:root {
  --azul: #2563eb;
  --azul-escuro: #1d4ed8;
  --texto: #1f2937;
  --texto-suave: #6b7280;
  --fundo: #f3f4f6;
  --borda: #e5e7eb;
  --branco: #ffffff;
  --vermelho: #dc2626;
  --verde: #16a34a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--fundo);
  color: var(--texto);
}

a { color: var(--azul); text-decoration: none; }

/* Barra superior */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--branco);
  border-bottom: 1px solid var(--borda);
  padding: 12px 24px;
}
.topbar-marca { font-weight: 700; font-size: 1.1rem; }
.topbar-marca span { color: var(--azul); }
.topbar-nav { display: flex; gap: 16px; flex: 1; }
.topbar-nav a { color: var(--texto); font-weight: 500; padding: 6px 10px; border-radius: 6px; }
.topbar-nav a:hover { background: var(--fundo); }
.topbar-usuario { display: flex; align-items: center; gap: 12px; color: var(--texto-suave); }

.link-botao {
  background: none; border: none; color: var(--azul); cursor: pointer; font: inherit; padding: 0;
}

.conteudo { padding: 24px; max-width: 1400px; margin: 0 auto; }

/* Formulários e cartões genéricos */
.cartao-form {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 24px;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cartao-form-larga { max-width: 720px; }
.cartao {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 20px;
}
.espaco-topo { margin-top: 20px; }

.tela-central {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

label { font-size: 0.85rem; font-weight: 600; margin-top: 12px; color: var(--texto-suave); }
input, textarea, select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--borda);
  border-radius: 8px;
  margin-top: 4px;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--azul); border-color: var(--azul); }

.grade-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkbox-linha { display: flex; align-items: flex-start; gap: 8px; font-weight: 400; font-size: 0.9rem; color: var(--texto); }
.checkbox-linha input { margin: 2px 0 0; }

.botao {
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  display: inline-block;
  text-align: center;
}
.botao-primario { background: var(--azul); color: var(--branco); }
.botao-primario:hover { background: var(--azul-escuro); }
.botao-secundario { background: var(--fundo); color: var(--texto); border: 1px solid var(--borda); }

.alerta { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.alerta-erro { background: #fee2e2; color: var(--vermelho); }
.alerta-sucesso { background: #dcfce7; color: var(--verde); }

.subtitulo { color: var(--texto-suave); margin-top: -8px; }

/* Landing pública */
.landing { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; min-height: 80vh; }
.landing-hero h1 { font-size: 2.2rem; }
.landing-hero p { color: var(--texto-suave); font-size: 1.1rem; }

/* Página cabeçalho padrão */
.pagina-cabecalho { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.busca { display: flex; gap: 8px; }
.busca input { margin: 0; }

/* Tabela */
.tabela { width: 100%; border-collapse: collapse; background: var(--branco); border-radius: 12px; overflow: hidden; }
.tabela th, .tabela td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--borda); }
.tabela tr:hover { background: var(--fundo); cursor: pointer; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: #e0e7ff;
  color: var(--azul-escuro);
}
.badge-particular { background: #f3f4f6; color: var(--texto-suave); }

.item-historico { padding: 10px 0; border-bottom: 1px solid var(--borda); font-size: 0.9rem; }
.item-historico:last-child { border-bottom: none; }
.item-historico-data { color: var(--texto-suave); font-size: 0.8rem; }

/* ===================== Kanban (inspirado no Kommo) ===================== */
.kanban-cabecalho { margin-bottom: 16px; }
.kanban-cabecalho p { color: var(--texto-suave); margin-top: 4px; }

.kanban-board {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.kanban-coluna {
  background: #eef0f4;
  border-radius: 12px;
  min-width: 260px;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 220px);
}

.kanban-coluna-titulo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--texto);
  border-top: 3px solid var(--cor-coluna, var(--azul));
  border-radius: 12px 12px 0 0;
}

.kanban-coluna-bolinha {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cor-coluna, var(--azul));
  flex-shrink: 0;
}

.kanban-coluna-contador {
  margin-left: auto;
  background: var(--branco);
  color: var(--texto-suave);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.75rem;
}

.kanban-lista {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}

.kanban-cartao {
  background: var(--branco);
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--borda);
  padding: 10px 12px;
  cursor: grab;
}
.kanban-cartao:active { cursor: grabbing; }
.kanban-cartao-fantasma { opacity: 0.4; }

.kanban-cartao-link { display: block; color: var(--texto); }

.kanban-cartao-topo { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.kanban-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--azul);
  color: var(--branco);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kanban-cartao-nome { font-weight: 600; font-size: 0.9rem; }
.kanban-cartao-telefone { font-size: 0.8rem; color: var(--texto-suave); margin-bottom: 6px; }
.kanban-cartao-queixa { font-size: 0.8rem; color: var(--texto-suave); margin: 6px 0 0; }

.kanban-cartao-select {
  width: 100%;
  margin-top: 8px;
  font-size: 0.75rem;
  padding: 4px 6px;
}

@media (max-width: 720px) {
  .grade-2 { grid-template-columns: 1fr; }
  .landing { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; }
}