:root{
  color-scheme:dark;
  --ff-bg:#090b10;
  --ff-bg-elev:#0f1218;
  --ff-surface:#131720;
  --ff-surface-2:#181d27;
  --ff-surface-3:#1d2330;
  --ff-border:rgba(255,255,255,.08);
  --ff-border-strong:rgba(255,255,255,.14);
  --ff-text:#edf2f7;
  --ff-text-soft:#a6b0c3;
  --ff-text-dim:#7c879c;
  --ff-accent:#7c5cff;
  --ff-accent-2:#50a8ff;
  --ff-accent-soft:rgba(124,92,255,.18);
  --ff-success:#33d69f;
  --ff-warning:#f5b84f;
  --ff-danger:#ff6b81;
  --ff-shadow:0 24px 60px rgba(0,0,0,.45);
  --ff-radius:22px;
  --ff-radius-sm:14px;
}

html,body{min-height:100%;}
html,body,select,textarea,input{color-scheme:dark;}
body{
  background:
    radial-gradient(circle at top left, rgba(124,92,255,.16), transparent 28%),
    radial-gradient(circle at top right, rgba(80,168,255,.12), transparent 24%),
    linear-gradient(180deg, #0b0f15 0%, #090b10 48%, #07090d 100%);
  color:var(--ff-text);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a{color:#b7c4ff;}
a:hover{color:#d3dbff;}

.ff-page{position:relative;overflow:hidden;}
.ff-page::before,
.ff-page::after{
  content:"";
  position:fixed;
  inset:auto;
  border-radius:50%;
  filter:blur(90px);
  pointer-events:none;
  z-index:0;
}
.ff-page::before{width:280px;height:280px;left:-60px;top:80px;background:rgba(124,92,255,.13);}
.ff-page::after{width:320px;height:320px;right:-80px;top:180px;background:rgba(80,168,255,.10);}

.ff-shell{position:relative;z-index:1;}
.ff-topbar{
  position:relative;
  z-index:30;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  margin-bottom:1.25rem;
  padding:1rem 1.1rem;
  border:1px solid var(--ff-border);
  background:rgba(15,18,24,.72);
  backdrop-filter:blur(16px);
  border-radius:18px;
  box-shadow:0 18px 45px rgba(0,0,0,.22);
}
.ff-brand{display:flex;align-items:center;gap:1rem;min-width:0;}
.ff-logo{
  position:relative;
  width:40px;
  height:58px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  isolation:isolate;
  border-radius:12px;
}
.ff-logo-image{
  position:relative;
  z-index:1;
  display:block;
  width:auto;
  height:100%;
  max-width:none;
  object-fit:contain;
  filter:drop-shadow(0 14px 26px rgba(124,92,255,.18));
  transition:filter .24s ease;
}

.ff-logo-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  text-decoration:none;
  border-radius:14px;
  transition:transform .16s ease, filter .16s ease, box-shadow .16s ease;
}
.ff-logo::after{
  content:"";
  position:absolute;
  inset:-8% -65%;
  z-index:2;
  pointer-events:none;
  opacity:0;
  transform:translateX(-165%) skewX(-22deg);
  background:linear-gradient(
    112deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0) 36%,
    rgba(255,255,255,.08) 44%,
    rgba(255,255,255,.78) 50%,
    rgba(255,255,255,.12) 56%,
    rgba(255,255,255,0) 64%,
    rgba(255,255,255,0) 100%
  );
  mix-blend-mode:screen;
  will-change:transform, opacity;
}
.ff-logo-link:hover{
  filter:brightness(1.06);
}
.ff-logo-link:hover .ff-logo::after,
.ff-logo-link:focus-visible .ff-logo::after{
  opacity:1;
  transform:translateX(165%) skewX(-22deg);
  transition:transform 1.76s cubic-bezier(.22,1,.36,1), opacity .16s ease;
}
.ff-logo-link:hover .ff-logo-image,
.ff-logo-link:focus-visible .ff-logo-image{
  filter:drop-shadow(0 16px 28px rgba(124,92,255,.24));
}
.ff-logo-link:focus-visible{
  outline:2px solid rgba(124,92,255,.55);
  outline-offset:4px;
  box-shadow:0 0 0 6px rgba(124,92,255,.14);
}

.ff-brand-title{font-size:1rem;font-weight:700;line-height:1.1;margin:0;}
.ff-brand-subtitle{font-size:.86rem;color:var(--ff-text-soft);margin:0;}

.ff-card{
  background:linear-gradient(180deg, rgba(21,25,34,.92) 0%, rgba(15,18,24,.96) 100%);
  border:1px solid var(--ff-border);
  border-radius:var(--ff-radius);
  box-shadow:var(--ff-shadow);
}
.ff-panel{padding:1.6rem;}
.ff-panel-lg{padding:2rem;}
.ff-hero-kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.42rem .8rem;border-radius:999px;margin-bottom:1rem;
  background:rgba(255,255,255,.04);border:1px solid var(--ff-border);
  color:var(--ff-text-soft);font-size:.82rem;font-weight:600;letter-spacing:.02em;
}
.ff-hero-title{font-size:clamp(2rem,3vw,3rem);line-height:1.02;letter-spacing:-.03em;margin-bottom:.8rem;}
.ff-hero-copy{color:var(--ff-text-soft);font-size:1.02rem;max-width:60ch;}
.ff-muted{color:var(--ff-text-soft)!important;}
.ff-dim{color:var(--ff-text-dim)!important;}
.ff-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;}

.ff-grid{display:grid;gap:1rem;}
.ff-grid-stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-top:1.5rem;}
.ff-stat{
  padding:1rem 1.05rem;border-radius:18px;background:rgba(255,255,255,.03);
  border:1px solid var(--ff-border);
}
.ff-stat-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ff-text-dim);margin-bottom:.4rem;}
.ff-stat-value{font-size:1.02rem;font-weight:700;color:var(--ff-text);word-break:break-word;}

.ff-section-title{font-size:1.08rem;font-weight:700;margin-bottom:.8rem;}
.ff-stack > * + *{margin-top:1rem;}

.form-label,.form-text,label{color:var(--ff-text-soft)!important;}
.form-text{font-size:.84rem;}
.form-control,.form-select{
  background:rgba(255,255,255,.04)!important;
  color:var(--ff-text)!important;
  border:1px solid var(--ff-border)!important;
  border-radius:16px!important;
  min-height:52px;
  box-shadow:none!important;
}
.form-control::placeholder{color:#6f7b91;}
#extractForm input[name="url"]::placeholder{color:rgba(111,123,145,.52);opacity:1;}
#extractForm input[name="url"]::-moz-placeholder{color:rgba(111,123,145,.52);opacity:1;}
.form-control:focus,.form-select:focus{
  border-color:rgba(124,92,255,.55)!important;
  box-shadow:0 0 0 .2rem rgba(124,92,255,.15)!important;
}
.form-select{
  appearance:none;
  -webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,#8f99ab 50%),linear-gradient(135deg,#8f99ab 50%,transparent 50%)!important;
  background-position:calc(100% - 20px) calc(50% - 3px),calc(100% - 14px) calc(50% - 3px)!important;
  background-size:6px 6px,6px 6px!important;
  background-repeat:no-repeat!important;
  padding-right:3rem!important;
}
.form-select option,
.form-select optgroup{
  background:var(--ff-surface-2)!important;
  color:var(--ff-text)!important;
}
.form-select option:checked,
.form-select option:hover,
.form-select option:focus{
  background:#2a2348!important;
  color:var(--ff-text)!important;
}
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-select:-webkit-autofill,
.form-select:-webkit-autofill:hover,
.form-select:-webkit-autofill:focus,
textarea.form-control:-webkit-autofill,
textarea.form-control:-webkit-autofill:hover,
textarea.form-control:-webkit-autofill:focus{
  -webkit-text-fill-color:var(--ff-text)!important;
  caret-color:var(--ff-text);
  box-shadow:0 0 0 1000px rgba(255,255,255,.04) inset!important;
  transition:background-color 9999s ease-out 0s;
}

.ff-textarea-lg{
  min-height:320px!important;
  resize:vertical;
  line-height:1.65;
}

.btn{
  --bs-btn-border-radius:16px;
  min-height:48px;
  font-weight:600;
  letter-spacing:.01em;
  border-width:1px;
}
.btn-dark,.ff-btn-primary{
  background:linear-gradient(135deg, var(--ff-accent) 0%, #6750ff 55%, var(--ff-accent-2) 100%)!important;
  border:none!important;color:#fff!important;
  box-shadow:0 16px 32px rgba(91,74,223,.35);
}
.btn-dark:hover,.ff-btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-outline-secondary,.btn-outline-primary,.ff-btn-secondary{
  color:var(--ff-text)!important;
  border-color:var(--ff-border-strong)!important;
  background:rgba(255,255,255,.03)!important;
}
.btn-outline-secondary:hover,.btn-outline-primary:hover,.ff-btn-secondary:hover{
  background:rgba(255,255,255,.08)!important;
  border-color:rgba(255,255,255,.18)!important;
}
.btn-link{color:#c0c9da!important;}

.alert{
  border-radius:18px!important;
  border:1px solid transparent;
  background:rgba(255,255,255,.04);
}
.alert-danger{color:#ffd3da;background:rgba(255,107,129,.12);border-color:rgba(255,107,129,.24);}
.alert-warning{color:#ffe2a4;background:rgba(245,184,79,.12);border-color:rgba(245,184,79,.24);}
.alert-success{color:#c6ffe8;background:rgba(51,214,159,.12);border-color:rgba(51,214,159,.24);}

.ff-alert{
  --ff-alert-bg:rgba(255,255,255,.05);
  --ff-alert-border:rgba(255,255,255,.12);
  --ff-alert-text:var(--ff-text);
  --ff-alert-icon-bg:rgba(255,255,255,.14);
  --ff-alert-icon-fg:#fff;
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:.85rem;
  padding:.95rem 1rem;
  border-radius:10px;
  border:1px solid var(--ff-alert-border);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)), var(--ff-alert-bg);
  color:var(--ff-alert-text);
  box-shadow:0 14px 34px rgba(0,0,0,.18);
  overflow:hidden;
  transition:opacity .3s ease, transform .3s ease, filter .3s ease;
}

.ff-alert.is-closing{
  opacity:0;
  transform:translateY(-6px);
  filter:blur(1px);
}

.ff-alert-compact{
  padding:.8rem .95rem;
}

.ff-alert-content{
  flex:1 1 auto;
  min-width:0;
}

.ff-alert-text{
  margin:0;
  color:inherit;
  line-height:1.55;
}

.ff-alert-icon{
  position:relative;
  width:1.35rem;
  height:1.35rem;
  flex:0 0 1.35rem;
  margin-top:.05rem;
}

.ff-alert-icon-info{
  border-radius:999px;
  background:var(--ff-alert-icon-bg);
}

.ff-alert-icon-info::before{
  content:"i";
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:var(--ff-alert-icon-fg);
  font-size:.9rem;
  font-weight:800;
  line-height:1; 
}

.ff-alert-icon-warning{
  width:1.45rem;
  height:1.3rem;
  flex-basis:1.45rem;
}

.ff-alert-icon-warning::before{
  content:"";
  position:absolute;
  left:50%;
  top:0;
  transform:translateX(-50%);
  width:0;
  height:0;
  border-left:.72rem solid transparent;
  border-right:.72rem solid transparent;
  border-bottom:1.25rem solid var(--ff-alert-icon-bg);
}

.ff-alert-icon-warning::after{
  content:"i";
  position:absolute;
  left:50%;
  top:.27rem;
  transform:translateX(-50%);
  color:var(--ff-alert-icon-fg);
  font-size:.82rem;
  font-weight:800;
  line-height:1;
}

.ff-alert-close{
  appearance:none;
  -webkit-appearance:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:inherit;
  width:1.5rem;
  height:1.5rem;
  border-radius:999px;
  display:grid;
  /* place-items:center; */
  flex:0 0 auto;
  font-size:1.15rem;
  line-height: 1;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, opacity .18s ease;
}

.ff-alert-close:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.2);
}

.ff-alert-close:focus-visible{
  outline:2px solid rgba(124,92,255,.55);
  outline-offset:2px;
}

.ff-alert-close span{
  transform:translateY(-1px);
}

.ff-alert-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  background:rgba(255,255,255,.08);
}

.ff-alert-progress::after{
  content:none;
}

.ff-alert-progress-bar{
  display:block;
  width:100%;
  height:100%;
  background:linear-gradient(90deg, rgba(255,255,255,.72), rgba(255,255,255,.28));
  will-change:width;
}

.ff-alert.is-paused .ff-alert-progress-bar{
  filter:brightness(1.06);
}

.ff-alert-warning{
  --ff-alert-bg:rgba(245,184,79,.14);
  --ff-alert-border:rgba(245,184,79,.3);
  --ff-alert-text:#ffe7b1;
  --ff-alert-icon-bg:#f5b84f;
  --ff-alert-icon-fg:#342100;
}

.ff-alert-success{
  --ff-alert-bg:rgba(51,214,159,.13);
  --ff-alert-border:rgba(51,214,159,.28);
  --ff-alert-text:#dbfff2;
  --ff-alert-icon-bg:#33d69f;
  --ff-alert-icon-fg:#042b1d;
}

.ff-alert-info{
  --ff-alert-bg:rgba(80,168,255,.13);
  --ff-alert-border:rgba(80,168,255,.28);
  --ff-alert-text:#deefff;
  --ff-alert-icon-bg:#50a8ff;
  --ff-alert-icon-fg:#051f36;
}

.ff-alert-provider-error{
  --ff-alert-bg:rgba(255,107,129,.14);
  --ff-alert-border:rgba(255,107,129,.30);
  --ff-alert-text:#ffd7de;
  --ff-alert-icon-bg:#ff6b81;
  --ff-alert-icon-fg:#3a0610;
}

.ff-inline-note{
  padding:.5rem 1rem;
  border-radius:16px;
  border:1px solid rgba(255,107,129,.30);
  background:rgba(255,107,129,.14);
  color:#ffd7de;
  box-shadow:0 10px 24px rgba(255,107,129,.10);
}

.ff-inline-note-success{
  border:1px solid rgba(51,214,159,.28);
  background:rgba(51,214,159,.12);
  color:#d5ffef;
  box-shadow:0 10px 24px rgba(51,214,159,.10);
}

.badge{
  border-radius:999px!important;
  padding:.58rem .8rem;
  font-weight:600;
  border:1px solid transparent;
}
.text-bg-dark{background:rgba(124,92,255,.18)!important;color:#e9e3ff!important;border-color:rgba(124,92,255,.28)!important;}
.text-bg-secondary{background:rgba(255,255,255,.05)!important;color:#d9e1f0!important;border-color:var(--ff-border)!important;}
.text-bg-warning{background:rgba(245,184,79,.12)!important;color:#ffe3aa!important;border-color:rgba(245,184,79,.24)!important;}
.text-bg-light{background:rgba(80,168,255,.08)!important;color:#cde7ff!important;border-color:rgba(80,168,255,.2)!important;}

hr{border-color:var(--ff-border);opacity:1;}
code{
  font-size:.95em;color:#d7cfff;background:rgba(124,92,255,.12);padding:.15rem .38rem;border-radius:8px;
}

.ff-loading-overlay{
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.58);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}
.ff-hidden{display:none !important;}
.ff-loading-card{
  width: min(560px, 92vw);
  background: linear-gradient(180deg, rgba(24,29,39,.96), rgba(14,18,25,.98));
  border: 1px solid var(--ff-border);
  border-radius: 24px;
  box-shadow: 0 24px 55px rgba(0,0,0,.45);
  padding: 1.35rem 1.35rem 1.1rem;
}
.ff-history-card{width:min(760px, 94vw);}
.ff-history-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:.8rem;
}
.ff-history-item,
.ff-history-breakdown{
  padding:.9rem 1rem;
  border-radius:18px;
  border:1px solid var(--ff-border);
  background:rgba(255,255,255,.03);
}
.ff-history-label{
  color:var(--ff-text-dim);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  margin-bottom:.35rem;
}
.ff-history-value{
  color:var(--ff-text);
  font-size:.98rem;
  line-height:1.5;
  word-break:break-word;
}
.ff-progress{height:12px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.06)!important;}
.progress-bar{background:linear-gradient(90deg, var(--ff-accent), var(--ff-accent-2))!important;}
.ff-advanced{padding:1rem;border:1px solid var(--ff-border);border-radius:20px;background:rgba(255,255,255,.03);}

.ff-meta-row{display:flex;flex-wrap:wrap;gap:.9rem 1.25rem;color:var(--ff-text-soft);margin-bottom:1.2rem;}
.ff-meta-row strong{color:var(--ff-text);}
.ff-article{font-size:1.05rem;line-height:1.9;color:#dde5f4;}
.article-paragraph{word-wrap:break-word;color:#dde5f4;}
.ff-toolbar{display:flex;justify-content:space-between;align-items:center;gap:.9rem;flex-wrap:wrap;margin-bottom:1rem;}
.ff-toolbar-actions{display:flex;gap:.7rem;flex-wrap:wrap;}
.ff-summary-row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:1.25rem;}

.form-check-input{
  background-color:rgba(255,255,255,.08);
  border-color:var(--ff-border-strong);
}
.form-check-input:checked{background-color:var(--ff-accent);border-color:var(--ff-accent);}
.form-check-label{color:var(--ff-text-soft);}

@media (max-width: 767.98px){
  .ff-panel-lg{padding:1.4rem;}
  .ff-topbar{padding:.9rem 1rem;}
  .ff-hero-title{font-size:2rem;}
  .ff-toolbar{align-items:stretch;}
  .ff-toolbar-actions{width:100%;}
  .ff-toolbar-actions .btn{flex:1 1 auto;}
}


.ff-loading-meta{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:1rem;
  padding:.9rem 1rem;
  border-radius:18px;
  border:1px solid var(--ff-border);
  background:rgba(255,255,255,.03);
}
.ff-loading-meta-label{
  color:var(--ff-text-soft);
  font-size:.86rem;
  letter-spacing:.02em;
}
.ff-loading-elapsed{
  color:var(--ff-text);
  font-size:1.35rem;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
}


.ff-loading-stats{
  display:flex;
  align-items:center;
  gap:.5rem;
  font-variant-numeric:tabular-nums;
}
.ff-loading-divider{
  color:var(--ff-text-soft);
  opacity:.7;
}
.ff-loading-elapsed-inline{
  color:var(--ff-text);
  font-size:.95rem;
  font-weight:700;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.02em;
}


.ff-settings-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:0;
  border-radius:18px;
  text-decoration:none;
  transition:transform .16s ease, filter .16s ease, box-shadow .16s ease;
}
.ff-settings-link:hover{
  transform:translateY(-1px);
  filter:brightness(1.06);
}
.ff-settings-link:focus-visible{
  outline:2px solid rgba(124,92,255,.55);
  outline-offset:4px;
  box-shadow:0 0 0 6px rgba(124,92,255,.14);
}
.ff-settings-icon{
  display:block;
  width:42px;
  height:42px;
}

@media (max-width: 767.98px){
  .ff-logo{
    width:34px;
    height:50px;
  }
  .ff-settings-icon{
    width:46px;
    height:46px;
  }
}

#testOllamaBtn{
  min-height: 52px;
}

#testOpenaiBtn{
  min-height: 52px;
}

.ff-badge-stack{
  display:flex;
  flex-direction:column;
  /* gap:.7rem; */
}

.ff-summary-row-primary,
.ff-summary-row-inner{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
  align-items:center;
}

.ff-summary-row-fallacies{
  display:grid;
  grid-template-rows:1fr;
  opacity:1;
  transform:translateY(0);
  transition:grid-template-rows .42s cubic-bezier(.22,1,.36,1), opacity .28s ease, transform .32s ease;
}

.ff-summary-row-inner{
  min-height:0;
  overflow:hidden;
}

.ff-summary-row-fallacies.is-collapsed{
  grid-template-rows:0fr;
  opacity:0;
  transform:translateY(-8px);
  pointer-events:none;
}

.ff-badge-button{
  appearance:none;
  -webkit-appearance:none;
  cursor:pointer;
  transition:transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.ff-badge-button:hover{
  transform:translateY(-1px);
  filter:brightness(1.04);
}

.ff-badge-button:focus-visible{
  outline:2px solid rgba(124,92,255,.55);
  outline-offset:3px;
}

.ff-badge-button:disabled{
  cursor:wait;
  opacity:.82;
  transform:none;
}

.ff-badge-total{
  background:rgba(124,92,255,.34)!important;
  color:#e9e3ff!important;
  border:1px solid rgba(124,92,255,.28)!important;
}

.ff-badge-unmatched{
  background:rgba(166,116,71,.18)!important;
  color:#ffe6ce!important;
  border:1px solid rgba(166,116,71,.34)!important;
}

.ff-badge-info{
  background:rgba(21,67,160,.65)!important;
  color:#d9fffb!important;
  border:1px solid rgba(31,167,160,.30)!important;
}

.ff-badge-fallacy-type{
  background:rgba(24,92,255,.10)!important;
  color:#e4dcff!important;
  border:1px solid rgba(124,92,255,.22)!important;
}


@property --ff-hover-angle{
  syntax:"<angle>";
  inherits:false;
  initial-value:0turn;
}

@keyframes ff-hover-border-spin{
  to{--ff-hover-angle:1turn;}
}

.fallacy-hl{
  position:relative;
  display:inline;
  cursor:help;
  padding:.15rem .34rem;
  border:1px solid transparent;
  border-radius:.52rem;
  box-decoration-break:clone;
  -webkit-box-decoration-break:clone;
  isolation:isolate;
  background:
    linear-gradient(135deg, rgba(21,67,160,.46) 0%, rgba(31,167,160,.24) 100%) padding-box,
    linear-gradient(135deg, rgba(31,167,160,.18), rgba(124,92,255,.12)) border-box;
  color:#d9fffb;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px rgba(31,167,160,.05);
  transition:background .18s ease, box-shadow .18s ease, color .18s ease, transform .18s ease;
}

.fallacy-hl:hover,
.fallacy-hl:focus-visible{
  z-index:2;
  color:#f3fffe;
  background:
    linear-gradient(135deg, rgba(12,46,118,.90) 0%, rgba(17,88,150,.84) 48%, rgba(16,113,136,.82) 100%) padding-box,
    conic-gradient(from var(--ff-hover-angle), rgba(80,168,255,.08), #50a8ff, #7c5cff, #33d69f, #50a8ff, rgba(80,168,255,.08)) border-box;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.16),
    0 0 0 1px rgba(124,92,255,.16),
    0 10px 22px rgba(0,0,0,.24),
    0 0 18px rgba(80,168,255,.18);
  animation:ff-hover-border-spin 2.4s linear infinite;
}

.fallacy-hl::after{
  content:attr(data-fallacy);
  position:absolute;
  left:55%;
  bottom:calc(100% + 5px);
  transform:translateX(-50%) translateY(10px) scale(.96);
  transform-origin:50% 100%;
  width:max-content;
  max-width:min(320px, 74vw);
  padding:.7rem 1.1rem 1.5rem;
  white-space:normal;
  text-align:center;
  font-size:1.04rem;
  line-height:1.9;
  font-weight:600;
  letter-spacing:.001em;
  color:#f4efff;
  background-image:url("../../static/bubble-bg.png");
  background-repeat:no-repeat;
  background-position:center;
  background-size:100% 100%;
  text-shadow:0 1px 0 rgba(0,0,0,.22);
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.18));
  opacity:0;
  visibility:hidden;
  z-index:9998;
  pointer-events:none;
  will-change:transform, opacity, filter;
  transition:
    opacity .34s ease,
    transform .44s cubic-bezier(.22,1,.36,1),
    filter .44s ease,
    visibility 0s linear .44s;
}

.fallacy-hl:hover::after,
.fallacy-hl:focus-visible::after{
  opacity:1;
  visibility:visible;
  transform:translateX(-50%) translateY(0) scale(1);
  filter:drop-shadow(0 16px 30px rgba(0,0,0,.34));
  transition:
    opacity .34s ease,
    transform .44s cubic-bezier(.22,1,.36,1),
    filter .44s ease,
    visibility 0s linear 0s;
}

@media (prefers-reduced-motion: reduce){
  .ff-logo::after,
  .ff-logo-link:hover .ff-logo::after,
  .ff-logo-link:focus-visible .ff-logo::after,
  .ff-logo-image,
  .fallacy-hl,
  .fallacy-hl:hover,
  .fallacy-hl:focus-visible,
  .fallacy-hl::after,
  .fallacy-hl:hover::after,
  .fallacy-hl:focus-visible::after{
    animation:none !important;
    transition:none;
  }
}

.ff-fallacyinfocard{
  position:relative;
  overflow:hidden;
}

.ff-fallacyinfocard::before{
  content:"";
  position:absolute;
  inset:-25% auto auto 70%;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(124,92,255,.16) 0%, rgba(124,92,255,0) 68%);
  pointer-events:none;
}

.ff-fallacyinfo-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1.25rem;
  margin-bottom:1.4rem;
}

.ff-fallacyinfo-title{
  font-size:clamp(1.35rem, 2vw, 1.8rem);
  line-height:1.1;
  margin:0 0 .5rem;
}

.ff-fallacyinfo-copy{
  max-width:64ch;
  color:var(--ff-text-soft);
}

.ff-fallacyinfo-summary{
  flex:0 0 auto;
}

.ff-fallacyinfo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
  gap:1rem;
}

.ff-fallacyinfo-card{
  position:relative;
  min-height:100%;
  border-radius:20px;
  border:1px solid var(--ff-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.02) 100%),
    rgba(9,12,18,.72);
  box-shadow:0 16px 36px rgba(0,0,0,.18);
  overflow:hidden;
  isolation:isolate;
  transition:box-shadow .24s ease, border-color .24s ease;
}

.ff-fallacyinfo-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
  opacity:0;
  pointer-events:none;
  transition:opacity .24s ease;
  z-index:0;
}

.ff-fallacyinfo-card:hover::before,
.ff-fallacyinfo-card:focus-within::before{
  opacity:1;
}

.ff-fallacyinfo-card:hover,
.ff-fallacyinfo-card:focus-within{
  box-shadow:0 18px 42px rgba(0,0,0,.22);
}

.ff-fallacyinfo-card-link{
  position:relative;
  z-index:1;
  display:block;
  min-height:100%;
  padding:1rem 1rem 1.05rem;
  color:inherit;
  text-decoration:none;
}

.ff-fallacyinfo-card-link:hover,
.ff-fallacyinfo-card-link:focus-visible{
  color:inherit;
  text-decoration:none;
}

.ff-fallacyinfo-card-link:focus-visible{
  outline:2px solid rgba(124,92,255,.55);
  outline-offset:-2px;
}

.ff-fallacyinfo-card-top{
  display:flex;
  align-items:flex-start;
  gap:.9rem;
  margin-bottom:.85rem;
}

.ff-fallacyinfo-icon{
  width:48px;
  height:48px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.35rem;
  background:linear-gradient(135deg, rgba(124,92,255,.28), rgba(80,168,255,.16));
  border:1px solid rgba(124,92,255,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  flex:0 0 auto;
}

.ff-fallacyinfo-heading{
  min-width:0;
  flex:1 1 auto;
}

.ff-fallacyinfo-name{
  font-size:1.02rem;
  line-height:1.2;
  margin:0 0 .55rem;
}

.ff-fallacyinfo-meta{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
}

.ff-fallacyinfo-description{
  color:#dde5f4;
  line-height:1.7;
}

@media (max-width: 767.98px){
  .ff-fallacyinfo-header{
    flex-direction:column;
  }

  .ff-fallacyinfo-grid{
    grid-template-columns:1fr;
  }
}

.ff-fallacy-link{
  color:var(--ff-text);
  text-decoration:none;
}
.ff-fallacy-link:hover{
  color:#d9e1ff;
}

.ff-library-hero{
  position:relative;
  overflow:hidden;
}

.ff-library-section{
  position:relative;
}

.ff-library-section-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  padding-top: 12px;
}

.ff-library-section-title{
  margin:0 0 .45rem;
  font-size:clamp(1.35rem, 2vw, 1.9rem);
  line-height:1.1;
}

.ff-library-section-copy{
  color:var(--ff-text-soft);
  max-width:64ch;
}

.ff-library-grid,
.ff-related-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:1rem;
}

.ff-library-card,
.ff-related-card{
  position:relative;
  border-radius:22px;
  border:1px solid var(--ff-border);
  background:linear-gradient(180deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,.02) 100%);
  box-shadow:0 16px 36px rgba(0,0,0,.16);
  overflow:hidden;
  isolation:isolate;
  transition:box-shadow .24s ease, border-color .24s ease;
}

.ff-library-card::before,
.ff-related-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
  opacity:0;
  pointer-events:none;
  transition:opacity .24s ease;
  z-index:0;
}

.ff-library-card:hover::before,
.ff-library-card:focus-within::before,
.ff-related-card:hover::before,
.ff-related-card:focus-within::before{
  opacity:1;
}

.ff-library-card:hover,
.ff-library-card:focus-within,
.ff-related-card:hover,
.ff-related-card:focus-within{
  box-shadow:0 18px 42px rgba(0,0,0,.22);
}

.ff-library-card-link,
.ff-related-card{
  position:relative;
  z-index:1;
  display:block;
  height:100%;
  padding:1rem 1rem 1.05rem;
  color:inherit;
  text-decoration:none;
}

.ff-library-card-link:hover,
.ff-library-card-link:focus-visible,
.ff-related-card:hover,
.ff-related-card:focus-visible{
  color:inherit;
}

.ff-library-card-top,
.ff-related-card-top{
  display:flex;
  align-items:flex-start;
  gap:.85rem;
  margin-bottom:.8rem;
}

.ff-library-card-icon,
.ff-related-card-icon,
.ff-detail-icon{
  width:52px;
  height:52px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
  background:linear-gradient(135deg, rgba(124,92,255,.28), rgba(80,168,255,.16));
  border:1px solid rgba(124,92,255,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  flex:0 0 auto;
}

.ff-library-card-title,
.ff-related-card-title{
  margin:0 0 .45rem;
  font-size:1.04rem;
  line-height:1.2;
  color:var(--ff-text);
}

.ff-library-card-copy,
.ff-related-card-copy{
  color:var(--ff-text-soft);
  line-height:1.72;
}

.ff-related-heading{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  margin-bottom:1rem;
}

.ff-related-intro{
  color:var(--ff-text-soft);
  max-width:68ch;
  line-height:1.7;
}

.ff-related-summary{
  display:flex;
  align-items:center;
}

.ff-badge-relation{
  background:#00377D!important;
  color:#f3f8ff!important;
  border:1px solid #2f5f9a!important;
}

.ff-badge-relation-logically-close{
  background:#00377D!important;
  color:#f3f8ff!important;
  border:1px solid #2f5f9a!important;
}

.ff-badge-relation-often-paired{
  background:#009ED1!important;
  color:#eafcff!important;
  border:1px solid #52badc!important;
}

.ff-badge-relation-same-family{
  background:#80D9F5!important;
  color:#083b52!important;
  border:1px solid #55c6ea!important;
}

.ff-badge-relation-often-confused{
  background:#0853f3!important;
  color:#f2f1ff!important;
  border:1px solid #4643cb!important;
}

.ff-badge-relation-similar-wording{
  background:#C4C4DF!important;
  color:#303353!important;
  border:1px solid #a5a8c9!important;
}

.ff-badge-relation-seen-together{
  background:#6E9FC0!important;
  color:#f3f9ff!important;
  border:1px solid #91b7d1!important;
}

.ff-badge-relation-same-category{
  background:#4269E2!important;
  color:#f4f7ff!important;
  border:1px solid #6f8cf0!important;
}

.ff-related-card-copywrap{
  min-width:0;
}

.ff-related-card-note{
  margin-top:.8rem;
  padding-top:.8rem;
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--ff-text-dim);
  font-size:.88rem;
  line-height:1.55;
}

.ff-library-card-meta,
.ff-related-card-meta,
.ff-detail-meta{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
}

.ff-detail-breadcrumb{
  color:var(--ff-text-soft);
  font-size:.92rem;
}
.ff-detail-breadcrumb a{
  color:#c8d3ff;
  text-decoration:none;
}
.ff-detail-breadcrumb a:hover{
  color:#e0e6ff;
}

.ff-detail-head{
  display:flex;
  align-items:flex-start;
  gap:1rem;
}

.ff-detail-copy{
  min-width:0;
  flex:1 1 auto;
}

.ff-detail-title{
  margin:0 0 .7rem;
  font-size:clamp(2rem, 3vw, 3rem);
  line-height:1.02;
  letter-spacing:-.03em;
}

.ff-detail-description,
.ff-detail-body{
  color:#dde5f4;
  line-height:1.85;
  font-size:1.02rem;
}

.ff-detail-example{
  margin:0;
  padding:1rem 1.1rem;
  border-radius:20px;
  border:1px solid rgba(124,92,255,.24);
  background:rgba(124,92,255,.10);
  color:#f0ebff;
  line-height:1.8;
}

@media (max-width: 767.98px){
  .ff-library-grid,
  .ff-related-grid{
    grid-template-columns:1fr;
  }
  .ff-detail-head{
    flex-direction:column;
  }
}


/* Icon navigation overhaul */
.ff-toolbar-actions-icons{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:flex-end;
  gap:.7rem;
}

.ff-toolbar-actions-icons .ff-icon-link{
  flex:0 0 auto;
}

.ff-icon-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:0;
  text-decoration:none;
  border-radius:18px;
  transition:transform .26s ease-in-out, filter .26s ease-in-out, box-shadow .26s ease-in-out;
}

.ff-icon-link:hover{
  filter:brightness(1.03);
}

.ff-icon-link:focus-visible{
  outline:2px solid rgba(124,92,255,.55);
  outline-offset:4px;
  box-shadow:0 0 0 6px rgba(124,92,255,.14);
}

.ff-icon-frame{
  position:relative;
  display:block;
  width:42px;
  height:42px;
  flex:0 0 auto;
}

.ff-icon-image{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  transition:opacity .26s ease-in-out;
  will-change:opacity;
}

.ff-icon-image-hover{
  opacity:0;
}

.ff-icon-link:hover .ff-icon-image-default,
.ff-icon-link:focus-visible .ff-icon-image-default{
  opacity:0;
}

.ff-icon-link:hover .ff-icon-image-hover,
.ff-icon-link:focus-visible .ff-icon-image-hover{
  opacity:1;
}

@media (max-width: 767.98px){
  .ff-toolbar-actions-icons{
    justify-content:flex-start;
    gap:.55rem;
  }

  .ff-icon-frame{
    width:50px;
    height:50px;
  }
}


/* Language picker */
.ff-language-menu,
.ff-language-details{
  position:relative;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  align-self:center;
}

.ff-language-details{
  display:inline-flex;
}

.ff-language-details > summary{
  list-style:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  align-self:center;
  margin:0;
  padding:0;
  line-height:0;
}

.ff-language-details > summary::-webkit-details-marker,
.ff-language-details > summary::marker{
  display:none;
  content:'';
}

.ff-language-trigger{
  cursor:pointer;
  vertical-align:middle;
}

.ff-language-trigger .ff-icon-frame{
  display:block;
}

.ff-language-details[open] .ff-language-trigger .ff-icon-image-default{
  opacity:0;
}

.ff-language-details[open] .ff-language-trigger .ff-icon-image-hover{
  opacity:1;
}

.ff-language-dropdown{
  position:absolute;
  top:calc(100% + .7rem);
  right:-4px;
  z-index:50;
  min-width:180px;
  padding:.45rem;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(18,24,39) 0%, rgba(10,14,24) 100%);
  box-shadow:
    0 18px 42px rgba(0,0,0,.34),
    inset 0 0px 0 rgba(255,255,255,.06);
}

.ff-language-dropdown::before{
  content:'';
  position:absolute;
  top:-7px;
  right:18px;
  width:12px;
  height:12px;
  border-top:1px solid rgba(255,255,255,.12);
  border-left:1px solid rgba(255,255,255,.12);
  background:rgba(17,23,37,.98);
  transform:rotate(45deg);
}

.ff-language-details:not([open]) .ff-language-dropdown{
  display:none;
}

.ff-language-option{
  display:grid;
  grid-template-columns:18px 1fr;
  align-items:center;
  gap:.45rem;
  padding:.65rem .75rem;
  margin: .3rem;
  border-radius:12px;
  color:#e9eefb;
  text-decoration:none;
  transition:
    background .22s ease-in-out,
    color .22s ease-in-out,
    transform .22s ease-in-out;
}

.ff-language-option:hover,
.ff-language-option:focus-visible{
  color:#ffffff;
  text-decoration:none;
  background:rgba(80,168,255,.12);
}

.ff-language-option.is-active{
  background:rgba(124,92,255,.25);
  color:#ffffff;
}

.ff-language-option-check{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:1em;
  color:#9fd0ff;
  font-size:.95rem;
  line-height:1;
}

.ff-language-option-label{
  white-space:nowrap;
  font-weight:600;
}

@media (max-width: 767.98px){
  .ff-language-dropdown{
    right:auto;
    left:0;
  }

  .ff-language-dropdown::before{
    right:auto;
    left:18px;
  }
}


.fallacy-hl[data-reasoning-target]{
  cursor:pointer;
}

.fallacy-hl.is-open{
  box-shadow:0 0 0 1px rgba(255,255,255,.18);
}

.ff-reasoning-stack{
  display:flex;
  flex-direction:column;
  gap:.75rem;
}

.ff-reasoning-card{
  padding:1rem 1rem .95rem;
  border-radius:18px;
  border:1px solid var(--ff-border);
  background:rgba(255,255,255,.04);
  box-shadow:0 16px 34px rgba(0,0,0,.18);
}

.ff-reasoning-card-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:.8rem;
  margin-bottom:.75rem;
}

.ff-reasoning-card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}

.ff-reasoning-quote{
  margin-bottom:.65rem;
  color:var(--ff-text);
  font-style:italic;
}

.ff-reasoning-copy{
  color:var(--ff-text-soft);
  line-height:1.65;
}

.ff-reasoning-close{
  appearance:none;
  -webkit-appearance:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:inherit;
  width:1.7rem;
  height:1.7rem;
  border-radius:999px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  font-size:1rem;
  line-height:1;
  cursor:pointer;
}

.ff-reasoning-close:hover{
  background:rgba(255,255,255,.1);
}


.ff-app-footer{
  margin:.75rem auto 0;
  padding:0 1rem 1rem;
}
.ff-app-footer-card{
  position:relative;
  max-width:fit-content;
  margin:0 auto;
  padding: .75rem .95rem; 
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  background:
    linear-gradient(180deg, rgba(22,27,37,.88) 0%, rgba(14,18,25,.94) 100%),
    linear-gradient(135deg, rgba(124,92,255,.18) 0%, rgba(80,168,255,.10) 100%);
  box-shadow:0 18px 42px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.03);
  overflow:hidden;
}
.ff-app-footer-card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(115deg, rgba(255,255,255,.08), rgba(255,255,255,0) 35%, rgba(255,255,255,.03) 65%, rgba(255,255,255,0) 100%);
  opacity:.55;
}
.ff-app-footer-row{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.69rem;
  flex-wrap:nowrap;
  white-space:nowrap;
  width:max-content;
}
.ff-app-footer-badge,
.ff-app-footer-version,
.ff-app-footer-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:.39rem .79rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.09);
  text-decoration:none;
  transition:transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
  flex:0 0 auto;
}
.ff-app-footer-badge{
  background:linear-gradient(135deg, rgba(124,92,255,.22) 0%, rgba(124,92,255,.12) 100%);
  color:var(--ff-text);
  font-weight:600;
  letter-spacing:.01em;
}
.ff-app-footer-version{
  background:rgba(255,255,255,.05);
  color:var(--ff-text-soft);
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  font-size:.86rem;
}
.ff-app-footer-link{
  background:rgba(255,255,255,.04);
  color:var(--ff-text-soft);
  font-size:.9rem;
}
.ff-app-footer-link:hover,
.ff-app-footer-link:focus-visible,
.ff-app-footer-badge:hover,
.ff-app-footer-version:hover{
  border-color:rgba(255,255,255,.16);
  color:var(--ff-text);
  box-shadow:0 10px 24px rgba(0,0,0,.16);
}
.ff-app-footer-link-author:hover,
.ff-app-footer-link-author:focus-visible{
  background:linear-gradient(135deg, rgba(124,92,255,.16) 0%, rgba(124,92,255,.08) 100%);
}
.ff-app-footer-link-github:hover,
.ff-app-footer-link-github:focus-visible{
  background:linear-gradient(135deg, rgba(80,168,255,.16) 0%, rgba(80,168,255,.08) 100%);
}
@media (max-width:640px){
  .ff-app-footer{
    padding:0 .75rem 1rem;
  }
  .ff-app-footer-card{
    max-width:100%;
    padding:.85rem .8rem;
    overflow-x:auto;
    scrollbar-width:thin;
  }
  .ff-app-footer-row{
    min-width:max-content;
  }
}