/* Ameriteam OS v280 — unified dropdown visual system */
:root{
  --amt-select-border:#cfd7e6;
  --amt-select-text:#14265b;
  --amt-select-hover:#f1f4fa;
  --amt-select-selected:#eef2ff;
  --amt-select-red:#c8102e;
}
select{
  min-height:40px;
  border:1px solid var(--amt-select-border);
  border-radius:8px;
  background-color:#fff;
  color:var(--amt-select-text);
  font:700 14px/1.2 "DM Sans",sans-serif;
  padding:0 38px 0 13px;
  box-shadow:0 1px 2px rgba(20,38,91,.04);
}
select:focus{
  outline:none;
  border-color:#8999ba;
  box-shadow:0 0 0 3px rgba(20,38,91,.1);
}
.amt280-select-shell{
  position:relative;
  width:100%;
  min-width:210px;
  z-index:20;
}
.amt280-select-shell.is-open{z-index:1200}
.amt280-native{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  min-height:0!important;
  opacity:0!important;
  pointer-events:none!important;
  overflow:hidden!important;
}
.amt280-select-trigger{
  width:100%;
  min-height:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  border:1px solid var(--amt-select-border);
  border-radius:8px;
  background:#fff;
  color:var(--amt-select-text);
  padding:0 13px;
  font:700 14px/1.2 "DM Sans",sans-serif;
  text-align:left;
  box-shadow:0 1px 2px rgba(20,38,91,.04);
  cursor:pointer;
}
.amt280-select-trigger:hover{border-color:#aab6cc;background:#fbfcfe}
.amt280-select-trigger:focus-visible{
  outline:none;
  border-color:#8999ba;
  box-shadow:0 0 0 3px rgba(20,38,91,.1);
}
.amt280-select-chevron{
  width:8px;
  height:8px;
  border-right:2px solid #52617d;
  border-bottom:2px solid #52617d;
  transform:rotate(45deg) translateY(-2px);
  flex:none;
}
.amt280-select-shell.is-open .amt280-select-chevron{transform:rotate(225deg) translate(-2px,-2px)}
.amt280-select-menu{
  position:absolute;
  top:calc(100% + 7px);
  right:0;
  width:min(430px,calc(100vw - 32px));
  padding:8px;
  display:none;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:4px;
  border:1px solid #d7deea;
  border-radius:10px;
  background:#fff;
  box-shadow:0 18px 45px rgba(20,38,91,.18);
}
.amt280-select-shell.is-open .amt280-select-menu{display:grid}
.amt280-select-option{
  min-height:38px;
  padding:8px 11px;
  border:0;
  border-radius:7px;
  background:transparent;
  color:#31405e;
  font:650 13px/1.25 "DM Sans",sans-serif;
  text-align:left;
  cursor:pointer;
}
.amt280-select-option:hover,.amt280-select-option:focus-visible{
  outline:none;
  background:var(--amt-select-hover);
  color:var(--amt-select-text);
}
.amt280-select-option.is-selected{
  background:var(--amt-select-selected);
  color:var(--amt-select-text);
  box-shadow:inset 3px 0 0 var(--amt-select-red);
}
@media(max-width:640px){
  .amt280-select-menu{grid-template-columns:1fr;width:min(300px,calc(100vw - 24px));max-height:55vh;overflow:auto}
}