:root {
  --azul: #071744; /* navy institucional do SIGA (nível presidência) */
  --azul-claro: #1769aa;
  --vermelho: #c62828;
  --verde: #2e7d32;
  --amarelo: #f9a825;
  --cinza: #6b7280;
  --cinza-claro: #f3f4f6;
  --borda: #e5e7eb;
  --texto: #1f2933;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--texto);
  background: var(--cinza-claro);
  padding-bottom: 72px; /* espaço para a nav inferior */
  -webkit-tap-highlight-color: transparent;
}

header {
  background: var(--azul);
  color: #fff;
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
header h1 { font-size: 1.05rem; margin: 0; font-weight: 600; }
header small { opacity: 0.75; font-size: 0.72rem; }
#btn-logout {
  background: rgba(255, 255, 255, 0.15); color: #fff; border: none;
  border-radius: 8px; padding: 8px 12px; font-size: 0.8rem; cursor: pointer;
  white-space: nowrap; display: flex; align-items: center; gap: 6px;
}
#btn-logout:hover { background: rgba(255, 255, 255, 0.28); }

/* ---- Login ---- */
#login-overlay {
  position: fixed; inset: 0; z-index: 50; background: var(--azul);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-card {
  background: #fff; border-radius: 18px; padding: 28px 24px;
  width: 100%; max-width: 380px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  text-align: center;
}
.login-logo { font-size: 3rem; }
.login-card h2 { margin: 6px 0 2px; }
.login-sub { color: var(--cinza); font-size: 0.82rem; margin: 0 0 18px; }
.login-card label { text-align: left; }
.login-erro { color: var(--vermelho); font-size: 0.82rem; min-height: 18px; margin-top: 8px; }

main { padding: 16px; max-width: 900px; margin: 0 auto; }
section { display: none; }
section.ativa { display: block; }
h2 { font-size: 1.1rem; margin: 4px 0 14px; }

/* ---- Nav inferior (mobile) ---- */
nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--borda);
  z-index: 20;
}
nav button {
  flex: 1;
  border: none;
  background: none;
  padding: 8px 2px;
  font-size: 0.66rem;
  color: var(--cinza);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
}
nav button .ico { font-size: 1.25rem; }
nav button.ativa { color: var(--azul); font-weight: 600; }

/* ---- Cards ---- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  margin-bottom: 12px;
}
.card-espaco { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.card-espaco .miniatura {
  width: 52px; height: 52px; border-radius: 10px;
  object-fit: cover; background: var(--cinza-claro); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.card-espaco .info { flex: 1; min-width: 0; }
.card-espaco .info b { display: block; }
.card-espaco .info span { font-size: 0.78rem; color: var(--cinza); }

/* ---- Badges de ocupação ---- */
.badge {
  font-size: 0.72rem; font-weight: 700; padding: 3px 9px;
  border-radius: 999px; white-space: nowrap;
}
.badge.baixa { background: #e3f2fd; color: var(--azul-claro); }
.badge.media { background: #fff8e1; color: #b8860b; }
.badge.alta { background: #e8f5e9; color: var(--verde); }
.badge.conflito { background: #ffebee; color: var(--vermelho); }

/* ---- Formulários ---- */
label { display: block; font-size: 0.8rem; font-weight: 600; margin: 10px 0 4px; }
input, select, textarea {
  width: 100%; padding: 11px; border: 1px solid var(--borda);
  border-radius: 10px; font-size: 0.95rem; font-family: inherit; background: #fff;
}
textarea { resize: vertical; min-height: 60px; }
.linha { display: flex; gap: 10px; }
.linha > div { flex: 1; }

button.primario {
  width: 100%; background: var(--azul); color: #fff; border: none;
  padding: 13px; border-radius: 10px; font-size: 1rem; font-weight: 600;
  margin-top: 16px; cursor: pointer;
}
button.secundario {
  background: #fff; color: var(--azul); border: 1px solid var(--azul);
}
button.perigo { background: #fff; color: var(--vermelho); border: 1px solid var(--vermelho); }
.fab {
  position: fixed; bottom: 84px; right: 18px; width: 56px; height: 56px;
  border-radius: 50%; background: var(--azul); color: #fff; border: none;
  font-size: 1.8rem; box-shadow: 0 4px 12px rgba(0,0,0,0.25); z-index: 15; cursor: pointer;
}

/* ---- Diagnóstico ---- */
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi { background: #fff; border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.kpi .valor { font-size: 1.8rem; font-weight: 700; color: var(--azul); }
.kpi .rotulo { font-size: 0.74rem; color: var(--cinza); }
.kpi.alerta .valor { color: var(--vermelho); }

/* ---- Grade / heatmap ---- */
.grade-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow); }
table.grade { border-collapse: collapse; font-size: 0.7rem; width: 100%; }
table.grade th, table.grade td {
  border: 1px solid var(--borda); text-align: center; padding: 0;
  width: 34px; height: 26px; min-width: 30px;
}
table.grade th { background: var(--cinza-claro); font-weight: 600; position: sticky; }
table.grade td.hora-label, table.grade th.hora-label { background: var(--cinza-claro); font-weight: 600; width: 42px; }
.cel { width: 100%; height: 100%; }

/* ---- Modal ---- */
.modal-bg {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  z-index: 30; align-items: flex-end; justify-content: center;
}
.modal-bg.aberta { display: flex; }
.modal {
  background: #fff; width: 100%; max-width: 640px; max-height: 92vh;
  overflow-y: auto; border-radius: 18px 18px 0 0; padding: 18px;
}
.modal h3 { margin: 0 0 6px; }
.modal .fechar { float: right; border: none; background: none; font-size: 1.4rem; cursor: pointer; color: var(--cinza); }

.vazio { text-align: center; color: var(--cinza); padding: 40px 20px; }
.lista-mini { font-size: 0.85rem; }
.lista-mini li { margin: 4px 0; }
.legenda { display: flex; gap: 14px; font-size: 0.72rem; color: var(--cinza); margin-top: 8px; flex-wrap: wrap; }
.legenda span::before { content: "■ "; }

/* ---- Paleta SIGA · Organograma (níveis hierárquicos) ---- */
.lvl-presidencia { --card-accent: #071744; --card-text: #12224a; --card-bg: rgba(7, 23, 68, 0.10); }
.lvl-diretoria   { --card-accent: #b45309; --card-text: #5c2e0a; --card-bg: rgba(180, 83, 9, 0.13); }
.lvl-gerencia    { --card-accent: #0d9488; --card-text: #0b3d39; --card-bg: rgba(13, 148, 136, 0.13); }
.lvl-coordenacao { --card-accent: #6d28d9; --card-text: #341777; --card-bg: rgba(109, 40, 217, 0.12); }
.lvl-supervisao  { --card-accent: #0ea5e9; --card-text: #0a4a66; --card-bg: rgba(14, 165, 233, 0.13); }
.lvl-assessoria  { --card-accent: #e11d48; --card-text: #7a1029; --card-bg: rgba(225, 29, 72, 0.11); }
.lvl-unidade     { --card-accent: #9ca3af; --card-text: #33383f; --card-bg: rgba(156, 163, 175, 0.18); }
.lvl-indefinida  { --card-accent: #94a3b8; --card-text: #334155; --card-bg: rgba(148, 163, 184, 0.14); }

/* ---- Cards de categoria (1ª camada dos Espaços) ---- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.cat-card {
  display: flex; flex-direction: column; gap: 8px; cursor: pointer;
  border: 1px solid rgba(20, 33, 61, 0.10);
  border-left: 5px solid var(--card-accent);
  border-radius: var(--radius);
  background: var(--card-bg); color: var(--card-text);
  padding: 14px; box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.cat-card:hover { box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12); transform: translateY(-1px); }
.cat-card:active { transform: translateY(0); }
.cat-ico { font-size: 1.9rem; line-height: 1; }
.cat-info b { display: block; font-size: 1rem; }
.cat-info span { font-size: 0.76rem; opacity: 0.8; }
.cat-stats { display: flex; align-items: center; gap: 8px; margin-top: 2px; flex-wrap: wrap; }
.cat-stats .cat-ocup { font-size: 1.15rem; font-weight: 800; }
.cat-stats small { opacity: 0.75; font-size: 0.68rem; }

/* ---- Cabeçalho da aba Espaços (com voltar) ---- */
#espacos-cabecalho { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
#espacos-cabecalho h2 { margin: 4px 0; }
.cat-count { color: var(--cinza); font-weight: 600; font-size: 0.9rem; }
.btn-voltar {
  border: 1px solid var(--borda); background: #fff; color: var(--azul);
  border-radius: 999px; padding: 6px 12px; font-size: 0.8rem; font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
}
.btn-voltar:hover { background: var(--cinza-claro); }

@media (min-width: 640px) {
  .kpis { grid-template-columns: repeat(4, 1fr); }
}
@media print {
  nav, .fab, header { display: none; }
  body { background: #fff; padding: 0; }
  section { display: block !important; }
}