/* style.css — NossoImposto Design System */

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --verde: #1a6b3c;
  --verde-claro: #238b4e;
  --verde-escuro: #0f4a28;
  --verde-bg: #e8f5ee;
  --amarelo: #f5c518;
  --amarelo-claro: #ffe066;
  --bg: #f8f9fa;
  --bg-card: #ffffff;
  --texto: #1a1a2e;
  --texto-secundario: #555;
  --borda: #dee2e6;
  --sombra: 0 2px 8px rgba(0,0,0,0.08);
  --sombra-hover: 0 4px 16px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --fonte: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --transicao: 0.2s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--fonte);
  background: var(--bg);
  color: var(--texto);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ========================================
   NAVEGAÇÃO SUPERIOR (links entre subsistemas)
   ======================================== */
.topnav {
  background: var(--verde-escuro);
  border-bottom: 2px solid var(--amarelo);
}

.topnav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  flex-wrap: wrap;
}

.topnav .topnav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topnav a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.topnav a:hover {
  color: var(--amarelo);
  border-bottom-color: var(--amarelo);
  text-decoration: none;
}

.topnav a.topnav-home {
  color: var(--amarelo);
  font-weight: 800;
}

/* ========================================
   HEADER
   ======================================== */
.header {
  background: linear-gradient(135deg, var(--verde-escuro), var(--verde));
  color: #fff;
  padding: 40px 0 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--bg);
  border-radius: 50% 50% 0 0;
}

.header-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.header-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: 400;
}

/* ========================================
   RESUMO (CARDS)
   ======================================== */
.resumo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: -8px 0 24px;
  position: relative;
  z-index: 1;
}

.resumo-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--sombra);
  border: 1px solid var(--borda);
  transition: transform var(--transicao), box-shadow var(--transicao);
}

.resumo-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
}

.resumo-card--total {
  border-color: var(--amarelo);
  background: linear-gradient(135deg, #fff, #fff8e0);
}

.resumo-card--percapita {
  border-color: var(--verde-claro);
  background: linear-gradient(135deg, #fff, var(--verde-bg));
}

.resumo-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--texto-secundario);
  margin-bottom: 4px;
}

.resumo-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--texto);
  font-family: var(--mono);
  overflow-wrap: anywhere;
  word-break: break-all;
  line-height: 1.3;
}

/* ========================================
   FILTRO
   ======================================== */
.filtro {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filtro-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 2px solid var(--borda);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--fonte);
  transition: border-color var(--transicao);
  outline: none;
}

.filtro-input:focus {
  border-color: var(--verde);
}

.populacao-edit {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.populacao-edit label {
  font-size: 0.85rem;
  color: var(--texto-secundario);
  white-space: nowrap;
}

.populacao-input {
  width: 140px;
  padding: 10px 14px;
  border: 2px solid var(--borda);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--mono);
  outline: none;
  transition: border-color var(--transicao);
}

.populacao-input:focus {
  border-color: var(--verde);
}

.btn {
  padding: 10px 20px;
  background: var(--verde);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transicao), transform var(--transicao);
}

.btn:hover {
  background: var(--verde-claro);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* ========================================
   TABELA
   ======================================== */
.tabela-wrapper {
  overflow-x: auto;
  margin-bottom: 24px;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  border: 1px solid var(--borda);
  width: 90vw;
  max-width: 90vw;
  margin-left: calc(-45vw + 50%);
}

.tabela {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.tabela thead {
  background: var(--verde);
  color: #fff;
}

.tabela th {
  padding: 10px 6px;
  text-align: right;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background var(--transicao);
}

.tabela th:first-child {
  text-align: left;
  padding-left: 12px;
}

.tabela th:hover {
  background: var(--verde-claro);
}

.tabela th .sort-icon {
  font-size: 0.7rem;
  margin-left: 4px;
  opacity: 0.6;
}

.tabela th.sort-asc .sort-icon::before {
  content: '▲';
}

.tabela th.sort-desc .sort-icon::before {
  content: '▼';
}

.tabela th.sort-asc .sort-icon,
.tabela th.sort-desc .sort-icon {
  opacity: 1;
}

.tabela td {
  padding: 8px 6px;
  text-align: right;
  border-bottom: 1px solid var(--borda);
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.tabela td:first-child {
  text-align: left;
  font-family: var(--fonte);
  font-weight: 500;
  padding-left: 12px;
}

.tabela tbody tr {
  transition: background var(--transicao);
}

.tabela tbody tr:hover {
  background: var(--verde-bg);
}

.tabela tbody tr:nth-child(even) {
  background: #fafafa;
}

.tabela tbody tr:nth-child(even):hover {
  background: var(--verde-bg);
}

/* Func row - nome clicável */
.func-name {
  cursor: pointer;
  font-weight: 600;
  user-select: none;
}

.func-name:hover {
  color: var(--verde);
}

/* Níveis inferiores */
.sub-name, .prog-name, .acao-name {
  font-weight: 400;
  color: var(--texto-secundario);
}

.sub-name { font-weight: 500; }
.prog-name { color: var(--texto); opacity: 0.8; }
.acao-name { opacity: 0.6; font-style: italic; }

.expand-icon {
  display: inline-block;
  font-size: 0.55rem;
  margin-right: 5px;
  transition: transform 0.2s ease;
  color: var(--verde);
  opacity: 0.5;
  cursor: pointer;
  vertical-align: middle;
  line-height: 1;
}

.expand-icon.expanded {
  transform: rotate(90deg);
  opacity: 1;
}

/* Linhas de níveis aninhados */
.row-level-1 td {
  border-bottom: 1px dashed var(--borda);
}

.row-level-2 td {
  border-bottom: 1px dotted #ccc;
}

.row-level-3 td {
  border-bottom: none;
  background: rgba(0,0,0,0.02);
}

/* ========================================
   TOOLTIP CUSTOMIZADO (JS)
   ======================================== */
.tooltip-flutuante {
  position: fixed;
  background: #1a1a2e;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 400;
  font-family: var(--fonte);
  white-space: normal;
  max-width: min(320px, 90vw);
  z-index: 9999;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  line-height: 1.4;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.tooltip-flutuante.visible {
  opacity: 1;
}

.tooltip-flutuante::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px 6px 0 6px;
  border-style: solid;
  border-color: #1a1a2e transparent transparent transparent;
}


/* Footer da tabela (totais) */
.tabela tfoot td {
  background: linear-gradient(135deg, var(--verde-escuro), var(--verde));
  color: #fff;
  font-weight: 700;
  border-bottom: none;
  padding: 10px 6px;
}

.tabela tfoot td:first-child {
  font-family: var(--fonte);
}

/* ========================================
   FONTE
   ======================================== */
.fonte {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--borda);
  font-size: 0.8rem;
  color: var(--texto-secundario);
  line-height: 1.8;
}

.fonte ul {
  margin: 8px 0 12px 20px;
  padding: 0;
}

.fonte li {
  margin-bottom: 4px;
}

.fonte a {
  color: var(--verde);
  text-decoration: none;
  transition: color var(--transicao);
}

.fonte a:hover {
  color: var(--verde-claro);
  text-decoration: underline;
}

.fonte-nota {
  font-size: 0.7rem;
  font-style: italic;
  margin-top: 8px;
  opacity: 0.8;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--verde-escuro);
  color: rgba(255,255,255,0.8);
  padding: 24px 0;
  text-align: center;
  font-size: 0.8rem;
  margin-top: auto;
  line-height: 1.8;
}

/* ========================================
   RESPONSIVO
   ======================================== */
@media (max-width: 768px) {
  .header-title {
    font-size: 1.8rem;
  }

  .header-subtitle {
    font-size: 0.95rem;
  }

  .resumo {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .resumo-card {
    padding: 12px;
  }

  .resumo-value {
    font-size: 0.85rem;
  }

  .filtro {
    flex-direction: column;
    align-items: stretch;
  }

  .filtro-input {
    min-width: auto;
  }

  .populacao-edit {
    justify-content: stretch;
  }

  .populacao-input {
    flex: 1;
  }

  .tabela {
    font-size: 0.75rem;
  }

  .tabela th,
  .tabela td {
    padding: 6px 4px;
  }
}

@media (max-width: 480px) {
  .resumo {
    grid-template-columns: 1fr 1fr;
  }

  .header {
    padding: 28px 0 24px;
  }

  .header-title {
    font-size: 1.5rem;
  }
}

/* ========================================
   DARK MODE
   ======================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --texto: #e6edf3;
    --texto-secundario: #8b949e;
    --borda: #30363d;
    --verde-bg: #0a2e1a;
    --sombra: 0 2px 8px rgba(0,0,0,0.3);
    --sombra-hover: 0 4px 16px rgba(0,0,0,0.4);
  }

  .resumo-card--total {
    background: linear-gradient(135deg, #161b22, #1a1500);
  }

  .resumo-card--percapita {
    background: linear-gradient(135deg, #161b22, #0a2e1a);
  }

  .tabela tbody tr:nth-child(even) {
    background: #0d1117;
  }

  .tabela tbody tr:nth-child(even):hover {
    background: var(--verde-bg);
  }

  .filtro-input,
  .populacao-input {
    background: #0d1117;
    color: var(--texto);
    border-color: var(--borda);
  }
}

/* ========================================
   ANIMAÇÕES
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.resumo-card {
  animation: fadeInUp 0.4s ease forwards;
}

.resumo-card:nth-child(1) { animation-delay: 0.05s; }
.resumo-card:nth-child(2) { animation-delay: 0.10s; }
.resumo-card:nth-child(3) { animation-delay: 0.15s; }
.resumo-card:nth-child(4) { animation-delay: 0.20s; }
.resumo-card:nth-child(5) { animation-delay: 0.25s; }
.resumo-card:nth-child(6) { animation-delay: 0.30s; }

.tabela tbody tr {
  animation: fadeInUp 0.3s ease forwards;
  opacity: 0;
}

.tabela tbody tr:nth-child(1) { animation-delay: 0.02s; }
.tabela tbody tr:nth-child(2) { animation-delay: 0.04s; }
.tabela tbody tr:nth-child(3) { animation-delay: 0.06s; }
/* As demais linhas são estilizadas via JS com delay incremental */