* { box-sizing: border-box; margin: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: #f0f2f5; color: #1a2433; font-size: 14px; }
a { color: #1f4e79; text-decoration: none; }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #1f4e79; color: #fff; padding: 18px 0; flex-shrink: 0; }
.sidebar .brand { font-size: 17px; font-weight: 700; padding: 0 18px 14px; border-bottom: 1px solid #3a6ea5; }
.sidebar .brand small { display: block; font-weight: 400; font-size: 11px; color: #bcd2e8; }
.sidebar nav a { display: block; color: #dce8f5; padding: 9px 18px; font-size: 13.5px; }
.sidebar nav a:hover, .sidebar nav a.on { background: #163a5c; color: #fff; }
.sidebar .userbox { padding: 14px 18px; font-size: 12px; color: #bcd2e8; border-top: 1px solid #3a6ea5; margin-top: 14px; }
.main { flex: 1; padding: 22px 28px; max-width: calc(100vw - 220px); }
h1 { font-size: 21px; color: #1f4e79; margin-bottom: 4px; }
h2 { font-size: 16px; color: #1f4e79; margin: 18px 0 8px; }
.sub { color: #667; margin-bottom: 16px; font-size: 13px; }
.card { background: #fff; border: 1px solid #dde3ea; border-radius: 8px; padding: 16px 18px; margin-bottom: 16px; }
.cards { display: flex; gap: 14px; flex-wrap: wrap; }
.stat { background: #fff; border: 1px solid #dde3ea; border-radius: 8px; padding: 14px 22px; min-width: 150px; }
.stat b { font-size: 26px; color: #1f4e79; display: block; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th { background: #1f4e79; color: #fff; padding: 7px 8px; font-size: 12px; text-align: left; position: sticky; top: 0; }
td { padding: 6px 8px; border-bottom: 1px solid #e8ecf1; font-size: 13px; }
tr:hover td { background: #f4f8fc; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.tot td { font-weight: 700; background: #e9f0f8; }
.tablewrap { overflow: auto; max-height: 72vh; border: 1px solid #dde3ea; border-radius: 8px; }
.btn { display: inline-block; background: #1f4e79; color: #fff; border: 0; border-radius: 6px; padding: 8px 16px; font-size: 13.5px; cursor: pointer; }
.btn:hover { background: #163a5c; }
.btn.sec { background: #eef2f7; color: #1f4e79; border: 1px solid #c7d4e2; }
.btn.danger { background: #b23b3b; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
input, select, textarea { padding: 7px 9px; border: 1px solid #c7d0db; border-radius: 6px; font-size: 13.5px; font-family: inherit; width: 100%; background: #fff; }
input:focus, select:focus { outline: 2px solid #9dc3e6; }
label { font-size: 12px; color: #556; font-weight: 600; display: block; margin-bottom: 3px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.formrow { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.formrow > div { min-width: 130px; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 13.5px; }
.flash.ok { background: #e2f2e5; color: #1d6330; border: 1px solid #b5dcbd; }
.flash.error { background: #fbe4e4; color: #8f2323; border: 1px solid #eec3c3; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.tag.ok { background: #e2f2e5; color: #1d6330; }
.tag.warn { background: #fdf3d7; color: #8a6d1a; }
.tag.bad { background: #fbe4e4; color: #8f2323; }
.tag.gray { background: #e8ecf1; color: #556; }
.alerta { padding: 7px 10px; border-left: 4px solid #d9a520; background: #fdf8ea; margin-bottom: 6px; font-size: 13px; border-radius: 0 6px 6px 0; }
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: #1f4e79; }
.login-box { background: #fff; padding: 34px; border-radius: 10px; width: 340px; }
.login-box h1 { margin-bottom: 2px; }
.login-box .sub { margin-bottom: 18px; }
.login-box input { margin-bottom: 12px; }
.searchbar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.searchbar input, .searchbar select { width: auto; }
.mini { font-size: 12px; color: #778; }
.topbar { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 12px; }
.topbar-izq { flex: 1 1 500px; min-width: 0; }
.topbar-izq h1 { margin-bottom: 4px; }
.topbar-der { flex: 0 1 560px; min-width: 540px; margin: 0; padding: 10px 14px; }
.periodo-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: #eaf1f8; border-left: 5px solid #1f4e79; border-radius: 0 6px 6px 0;
  padding: 7px 14px; margin-bottom: 12px; }
.periodo-bar b { font-size: 16px; color: #1f4e79; letter-spacing: .2px; }
.pb-eti { font-size: 10.5px; font-weight: 700; color: #6b7f95; letter-spacing: .6px; }
.pb-link { font-size: 12px; margin-left: auto; }
@media print { .periodo-bar { border-left: 0; background: none; padding-left: 0; } .pb-link { display: none; } }
.ed { padding: 3px 6px; font-size: 12.5px; border-color: #e2e8ef; background: #fcfdfe; }
.ed:hover { border-color: #9dc3e6; }
.dinero { width: 96px; text-align: right; padding: 4px 6px; font-variant-numeric: tabular-nums; }
.tareo-input { width: 58px; text-align: right; padding: 4px 6px; }
.obs-input { width: 150px; padding: 4px 6px; }
@media print { .sidebar, .btn, .searchbar { display: none; } .main { max-width: 100%; } }