/* Quiz Maestro — Challenge & Invite v1.5.0 */

/* ── Invite Popup ── */
#qmInvite {
  position:fixed;bottom:24px;right:24px;width:min(360px,calc(100vw - 32px));
  z-index:99999;opacity:0;transform:translateY(16px) scale(.97);
  transition:opacity .3s,transform .3s;pointer-events:none;
}
#qmInvite.visible{opacity:1;transform:none;pointer-events:auto;}
#qmInviteBox{background:#fff;border-radius:18px;box-shadow:0 8px 40px rgba(108,99,255,.2),0 2px 8px rgba(0,0,0,.07);border:1.5px solid #e5e7eb;overflow:hidden;}
.qmi-hdr{display:flex;align-items:flex-start;gap:10px;padding:14px 14px 10px;border-bottom:1px solid #f3f4f6;}
.qmi-ico{font-size:1.7rem;flex-shrink:0;margin-top:1px;}
.qmi-txt{flex:1;}
.qmi-title{font-family:'Sora',sans-serif;font-size:.92rem;font-weight:700;color:#1a1a2e;}
.qmi-sub{font-size:.75rem;color:#6b7280;margin-top:2px;}
.qmi-x{background:none;border:none;cursor:pointer;color:#9ca3af;font-size:.95rem;padding:2px 5px;border-radius:5px;flex-shrink:0;line-height:1;}
.qmi-x:hover{background:#f3f4f6;color:#374151;}
.qmi-body{display:flex;align-items:center;gap:14px;padding:12px 14px 14px;}
.qmi-ring-wrap{position:relative;width:50px;height:50px;flex-shrink:0;}
.qmi-svg{transform:rotate(-90deg);width:100%;height:100%;}
.qmi-bg{fill:none;stroke:#f3f4f6;stroke-width:3.5;}
.qmi-arc{fill:none;stroke:#6C63FF;stroke-width:3.5;stroke-linecap:round;transition:stroke-dasharray 1s linear,stroke .3s;}
.qmi-sec{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;color:#6C63FF;font-family:'Sora',sans-serif;}
.qmi-ctas{display:flex;flex-direction:column;gap:7px;flex:1;}
.qmi-accept{display:block;padding:9px 12px;background:#6C63FF;color:#fff;text-decoration:none;border-radius:10px;font-family:'Sora',sans-serif;font-size:.88rem;font-weight:700;text-align:center;transition:all .15s;border:none;cursor:pointer;}
.qmi-accept:hover{filter:brightness(1.08);}
.qmi-decline{display:block;padding:8px 12px;background:transparent;color:#9ca3af;border:1.5px solid #e5e7eb;border-radius:10px;font-family:'Sora',sans-serif;font-size:.82rem;font-weight:600;cursor:pointer;text-align:center;transition:all .15s;}
.qmi-decline:hover{border-color:#ef4444;color:#ef4444;}

/* ── Challenge Bar on quiz ── */
.qm-challenge-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.qm-challenge-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;background:linear-gradient(135deg,#ff6b6b,#ff8e53);color:#fff;border:none;border-radius:12px;font-family:'Sora',sans-serif;font-size:.92rem;font-weight:700;cursor:pointer;transition:all .18s;box-shadow:0 4px 14px rgba(255,107,107,.3);-webkit-tap-highlight-color:transparent;}
.qm-challenge-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 7px 22px rgba(255,107,107,.4);}
.qm-challenge-btn:active{transform:scale(.97);}
.qm-challenge-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.qm-online-badge{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;color:#6b7280;}
.qm-online-dot{width:7px;height:7px;background:#22c55e;border-radius:50%;animation:qm-blink 2s infinite;}
@keyframes qm-blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ── Lobby Overlay ── */
#qmLobby{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99998;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;transition:opacity .3s;backdrop-filter:blur(3px);}
#qmLobby.visible{opacity:1;}
#qmLobbyBox{background:#fff;border-radius:20px;padding:22px 20px;width:100%;max-width:440px;max-height:90vh;overflow-y:auto;box-shadow:0 16px 56px rgba(108,99,255,.18);animation:qlb-pop .28s ease;}
@keyframes qlb-pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.qlb-hdr{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.qlb-hdr h3{flex:1;font-family:'Sora',sans-serif;font-size:1rem;font-weight:800;color:#1a1a2e;margin:0;}
.qlb-x{background:#f3f4f6;border:none;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:.85rem;color:#6b7280;display:flex;align-items:center;justify-content:center;}
.qlb-x:hover{background:#e5e7eb;}
.qlb-quiz-name{font-size:.82rem;font-weight:600;color:#6b7280;margin-bottom:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.qlb-pin-row{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#6C63FF,#9c95ff);border-radius:12px;padding:11px 16px;margin-bottom:10px;}
.qlb-pin-lbl{font-size:.68rem;font-weight:700;letter-spacing:2px;color:rgba(255,255,255,.75);}
.qlb-pin{flex:1;text-align:center;font-size:clamp(1.8rem,8vw,2.4rem);font-weight:900;color:#fff;letter-spacing:6px;font-family:monospace;line-height:1;}
.qlb-copy-pin{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);border-radius:7px;padding:5px 9px;cursor:pointer;color:#fff;font-size:.85rem;}
.qlb-inv-msg{font-size:.8rem;color:#6b7280;background:#f9fafb;border-radius:8px;padding:7px 11px;margin-bottom:12px;}
.qlb-share{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;}
.qlb-share-btn{display:inline-flex;align-items:center;gap:5px;padding:8px 12px;border-radius:9px;border:1.5px solid;font-family:'Sora',sans-serif;font-size:.78rem;font-weight:700;cursor:pointer;text-decoration:none;transition:all .14s;white-space:nowrap;-webkit-tap-highlight-color:transparent;}
.qlb-wa{background:#25d36622;border-color:#25d366;color:#128c4a;}
.qlb-em{background:#6C63FF22;border-color:#6C63FF;color:#6C63FF;}
.qlb-cp{background:#f3f4f6;border-color:#e5e7eb;color:#374151;}
.qlb-share-btn:hover{filter:brightness(.92);}
.qlb-players-hdr{font-size:.82rem;font-weight:700;color:#374151;margin-bottom:8px;}
.qlb-chips{display:flex;flex-wrap:wrap;gap:6px;min-height:36px;margin-bottom:12px;}
.qlb-chip{padding:4px 12px;border-radius:99px;color:#fff;font-size:.78rem;font-weight:700;animation:qlb-chip-in .22s ease;}
@keyframes qlb-chip-in{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
.qlb-auto-msg{font-size:.82rem;color:#6b7280;text-align:center;padding:7px 10px;background:#fff7ed;border-radius:8px;margin-bottom:10px;}
.qlb-auto-msg a{color:#6C63FF;font-weight:700;}
.qlb-actions{display:flex;flex-direction:column;gap:8px;}
.qlb-btn-primary{padding:13px;background:#6C63FF;color:#fff;border:none;border-radius:12px;font-family:'Sora',sans-serif;font-size:.95rem;font-weight:700;cursor:pointer;transition:all .15s;-webkit-tap-highlight-color:transparent;}
.qlb-btn-primary:active{filter:brightness(.9);transform:scale(.98);}
.qlb-btn-primary:disabled{opacity:.5;cursor:not-allowed;}
.qlb-btn-ghost{padding:11px;background:transparent;color:#6b7280;border:2px solid #e5e7eb;border-radius:12px;font-family:'Sora',sans-serif;font-size:.88rem;font-weight:600;cursor:pointer;transition:all .15s;}

/* ── Toast ── */
.qm-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(14px);background:#1a1a2e;color:#fff;padding:10px 20px;border-radius:10px;font-family:'Sora',sans-serif;font-size:.85rem;font-weight:600;z-index:99997;opacity:0;transition:opacity .3s,transform .3s;white-space:nowrap;pointer-events:none;box-shadow:0 4px 20px rgba(0,0,0,.18);}
.qm-toast.visible{opacity:1;transform:translateX(-50%) translateY(0);}
.qm-toast-error{background:#ef4444;}
.qm-toast-info{background:#6C63FF;}

@media(max-width:480px){
  #qmInvite{bottom:12px;right:12px;left:12px;width:auto;}
  #qmLobbyBox{padding:18px 14px;}
  .qlb-share-btn{padding:7px 9px;font-size:.74rem;}
}