:root {
  --navy: #0b2545; --navy-light: #13315c; --accent: #c9a227; --bg: #f4f6f9;
  --border: #dde3ea; --text: #1c2733; --muted: #667082; --danger: #b3261e;
  --ok: #1e7a3d; --white: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: inherit; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--navy), var(--navy-light)); }
.login-card { background: var(--white); padding: 40px 36px; border-radius: 10px; width: 340px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.login-card h1 { font-size: 18px; margin: 0 0 4px; color: var(--navy); }
.login-card p.sub { margin: 0 0 24px; color: var(--muted); font-size: 13px; }
.login-card label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 4px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.login-card button { margin-top: 22px; width: 100%; padding: 11px; background: var(--navy); color: #fff; border: none; border-radius: 6px; font-size: 14px; cursor: pointer; }
.login-card button:hover { background: var(--navy-light); }
.login-error { margin-top: 14px; background: #fdecea; color: var(--danger); padding: 8px 10px; border-radius: 6px; font-size: 13px; display: none; }
.login-hint { margin-top: 18px; font-size: 11px; color: var(--muted); line-height: 1.6; border-top: 1px dashed var(--border); padding-top: 12px; }

/* ---------- App shell ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 268px; background: var(--navy); color: #dbe4f0; flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-header { padding: 18px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.12); }
.sidebar-header .brand { font-weight: 700; font-size: 15px; color: #fff; }
.sidebar-header .sub { font-size: 11px; color: #9fb0c9; margin-top: 2px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0 20px; }
.nav-group { margin-bottom: 4px; }
.nav-group-title { display: flex; align-items: center; justify-content: space-between; padding: 10px 18px; cursor: pointer; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: #9fb0c9; font-weight: 600; }
.nav-group-title:hover { color: #fff; }
.nav-items { display: none; }
.nav-items.open { display: block; }
.nav-item { display: block; padding: 8px 18px 8px 30px; font-size: 13.5px; color: #cbd8ea; cursor: pointer; border-left: 3px solid transparent; text-decoration:none; }
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: rgba(255,255,255,.1); color: #fff; border-left-color: var(--accent); font-weight: 600; }
.nav-standalone { padding: 10px 18px; font-size: 13.5px; cursor: pointer; color: #cbd8ea; border-left: 3px solid transparent; }
.nav-standalone:hover { color: #fff; }
.nav-standalone.active { background: rgba(255,255,255,.1); color: #fff; border-left-color: var(--accent); font-weight: 600; }
.sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.sidebar-footer .user-name { color: #fff; font-weight: 600; }
.sidebar-footer .user-role { color: #9fb0c9; text-transform: capitalize; }
.sidebar-footer button { margin-top: 10px; width: 100%; padding: 7px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); color: #fff; border-radius: 5px; cursor: pointer; font-size: 12px; }
.sidebar-footer button:hover { background: rgba(255,255,255,.18); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 14px 26px; display: flex; align-items: center; justify-content: space-between; gap: 14px; position: sticky; top: 0; z-index: 20; }
.topbar h2 { margin: 0; font-size: 17px; color: var(--navy); }
.topbar-logout { padding: 7px 16px; background: var(--navy); border: none; color: #fff; border-radius: 5px; cursor: pointer; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.topbar-logout:hover { background: var(--navy-light); }
.content { padding: 22px 26px; flex: 1; overflow-x: auto; }

/* ---------- Cards / KPIs ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; }
.kpi-card .kpi-label { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.kpi-card .kpi-value { font-size: 22px; font-weight: 700; color: var(--navy); margin-top: 6px; }
.kpi-card.warn .kpi-value { color: #a15c00; }
.kpi-card.bad .kpi-value { color: var(--danger); }
.kpi-card.good .kpi-value { color: var(--ok); }

.panel { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; margin-bottom: 20px; }
.panel h3 { margin: 0 0 14px; font-size: 14.5px; color: var(--navy); }

/* ---------- Toolbar / Filters ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin-bottom: 14px; }
.toolbar .filter-field { display: flex; flex-direction: column; gap: 3px; }
.toolbar .filter-field label { font-size: 10.5px; color: var(--muted); text-transform: uppercase; }
.toolbar select, .toolbar input, select.input, input.input, textarea.input { padding: 7px 9px; border: 1px solid var(--border); border-radius: 5px; font-size: 13px; background: #fff; }
.btn { padding: 8px 14px; border-radius: 5px; border: 1px solid var(--border); background: #fff; cursor: pointer; font-size: 13px; color: var(--text); }
.btn:hover { background: #f0f2f5; }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-light); }
.btn.danger { color: var(--danger); border-color: #f3c9c6; }
.btn.danger:hover { background: #fdecea; }
.btn.small { padding: 5px 9px; font-size: 12px; }
.spacer { flex: 1; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table.data-table { border-collapse: collapse; width: 100%; font-size: 13px; background: #fff; }
table.data-table th { background: #eef1f6; text-align: left; padding: 9px 10px; font-size: 11.5px; text-transform: uppercase; color: var(--muted); white-space: nowrap; position: sticky; top: 0; }
table.data-table td { padding: 7px 10px; border-top: 1px solid var(--border); white-space: nowrap; }
table.data-table tbody tr:hover { background: #f7f9fc; }
table.data-table tbody tr.row-locked { background: #fbf7ec; }
table.data-table tbody tr.row-locked:hover { background: #f7f0da; }
table.data-table td.editable { cursor: text; }
table.data-table td.editable:hover { background: #fff7e0; }
table.data-table input.cell-edit, table.data-table select.cell-edit { width: 100%; min-width: 90px; padding: 4px 6px; border: 1px solid var(--accent); border-radius: 4px; font-size: 13px; }
table.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.row-actions { display: flex; gap: 4px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge.green { background: #e3f5e9; color: var(--ok); }
.badge.red { background: #fdecea; color: var(--danger); }
.badge.grey { background: #eceff3; color: var(--muted); }
.badge.gold { background: #fbf1d6; color: #8a6a00; }

/* ---------- Chart panel ---------- */
.chart-panel { margin-top: 18px; }
.chart-controls { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.chart-svg-wrap { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 14px; overflow-x: auto; }

/* ---------- Modal ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(11,37,69,.5); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: #fff; border-radius: 8px; padding: 22px 24px; width: 480px; max-width: 92vw; max-height: 86vh; overflow-y: auto; }
.modal h3 { margin: 0 0 16px; color: var(--navy); }
.modal .field { margin-bottom: 12px; }
.modal .field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.modal .field input, .modal .field select { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 5px; font-size: 13.5px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.checkbox-list { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 5px; }
.checkbox-item { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: normal; margin-bottom: 0; }
.checkbox-item input { width: auto; }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 6px; font-size: 13px; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.toast.error { background: var(--danger); }

.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.text-right { text-align: right; }
.mono { font-variant-numeric: tabular-nums; }

/* ---------- Legenda / destaque de linhas (Processamento Salarial) ---------- */
.legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin: 4px 0 10px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.swatch-isento { background: #fde68a; }
.swatch-reformado { background: #bfdbfe; }
tr.row-isento td { background: #fffbeb; }
tr.row-reformado td { background: #eff6ff; }

/* ---------- Recibo / DR / Balanco (print friendly) ---------- */
.doc-sheet { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 30px 34px; max-width: 760px; margin: 0 auto; }
.doc-sheet h2 { text-align: center; color: var(--navy); margin: 0 0 2px; }
.doc-sheet .doc-sub { text-align: center; color: var(--muted); font-size: 12px; margin-bottom: 18px; }
.doc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px; margin-bottom: 18px; font-size: 13px; }
.doc-grid div span.k { color: var(--muted); }
table.doc-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 14px; }
table.doc-table th { background: #eef1f6; padding: 7px 9px; text-align: left; font-size: 11px; text-transform: uppercase; color: var(--muted); }
table.doc-table td { padding: 7px 9px; border-top: 1px solid var(--border); }
table.doc-table tr.total td { font-weight: 700; border-top: 2px solid var(--navy); }
table.doc-table tr.destaque td { font-weight: 700; background: #f4f6f9; }
.liquido-box { background: var(--navy); color: #fff; padding: 14px 18px; border-radius: 6px; display: flex; justify-content: space-between; align-items: center; font-size: 15px; font-weight: 700; margin: 12px 0; }
.balance-ok { color: var(--ok); font-weight: 700; }
.balance-bad { color: var(--danger); font-weight: 700; }

/* ---------- Menu lateral recolhivel (desktop + telemovel/tablet) ---------- */
/* O mesmo botao (hamburguer, sempre visivel na topbar) recolhe/expande o
   menu em qualquer tamanho de ecra: em ecras largos encolhe a largura da
   barra lateral a zero (mais espaco para o conteudo); em ecras estreitos
   funciona como painel deslizante por cima do conteudo (ver media query). */
.menu-toggle { display: inline-block; background: none; border: none; font-size: 22px; line-height: 1; cursor: pointer; color: var(--navy); padding: 4px 8px; margin-right: 6px; }
.sidebar-backdrop { display: none; }

@media (min-width: 901px) {
  .sidebar { transition: width .2s ease; }
  .app.sidebar-collapsed .sidebar { width: 0; min-width: 0; overflow: hidden; border: none; }
}

@media (max-width: 900px) {
  .app { display: block; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 82vw; max-width: 300px;
    transform: translateX(-100%); transition: transform .22s ease; z-index: 150;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .sidebar-backdrop {
    display: block; position: fixed; inset: 0; background: rgba(11,37,69,.45); z-index: 140;
    opacity: 0; pointer-events: none; transition: opacity .2s ease;
  }
  .sidebar-backdrop.show { opacity: 1; pointer-events: auto; }
  .main { width: 100%; }
  .topbar { padding: 12px 14px; }
  .content { padding: 14px 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .modal { width: 92vw; }
}

@media print {
  .sidebar, .topbar, .toolbar, .no-print, .chart-panel { display: none !important; }
  .main, .content { padding: 0; margin: 0; }
  body { background: #fff; }
  .doc-sheet { border: none; box-shadow: none; max-width: 100%; }
}

/* Moeda de Exibição — seletor global na barra superior (conversão só de
   visualização; ver public/js/api.js CurrencyDisplay/fmtKz). */
.topbar-left { display: flex; align-items: center; }
.currency-switch { display: flex; align-items: center; gap: 8px; }

@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; row-gap: 8px; }
  .currency-switch label { display: none; }
}

/* Aviso de bloqueio suave — "este registo está a ser editado por..." no
   formulário de edição completo (ver public/js/datatable.js openRowModal). */
.lock-warning { margin: 0 0 14px; background: #fdf3d8; color: #7a5b00; padding: 9px 12px; border-radius: 6px; font-size: 12.5px; border: 1px solid #f0dfa0; }

/* Consulta por QR code (#/verificar?codigo=...): mostra só a informação do
   documento — sem menu lateral, barra superior nem rodapé do sistema (ver
   route() em public/js/app.js, classe aplicada ao body). */
.qr-only .sidebar, .qr-only .sidebar-backdrop, .qr-only .topbar { display: none !important; }
.qr-only .main { margin: 0; width: 100%; }
.qr-only .content { max-width: 720px; margin: 0 auto; padding-top: 26px; }