/* ============================================================
   LG ACADEMIC NOTES — CANÓNICO
   Polifonia Renascentista — Síntese Geral
   Base: Research / Words / Profile + limite canónico do contentor WordPress
   ============================================================ */

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

#poly-app{
  --lg-accent:#F6A400;
  --lg-blue:#0A84FF;
  --lg-ink:#171717;
  --lg-muted:#62666d;
  --lg-line:#d8d8d8;
  --lg-line-soft:#ececec;
  --lg-soft:#f6f6f6;
  --lg-paper:#ffffff;
  min-width:0;
  padding:0;

  color:var(--lg-ink);
  background:transparent;

  font-family:inherit;
  font-size:16.5px;
  line-height:1.62;

  overflow-x:hidden;
  scroll-behavior:smooth;
}

/* SECÇÕES — largura total, sem cartões */
#poly-app .pa-section{
  width:100%;
  max-width:100%;
  margin:0 0 3.8rem;
  padding:0;

  color:var(--lg-ink);
  background:transparent;

  border:0;
  border-radius:0;
  box-shadow:none;

  scroll-margin-top:28px;
}

#poly-app .pa-section > h3{
  position:relative;
  display:block;

  width:100%;
  margin:0 0 1.55rem;
  padding:0 0 .7rem;

  color:var(--lg-ink);
  border:0;
  border-bottom:1px solid var(--lg-ink);

  font-size:.80rem;
  line-height:1.22;
  font-weight:780;
  letter-spacing:.145em;
  text-transform:uppercase;
}

#poly-app .pa-section > h3::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;

  width:34px;
  height:3px;

  border-radius:99px;
  background:var(--lg-accent);
}

#poly-app .pa-section p{
  max-width:100%;
  margin:.72rem 0 0;

  color:var(--lg-ink);

  font-size:16.5px;
  line-height:1.62;

  text-align:left;
  hyphens:auto;
  overflow-wrap:break-word;
}

#poly-app .pa-section ul,
#poly-app .pa-section ol{
  max-width:100%;
  margin:.72rem 0 0;
  padding-left:1.35rem;
}

#poly-app .pa-section li{
  margin:.22rem 0;
  font-size:16px;
  line-height:1.58;
}

/* SUB-BLOCOS CONCEPTUAIS — sem aparência de card */
#poly-app .pa-card{
  width:100%;
  max-width:100%;
  margin:1.25rem 0 0;
  padding:.1rem 0 .1rem 15px;

  color:var(--lg-ink);
  background:transparent;

  border:0;
  border-left:2px solid var(--lg-line);
  border-radius:0;
  box-shadow:none;
}

#poly-app .pa-card h4{
  margin:0 0 .32rem;
  padding:0;

  color:var(--lg-ink);

  font-size:16px;
  line-height:1.35;
  font-weight:750;
}

#poly-app .pa-card p,
#poly-app .pa-card ul{
  margin-top:.35rem;
}

/* TABELAS */
#poly-app .pa-table{
  width:100%;
  margin:1.8rem 0 2.2rem;

  overflow:hidden;

  color:var(--lg-ink);
  background:var(--lg-paper);

  border:1px solid var(--lg-line);
  border-radius:4px;
}

#poly-app .pa-table .row{
  display:grid;
}

#poly-app .pa-table.cols-2 .row{
  grid-template-columns:1fr 2fr;
}

#poly-app .pa-table.cols-3 .row{
  grid-template-columns:repeat(3,1fr);
}

#poly-app .pa-table.cols-4 .row{
  grid-template-columns:repeat(4,1fr);
}

#poly-app .pa-table .row > div{
  padding:10px 12px;

  font-size:14px;
  line-height:1.42;

  border-bottom:1px solid var(--lg-line-soft);
  border-right:1px solid var(--lg-line-soft);
}

#poly-app .pa-table .row > div:last-child{
  border-right:0;
}

#poly-app .pa-table .row:last-child > div{
  border-bottom:0;
}

#poly-app .pa-table .row.head{
  color:var(--lg-ink);
  background:#f3f3f3;
  font-weight:750;

  border-top:3px solid var(--lg-accent);
}

#poly-app .pa-table .row:nth-child(even):not(.head){
  background:#fafafa;
}

#poly-app .pa-table .row:hover:not(.head){
  background:#f7f7f7;
}

/* ABCJS — exemplos */
#poly-app .abc-example{
  width:100%;
  max-width:100%;
  margin:2.1rem 0 2.5rem;
  padding:1.15rem 0 0;

  background:transparent;

  border:0;
  border-top:1px solid var(--lg-line);
  border-radius:0;
  box-shadow:none;
}

#poly-app .abc-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;

  margin:0 0 1rem;
}

#poly-app .abc-label{
  flex:1;

  color:var(--lg-ink);

  font-size:14.25px;
  line-height:1.4;
  font-weight:700;

  text-align:left;
}

#poly-app .abc-play-btn{
  --btn-size:40px;
  --icon-inset:25%;
  position:relative;
  width:var(--btn-size);
  height:var(--btn-size);
  min-width:var(--btn-size);
  min-height:var(--btn-size);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  margin:0;
  padding:0;
  color:var(--lg-ink);
  background:var(--lg-paper);
  border:1px solid var(--lg-ink);
  border-radius:6px;
  box-shadow:none;
  font:inherit;
  cursor:pointer;
  appearance:none;
}

#poly-app .abc-play-btn:hover{
  color:var(--lg-blue);
  background:#f7f7f7;
  border-color:var(--lg-blue);
  box-shadow:none;
}

#poly-app .abc-play-btn:active{
  box-shadow:inset 0 -2px 0 var(--lg-line);
}

#poly-app .abc-play-btn.is-playing{
  color:var(--lg-ink);
  border-color:var(--lg-accent);
  box-shadow:inset 0 -3px 0 var(--lg-accent);
}

#poly-app .abc-play-icon{
  position:absolute;
  inset:var(--icon-inset);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

#poly-app .abc-play-icon svg{
  display:block;
  width:100%;
  height:100%;
  overflow:visible;
}

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

#poly-app .abc-paper{
  width:fit-content;
  max-width:100%;
  margin:0 auto;
  overflow-x:auto;
  background:var(--lg-paper);
}

#poly-app .abc-paper svg{
  display:block;
  width:auto;
  max-width:100%;
  height:auto;
  margin:0 auto;
}

/* TOC — elementos externos ao root desta app */
#toc-toggle{
  position:fixed;
  top:24px;
  left:24px;
  z-index:99998;

  width:40px;
  height:40px;

  display:inline-flex;
  align-items:center;
  justify-content:center;

  margin:0;
  padding:0;

  color:#171717;
  background:rgba(255,255,255,.96);

  font:inherit;
  font-size:18px;
  line-height:1;

  border:1px solid #171717;
  border-radius:6px;
  box-shadow:none;

  cursor:pointer;
}

#toc-toggle::after{
  content:"";
  position:absolute;
  left:7px;
  right:7px;
  bottom:-2px;

  height:3px;
  border-radius:99px;
  background:#F6A400;
}

#toc-toggle:hover{
  background:#f4f4f4;
}

#toc-toggle:focus-visible{
  outline:2px solid #0A84FF;
  outline-offset:3px;
}

#pa-toc{
  position:fixed;
  top:74px;
  left:24px;
  z-index:99997;

  width:300px;
  max-width:calc(100vw - 48px);
  height:auto;
  max-height:72vh;

  margin:0;
  padding:14px 0;

  overflow-y:auto;
  overflow-x:hidden;
  -webkit-overflow-scrolling:touch;

  background:rgba(255,255,255,.985);

  border:1px solid #171717;
  border-radius:6px;
  box-shadow:0 8px 24px rgba(0,0,0,.08);

  transform:translateY(-6px);
  opacity:0;
  visibility:hidden;
  pointer-events:none;

  transition:opacity .14s ease, transform .14s ease, visibility .14s ease;
}

#pa-toc.open{
  transform:translateY(0);
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}

#pa-toc .toc-box{
  display:block;
  margin:0;
  padding:0;
}

#pa-toc ul{
  margin:0;
  padding:0;
  list-style:none;
}

#pa-toc li{
  margin:0;
  padding:0;
}

#pa-toc a{
  position:relative;
  display:block;

  margin:0;
  padding:.46rem 14px .46rem 17px;

  color:#171717;
  background:transparent;

  font-size:13.25px;
  line-height:1.35;
  font-weight:650;

  text-decoration:none;
  border:0;
  border-radius:0;
}

#pa-toc a::before{
  content:"";
  position:absolute;
  left:0;
  top:.42rem;
  bottom:.42rem;

  width:2px;
  background:transparent;
}

#pa-toc a:hover{
  color:#0A84FF;
  background:#f7f7f7;
}

#pa-toc a.active,
#pa-toc a[aria-current="true"]{
  color:#171717;
  background:#f7f7f7;
}

#pa-toc a.active::before,
#pa-toc a[aria-current="true"]::before{
  background:#F6A400;
}

/* MOBILE */
@media(max-width:782px){
  .admin-bar #toc-toggle{ top:58px; }
  .admin-bar #pa-toc{ top:108px; }
}

@media(max-width:700px){
  #poly-app{
    font-size:16px;
  }

  #poly-app .pa-section{
    margin-bottom:3rem;
  }

  #poly-app .pa-section > h3{
    margin-bottom:1.35rem;
    padding-bottom:.62rem;

    font-size:.76rem;
    letter-spacing:.125em;
  }

  #poly-app .pa-section p{
    font-size:16px;
    line-height:1.58;
  }

  #poly-app .pa-section li{
    font-size:15.7px;
  }

  #poly-app .pa-table{
    overflow-x:auto;
  }

  #poly-app .pa-table .row{
    min-width:650px;
  }

  #toc-toggle{
    left:12px;
  }

  #pa-toc{
    left:12px;
    width:300px;
    max-width:calc(100vw - 24px);
    max-height:calc(100dvh - 90px);
  }
}

@media(prefers-reduced-motion:reduce){
  #poly-app{ scroll-behavior:auto; }

  #poly-app *,
  #poly-app *::before,
  #poly-app *::after{
    transition:none !important;
  }
}