/* ============================================================
   Dashboard Financeiro · Mundo · UE · Portugal
   CSS modular · claro/escuro · responsivo · WCAG 2.1
   ============================================================ */

:root {
  --fundo: #f4f6fa;
  --fundo-card: #ffffff;
  --texto: #1c2430;
  --texto-suave: #5b6675;
  --borda: #dde3ec;
  --acento: #1d6fb8;
  --acento-forte: #155a94;
  --bom: #1e8e5a;
  --mau: #c0392b;
  --alerta: #b7791f;
  --sombra: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);
  --raio: 10px;
  --sidebar-largura: 260px;
  --fonte: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transicao: .18s ease;
}

[data-tema="escuro"] {
  --fundo: #0f1420;
  --fundo-card: #1a2230;
  --texto: #e6ebf2;
  --texto-suave: #9aa7b8;
  --borda: #2c3848;
  --acento: #5ba3e6;
  --acento-forte: #7fb8ec;
  --bom: #3fbd84;
  --mau: #e5736a;
  --alerta: #e0a23c;
  --sombra: 0 1px 3px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fonte);
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.5;
  transition: background var(--transicao), color var(--transicao);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--acento);
  color: #fff;
  padding: .5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-largura);
  flex: 0 0 var(--sidebar-largura);
  background: var(--fundo-card);
  border-right: 1px solid var(--borda);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
  transition: transform var(--transicao);
}

.sidebar__header {
  display: flex; gap: .6rem; align-items: center;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--borda);
}
.sidebar__logo { font-size: 1.5rem; color: var(--acento); }
.sidebar__header strong { display: block; font-size: .95rem; }
.sidebar__header small { color: var(--texto-suave); }

.sidebar__nav { display: flex; flex-direction: column; padding: .75rem; gap: .15rem; flex: 1; overflow-y: auto; }

.nav-item {
  display: flex; align-items: center; gap: .65rem;
  padding: .65rem .85rem;
  border: 0; border-radius: 8px;
  background: transparent; color: var(--texto);
  font: inherit; font-size: .93rem; font-weight: 500;
  cursor: pointer; text-align: left;
  transition: background var(--transicao), color var(--transicao);
}
.nav-item:hover { background: color-mix(in srgb, var(--acento) 12%, transparent); }
.nav-item[aria-current="page"] {
  background: color-mix(in srgb, var(--acento) 18%, transparent);
  color: var(--acento-forte);
  font-weight: 600;
}

.sidebar__footer { padding: 1rem 1.25rem; border-top: 1px solid var(--borda); }
.btn-tema {
  width: 100%; padding: .5rem .75rem; min-height: 44px;
  border: 1px solid var(--borda); border-radius: 8px;
  background: var(--fundo); color: var(--texto);
  font: inherit; font-size: .87rem; cursor: pointer;
}
.btn-tema:hover { border-color: var(--acento); }
.sidebar__footer small { display: block; margin-top: .5rem; color: var(--texto-suave); }

.sidebar-backdrop { display: none; }

.main { flex: 1; min-width: 0; padding: 1.25rem 1.5rem 3rem; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.topbar__title h1 { margin: 0; font-size: 1.35rem; }
.topbar__title p { margin: .1rem 0 0; color: var(--texto-suave); font-size: .9rem; }

.topbar__actions { display: flex; align-items: center; gap: .8rem; margin-left: auto; flex-wrap: wrap; }

.search { position: relative; }
.search input {
  width: 230px; padding: .55rem .85rem;
  border: 1px solid var(--borda); border-radius: 8px;
  background: var(--fundo-card); color: var(--texto); font: inherit; font-size: .9rem;
}
.search input:focus { outline: 2px solid var(--acento); outline-offset: 1px; }
.search__results {
  position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 280px; background: var(--fundo-card);
  border: 1px solid var(--borda); border-radius: 8px;
  box-shadow: var(--sombra); overflow: hidden; z-index: 50;
}
.search__results button {
  display: block; width: 100%; text-align: left; padding: .6rem .85rem;
  border: 0; background: transparent; color: var(--texto); font: inherit; font-size: .87rem; cursor: pointer;
}
.search__results button:hover { background: color-mix(in srgb, var(--acento) 12%, transparent); }

.ultima-atualizacao { display: flex; gap: .5rem; align-items: center; padding: .45rem .8rem; border: 1px solid var(--borda); border-radius: 8px; background: var(--fundo-card); }
.ultima-atualizacao small { display: block; color: var(--texto-suave); font-size: .72rem; line-height: 1.2; }
.ultima-atualizacao strong { font-size: .82rem; line-height: 1.2; }

.icon-btn {
  display: none; border: 1px solid var(--borda); background: var(--fundo-card);
  color: var(--texto); font-size: 1.1rem; border-radius: 8px; padding: .4rem .65rem; cursor: pointer;
}

/* ---------- Alertas ---------- */
.alerts { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.alerta {
  padding: .7rem 1rem; border-radius: 8px; font-size: .88rem;
  border-left: 4px solid var(--alerta);
  background: color-mix(in srgb, var(--alerta) 12%, var(--fundo-card));
}

/* ---------- Cartões ---------- */
.card {
  background: var(--fundo-card);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}
.card h2 { margin: 0 0 .75rem; font-size: 1rem; }

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

.indicador-card {
  background: var(--fundo-card); border: 1px solid var(--borda);
  border-radius: var(--raio); box-shadow: var(--sombra);
  padding: 1rem 1.1rem; position: relative; overflow: hidden;
}
.indicador-card .rotulo { font-size: .8rem; color: var(--texto-suave); margin: 0 0 .3rem; }
.indicador-card .valor { font-size: 1.5rem; font-weight: 700; margin: 0; letter-spacing: -.02em; }
.indicador-card .variacao { font-size: .82rem; font-weight: 600; margin: .25rem 0 0; }
.indicador-card .meta { font-size: .72rem; color: var(--texto-suave); margin: .55rem 0 0; }
.indicador-card .fonte { font-size: .7rem; color: var(--texto-suave); margin: 0; }
.indicador-card .qualidade {
  position: absolute; top: .7rem; right: .7rem; font-size: .62rem;
  padding: .12rem .4rem; border-radius: 20px; letter-spacing: .03em;
}
.qualidade--provisorio { background: color-mix(in srgb, var(--alerta) 18%, transparent); color: var(--alerta); }
.qualidade--estimado { background: color-mix(in srgb, var(--acento) 18%, transparent); color: var(--acento-forte); }
.qualidade--observado { background: color-mix(in srgb, var(--bom) 18%, transparent); color: var(--bom); }

.pos { color: var(--bom); }
.neg { color: var(--mau); }
.neut { color: var(--texto-suave); }

/* ---------- Grids de gráficos ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.grid-2 .chart-card { margin-bottom: 0; }
.chart-card canvas { max-height: 340px; }

/* ---------- Filtros ---------- */
.filtros { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-end; }
.filtros label { display: flex; flex-direction: column; gap: .3rem; font-size: .82rem; color: var(--texto-suave); }
.filtros select, .filtros input[type="text"] {
  padding: .5rem .7rem; border: 1px solid var(--borda); border-radius: 8px;
  background: var(--fundo-card); color: var(--texto); font: inherit; font-size: .9rem;
  min-height: 44px;
}
.filtros select:focus { outline: 2px solid var(--acento); }
.switch-label { flex-direction: row !important; align-items: center; gap: .5rem !important; }

.btn {
  padding: .55rem .95rem; min-height: 44px; border: 1px solid var(--acento); border-radius: 8px;
  background: var(--acento); color: #fff; font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--acento-forte); }

/* ---------- Tabelas ---------- */
.tabela-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 1rem; border-radius: var(--raio); border: 1px solid var(--borda); }
.tabela { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 500px; }
.tabela th, .tabela td { padding: .6rem .75rem; text-align: left; border-bottom: 1px solid var(--borda); }
.tabela th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--texto-suave); }
.tabela tbody tr:hover { background: color-mix(in srgb, var(--acento) 7%, transparent); }
.tabela-num { text-align: right; }

/* ---------- Mapa ---------- */
.mapa-card svg { width: 100%; height: auto; }
.mapa-legenda { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: .75rem; font-size: .8rem; }
.mapa-legenda .legenda-item { display: flex; align-items: center; gap: .4rem; }
.legenda-caixa { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }

/* ---------- Calendário ---------- */
.calendario { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: .8rem; }
.calendario-item { border: 1px solid var(--borda); border-radius: 8px; padding: .8rem .95rem; }
.calendario-item .data { font-size: .75rem; color: var(--texto-suave); letter-spacing: .04em; text-transform: uppercase; }
.calendario-item .evento { font-weight: 600; margin: .2rem 0 .15rem; }
.calendario-item .instituicao { font-size: .8rem; color: var(--texto-suave); }

/* ---------- Fontes ---------- */
.fontes { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: .8rem; }
.fonte-item { border: 1px solid var(--borda); border-radius: 8px; padding: .85rem .95rem; }
.fonte-item h3 { margin: 0 0 .3rem; font-size: .95rem; }
.fonte-item p { margin: .15rem 0; font-size: .8rem; color: var(--texto-suave); }
.fonte-item a { color: var(--acento); }
.fonte-item .badge { display: inline-block; font-size: .68rem; padding: .1rem .45rem; border-radius: 20px; background: color-mix(in srgb, var(--acento) 14%, transparent); color: var(--acento-forte); margin-top: .3rem; }

.metodologia p { font-size: .9rem; margin: .4rem 0; }
.metodologia ul { margin: .3rem 0; padding-left: 1.2rem; }

.muted { color: var(--texto-suave); font-size: .9rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 1.25rem; right: 1.25rem;
  background: var(--texto); color: var(--fundo);
  padding: .75rem 1rem; border-radius: 8px; font-size: .88rem;
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity var(--transicao), transform var(--transicao);
  z-index: 60; max-width: 340px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .grid-2 { grid-template-columns: 1fr; }
  .search input { width: 170px; }
}

@media (max-width: 860px) {
  .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); }
  .sidebar.aberta { transform: translateX(0); box-shadow: var(--sombra); }
  .sidebar-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 35; }
  .sidebar.aberta ~ .sidebar-backdrop { display: block; }
  .icon-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; font-size: 1.3rem; }
  .topbar__title { order: 1; flex: 1; min-width: 0; }
  .topbar__actions { order: 3; width: 100%; }
  .search { flex: 1; }
  .search input { width: 100%; min-height: 44px; }
  .ultima-atualizacao { font-size: .75rem; padding: .3rem .6rem; }
  .ultima-atualizacao small { font-size: .65rem; }
  .ultima-atualizacao strong { font-size: .72rem; }
  .card { padding: .85rem 1rem; }
  .card h2 { font-size: .92rem; }
  .chart-card canvas { max-height: 260px; }
  .indicador-card .valor { font-size: 1.3rem; }
  .indicador-card .rotulo { font-size: .75rem; }
}

@media (max-width: 560px) {
  .main { padding: .75rem; }
  .cards { grid-template-columns: 1fr; }
  .tabela { font-size: .8rem; }
  .topbar__title h1 { font-size: 1.15rem; }
  .nav-item { min-height: 44px; padding: .7rem .85rem; }
  .calendario { grid-template-columns: 1fr; }
  .fontes { grid-template-columns: 1fr; }
  .indicador-card .valor { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}