.hreflang-checker-wrap{
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --bg:#f9fafb;
  --accent:#111827;
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
}

.hreflang-checker-wrap *{box-sizing:border-box;}

.hreflang-checker-wrap .main{
  max-width:900px;
  margin:60px auto;
  padding:0 20px;
  text-align:center;
}

.hreflang-checker-wrap h2{
  font-size:40px;
  font-weight:600;
  margin:0 0 15px;
}

.hreflang-checker-wrap .sub{
  color:var(--muted);
  font-size:15px;
  margin-bottom:40px;
}

.hreflang-checker-wrap .input-group{
  display:flex;
  max-width:700px;
  margin:0 auto;
  border:1px solid var(--border);
  background:#fff;
}

.hreflang-checker-wrap .input-group:focus-within{border-color:#111827;}

.hreflang-checker-wrap input{
  flex:1;
  padding:16px;
  border:none;
  font-size:15px;
  outline:none;
}

.hreflang-checker-wrap select{
  border:none;
  padding:16px;
  font-size:14px;
  color:var(--muted);
  background:#fff;
  outline:none;
}

.hreflang-checker-wrap button{
  border:none;
  background:var(--accent);
  color:#fff;
  padding:16px 24px;
  font-size:14px;
  cursor:pointer;
  transition:opacity .2s ease;
}

.hreflang-checker-wrap button:hover{opacity:.85;}

.hreflang-checker-wrap .results{
  margin-top:40px;
  text-align:left;
}

.hreflang-checker-wrap .table-wrapper{overflow-x:auto;}

.hreflang-checker-wrap table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}

.hreflang-checker-wrap th,
.hreflang-checker-wrap td{
  padding:14px;
  border-bottom:1px solid var(--border);
}

.hreflang-checker-wrap th{
  font-weight:600;
  color:var(--muted);
  font-size:12px;
  text-transform:uppercase;
}

.hreflang-checker-wrap .badge{
  padding:4px 8px;
  font-size:12px;
  border-radius:4px;
  font-weight:500;
  display:inline-block;
}

.hreflang-checker-wrap .success{background:#ecfdf5;color:#065f46;}
.hreflang-checker-wrap .error{background:#fef2f2;color:#991b1b;}
.hreflang-checker-wrap .warning{background:#fffbeb;color:#92400e;}

.hreflang-checker-wrap .overlay{
  position:fixed;
  inset:0;
  background:rgba(255,255,255,.6);
  backdrop-filter:blur(4px);
  display:flex;
  justify-content:center;
  align-items:center;
  flex-direction:column;
  opacity:0;
  visibility:hidden;
  transition:.3s ease;
  z-index:9999;
}

.hreflang-checker-wrap .overlay.active{
  opacity:1;
  visibility:visible;
}

.hreflang-checker-wrap .spinner{
  width:36px;
  height:36px;
  border:3px solid #e5e7eb;
  border-top:3px solid #111827;
  border-radius:50%;
  animation:hreflang-spin .8s linear infinite;
  margin-bottom:12px;
}

@keyframes hreflang-spin{100%{transform:rotate(360deg);}}

.hreflang-checker-wrap .loader-text{
  font-size:14px;
  color:var(--muted);
}

@media(max-width:640px){
  .hreflang-checker-wrap h2{font-size:28px;}
  .hreflang-checker-wrap .input-group{flex-direction:column;}
  .hreflang-checker-wrap button{width:100%;}
}