:root{--page-bg-color:#121212;--accent-color:#a1a1aa;--text-secondary:#b3b3b3;--app-font:"Open Sans", sans-serif}.noto-sans-arabic{font-optical-sizing:auto;font-variation-settings:"wdth" 100;font-family:Noto Sans Arabic,sans-serif;font-style:normal;font-weight:100}html[dir=rtl]{--app-font:"Noto Serif Arabic", sans-serif}body{background-color:var(--page-bg-color);color:#e0e0e0;font-family:var(--app-font);margin:0;overflow-x:hidden}html[dir=rtl] #modal-window input,html[dir=rtl] #modal-window select{text-align:right}h1{text-align:center;font-size:3.75rem;font-weight:700;font-family:var(--app-font);color:var(--accent-color);text-shadow:none;margin-top:40px}p{font-family:var(--app-font);color:#efefef;font-size:1rem;line-height:1.6}label{font-family:var(--app-font);text-align:center;max-width:80%;margin:10px auto;font-size:1rem}.landing{justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative}.landing-content{z-index:1;text-align:center;flex-direction:column;align-items:center;max-width:640px;display:flex;position:relative}.landing-icon{margin-bottom:.75rem;font-size:4rem;line-height:1;display:block}.landing-title{font-size:3.75rem;font-weight:700;font-family:var(--app-font);color:var(--accent-color);margin-top:0;margin-bottom:1rem}.landing-tagline{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.15rem;line-height:1.7}.landing-features{flex-direction:column;gap:.75rem;margin:0 0 2.5rem;padding:0;list-style:none;display:flex}.landing-features li{font-family:var(--app-font);color:#efefef;background-color:#1e1e1e;border:1px solid #444;border-radius:8px;padding:.75rem 1.25rem;font-size:1rem}.landing-cta{color:#fff;font-family:var(--app-font);background:#475569;border-radius:10px;padding:14px 32px;font-size:1.1rem;font-weight:700;text-decoration:none;transition:background .2s;display:inline-block}.landing-cta:hover{background:#52525b}.emoji-background{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.emoji-bg-item{opacity:.11;-webkit-user-select:none;user-select:none;rotate:var(--rotate,0deg);line-height:1;animation:18s ease-in-out infinite emoji-float;position:absolute}@keyframes emoji-float{0%,to{translate:0}50%{translate:0 -10px}}.lang-toggle{top:1rem;z-index:100;color:var(--accent-color);font-family:var(--app-font);cursor:pointer;background-color:#2a2a2a;border:1.5px solid #444;border-radius:10px;padding:.5rem 1rem;font-size:.9rem;font-weight:600;transition:background .2s,border-color .2s;position:fixed;inset-inline-end:1rem}.lang-toggle:hover{background-color:#333;border-color:#52525b}#overall{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding-bottom:150px;display:flex;position:relative}#overall>h1,#overall>.response-container,#overall>.prompt-area,#overall>dialog{z-index:1;position:relative}#modal-window::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000d9}#modal-window{color:#fff;background:#262626;border:2px solid #444;border-radius:10px;width:50%;padding:40px;box-shadow:0 4px 20px #00000080}.submit-btn{color:#fff;font-family:var(--app-font);cursor:pointer;background:#475569;border:none;border-radius:10px;margin-top:20px;padding:12px 24px;transition:all .2s}.submit-btn:hover{background:#52525b;transform:none}#modal-window h2{font-family:var(--app-font);text-align:center;color:#a1a1aa;margin-bottom:20px}#modal-window input,#modal-window select,#modal-window textarea{width:100%;font-family:var(--app-font);color:#fff;box-sizing:border-box;background:#2a2a2a;border:1.5px solid #333;border-radius:10px;margin:10px;padding:12px}#modal-window label{margin:10px 0}#modal-window textarea{resize:none}#modal-window input:focus,#modal-window select:focus,#modal-window textarea:focus{outline:none}.prompt-area{flex-direction:column;justify-content:center;align-items:center;width:100%;display:flex}.choice-buttons{z-index:10;background-color:#2a2a2a;border:2px solid #333;border-radius:30px;justify-content:center;gap:16px;width:60%;max-width:480px;margin-bottom:50px;padding:12px 20px;display:flex;position:fixed;bottom:24px;box-shadow:0 -5px 25px #00000080}.choice-btn{color:#fff;min-width:56px;font-family:var(--app-font);cursor:pointer;background-color:#333;border:1.5px solid #444;border-radius:10px;flex:1;padding:14px 20px;font-size:1.25rem;font-weight:700;transition:all .2s,border-color .2s}.choice-btn:hover:not(:disabled){border-color:#52525b}.choice-btn:disabled{opacity:.45;cursor:not-allowed}#start-text{text-align:center;font-size:.75rem;font-family:var(--app-font);z-index:11;color:#888;pointer-events:none;margin-bottom:8px;position:fixed;bottom:4px}#scroll-box{background:linear-gradient(transparent, var(--page-bg-color) 40%);z-index:1;pointer-events:none;width:100%;height:120px;position:fixed;bottom:0}.response-container{flex-direction:column;align-items:center;gap:20px;width:70%;margin-top:20px;margin-bottom:50px;padding:0;display:flex}.user-prompt{color:#fff;text-align:center;background-color:#333;border:1px solid #444;border-radius:8px;width:100%;margin:0;padding:15px;font-style:italic}.ai-response{width:100%;font-family:var(--app-font);color:#fff;box-shadow:none;text-align:center;background-color:#1e1e1e;border:1px solid #444;border-radius:8px;padding:20px;font-size:1.05rem}