@import "https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;800;900&display=swap";*{box-sizing:border-box;-ms-overflow-style:none;scrollbar-width:none;font-family:Tajawal,sans-serif!important}::-webkit-scrollbar{display:none}:root{--kh-bg:#f7f7f5;--kh-surface:#fff;--kh-text-primary:#1f2937;--kh-text-secondary:#6b7280;--kh-primary:#2563eb;--kh-primary-dark:#1d4ed8;--kh-accent:#f59e0b;--kh-success:#16a34a;--kh-danger:#dc2626;--kh-border:#e5e7eb;--kh-disabled:#d1d5db;--kh-radius-card:24px;--kh-radius-button:18px;--kh-radius-input:16px;--kh-space-xs:4px;--kh-space-sm:8px;--kh-space-md:12px;--kh-space-lg:16px;--kh-space-xl:20px;--kh-space-2xl:24px;--kh-space-section:32px;--kh-button-height:52px;--kh-input-height:52px;--kh-shadow-card:0 10px 25px -5px #0000000d, 0 8px 10px -6px #0000000d;--kh-shadow-premium:0 20px 25px -5px #0000001a, 0 10px 10px -6px #0000001a;--kh-glass-bg:#ffffffb3;--kh-glass-border:#ffffff80;--kh-glass-blur:12px;--kh-shadow-button:0 4px 12px #2563eb40;--font-main:"Tajawal", system-ui, sans-serif;--safe-top:env(safe-area-inset-top,16px);--safe-bottom:env(safe-area-inset-bottom,16px)}[data-theme=dark]{--kh-bg:#121212;--kh-surface:#1e1e1e;--kh-text-primary:#f7f7f5;--kh-text-secondary:#a0a0a0;--kh-border:#333;--kh-primary:#3b82f6;--kh-primary-dark:#2563eb;--kh-accent:#f59e0b;--kh-success:#10b981;--kh-danger:#ef4444;--kh-glass-bg:#1e1e1eb3;--kh-glass-border:#ffffff1a}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes pulse-soft{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.kh-glass{background:var(--kh-glass-bg);-webkit-backdrop-filter:blur(var(--kh-glass-blur));border:1px solid var(--kh-glass-border);box-shadow:var(--kh-shadow-premium)}.kh-float{animation:4s ease-in-out infinite float}.kh-pulse{animation:2s ease-in-out infinite 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0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;transition:all .3s;display:flex}.nav-item.active{color:var(--kh-primary)}.nav-item span{font-size:.75rem;font-weight:700}.puzzle-visuals{gap:var(--kh-space-sm);margin:var(--kh-space-xl) 0;flex-wrap:wrap;justify-content:center;font-size:3.5rem;display:flex}.stats-grid{gap:var(--kh-space-md);margin-bottom:var(--kh-space-lg);grid-template-columns:1fr 1fr;display:grid}.stat-box{background:var(--kh-bg);border-radius:var(--kh-radius-button);padding:var(--kh-space-md);text-align:center}.stat-box p{color:var(--kh-text-secondary);margin-bottom:4px;font-size:.9rem}.stat-box h3{color:var(--kh-text-primary);font-size:1.4rem}.feedback-status{text-align:center;margin:var(--kh-space-md) 0;font-size:1.4rem;font-weight:800}.feedback-status.correct{color:var(--kh-success)}.feedback-status.wrong{color:var(--kh-danger)}:root{--admin-padding:16px}.admin-mobile-layout{background:var(--kh-bg);flex-direction:column;max-width:500px;height:100vh;margin:0 auto;display:flex;position:relative;overflow:hidden}.admin-navbar{padding:var(--admin-padding);background:var(--kh-glass-bg);-webkit-backdrop-filter:blur(var(--kh-glass-blur));border-bottom:1px solid var(--kh-border);z-index:100;box-shadow:var(--kh-shadow-card);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.admin-content{padding:var(--admin-padding);flex:1;padding-bottom:100px;overflow-y:auto}.admin-search-box{background:var(--kh-surface);border-radius:var(--kh-radius-input);border:1px solid var(--kh-border);box-shadow:var(--kh-shadow-card);align-items:center;gap:12px;margin-bottom:20px;padding:12px 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cubic-bezier(.4,0,.1,1) slideUp;display:flex;position:fixed;inset:0}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.editor-header{padding:var(--admin-padding);background:var(--kh-glass-bg);-webkit-backdrop-filter:blur(var(--kh-glass-blur));border-bottom:1px solid var(--kh-border);z-index:10;align-items:center;gap:16px;display:flex;position:sticky;top:0}.editor-content{padding:var(--admin-padding);flex-direction:column;flex:1;gap:24px;display:flex;overflow-y:auto}.editor-field-group{flex-direction:column;gap:10px;display:flex}.editor-label{color:var(--kh-text-secondary);font-size:.95rem;font-weight:800}.editor-footer{padding:var(--admin-padding);background:var(--kh-surface);border-top:1px solid var(--kh-border);box-shadow:0 -4px 12px #00000008}.kh-pill-btn{border:2px solid var(--kh-border);background:var(--kh-surface);color:var(--kh-text-secondary);border-radius:24px;padding:10px 20px;font-size:.9rem;font-weight:800;transition:all .2s}.kh-pill-btn.active{background:var(--kh-primary);color:#fff;border-color:var(--kh-primary);box-shadow:var(--kh-shadow-button)}.emoji-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.hint-grid{grid-template-columns:1fr;gap:12px;display:grid}.editor-emoji-input{text-align:center;border-radius:var(--kh-radius-input);background:var(--kh-bg);border:2px solid var(--kh-border);height:64px;font-size:1.8rem;transition:border-color .2s}.editor-emoji-input:focus{border-color:var(--kh-primary)}.admin-login-container{flex-direction:column;justify-content:center;min-height:100vh;padding:24px;display:flex}.admin-stats-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px;display:grid}.admin-stat-card{text-align:center;background:var(--kh-surface);border-radius:var(--kh-radius-card);border:1px solid var(--kh-border);box-shadow:var(--kh-shadow-card);padding:20px}.admin-icon-box{background:var(--kh-bg);border:1px solid var(--kh-border);border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.3rem;display:flex}.admin-tab-nav{gap:10px;margin-bottom:8px;padding-bottom:16px;display:flex;overflow-x:auto}.admin-section-title{color:var(--kh-text-primary);margin-bottom:16px;font-size:1.1rem;font-weight:900}.admin-empty-state{text-align:center;color:var(--kh-text-secondary);padding:60px 20px}.sticky-header{background:var(--kh-surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--kh-border);z-index:1100;justify-content:space-between;align-items:center;height:60px;padding:10px 20px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:12px;display:flex}.connection-status{border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:all .3s;display:flex}.connection-status.online{color:#10b981;background:#10b9811a}.connection-status.offline{color:#f59e0b;background:#f59e0b1a}.streak-badge-compact{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b33;border-radius:12px;align-items:center;gap:6px;padding:6px 12px;font-weight:800;display:flex}.logo-text-small{background:linear-gradient(135deg, var(--kh-primary), #6366f1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:900}.theme-toggle-compact{border:1px solid var(--kh-border);cursor:pointer;width:40px;height:40px;color:var(--kh-text-primary);background:#ffffff0d;border-radius:12px;justify-content:center;align-items:center;transition:all .3s;display:flex}.theme-toggle-compact:hover{background:#ffffff1a;transform:scale(1.05)}.theme-toggle-compact:active{transform:scale(.95)}.home-nav-premium{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:2000;background:#1e1e1ed9;border:1px solid #ffffff26;border-radius:28px;justify-content:space-around;align-items:center;width:calc(100% - 40px);max-width:460px;padding:12px 10px;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 12px 30px #0006;flex-direction:row!important;display:flex!important}.home-nav-premium .nav-item{cursor:pointer;color:#94a3b8;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;transition:all .3s;display:flex}.home-nav-premium .nav-item.active{color:var(--kh-primary)}.btn-premium-primary{background:linear-gradient(135deg, var(--kh-primary), #6366f1);color:#fff;cursor:pointer;border:none;border-radius:16px;padding:14px 24px;font-weight:800;transition:all .3s;box-shadow:0 4px 15px #2563eb4d}.btn-premium-secondary{color:var(--kh-text-primary);border:1px solid var(--kh-border);cursor:pointer;background:#ffffff0d;border-radius:16px;width:100%;padding:12px 24px;font-weight:700;transition:all .3s}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;outline:none}body{font-family:var(--font-main);background:var(--kh-bg);color:var(--kh-text-primary);direction:rtl;height:100vh;margin:0;padding:0;overflow:hidden}#root{background:var(--kh-surface);max-width:500px;height:100vh;margin:0 auto;position:relative;overflow:hidden;box-shadow:0 0 40px #0000001a}.app-container{flex-direction:column;height:100vh;display:flex;overflow:hidden}.main-content{padding:var(--kh-space-xl);padding-bottom:calc(80px + var(--safe-bottom));flex:1;overflow-y:auto}h1,h2,h3,h4,p{margin:0}@keyframes kh-page-enter{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes kh-overlay-enter{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.kh-page-enter{animation:.4s cubic-bezier(.4,0,.2,1) both kh-page-enter}.kh-overlay-enter{animation:.4s cubic-bezier(.16,1,.3,1) both kh-overlay-enter}@keyframes skeleton-loading{0%{background-color:var(--kh-border)}50%{background-color:var(--kh-bg)}to{background-color:var(--kh-border)}}.skeleton{border-radius:var(--kh-radius-button);animation:1.5s linear infinite skeleton-loading}.overlay-content{background:var(--kh-surface);z-index:2500;width:100%;max-width:500px;margin:0 auto;display:block;position:fixed;inset:0;overflow-y:auto}.overlay-header{padding:var(--kh-space-xl);border-bottom:1px solid var(--kh-border);background:var(--kh-glass-bg);-webkit-backdrop-filter:blur(var(--kh-glass-blur));z-index:10;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.fade-in{animation:.4s ease-out fadeIn}.slide-up{animation:.4s ease-out slideUp}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:10px;width:90%;max-width:400px;display:flex;position:fixed;top:20px;left:50%;transform:translate(-50%)}.toast-item{pointer-events:auto;background:var(--kh-surface);border:1px solid var(--kh-border);border-radius:16px;align-items:center;gap:12px;padding:12px 16px;animation:.3s ease-out slideInUp;display:flex;box-shadow:0 10px 25px #0000001a}.toast-icon{align-items:center;display:flex}.toast-message{color:var(--kh-text-primary);flex:1;font-size:.95rem;font-weight:700}.toast-close{cursor:pointer;color:var(--kh-text-secondary);background:0 0;border:none;padding:4px}.toast-success{border-right:4px solid var(--kh-success)}.toast-error{border-right:4px solid var(--kh-danger)}.toast-warning{border-right:4px solid var(--kh-accent)}.toast-info{border-right:4px solid var(--kh-primary)}.toast-success .toast-icon{color:var(--kh-success)}.toast-error .toast-icon{color:var(--kh-danger)}.toast-warning .toast-icon{color:var(--kh-accent)}.toast-info .toast-icon{color:var(--kh-primary)}.kh-card{background:var(--kh-surface);border:1px solid var(--kh-border);border-radius:var(--kh-radius-card);box-shadow:var(--kh-shadow-card);padding:var(--kh-space-xl);margin-bottom:var(--kh-space-lg);gap:var(--kh-space-md);flex-direction:column;display:flex}.kh-card-clickable{cursor:pointer;transition:transform .2s,box-shadow .2s}.kh-card-clickable:active{transform:scale(.98)}.kh-grid{gap:var(--kh-space-md);display:grid}.kh-grid-2{grid-template-columns:1fr 1fr}.kh-btn{justify-content:center;align-items:center;gap:var(--kh-space-sm);font-family:var(--font-main);border-radius:var(--kh-radius-button);min-height:var(--kh-button-height);padding:0 var(--kh-space-xl);cursor:pointer;border:none;width:100%;font-size:1.1rem;font-weight:700;transition:all .2s;display:flex}.kh-btn:active{transform:scale(.96)}.kh-btn:disabled{opacity:.5;cursor:not-allowed}.kh-btn-primary{background:var(--kh-primary);color:#fff;box-shadow:var(--kh-shadow-button)}.kh-btn-secondary{background:var(--kh-surface);color:var(--kh-text-primary);border:1px solid var(--kh-border)}.kh-btn-danger{background:var(--kh-danger);color:#fff}.kh-input{background:var(--kh-bg);width:100%;color:var(--kh-text-primary);border:1px solid var(--kh-border);border-radius:var(--kh-radius-input);min-height:var(--kh-input-height);padding:0 var(--kh-space-lg);font-family:var(--font-main);text-align:center;font-size:1.1rem;font-weight:700;transition:border-color .2s,box-shadow .2s}.kh-input:focus{border-color:var(--kh-primary);box-shadow:0 0 0 3px #2563eb1a}.icon-wrapper{border-radius:var(--kh-radius-button);justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex}