:root {
  --bg: #0e1621;
  --bg2: #16222f;
  --card: #1b2a3a;
  --line: #2b3d50;
  --txt: #e8eef4;
  --mut: #8aa0b4;
  --acc: #2f9e6e;
  --acc2: #38b981;
  --warn: #e0a63a;
  --err: #e05a4e;
  --blue: #3d84c6;
  --fx: #223447;
  font-size: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--txt); min-height: 100vh; }
.hidden { display: none !important; }

/* login */
.login { position: fixed; inset: 0; background: linear-gradient(160deg, #0e1621, #122436); display: flex; align-items: center; justify-content: center; z-index: 100; }
.login-box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 2.4rem 2.6rem; width: 340px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.login-logo { font-size: 3rem; }
.login-box h1 { font-size: 1.15rem; margin: .6rem 0 .2rem; letter-spacing: .04em; }
.login-box p { color: var(--mut); font-size: .78rem; margin-bottom: 1.4rem; }
.login-box input { width: 100%; padding: .65rem .8rem; border-radius: 8px; border: 1px solid var(--line); background: var(--bg2); color: var(--txt); font-size: 1rem; margin-bottom: .8rem; }
.login-box button { width: 100%; padding: .65rem; border-radius: 8px; border: 0; background: var(--acc); color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer; }
.login-box button:hover { background: var(--acc2); }
.login-err { color: var(--err); font-size: .8rem; margin-top: .6rem; min-height: 1em; }

/* topbar */
header { display: flex; align-items: center; gap: 1.2rem; padding: .55rem 1.1rem; background: var(--bg2); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--txt); text-decoration: none; }
.brand-icon { font-size: 1.5rem; }
.brand b { display: block; font-size: .95rem; letter-spacing: .03em; }
.brand small { display: block; color: var(--mut); font-size: .68rem; letter-spacing: .08em; }
#topnav { display: flex; gap: .3rem; flex: 1; }
#topnav a { color: var(--mut); text-decoration: none; font-weight: 600; font-size: .8rem; padding: .45rem .8rem; border-radius: 7px; letter-spacing: .04em; }
#topnav a:hover { color: var(--txt); background: var(--card); }
#topnav a.active { color: #fff; background: var(--acc); }
.top-right { display: flex; align-items: center; gap: .8rem; color: var(--mut); font-size: .78rem; }
#logout { background: none; border: 1px solid var(--line); color: var(--mut); border-radius: 7px; padding: .3rem .55rem; cursor: pointer; }
#logout:hover { color: var(--err); border-color: var(--err); }

main { padding: 1.1rem 1.3rem 3rem; max-width: 1800px; margin: 0 auto; }

/* hub */
.hub-title { text-align: center; margin: 1.2rem 0 .3rem; font-size: 1.5rem; letter-spacing: .05em; }
.hub-sub { text-align: center; color: var(--mut); margin-bottom: 1.6rem; font-size: .85rem; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: .9rem; max-width: 1100px; margin: 0 auto; }
.hub-btn { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; background: linear-gradient(150deg, var(--card), #16283a); border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem .8rem 1.2rem; color: var(--txt); text-decoration: none; font-weight: 700; letter-spacing: .04em; font-size: .88rem; text-align: center; transition: transform .12s, border-color .12s; }
.hub-btn:hover { transform: translateY(-3px); border-color: var(--acc); }
.hub-btn .icon { font-size: 1.9rem; }
.hub-btn .num { position: absolute; top: .55rem; right: .75rem; color: var(--mut); font-size: .75rem; font-weight: 800; }
.hub-btn.alt { background: linear-gradient(150deg, #24313d, #1a2530); }
.hub-row { display: flex; gap: .9rem; justify-content: center; margin: 0 auto 1rem; max-width: 1100px; flex-wrap: wrap; }
.hub-row .hub-btn { min-width: 200px; padding: .9rem 1.2rem; flex-direction: row; }

/* module page */
.mod-head { display: flex; align-items: baseline; gap: .8rem; margin-bottom: .8rem; flex-wrap: wrap; }
.mod-head h2 { font-size: 1.2rem; letter-spacing: .05em; }
.mod-head .mod-num { color: var(--mut); font-weight: 800; }
.tabs { display: flex; gap: .35rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); background: var(--card); color: var(--mut); padding: .45rem .8rem; border-radius: 8px; cursor: pointer; font-size: .78rem; font-weight: 700; letter-spacing: .03em; }
.tab:hover { color: var(--txt); }
.tab.active { background: var(--acc); border-color: var(--acc); color: #fff; }
.tab .kind { opacity: .7; font-weight: 800; margin-right: .3rem; }

/* toolbar */
.toolbar { display: flex; gap: .6rem; align-items: center; margin-bottom: .7rem; flex-wrap: wrap; }
.toolbar input[type=search], .toolbar select { background: var(--card); color: var(--txt); border: 1px solid var(--line); border-radius: 8px; padding: .45rem .7rem; font-size: .82rem; }
.toolbar .spacer { flex: 1; }
.btn { border: 0; background: var(--acc); color: #fff; padding: .5rem .9rem; border-radius: 8px; cursor: pointer; font-weight: 700; font-size: .8rem; }
.btn:hover { background: var(--acc2); }
.btn.ghost { background: var(--card); border: 1px solid var(--line); color: var(--mut); }
.btn.ghost:hover { color: var(--txt); }
.count { color: var(--mut); font-size: .78rem; }

/* table */
.tablewrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; max-height: calc(100vh - 260px); background: var(--bg2); }
table.grid { border-collapse: separate; border-spacing: 0; width: max-content; min-width: 100%; font-size: .8rem; }
.grid th { position: sticky; top: 0; background: #21313f; color: #cfdce8; font-weight: 700; padding: .5rem .6rem; text-align: left; border-bottom: 2px solid var(--acc); border-right: 1px solid var(--line); white-space: nowrap; z-index: 2; font-size: .72rem; }
.grid th .mark { display: block; font-size: .62rem; font-weight: 800; }
.grid th .mark.input { color: var(--acc2); }
.grid th .mark.fx { color: var(--warn); }
.grid td { padding: .35rem .6rem; border-bottom: 1px solid #223243; border-right: 1px solid #1e2d3c; white-space: nowrap; }
.grid tr:hover td { background: #20303f; }
.grid td.num { text-align: right; font-variant-numeric: tabular-nums; }
.grid td.fx { color: #b9c8d6; background: rgba(224, 166, 58, .045); }
.grid td.editable { cursor: text; }
.grid td.editable:hover { outline: 1px solid var(--acc); outline-offset: -1px; }
.grid td input, .grid td select { width: 100%; min-width: 70px; background: #0f1b27; color: var(--txt); border: 1px solid var(--acc); border-radius: 4px; padding: .2rem .35rem; font-size: .8rem; }
.grid tfoot td { position: sticky; bottom: 0; background: #21313f; font-weight: 700; color: var(--acc2); border-top: 2px solid var(--acc); }
.rowdel { color: var(--mut); cursor: pointer; padding: 0 .3rem; }
.rowdel:hover { color: var(--err); }

/* dashboard */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; margin-bottom: 1rem; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: .9rem 1rem; }
.kpi .label { color: var(--mut); font-size: .68rem; font-weight: 700; letter-spacing: .08em; }
.kpi .value { font-size: 1.45rem; font-weight: 800; margin: .2rem 0; font-variant-numeric: tabular-nums; }
.kpi .value small { font-size: .8rem; color: var(--mut); font-weight: 600; }
.kpi .sub { color: var(--mut); font-size: .7rem; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: .9rem; }
.chartcard { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: .8rem .9rem; }
.chartcard h3 { font-size: .74rem; color: var(--mut); letter-spacing: .05em; margin-bottom: .5rem; font-weight: 700; }
.chartcard .cwrap { position: relative; height: 260px; }

/* operações tree */
.ops-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .9rem; }
.ops-group { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; }
.ops-group h3 { font-size: .85rem; color: var(--acc2); margin-bottom: .7rem; letter-spacing: .04em; }
.ops-group li { list-style: none; padding: .45rem .6rem; background: var(--bg2); border-radius: 7px; margin-bottom: .4rem; font-size: .8rem; border: 1px solid #223243; }

/* matrix (orçamento / balancete) */
.matrix-section h3 { margin: 1.2rem 0 .5rem; font-size: .95rem; letter-spacing: .04em; }
.matrix-section h3 span { color: var(--mut); font-weight: 400; font-size: .75rem; }
table.matrix { border-collapse: collapse; width: 100%; font-size: .76rem; background: var(--bg2); border-radius: 10px; overflow: hidden; }
.matrix th { background: #21313f; padding: .45rem .55rem; text-align: right; border: 1px solid #223243; font-size: .7rem; }
.matrix th:first-child, .matrix td:first-child { text-align: left; position: sticky; left: 0; background: #1d2c3a; min-width: 220px; }
.matrix td { padding: .32rem .55rem; text-align: right; border: 1px solid #223243; font-variant-numeric: tabular-nums; white-space: nowrap; }
.matrix tr.total td { font-weight: 800; color: var(--acc2); background: #1c2e3d; }
.matrix td.neg { color: var(--err); }
.matrix td.pos { color: var(--acc2); }
.matrix td.edit { cursor: text; }
.matrix td.edit:hover { outline: 1px solid var(--acc); outline-offset: -1px; }
.matrix td input { width: 90px; background: #0f1b27; color: var(--txt); border: 1px solid var(--acc); border-radius: 4px; padding: .15rem .3rem; font-size: .76rem; text-align: right; }
.matrix tr.grp td { background: #223140; font-weight: 700; cursor: pointer; }
.matrix tr.sub td:first-child { padding-left: 1.6rem; color: var(--mut); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(5, 12, 20, .7); display: flex; align-items: center; justify-content: center; z-index: 90; padding: 2rem; }
.modal-box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem; width: min(680px, 96vw); max-height: 90vh; overflow: auto; }
.modal-box h3 { margin-bottom: 1rem; font-size: 1rem; letter-spacing: .03em; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .7rem; }
.form-grid label { display: block; font-size: .66rem; color: var(--mut); font-weight: 700; letter-spacing: .05em; margin-bottom: .25rem; }
.form-grid input, .form-grid select { width: 100%; background: var(--bg2); color: var(--txt); border: 1px solid var(--line); border-radius: 7px; padding: .45rem .55rem; font-size: .82rem; }
.modal-actions { display: flex; gap: .6rem; justify-content: flex-end; margin-top: 1.2rem; }

/* toast */
.toast { position: fixed; bottom: 1.2rem; right: 1.2rem; background: var(--acc); color: #fff; padding: .7rem 1.1rem; border-radius: 10px; font-weight: 700; font-size: .82rem; z-index: 95; box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.toast.err { background: var(--err); }

.crumb { color: var(--mut); font-size: .75rem; margin-bottom: .6rem; }
.crumb a { color: var(--acc2); text-decoration: none; }
@media (max-width: 720px) {
  #topnav a { padding: .4rem .5rem; font-size: .7rem; }
  .charts { grid-template-columns: 1fr; }
}