:root {
  --fundo: #f4f5f7;
  --painel: #ffffff;
  --borda: #dfe3e8;
  --texto: #1f2733;
  --suave: #6b7686;
  --acento: #1f6feb;
  --perigo: #c62828;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: var(--texto);
  background: var(--fundo);
}

.oculto { display: none !important; }

/* ---------- botões e campos ---------- */
.btn {
  border: 1px solid var(--borda);
  background: #fff;
  color: var(--texto);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { background: #f0f2f5; }
.btn.primario { background: var(--acento); border-color: var(--acento); color: #fff; }
.btn.primario:hover { filter: brightness(1.08); }
.btn.perigo { color: var(--perigo); border-color: #f0c2c2; }
.btn.perigo:hover { background: #fdf0f0; }
.btn:disabled { opacity: .55; cursor: default; }

.link {
  background: none; border: none; color: var(--acento);
  cursor: pointer; font-size: 13px; padding: 0;
}

input, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--borda);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  color: inherit;
}
input:focus, textarea:focus { outline: 2px solid #cfe0ff; border-color: var(--acento); }

label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--suave); }
label input, label textarea { margin-top: 5px; }

.erro { color: var(--perigo); min-height: 18px; margin: 6px 0 0; font-size: 13px; }
.status { color: var(--suave); font-size: 13px; }

/* ---------- login ---------- */
.tela-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-login {
  background: var(--painel);
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 28px;
  width: 340px;
}
.card-login h1 { margin: 0 0 22px; font-size: 18px; }
.card-login .btn { width: 100%; margin-bottom: 10px; }

/* ---------- topo ---------- */
.topo {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 18px;
  background: var(--painel);
  border-bottom: 1px solid var(--borda);
}
.marca { font-size: 15px; }
.abas { display: flex; gap: 6px; }
.aba {
  border: none; background: none; cursor: pointer;
  padding: 7px 12px; border-radius: 6px; font-size: 14px; color: var(--suave);
}
.aba:hover { background: #f0f2f5; }
.aba.ativa { background: #e8f0fe; color: var(--acento); }
.topo-direita { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.usuario-atual { color: var(--suave); font-size: 13px; }

/* ---------- layout ---------- */
.painel {
  display: flex;
  gap: 16px;
  padding: 16px;
  height: calc(100vh - 53px);
}
.coluna-lista {
  width: 320px;
  flex: none;
  background: var(--painel);
  border: 1px solid var(--borda);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.coluna-lista.larga { width: 100%; padding-bottom: 12px; }
.coluna-detalhe {
  flex: 1;
  background: var(--painel);
  border: 1px solid var(--borda);
  border-radius: 8px;
  overflow: auto;
}

.barra {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--borda);
}
.barra h2 { margin: 0; font-size: 15px; }
.barra .btn { flex: none; }
.contador { margin: 0; padding: 8px 12px 0; color: var(--suave); font-size: 12px; }

.lista { list-style: none; margin: 0; padding: 6px; overflow: auto; flex: 1; }
.lista li {
  padding: 9px 10px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lista li:hover { background: #f0f2f5; }
.lista li.selecionado { background: #e8f0fe; color: var(--acento); }

.vazio { padding: 40px; color: var(--suave); text-align: center; }

.form-detalhe { padding: 18px; display: flex; flex-direction: column; height: 100%; }
.form-detalhe label:nth-of-type(2) { flex: 1; display: flex; flex-direction: column; }
#org-descricao {
  flex: 1;
  min-height: 320px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
  white-space: pre-wrap;
}
.acoes { display: flex; gap: 8px; align-items: center; }

/* ---------- tabela de usuários ---------- */
.tabela { width: 100%; border-collapse: collapse; }
.tabela th, .tabela td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--borda);
  font-size: 14px;
}
.tabela th { color: var(--suave); font-weight: 500; font-size: 12px; text-transform: uppercase; }
.tabela td .btn { padding: 4px 10px; font-size: 13px; }
.marcador { font-size: 12px; padding: 2px 8px; border-radius: 20px; background: #e6f4ea; color: #1e7a37; }
.marcador.inativo { background: #fdeaea; color: var(--perigo); }

/* ---------- modal ---------- */
dialog {
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 22px;
  width: 360px;
  color: inherit;
}
dialog::backdrop { background: rgba(0, 0, 0, .35); }
dialog h2 { margin: 0 0 18px; font-size: 16px; }
.linha-check { display: flex; align-items: center; gap: 8px; color: var(--texto); }
.linha-check input { width: auto; margin: 0; }

@media (max-width: 780px) {
  .painel { flex-direction: column; height: auto; }
  .coluna-lista { width: 100%; max-height: 45vh; }
}