:root {
  --fundo: #0f0f0f;
  --painel: #1a1a1a;
  --bloco: #222;
  --controle: #2a2a2a;
  --inativo: #363636;
  --borda: #333;
  --texto: #f7f7f7;
  --suave: #ababab;
  --destaque: #f0408f;
  --erro: #ff6b6b;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--fundo); color: var(--texto); font: 14px/1.4 Geist, system-ui, sans-serif; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; border-radius: 8px; background: var(--controle); padding: 8px 12px; }
button:hover:not(:disabled) { background: var(--inativo); }
button:disabled { cursor: not-allowed; color: var(--suave); }
input, textarea, select { width: 100%; background: var(--controle); border: 1px solid var(--borda); border-radius: 8px; padding: 8px; }
textarea { resize: vertical; min-height: 110px; }
:focus-visible { outline: 2px solid var(--destaque); outline-offset: 1px; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }

#app { display: grid; grid-template-columns: 224px 320px 1fr; gap: 8px; height: 100vh; padding: 8px; }
.coluna { background: var(--painel); border-radius: 16px; overflow-y: auto; padding: 16px; }
.tela-centro { grid-column: 1 / -1; display: grid; place-content: center; gap: 12px; text-align: center; }
.primario { background: var(--destaque); color: #fff; font-weight: 500; }
.primario:hover:not(:disabled) { background: #d92f7c; }
.primario:disabled { background: var(--inativo); }

.marca { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 600; margin-bottom: 16px; }
.marca img { width: 28px; height: 28px; }
.lateral { display: flex; flex-direction: column; gap: 4px; }
.lateral .item { text-align: left; background: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: none; }
.lateral .item.ativo { background: var(--inativo); }
.lateral .espaco { flex: 1; }
.rotulo { color: var(--suave); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; margin: 14px 0 6px; }

.abas { display: grid; grid-template-columns: auto 1fr; gap: 4px; background: var(--controle); border-radius: 8px; padding: 4px; }
.aba { background: none; padding: 6px 10px; color: var(--suave); }
.aba.ativa { background: var(--inativo); color: var(--texto); }
.linha { display: flex; gap: 8px; align-items: center; }
.painel-gerar .gerar { width: 100%; margin-top: 12px; height: 40px; }
.seletor-modelo { width: 100%; text-align: left; }
.referencias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ref { position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden; background: var(--controle); }
.ref img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ref button { position: absolute; top: 2px; right: 2px; padding: 0 5px; font-size: 12px; }
.ref-add { aspect-ratio: 1; border: 1px dashed var(--borda); background: none; }

.historico { display: flex; flex-direction: column; gap: 10px; }
.barra { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; position: sticky; top: -16px; background: var(--painel); padding: 8px 0; z-index: 2; }
.barra input { flex: 1; min-width: 180px; }
.barra select { width: auto; }
.barra label { display: flex; gap: 4px; align-items: center; color: var(--suave); }
.barra input[type=checkbox] { width: auto; flex: none; min-width: 0; }
.bloco { background: var(--bloco); border-radius: 16px; padding: 12px; }
.bloco-topo { display: flex; gap: 12px; justify-content: space-between; margin-bottom: 10px; }
.bloco-prompt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.etiquetas { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; color: var(--suave); font-size: 11px; }
.etiqueta { background: var(--inativo); color: var(--texto); border-radius: 4px; padding: 1px 6px; }
.imagens { display: flex; gap: 8px; flex-wrap: wrap; }
.miniatura { position: relative; width: 290px; aspect-ratio: 16 / 9; padding: 0; overflow: hidden; border-radius: 16px; }
.miniatura img { width: 100%; height: 100%; object-fit: cover; display: block; }
.miniatura .fav { position: absolute; left: 8px; bottom: 8px; color: var(--destaque); }
.gerando { display: grid; place-items: center; width: 290px; aspect-ratio: 16 / 9; border-radius: 16px; background: var(--controle); color: var(--suave); animation: pulsar 1.4s infinite; }
@keyframes pulsar { 50% { opacity: .55; } }
.texto-erro { color: var(--erro); margin-bottom: 8px; }
.vazio { color: var(--suave); text-align: center; padding: 48px 0; }

.fundo-modal { position: fixed; inset: 0; background: rgba(0, 0, 0, .7); display: grid; place-items: center; z-index: 10; padding: 24px; }
.modal { background: var(--painel); border-radius: 16px; padding: 16px; width: min(480px, 100%); max-height: 90vh; overflow-y: auto; display: grid; gap: 12px; }
.modal-modelos { width: min(640px, 100%); }
.modelo-item { display: flex; justify-content: space-between; width: 100%; background: none; }
.modelo-item small { color: var(--suave); }
.modal-detalhe { width: min(1300px, 100%); height: 90vh; display: grid; grid-template-columns: 1fr 300px; gap: 16px; overflow: hidden; }
.detalhe-img { min-height: 0; display: flex; flex-direction: column; gap: 10px; }
.detalhe-img img { flex: 1; min-height: 0; width: 100%; object-fit: contain; }
.detalhe-lado { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; }
.detalhe-lado .espaco { flex: 1; }
.prompt-completo { white-space: pre-wrap; color: var(--suave); max-height: 220px; overflow-y: auto; }
.aviso { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--inativo); border-radius: 8px; padding: 8px 14px; z-index: 20; }

.tela-login { width: min(360px, calc(100% - 32px)); margin: 18vh auto 0; display: grid; gap: 12px; background: var(--painel); border-radius: 16px; padding: 24px; }
.tela-login .marca { margin: 0 0 8px; }
.tela-login .texto-erro { margin: 0; min-height: 20px; }

.modo-cena { margin-top: 8px; }
.ref-banco { font-size: 11px; padding: 2px; }
.modal-banco { width: min(960px, 100%); }
.banco-abas { grid-template-columns: 1fr 1fr; }
.banco-grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.banco-grade .vazio { grid-column: 1 / -1; }
.banco-item { display: grid; gap: 6px; background: var(--bloco); border-radius: 8px; padding: 8px; min-width: 0; }
.banco-item img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; border-radius: 8px; }
.banco-item p { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12px; }
.banco-item .linha button { flex: 1; padding: 6px; font-size: 12px; }
