/* ============================================================
   COLORES DE MARCA — Systeme S.A.
   Ajusta estos valores al hex exacto del logo si lo deseas.
   ============================================================ */
:root{
  --brand:        #0a3d62;   /* azul corporativo (cabecera, títulos) */
  --brand-dark:   #062a45;
  --brand-2:      #1e6091;   /* azul secundario / enlaces */
  --accent:       #e58e26;   /* acento (botones, detalles) */
  --bg:           #f4f6f8;
  --card:         #ffffff;
  --texto:        #1f2933;
  --texto-suave:  #6b7785;
  --borde:        #e1e6ea;
  --radio:        10px;
  --sombra:       0 1px 3px rgba(10,61,98,.08), 0 4px 14px rgba(10,61,98,.06);
}

*{ box-sizing:border-box; }
body{
  margin:0; background:var(--bg); color:var(--texto);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;
}
a{ color:var(--brand-2); text-decoration:none; }
a:hover{ text-decoration:underline; }
h1{ font-size:1.5rem; color:var(--brand); margin:.2rem 0 .3rem; }
h2{ font-size:1.1rem; color:var(--brand); margin:1.6rem 0 .6rem; }
.meta{ color:var(--texto-suave); margin:.2rem 0 1rem; font-size:.92rem; }
.back{ margin:.2rem 0 .6rem; }

/* ---- Barra superior ---- */
.topbar{
  display:flex; align-items:center; gap:1.2rem; flex-wrap:wrap;
  background:var(--brand); color:#fff; padding:.6rem 1.2rem;
  box-shadow:var(--sombra);
}
.brand{ display:flex; align-items:center; gap:.7rem; color:#fff; text-decoration:none; }
.brand img{ height:38px; width:auto; background:#fff; border-radius:6px; padding:3px; }
.brand-text{ display:flex; flex-direction:column; font-weight:700; line-height:1.1; }
.brand-text small{ font-weight:400; font-size:.72rem; opacity:.8; }
.buscador{ display:flex; flex:1; min-width:220px; max-width:520px; }
.buscador input{
  flex:1; border:none; border-radius:6px 0 0 6px; padding:.5rem .75rem; font-size:.95rem;
}
.buscador button{
  border:none; background:var(--accent); color:#fff; padding:0 1rem;
  border-radius:0 6px 6px 0; cursor:pointer; font-weight:600;
}
.usernav{ display:flex; align-items:center; gap:.9rem; font-size:.9rem; margin-left:auto; }
.usernav span{ opacity:.9; }
.usernav a{ color:#fff; opacity:.9; }

/* ---- Contenido ---- */
.contenido{ max-width:1100px; margin:1.4rem auto; padding:0 1.2rem; }
.piepagina{ text-align:center; color:var(--texto-suave); font-size:.82rem; padding:2rem 1rem; }

/* ---- Grid de clientes ---- */
.grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:1rem; }
.card{
  display:block; background:var(--card); border:1px solid var(--borde); border-radius:var(--radio);
  padding:1rem 1.1rem; box-shadow:var(--sombra); color:var(--texto); transition:transform .08s,box-shadow .12s;
}
.card:hover{ transform:translateY(-2px); box-shadow:0 6px 20px rgba(10,61,98,.12); text-decoration:none; }
.card h2{ margin:0 0 .6rem; font-size:1rem; color:var(--brand); }
.card-stats{ display:flex; gap:1rem; color:var(--texto-suave); font-size:.85rem; }
.card-stats strong{ color:var(--accent); font-size:1.05rem; }

/* ---- Tabla ---- */
.tabla{ width:100%; border-collapse:collapse; background:var(--card);
  border:1px solid var(--borde); border-radius:var(--radio); overflow:hidden; box-shadow:var(--sombra); }
.tabla th, .tabla td{ text-align:left; padding:.55rem .7rem; border-bottom:1px solid var(--borde); font-size:.9rem; }
.tabla th{ background:#eef2f5; color:var(--brand); font-weight:600; }
.tabla tr:last-child td{ border-bottom:none; }
.tabla tr:hover td{ background:#f8fafb; }

/* ---- Etiquetas / chips ---- */
.badge{ display:inline-block; color:#fff; font-size:.72rem; font-weight:700;
  padding:.15rem .5rem; border-radius:20px; letter-spacing:.3px; }
.chips{ display:flex; flex-wrap:wrap; gap:.5rem; }
.chip{ background:#eef2f5; border:1px solid var(--borde); border-radius:20px;
  padding:.3rem .7rem; font-size:.82rem; color:var(--texto); }

/* ---- Botones de descarga ---- */
.archivos{ white-space:nowrap; }
.dl{ display:inline-block; font-size:.75rem; font-weight:700; padding:.2rem .55rem;
  border-radius:5px; margin-right:.3rem; color:#fff; }
.dl.pdf{ background:#c0392b; }
.dl.doc{ background:#2e6da4; }
.dl:hover{ text-decoration:none; opacity:.9; }
.dl.grande{ font-size:.9rem; padding:.5rem .9rem; border-radius:7px; }
.descargas{ display:flex; gap:.6rem; flex-wrap:wrap; margin:1rem 0; }

/* ---- Ficha del informe ---- */
.ficha{ display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:.8rem;
  background:var(--card); border:1px solid var(--borde); border-radius:var(--radio);
  padding:1rem 1.2rem; box-shadow:var(--sombra); }
.ficha div{ display:flex; flex-direction:column; }
.ficha span{ font-size:.72rem; text-transform:uppercase; letter-spacing:.5px; color:var(--texto-suave); }

/* ---- Login ---- */
.login-body{ display:flex; align-items:center; justify-content:center; min-height:100vh; background:var(--brand-dark); }
.login-card{ background:#fff; border-radius:14px; padding:2.2rem 2rem; width:min(360px,92vw);
  box-shadow:0 12px 40px rgba(0,0,0,.3); text-align:center; }
.login-logo{ max-height:60px; margin-bottom:1rem; }
.login-card h1{ font-size:1.2rem; margin:.2rem 0; }
.login-sub{ color:var(--texto-suave); margin:0 0 1.2rem; font-size:.9rem; }
.login-card label{ display:block; text-align:left; font-size:.85rem; margin-bottom:.8rem; color:var(--texto-suave); }
.login-card input, .form-vertical input{ width:100%; padding:.55rem .7rem; margin-top:.25rem;
  border:1px solid var(--borde); border-radius:7px; font-size:.95rem; }
.login-card button, .form-vertical button{ width:100%; margin-top:.4rem; padding:.6rem;
  background:var(--accent); color:#fff; border:none; border-radius:7px; font-weight:700; cursor:pointer; font-size:1rem; }
.login-error{ background:#fdecea; color:#c0392b; padding:.5rem .7rem; border-radius:7px; font-size:.85rem; margin-bottom:1rem; }
.ok{ background:#e8f6ee; color:#1e7e44; padding:.5rem .7rem; border-radius:7px; font-size:.9rem; margin-bottom:1rem; }
.form-vertical{ max-width:360px; }
.form-vertical label{ display:block; font-size:.85rem; margin-bottom:.8rem; color:var(--texto-suave); }

/* ---- Botón "Nuevo informe" en la barra ---- */
.nav-nuevo{ background:var(--accent); color:#fff !important; padding:.35rem .7rem;
  border-radius:6px; font-weight:700; font-size:.82rem; }
.nav-nuevo:hover{ text-decoration:none; opacity:.92; }

/* ---- Formulario de carga ---- */
.form-carga{ background:var(--card); border:1px solid var(--borde); border-radius:var(--radio);
  box-shadow:var(--sombra); padding:1.4rem 1.5rem; max-width:560px; }
.form-carga .campo{ margin-bottom:1rem; }
.form-carga label{ display:block; font-size:.85rem; font-weight:600; color:var(--texto); margin-bottom:.3rem; }
.form-carga label small{ font-weight:400; color:var(--texto-suave); }
.form-carga input[type=text], .form-carga select, .form-carga input[type=file]{
  width:100%; padding:.5rem .65rem; border:1px solid var(--borde); border-radius:7px; font-size:.95rem; background:#fff; }
.form-carga button{ background:var(--accent); color:#fff; border:none; border-radius:7px;
  padding:.6rem 1.4rem; font-weight:700; font-size:1rem; cursor:pointer; }
.form-carga button:hover{ opacity:.92; }

/* ============================================================
   HOME rediseñada: stats, filtros de año/tipo, tarjetas, vacíos
   ============================================================ */
.home-head{ margin-bottom:1rem; }
.home-head h1{ margin-bottom:.1rem; }

/* franja de estadísticas */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin:0 0 1.6rem; }
.stat{ background:var(--card); border:1px solid var(--borde); border-radius:var(--radio);
  box-shadow:var(--sombra); padding:1rem 1.1rem; display:flex; flex-direction:column; }
.stat .num{ font-size:1.8rem; font-weight:800; color:var(--brand); line-height:1; }
.stat .lbl{ font-size:.8rem; color:var(--texto-suave); margin-top:.35rem; text-transform:uppercase; letter-spacing:.5px; }

/* filtros */
.filtros{ display:flex; flex-direction:column; gap:.7rem; margin-bottom:1.4rem; }
.filtros-lbl{ font-size:.72rem; text-transform:uppercase; letter-spacing:.6px; color:var(--texto-suave);
  margin-right:.5rem; align-self:center; }
.anios, .tipos{ display:flex; align-items:center; gap:.4rem; flex-wrap:wrap; }
.anio-tab{ padding:.35rem .8rem; border-radius:8px; border:1px solid var(--borde); background:var(--card);
  color:var(--texto); font-size:.9rem; font-weight:600; }
.anio-tab small{ color:var(--texto-suave); font-weight:600; }
.anio-tab:hover{ text-decoration:none; border-color:var(--brand-2); }
.anio-tab.on{ background:var(--brand); color:#fff; border-color:var(--brand); }
.anio-tab.on small{ color:rgba(255,255,255,.8); }

.tipo-chip{ display:inline-flex; align-items:center; gap:.3rem; padding:.28rem .7rem; border-radius:20px;
  border:1.5px solid var(--c,#999); color:var(--c,#555); background:var(--card); font-size:.8rem; font-weight:700; }
.tipo-chip small{ background:var(--c,#999); color:#fff; border-radius:10px; padding:0 .4rem; font-size:.72rem; }
.tipo-chip:hover{ text-decoration:none; opacity:.85; }
.tipo-chip.on{ background:var(--c,#555); color:#fff; }
.tipo-chip.on small{ background:rgba(255,255,255,.3); }
.tipo-chip.off{ opacity:.4; }

/* listado: filtro vivo */
.listado-head{ display:flex; align-items:center; justify-content:space-between; gap:1rem;
  flex-wrap:wrap; margin-bottom:.8rem; }
.filtro-vivo{ flex:0 1 320px; padding:.5rem .8rem; border:1px solid var(--borde);
  border-radius:8px; font-size:.92rem; }
.sin-resultados{ color:var(--texto-suave); }

/* tarjetas de cliente con tipos */
.card-tipos{ display:flex; flex-wrap:wrap; gap:.25rem; margin-top:.7rem; }
.card-tipos .dot{ font-size:.62rem; font-weight:700; color:#fff; padding:.08rem .4rem; border-radius:4px; letter-spacing:.3px; }

/* estados vacíos */
.vacio{ background:var(--card); border:1px dashed var(--borde); border-radius:var(--radio);
  padding:2.4rem 1.5rem; text-align:center; color:var(--texto-suave); }
.vacio-ico{ font-size:2.4rem; margin-bottom:.4rem; }
.vacio h2{ color:var(--texto); margin:.2rem 0 .4rem; }
.vacio p{ max-width:460px; margin:.2rem auto 1rem; }
.btn-primario{ display:inline-block; background:var(--accent); color:#fff; padding:.55rem 1.1rem;
  border-radius:8px; font-weight:700; }
.btn-primario:hover{ text-decoration:none; opacity:.92; }
.anios-cliente{ margin:.4rem 0 1.2rem; }

@media (max-width:760px){ .stats{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){
  .buscador{ order:3; max-width:none; }
  .usernav{ order:2; }
}