:root{--navy:#1E3A8A;--navy-d:#172c6b;--royal:#4169E1;--ink:#0f172a;--mut:#64748b;--line:#e2e8f0;--bg:#f1f5f9;--ok:#16a34a;--warn:#d97706;--bad:#dc2626}
*{box-sizing:border-box}
body.adm{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45;font-size:15px}
a{color:var(--navy)}
img{max-width:100%}
.ico{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
h1{font-size:24px;margin:0;letter-spacing:-.02em}
h2{font-size:17px;margin:0 0 12px}

/* Barra superior */
.top{position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;display:flex;align-items:center;gap:12px;padding:8px 14px;padding-top:calc(8px + env(safe-area-inset-top))}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand img{height:30px;background:#fff;border-radius:6px;padding:2px 6px}
.top-sp{flex:1}
.top-link{color:#dbeafe;text-decoration:none;font-size:13px;display:inline-flex;align-items:center;gap:4px;padding:6px 8px;border-radius:8px}
.top-link:hover{background:rgba(255,255,255,.12);color:#fff}
.top-user{font-size:13px;color:#bfdbfe}
@media(max-width:700px){.top-user{display:none}}
.burger{display:none;background:none;border:0;padding:6px;width:38px;height:34px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:2px;background:#fff;border-radius:2px}

.shell{display:flex;min-height:calc(100vh - 52px)}
.side{width:224px;background:#fff;border-right:1px solid var(--line);padding:14px 10px;flex:none}
.side nav{display:flex;flex-direction:column;gap:2px;position:sticky;top:70px}
.side a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;text-decoration:none;color:#334155;font-weight:600;font-size:14px}
.side a:hover{background:#f1f5f9}
.side a.on{background:#eff6ff;color:var(--navy)}
.main{flex:1;min-width:0;padding:20px;max-width:1200px}
@media(max-width:860px){
  .burger{display:flex}
  .side{position:fixed;z-index:25;top:52px;bottom:0;left:0;transform:translateX(-100%);transition:transform .25s;box-shadow:6px 0 20px rgba(0,0,0,.15)}
  .side.open{transform:none}
  .main{padding:14px}
}

/* Elementos */
.pagehead{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px}
.pagehead .sp{flex:1}
.sub{color:var(--mut);font-size:13px;margin:2px 0 0}
.box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.field label{font-size:12px;font-weight:700;color:#334155;text-transform:uppercase;letter-spacing:.03em}
.field small{color:var(--mut);font-size:12px}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=date],input[type=url],select,textarea{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--navy)}
input[type=file]{font-size:13px}
.chk{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;text-transform:none;letter-spacing:0}
.chk input{width:18px;height:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy-d)}
.btn.sec{background:#fff;color:#334155;border:1px solid #cbd5e1}
.btn.sec:hover{background:#f8fafc}
.btn.danger{background:#fff;color:var(--bad);border:1px solid #fecaca}
.btn.danger:hover{background:#fef2f2}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn.ok{background:var(--ok)}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:600;font-size:14px}
.alert-ok{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.alert-err{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}

/* Tablas */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table.t{width:100%;border-collapse:collapse;min-width:640px}
.t th{background:#f8fafc;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#475569;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:10px 12px;border-bottom:1px solid #f1f5f9;font-size:14px;vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tr:hover td{background:#fafcff}
.t .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.empty{padding:34px;text-align:center;color:var(--mut)}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;white-space:nowrap}
.p-Pendiente{background:#fef3c7;color:#92400e}
.p-Autorizada{background:#dcfce7;color:#166534}
.p-Rechazada{background:#fee2e2;color:#991b1b}
.p-Porpagar{background:#fee2e2;color:#991b1b}
.p-Pagoparcial{background:#fef3c7;color:#92400e}
.p-Pagado100{background:#dcfce7;color:#166534}

/* Tarjetas KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;border-left:5px solid var(--navy)}
.kpi small{display:block;color:var(--mut);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.kpi b{font-size:22px;letter-spacing:-.02em}
.kpi.g{border-left-color:var(--ok)}.kpi.y{border-left-color:var(--warn)}.kpi.r{border-left-color:var(--bad)}

/* Imágenes */
.imgfield{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.thumb{width:150px;height:84px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#e2e8f0}
.rowcard{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.rowcard .thumb{width:130px;height:72px}
.rowcard .info{flex:1;min-width:180px}
.rowcard .info b{display:block}
.rowcard .info span{color:var(--mut);font-size:13px}
.off{opacity:.55}

/* Filtros */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.filters input,.filters select{width:auto;min-width:140px;flex:1}

/* Items de cotización */
.items{width:100%;border-collapse:collapse}
.items th{font-size:11px;text-transform:uppercase;color:#475569;text-align:left;padding:6px 6px}
.items td{padding:4px 4px;vertical-align:top}
.items textarea{min-height:44px}
.items .n{width:90px}.items .p{width:130px}.items .i{width:120px;text-align:right}
.items .x{width:44px}
.items .im{font-weight:700;text-align:right;padding-top:12px;white-space:nowrap}
@media(max-width:700px){
  .items thead{display:none}
  .items,.items tbody,.items tr,.items td{display:block;width:100%}
  .items tr{border:1px solid var(--line);border-radius:12px;padding:8px;margin-bottom:10px;background:#fafcff}
  .items .n,.items .p,.items .i,.items .x{width:100%}
  .items td[data-l]::before{content:attr(data-l);display:block;font-size:11px;text-transform:uppercase;color:#475569;font-weight:700;margin:4px 0 2px}
  .items .im{text-align:left;padding-top:4px}
}
.totales{margin-left:auto;max-width:340px;margin-top:10px}
.totales div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-variant-numeric:tabular-nums}
.totales .tt{border-top:2px solid var(--navy);margin-top:4px;padding-top:8px;font-weight:800;font-size:18px}
.totales input{width:72px;padding:4px 8px;text-align:right}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;font-size:14px}
.kv dt{color:var(--mut);font-weight:600}.kv dd{margin:0}
@media(max-width:520px){.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}}
.bar{height:10px;border-radius:99px;background:#e2e8f0;overflow:hidden;margin:6px 0}
.bar i{display:block;height:100%;background:var(--ok)}
details.box>summary{cursor:pointer;font-weight:700}

/* Login */
body.login{margin:0;min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#172c6b,#1E3A8A 55%,#2563eb);padding:16px;font-family:system-ui,sans-serif}
.lbox{background:#fff;border-radius:18px;padding:28px;width:100%;max-width:400px;box-shadow:0 25px 60px rgba(0,0,0,.35)}
.lbox img{height:56px;margin:0 auto 14px;display:block}
.lbox h1{text-align:center;font-size:20px;margin-bottom:4px}
.lbox p.s{text-align:center;color:var(--mut);margin:0 0 18px;font-size:14px}
.lbox .btn{width:100%}

/* Costeo */
.tabs{display:flex;gap:4px;margin-bottom:14px;overflow-x:auto;border-bottom:2px solid var(--line)}
.tab{padding:10px 18px;text-decoration:none;color:#475569;font-weight:700;font-size:14px;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.tab:hover{color:var(--navy)}
.tab.on{color:var(--navy);border-bottom-color:var(--navy)}
table.rows input,table.rows select{min-width:70px;padding:7px 9px}
table.rows td{padding:6px 8px}
table.rows tfoot th{background:#f1f5f9;padding:10px 12px;font-size:13px;text-transform:none;letter-spacing:0;color:var(--ink)}
.gantt-w{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
.gantt{border-collapse:collapse;font-size:12px}
.gantt th,.gantt td{border:1px solid #eef2f7;padding:0;height:24px}
.gantt .gname{position:sticky;left:0;background:#fff;z-index:2;min-width:210px;max-width:260px;padding:2px 8px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-right:2px solid var(--line)}
.gantt .gw{background:#eff6ff;color:var(--navy);font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:3px}
.gantt .gd{min-width:20px;width:20px;font-size:10px;font-weight:600;color:#64748b;background:#f8fafc}
.gantt .gfase .gname{font-weight:800;background:#e8eefc;color:var(--navy)}
.gantt .gfase td.gc{background:#f3f6fd}
.bar.b-Completado,.lg.b-Completado{background:#16a34a}
.bar.b-Enprogreso,.lg.b-Enprogreso{background:#2563eb}
.bar.b-Atrasado,.lg.b-Atrasado{background:#dc2626}
.bar.b-Sinempezar,.lg.b-Sinempezar{background:#94a3b8}
.legend{font-size:12px;color:var(--mut);margin:8px 0 0}
.lg{display:inline-block;width:12px;height:12px;border-radius:3px;margin:0 4px 0 12px;vertical-align:-2px}
.legend .lg:first-child{margin-left:0}
table.rows td:nth-child(-n+2) input[type=text]{min-width:190px}
table.rows td:nth-child(2) input[type=text]{min-width:230px}