:root {
  --bg: #f4f6fa; --card: #fff; --ink: #1c2433; --muted: #6b7486; --line: #e3e7ef;
  --brand: #1f3a5f; --accent: #3b6ee8; --pos: #13834a; --neg: #c0392b; --warn: #b7791f;
  --ok-bar: #2f9e66; --warn-bar: #e0a526; --over-bar: #d64545;
  --radius: 12px; --shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 1px 3px rgb(16 24 40 / 8%);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink); background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f141c; --card: #171e2a; --ink: #e6eaf2; --muted: #98a2b3; --line: #273142;
          --brand: #9cc0ff; --accent: #7aa2ff; --pos: #4cc38a; --neg: #ff7b72; --warn: #e3b341; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0 0 .6rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; display: flex; align-items: center; gap: .4rem; }
code { background: color-mix(in srgb, var(--line) 60%, transparent); padding: 1px 5px; border-radius: 4px; font-size: .85em; }
code.wrap { white-space: normal; word-break: break-word; }

/* Estrutura */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center;
  padding: .6rem 1rem; background: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { .topbar { background: #14233a; } }
.topbar .brand { color: #fff; font-weight: 700; font-size: 1.05rem; }
.topbar-actions { display: flex; gap: .5rem; align-items: center; }
.topbar-actions form { margin: 0; }
.topbar .btn.ghost { color: #fff; border-color: rgb(255 255 255 / 35%); }
.sidenav { position: fixed; top: 52px; bottom: 0; left: 0; width: 210px; padding: 1rem .5rem; overflow-y: auto;
  background: var(--card); border-right: 1px solid var(--line); }
.nav-link { display: flex; gap: .55rem; align-items: center; padding: .5rem .7rem; border-radius: 8px; color: var(--ink); }
.nav-link:hover { background: var(--bg); text-decoration: none; }
.nav-link.active { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-weight: 600; }
.content { margin-left: 210px; padding: 1.25rem 1.5rem 3rem; max-width: 1180px; }
.content.bare { margin: 0 auto; }
@media (max-width: 820px) {
  .sidenav { position: sticky; top: 48px; z-index: 9; width: auto; display: flex; overflow-x: auto; padding: .35rem .5rem;
    border-right: 0; border-bottom: 1px solid var(--line); gap: .2rem; }
  .nav-link { white-space: nowrap; padding: .4rem .6rem; font-size: .9rem; }
  .content { margin-left: 0; padding: 1rem .75rem 3rem; }
  .hide-sm { display: none; }
}
@media (min-width: 821px) { .show-sm { display: none; } }

.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .75rem; }
.page-head h1 { margin: 0; }
.month-nav { display: flex; align-items: center; gap: .4rem; }
.month-nav strong { min-width: 9.5rem; text-align: center; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1rem 1.1rem; margin-bottom: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 1rem; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .grid-2, .grid-2 { margin-bottom: 1rem; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; box-shadow: var(--shadow); }
.kpi span { display: block; color: var(--muted); font-size: .82rem; }
.kpi strong { font-size: 1.3rem; font-variant-numeric: tabular-nums; }

/* Tabelas */
.table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.table th, .table td { padding: .5rem .45rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table thead th { font-size: .78rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
.table tfoot th { border-bottom: 0; border-top: 2px solid var(--line); }
.table.compact td, .table.compact th { padding: .35rem .4rem; font-size: .92rem; }
.table tr.done td { opacity: .6; }
.table tr.estimated td { background: color-mix(in srgb, var(--warn) 9%, transparent); }
.num { text-align: right !important; }
.nowrap { white-space: nowrap; }
.scroll-x { overflow-x: auto; }
.pos { color: var(--pos); } .neg { color: var(--neg); } .muted { color: var(--muted); } .small { font-size: .85rem; }
.dot { display: inline-block; width: .65rem; height: .65rem; border-radius: 50%; margin-right: .35rem; vertical-align: middle; }
.tag { display: inline-block; font-size: .72rem; padding: 1px 7px; border-radius: 999px; background: var(--bg);
  border: 1px solid var(--line); color: var(--muted); margin-left: .25rem; white-space: nowrap; }
.tag.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
ul.plain { list-style: none; padding: 0; margin: 0; } ul.plain li { padding: .3rem 0; }

/* Barras */
.bar { height: 7px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: .3rem; min-width: 80px; }
.bar span { display: block; height: 100%; border-radius: 99px; background: var(--ok-bar); }
.bar.warning span { background: var(--warn-bar); } .bar.over span { background: var(--over-bar); } .bar.none span { background: var(--muted); }
.budget-row { padding: .45rem 0; border-bottom: 1px solid var(--line); }
.budget-head { display: flex; justify-content: space-between; gap: .5rem; }
.trend { display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem; height: 170px; align-items: end; }
.trend-col { display: flex; flex-direction: column; align-items: center; height: 100%; color: var(--muted); }
.trend-col:hover { text-decoration: none; }
.trend-bars { flex: 1; width: 100%; display: flex; gap: 3px; align-items: flex-end; justify-content: center; }
.trend-bars span { width: 38%; border-radius: 4px 4px 0 0; min-height: 2px; }
.trend-bars .in, .legend .in { background: var(--ok-bar); } .trend-bars .out, .legend .out { background: var(--accent); }
.legend { font-size: .82rem; color: var(--muted); } .legend span { display: inline-block; width: .7rem; height: .7rem; border-radius: 2px; margin: 0 .2rem 0 .6rem; }

/* Formulários e botões */
.form label, .card label { display: block; margin-bottom: .75rem; font-size: .9rem; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=month],
input[type=tel], input[type=search], select, input[type=file] {
  display: block; width: 100%; margin-top: .25rem; padding: .55rem .65rem; font: inherit; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
select.compact { padding: .3rem .4rem; margin: 0; min-width: 12rem; }
.money-input { max-width: 9rem; margin-left: auto; text-align: right; }
.form { max-width: 640px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
@media (max-width: 520px) { .row { grid-template-columns: 1fr; } }
label.check { display: flex !important; align-items: center; gap: .4rem; font-weight: 400; }
label.check input { width: auto; margin: 0; }
.segmented { display: flex; gap: .4rem; margin-bottom: .9rem; flex-wrap: wrap; }
.segmented label { display: flex; align-items: center; gap: .35rem; margin: 0; padding: .4rem .75rem; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: 1rem; }
.filters select, .filters input[type=search] { width: auto; margin: 0; min-width: 9rem; }
.inline-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; margin: .75rem 0; }
.inline-form label { margin: 0; } .inline-form input, .inline-form select { width: auto; }
.actions { display: flex; gap: .5rem; margin-top: .5rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .3rem; padding: .5rem .95rem; font: inherit; font-weight: 600;
  border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none !important; }
.btn:hover { filter: brightness(.97); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.small { padding: .3rem .65rem; font-size: .85rem; }
.btn.block { width: 100%; }
.btn.danger { background: var(--neg); border-color: var(--neg); color: #fff; }
.btn.danger.ghost { background: transparent; color: var(--neg); }
.icon-link { background: none; border: 0; cursor: pointer; font-size: 1rem; padding: 0 .2rem; }
.danger-zone { display: flex; gap: .5rem; flex-wrap: wrap; max-width: 640px; }
.danger-zone form { margin: 0; }

.flash { padding: .65rem .9rem; border-radius: 8px; margin-bottom: 1rem; }
.flash.notice { background: color-mix(in srgb, var(--pos) 13%, transparent); color: var(--pos); }
.flash.alert { background: color-mix(in srgb, var(--neg) 12%, transparent); color: var(--neg); }
.hint { background: color-mix(in srgb, var(--accent) 9%, transparent); border-radius: 8px; padding: .55rem .8rem; font-size: .92rem; }
.explain p { margin: 0 0 .6rem; }
.login { max-width: 380px; margin: 12vh auto 0; }
.login h1 { text-align: center; }