/* ============================================================
   DIAGRAMADOR — tela cheia, por cima do CRM
   O cromo acompanha o tema escuro do app, mas o palco é cinza
   médio: lâmina branca sobre fundo preto engana o olho na hora
   de julgar exposição e a foto acaba saindo clara demais.
   ============================================================ */
.diag {
  position: fixed; inset: 0; z-index: 900;
  background: var(--bg); color: var(--text);
  font-family: var(--font);
  display: grid; grid-template-rows: 54px 1fr 122px;
}

/* ---------------- topo ---------------- */
.diag-topo {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 16px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.diag-titulo { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
.diag-titulo strong { font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.diag-sub { color: var(--text-3); font-size: .74rem; }
.diag-acoes { display: flex; gap: 7px; flex-shrink: 0; }
.diag-acoes .btn-warn {
  color: var(--warn); border-color: rgba(251,191,36,.4); background: var(--warn-soft);
}

/* ---------------- corpo ---------------- */
.diag-corpo {
  display: grid; grid-template-columns: 208px 1fr 264px;
  overflow: hidden; min-height: 0;
}
.diag-cab {
  padding: 10px 12px 7px; font-size: .7rem; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-3);
  border-bottom: 1px solid var(--border); display: flex;
  justify-content: space-between; align-items: baseline; gap: 8px;
}

/* ---------------- acervo ---------------- */
.diag-acervo {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0;
}
.diag-grade {
  flex: 1; overflow-y: auto; padding: 10px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; align-content: start;
}
.diag-item {
  position: relative; aspect-ratio: 1; border-radius: 5px; overflow: hidden;
  background: var(--card2); cursor: grab; border: 2px solid transparent;
  transition: border-color var(--trans);
}
.diag-item:hover { border-color: var(--gold); }
.diag-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* já colocada em alguma lâmina: apaga, mas continua arrastável (repetir é escolha) */
.diag-item.usada img { opacity: .32; }
.diag-item.usada::after {
  content: '✓'; position: absolute; top: 2px; right: 4px;
  color: var(--ok); font-size: .75rem; font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,.8);
}
/* o original não apareceu na pasta: vai sair em branco na exportação */
.diag-item.semalta { border-color: var(--err); }

/* ---------------- palco ---------------- */
.diag-palco {
  background: #4a4a52; display: flex; align-items: center; justify-content: center;
  overflow: hidden; min-height: 0; padding: 28px;
}
#diag-canvas {
  box-shadow: 0 8px 40px rgba(0,0,0,.5); background: #fff;
  max-width: 100%; max-height: 100%;
}

/* ---------------- painel lateral ---------------- */
.diag-lado {
  background: var(--surface); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow-y: auto; min-height: 0;
}
.diag-layouts {
  padding: 10px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
}
.diag-lay {
  position: relative; padding: 5px; border-radius: 6px; cursor: pointer;
  background: var(--card2); border: 1.5px solid transparent;
  transition: border-color var(--trans), background var(--trans);
}
.diag-lay:hover { background: var(--card); border-color: var(--border2); }
.diag-lay.on { border-color: var(--gold); background: var(--gold-soft); }
.diag-lay span {
  position: absolute; bottom: 2px; right: 4px;
  font-size: .6rem; color: var(--text-3);
}
.diag-laysvg { width: 100%; display: block; }
.diag-laysvg rect { fill: var(--text-3); }
.diag-lay.on .diag-laysvg rect { fill: var(--gold); }
.diag-laysvg .dobra { stroke: var(--bg); stroke-width: 1; }

.diag-ajustes { padding: 10px 12px 18px; display: flex; flex-direction: column; gap: 12px; }
.diag-aj { display: flex; flex-direction: column; gap: 5px; font-size: .76rem; color: var(--text-2); }
.diag-aj > span { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.diag-aj b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.diag-aj.linha { flex-direction: row; align-items: center; justify-content: space-between; }
.diag-aj input[type=range] { width: 100%; accent-color: var(--gold); }
.diag-aj input[type=color] { width: 46px; height: 26px; padding: 0; border: 1px solid var(--border2); border-radius: 5px; background: none; }

/* ---------------- tira de lâminas ---------------- */
.diag-tira {
  background: var(--surface); border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 9px;
  padding: 10px 14px; overflow-x: auto; overflow-y: hidden;
}
.diag-lam {
  position: relative; flex-shrink: 0; cursor: pointer;
  border: 2px solid transparent; border-radius: 5px; padding: 2px;
  transition: border-color var(--trans);
}
.diag-lam:hover { border-color: var(--border2); }
.diag-lam.on { border-color: var(--gold); }
.diag-lam img { display: block; background: #fff; border-radius: 2px; height: 60px; width: 122px; object-fit: contain; }
.diag-lam > span {
  display: flex; justify-content: space-between; gap: 6px;
  font-size: .64rem; color: var(--text-3); padding: 3px 2px 0;
}
.diag-lam > span i { font-style: normal; font-variant-numeric: tabular-nums; }
.diag-lamx {
  position: absolute; top: -5px; right: -5px; width: 17px; height: 17px;
  border-radius: 50%; border: none; cursor: pointer;
  background: var(--err); color: #fff; font-size: .62rem; line-height: 1;
  opacity: 0; transition: opacity var(--trans);
}
.diag-lam:hover .diag-lamx { opacity: 1; }
.diag-add {
  flex-shrink: 0; width: 52px; height: 60px; border-radius: 5px; cursor: pointer;
  background: var(--card2); border: 1.5px dashed var(--border2);
  color: var(--text-3); font-size: 1.2rem; transition: all var(--trans);
}
.diag-add:hover { color: var(--gold); border-color: var(--gold); }

/* ---------------- diálogos internos ---------------- */
.diag-modal {
  position: absolute; inset: 0; z-index: 10;
  background: rgba(0,0,0,.62); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
}
.diag-modal-cx {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 22px 24px; width: min(430px, 90vw);
  display: flex; flex-direction: column; gap: 13px;
}
.diag-modal-cx h3 { margin: 0; font-size: 1rem; }
.diag-modal-cx p { margin: 0; }
.diag-modal-pe { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.diag-check {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--text-2); cursor: pointer;
}
.diag-check input { accent-color: var(--gold); }
.diag-alerta {
  background: var(--warn-soft); border: 1px solid rgba(251,191,36,.3);
  border-radius: var(--radius); padding: 9px 11px;
  font-size: .78rem; color: var(--warn);
}
.diag-barra { height: 6px; background: var(--card2); border-radius: 3px; overflow: hidden; }
.diag-barra span { display: block; height: 100%; background: var(--gold); transition: width .2s ease; }

/* telas estreitas: o painel lateral vira gaveta e o acervo encolhe */
@media (max-width: 1100px) {
  .diag-corpo { grid-template-columns: 150px 1fr 210px; }
  .diag-grade { grid-template-columns: repeat(2, 1fr); }
}