:root {
  --escala: 1;
  --bg: #faf8f5;  --cd: #fff;   --fg: #1b1b1b;  --mut: #6f6a63;
  --ac: #b4531f;  --bd: #e6e0d7; --sel: #f2ece3;
  --topo-h: 56px;
}
:root[data-tema="escuro"] {
  --bg: #15151a; --cd: #1d1d23; --fg: #eceae7; --mut: #9a958d;
  --ac: #e59155; --bd: #32323b; --sel: #26262e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="claro"]) {
    --bg: #15151a; --cd: #1d1d23; --fg: #eceae7; --mut: #9a958d;
    --ac: #e59155; --bd: #32323b; --sel: #26262e;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------------------------------------------------------------- topo */
.topo {
  position: fixed; inset: 0 0 auto 0; height: var(--topo-h); z-index: 20;
  display: flex; align-items: center; gap: .5rem; padding: 0 .6rem;
  background: var(--cd); border-bottom: 1px solid var(--bd);
  padding-top: env(safe-area-inset-top);
}
.contador { display: flex; gap: .25rem; }
.contador input {
  width: 4.2rem; padding: .45rem .5rem; font-size: 1.05rem; font-weight: 700;
  text-align: center; border: 2px solid var(--ac); border-radius: 8px;
  background: var(--bg); color: var(--fg); -moz-appearance: textfield;
}
.contador input::-webkit-outer-spin-button,
.contador input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.contador button {
  padding: .45rem .8rem; border: 0; border-radius: 8px;
  background: var(--ac); color: #fff; font-weight: 700;
}
.nav { display: flex; align-items: center; gap: .2rem; margin-left: auto; }
.nav button {
  width: 2.1rem; height: 2.1rem; font-size: 1.5rem; line-height: 1;
  border: 1px solid var(--bd); border-radius: 8px; background: var(--bg);
}
.nav button:disabled { opacity: .3; cursor: default; }
.posicao { font-size: .75rem; color: var(--mut); min-width: 5.5rem; text-align: center; }
.acoes { display: flex; gap: .2rem; }
.acoes button {
  width: 2.1rem; height: 2.1rem; font-size: 1.05rem;
  border: 1px solid var(--bd); border-radius: 8px; background: var(--bg);
}
#favBtn[aria-pressed="true"] { color: var(--ac); border-color: var(--ac); }

/* ---------------------------------------------------------------- leitor */
#leitor {
  position: absolute; inset: var(--topo-h) 0 0 0; overflow-y: auto;
  -webkit-overflow-scrolling: touch; padding: 1rem .9rem 4rem;
  padding-top: calc(1rem + env(safe-area-inset-top));
}
.cabecalho { max-width: 46rem; margin: 0 auto 1.2rem; }
h1 { font-size: calc(1.3rem * var(--escala)); margin: 0 0 .3rem; line-height: 1.25; }
.num { color: var(--ac); font-weight: 800; }
.meta { display: flex; flex-wrap: wrap; gap: .8rem; color: var(--mut); font-size: .85rem; }
.tom { font-weight: 700; color: var(--ac); }
.capoInfo:not(:empty) {
  color: var(--ac); font-weight: 600;
  padding: .05rem .45rem; border: 1px solid var(--ac); border-radius: 99px;
}
.acordes { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .7rem; }
.pill {
  font-size: .78rem; font-weight: 700; color: var(--ac);
  padding: .12rem .5rem; border: 1px solid var(--bd); border-radius: 99px; background: var(--cd);
}

/* ---------------------------------------------------------------- cifra */
.corpo { max-width: 46rem; margin: 0 auto; font-size: calc(1rem * var(--escala)); }
.introd { margin-bottom: 1.2rem; }
.introd .rot, .sec .rot {
  display: block; font-size: .68em; letter-spacing: .09em; text-transform: uppercase;
  color: var(--mut); margin-bottom: .2rem;
}
.sec { margin-bottom: 1.5rem; }
.sec.coro {
  font-style: italic; padding-left: .9rem;
  border-left: 3px solid var(--ac); border-radius: 2px;
}
.ln { margin-bottom: 1.15em; }
/* Cada sílaba é um inline-grid de duas faixas: acorde na de cima, letra na de
   baixo. Como a largura da célula é o maior dos dois, dois acordes seguidos
   sobre sílabas curtas ("[Db]di[Ab]vina") se afastam em vez de se sobrepor —
   era o que acontecia com o acorde em position:absolute. */
.sil {
  display: inline-grid; grid-template-rows: 1.25em auto;
  justify-items: start; vertical-align: bottom;
}
.ch {
  grid-row: 1; align-self: end; padding-right: .5em;
  font-size: .82em; font-weight: 700;
  color: var(--ac); white-space: nowrap; font-style: normal; letter-spacing: -.01em;
}
.tx { grid-row: 2; white-space: pre-wrap; }
/* Acordes da introdução: fluxo normal, nunca absolutos. */
.introdAcordes { display: flex; flex-wrap: wrap; gap: .3rem .9rem; }
.chIntro {
  font-size: .86em; font-weight: 700; color: var(--ac);
  white-space: nowrap; font-style: normal;
}
.corpo.so-letra .sil { grid-template-rows: 0 auto; }
.corpo.so-letra .ch { display: none; }
.corpo.so-letra .introd { display: none; }

.vazio { text-align: center; color: var(--mut); padding: 2.5rem 1rem; }
.vazio strong { color: var(--fg); }
.dica { font-size: .85rem; }
.sugestoes { display: flex; gap: .5rem; justify-content: center; margin-top: 1rem; }
.sugestoes button {
  padding: .5rem .9rem; border: 1px solid var(--bd); border-radius: 8px; background: var(--cd);
}
.rodape {
  max-width: 46rem; margin: 2.5rem auto 0; padding-top: 1rem;
  border-top: 1px solid var(--bd); color: var(--mut); font-size: .78rem; text-align: center;
}

/* ---------------------------------------------------------------- painéis */
.sombra { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 25; }
.painel {
  position: fixed; z-index: 30; right: 0; top: 0; bottom: 0; width: min(23rem, 90vw);
  background: var(--cd); border-left: 1px solid var(--bd);
  padding: .8rem; overflow-y: auto;
  padding-top: calc(.8rem + env(safe-area-inset-top));
}
@media (max-width: 640px) {
  .painel { left: 0; right: 0; top: auto; width: auto; max-height: 80vh;
            border-left: 0; border-top: 1px solid var(--bd);
            border-radius: 14px 14px 0 0; }
}
.painelTopo { display: flex; align-items: center; gap: .5rem; margin-bottom: .9rem; }
.painelTopo input {
  flex: 1; padding: .55rem .7rem; border: 1px solid var(--bd); border-radius: 8px;
  background: var(--bg); color: var(--fg); font: inherit;
}
.fechar { width: 2rem; height: 2rem; border: 1px solid var(--bd); border-radius: 8px;
          background: var(--bg); }
.grupo { padding: .7rem 0; border-top: 1px solid var(--bd); }
.grupo .rot { display: block; font-size: .75rem; text-transform: uppercase;
              letter-spacing: .07em; color: var(--mut); margin-bottom: .45rem; }
.grupo .rot b { color: var(--ac); }
.botoes { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.botoes button {
  padding: .45rem .7rem; border: 1px solid var(--bd); border-radius: 8px;
  background: var(--bg);
}
.botoes button.ativo { background: var(--ac); color: #fff; border-color: var(--ac); }
.grupo input[type=range] { width: 100%; accent-color: var(--ac); }
.botoes input[type=range] { flex: 1; min-width: 6rem; width: auto; }
.check { display: flex; align-items: center; gap: .5rem; padding: .3rem 0; font-size: .92rem; }
.check input { accent-color: var(--ac); width: 1.05rem; height: 1.05rem; }

.resultados { list-style: none; margin: 0; padding: 0; }
.resultados li { border-bottom: 1px solid var(--bd); }
.resultados button {
  display: block; width: 100%; text-align: left; padding: .6rem .3rem;
  background: none; border: 0;
}
.resultados button:hover { background: var(--sel); }
.rnum { display: inline-block; min-width: 2.6rem; color: var(--ac); font-weight: 700; }
.nada { padding: .8rem .3rem; color: var(--mut); }

/* Uma regra de layout com `display` vence o `display:none` do atributo [hidden]:
   estilo do autor sempre bate o do navegador, independente de especificidade.
   Sem isto, todo elemento com [hidden] que tenha display proprio continua
   visivel — foi o que aconteceu com o editor, que cobria o app inteiro. */
[hidden] { display: none !important; }

.marca {
  font-size: .6em; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ac); border: 1px solid var(--ac); border-radius: 99px;
  padding: .1em .55em; vertical-align: middle; white-space: nowrap;
}
.botaoArquivo {
  padding: .45rem .7rem; border: 1px solid var(--bd); border-radius: 8px;
  background: var(--bg); cursor: pointer; font-size: 1rem;
}
button.primario { background: var(--ac); color: #fff; border-color: var(--ac); font-weight: 600; }
button.perigo { color: #c0392b; border-color: #c0392b; }
button:disabled { opacity: .45; cursor: default; }

/* ---------------------------------------------------------------- editor */
/* O `display` fica no seletor :not([hidden]), nunca na regra base — assim o
   atributo hidden sempre ganha, sem depender de !important nem da ordem. */
.editor {
  position: fixed; inset: 0; z-index: 40; background: var(--bg);
  padding-top: env(safe-area-inset-top);
}
.editor:not([hidden]) { display: flex; flex-direction: column; }
body.editando { overflow: hidden; }
.edTopo {
  display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  padding: .7rem .9rem; background: var(--cd); border-bottom: 1px solid var(--bd);
}
.edTopo strong { font-size: 1.05rem; }
.edAcoes { margin-left: auto; display: flex; gap: .4rem; }
.edAcoes button, .edRodape button {
  padding: .45rem .85rem; border: 1px solid var(--bd); border-radius: 8px; background: var(--bg);
}
.edStatus { font-size: .82rem; color: var(--mut); }
.edStatus.erro { color: #c0392b; font-weight: 600; }

.edCampos {
  display: flex; flex-wrap: wrap; gap: .6rem;
  padding: .8rem .9rem; border-bottom: 1px solid var(--bd);
}
.edCampos label {
  display: flex; flex-direction: column; gap: .2rem;
  font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--mut);
}
.edCampos label.cresce { flex: 1; min-width: 12rem; }
.edCampos input {
  padding: .45rem .55rem; border: 1px solid var(--bd); border-radius: 7px;
  background: var(--cd); color: var(--fg); font: inherit; font-size: .95rem;
  text-transform: none; letter-spacing: 0;
}
#edNumero { width: 5.5rem; font-weight: 700; }
.edDica { font-size: .72rem; color: var(--ac); min-height: 1em; }

.edBarra {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  padding: .6rem .9rem; border-bottom: 1px solid var(--bd);
}
.edBarra button, .edMarcadores button {
  padding: .35rem .65rem; border: 1px solid var(--bd); border-radius: 7px;
  background: var(--cd); font-size: .85rem;
}
.edMarcadores { display: flex; gap: .3rem; flex-wrap: wrap; }
.edContagem { margin-left: auto; font-size: .78rem; color: var(--mut); }

.edPar {
  flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--bd); overflow: hidden;
}
.edLado {
  background: var(--bg); display: flex; flex-direction: column;
  padding: .7rem .9rem; overflow: hidden;
}
.edLado .rot {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--mut); margin-bottom: .4rem;
}
#edTexto {
  flex: 1; resize: none; width: 100%;
  font: 13px/1.45 ui-monospace, "Cascadia Mono", Consolas, monospace;
  padding: .6rem; border: 1px solid var(--bd); border-radius: 8px;
  background: var(--cd); color: var(--fg); white-space: pre; overflow: auto;
}
.edPreview { flex: 1; overflow-y: auto; font-size: .95rem; }

/* Editor visual: cada linha vira uma área clicável. Clicar no texto acrescenta
   um acorde ali; clicar num acorde já existente abre o popover de edição. */
.lnEditavel {
  position: relative; padding-top: 1.3em; cursor: text;
  border-radius: 4px; transition: background .1s;
}
.lnEditavel:hover { background: rgba(180, 83, 31, .05); }
.textoLinha { white-space: pre-wrap; word-break: break-word; }
.chBadge {
  position: absolute; margin: 0; border: 0; padding: 0 .25em; cursor: pointer;
  font: inherit; font-size: .82em; font-weight: 700; line-height: 1.3em;
  color: var(--ac); background: rgba(180, 83, 31, .1); border-radius: 3px;
  white-space: nowrap; z-index: 1;
}
.chBadge:hover { background: var(--ac); color: #fff; }

/* Popover flutuante de acorde (criar / editar / mover / excluir) */
.edPopChord {
  position: fixed; z-index: 60; width: 15.5rem;
  background: var(--bg); border: 1px solid var(--bd); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18); padding: .6rem;
}
#edPopInput {
  width: 100%; box-sizing: border-box; padding: .45rem .55rem;
  border: 1px solid var(--bd); border-radius: 7px; background: var(--cd);
  color: var(--fg); font: inherit; font-size: 1rem; font-weight: 700;
  text-align: center;
}
.edPopChips {
  display: flex; gap: .3rem; flex-wrap: wrap; margin-top: .45rem;
  max-height: 4.4em; overflow-y: auto;
}
.edPopChips:empty { display: none; }
.chip {
  padding: .15rem .55rem; border: 1px solid var(--bd); border-radius: 99px;
  background: var(--cd); color: var(--ac); font-size: .8rem; font-weight: 700;
}
.edPopBotoes {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: .3rem; margin-top: .5rem;
}
.edPopBotoes button {
  padding: .4rem 0; border: 1px solid var(--bd); border-radius: 7px;
  background: var(--cd); font-size: 1rem; line-height: 1;
}
.edPopBotoes #edPopExcluir { color: #c0392b; border-color: #c0392b; }
.edPopBotoes #edPopOk { background: var(--ac); border-color: var(--ac); color: #fff; }
.edAviso {
  margin: .5rem 0 0; padding: .4rem .6rem; font-size: .8rem;
  color: #c0392b; background: rgba(192,57,43,.1);
  border-left: 3px solid #c0392b; border-radius: 4px;
}
.edRodape {
  display: flex; gap: .5rem; padding: .7rem .9rem;
  border-top: 1px solid var(--bd); background: var(--cd);
  padding-bottom: calc(.7rem + env(safe-area-inset-bottom));
}

@media (max-width: 760px) {
  .edPar { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  .edCampos label.cresce { min-width: 100%; }
}

/* ---------------------------------------------------------------- impressão */
@media print {
  .topo, .painel, .sombra, .rodape, .acordes, .editor, .marca { display: none !important; }
  body, #leitor { position: static; overflow: visible; height: auto; }
  #leitor { inset: auto; padding: 0; }
  .ch { color: #000; }
  .sec { page-break-inside: avoid; }
}