#groupScreen{position:fixed;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;z-index:800;background:var(--cream);opacity:0;transition:opacity 0.5s ease;overflow:visible;}
#groupScreen.show{opacity:1;}
#groupScreen.hide{opacity:0;}
.group-card{background:white;border-radius:28px;padding:36px 32px;width:100%;max-width:460px;box-shadow:0 20px 60px rgba(0,0,0,0.08);position:relative;overflow:hidden;margin:20px;max-height:90vh;overflow-y:auto;}
.group-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;}
.group-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border:2px solid var(--border);border-radius:18px;cursor:pointer;transition:all 0.2s;background:white;}
.group-item:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,0.12);}
.group-emoji{font-size:28px;}
.group-info{flex:1;}
.group-name-txt{font-family:'Nunito',sans-serif;font-size:15px;font-weight:800;color:var(--text);}
.group-members-txt{font-size:12px;color:var(--muted);margin-top:2px;}
.group-open-btn{background:var(--orange);color:white;border:none;border-radius:50px;padding:6px 16px;font-family:'Nunito',sans-serif;font-size:12px;font-weight:700;cursor:pointer;}
.new-group-btn{width:100%;padding:14px;border:2px dashed var(--border);border-radius:18px;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-family:'Nunito',sans-serif;font-size:14px;font-weight:700;color:var(--muted);transition:all 0.2s;margin-bottom:16px;}
.new-group-btn:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-light);}
.join-section{border-top:1px solid var(--border);padding-top:16px;}
.join-title{font-size:13px;font-weight:700;color:var(--text2);margin-bottom:10px;}
.join-row{display:flex;gap:8px;}
.join-input{flex:1;padding:11px 14px;border:2px solid var(--border);border-radius:14px;font-family:'Nunito',sans-serif;font-size:15px;font-weight:700;color:var(--text);outline:none;text-transform:uppercase;letter-spacing:3px;transition:border-color 0.2s;}
.join-input:focus{border-color:var(--green);}
.join-btn{padding:11px 20px;background:var(--green);border:none;border-radius:14px;color:white;font-family:'Nunito',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:all 0.2s;}
.join-btn:hover{background:#2db87a;}