/* =========================================================
   DCTelecom — css/login.css
   Diseño limpio, compacto y responsivo para el login.
   ========================================================= */

:root{
  --bg1:#0052D4;
  --bg2:#4364F7;
  --bg3:#6FB1FC;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --ring:#2563eb;
  --ring-weak:#93c5fd;
  --border:#e5e7eb;
  --shadow:0 12px 32px rgba(2,6,23,.18);
}

/* Página de login únicamente */
body.login-page{
  margin:0;
  font-family:"Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--text);
  min-height:100svh;
  display:grid;
  place-items:center;
  padding:24px;
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(255,255,255,.15), transparent 60%),
    radial-gradient(800px 300px at 110% 10%, rgba(255,255,255,.12), transparent 60%),
    linear-gradient(90deg, var(--bg1), var(--bg2), var(--bg3));
}

/* Contenedor */
.login-box{
  width:100%;
  max-width:420px;
  background:var(--card);
  border-radius:16px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  animation:fadeIn .45s ease;
  /* padding único (sin duplicar) */
  padding:24px 22px 22px;
  overflow:hidden; /* recorta esquinas / sombras internas */
}

/* Branding */
.login-box .logo{
  display:block;
  height:64px;
  width:auto;
  margin:0 auto 10px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.12));
}
.login-box h2{
  text-align:center;
  margin:8px 0 18px;
  font-weight:800;
  letter-spacing:.2px;
  color:var(--text);
}

/* Campos */
.form-control{ margin:10px 0 12px; }
.form-control input[type="email"],
.form-control input[type="password"]{
  display:block;
  width:100%;
  box-sizing:border-box;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:12px;
  outline:0;
  font-size:15px;
  transition:border-color .15s ease, box-shadow .15s ease;
  background:#fff;
}
.form-control input::placeholder{ color:#9aa2af; }
.form-control input:focus{
  border-color:var(--ring);
  box-shadow:0 0 0 4px var(--ring-weak);
}

/* Botón */
.login-box .btn-submit{
  width:100%;
  margin-top:6px;
  padding:12px 14px;
  border-radius:12px;
  border:0;
  cursor:pointer;
  font-size:16px;
  font-weight:800;
  color:#fff;
  background:linear-gradient(90deg,#3b82f6,#2563eb);
  box-shadow:0 8px 18px rgba(37,99,235,.25);
  transition:transform .05s ease, box-shadow .2s ease, opacity .2s ease;
}
.login-box .btn-submit:hover{ box-shadow:0 10px 26px rgba(37,99,235,.45); }
.login-box .btn-submit:active{ transform:translateY(1px); }
.login-box .btn-submit:disabled{ opacity:.65; cursor:not-allowed; }

/* Error */
.error{
  margin-top:12px;
  padding:10px 12px;
  border-radius:12px;
  background:#fee2e2;
  border:1px solid #fecaca;
  color:#991b1b;
  text-align:center;
  font-size:.95rem;
}

/* Pie opcional */
.login-foot{
  margin-top:12px;
  text-align:center;
  color:var(--muted);
  font-size:.85rem;
}

/* Animación */
@keyframes fadeIn{
  from{ opacity:0; transform:translateY(6px) scale(.985); }
  to{   opacity:1; transform:translateY(0)   scale(1); }
}

/* Responsive */
@media (max-width:420px){
  .login-box{ padding:22px 16px; border-radius:14px; }
}

/* (opcional) Contener pintura si alguna sombra se recorta raro en iOS/Safari */
.login-box{
  contain: paint;
  /* o:
  will-change: transform;
  transform: translateZ(0);
  */
}