:root {
  --bg: #0a0e14;
  --bg-soft: #121823;
  --linha: #1f2a3a;
  --texto: #e6edf5;
  --texto-fraco: #8a97ab;
  --acento: #4cc9f0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

[hidden] {
  display: none !important;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--texto);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }

#app-header {
  border-bottom: 1px solid var(--linha);
  background: var(--bg-soft);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--acento);
}

.menu {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.menu a {
  color: var(--texto-fraco);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.menu a:hover {
  color: var(--acento);
  text-decoration: none;
}

#app-main {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px;
  width: 100%;
}

#app-main h1 {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 1.8rem;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

#app-main p {
  color: var(--texto-fraco);
  line-height: 1.7;
  margin-bottom: 12px;
  max-width: 60ch;
}

#app-footer {
  border-top: 1px solid var(--linha);
  background: var(--bg-soft);
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
  color: var(--texto-fraco);
}

#app-footer .muted {
  opacity: 0.65;
  margin-top: 4px;
  font-size: 0.78rem;
}

/* ─── Etapa 3: grade de links ─── */

.categoria { margin-bottom: 40px; }

.categoria-titulo {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--texto-fraco);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 2px solid var(--acento);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
  border-color: var(--acento);
  transform: translateY(-2px);
  text-decoration: none;
}

.card-icone { font-size: 1.5rem; }

.card-nome {
  color: var(--texto);
  font-weight: 600;
}

.card-desc {
  color: var(--texto-fraco);
  font-size: 0.82rem;
  line-height: 1.4;
}

/* ─── Etapa 4: ferramenta de imagem ─── */

.ferramenta {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.ferramenta-controles {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--acento);
  color: var(--bg);
  font-weight: 600;
}

.btn-primary:hover { background: #6ad6f5; }

.btn-ghost {
  background: transparent;
  color: var(--texto-fraco);
  border-color: var(--linha);
}

.btn-ghost:hover {
  color: var(--texto);
  border-color: var(--acento);
}

.btn-ratio {
  background: var(--bg-soft);
  color: var(--texto-fraco);
  border-color: var(--linha);
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-ratio:hover { color: var(--texto); }

.btn-ratio.ativo {
  background: var(--acento);
  color: var(--bg);
  border-color: var(--acento);
}

.arquivo-nome {
  color: var(--texto-fraco);
  font-size: 0.85rem;
  font-family: ui-monospace, monospace;
}

.cropper-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.proporcoes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cropper-wrap {
  height: min(480px, 60vh);
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--linha);
}

.cropper-wrap img {
  display: block;
  max-width: 100%;
}

.acoes {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.resultado {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
}

.resultado h2 {
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--texto-fraco);
}

.resultado-wrap {
  background: repeating-conic-gradient(#1f2a3a 0% 25%, #121823 0% 50%) 50% / 20px 20px;
  border-radius: 6px;
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.resultado-wrap canvas {
  max-width: 100%;
  max-height: 400px;
  display: block;
}

.em-breve {
  color: var(--texto-fraco);
  font-size: 0.82rem;
  font-style: italic;
  opacity: 0.7;
  margin-top: 8px;
}

/* ─── Etapa 4b: novas ferramentas de imagem ─── */

.ferramenta-titulo {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--acento);
  margin-bottom: 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--linha);
}

.ferramenta-desc {
  color: var(--texto-fraco);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-top: 4px;
}

.controles-linha {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--texto-fraco);
}

.campo input,
.campo select,
textarea {
  background: var(--bg);
  color: var(--texto);
  border: 1px solid var(--linha);
  border-radius: 4px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 0.9rem;
}

.campo input:focus,
.campo select:focus,
textarea:focus {
  outline: none;
  border-color: var(--acento);
}

.campo input[type="number"] { width: 120px; }

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--texto-fraco);
  padding-bottom: 8px;
}

.checkbox input { accent-color: var(--acento); }

#convert-preview {
  max-width: 100%;
  max-height: 400px;
  display: block;
  border-radius: 4px;
}

.info-arquivo {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  color: var(--texto-fraco);
}

#b64-texto {
  width: 100%;
  resize: vertical;
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  line-height: 1.4;
  word-break: break-all;
}

/* ─── Etapa 5: editor ABNT ─── */

/* Toolbar */
.toolbar-editor {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  margin: 24px 0;
  position: sticky;
  top: 8px;
  z-index: 100;
}

.toolbar-grupo {
  display: flex;
  gap: 6px;
  align-items: center;
}

.toolbar-grupo + .toolbar-grupo {
  padding-left: 12px;
  border-left: 1px solid var(--linha);
}

.toolbar-exportar { margin-left: auto; }

.btn-toolbar {
  background: var(--bg);
  color: var(--texto);
  border: 1px solid var(--linha);
  padding: 6px 12px;
  font-size: 0.82rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
}

.btn-toolbar:hover {
  border-color: var(--acento);
  color: var(--acento);
}

.info-exportar {
  font-size: 0.82rem;
  color: var(--texto-fraco);
  font-style: italic;
  margin-bottom: 16px;
}

/* Wrap do editor (moldura escura em volta da folha) */
.editor-wrap {
  background: #0d1520;
  padding: 40px 20px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  overflow-x: auto;
  border: 1px solid var(--linha);
}

/* Folha ABNT */
.folha-abnt {
  width: 21cm;
  min-height: 29.7cm;
  padding: 3cm 2cm 2cm 3cm;
  background: #ffffff;
  color: #000000;
  font-family: "Times New Roman", Times, serif;
  font-size: 12pt;
  line-height: 1.5;
  text-align: justify;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  outline: none;
  box-sizing: border-box;
  flex-shrink: 0;
}

.folha-abnt > div {
  margin: 0;
  text-indent: 1.25cm;
}

.folha-abnt > div.titulo-secao {
  text-indent: 0;
  text-align: left;
  text-transform: uppercase;
  font-weight: bold;
}

.folha-abnt > div.citacao-longa {
  text-indent: 0;
  margin-left: 4cm;
  font-size: 10pt;
  line-height: 1.0;
  margin-top: 12pt;
  margin-bottom: 12pt;
}

.folha-abnt > div.referencia {
  text-indent: 0;
  text-align: left;
  line-height: 1.0;
  margin-bottom: 12pt;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  padding: 20px;
  overflow-y: auto;
  display: none;
}

.modal.aberto {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.modal-conteudo {
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  padding: 24px;
  max-width: 540px;
  width: 100%;
  margin: 40px 0;
}

.modal-conteudo h3 {
  color: var(--acento);
  font-family: ui-monospace, monospace;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.ref-campos {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.ref-campos .campo input,
.ref-campos .campo select { width: 100%; }

.ref-preview-titulo {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--texto-fraco);
  margin-bottom: 8px;
}

.ref-preview {
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--linha);
  border-radius: 4px;
  font-family: "Times New Roman", Times, serif;
  font-size: 0.92rem;
  color: var(--texto);
  line-height: 1.5;
  min-height: 60px;
  margin-bottom: 20px;
  text-align: left;
  word-break: break-word;
}

/* ─── Print: mostra só a folha, com margens ABNT ─── */
@media print {
  @page {
    size: A4;
    margin: 3cm 2cm 2cm 3cm;
  }

  html, body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  header, footer,
  #app-main > h1,
  #app-main > p,
  .toolbar-editor,
  .info-exportar,
  .modal {
    display: none !important;
  }

  #app-main {
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    width: auto !important;
  }

  .editor-wrap {
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: none !important;
    display: block !important;
    overflow: visible !important;
  }

  .folha-abnt {
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    border: none !important;
    width: auto !important;
    min-height: 0 !important;
    background: transparent !important;
    color: #000 !important;
    font-size: 12pt !important;
  }

  .folha-abnt > div {
    color: #000 !important;
    background: transparent !important;
  }

  .folha-abnt > div.titulo-secao { color: #000 !important; }
  .folha-abnt > div.citacao-longa { color: #000 !important; }
  .folha-abnt > div.referencia   { color: #000 !important; }
}

/* ─── Etapa 6: ferramentas de PDF ─── */

.arquivo-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0;
}

.arquivo-lista .vazio {
  color: var(--texto-fraco);
  font-style: italic;
  font-size: 0.85rem;
  padding: 12px;
  background: var(--bg-soft);
  border: 1px dashed var(--linha);
  border-radius: 6px;
}

.arquivo-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 6px;
}

.arquivo-indice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--linha);
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--acento);
  flex-shrink: 0;
}

.arquivo-nome-item {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
  color: var(--texto);
}

.arquivo-tamanho {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--texto-fraco);
  flex-shrink: 0;
}

.arquivo-acoes {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.btn-mini {
  background: var(--bg);
  color: var(--texto-fraco);
  border: 1px solid var(--linha);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.78rem;
  cursor: pointer;
  min-width: 28px;
  font-family: inherit;
}

.btn-mini:hover:not(:disabled) {
  border-color: var(--acento);
  color: var(--acento);
}

.btn-mini:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-mini.btn-remover:hover:not(:disabled) {
  border-color: #e5484d;
  color: #e5484d;
}

.paginas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.pagina-item {
  display: flex;
  flex-direction: column;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 6px;
  overflow: hidden;
}

.pagina-item img {
  width: 100%;
  height: auto;
  display: block;
  background: #ffffff;
}

.pagina-rodape {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--texto-fraco);
  font-family: ui-monospace, monospace;
}

/* ─── Etapa 7: FCA ─── */

.fca-controles {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin: 24px 0;
  padding: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
}

.fca-controles .campo input { width: 260px; }

.fca-lista {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.fca-semestre-titulo {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--texto-fraco);
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--acento);
}

.fca-disciplinas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.fca-card {
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s;
}

.fca-card:hover { border-color: var(--acento); }

.fca-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.fca-codigo {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--acento);
  letter-spacing: 0.04em;
}

.fca-creditos {
  font-size: 0.72rem;
  color: var(--texto-fraco);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--linha);
}

.fca-nome {
  font-size: 0.92rem;
  color: var(--texto);
  line-height: 1.3;
}

.fca-pre {
  font-size: 0.78rem;
  color: var(--texto-fraco);
  line-height: 1.4;
  border-top: 1px solid var(--linha);
  padding-top: 8px;
}

.fca-pre-label { font-weight: 600; }

.fca-pre-valor { color: var(--texto); }

/* ─── Etapa 8: Repositório, Dashboard e Sobre ─── */

/* --- DASHBOARD (Index) --- */
.hud-boas-vindas {
  position: relative;
  padding: 40px 24px;
  margin-bottom: 40px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
}

.hud-linha-topo,
.hud-linha-base {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--acento), transparent);
}

.hud-linha-topo { top: 0; }
.hud-linha-base { bottom: 0; }

.hud-titulo {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 2.2rem;
  letter-spacing: 0.15em;
  color: var(--acento);
  margin-bottom: 8px;
  text-shadow: 0 0 20px rgba(76, 201, 240, 0.4);
}

.hud-subtitulo {
  font-size: 0.95rem;
  color: var(--texto-fraco);
  letter-spacing: 0.05em;
  margin-left: auto;   /* centraliza a caixa do texto */
  margin-right: auto;  /* centraliza a caixa do texto */
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.dash-card {
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.dash-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: var(--acento);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.dash-card:hover {
  border-color: var(--acento);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  text-decoration: none;
}

.dash-card:hover::before { transform: scaleX(1); }

.dash-icone { font-size: 2rem; margin-bottom: 12px; }

.dash-titulo {
  font-family: ui-monospace, monospace;
  font-size: 1.05rem;
  color: var(--texto);
  margin-bottom: 8px;
}

.dash-desc {
  font-size: 0.85rem;
  color: var(--texto-fraco);
  line-height: 1.5;
}

.hud-status {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-label { color: var(--texto-fraco); font-size: 0.7rem; letter-spacing: 0.1em; }
.status-valor { color: var(--texto); }
.status-valor.ativo { color: #4ade80; text-shadow: 0 0 10px rgba(74, 222, 128, 0.3); }

/* --- REPOSITÓRIO --- */
.repositorio-lista { display: flex; flex-direction: column; gap: 40px; margin-bottom: 40px; }

.repositorio-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.repo-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}

.repo-card:hover { border-color: var(--acento); transform: translateY(-2px); text-decoration: none; }

.repo-preview {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-bottom: 1px solid var(--linha);
  overflow: hidden;
}

.repo-preview img { max-width: 100%; max-height: 100%; object-fit: contain; padding: 12px; }
.repo-preview-doc span { font-size: 3rem; opacity: 0.8; }

.repo-info { padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.repo-nome { font-size: 0.9rem; font-weight: 600; color: var(--texto); }
.repo-tipo { font-size: 0.75rem; color: var(--texto-fraco); text-transform: uppercase; letter-spacing: 0.05em; }

.repositorio-contribuir {
  text-align: center;
  padding: 32px;
  background: var(--bg-soft);
  border: 1px dashed var(--linha);
  border-radius: 8px;
}

.repositorio-contribuir h3 { color: var(--acento); margin-bottom: 8px; font-family: ui-monospace, monospace; }
.repositorio-contribuir p {
  color: var(--texto-fraco);
  font-size: 0.9rem;
  margin-bottom: 16px;
  margin-left: auto;   /* centraliza a caixa do texto */
  margin-right: auto;  /* centraliza a caixa do texto */
}

/* --- SOBRE --- */
.sobre-conteudo { display: flex; justify-content: center; padding: 24px 0; }

.sobre-card {
  background: var(--bg-soft);
  border: 1px solid var(--linha);
  border-radius: 12px;
  padding: 40px;
  max-width: 600px;
  text-align: center;
  position: relative;
}

.sobre-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--acento), transparent);
  border-radius: 0 0 12px 12px;
}

.sobre-avatar {
  width: 80px; height: 80px;
  background: var(--bg);
  border: 2px solid var(--acento);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: ui-monospace, monospace;
  font-size: 1.5rem; color: var(--acento);
  margin: 0 auto 20px;
  box-shadow: 0 0 20px rgba(76, 201, 240, 0.2);
}

.sobre-nome { font-size: 1.5rem; color: var(--texto); margin-bottom: 4px; font-family: ui-monospace, monospace; }
.sobre-curso { color: var(--acento); font-size: 0.9rem; margin-bottom: 24px; letter-spacing: 0.05em; }

.sobre-bio {
  color: var(--texto-fraco);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 16px;
  text-align: center;
}

.sobre-links { margin-top: 24px; }

/* ─── Etapa 9: Remoção de fundo (IA) ─── */

.progresso {
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progresso-barra {
  height: 8px;
  background: var(--bg-soft);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--linha);
}

.progresso-preenchimento {
  height: 100%;
  background: var(--acento);
  width: 0%;
  transition: width 0.2s;
}

.progresso-texto {
  font-size: 0.78rem;
  color: var(--texto-fraco);
  font-family: ui-monospace, monospace;
}

.resultado-wrap.xadrez {
  background: repeating-conic-gradient(#1f2a3a 0% 25%, #121823 0% 50%) 50% / 20px 20px;
}

#bg-preview {
  max-width: 100%;
  max-height: 400px;
  display: block;
}