:root {
  color-scheme: light dark;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --quick-panel-bg: linear-gradient(180deg, #c4dc89 0%, #bdd57f 100%);
  --quick-panel-fg: #22310b;
  --page-bg: #f2f3f6;
  --page-fg: #131416;
  --input-bg: #fff;
  --input-fg: #2b2d31;
  --input-border: rgba(14, 31, 40, 0.12);
  --theme-toggle-bg: rgba(255, 255, 255, 0.82);
  --theme-toggle-border: rgba(14, 31, 40, 0.16);
  --theme-toggle-fg: #2e333d;
  --term-examples-fg: rgba(40, 44, 52, 0.38);
  --simple-panel-bg: linear-gradient(180deg, #90cde0 0%, #89c7da 100%);
  --simple-panel-fg: #0f2530;
  --deep-panel-bg: linear-gradient(180deg, #efb281 0%, #e8aa78 100%);
  --deep-panel-fg: #2e1909;
  --panel-image-size: 100px;
  --input-shell-width: min(64vw, 420px);
  --loading-indicator-bg: color-mix(in srgb, var(--page-fg) 18%, transparent);
  --related-chip-bg: var(--input-bg);
  --related-chip-fg: var(--input-fg);
  --related-chip-border: var(--input-border);
  --site-font-color: #2B2421;
}



:root[data-theme='dark'] {
  --page-bg: #0f1218;
  --page-fg: #e6e9ef;
  --input-bg: #151b24;
  --input-fg: #e2e9f8;
  --input-border: rgba(255, 255, 255, 0.16);
  --theme-toggle-bg: rgba(21, 27, 36, 0.88);
  --theme-toggle-border: rgba(255, 255, 255, 0.24);
  --theme-toggle-fg: #e5e7eb;
  --term-examples-fg: rgba(214, 223, 236, 0.52);
  --quick-panel-bg: linear-gradient(180deg, #3f5f2a 0%, #334f24 100%);
  --quick-panel-fg: #e5f1d9;
  --simple-panel-bg: linear-gradient(180deg, #2c5361 0%, #254755 100%);
  --simple-panel-fg: #d9edf6;
  --deep-panel-bg: linear-gradient(180deg, #6b4a2f 0%, #5e4028 100%);
  --deep-panel-fg: #fde7d7;
  --site-font-color: #FEC039;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--page-fg);
  background-color: var(--page-bg);
}

.page {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 4.25rem 1.5rem 1.5rem;
}

.theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  border: 1px solid var(--theme-toggle-border);
  background: var(--theme-toggle-bg);
  color: var(--theme-toggle-fg);
  font-size: 1.1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .12s ease, background-color .2s ease, border-color .2s ease;
  z-index: 30;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
  transform: translateY(-1px);
}

.theme-icon {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
}

.theme-icon-fallback {
  font-size: 1rem;
  line-height: 1;
}

.page.boot-pending {
  visibility: hidden;
}

.question-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: nowrap;
  margin-top: calc(45vh - 120px);
  transition: margin-top 420ms ease;
}

.page.has-results .question-shell {
  margin-top: 0;
}

.page.instant-layout .question-shell {
  margin-top: 0;
  transition: none;
}


.question-form {
  display: flex;
  align-items: center;
}

.input-shell {
  position: relative;
  width: var(--input-shell-width);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 2px solid var(--input-border);
  border-radius: 999px;
  padding: 0.35rem;
  padding-left: 0.6rem;
  background: var(--input-bg);
  box-shadow: 0 8px 20px rgba(17, 24, 39, 0.14);
}

.input-decor {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  width: 2.42rem;
  height: 2.42rem;
  object-fit: contain;
  transform: translateY(-50%);
  opacity: 0.92;
  pointer-events: none;
  user-select: none;
}

.term-examples {
  position: absolute;
  left: calc(3.25rem + 1ch);
  right: 6.4rem;
  top: 0.35rem;
  bottom: 0.35rem;
  display: flex;
  align-items: center;
  font-size: 1.1rem;
  color: var(--term-examples-fg);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transition: opacity 340ms ease;
}

.term-examples.visible {
  opacity: 1;
}

input {
  position: relative;
  z-index: 1;
  width: 100%;
  border: none;
  border-radius: 999px;
  font-size: 1.1rem;
  padding: 0.5rem 0.9rem;
  background: transparent;
  color: var(--input-fg);
}

#term {
  padding-left: 3rem;
}

#submit-btn {
  border: none;
  border-radius: 999px;
  background-color: #FEC039;
  color: #2B2421;
  -webkit-text-fill-color: #2B2421;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1.1;
  padding: 0.5rem 1rem;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform .12s ease, opacity .12s ease;
}

#submit-btn:hover:not(:disabled) { transform: translateY(-1px); }
#submit-btn:disabled {
  opacity: 1 !important;
  cursor: not-allowed;
  color: #2B2421 !important;
  -webkit-text-fill-color: #2B2421 !important;
  background-color: #FEC039 !important;
  filter: none !important;
  -webkit-filter: none !important;
}

.results-stack {
  width: min(980px, 100%);
  display: grid;
  gap: 1.2rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.results-stack.visible {
  opacity: 1;
  transform: translateY(0);
}


.loading-indicator {
  width: calc(var(--input-shell-width) / 2);
  max-width: 100%;
  margin-inline: auto;
}

.loading-indicator-track {
  position: relative;
  display: block;
  height: 0.5rem;
  width: 100%;
  border-radius: 999px;
  background: var(--loading-indicator-bg);
  overflow: hidden;
  opacity: 0;
  transition: opacity 180ms ease;
}

.loading-indicator.active .loading-indicator-track {
  opacity: 1;
}

.loading-indicator-bar {
  position: absolute;
  inset: 0;
  width: 42%;
  border-radius: inherit;
  background: var(--quick-panel-bg);
  transform: translateX(-100%);
  animation: loading-slide 1.05s ease-in-out infinite;
  transition: background 180ms ease;
}

.loading-indicator.loading-quick .loading-indicator-bar {
  background: var(--quick-panel-bg);
}

.loading-indicator.loading-simple .loading-indicator-bar {
  background: var(--simple-panel-bg);
}

.loading-indicator.loading-deep .loading-indicator-bar {
  background: var(--deep-panel-bg);
}

.result-panel {
  --panel-image-wrap-width: calc(var(--panel-image-size) * 0.42);
  --panel-min-height: calc(var(--panel-image-size) * 1.5);
  --panel-padding-y: 2.4rem;
  --panel-padding-bottom: 1.2rem;
  --panel-image-bottom-offset: -0.7rem;
  position: relative;
  overflow: visible;
  border: 2px solid rgba(14, 31, 40, 0.08);
  border-radius: 22px;
  min-height: var(--panel-min-height);
  padding: 1.2rem 1.3rem;
  box-shadow: 0 8px 20px rgba(17, 24, 39, 0.14);
  transition: transform 320ms cubic-bezier(0.2, 0.75, 0.25, 1), opacity 320ms ease;
}

.panel-content-flow {
  position: relative;
}

.panel-image-flow-spacer {
  float: left;
  width: var(--panel-image-wrap-width);
  height: var(--panel-flow-height, calc(var(--panel-min-height) - var(--panel-padding-y)));
  shape-outside: polygon(
    0 0,
    0 calc(100% - (var(--panel-image-size) - var(--panel-padding-bottom))),
    100% calc(100% - (var(--panel-image-size) - var(--panel-padding-bottom))),
    100% 100%,
    0 100%
  );
  -webkit-shape-outside: polygon(
    0 0,
    0 calc(100% - (var(--panel-image-size) - var(--panel-padding-bottom))),
    100% calc(100% - (var(--panel-image-size) - var(--panel-padding-bottom))),
    100% 100%,
    0 100%
  );
}

.panel-image {
  position: absolute;
  left: calc(var(--panel-image-size) * -0.5);
  bottom: var(--panel-image-bottom-offset);
  width: var(--panel-image-size);
  height: var(--panel-image-size);
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.quick .panel-image-moderation,
.quick .panel-image-technical {
  display: none;
}

.page.moderation-violation .quick .panel-image-default,
.page.moderation-violation .quick .panel-image-technical {
  display: none;
}

.page.moderation-violation .quick .panel-image-moderation {
  display: block;
}

.page.technical-issue .quick .panel-image-default,
.page.technical-issue .quick .panel-image-moderation {
  display: none;
}

.page.technical-issue .quick .panel-image-technical {
  display: block;
}

.result-panel p {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.55;
  font-size: clamp(1.05rem, 1.15vw, 1.55rem);
  padding-bottom: 1.35rem;
}

.panel-content-flow::after {
  content: '';
  display: table;
  clear: both;
}

@supports not (shape-outside: polygon(0 0, 100% 0, 100% 100%, 0 100%)) {
  .panel-image-flow-spacer {
    height: var(--panel-image-size);
  }
}

.answer-text[data-icon]:not([data-icon=""])::before {
  content: attr(data-icon) "\00a0";
  font-size: clamp(1.05rem, 1.5vw, 1.7rem);
  line-height: 1.1;
}



.copy-btn {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  border: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  padding: 0;
  font-size: 1.15rem;
  line-height: 1;
  color: inherit;
  cursor: pointer;
  transition: transform .12s ease;
}

.copy-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.copy-btn.copied {
  animation: copy-glow 280ms ease-out;
}

@keyframes copy-glow {
  0% {
    text-shadow: none;
    filter: brightness(1);
  }
  45% {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.95), 0 0 18px rgba(255, 255, 255, 0.85);
    filter: brightness(1.22);
  }
  100% {
    text-shadow: none;
    filter: brightness(1);
  }
}

.quick {
  background: var(--quick-panel-bg);
  background-color: #c4dc89;
  color: var(--quick-panel-fg);
  -webkit-text-fill-color: var(--quick-panel-fg);
}

.simple {
  background: var(--simple-panel-bg);
  color: var(--simple-panel-fg);
}

.deep {
  --panel-image-size: 150px;
  --panel-image-wrap-width: calc(var(--panel-image-size) * 0.68);
  background: var(--deep-panel-bg);
  color: var(--deep-panel-fg);
}

.deep .panel-image {
  left: calc(var(--panel-image-size) * -0.35);
}



.page.moderation-violation .result-panel.quick {
  --panel-image-size: 150px;
  --panel-min-height: 120px;
  --panel-image-bottom-offset: calc((var(--panel-min-height) - var(--panel-image-size)) / 2);
  background: linear-gradient(180deg, #ff8d8d 0%, #f07171 100%);
  color: #3f0909;
  -webkit-text-fill-color: #3f0909;
}

.page.moderation-violation .result-panel.quick .panel-content-flow {
  display: flex;
  align-items: center;
  min-height: calc(var(--panel-min-height) - var(--panel-padding-y));
  padding-left: calc(var(--panel-image-size) * 0.28);
}

.page.moderation-violation .result-panel.quick .panel-image-flow-spacer {
  display: none;
}

.page.moderation-violation .result-panel.quick .answer-text {
  padding-bottom: 0;
}

:root[data-theme='dark'] .page.moderation-violation .result-panel.quick {
  background: linear-gradient(180deg, #7e2323 0%, #671b1b 100%);
  color: #ffe4e4;
  -webkit-text-fill-color: #ffe4e4;
}

.page.technical-issue .result-panel.quick {
  --panel-image-size: 150px;
  --panel-min-height: 120px;
  --panel-image-bottom-offset: calc((var(--panel-min-height) - var(--panel-image-size)) / 2);
  background: linear-gradient(180deg, #ff8d8d 0%, #f07171 100%);
  color: #3f0909;
  -webkit-text-fill-color: #3f0909;
}

.page.technical-issue .result-panel.quick .panel-content-flow {
  display: flex;
  align-items: center;
  min-height: calc(var(--panel-min-height) - var(--panel-padding-y));
  padding-left: calc(var(--panel-image-size) * 0.28);
}

.page.technical-issue .result-panel.quick .panel-image-flow-spacer {
  display: none;
}

.page.technical-issue .result-panel.quick .answer-text {
  padding-bottom: 0;
}

:root[data-theme='dark'] .page.technical-issue .result-panel.quick {
  background: linear-gradient(180deg, #7e2323 0%, #671b1b 100%);
  color: #ffe4e4;
  -webkit-text-fill-color: #ffe4e4;
}

.panel-hidden {
  opacity: 0;
  transform: translateY(-10px) scale(0.99);
}

.panel-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.panel-entering {
  animation: panel-out 180ms ease-in reverse both;
}

.hidden { display: none; }


.panel-exiting {
  opacity: 0;
  transform: translateY(-10px) scale(0.99);
  animation: panel-out 180ms ease-in forwards;
}

@keyframes panel-out {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(-10px) scale(0.99);
  }
}


@keyframes loading-slide {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(240%);
  }
}


.related-terms {
  width: min(980px, 100%);
  display: grid;
  gap: 0.7rem;
}

.related-terms-notice {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.related-terms-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.related-term-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 2px solid var(--related-chip-border);
  border-radius: 999px;
  background: var(--related-chip-bg);
  color: var(--related-chip-fg);
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(17, 24, 39, 0.14);
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.2;
  padding: 0.4rem 0.75rem 0.4rem 0.55rem;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

.related-term-chip:hover {
  transform: translateY(-1px);
}

.related-term-chip-icon {
  width: 1.2rem;
  height: 1.2rem;
  display: inline-block;
  flex-shrink: 0;
  background: center / contain no-repeat url('/images/thinking.png');
}

.related-term-chip:focus-visible {
  outline: 3px solid #1d4ed8;
  outline-offset: 2px;
}

footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

a { color: var(--site-font-color); }

a:focus-visible, button:focus-visible {
  outline: 3px solid #1d4ed8;
  outline-offset: 2px;
}

input:focus-visible {
  outline: none;
}

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

.legal-page {
  max-width: 760px;
  margin: 3rem auto;
  padding: 0 1.3rem 2.5rem;
  color: var(--site-font-color);
}

.legal-page a {
  color: var(--site-font-color);
}

.legal-page h2 {
  margin-top: 2rem;
}

.legal-page p,
.legal-page li {
  line-height: 1.55;
}

.legal-page ul,
.legal-page ol {
  padding-left: 1.5rem;
}

.legal-card {
  background: color-mix(in srgb, var(--page-bg) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--site-font-color) 25%, transparent);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

@media (max-width: 700px) {
  :root {
    --input-shell-width: 100%;
  }


  .question-shell {
    width: 100%;
    flex-direction: column;
    margin-top: calc(40vh - 160px);
  }

  .question-form {
    width: 100%;
  }

  .result-panel {
    --panel-padding-y: 2rem;
    --panel-padding-bottom: 1rem;
    border-radius: 18px;
    padding: 1rem;
  }

  .results-stack {
    padding-left: calc(var(--panel-image-size) * 0.28);
  }

  .input-shell {
    width: 100%;
  }

  #submit-btn {
    font-size: 0.95rem;
    padding-inline: 0.85rem;
  }
}