:root{--vh-primary:#3b82f6;--vh-primary-hover:#2563eb;--vh-primary-light:#dbeafe;--vh-primary-glow:rgba(59, 130, 246, 0.15);--vh-secondary:#10b981;--vh-secondary-hover:#059669;--vh-secondary-light:#d1fae5;--vh-accent:#f59e0b;--vh-accent-hover:#d97706;--vh-bg:#f8fafc;--vh-surface:#ffffff;--vh-card-bg:#ffffff;--vh-text:#1e293b;--vh-text-light:#64748b;--vh-text-lighter:#94a3b8;--vh-border:#e2e8f0;--vh-border-hover:#cbd5e1;--vh-success:#10b981;--vh-error:#ef4444;--vh-warning:#f59e0b;--vh-info:#3b82f6;--vh-radius:12px;--vh-radius-sm:8px;--vh-radius-lg:16px;--vh-shadow:0 4px 16px rgba(0, 0, 0, 0.08);--vh-shadow-lg:0 8px 24px rgba(0, 0, 0, 0.12);--vh-shadow-hover:0 6px 20px rgba(59, 130, 246, 0.15);--vh-transition:0.25s cubic-bezier(0.4, 0, 0.2, 1)}.vh-container{direction:rtl;font-family:'Noto Sans Arabic','Segoe UI',sans-serif;min-height:100vh;position:relative;overflow-x:hidden;background-color:var(--vh-bg);color:var(--vh-text);line-height:1.6}.vh-space-bg{background:var(--vh-bg);position:relative}.vh-nebula,.vh-stars{display:none!important}.vh-content{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:1.5rem}.vh-lobby{display:flex;flex-direction:column;align-items:center;gap:2rem;padding-top:2rem}.vh-logo{text-align:center;color:var(--vh-text);margin-bottom:1rem}.vh-logo-icon{font-size:3.5rem;display:block;margin-bottom:.5rem;color:var(--vh-primary);animation:vh-float 3s ease-in-out infinite}@keyframes vh-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}.vh-logo h1{font-size:2.2rem;font-weight:800;margin:0;background:linear-gradient(135deg,var(--vh-primary) 0,var(--vh-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.vh-logo p{font-size:1.1rem;color:var(--vh-text-light);margin:.5rem 0 0;max-width:600px;line-height:1.5}.vh-menu-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;width:100%;max-width:900px}.vh-menu-card{background:var(--vh-surface);border:2px solid var(--vh-border);border-radius:var(--vh-radius-lg);padding:2rem 1.5rem;text-align:center;cursor:pointer;transition:var(--vh-transition);color:var(--vh-text);box-shadow:var(--vh-shadow);position:relative;overflow:hidden}.vh-menu-card:focus-visible,.vh-menu-card:hover{background:var(--vh-surface);border-color:var(--vh-primary);transform:translateY(-4px);box-shadow:var(--vh-shadow-hover)}.vh-menu-card:focus-visible{outline:3px solid var(--vh-primary);outline-offset:2px}.vh-menu-card-icon{font-size:2.5rem;display:block;margin-bottom:1rem;color:var(--vh-primary)}.vh-menu-card h3{font-size:1.3rem;font-weight:700;margin:0 0 .5rem;color:var(--vh-text)}.vh-menu-card p{font-size:.95rem;color:var(--vh-text-light);margin:0;line-height:1.5}.vh-menu-card--pro{border-color:var(--vh-accent);background:linear-gradient(135deg,var(--vh-primary-light) 0,#fff 100%)}.vh-menu-card--pro .vh-pro-badge{display:inline-block;background:var(--vh-accent);color:#fff;font-size:.75rem;font-weight:700;padding:.25rem .75rem;border-radius:20px;margin-bottom:.75rem}.vh-panel{background:var(--vh-surface);border:1px solid var(--vh-border);border-radius:var(--vh-radius-lg);padding:2rem;color:var(--vh-text);box-shadow:var(--vh-shadow)}.vh-panel-title{font-size:1.4rem;font-weight:700;margin:0 0 1.5rem;display:flex;align-items:center;gap:.5rem;color:var(--vh-text)}.vh-panel-title::before{content:'';display:block;width:6px;height:24px;background:linear-gradient(to bottom,var(--vh-primary),var(--vh-secondary));border-radius:3px}.vh-input-group{margin-bottom:1.2rem}.vh-label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.5rem;color:var(--vh-text)}.vh-input{width:100%;padding:.75rem 1rem;border:2px solid var(--vh-border);border-radius:var(--vh-radius-sm);background:var(--vh-surface);color:var(--vh-text);font-size:1rem;font-family:inherit;transition:var(--vh-transition);box-sizing:border-box}.vh-input::placeholder{color:var(--vh-text-lighter)}.vh-input:focus{outline:0;border-color:var(--vh-primary);box-shadow:0 0 0 3px var(--vh-primary-glow)}.vh-select{appearance:none;width:100%;padding:.75rem 1rem;border:2px solid var(--vh-border);border-radius:var(--vh-radius-sm);background:var(--vh-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%233b82f6' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat left 1rem center;color:var(--vh-text);font-size:.95rem;font-family:inherit;cursor:pointer;transition:var(--vh-transition)}.vh-select:focus{outline:0;border-color:var(--vh-primary);box-shadow:0 0 0 3px var(--vh-primary-glow)}.vh-select option{background:var(--vh-surface);color:var(--vh-text)}.vh-toggle{display:flex;align-items:center;gap:.8rem;cursor:pointer;font-size:.9rem;color:var(--vh-text)}.vh-toggle input[type=checkbox]{width:42px;height:22px;appearance:none;background:var(--vh-border);border-radius:12px;position:relative;cursor:pointer;transition:var(--vh-transition);flex-shrink:0}.vh-toggle input[type=checkbox]::after{content:'';position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:2px;right:2px;transition:var(--vh-transition);box-shadow:0 1px 3px rgba(0,0,0,.2)}.vh-toggle input[type=checkbox]:checked{background:var(--vh-primary)}.vh-toggle input[type=checkbox]:checked::after{right:calc(100% - 20px)}.vh-toggle input[type=checkbox]:focus-visible{outline:3px solid var(--vh-primary);outline-offset:2px}.vh-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.8rem;font-size:1rem;font-weight:600;font-family:inherit;border:none;border-radius:var(--vh-radius-sm);cursor:pointer;transition:var(--vh-transition);text-decoration:none;white-space:nowrap}.vh-btn:focus-visible{outline:3px solid var(--vh-primary);outline-offset:2px}.vh-btn-primary{background:var(--vh-primary);color:#fff;box-shadow:0 2px 8px rgba(59,130,246,.3)}.vh-btn-primary:hover{background:var(--vh-primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,.4)}.vh-btn-secondary{background:var(--vh-surface);color:var(--vh-primary);border:2px solid var(--vh-primary)}.vh-btn-secondary:hover{background:var(--vh-primary-light);border-color:var(--vh-primary-hover)}.vh-btn-navy{background:var(--vh-primary);color:#fff}.vh-btn-navy:hover{background:var(--vh-primary-hover)}.vh-btn-lg{padding:1rem 2.5rem;font-size:1.15rem;border-radius:var(--vh-radius)}.vh-btn-block{width:100%}.vh-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.vh-path-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin:2rem 0;width:100%;max-width:900px;margin-left:auto;margin-right:auto}.vh-path-card{flex:1 1 280px;max-width:520px;padding:1.8rem 1.2rem;display:flex;flex-direction:column;align-items:center;gap:.8rem;background:var(--vh-surface);border:2px solid var(--vh-border);border-radius:24px;cursor:pointer;transition:all .3s cubic-bezier(.4, 0, .2, 1);text-align:center;position:relative;box-shadow:0 6px 20px rgba(0,0,0,.05);overflow:hidden;min-height:180px}.vh-path-card::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:var(--vh-primary);opacity:0;transition:opacity .3s ease;z-index:1}.vh-path-card[data-path=farm]::before{background:linear-gradient(90deg,#fbbf24,#f59e0b)}.vh-path-card[data-path=space]::before{background:linear-gradient(90deg,#3b82f6,#2563eb)}.vh-path-card[data-path=sea]::before{background:linear-gradient(90deg,#10b981,#059669)}.vh-path-card[data-path=farm]{background:linear-gradient(145deg,#fffdf6,#fff9e6);border-color:#fbbf24;border-top:6px solid #fbbf24}.vh-path-card[data-path=space]{background:linear-gradient(145deg,#f8faff,#e6f0ff);border-color:#3b82f6;border-top:6px solid #3b82f6}.vh-path-card[data-path=sea]{background:linear-gradient(145deg,#f0fdfa,#e0f2fe);border-color:#10b981;border-top:6px solid #10b981}.vh-path-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(0,0,0,.1)}.vh-path-card[data-path=farm]:hover{background:linear-gradient(145deg,#fff9e6,#ffe8b5);border-color:#f59e0b;border-top-color:#f59e0b}.vh-path-card[data-path=space]:hover{background:linear-gradient(145deg,#e6f0ff,#c2d8ff);border-color:#2563eb;border-top-color:#2563eb}.vh-path-card[data-path=sea]:hover{background:linear-gradient(145deg,#e0f2fe,#9ad4e6);border-color:#059669;border-top-color:#059669}.vh-path-card.active,.vh-path-card[aria-selected=true]{border-width:3px;background:#fff!important;box-shadow:0 12px 32px rgba(59,130,246,.25);transform:scale(1.02) translateY(-4px);border-top-width:6px}.vh-path-card.active::after,.vh-path-card[aria-selected=true]::after{content:"✓";position:absolute;top:16px;right:16px;background:var(--vh-primary);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;box-shadow:0 4px 12px rgba(59,130,246,.3);z-index:2}.vh-path-card[data-path=farm].active::after,.vh-path-card[data-path=farm][aria-selected=true]::after{background:linear-gradient(135deg,#fbbf24,#f59e0b)}.vh-path-card[data-path=space].active::after,.vh-path-card[data-path=space][aria-selected=true]::after{background:linear-gradient(135deg,#3b82f6,#2563eb)}.vh-path-card[data-path=sea].active::after,.vh-path-card[data-path=sea][aria-selected=true]::after{background:linear-gradient(135deg,#10b981,#059669)}.vh-path-card:focus-visible{outline:3px solid var(--vh-primary);outline-offset:4px}.vh-path-preview{font-size:1.1rem;letter-spacing:1px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);padding:10px 18px;border-radius:40px;box-shadow:0 4px 12px rgba(0,0,0,.08);white-space:nowrap;direction:ltr;line-height:1.2;border:1px solid rgba(255,255,255,.8);margin-bottom:.5rem;font-weight:600;color:var(--vh-text)}.vh-path-card[data-path=farm] .vh-path-preview{background:rgba(251,191,36,.1);color:#92400e;border-color:rgba(251,191,36,.3)}.vh-path-card[data-path=space] .vh-path-preview{background:rgba(59,130,246,.1);color:#1e40af;border-color:rgba(59,130,246,.3)}.vh-path-card[data-path=sea] .vh-path-preview{background:rgba(16,185,129,.1);color:#065f46;border-color:rgba(16,185,129,.3)}.vh-path-name{font-weight:800;font-size:1.2rem;color:var(--vh-text);margin-top:.3rem;line-height:1.3}.vh-path-name-ar{font-size:1rem;color:var(--vh-text-light);direction:rtl;font-weight:600;line-height:1.4;margin-top:.2rem}.vh-type-picker{display:flex;gap:.6rem;flex-wrap:wrap}.vh-type-chip{padding:.5rem 1rem;border-radius:20px;border:2px solid var(--vh-border);background:var(--vh-surface);color:var(--vh-text);font-size:.85rem;cursor:pointer;transition:var(--vh-transition);font-family:inherit}.vh-type-chip:hover{background:var(--vh-primary-light);border-color:var(--vh-primary)}.vh-type-chip.active,.vh-type-chip[aria-pressed=true]{background:var(--vh-primary);border-color:var(--vh-primary);color:#fff}.vh-type-chip:focus-visible{outline:3px solid var(--vh-primary);outline-offset:2px}.vh-waiting{text-align:center}.vh-pin-display{display:inline-flex;align-items:center;gap:1rem;background:var(--vh-surface);border:2px dashed var(--vh-primary);border-radius:var(--vh-radius);padding:1.2rem 2rem;margin:1.5rem 0;box-shadow:var(--vh-shadow)}.vh-pin-display .vh-pin-code{font-size:2.5rem;font-weight:800;letter-spacing:.2em;color:var(--vh-primary);font-family:'Courier New',monospace}.vh-pin-display .vh-pin-label{font-size:.85rem;color:var(--vh-text-light)}.vh-student-list{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin:1.5rem 0}.vh-student-chip{display:flex;align-items:center;gap:.4rem;background:var(--vh-surface);border:2px solid var(--vh-border);border-radius:30px;padding:.5rem 1rem;font-size:.9rem;animation:vh-pop-in .3s ease-out;color:var(--vh-text);box-shadow:var(--vh-shadow)}@keyframes vh-pop-in{0%{transform:scale(0);opacity:0}70%{transform:scale(1.1)}100%{transform:scale(1);opacity:1}}.vh-student-chip .vh-chip-emoji{font-size:1.2rem}.vh-student-count{font-size:.9rem;color:var(--vh-text-light);margin-top:.5rem}.vh-battle-topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--vh-surface);border:1px solid var(--vh-border);border-radius:var(--vh-radius);padding:.8rem 1.2rem;margin-bottom:.75rem;gap:.6rem;box-shadow:var(--vh-shadow);position:relative}.vh-bt-player{display:flex;align-items:center;gap:.5rem;flex-shrink:0;background:var(--vh-primary-light);border:1.5px solid rgba(59,130,246,.25);border-radius:999px;padding:.3rem .8rem .3rem .4rem}.vh-bt-player-emoji{font-size:1.4rem;line-height:1}.vh-bt-player-name{font-weight:700;font-size:.85rem;color:var(--vh-text);max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vh-bt-player-score{font-weight:800;font-size:1.1rem;color:var(--vh-primary)}.vh-bt-center{flex:1;text-align:center;min-width:0}.vh-bt-type-badge{display:inline-block;padding:.2rem .6rem;border-radius:12px;font-size:.7rem;font-weight:600;background:var(--vh-primary-light);color:var(--vh-primary);margin-bottom:.15rem}.vh-bt-prompt{font-size:1.4rem;font-weight:700;color:var(--vh-text);line-height:1.4;overflow:visible;white-space:normal;word-break:break-word}.vh-bt-right{display:flex;align-items:center;gap:.6rem;flex-shrink:0}.vh-timer{display:flex;align-items:center;gap:.4rem;font-size:1.8rem;font-weight:700;color:var(--vh-primary)}.vh-timer-icon{font-size:.9rem;opacity:.7}.vh-timer.vh-timer-warning{color:var(--vh-error);animation:vh-pulse .5s infinite}@keyframes vh-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}.vh-battle-topbar>.vh-progress-bar{width:100%;flex-basis:100%;order:99;height:5px;margin-top:-.2rem}.vh-progress-bar{height:8px;background:var(--vh-border);border-radius:4px;overflow:hidden}.vh-progress-fill{height:100%;background:linear-gradient(90deg,var(--vh-primary),var(--vh-secondary));border-radius:4px;transition:width .5s ease}.vh-question-counter{font-size:.85rem;font-weight:600;color:var(--vh-text-light);white-space:nowrap}.vh-battle-arena{position:relative;min-height:50vh;background:var(--vh-surface);border:2px solid var(--vh-border);border-radius:var(--vh-radius-lg);overflow:hidden;margin-bottom:.75rem;box-shadow:var(--vh-shadow)}.vh-arena-content{position:relative;width:100%;height:100%;min-height:50vh;z-index:10}.vh-fw{position:absolute!important;padding:16px 34px!important;background:var(--vh-surface)!important;border:2px solid var(--vh-primary)!important;border-radius:50px!important;font-weight:700!important;font-size:1.15em!important;cursor:pointer!important;color:var(--vh-text)!important;font-family:inherit!important;z-index:15!important;box-shadow:var(--vh-shadow)!important;transition:transform .3s,box-shadow .3s,border-color .3s!important;animation:vh-fw-float var(--fw-dur,12s) ease-in-out infinite!important;animation-delay:var(--fw-delay, 0s)!important;white-space:normal!important;max-width:48%!important;text-align:center!important;overflow:visible!important;line-height:1.3!important;display:block!important;visibility:visible!important;opacity:1!important}.vh-fw:hover{transform:scale(1.14)!important;border-color:var(--vh-primary)!important;box-shadow:var(--vh-shadow-hover)!important;z-index:20!important}.vh-fw:focus-visible{outline:3px solid var(--vh-primary)!important;outline-offset:3px!important}.vh-fw.vh-correct{border-color:var(--vh-success)!important;background:var(--vh-secondary-light)!important;animation:none!important;pointer-events:none!important;transform:scale(1.12)!important}.vh-fw.vh-wrong{border-color:var(--vh-error)!important;background:#fee2e2!important;animation:vh-shake .5s ease!important;pointer-events:none!important}.vh-fw.vh-selected{pointer-events:none!important;opacity:.6!important}@keyframes vh-fw-float{0%{transform:translate(0,0) rotate(0)}20%{transform:translate(calc(var(--fw-dx,30px) * .6),calc(var(--fw-dy,-20px) * .4)) rotate(calc(var(--fw-rot,2deg) * .5))}50%{transform:translate(var(--fw-dx,30px),var(--fw-dy,-20px)) rotate(var(--fw-rot,2deg))}70%{transform:translate(calc(var(--fw-dx,30px) * .3),calc(var(--fw-dy,-20px) * 1.2)) rotate(calc(var(--fw-rot,2deg) * -.5))}100%{transform:translate(0,0) rotate(0)}}.vh-fw-falling{animation:vh-fw-fall var(--fw-fall-dur,6s) linear forwards!important}@keyframes vh-fw-fall{0%{top:-10%;opacity:0;transform:scale(.8)}8%{opacity:1;transform:scale(1)}90%{opacity:1}100%{top:88%;opacity:.3}}.vh-arena-hint{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);color:var(--vh-text-light);font-size:.9rem;padding:6px 18px;background:var(--vh-surface);border-radius:20px;pointer-events:none;z-index:5;box-shadow:var(--vh-shadow)}.vh-lb-strip{display:flex;align-items:flex-end;justify-content:center;gap:1.5rem;padding:.8rem 1rem;background:var(--vh-surface);border:1px solid var(--vh-border);border-radius:var(--vh-radius);margin-bottom:.5rem;overflow-x:auto;scrollbar-width:none;box-shadow:var(--vh-shadow);min-height:80px}.vh-lb-strip::-webkit-scrollbar{display:none}.vh-lb-strip:empty{display:none}.vh-lb-card{display:flex;flex-direction:column;align-items:center;gap:3px;flex-shrink:0;transition:transform .4s cubic-bezier(.68, -.55, .265, 1.55);position:relative}.vh-lb-card:hover{transform:scale(1.08)}.vh-lb-card-emoji{font-size:2.8rem;line-height:1;filter:drop-shadow(0 0 18px rgba(245, 158, 11, .4));transition:font-size .5s cubic-bezier(.34, 1.56, .64, 1);animation:vh-creature-bob 3s ease-in-out infinite}@keyframes vh-creature-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}.vh-lb-card-info{text-align:center;background:var(--vh-surface);padding:3px 10px;border-radius:12px;white-space:nowrap;box-shadow:var(--vh-shadow);border:1px solid var(--vh-border)}.vh-lb-card-name{font-weight:700;font-size:.78em;display:block;color:var(--vh-text);max-width:90px;overflow:hidden;text-overflow:ellipsis}.vh-lb-card-score{font-size:.72em;font-weight:700;display:block;color:var(--vh-primary)}.vh-lb-card-tag{font-size:.6rem;font-weight:800;background:var(--vh-primary);color:#fff;padding:1px 6px;border-radius:999px;position:absolute;top:-4px;right:50%;transform:translateX(50%);white-space:nowrap}.vh-lb-card.vh-lb-card-me .vh-lb-card-info{border-color:var(--vh-primary);background:rgba(59,130,246,.08)}.vh-lb-card.vh-lb-card-me .vh-lb-card-emoji{filter:drop-shadow(0 0 20px rgba(59, 130, 246, .45))}.vh-lb-card[data-rank="1"] .vh-lb-card-info{border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.08)}.vh-lb-card.vh-card-growing .vh-lb-card-emoji{animation:vh-grow .6s ease-out}.vh-lb-card.vh-card-shrinking .vh-lb-card-emoji{animation:vh-shrink .5s 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