/* =====================================================================
   Estilo principal — Monitor de Saúde e Reabilitação
   ===================================================================== */

:root {
  --azul: #2563EB;
  --verde: #16A34A;
  --amarelo: #F59E0B;
  --vermelho: #DC2626;
  --cinza-claro: #F3F4F6;
  --branco: #FFFFFF;

  --bg: #F3F4F6;
  --bg-card: #FFFFFF;
  --texto: #1F2937;
  --texto-suave: #6B7280;
  --borda: #E5E7EB;
  --sombra: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --raio: 12px;
}

.tema-escuro {
  --bg: #111827;
  --bg-card: #1F2937;
  --texto: #F3F4F6;
  --texto-suave: #9CA3AF;
  --borda: #374151;
  --sombra: 0 1px 3px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--texto);
  font-size: 16px;
  line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}

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

h1, h2, h3, h4 { margin-top: 0; font-weight: 700; }

/* ---------- Layout geral (app) ---------- */

.app-layout {
  display: flex;
  min-height: 100vh;
}

.menu-lateral {
  width: 250px;
  background: var(--bg-card);
  border-right: 1px solid var(--borda);
  padding: 20px 0;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  z-index: 100;
  transition: transform 0.2s ease;
}

.menu-lateral .marca {
  padding: 0 20px 20px 20px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--azul);
  border-bottom: 1px solid var(--borda);
  margin-bottom: 10px;
}

.menu-lateral nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: var(--texto);
  font-weight: 500;
}

.menu-lateral nav a:hover,
.menu-lateral nav a.ativo {
  background: var(--cinza-claro);
  text-decoration: none;
  color: var(--azul);
}

.tema-escuro .menu-lateral nav a:hover,
.tema-escuro .menu-lateral nav a.ativo {
  background: #273449;
}

.conteudo-principal {
  margin-left: 250px;
  flex: 1;
  padding: 24px;
  padding-bottom: 90px;
  width: 100%;
}

.topo-app {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.topo-app h1 { font-size: 1.5rem; margin: 0; }

.acoes-topo { display: flex; gap: 10px; align-items: center; }

/* ---------- Menu inferior mobile ---------- */

.menu-inferior {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--borda);
  z-index: 200;
  padding: 6px 0;
}

.menu-inferior nav {
  display: flex;
  justify-content: space-around;
}

.menu-inferior nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.7rem;
  color: var(--texto-suave);
  padding: 6px 4px;
  gap: 2px;
}

.menu-inferior nav a.ativo { color: var(--azul); }

.botao-menu-mobile { display: none; }

@media (max-width: 900px) {
  .menu-lateral { transform: translateX(-100%); }
  .menu-lateral.aberto { transform: translateX(0); }
  .conteudo-principal { margin-left: 0; padding: 16px; padding-bottom: 80px; }
  .menu-inferior { display: block; }
  .botao-menu-mobile { display: inline-flex; }
}

/* ---------- Cards ---------- */

.grade-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--raio);
  padding: 18px;
  box-shadow: var(--sombra);
  border: 1px solid var(--borda);
}

.card .card-titulo {
  font-size: 0.85rem;
  color: var(--texto-suave);
  margin-bottom: 6px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card .card-valor {
  font-size: 1.8rem;
  font-weight: 800;
}

.card .card-evolucao { font-size: 0.8rem; margin-top: 6px; font-weight: 600; }
.evolucao-melhorou { color: var(--verde); }
.evolucao-piorou { color: var(--vermelho); }
.evolucao-estavel { color: var(--texto-suave); }
.evolucao-insuficiente { color: var(--amarelo); }

.bloco-grafico {
  background: var(--bg-card);
  border-radius: var(--raio);
  padding: 18px;
  box-shadow: var(--sombra);
  border: 1px solid var(--borda);
  margin-bottom: 24px;
}

.bloco-grafico .ferramentas-grafico {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

/* ---------- Formulários ---------- */

.formulario { display: flex; flex-direction: column; gap: 6px; }
.formulario label { font-weight: 600; margin-top: 10px; font-size: 0.9rem; }
.formulario input,
.formulario select,
.formulario textarea {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  background: var(--bg);
  color: var(--texto);
  font-size: 1rem;
  width: 100%;
}
.formulario textarea { resize: vertical; min-height: 80px; }

.linha-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

fieldset {
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 14px 16px 16px 16px;
  margin-top: 18px;
}
fieldset legend { font-weight: 700; padding: 0 8px; color: var(--azul); }

/* ---------- Escalas 0-10 ---------- */

.escala-item { margin-bottom: 18px; }
.escala-item .escala-cabecalho {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  font-size: 0.9rem;
}
.escala-item input[type="range"] { width: 100%; }
.escala-valor { font-weight: 700; }

/* ---------- Botões ---------- */

.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: center;
}
.botao-primario { background: var(--azul); color: #fff; }
.botao-primario:hover { background: #1d4ed8; text-decoration: none; }
.botao-secundario { background: var(--bg); border-color: var(--borda); color: var(--texto); }
.botao-perigo { background: var(--vermelho); color: #fff; }
.botao-sucesso { background: var(--verde); color: #fff; }
.botao-pequeno { padding: 6px 12px; font-size: 0.82rem; }
.botao-icone { padding: 8px; }

/* ---------- Tabelas ---------- */

table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: var(--raio); overflow: hidden; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--borda); font-size: 0.9rem; }
th { background: var(--cinza-claro); font-weight: 700; }
.tema-escuro th { background: #273449; }
.tabela-wrap { overflow-x: auto; background: var(--bg-card); border-radius: var(--raio); box-shadow: var(--sombra); border: 1px solid var(--borda); }
.tabela-wrap table { box-shadow: none; border: none; }

/* ---------- Alertas / mensagens ---------- */

.alerta { padding: 12px 16px; border-radius: 8px; margin-bottom: 14px; font-size: 0.92rem; }
.alerta-sucesso { background: #DCFCE7; color: #166534; border: 1px solid #86EFAC; }
.alerta-erro { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alerta-info { background: #DBEAFE; color: #1E40AF; border: 1px solid #93C5FD; }
.alerta-atencao { background: #FEF3C7; color: #92400E; border: 1px solid #FCD34D; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge-sim { background: #DCFCE7; color: #166534; }
.badge-nao { background: #FEE2E2; color: #991B1B; }
.badge-neutro { background: var(--cinza-claro); color: var(--texto-suave); }

.aviso-legal {
  background: var(--cinza-claro);
  border-left: 4px solid var(--azul);
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--texto-suave);
  margin: 16px 0;
}
.tema-escuro .aviso-legal { background: #1F2937; }

/* ---------- Página de login / instalador ---------- */

.container-central {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.card-instalador, .card-login {
  background: var(--bg-card);
  border-radius: var(--raio);
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--sombra);
  border: 1px solid var(--borda);
}

.subtitulo { color: var(--texto-suave); margin-top: -8px; margin-bottom: 20px; }

/* ---------- Filtros de período ---------- */

.filtros-periodo { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filtros-periodo a, .filtros-periodo button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--borda);
  background: var(--bg-card);
  color: var(--texto);
  font-size: 0.85rem;
  cursor: pointer;
}
.filtros-periodo a.ativo, .filtros-periodo button.ativo {
  background: var(--azul);
  color: #fff;
  border-color: var(--azul);
}

/* ---------- Utilidades ---------- */

.texto-suave { color: var(--texto-suave); }
.texto-pequeno { font-size: 0.82rem; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.espaco-entre { justify-content: space-between; }
.centralizado { align-items: center; }
.grade-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .grade-2 { grid-template-columns: 1fr; } }

.chip { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; background: var(--cinza-claro); font-size: 0.78rem; margin: 2px; }
.tema-escuro .chip { background: #273449; }