:root {
  --bg: #0a0810;
  --surface: #14111f;
  --surface-2: #1b1729;
  --border: #2a2440;
  --border-soft: #211c33;
  --text: #ece9f5;
  --text-2: #b4adc9;
  --muted: #7d7596;
  --brand: #8b5cf6;
  --brand-2: #a78bfa;
  --brand-glow: rgba(139, 92, 246, .18);
  /* semântica financeira */
  --pos: #22c58b;
  --neg: #f0506e;
  --warn: #e0a52e;
  /* séries do gráfico (validadas p/ daltonismo no fundo escuro) */
  --s-rev: #9670f0;
  --s-cost: #bf8514;
  --s-profit: #1ea677;
  --radius: 12px;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 var(--sans); }
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }

/* ---------- Layout ---------- */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar { background: #0e0b17; border-right: 1px solid var(--border-soft); padding: 20px 14px; display: flex; flex-direction: column; gap: 22px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, #7c3aed, #a855f7); box-shadow: 0 0 24px var(--brand-glow); }
.brand strong { font-size: 16px; display: block; }
.brand small { color: var(--muted); font-size: 11px; }
.nav-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin: 0 8px 6px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px; color: var(--text-2); font-weight: 500; }
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--brand-glow); color: #fff; box-shadow: inset 2px 0 0 var(--brand); }
.nav svg { width: 17px; height: 17px; flex: none; }
.sidebar-foot { margin-top: auto; font-size: 12px; color: var(--muted); padding: 0 8px; }
.sidebar-foot form { margin-top: 8px; }

.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 28px; border-bottom: 1px solid var(--border-soft); }
.topbar h1 { font-size: 20px; }
.content { padding: 22px 28px 48px; max-width: 1400px; }

/* ---------- Controles ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); padding: 7px 12px; border-radius: 8px; font: inherit; font-size: 13px; cursor: pointer; }
.btn:hover { border-color: var(--brand); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: #7c4ff0; }
.btn.danger { color: var(--neg); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn.link { background: none; border: 0; color: var(--muted); padding: 0; }
input, select, textarea { background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px 10px; font: inherit; font-size: 13px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-glow); }
label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 5px; }
.field { margin-bottom: 12px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.row > .field { flex: 1 1 160px; }

.seg { display: inline-flex; background: var(--surface); border: 1px solid var(--border-soft); border-radius: 9px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button, .seg a { border: 0; background: none; color: var(--text-2); font: 500 12px var(--mono); padding: 6px 10px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.seg button:hover, .seg a:hover { color: var(--text); text-decoration: none; }
.seg .on, .seg .on:hover { background: var(--text); color: var(--bg); }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.toolbar .left, .toolbar .right { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar select { width: auto; min-width: 180px; }
.statusbar { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; font: 12px var(--mono); color: var(--muted); padding: 10px 14px; background: var(--surface); border: 1px solid var(--border-soft); border-radius: 10px; margin-bottom: 18px; }
.statusbar b { color: var(--text); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-right: 6px; background: var(--pos); vertical-align: middle; }
.dot.warn { background: var(--warn); }
.dot.off { background: var(--muted); }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 18px; }
.card + .card { margin-top: 16px; }
.grid > .card { margin-top: 0; }
.grid > * { min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); font-weight: 600; }
.grid { display: grid; gap: 16px; }
.grid.kpis { grid-template-columns: repeat(5, minmax(0, 1fr)); margin-bottom: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.kpi { position: relative; overflow: hidden; display: flex; flex-direction: column; }
.kpi .k-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.kpi .k-label { font: 600 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.kpi .k-value { font: 700 22px/1.2 var(--mono); margin: 14px 0 4px; letter-spacing: -.02em; white-space: nowrap; }
.kpi .k-sub { font-size: 11.5px; color: var(--muted); }
.kpi svg.spark { display: block; width: 100%; height: 30px; margin-top: auto; padding-top: 10px; }
.chip { font: 600 11px var(--mono); padding: 2px 7px; border-radius: 6px; background: var(--surface-2); color: var(--text-2); white-space: nowrap; }
.chip.up { color: var(--pos); background: rgba(34, 197, 139, .1); }
.chip.down { color: var(--neg); background: rgba(240, 80, 110, .1); }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.warn { color: var(--warn); }
.brandc { color: var(--brand-2); }

/* ---------- Gráfico ---------- */
.chart-wrap { position: relative; height: 330px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); }
.legend span::before { content: ""; display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; background: var(--c); }

/* ---------- Tabelas ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
tr:hover td { background: rgba(255, 255, 255, .015); }
td.num, th.num { text-align: right; font-family: var(--mono); white-space: nowrap; }
tfoot td { font-weight: 700; border-top: 1px solid var(--border); border-bottom: 0; }
.empty { color: var(--muted); text-align: center; padding: 28px 10px; }
.tag { display: inline-block; font: 600 11px var(--mono); padding: 2px 7px; border-radius: 6px; background: var(--surface-2); color: var(--text-2); }
.tag.ok { color: var(--pos); }
.tag.bad { color: var(--neg); }
.tag.mid { color: var(--warn); }
.tag.brand { color: var(--brand-2); background: var(--brand-glow); }
.truncate { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
details summary { cursor: pointer; color: var(--muted); }
details pre { white-space: pre-wrap; word-break: break-all; background: var(--bg); padding: 8px; border-radius: 6px; font: 12px var(--mono); }

/* ---------- Mensagens ---------- */
.flash { padding: 10px 14px; border-radius: 9px; margin-bottom: 16px; border: 1px solid; font-size: 13px; }
.flash.ok { border-color: rgba(34, 197, 139, .4); background: rgba(34, 197, 139, .08); }
.flash.error { border-color: rgba(240, 80, 110, .4); background: rgba(240, 80, 110, .08); }
.help { color: var(--muted); font-size: 12.5px; }
.copybox { display: flex; gap: 8px; align-items: stretch; margin-bottom: 10px; }
.copybox code { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 9px 10px; word-break: break-all; }

/* ---------- Login ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: radial-gradient(ellipse at top, rgba(139, 92, 246, .18), transparent 60%), var(--bg); }
.auth .card { width: 100%; max-width: 380px; padding: 28px; }
.auth .brand { margin-bottom: 22px; }

/* ---------- Responsivo ---------- */
@media (max-width: 1320px) { .grid.kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px 16px; gap: 10px; }
  .sidebar .nav-label, .sidebar-foot .who { display: none; }
  .nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .nav a { padding: 7px 9px; font-size: 13px; }
  .sidebar-foot { margin: 0 0 0 auto; }
  .topbar, .content { padding-left: 16px; padding-right: 16px; }
  .grid.two { grid-template-columns: 1fr; }
  .grid.kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) { .grid.kpis { grid-template-columns: 1fr; } .kpi .k-value { font-size: 22px; } }