/* =====================================================================
   ICONS (SVG sprite via <use>)
   ===================================================================== */
.icon{
  width: 1.1em; height: 1.1em;
  fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  vertical-align: -0.2em; flex-shrink: 0;
}
h2 .icon, .login-card h2 .icon{ width: 20px; height: 20px; }
.btn .icon, .btn-outline .icon, .btn-danger .icon{ width: 15px; height: 15px; }