:root{--bg:#f4f6fa;--card:#fff;--ink:#0b1220;--muted:#64748b;--line:#dbe2ec;--blue:#1d4ed8;--blue2:#1e3a8a;--black:#05070d;--warn:#fffbeb;--warnb:#f59e0b;--ok:#ecfdf3;--err:#fef2f2}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);display:flex;min-height:100vh}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.side{width:230px;flex:none;background:linear-gradient(180deg,var(--blue) 0%,var(--blue2) 35%,var(--black) 100%);color:#fff;display:flex;flex-direction:column;padding:16px 0;position:sticky;top:0;height:100vh}
.brand{padding:0 16px 14px}.brand img{width:100%;background:#fff;border-radius:8px;padding:6px}
.side nav{flex:1;overflow:auto}.side nav a{display:block;color:#dbeafe;padding:9px 20px;font-weight:500}.side nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}.side nav a.on{background:rgba(255,255,255,.16);color:#fff;border-left:3px solid #fff;padding-left:17px}
.me{padding:12px 20px;font-size:13px;border-top:1px solid rgba(255,255,255,.18)}.me small{display:block;color:#93c5fd}.me a{color:#fff;text-decoration:underline}
.main{flex:1;padding:24px 28px 60px;min-width:0;max-width:1200px}
.bar{height:4px;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--black));margin-bottom:14px}
h1{font-size:1.45rem;margin:0 0 16px}h2{font-size:1rem;margin:0 0 12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(15,23,42,.05)}
.muted{color:var(--muted)}.notes{background:var(--bg);padding:10px 12px;border-radius:8px}
table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:8px 6px;border-bottom:1px solid var(--line)}td{padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:top}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.nowrap{white-space:nowrap}
tr.late td{background:#fef2f2}tr.today td{background:#fffbeb}tr.done td{color:var(--muted);text-decoration:line-through}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:-1px}
label{display:block;font-size:13px;font-weight:600;color:var(--muted)}label input,label select,label textarea{margin-top:4px;font-weight:400}
label.chk{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink)}label.chk input{width:auto;margin:0}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 14px;margin-bottom:12px}.cols .w2{grid-column:span 2}@media(max-width:640px){.cols .w2{grid-column:auto}}
.perms{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px;margin-bottom:14px}
.btn{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer}.btn:hover{background:var(--blue2);text-decoration:none}.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--blue);border:1px solid var(--blue)}.btn.ghost:hover{background:#eff6ff}.btn.danger{background:#b91c1c}.btn.sm{padding:3px 9px;font-size:12px}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.actions input,.actions select{width:auto}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;border:1px solid var(--line)}.flash.ok{background:var(--ok);border-color:#86efac}.flash.err{background:var(--err);border-color:#fca5a5}.flash.warn{background:var(--warn);border-color:var(--warnb);color:#92400e}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--ink);display:block}.stat:hover{border-color:var(--blue);text-decoration:none}.stat b{display:block;font-size:2rem;color:var(--blue)}.stat span{color:var(--muted);font-size:13px}.stat.tool b{font-size:1rem;color:var(--ink);margin-bottom:6px}
dl{display:grid;grid-template-columns:160px 1fr;gap:6px 12px;margin:0 0 10px}dt{color:var(--muted);font-weight:600}dd{margin:0}
.links{list-style:none;padding:0;margin:0}.links li{padding:8px 0;border-bottom:1px solid var(--line)}.links li span{display:block;color:var(--muted);font-size:13px}
.login{max-width:380px;margin:12vh auto}.login label{margin-bottom:12px}.main:has(.login){max-width:none}
/* calculadoras */
.calc-grid{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:16px;align-items:start}@media(max-width:900px){.calc-grid{grid-template-columns:1fr}}
.fld{margin-bottom:12px}.fld>label{margin-bottom:4px}.fld small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.fld.check{display:flex;align-items:center;justify-content:space-between;gap:10px}.fld.check .pct{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;white-space:nowrap}.fld.check .pct input{width:76px;text-align:right}
.status{font-size:13px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin-bottom:12px}
.bigres{background:linear-gradient(90deg,var(--blue),var(--black));color:#fff;border-radius:10px;padding:14px 18px;margin-bottom:12px}.bigres span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.04em;opacity:.85}.bigres b{font-size:1.9rem;font-variant-numeric:tabular-nums}
table.det tr:nth-child(odd) td{background:#f8fafc}table.det tr.hl td{font-weight:600}table.det tr.tot td{font-weight:800;color:var(--blue);border-top:2px solid var(--ink)}
/* impresión con membrete */
#printArea{display:none}
@media print{
  @page{size:A4;margin:0}
  body{display:block;background:#fff}.side,.main>*:not(#printArea){display:none!important}.main{padding:0;max-width:none}
  #printArea,#printArea[hidden]{display:block!important}
  .pv-sheet{width:210mm;min-height:297mm;padding:13mm 18mm 12mm;display:flex;flex-direction:column;font-family:Helvetica,Arial,sans-serif;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pv-logo{width:50mm}.pv-bar{height:1.2mm;margin-top:4mm;background:linear-gradient(90deg,#1d4ed8,#05070d)}
  .pv-sub{font-size:9.5pt;color:#64748b;margin:8mm 0 0}.pv-case{font-size:12pt;font-weight:700;margin-top:3mm}
  .pv-tbl{margin-top:6mm;font-size:9.5pt}.pv-tbl td{padding:2mm 3mm;border:0}.pv-tbl td:last-child{text-align:right;font-weight:700;white-space:nowrap}.pv-tbl tr:nth-child(odd) td{background:#f1f5f9}.pv-tbl tr.tot td{color:#1d4ed8;border-top:.4mm solid #05070d;background:#fff}
  .pv-result{margin-top:8mm;padding:5mm 6mm;color:#fff;background:linear-gradient(90deg,#1d4ed8,#05070d)}.pv-result div{font-size:9pt;font-weight:700}.pv-result b{font-size:22pt}
  .pv-warn{margin-top:6mm;border:.4mm solid #1d4ed8;padding:3mm 4mm;font-size:9pt}.pv-note{margin-top:auto;padding-top:8mm;font-size:8pt;color:#64748b}.pv-foot{width:100%;margin-top:3mm;border-top:.6mm solid #05070d;padding-top:3mm}
}
@media(max-width:760px){body{display:block}.side{width:auto;height:auto;position:static}.side nav{display:flex;flex-wrap:wrap}.main{padding:16px}}