:root {
  --bg: #f3f6f4;
  --card: #ffffff;
  --text: #1c2b24;
  --muted: #64746c;
  --line: #e1e8e4;
  --verde: #1f8a5b;
  --verde-claro: #d6efe2;
  --amarelo: #e0a800;
  --vermelho: #c0392b;
  --radius: 14px;
  --sombra: 0 2px 10px rgba(20, 50, 35, .07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111814;
    --card: #1a231e;
    --text: #e6efe9;
    --muted: #9aaba2;
    --line: #2b3832;
    --verde: #3fbf86;
    --verde-claro: #23412f;
    --sombra: none;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
h1, h2 { margin: 0; }
h2 { font-size: 1.05rem; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.pequeno { font-size: .8rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  padding: 18px;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; flex-wrap: wrap; margin-bottom: 14px;
}

.btn {
  background: var(--verde); color: #fff; border: 0; border-radius: 10px;
  padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn-sec { background: transparent; color: var(--text); border: 1px solid var(--line); }

input, select {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
select { padding: 6px 10px; }

/* LOGIN */
.login {
  min-height: 100vh; display: grid; place-items: center; padding: 16px;
}
.login-card { width: 100%; max-width: 360px; display: grid; gap: 12px; text-align: center; }
.login-card label { display: grid; gap: 4px; text-align: left; font-size: .9rem; }
.login-card .logo { font-size: 2.4rem; }
.login-card h1 { font-size: 1.3rem; }
.erro { color: var(--vermelho); margin: 0; font-size: .9rem; }

/* TOPO */
.topo { background: var(--verde); color: #fff; }
.topo-inner {
  max-width: 1100px; margin: 0 auto; padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
}
.topo h1 { font-size: 1.15rem; }
.topo-dir { display: flex; align-items: center; gap: 10px; }
.topo .muted { color: rgba(255,255,255,.85); }
.topo .btn-sec { color: #fff; border-color: rgba(255,255,255,.5); padding: 6px 12px; }

.container {
  max-width: 1100px; margin: 0 auto; padding: 18px 16px 40px;
  display: grid; gap: 18px;
}
.container > * { min-width: 0; }

/* RESUMO */
.resumo { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { padding: 14px 16px; }
.stat .rotulo { font-size: .8rem; color: var(--muted); }
.stat .valor { font-size: 1.45rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: .8rem; color: var(--muted); }

/* GRÁFICO */
.grafico {
  display: flex; align-items: flex-end; gap: 8px; height: 220px;
  overflow-x: auto; padding-bottom: 4px;
}
.barra-col {
  flex: 1 0 44px; display: flex; flex-direction: column; align-items: center;
  height: 100%; justify-content: flex-end; gap: 4px;
  background: none; border: 0; padding: 0; font: inherit; color: inherit;
}
.barra-col .num { font-size: .75rem; font-variant-numeric: tabular-nums; color: var(--muted); }
.barra {
  width: 70%; max-width: 46px; border-radius: 6px 6px 2px 2px;
  background: var(--verde-claro);
}
.barra-col.tem-foto .barra { background: var(--verde); }
.barra-col.tem-foto { cursor: pointer; }
.barra-col.tem-foto:hover .barra { filter: brightness(1.15); }
.barra-col .mes { font-size: .75rem; color: var(--muted); white-space: nowrap; }

/* LISTA */
.lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.item {
  text-align: left; cursor: pointer; font: inherit; color: inherit;
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; display: grid; gap: 6px; transition: transform .12s, border-color .12s;
}
.item:hover { transform: translateY(-2px); border-color: var(--verde); }
.item .mes-ano { font-weight: 700; font-size: 1.05rem; }
.item .mes-ano::first-letter { text-transform: uppercase; }
.item .linha { display: flex; justify-content: space-between; font-size: .9rem; }
.item .total { font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tag {
  display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 99px;
}
.tag.pago { background: var(--verde-claro); color: var(--verde); }
.tag.aberto { background: #fdecd0; color: #8a5a00; }
.tag.band-verde { background: var(--verde-claro); color: var(--verde); }
.tag.band-amarela { background: #fff3c4; color: #7a5c00; }
.tag.band-vermelha { background: #fbd9d5; color: var(--vermelho); }
.vazio { color: var(--muted); }

/* MODAL */
.modal {
  width: min(1000px, calc(100vw - 24px)); max-height: calc(100vh - 24px);
  border: 0; border-radius: var(--radius); padding: 0;
  background: var(--card); color: var(--text);
}
.modal::backdrop { background: rgba(0,0,0,.6); }
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--card);
}
.modal-head h2 { font-size: 1.05rem; }
.modal-corpo { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; padding: 18px; }
.foto-wrap img { width: 100%; border-radius: 10px; display: block; }
.info table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.info td { padding: 6px 0; border-bottom: 1px solid var(--line); }
.info td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.info tr.total td { font-weight: 700; border-bottom: 0; font-size: 1.05rem; }
.info h3 { font-size: .9rem; margin: 16px 0 6px; color: var(--muted); }

@media (max-width: 720px) {
  .modal-corpo { grid-template-columns: 1fr; }
}
.info .obs { font-size: .85rem; background: #fdecd0; color: #6b4600; padding: 8px 10px; border-radius: 8px; margin: 12px 0 0; }
.tag.atraso { background: #fbd9d5; color: #c0392b; }

/* TABELA POR ITEM */
.tabela-wrap { overflow-x: auto; }
.tabela { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 620px; }
.tabela th, .tabela td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.tabela th { font-size: .8rem; color: var(--muted); font-weight: 600; vertical-align: bottom; }
.tabela .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabela tfoot td { font-weight: 700; border-bottom: 0; }
.tabela tfoot tr.muted td { font-weight: 400; color: var(--muted); font-size: .8rem; }
.tabela .pct { position: relative; min-width: 90px; }
.pct-barra { position: absolute; left: 6px; top: 50%; transform: translateY(-50%); height: 6px; border-radius: 3px; background: var(--verde-claro); }
.glossario h3 { font-size: .95rem; margin: 18px 0 8px; }
.glossario details { border-bottom: 1px solid var(--line); padding: 8px 0; }
.glossario summary { cursor: pointer; font-weight: 600; }
.glossario p { margin: 8px 0 4px; color: var(--muted); font-size: .9rem; }