:root{
  --verde:#178E3F; --verde-osc:#0E3D22; --naranja:#E8481C; --naranja-osc:#C63C15;
  --bordo:#7B2233; --bordo-osc:#5E1926;
  --tinta:#17251C; --muted:#5E6B63; --linea:#E1E8E2; --papel:#FBFCFB; --panel:#F2F6F2;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--tinta);background:var(--panel);line-height:1.55}
a{color:var(--verde-osc)}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 22px}
.main{padding:34px 22px 60px}
h1{font-size:26px;color:var(--verde-osc);margin:0 0 6px}
h2{font-size:19px;color:var(--verde-osc);margin:0 0 12px}
.muted{color:var(--muted)}

/* nav */
.topnav{background:#fff;border-bottom:1px solid var(--linea);position:sticky;top:0;z-index:20}
.topnav .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:34px;display:block}
.brand b{font-weight:800;font-size:19px;color:var(--verde-osc);letter-spacing:.3px}
.brand small{font-size:10.5px;color:var(--muted);font-weight:600}
.topnav nav{margin-left:auto;display:flex;gap:18px;align-items:center}
.topnav nav a{color:var(--tinta);text-decoration:none;font-weight:600;font-size:14.5px}
.topnav nav a:hover{color:var(--verde)}
.btn-mini{background:var(--bordo);color:#fff!important;padding:8px 16px;border-radius:8px}
.btn-mini:hover{background:var(--bordo-osc)}

/* botones */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:9px;padding:12px 20px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--bordo);color:#fff}
.btn-primary:hover{background:var(--bordo-osc)}
.btn-green{background:var(--verde);color:#fff}
.btn-green:hover{background:var(--verde-osc)}
.btn-ghost{background:#fff;color:var(--verde-osc);border:1.5px solid var(--linea)}
.btn-ghost:hover{border-color:var(--verde)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:7px}

/* cards */
.card{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:24px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.auth{max-width:430px;margin:20px auto}
.auth .card{box-shadow:0 18px 45px -30px rgba(14,61,34,.5)}
.center{text-align:center}

/* forms */
label{display:block;font-size:13px;font-weight:700;color:var(--verde-osc);margin:14px 0 6px}
input,textarea,select{width:100%;font:inherit;font-size:15px;padding:11px 13px;border:1.5px solid var(--linea);border-radius:9px;background:#fff;outline:none}
input:focus,textarea:focus{border-color:var(--verde);box-shadow:0 0 0 3px rgba(23,142,63,.12)}
.alert{padding:12px 14px;border-radius:9px;font-size:14px;margin:6px 0 4px}
.alert-error{background:#FDECEC;border:1px solid #F5C2C2;color:#8A2020}
.alert-ok{background:#EAF3EC;border:1px solid #B8DcC2;color:#155E2E}
.hint{font-size:12.5px;color:var(--muted);margin-top:8px}
.formlinks{display:flex;justify-content:space-between;margin-top:16px;font-size:13.5px}

/* tablas */
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--linea);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--linea);font-size:14px}
th{background:var(--panel);font-size:11.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700}
.pill-ok{background:#EAF3EC;color:#155E2E}
.pill-wait{background:#FDF3EF;color:#8A3417}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:24px}
.stat{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:18px}
.stat b{display:block;font-size:28px;color:var(--verde-osc)}
.stat span{font-size:13px;color:var(--muted)}

/* listas */
.lista-cat{margin:22px 0 10px;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--verde)}
.lista-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--linea);border-radius:10px;padding:12px 14px;margin-bottom:8px}
.lista-item .fmt{font-size:11px;font-weight:800;text-transform:uppercase;color:#fff;background:var(--verde);border-radius:5px;padding:3px 7px}
.lista-item .t{font-weight:600}
.lista-item .acc{margin-left:auto;display:flex;gap:8px}
.sitefoot{background:var(--verde-osc);color:#C7D8CC;padding:32px 0;font-size:13px}
.foot-in{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}
.foot-logo{height:46px;background:#fff;border-radius:10px;padding:6px 9px;margin-bottom:6px}
.sitefoot p{margin:0}
.foot-contact{color:#9DB4A4;font-size:12.5px}

/* pedido */
.item-row{display:grid;grid-template-columns:130px 1fr 90px 40px;gap:10px;align-items:end;margin-bottom:10px}
.item-row .prodinfo{font-size:12px;color:var(--muted);min-height:16px}
@media(max-width:640px){.item-row{grid-template-columns:1fr 1fr}}

/* catálogo de listas (tienda de archivos) */
.buscar{max-width:420px;margin:6px 0 4px}
.chips-filtro{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 22px}
.chip{border:1.5px solid var(--linea);background:#fff;color:var(--tinta);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;cursor:pointer;transition:.12s}
.chip:hover{border-color:var(--verde);color:var(--verde)}
.chip.activo{background:var(--verde);border-color:var(--verde);color:#fff}
.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.file-card{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:6px;transition:.15s}
.file-card:hover{box-shadow:0 16px 36px -26px rgba(14,61,34,.5);transform:translateY(-2px)}
.fc-top{display:flex;align-items:center;gap:8px}
.fc-cat{font-size:11px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--verde)}
.fc-fmt{margin-left:auto;font-size:10px;font-weight:800;text-transform:uppercase;color:#fff;background:var(--verde-osc);border-radius:5px;padding:3px 7px}
.fc-title{font-weight:700;font-size:15.5px;color:var(--tinta);line-height:1.3}
.fc-date{font-size:12.5px;color:var(--muted)}
.fc-actions{display:flex;gap:8px;margin-top:10px}

/* autocompletado del pedido */
.item-row .pos{position:relative}
.suggest{display:none;position:absolute;left:0;right:0;top:100%;z-index:30;background:#fff;border:1px solid var(--linea);border-radius:9px;box-shadow:0 16px 36px -20px rgba(14,61,34,.5);max-height:260px;overflow:auto;margin-top:4px}
.sug{padding:9px 11px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--panel)}
.sug:hover{background:var(--panel)}
.sug b{color:var(--verde-osc);font-variant-numeric:tabular-nums}
.sug-m{color:var(--verde);font-size:11px;font-weight:700;text-transform:uppercase}
.sug-empty{padding:10px 11px;font-size:12.5px;color:var(--muted)}

/* ===== Responsive (mobile) para páginas EJS: login, registro, etc. ===== */
@media(max-width:640px){
  input,textarea,select{font-size:16px}            /* evita el zoom automático de iOS */
  .topnav .wrap{height:auto;flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}
  .topnav nav{margin-left:0;width:100%;flex-wrap:wrap;gap:14px}
  .main{padding:22px 16px 48px}
  .wrap{padding:0 16px}
  h1{font-size:23px}
  h2{font-size:18px}
  .card{padding:20px}
  .auth{margin:14px auto}
  .formlinks{flex-wrap:wrap;gap:10px;justify-content:flex-start}
  .sitefoot{padding:26px 16px}
  .grid2{grid-template-columns:1fr}
  table{display:block;overflow-x:auto;white-space:nowrap}
  .btn{padding:13px 20px}
}