*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;padding:15px;direction:rtl;}
.page-wrap{max-width:780px;margin:0 auto;}
.page-header{background:#fff;border-radius:20px;padding:18px 24px;margin-bottom:16px;box-shadow:0 10px 40px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.ph-title{color:#667eea;font-size:1.05rem;font-weight:700;}
.ph-sub{color:#aaa;font-size:.75rem;margin-top:.15rem;}
.lvl-pill{padding:.3rem .85rem;border-radius:20px;font-size:.75rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#28a745,#20c997);box-shadow:0 3px 10px rgba(0,0,0,.2);}
.score-box{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;padding:.6rem 1.1rem;border-radius:12px;font-size:.82rem;font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,.2);display:flex;align-items:center;gap:.5rem;}
.stars{display:flex;gap:.2rem;font-size:1.1rem;margin-top:.3rem;}
.star{color:#ccc;transition:all .3s;}
.star.on{color:#ffd700;filter:drop-shadow(0 0 4px rgba(255,215,0,.6));animation:starPop .4s ease-out;}
@keyframes starPop{0%{transform:scale(0) rotate(0deg);}50%{transform:scale(1.5) rotate(180deg);}100%{transform:scale(1) rotate(360deg);}}
.prog-wrap{background:rgba(255,255,255,.25);border-radius:10px;height:14px;width:160px;overflow:hidden;position:relative;}
.prog-bar{background:linear-gradient(90deg,#00c6ff,#0072ff);height:100%;width:0%;transition:width .5s ease-out;border-radius:10px;}
.prog-txt{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-weight:700;font-size:.7rem;text-shadow:0 1px 3px rgba(0,0,0,.5);}
.qcard{background:#fff;border-radius:20px;padding:24px 26px;margin-bottom:18px;box-shadow:0 8px 32px rgba(0,0,0,.12);transition:all .3s;border:1.5px solid rgba(102,126,234,.08);}
.qcard.answered{box-shadow:0 4px 16px rgba(0,0,0,.07);opacity:.92;}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #f0f0f0;}
.qnum{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#28a745,#20c997);flex-shrink:0;box-shadow:0 3px 10px rgba(102,126,234,.3);}
.qtype-lbl{font-size:.72rem;color:#888;background:#f5f5f5;padding:.2rem .6rem;border-radius:8px;border:1px solid #eee;}
.qtxt{font-size:1.02rem;line-height:2;margin-bottom:1.1rem;color:#1a1a2e;font-weight:500;direction:rtl;text-align:right;}
.choices{display:flex;flex-direction:column;gap:.5rem;}
.cbtn{background:#f8f9ff;border:2px solid #e0e4ff;color:#333;border-radius:12px;padding:.6rem .95rem;cursor:pointer;font-size:.92rem;font-family:inherit;text-align:right;transition:all .25s;display:flex;align-items:center;gap:.55rem;}
.cbtn:hover{border-color:#667eea;background:#eff1ff;transform:translateX(-3px);}
.cbtn.ok{border-color:#28a745;background:linear-gradient(135deg,#d4edda,#c3e6cb);color:#155724;box-shadow:0 4px 12px rgba(40,167,69,.2);}
.cbtn.ko{border-color:#dc3545;background:linear-gradient(135deg,#f8d7da,#f5c6cb);color:#721c24;animation:shake .4s;}
@keyframes shake{0%,100%{transform:translateX(0);}25%{transform:translateX(-8px);}75%{transform:translateX(8px);}}
.cltr{font-size:.8rem;font-weight:700;color:#667eea;min-width:20px;}
.vfbtns{display:flex;gap:1rem;margin-top:.3rem;}
.vfbtn{flex:1;padding:.9rem;border-radius:14px;border:2px solid #e0e4ff;background:#f8f9ff;color:#333;cursor:pointer;font-size:1rem;font-family:inherit;font-weight:700;transition:all .25s;box-shadow:0 3px 8px rgba(0,0,0,.06);direction:rtl;}
.vfbtn:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.12);border-color:#667eea;background:#eff1ff;}
.vfbtn.ok{border-color:#28a745;background:linear-gradient(135deg,#d4edda,#c3e6cb);color:#155724;box-shadow:0 5px 15px rgba(40,167,69,.25);}
.vfbtn.ko{border-color:#dc3545;background:linear-gradient(135deg,#f8d7da,#f5c6cb);color:#721c24;animation:shake .4s;}
.relgrid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;direction:ltr;margin-bottom:.6rem;}
.relcol{display:flex;flex-direction:column;gap:.45rem;direction:rtl;}
.relcol-t{font-size:.75rem;color:#fff;text-align:center;margin-bottom:.3rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;padding:.25rem .5rem;}
.ritem{background:#f8f9ff;border:2px solid #e0e4ff;border-radius:12px;padding:.5rem .75rem;cursor:grab;font-size:.88rem;text-align:center;transition:all .2s;min-height:46px;display:flex;align-items:center;justify-content:center;color:#333;user-select:none;}
.ritem:active{cursor:grabbing;}
.ritem.dragging{opacity:.4;border-color:#667eea;transform:scale(.97);}
.ritem:hover{border-color:#667eea;background:#eff1ff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.15);}
.rdrop{background:#fafbff;border:2.5px dashed #c8d0ff;border-radius:12px;padding:.5rem .75rem;font-size:.88rem;text-align:center;min-height:46px;display:flex;align-items:center;justify-content:center;color:#bbb;transition:all .2s;cursor:default;}
.rdrop.over{border-color:#667eea;background:#eff1ff;border-style:solid;}
.rdrop.ok{border-color:#28a745;border-style:solid;background:linear-gradient(135deg,#d4edda,#c3e6cb);color:#155724;}
.rdrop.ko{border-color:#dc3545;border-style:solid;background:linear-gradient(135deg,#f8d7da,#f5c6cb);animation:shake .4s;}
.fb{margin-top:.75rem;padding:.75rem 1rem;border-radius:12px;font-size:.85rem;line-height:1.75;display:none;}
.fb.show{display:block;}
.fb-hint{background:linear-gradient(135deg,#fff3cd,#ffe8a1);border:1.5px solid #ffc107;color:#856404;}
.fb-ok{background:linear-gradient(135deg,#d4edda,#c3e6cb);border:1.5px solid #28a745;color:#155724;}
.fb-ko{background:linear-gradient(135deg,#f8d7da,#f5c6cb);border:1.5px solid #dc3545;color:#721c24;}
.fbrow{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem;}
.fbtn{padding:.5rem 1rem;border-radius:10px;border:none;cursor:pointer;font-size:.8rem;font-weight:700;font-family:inherit;transition:all .25s;box-shadow:0 3px 8px rgba(0,0,0,.1);}
.fbtn:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,0,0,.15);}
.fb-hint-btn{background:linear-gradient(135deg,#ffc107,#ff9800);color:#fff;}
.fb-sol-btn{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;}
.fb-chk-btn{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;}
.fb-rst-btn{background:linear-gradient(135deg,#6c757d,#495057);color:#fff;}
.nav-bar{background:#fff;border-radius:20px;padding:.9rem 1.4rem;margin-top:8px;box-shadow:0 10px 40px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:space-between;}
.nav-btn{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border:none;border-radius:12px;padding:.55rem 1.3rem;cursor:pointer;font-size:.88rem;font-family:inherit;font-weight:700;transition:all .25s;box-shadow:0 4px 12px rgba(0,0,0,.2);}
.nav-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.25);}
.nav-btn:disabled{opacity:.3;cursor:default;}
.nav-pi{font-size:.9rem;color:#667eea;font-weight:700;}
.autonext{display:none;position:fixed;inset:0;background:rgba(102,126,234,.92);z-index:999;align-items:center;justify-content:center;flex-direction:column;gap:1.2rem;}
.autonext.show{display:flex;}
.an-box{background:#fff;border-radius:20px;padding:2.2rem 2.8rem;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:popIn .4s ease-out;}
@keyframes popIn{from{transform:scale(.8);opacity:0;}to{transform:scale(1);opacity:1;}}
.an-icon{font-size:3.5rem;margin-bottom:.5rem;}
.an-title{font-size:1.5rem;font-weight:700;color:#333;margin-bottom:.5rem;}
.an-score{font-size:1.1rem;color:#667eea;font-weight:700;margin-bottom:1rem;}
.an-counter{font-size:3rem;font-weight:700;color:#764ba2;line-height:1;}
.an-sub{font-size:.82rem;color:#aaa;margin-top:.3rem;}
.an-btn{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border:none;border-radius:12px;padding:.7rem 1.8rem;cursor:pointer;font-size:.95rem;font-family:inherit;font-weight:700;box-shadow:0 4px 15px rgba(0,0,0,.2);transition:all .25s;margin-top:.5rem;}
.an-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.3);}
.avatar-wrap{position:fixed;bottom:25px;left:25px;z-index:100;}
.avatar{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#28a745,#20c997);display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;box-shadow:0 8px 25px rgba(102,126,234,.5);animation:float 3s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
.avatar-msg{position:absolute;bottom:85px;left:0;background:#fff;padding:14px;border-radius:14px;box-shadow:0 8px 25px rgba(0,0,0,.2);max-width:240px;opacity:0;transform:translateY(15px);transition:all .3s;pointer-events:none;border:2px solid #667eea;font-size:.82rem;color:#333;line-height:1.5;}
.avatar-msg.show{opacity:1;transform:translateY(0);pointer-events:all;}