/* editor.css — a oficina. Tres colunas: fila, palco, painel. */
html, body { height: 100%; overflow: hidden; }
body { background: var(--papel-2); }

.barra {
  height: 60px; display: flex; align-items: center; gap: 16px; padding: 0 16px;
  background: var(--papel); border-bottom: 1px solid var(--linha); position: relative; z-index: 20;
}
.barra-meio { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.barra-fim { display: flex; align-items: center; gap: 8px; }
.selo {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--tinta-2);
  background: var(--papel-2); border: 1px solid var(--linha); border-radius: 999px; padding: 5px 12px;
}
.selo b { color: var(--tinta); font-weight: 600; }
.ponto { width: 7px; height: 7px; border-radius: 50%; background: var(--tinta-3); flex: none; }
.ponto.on { background: var(--verde); }
.ponto.carregando { background: var(--brasa); animation: pulsar 1.1s infinite; }
@keyframes pulsar { 50% { opacity: .25; } }

/* ---------------------------------------------------------- estado vazio */
.sem-imagem { height: calc(100vh - 60px); display: grid; place-items: center; padding: 24px; }
.solta {
  width: min(560px, 100%); background: var(--papel); border: 2px dashed var(--linha);
  border-radius: var(--raio-g); padding: 48px 32px; text-align: center; transition: var(--transicao);
}
.solta.ativa { border-color: var(--brasa); background: var(--brasa-fundo); }
.solta h1 { font-size: 30px; margin-bottom: 10px; }
.solta p { color: var(--tinta-2); font-size: 15px; margin-bottom: 24px; }
.exemplos { display: flex; gap: 10px; justify-content: center; margin-top: 26px; }
.exemplos img {
  width: 58px; height: 58px; object-fit: cover; border-radius: 12px; cursor: pointer;
  border: 2px solid transparent; transition: var(--transicao);
}
.exemplos img:hover { border-color: var(--brasa); transform: translateY(-2px); }

/* --------------------------------------------------------------- oficina */
.oficina { height: calc(100vh - 60px); display: grid; grid-template-columns: 108px 1fr 300px; }
.fila {
  background: var(--papel); border-right: 1px solid var(--linha); overflow-y: auto;
  padding: 12px 10px; display: flex; flex-direction: column; gap: 10px;
}
.fila-item {
  position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; cursor: pointer;
  border: 2px solid transparent; background: var(--papel-2); flex: none;
}
.fila-item.atual { border-color: var(--brasa); }
.fila-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fila-item .capa {
  position: absolute; inset: 0; background: rgba(255,255,255,.75); display: grid; place-items: center;
  font-size: 11px; font-weight: 600; color: var(--tinta-2);
}
.fila-mais {
  aspect-ratio: 1; border: 1px dashed var(--linha); border-radius: 12px; background: none;
  cursor: pointer; color: var(--tinta-3); font-size: 22px; flex: none; transition: var(--transicao);
}
.fila-mais:hover { border-color: var(--brasa); color: var(--brasa); }

.palco { position: relative; display: flex; flex-direction: column; min-width: 0; }
.palco-caixa { flex: 1; position: relative; display: grid; place-items: center; padding: 28px; min-height: 0; }
#tela { max-width: 100%; max-height: 100%; border-radius: 6px; box-shadow: var(--sombra-alta); display: block; touch-action: none; }
#tela.pincelando { cursor: none; }

.ferramentas {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--papel);
  border-top: 1px solid var(--linha); flex-wrap: wrap;
}
.fer {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--linha); background: var(--papel);
  border-radius: 10px; padding: 7px 12px; font-size: 13px; cursor: pointer; transition: var(--transicao);
}
.fer:hover { border-color: var(--tinta-3); }
.fer.on { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.fer[disabled] { opacity: .4; cursor: not-allowed; }
.ferramentas .espaco { margin-left: auto; }
.ferramentas label { font-size: 12.5px; color: var(--tinta-2); display: inline-flex; align-items: center; gap: 8px; }

#cursorPincel {
  position: fixed; border: 2px solid #fff; border-radius: 50%; pointer-events: none; z-index: 50;
  mix-blend-mode: difference; display: none; transform: translate(-50%, -50%);
}

/* progresso sobre o palco */
.progresso {
  position: absolute; inset: 0; display: grid; place-items: center; background: rgba(247,246,243,.9);
  gap: 14px; grid-auto-flow: row; align-content: center; backdrop-filter: blur(2px);
}
.progresso .trilho { width: min(320px, 60vw); height: 5px; background: var(--papel-3); border-radius: 99px; overflow: hidden; }
.progresso .trilho i { display: block; height: 100%; width: 0; background: var(--brasa); transition: width 200ms linear; }
.progresso span { font-size: 13.5px; color: var(--tinta-2); text-align: center; }

/* ---------------------------------------------------------------- painel */
.painel { background: var(--papel); border-left: 1px solid var(--linha); overflow-y: auto; padding: 18px; }
.grupo { padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--linha); }
.grupo:last-child { border-bottom: 0; margin-bottom: 0; }
.grupo h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--tinta-3); margin-bottom: 12px; font-weight: 600; }
.linha { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; font-size: 13.5px; }
.linha:last-child { margin-bottom: 0; }
.opcoes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.opcoes button {
  border: 1px solid var(--linha); background: var(--papel); border-radius: 10px; padding: 9px 4px;
  font-size: 12.5px; cursor: pointer; transition: var(--transicao);
}
.opcoes button:hover { border-color: var(--tinta-3); }
.opcoes button.on { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.cores { display: flex; flex-wrap: wrap; gap: 7px; }
.cores button {
  width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--linha); cursor: pointer; padding: 0;
  transition: var(--transicao);
}
.cores button:hover { transform: scale(1.08); }
.cores button.on { box-shadow: 0 0 0 2px var(--brasa); }
input[type=range] { width: 100%; accent-color: var(--brasa); }
select { border: 1px solid var(--linha); border-radius: 9px; padding: 7px 9px; background: var(--papel); font-size: 13px; }
.dica { font-size: 12px; color: var(--tinta-3); line-height: 1.5; margin-top: 8px; }
.painel .botao { width: 100%; margin-top: 4px; }

@media (max-width: 900px) {
  .oficina { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .fila { display: none; }
  .painel { border-left: 0; border-top: 1px solid var(--linha); max-height: 44vh; }
}