.avatar-modal-overlay{
  position:fixed;
  inset:0;
  z-index:99999;
  background:rgba(7,15,28,.72);
  backdrop-filter:blur(4px);
  align-items:center;
  justify-content:center;
  padding:18px;
}

.avatar-modal-card{
  position:relative;
  width:min(520px,100%);
  max-height:88vh;
  overflow-y:auto;
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:18px;
  padding:24px;
  box-shadow:0 30px 90px rgba(0,0,0,.35);
}

.avatar-modal-close{
  position:absolute;
  top:12px;
  right:12px;
  width:34px;
  height:34px;
  border:0;
  border-radius:50%;
  background:#f1f5f9;
  color:#334155;
  font-size:22px;
  cursor:pointer;
}

.preset-avatar-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  margin-top:10px;
}

.preset-avatar-form{
  margin:0;
}

.preset-avatar-btn{
  width:100%;
  aspect-ratio:1;
  border:1px solid #dbe4ee;
  border-radius:15px;
  background:#f8fafc;
  font-size:31px;
  cursor:pointer;
  transition:.15s ease;
}

.preset-avatar-btn:hover{
  transform:translateY(-2px);
  border-color:#0d6efd;
  background:#edf5ff;
  box-shadow:0 6px 18px rgba(13,110,253,.12);
}

body[data-wall="blue"] .avatar-modal-card{
  background:#192c40;
  border-color:#34495f;
  color:#fff;
}

body[data-wall="blue"] .avatar-modal-close,
body[data-wall="blue"] .preset-avatar-btn{
  background:#20364d;
  border-color:#38516b;
  color:#fff;
}

.join-modal-overlay{
  position:fixed;
  inset:0;
  z-index:99999;
  background:rgba(7,15,28,.72);
  backdrop-filter:blur(4px);
  align-items:center;
  justify-content:center;
  padding:18px;
}

.join-modal-card{
  position:relative;
  width:min(430px,100%);
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:18px;
  padding:24px;
  box-shadow:0 30px 90px rgba(0,0,0,.35);
}

.join-modal-close{
  position:absolute;
  top:12px;
  right:12px;
  width:34px;
  height:34px;
  border:0;
  border-radius:50%;
  background:#f1f5f9;
  font-size:22px;
  cursor:pointer;
}