/* ==========================================================================
   GaeliKA · Identidad corporativa "Light Blue"
   Azul claro #4FA3D1 · Verde innovación #6BC46D · Azul profundo #1F4E79
   Gris técnico #4A4A4A · Gris claro #E9EEF2 · Blanco #FFFFFF
   Tipografía: Montserrat (Inter fallback)
   ========================================================================== */
:root{
  --azul-claro:#4FA3D1;
  --verde:#6BC46D;
  --azul-profundo:#1F4E79;
  --gris-tec:#4A4A4A;
  --gris-claro:#E9EEF2;
  --blanco:#FFFFFF;
  --sombra:0 2px 14px rgba(31,78,121,.08);
  --radio:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Montserrat','Inter',-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--gris-tec);
  background:var(--gris-claro);
  line-height:1.45;
  font-size:15px;
}
a{color:var(--azul-claro);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-weight:600;color:var(--azul-claro);line-height:1.2;margin:.2em 0 .5em}
h1{font-size:22px}
h2{font-size:17px}
h3{font-size:14px;color:var(--verde)}
.verde{color:var(--verde)}
.mut{color:#8a97a3;font-weight:400}

/* ---- Layout ---- */
.topbar{
  background:var(--blanco);
  border-bottom:3px solid var(--azul-claro);
  box-shadow:var(--sombra);
  position:sticky;top:0;z-index:20;
}
.topbar .wrap{display:flex;align-items:center;gap:22px;
  max-width:1180px;margin:0 auto;padding:10px 24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .sub{font-size:11px;color:var(--gris-tec);letter-spacing:.06em;text-transform:uppercase}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.nav a{padding:8px 14px;border-radius:8px;color:var(--azul-profundo);font-weight:500;font-size:14px}
.nav a:hover{background:var(--gris-claro);text-decoration:none}
.nav a.on{background:var(--azul-claro);color:#fff}
.nav .out{color:#b23b3b}
.container{max-width:1180px;margin:24px auto;padding:0 24px}

/* ---- Tarjetas ---- */
.card{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);
  padding:22px;margin-bottom:20px}
.card h2{margin-top:0}
.grid{display:grid;gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:840px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}

.kpi{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);
  padding:18px 20px;border-left:5px solid var(--azul-claro)}
.kpi.verde{border-left-color:var(--verde)}
.kpi .n{font-size:26px;font-weight:700;color:var(--azul-profundo)}
.kpi.verde .n{color:var(--verde)}
.kpi .l{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#8a97a3}

/* ---- Formularios ---- */
label{display:block;font-size:13px;font-weight:500;color:var(--azul-profundo);margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cdd8e0;border-radius:8px;
  font-family:inherit;font-size:14px;color:var(--gris-tec);background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--azul-claro);
  box-shadow:0 0 0 3px rgba(79,163,209,.15)}
textarea{font-family:'SFMono-Regular',Consolas,monospace;font-size:12.5px;min-height:120px}
.hint{font-size:12px;color:#8a97a3;margin-top:3px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:680px){.row,.row3{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:8px;margin-top:12px}
.check input{width:auto}

.btn{display:inline-block;background:var(--azul-claro);color:#fff;border:none;
  padding:10px 20px;border-radius:8px;font-family:inherit;font-size:14px;font-weight:600;
  cursor:pointer;transition:.15s}
.btn:hover{background:#3d8fbd;text-decoration:none}
.btn.verde{background:var(--verde)}
.btn.verde:hover{background:#57ac59}
.btn.ghost{background:transparent;color:var(--azul-profundo);border:1px solid #cdd8e0}
.btn.ghost:hover{background:var(--gris-claro)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{background:transparent;color:#b23b3b;border:1px solid #e3b4b4}
.btn.danger:hover{background:#fbeeee}

/* ---- Tablas ---- */
table{width:100%;border-collapse:collapse;font-size:14px}
thead th{background:rgba(79,163,209,.15);color:var(--azul-profundo);font-weight:600;
  text-align:left;padding:10px 12px;border-bottom:2px solid #cdd8e0}
tbody td{padding:9px 12px;border-bottom:1px solid var(--gris-claro)}
tbody tr:nth-child(even){background:#fafcfd}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.big-num{color:var(--verde);font-weight:700}

/* ---- Comparador ---- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:840px){.compare{grid-template-columns:1fr}}
.esc{border-radius:var(--radio);padding:20px;box-shadow:var(--sombra)}
.esc.a{background:linear-gradient(180deg,#fff, #f4f9fc);border-top:5px solid var(--azul-claro)}
.esc.b{background:linear-gradient(180deg,#fff,#f4fbf4);border-top:5px solid var(--verde)}
.esc h2{margin-top:0}
.esc .neto{font-size:30px;font-weight:800;color:var(--azul-profundo)}
.esc.b .neto{color:var(--verde)}
.breakdown{font-size:13.5px;margin-top:12px}
.breakdown div{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed #e2e9ee}
.breakdown div.tot{border-bottom:none;font-weight:700;color:var(--azul-profundo);margin-top:6px;border-top:2px solid #cdd8e0;padding-top:8px}

.badge{display:inline-block;background:var(--verde);color:#fff;font-size:12px;font-weight:600;
  padding:3px 10px;border-radius:20px}
.badge.azul{background:var(--azul-claro)}

.banner-optimo{background:linear-gradient(90deg, rgba(107,196,109,.14), rgba(79,163,209,.10));
  border:1px solid rgba(107,196,109,.4);border-radius:var(--radio);padding:18px 22px;margin-bottom:20px}
.banner-optimo .big{font-size:22px;font-weight:800;color:var(--verde)}

/* ---- Flash ---- */
.flash{padding:11px 16px;border-radius:8px;margin-bottom:14px;font-size:14px}
.flash.ok{background:#eaf7ea;color:#2e6b30;border:1px solid #bfe3c0}
.flash.error{background:#fbeeee;color:#9e2b2b;border:1px solid #e6bcbc}

.disclaimer{font-size:12px;color:#8a97a3;margin-top:26px;padding-top:14px;border-top:1px solid #d9e2e9;text-align:center}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eaf3f9,#eef8ee)}
.login-card{background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(31,78,121,.15);
  padding:38px 34px;width:100%;max-width:390px;text-align:center}
.login-card img{height:96px;margin-bottom:6px}
.login-card h1{font-size:18px;margin:.2em 0 1.4em}
.login-card form{text-align:left}
.login-card .btn{width:100%;margin-top:20px;padding:12px}
