamp(24px, 7vw, 62px) 42px;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  text-align: center;
}

.emoji-stage {
  position: relative;
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  border-radius: 34px;
  background: var(--surface-raised);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    0 18px 48px rgba(0, 0, 0, 0.22);
}

.emoji-stage::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255, 255, 255, 0.065);
  border-radius: 27px;
}

.result-emoji {
  position: relative;
  font-size: 4.3rem;
  line-height: 1;
  filter: saturate(0.9);
}

.joke {
  max-width: 620px;
  margin: 0 auto;
  color: var(--text);
  font-size: clamp(1.25rem, 3.4vw, 2rem);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.24;
  text-wrap: balance;
}

.verdict-meta {
  margin: -8px 0 0;
  color: var(--quiet);
  font-size: 0.86rem;
}

.history-wrap {
  width: min(100%, 760px);
  margin: 36px auto 0;
  padding: 27px clamp(18px, 5vw, 36px) 30px;
  border-radius: 25px;
  background: var(--surface);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 66px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.history-heading { text-align: center; }

.history-title {
  margin: 0;
  color: var(--text);
  font-weight: 680;
  letter-spacing: -0.025em;
}

.history-description {
  margin: 6px 0 0;
  color: var(--quiet);
  font-size: 0.84rem;
}

.history {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.history-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 9px 13px;
  border-radius: 13px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.15;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.history-item.is-valid {
  background: rgba(35, 91, 57, 0.42);
  color: #c0f2d0;
}

.history-item.is-invalid {
  background: rgba(112, 42, 49, 0.44);
  color: #ffc1c4;
}

.history-latest {
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: currentColor;
  font-size: 0.66rem;
  font-weight: 690;
}

.history-arrow {
  color: #4f5057;
  font-size: 0.85rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: auto;
  padding-top: clamp(24px, 4vh, 38px);
  color: #505158;
  font-size: 0.72rem;
  letter-spacing: 0.01em;
}

.site-footer a {
  color: var(--quiet);
  text-decoration: none;
  transition: color 220ms var(--motion);
}

.site-footer a:hover { color: var(--muted); }

.site-footer a:focus-visible {
  border-radius: 4px;
  outline: 2px solid rgba(255, 98, 90, 0.48);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes spinner-turn {
  to { transform: rotate(360deg); }
}

@keyframes loading-arrive {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes verdict-arrive {
  from { opacity: 0; transform: translateY(20px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes subject-settle {
  0% { opacity: 0.45; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}

@media (max-width: 700px) {
  .game-shell {
    width: min(100% - 28px, 880px);
    padding: 24px 0 28px;
  }

  .game { margin-top: 62px; }
  .subject {
    font-size: clamp(2.65rem, 13.5vw, 4.35rem);
    letter-spacing: -0.065em;
    line-height: 0.96;
  }
  .subject.is-compact {
    font-size: clamp(2.2rem, 11.5vw, 3.6rem);
    line-height: 1;
  }
  .subject.is-tight {
    font-size: clamp(1.95rem, 9.5vw, 3rem);
    line-height: 1.04;
  }
  .subject.is-micro {
    font-size: clamp(1.7rem, 8vw, 2.55rem);
    line-height: 1.08;
  }
  .answer-shell { margin-top: 40px; }

  .answer-form {
    grid-template-columns: 1fr;
    padding: 8px;
  }

  .answer-form input {
    min-height: 48px;
    padding: 0 12px;
  }

  .answer-form button {
    justify-content: center;
    width: 100%;
    padding-left: 17px;
  }

  .result-card { padding: 62px 20px 36px; }
  .verdict-status {
    max-width: calc(100% - 24px);
    margin-top: 12px;
  }
  .history-wrap { padding: 24px 16px 26px; }
  .history { gap: 8px; }
  .history-arrow { display: none; }
  .history-item { max-width: 100%; }
}

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