:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #2563eb;
  --brand-d: #1d4ed8;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --red: #dc2626;
  --red-bg: #fee2e2;
  --amber: #d97706;
  --amber-bg: #fef3c7;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f1f5f9;
  color: var(--ink);
  line-height: 1.5;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Topbar ---- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  background: var(--bg); color: #e2e8f0;
  padding: 12px 22px; flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; }
.mainnav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.mainnav a {
  color: #cbd5e1; padding: 7px 12px; border-radius: 8px; font-size: .92rem;
}
.mainnav a:hover { background: var(--bg2); color: #fff; text-decoration: none; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.uname { color: #e2e8f0; }
.logout { color: #fca5a5; }
.badge {
  font-size: .72rem; padding: 2px 8px; border-radius: 999px; font-weight: 600;
  background: #334155; color: #e2e8f0;
}
.badge.admin { background: #1e40af; color: #dbeafe; }
.badge.empleado { background: #166534; color: #dcfce7; }

/* ---- Layout ---- */
.container { max-width: 1000px; margin: 24px auto; padding: 0 18px; }
h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 24px 0 10px; }
.muted { color: var(--muted); }
.row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }

/* ---- Cards ---- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 18px;
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 14px; }
.stat { text-align: center; }
.stat .num { font-size: 2rem; font-weight: 700; color: var(--brand); }
.stat .lbl { color: var(--muted); font-size: .85rem; }

/* ---- Flash ---- */
.flash { padding: 11px 14px; border-radius: 10px; margin-bottom: 10px; font-size: .92rem; border: 1px solid; }
.flash.ok    { background: var(--green-bg); color: #14532d; border-color: #bbf7d0; }
.flash.error { background: var(--red-bg);   color: #7f1d1d; border-color: #fecaca; }
.flash.info  { background: #e0f2fe;        color: #075985; border-color: #bae6fd; }

/* ---- Forms ---- */
form label { display: block; margin-bottom: 12px; font-size: .9rem; font-weight: 600; color: #334155; }
input, select, textarea {
  width: 100%; padding: 9px 11px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 9px; font-size: .95rem;
  font-family: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 640px){ .grid2 { grid-template-columns: 1fr; } }
.hint { font-weight: 400; color: var(--muted); font-size: .8rem; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 0 0 16px; }
legend { font-weight: 700; color: #334155; padding: 0 6px; }

/* ---- Buttons ---- */
.btn {
  display: inline-block; padding: 10px 16px; border-radius: 9px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-weight: 600; cursor: pointer; font-size: .92rem;
}
.btn:hover { background: #f8fafc; text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-d); }
.btn.success { background: var(--green); border-color: var(--green); color: #fff; }
.btn.danger  { background: var(--red);   border-color: var(--red);   color: #fff; }
.btn.block { width: 100%; }
.btn.sm { padding: 6px 11px; font-size: .82rem; }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: .9rem; }
th { background: #f8fafc; color: #475569; font-weight: 600; }
tbody tr:hover { background: #f8fafc; }
.right { text-align: right; }
.center { text-align: center; }

/* ---- Status pills ---- */
.pill { font-size: .76rem; padding: 3px 10px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.pill.pendiente { background: var(--amber-bg); color: #92400e; }
.pill.aprobado  { background: var(--green-bg); color: #14532d; }
.pill.pagado    { background: #dbeafe;         color: #1e40af; }
.pill.rechazado { background: var(--red-bg);   color: #7f1d1d; }

/* ---- Login ---- */
.login-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 100%; max-width: 360px; background: #fff; padding: 32px; border-radius: 16px; box-shadow: var(--shadow); }
.login-card h1 { text-align: center; }
.login-card .muted { text-align: center; margin-bottom: 20px; }

/* ---- Week table ---- */
.week-table td.opts label { display: inline-flex; align-items: center; gap: 5px; margin-right: 14px; font-weight: 500; }
.week-table td.opts input { width: auto; margin: 0; }
.week-table .monto { font-variant-numeric: tabular-nums; font-weight: 600; }
.totalbar { display: flex; justify-content: flex-end; gap: 12px; align-items: baseline; font-size: 1.1rem; margin: 14px 0; }
.totalbar strong { font-size: 1.5rem; color: var(--green); }
.resumen { margin: 16px 0; margin-left: auto; max-width: 320px; }
.resumen .linea { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; font-size: 1rem; }
.resumen .linea span { color: var(--muted); }
.resumen .linea strong { font-variant-numeric: tabular-nums; }
.resumen .renta strong { color: var(--red); }
.resumen .neto { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 10px; }
.resumen .neto span { color: var(--ink); font-weight: 600; }
.resumen .neto strong { font-size: 1.5rem; color: var(--green); }
.lock-note { background: var(--amber-bg); color: #92400e; padding: 10px 14px; border-radius: 10px; font-size: .9rem; }
.week-table .horas { text-align: center; }
.week-table .horas.off { opacity: .4; }
.appfoot { text-align: center; color: var(--muted); font-size: .8rem; padding: 18px; }

/* Barra de filtros de recibos */
.filtros { margin-bottom: 16px; }
.filtros-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 0 16px; }
@media (max-width: 700px){ .filtros-grid { grid-template-columns: 1fr 1fr; } }
.filtros label { margin-bottom: 10px; }

/* Acciones en la tabla de recibos */
.acciones { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pagar-form { display: flex; align-items: center; gap: 6px; }
.pagar-form input[type=password] { width: 160px; margin: 0; padding: 6px 9px; font-size: .82rem; }