:root{
  --navy:#0f2340;--navy2:#17325a;--blue:#2f6fd1;--blue-l:#e8f0fc;--orange:#e8762b;--orange-l:#fdf0e6;
  --bg:#f3f5f9;--card:#fff;--ink:#16202e;--muted:#6b7686;--line:#e2e7ef;
  --green:#1f9d63;--green-l:#e3f6ec;--red:#d64545;--red-l:#fbe9e9;--amber:#c98a06;--amber-l:#fdf5dd;
  --r:12px;--sh:0 1px 2px rgba(15,35,64,.06),0 4px 16px rgba(15,35,64,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);display:flex;min-height:100vh}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5rem;line-height:1.25}
h2{font-size:1.3rem}h3{font-size:1.05rem}
code{background:#eef1f6;padding:1px 5px;border-radius:4px}
.muted{color:var(--muted)}.small{font-size:.85rem}.r{text-align:right}.c{text-align:center}.nw{white-space:nowrap}
.pos{color:var(--green)}.neg{color:var(--red)}

/* Sidebar */
.side{width:248px;background:var(--navy);color:#cdd8ea;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30;transition:transform .2s}
.brand{display:flex;gap:10px;align-items:center;padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand img{width:36px;height:36px}.brand b{color:#fff;display:block;letter-spacing:.06em}.brand small{font-size:.72rem;color:#8ea3c4}
.side nav{flex:1;overflow-y:auto;padding:8px 10px}
.ng{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:#6f86ab;margin:14px 10px 4px}
.side nav a{display:flex;gap:10px;align-items:center;color:#cdd8ea;padding:8px 10px;border-radius:8px;font-size:.92rem}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.on{background:var(--blue);color:#fff}
.me{display:flex;gap:10px;align-items:center;padding:12px 14px;border-top:1px solid rgba(255,255,255,.08);font-size:.85rem}
.me b{color:#fff;display:block}.me small{color:#8ea3c4;font-size:.72rem}.me>div:nth-child(2){flex:1;min-width:0}
.me a{color:#8ea3c4}.av{width:32px;height:32px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:700}
main{flex:1;margin-left:248px;min-width:0}
.top{display:flex;align-items:center;gap:12px;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top h1{font-size:1.15rem;margin:0;flex:1}.top .emp{color:var(--muted);font-size:.85rem}
.burger{display:none;background:none;border:0;padding:4px;color:var(--navy);cursor:pointer}
.wrap{padding:20px 24px 60px;max-width:1400px}
.scrim{display:none}

/* Cards / grid */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:18px;margin-bottom:16px}
.card>h3:first-child{display:flex;justify-content:space-between;align-items:center;gap:8px}
.grid{display:grid;gap:16px}.g2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}
.kpi{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:16px;border-top:3px solid var(--blue)}
.kpi.o{border-top-color:var(--orange)}.kpi.g{border-top-color:var(--green)}.kpi.rd{border-top-color:var(--red)}
.kpi small{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.kpi b{display:block;font-size:1.45rem;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi span{font-size:.82rem;color:var(--muted)}
.bar{height:8px;background:#e7ecf3;border-radius:6px;overflow:hidden;margin:6px 0}
.bar i{display:block;height:100%;background:var(--blue);border-radius:6px}
.bar.o i{background:var(--orange)}.bar.g i{background:var(--green)}.bar.rd i{background:var(--red)}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}
.toolbar .sp{flex:1}
.toolbar form{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{width:auto}

/* Tablas */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-weight:600;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
td.r,th.r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr:hover td{background:#fafbfd}
tr.cap td{background:var(--blue-l);font-weight:600}
tr.tot td{font-weight:700;border-top:2px solid var(--ink);background:#fafbfd}
td input,td select{padding:6px 8px;font-size:.9rem}

/* Formularios */
label{display:block;font-size:.82rem;font-weight:600;color:#3b4656;margin-bottom:10px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:9px 11px;border:1px solid #cfd7e3;border-radius:8px;font:inherit;font-weight:400;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue-l);border-color:var(--blue)}
textarea{min-height:80px;resize:vertical}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px 14px 4px;margin:0 0 14px}
legend{font-weight:700;font-size:.85rem;color:var(--navy);padding:0 6px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid #cfd7e3;background:#fff;color:var(--ink);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn.pri{background:var(--blue);border-color:var(--blue);color:#fff}.btn.pri:hover{background:#255bb0;color:#fff}
.btn.ora{background:var(--orange);border-color:var(--orange);color:#fff}
.btn.dan{color:var(--red);border-color:#efc4c4}.btn.dan:hover{background:var(--red);color:#fff}
.btn.sm{padding:4px 9px;font-size:.8rem}.btn.big{width:100%;justify-content:center;padding:12px;font-size:1rem}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.74rem;font-weight:700;white-space:nowrap}
.b-blue{background:var(--blue-l);color:var(--blue)}.b-green{background:var(--green-l);color:var(--green)}.b-red{background:var(--red-l);color:var(--red)}.b-amber{background:var(--amber-l);color:var(--amber)}.b-gray{background:#eceff4;color:#5b6573}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;background:var(--green-l);color:#14603e;font-weight:500}
.flash.err{background:var(--red-l);color:#8f2525}.flash.warn{background:var(--amber-l);color:#7a5500}
.empty{text-align:center;color:var(--muted);padding:30px 10px}

/* Obra */
.obrahead{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin-bottom:10px}
.obrahead h2{margin:4px 0 0}.obrahead p{margin:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs a{padding:9px 14px;color:var(--muted);font-weight:600;font-size:.9rem;border-bottom:2px solid transparent;white-space:nowrap}
.tabs a.on{color:var(--blue);border-bottom-color:var(--blue)}
.list .li{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink)}
.obras{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.ocard{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:16px;color:var(--ink);display:block;border-left:4px solid var(--blue)}
.ocard:hover{box-shadow:0 6px 24px rgba(15,35,64,.12)}
.ocard .row{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted)}
.dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:.9rem}.dl dt{color:var(--muted)}.dl dd{margin:0;font-weight:500}

/* Fotos */
.album{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.album figure{margin:0;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--sh);position:relative}
.album img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;cursor:zoom-in}
.album figcaption{padding:6px 8px;font-size:.78rem}
.album form{position:absolute;top:6px;right:6px}
.lb{position:fixed;inset:0;background:rgba(5,12,24,.92);display:none;align-items:center;justify-content:center;z-index:99;padding:20px}
.lb.on{display:flex}.lb img{max-width:100%;max-height:90vh;border-radius:6px}

/* Gantt */
.gantt{position:relative;min-width:720px}
.gr{display:grid;grid-template-columns:230px 1fr;align-items:center;border-bottom:1px solid var(--line);min-height:38px}
.gr .gn{font-size:.85rem;padding:4px 8px}
.gt{position:relative;height:38px}
.gb{position:absolute;top:10px;height:18px;border-radius:5px;background:#c9daf6;overflow:hidden}
.gb i{display:block;height:100%;background:var(--blue)}
.gb.late i{background:var(--orange)}
.ghead{position:relative;height:28px;font-size:.7rem;color:var(--muted)}
.ghead span{position:absolute;top:6px;border-left:1px solid var(--line);padding-left:3px;white-space:nowrap}
.gtoday{position:absolute;top:0;bottom:0;width:2px;background:var(--red);opacity:.6;z-index:2}

/* Asistencia */
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid #cfd7e3;border-radius:8px;overflow:hidden}
.seg label{margin:0;font-weight:600;font-size:.8rem;cursor:pointer}
.seg input{display:none}
.seg span{display:block;padding:6px 10px;color:var(--muted)}
@media (max-width:600px){
  .asis tr:first-child{display:none}
  .asis tr{display:grid;grid-template-columns:1fr 90px;grid-template-areas:"n h" "s s";gap:6px 10px;padding:10px 0;border-bottom:1px solid var(--line)}
  .asis td{border:0;padding:0}
  .asis td:nth-child(1){grid-area:n}.asis td:nth-child(2){grid-area:s}.asis td:nth-child(3){grid-area:h}
  .asis td:nth-child(3) input{width:100%!important;margin:0}
  .asis .seg{display:flex;width:100%;flex-wrap:nowrap}.asis .seg label{flex:1;text-align:center}
  .seg span{padding:8px 2px;font-size:.78rem}
}
.seg input:checked+span{background:var(--blue);color:#fff}
.seg input[value=F]:checked+span{background:var(--red)}
.seg input[value=I]:checked+span,.seg input[value=L]:checked+span{background:var(--amber)}

/* Login */
body.login{align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),#28508c);padding:20px}
.logincard{background:#fff;border-radius:16px;padding:30px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.logincard.wide{max-width:560px}.logincard h1{font-size:1.3rem;margin-top:10px}

/* Informe imprimible */
.informe{background:#fff;max-width:900px;margin:0 auto;padding:30px;box-shadow:var(--sh);border-radius:6px}
.informe header{display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--navy);padding-bottom:12px;margin-bottom:16px}
.informe h4{background:var(--navy);color:#fff;padding:5px 10px;margin:18px 0 8px;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
.informe .album{grid-template-columns:repeat(3,1fr)}
.sig{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:50px}.sig div{border-top:1px solid #333;padding-top:6px;font-size:.85rem}

@media (max-width:900px){
  .side{transform:translateX(-100%)}
  body.menu .side{transform:none}
  body.menu .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:20}
  main{margin-left:0}.burger{display:block}.top{padding:12px 14px}.top .emp{display:none}
  .wrap{padding:14px 12px 60px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr;gap:10px}.kpi{padding:12px}.kpi b{font-size:1.1rem}.kpi small{font-size:.68rem}
  .informe{padding:14px}.informe .album{grid-template-columns:1fr 1fr}
}
@media print{
  body{background:#fff;display:block}.side,.top,.noprint,.flash,.tabs,.obrahead{display:none!important}
  main{margin:0}.wrap{padding:0;max-width:none}.informe{box-shadow:none;padding:0}.card{box-shadow:none;border:1px solid #ddd}
  .informe h4{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  figure{break-inside:avoid}
}