:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --border: #dde3ec;
  --text: #1c2733;
  --muted: #64748b;
  --accent: #1d5fd6;
  --accent-soft: #e8f0fe;
  --green: #15803d;
  --green-soft: #dcfce7;
  --red: #b91c1c;
  --red-soft: #fee2e2;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --violet: #6d28d9;
  --violet-soft: #ede9fe;
  font-size: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg); color: var(--text);
}
.hidden { display: none !important; }

/* ---------- login ---------- */
.login-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #142748, #1d5fd6);
}
.login-card {
  background: var(--panel); padding: 2.2rem 2.6rem; border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35); width: 320px; display: flex;
  flex-direction: column; gap: .9rem;
}
.login-card h1 { margin: 0 0 .5rem; font-size: 1.4rem; line-height: 1.2; }
.login-card h1 span { color: var(--accent); }
.login-card label { display: flex; flex-direction: column; gap: .25rem; font-weight: 600; }
.login-card input {
  padding: .55rem .7rem; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem;
}
.login-card button {
  margin-top: .4rem; padding: .6rem; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer;
}
.error { color: var(--red); margin: 0; font-size: .9rem; }
.link-btn {
  background: none; border: 0; color: var(--accent); cursor: pointer;
  font-size: .85rem; padding: 0; text-align: left; font-weight: 600;
}
.link-btn:hover { text-decoration: underline; }
#forgot-message { color: var(--green); font-size: .88rem; margin: 0; }
.copy-box {
  display: flex; gap: .4rem; align-items: center; background: #f0f4fa;
  border: 1px solid var(--border); border-radius: 8px; padding: .5rem .6rem;
}
.copy-box input {
  flex: 1; border: 0; background: transparent; font-size: .82rem; font-family: Consolas, monospace;
}

/* ---------- layout ---------- */
.topbar {
  display: flex; align-items: center; gap: 1rem; padding: .5rem 1rem;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20; flex-wrap: wrap;
}
.brand { font-size: 1rem; white-space: nowrap; }
#nav { display: flex; gap: .15rem; flex-wrap: wrap; }
#nav button {
  border: 0; background: transparent; padding: .5rem .8rem; cursor: pointer;
  border-radius: 8px; font-size: .92rem; color: var(--muted); font-weight: 600;
}
#nav button.active, #nav button:hover { background: var(--accent-soft); color: var(--accent); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: .6rem; }
#user-badge { color: var(--muted); font-size: .85rem; background: none; border: 0; cursor: pointer; font-weight: 600; }
#user-badge:hover { color: var(--accent); }
main { padding: 1rem; max-width: 100%; }

button.primary {
  background: var(--accent); color: #fff; border: 0; padding: .5rem .9rem;
  border-radius: 8px; cursor: pointer; font-weight: 600;
}
button.primary:disabled { opacity: .5; cursor: wait; }
button.ghost {
  background: transparent; border: 1px solid var(--border); padding: .4rem .8rem;
  border-radius: 8px; cursor: pointer; color: var(--muted);
}
button.small { font-size: .8rem; padding: .25rem .55rem; }

/* ---------- filter bar ---------- */
.filters {
  display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: .7rem .9rem; margin-bottom: 1rem;
}
.filters label { display: flex; flex-direction: column; gap: .2rem; font-size: .78rem; color: var(--muted); font-weight: 600; }
.filters select, .filters input {
  padding: .4rem .5rem; border: 1px solid var(--border); border-radius: 7px; font-size: .9rem;
  background: #fff; min-width: 110px;
}
.company-switch { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.company-switch button {
  border: 0; background: #fff; padding: .45rem .8rem; cursor: pointer; font-weight: 700; color: var(--muted);
  border-right: 1px solid var(--border);
}
.company-switch button:last-child { border-right: 0; }
.company-switch button.active { background: var(--accent); color: #fff; }

/* ---------- cards ---------- */
.cards { display: flex; gap: .8rem; flex-wrap: wrap; margin-bottom: 1rem; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: .8rem 1.1rem; min-width: 170px; flex: 1;
}
.card .label { color: var(--muted); font-size: .78rem; font-weight: 700; text-transform: uppercase; }
.card .value { font-size: 1.35rem; font-weight: 700; margin-top: .2rem; }
.card.green .value { color: var(--green); }
.card.red .value { color: var(--red); }
.card.amber .value { color: var(--amber); }
.card.violet .value { color: var(--violet); }

/* ---------- flow grid ---------- */
.flow-wrap {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  overflow: auto; max-height: 70vh; position: relative;
}
table.flow { border-collapse: collapse; font-size: .82rem; min-width: 100%; }
table.flow th, table.flow td {
  border-bottom: 1px solid var(--border); border-right: 1px solid #eef1f6;
  padding: .3rem .55rem; text-align: right; white-space: nowrap;
}
table.flow thead th {
  position: sticky; top: 0; background: #f0f4fa; z-index: 5; font-size: .75rem;
  text-align: center; color: var(--muted);
}
table.flow thead th .dow { display: block; font-weight: 400; font-size: .68rem; }
table.flow td.rowlabel, table.flow th.rowlabel {
  position: sticky; left: 0; background: var(--panel); text-align: left; z-index: 6;
  font-weight: 600; min-width: 230px; border-right: 2px solid var(--border);
}
table.flow thead th.rowlabel { z-index: 8; background: #f0f4fa; }
tr.section-in td { background: #f2fbf5; }
tr.section-out td { background: #fdf4f4; }
tr.section-total td { background: #eef2fb; font-weight: 700; }
tr.section-cat td { background: #fbfbfd; }
tr.subrow td.rowlabel { padding-left: 1.6rem; font-weight: 400; }
tr.subrow2 td.rowlabel { padding-left: 2.6rem; font-weight: 400; color: var(--muted); }
td.neg { color: var(--red); }
td.pos { color: var(--green); }
tr.today-col td, th.today-col { outline: 2px solid var(--accent); outline-offset: -2px; }
.toggle { cursor: pointer; user-select: none; }
.toggle::before { content: "▸ "; color: var(--muted); }
.toggle.open::before { content: "▾ "; }

/* ---------- data tables ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: .9rem 1rem; margin-bottom: 1rem; overflow-x: auto;
}
.panel h2 { margin: .1rem 0 .7rem; font-size: 1.05rem; }
table.data { border-collapse: collapse; width: 100%; font-size: .85rem; }
table.data th, table.data td {
  border-bottom: 1px solid var(--border); padding: .4rem .55rem; text-align: left; white-space: nowrap;
}
table.data th { color: var(--muted); font-size: .75rem; text-transform: uppercase; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr:hover td { background: #f6f9ff; }

table.saldos-grid th:first-child, table.saldos-grid td:first-child {
  position: sticky; left: 0; background: #fff; z-index: 1;
}
table.saldos-grid input.saldo-cell {
  width: 6.5rem; border: 1px solid transparent; background: transparent; padding: .2rem .3rem;
  text-align: right; font-variant-numeric: tabular-nums; border-radius: 4px;
}
table.saldos-grid input.saldo-cell:hover, table.saldos-grid input.saldo-cell:focus {
  border-color: var(--border); background: #fff;
}
input.saved-flash { background: var(--green-soft) !important; transition: background .3s; }

.badge {
  display: inline-block; padding: .12rem .5rem; border-radius: 20px; font-size: .74rem; font-weight: 700;
}
.badge.pago { background: var(--green-soft); color: var(--green); }
.badge.naopaga { background: var(--amber-soft); color: var(--amber); }
.badge.atrasado { background: var(--red-soft); color: var(--red); }
.badge.projetado { background: var(--violet-soft); color: var(--violet); }
.badge.neutral { background: var(--accent-soft); color: var(--accent); }
.badge.warn { background: var(--red-soft); color: var(--red); }
.badge.ok { background: var(--green-soft); color: var(--green); }

.tabs { display: flex; gap: .3rem; margin-bottom: .8rem; flex-wrap: wrap; }
.tabs button {
  border: 1px solid var(--border); background: #fff; padding: .4rem .8rem; border-radius: 20px;
  cursor: pointer; font-weight: 600; color: var(--muted);
}
.tabs button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.pagination { display: flex; gap: .5rem; align-items: center; margin-top: .6rem; color: var(--muted); }

/* ---------- toast & modal ---------- */
.toast {
  position: fixed; bottom: 1.2rem; right: 1.2rem; background: #16223a; color: #fff;
  padding: .7rem 1.1rem; border-radius: 10px; z-index: 100; box-shadow: 0 8px 30px rgba(0,0,0,.35);
}
.toast.err { background: var(--red); }
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,16,30,.5); display: flex;
  align-items: center; justify-content: center; z-index: 50;
}
.modal {
  background: var(--panel); border-radius: 12px; padding: 1.2rem 1.4rem; width: min(560px, 92vw);
  max-height: 88vh; overflow: auto;
}
.modal h3 { margin-top: 0; }
.modal form { display: flex; flex-direction: column; gap: .6rem; }
.modal label { display: flex; flex-direction: column; gap: .2rem; font-size: .8rem; font-weight: 600; color: var(--muted); }
.modal input, .modal select {
  padding: .45rem .6rem; border: 1px solid var(--border); border-radius: 7px; font-size: .92rem;
}
.modal .actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .6rem; }

.muted { color: var(--muted); }
.mono { font-family: Consolas, monospace; font-size: .82rem; }
pre.report {
  background: #0f1729; color: #d7e3f4; padding: .8rem; border-radius: 8px;
  overflow: auto; font-size: .78rem; max-height: 300px;
}
.warn-banner {
  background: var(--amber-soft); color: var(--amber); border: 1px solid #f2d9a0;
  border-radius: 8px; padding: .5rem .8rem; margin-bottom: .8rem; font-weight: 600;
}