:root{
  --ink:#1B2430; --ink2:#3F4A58; --mut:#556172; --bg:#F4F5F2; --card:#FFFFFF; --line:#DDE1DA; --line2:#ECEEE9;
  --acc:#0F5E63; --acc-d:#0A4245; --acc-l:#E3EFEF; --warn:#8A3F06; --warn-l:#FDE7D4; --ok:#1E5B36; --ok-l:#DCEFE3;
  --info:#2B4C7E; --info-l:#E6EDF6; --bad:#9B1C1C; --bad-l:#FBE3E3; --in:#2B5FA8; --out:#D9822B;
  --mono:'IBM Plex Mono',ui-monospace,monospace; --sans:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.45}
a{color:var(--acc)} a:hover{color:var(--acc-d)}
h1{font-size:28px;margin:0 0 4px;letter-spacing:-.01em} h2{font-size:18px;margin:0 0 12px} h3{font-size:15px;margin:0 0 8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.top{background:var(--ink);color:#F4F5F2}
.top-in{max-width:1280px;margin:0 auto;padding:12px 20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.brand{color:#F4F5F2;text-decoration:none;display:flex;flex-direction:column}
.brand:hover{color:#fff}
.brand-k{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#A9B4C2}
.brand-n{font-size:18px;font-weight:600}
.top-r{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.switch select{background:#2A3542;color:#fff;border:1px solid #3D4A5A;border-radius:6px;padding:8px}
.umenu{position:relative}
.umenu summary{cursor:pointer;list-style:none;padding:8px 10px;border-radius:6px;color:#F4F5F2}
.umenu summary small{color:#A9B4C2;margin-left:4px}
.umenu-b{position:absolute;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:8px;min-width:190px;z-index:20;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.umenu-b a{display:block;padding:12px 14px;color:var(--ink);text-decoration:none}
.umenu-b a:hover{background:var(--bg)}
.nav{max-width:1280px;margin:0 auto;padding:0 12px;display:flex;gap:2px;overflow-x:auto}
.nav a{color:#A9B4C2;text-decoration:none;padding:12px 12px;font-size:14px;white-space:nowrap;border-bottom:3px solid transparent}
.nav a:hover{color:#fff}
.nav a.on{color:#fff;border-bottom-color:#5FB3B8;font-weight:600}
.subnav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.subnav a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;text-decoration:none;color:var(--ink2)}
.subnav a.on{background:var(--acc);color:#fff;border-color:var(--acc)}
.wrap{max-width:1280px;margin:0 auto;padding:24px 20px 48px}
.foot{text-align:center;color:var(--mut);font-size:12px;padding:16px}
.head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;margin-bottom:20px}
.head .sub{color:var(--mut);font-size:14px}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px}
.card.tight{padding:0;overflow:hidden}
.card.tight>h2,.card.tight>.card-h{padding:16px 20px;margin:0;border-bottom:1px solid var(--line)}
.card-h{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.card-h h2{margin:0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-bottom:20px}
.grid2{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px}
.kpi .l{font-size:13px;color:var(--mut)} .kpi .v{font-family:var(--mono);font-size:26px;font-weight:600} .kpi .s{font-size:13px;color:var(--mut)}
.kpi.warn{background:#FFF6EE;border-color:#F0D3B8} .kpi.warn .l,.kpi.warn .v,.kpi.warn .s{color:var(--warn)}
.tbl-w{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);background:var(--bg);padding:10px 10px;font-weight:600;white-space:nowrap}
.t td{padding:9px 10px;border-top:1px solid var(--line2);vertical-align:top}
.t tr.tot td{border-top:2px solid var(--ink);font-weight:700}
.t tr.sub td{background:#FAFBF9;font-weight:600}
.t .n{text-align:right;font-family:var(--mono);white-space:nowrap}
.t .w{color:var(--warn)}
.t small{color:var(--mut)}
.num{font-family:var(--mono)}
.mut{color:var(--mut)} .small{font-size:13px}
.bdg{display:inline-block;font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;white-space:nowrap}
.bdg-ok{background:var(--ok-l);color:var(--ok)} .bdg-warn{background:var(--warn-l);color:var(--warn)} .bdg-mut{background:#EEF0EC;color:var(--ink2)}
.bdg-bad{background:var(--bad-l);color:var(--bad)} .bdg-info{background:var(--info-l);color:var(--info)}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.flash-ok{background:var(--ok-l);color:var(--ok)} .flash-error{background:var(--bad-l);color:var(--bad)} .flash-warn{background:var(--warn-l);color:var(--warn)}
.btn,button.btn{font:inherit;font-size:14px;display:inline-flex;align-items:center;gap:6px;min-height:42px;padding:9px 16px;border-radius:8px;border:1px solid #C9CFC7;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--ink2);color:var(--ink)}
.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600} .btn.pri:hover{background:var(--acc-d)}
.btn.dan{color:var(--bad);border-color:#E5B4B4} .btn.sm{min-height:34px;padding:5px 10px;font-size:13px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
form.f{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:end}
form.f .full{grid-column:1/-1}
.fld{display:flex;flex-direction:column;gap:5px}
.fld label,label.l{font-size:13px;color:var(--ink2);font-weight:500}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=month],input[type=tel],select,textarea{font:inherit;font-size:15px;padding:9px 10px;border:1px solid #C9CFC7;border-radius:8px;background:#fff;color:var(--ink);width:100%;min-width:0}
textarea{min-height:90px}
input:focus,select:focus,textarea:focus{outline:2px solid #9FCBCD;border-color:var(--acc)}
input.money{text-align:right;font-family:var(--mono)}
input.edit{background:#F2F8F8;border-color:#9FB8BA}
form.inline{display:inline-flex;gap:8px;align-items:center}
form.inline select{width:auto}
.help{font-size:13px;color:var(--mut);margin:4px 0 0}
.chk{display:flex;gap:8px;align-items:center;font-size:14px}
.kv{display:grid;grid-template-columns:1fr auto;gap:8px 16px;font-size:14px;align-items:center}
.kv .k{color:var(--mut)} .kv .v{text-align:right;font-family:var(--mono)} .kv .b{font-weight:700}
.sep{height:1px;background:var(--line2);margin:12px 0}
.bar{height:8px;background:var(--line2);border-radius:4px;overflow:hidden} .bar>span{display:block;height:100%;background:var(--acc)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{padding:8px 14px;border-radius:8px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink2);font-size:14px}
.tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{padding:24px;text-align:center;color:var(--mut)}
.notas{white-space:pre-line;line-height:1.6}
.steps{margin:0;padding:12px 14px 12px 32px;background:var(--bg);border-radius:10px;font-size:13px;line-height:1.6;color:var(--ink2)}
.chart-box{position:relative;height:320px}
.diff-new{background:#EAF6EE} .diff-chg{background:#FFF8E6} .diff-err{background:#FDECEC}
.login{max-width:420px;margin:8vh auto;padding:0 16px}
.login .card{padding:28px}
.mobile{max-width:560px;margin:0 auto}
.big{font-family:var(--mono);font-size:38px;font-weight:600;letter-spacing:-.01em}
.stack{display:flex;flex-direction:column;gap:10px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.right{text-align:right}
details.box{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:#fff;margin-bottom:12px}
details.box summary{cursor:pointer;font-weight:600}
/* impresión */
.print-only{display:none}
@media print{
  .top,.nav,.subnav,.foot,.no-print,.actions,.flash{display:none!important}
  body{background:#fff;font-size:12px}
  .wrap{max-width:none;padding:0}
  .card{border:none;padding:0;margin-bottom:14px}
  .print-only{display:block}
  .recibo{page-break-inside:avoid}
  a{color:inherit;text-decoration:none}
}
/* recibos */
.recibos-hoja{display:flex;flex-direction:column;gap:18px}
.recibo{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid #999;background:#fff}
.recibo>div{padding:14px 16px;font-size:13px}
.recibo>div+div{border-left:1px dashed #999}
.recibo h4{margin:0 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:.03em}
.recibo .rk{display:grid;grid-template-columns:1fr auto;gap:2px 10px}
.recibo .rk .v{text-align:right;font-family:var(--mono)}
.recibo .tot{font-weight:700;border-top:1px solid #999;padding-top:4px;margin-top:4px}
.recibo .firma{margin-top:18px;font-style:italic}
.recibo .sello{display:inline-block;margin-top:8px;padding:2px 8px;border:2px solid var(--ok);color:var(--ok);font-weight:700;transform:rotate(-4deg)}
@media (max-width:640px){
  .wrap{padding:16px 12px 40px}
  h1{font-size:23px}
  .kpi .v{font-size:22px}
  .recibo{grid-template-columns:1fr}
  .recibo>div+div{border-left:none;border-top:1px dashed #999}
}
