@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,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--app-height:100svh;--app-width:100vw;--app-max-width:500px;--nav-height:80px}[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 pulse-soft}.skeleton-shimmer{background:linear-gradient(90deg, var(--kh-border) 25%, var(--kh-bg) 50%, var(--kh-border) 75%);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes kh-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.home-container{min-height:var(--app-height);padding-bottom:20px}.home-hero-section{text-align:center;margin-bottom:32px}.home-eyebrow{color:var(--kh-primary);background:#2563eb14;border-radius:999px;justify-content:center;align-items:center;margin-bottom:12px;padding:6px 12px;font-size:.8rem;font-weight:800;display:inline-flex}.home-logo-mark{background:linear-gradient(45deg, var(--kh-primary), var(--kh-accent));-webkit-text-fill-color:transparent;letter-spacing:-2px;-webkit-background-clip:text;background-clip:text;margin:0 0 14px;font-size:4.4rem;font-weight:900}.home-hero-copy{max-width:30rem;color:var(--kh-text-secondary);margin:0 auto;font-size:1.02rem;font-weight:600;line-height:1.8}.home-tag-row{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:18px;display:flex}.home-tag{background:var(--kh-surface);border:1px solid var(--kh-border);color:var(--kh-text-secondary);border-radius:999px;padding:8px 12px;font-size:.78rem;font-weight:700}.home-primary-card{background:linear-gradient(135deg,#f59e0b1f,#ffffff0a);border:1px solid #f59e0b59;flex-direction:row;justify-content:space-between;align-items:center;display:flex}.home-secondary-grid{grid-template-columns:1fr;gap:16px;margin-bottom:24px;display:grid}.home-secondary-grid .kh-card{background:linear-gradient(135deg, var(--kh-surface), var(--kh-bg));border-width:1.5px;margin-bottom:0}.home-secondary-grid .kh-card:hover{border-color:var(--kh-primary);background:var(--kh-surface)}.home-callout-card{border-color:var(--kh-accent);cursor:pointer;background:#f59e0b0d;border-style:dashed;margin-top:24px}.section-title{opacity:.8;text-align:right;color:var(--kh-text-primary);align-items:center;gap:10px;margin-top:32px;margin-bottom:16px;font-size:.95rem;font-weight:900;display:flex}.section-title:after{content:"";background:var(--kh-border);flex:1;height:1px}.home-nav-premium{background:var(--kh-surface);border-top:1px solid var(--kh-border);z-index:1000;-webkit-backdrop-filter:blur(10px);justify-content:space-around;align-items:center;width:100%;max-width:500px;height:80px;padding:0 10px;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{color:var(--kh-text-secondary);cursor:pointer;background:0 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}.home-hero-mode{margin-bottom:24px}.home-primary-hero-card{align-items:center;gap:20px;position:relative;overflow:hidden;background:var(--kh-hero-bg)!important;color:#fff!important;border:1px solid #ffffff1a!important;flex-direction:row!important;padding:24px!important;display:flex!important;box-shadow:0 20px 40px #0003!important}.home-primary-hero-card:before{content:"";pointer-events:none;background:radial-gradient(circle,#2563eb26 0%,#0000 70%);width:200%;height:200%;position:absolute;top:-50%;left:-50%}.hero-badge{background:var(--kh-accent);color:#000;border-radius:999px;padding:4px 10px;font-size:.7rem;font-weight:900;position:absolute;top:12px;left:12px;box-shadow:0 4px 10px #f59e0b66}.hero-icon-wrapper{flex-shrink:0;color:var(--kh-accent)!important;background:#ffffff1a!important;border-radius:20px!important;width:64px!important;height:64px!important}.hero-content{text-align:right;flex:1}.hero-title{color:#fff!important;margin:0 0 4px!important;font-size:1.4rem!important;font-weight:900!important}.hero-desc{opacity:.8;line-height:1.5;color:#cbd5e1!important;margin:0!important;font-size:.88rem!important}.hero-action{color:#ffffff4d;transition:transform .3s}.home-primary-hero-card:active .hero-action{color:#fff;transform:translate(-4px)}@media (width>=640px){.home-secondary-grid{grid-template-columns:1fr 1fr}}.sticky-header{padding:calc(var(--safe-top) + 10px) 20px 10px;background:var(--kh-surface);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--kh-border);z-index:1100;justify-content:space-between;align-items:center;min-height:60px;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{bottom:calc(var(--safe-bottom) + 20px);-webkit-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;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}:root{--kh-primary:#2563eb;--kh-primary-dark:#1d4ed8;--kh-accent:#f59e0b;--kh-success:#10b981;--kh-danger:#ef4444;--kh-bg:#f8fafc;--kh-surface:#fff;--kh-border:#e2e8f0;--kh-text-primary:#1e293b;--kh-text-secondary:#64748b;--kh-glass-bg:#fffc;--kh-glass-blur:16px;--kh-radius-card:24px;--kh-radius-button:16px;--kh-radius-input:16px;--kh-shadow-sm:0 2px 4px #0000000d;--kh-shadow-md:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000005;--kh-shadow-lg:0 20px 25px -5px #00000014, 0 10px 10px -5px #00000008;--kh-shadow-premium:0 25px 50px -12px #0000001f;--kh-space-xs:4px;--kh-space-sm:8px;--kh-space-md:12px;--kh-space-lg:16px;--kh-space-xl:20px;--kh-space-2xl:32px;--font-main:"Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--app-max-width:500px;--app-height:100svh;--kh-button-height:54px;--kh-input-height:54px;--kh-premium-gradient:linear-gradient(135deg, var(--kh-primary), #6366f1);--kh-premium-gradient-hover:linear-gradient(135deg, #1d4ed8, #4f46e5);--kh-hero-bg:linear-gradient(135deg, #1e293b, #0f172a)}[data-theme=dark]{--kh-bg:#0f172a;--kh-surface:#1e293b;--kh-border:#334155;--kh-text-primary:#f8fafc;--kh-text-secondary:#94a3b8;--kh-glass-bg:#0f172acc;--kh-shadow-sm:0 2px 4px #0000004d;--kh-shadow-md:0 10px 15px -3px #0006;--kh-shadow-lg:0 20px 25px -5px #00000080;--kh-shadow-premium:0 25px 50px -12px #0009;--kh-premium-gradient:linear-gradient(135deg, #3b82f6, #818cf8);--kh-premium-gradient-hover:linear-gradient(135deg, #60a5fa, #a5b4fc);--kh-hero-bg:linear-gradient(135deg, #1e293b, #020617)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;outline:none}html{background:var(--kh-bg);-webkit-text-size-adjust:100%;min-height:100svh;overflow:hidden auto}body{font-family:var(--font-main);background:var(--kh-bg);color:var(--kh-text-primary);overscroll-behavior-y:none;direction:rtl;margin:0;padding:0;overflow:hidden auto}#root{width:min(100%, var(--app-max-width));max-width:var(--app-max-width);min-height:var(--app-height);background:var(--kh-surface);flex-direction:column;margin:0 auto;display:flex;position:relative;box-shadow:0 40px 100px #00000026}.app-container{min-height:var(--app-height);flex-direction:column;flex:auto;display:flex}.main-content{padding:var(--kh-space-xl);padding-bottom:calc(100px + var(--safe-bottom));flex: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{width:100%;max-width:var(--app-max-width);min-height:var(--app-height);background:var(--kh-surface);z-index:2500;-webkit-overflow-scrolling:touch;margin:0 auto;display:block;position:fixed;inset:0;overflow:hidden 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}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.toast-container{top:max(20px, var(--safe-top));z-index:9999;pointer-events:none;flex-direction:column;gap:10px;width:90%;max-width:400px;display:flex;position:fixed;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-md);padding:var(--kh-space-xl);margin-bottom:var(--kh-space-lg);gap:var(--kh-space-md);flex-direction:column;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;display:flex}.kh-card-clickable{cursor:pointer}.kh-card-clickable:hover{box-shadow:var(--kh-shadow-lg);transform:translateY(-4px)}.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:1.15rem;font-weight:800;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.kh-btn:active{transform:scale(.96)}.kh-btn:disabled{opacity:.5;cursor:not-allowed}.kh-btn-primary{background:var(--kh-premium-gradient);color:#fff;box-shadow:0 8px 20px #2563eb4d}.kh-btn-primary:hover{background:var(--kh-premium-gradient-hover);box-shadow:0 10px 25px #2563eb66}.kh-btn-secondary{background:var(--kh-surface);color:var(--kh-text-primary);border:1px solid var(--kh-border);box-shadow:var(--kh-shadow-sm)}.kh-btn-secondary:hover{background:var(--kh-bg);border-color:var(--kh-primary);color:var(--kh-primary)}.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}.kh-btn-back{background:var(--kh-bg);color:var(--kh-text-secondary);border:1px solid var(--kh-border);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;width:44px;height:44px;min-height:44px;transition:all .2s;display:flex}.kh-btn-back:active{background:var(--kh-border);transform:scale(.9)}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.cursor-blink{animation:1s step-end infinite blink}.game-pattern-box{border:2px solid var(--kh-border);box-shadow:var(--kh-shadow-sm);border-radius:10px;justify-content:center;align-items:center;font-weight:900;transition:all .2s cubic-bezier(.34,1.56,.64,1);display:flex}.game-pattern-box.active{border-color:var(--kh-primary);transform:scale(1.05);box-shadow:0 0 0 4px #2563eb1a}.game-pattern-box.filled{animation:.3s cubic-bezier(.34,1.56,.64,1) both popIn}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.game-pattern-meta{color:var(--kh-text-secondary);background:var(--kh-bg);border-radius:999px;margin-bottom:24px;padding:6px 14px;font-size:.85rem;font-weight:800;display:inline-block}