:root {
  --verde: #16833f;
  --verde-claro: #eafbf1;
  --texto: #0f172a;
  --cinza: #64748b;
  --borda: #e2e8f0;
  --fundo: #f8fafc;
  --erro: #dc2626;
  --azul: #1d4ed8;
  --azul-claro: #eff6ff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  padding: 20px 16px 70px;
  max-width: 900px;
  margin: 0 auto;
}
header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
#logo { height: 46px; width: auto; flex-shrink: 0; }
h1 { font-size: 22px; }
.sub, .mini { color: var(--cinza); font-size: 13px; }
.mini { font-size: 12px; margin-top: 2px; }

.card {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.linha { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.linha.fim { justify-content: flex-end; margin-top: 10px; }
.botoes { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--borda);
  background: #fff;
  color: var(--texto);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { border-color: var(--verde); color: var(--verde); }
.btn.primario { background: var(--verde); border-color: var(--verde); color: #fff; }
.btn.primario:hover { filter: brightness(1.1); color: #fff; }
.btn.perigo { color: var(--erro); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form { margin-top: 12px; justify-content: flex-start; }
.form input {
  flex: 1 1 220px; min-width: 0;
  border: 1px solid var(--borda); border-radius: 8px; padding: 8px 12px; font-size: 14px; font-family: inherit;
}
.form input:focus { outline: 2px solid var(--verde-claro); border-color: var(--verde); }

.drop {
  border: 2px dashed var(--borda);
  text-align: center;
  padding: 34px 18px;
  transition: border-color 0.15s, background 0.15s;
}
.drop.ativo { border-color: var(--verde); background: var(--verde-claro); }
.dropTitulo { font-size: 15px; margin-bottom: 6px; }
.drop .botoes { justify-content: center; margin-top: 8px; }
.aviso { color: var(--erro); margin-top: 10px; }

.progresso {
  height: 8px; background: var(--borda); border-radius: 6px; overflow: hidden; margin-top: 12px;
}
.progresso > div { height: 100%; width: 0%; background: var(--verde); transition: width 0.3s; }

#lista, #recentes { list-style: none; margin-top: 10px; }
#lista { max-height: 320px; overflow-y: auto; position: relative; }
#lista li, #recentes li {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 7px 4px; border-bottom: 1px solid var(--fundo); font-size: 13px;
}
#recentes li { cursor: pointer; border-radius: 6px; }
#recentes li:hover { background: var(--fundo); }
.nome { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.quando { color: var(--cinza); font-size: 12px; white-space: nowrap; }
.tag { font-size: 11px; border-radius: 20px; padding: 2px 10px; white-space: nowrap; flex-shrink: 0; }
.tag.fila, .tag.cancelado, .tag.enviando { background: var(--fundo); color: var(--cinza); }
.tag.convertendo, .tag.transcrevendo, .tag.processando, .tag.extraindo { background: var(--azul-claro); color: var(--azul); }
.tag.concluido { background: var(--verde-claro); color: var(--verde); }
.tag.erro { background: #fef2f2; color: var(--erro); }

#resultado {
  width: 100%; height: 320px; margin-top: 12px;
  border: 1px solid var(--borda); border-radius: 8px; padding: 12px;
  font-family: Consolas, "Courier New", monospace; font-size: 12.5px; resize: vertical;
  background: var(--fundo); color: var(--texto);
}
footer {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom, 0px));
  font-size: 11.5px; color: var(--cinza);
  background: #fff; border-top: 1px solid var(--borda);
}
.oculto { display: none !important; }

@media (max-width: 560px) {
  header { flex-direction: column; align-items: flex-start; gap: 8px; }
  #logo { height: 28px; }
  h1 { font-size: 19px; }
  footer span:last-child { display: none; }
  .drop { padding: 24px 12px; }
}