:root{--bg-color:#f0f2f5;--chat-bg-color:#fff;--text-color:#050505;--text-color-muted:#65676b;--primary-color:#0056b3;--primary-color-hover:#007bff;--your-message-bg:#a7c7e7;--your-message-text:#050505;--stranger-message-bg:#e4e6eb;--stranger-message-text:#050505;--system-message-bg:#e9ebee;--border-color:#ced0d4;--button-border-radius:8px;--font-family-sans:"Nunito","Inter","Nunito Fallback",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}body.dark-theme{--bg-color:#1c1e21;--chat-bg-color:#242526;--text-color:#e4e6eb;--text-color-muted:#b0b3b8;--primary-color:#0d8eff;--primary-color-hover:#3fa5ff;--system-message-bg:#3a3b3c;--stranger-message-bg:#3e4042;--stranger-message-text:#e4e6eb;--border-color:#393a3b}*,:after,:before{box-sizing:border-box}body{font-family:var(--font-family-sans);margin:0;background-color:var(--bg-color);color:var(--text-color);min-height:100vh}#pageContentWrapper,body{display:flex;flex-direction:column}#pageContentWrapper{flex-grow:1;width:100%;padding:20px 15px;overflow-y:auto}#main-header{width:100%;background-color:var(--chat-bg-color);padding:12px 15px;box-shadow:var(--shadow-md);border-bottom:1px solid var(--border-color);flex-shrink:0;z-index:1}#main-header .container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}#main-header .logo{font-size:1.6rem;font-weight:700;color:var(--text-color);text-decoration:none}#main-header .desktop-nav ul{list-style:none;display:flex;gap:25px;margin:0;padding:0}#main-header .desktop-nav a{color:var(--text-color-muted);font-weight:600;font-size:.95rem;text-decoration:none;transition:color .2s ease}#main-header .desktop-nav a:hover{color:var(--primary-color)}.landing-footer-minimal{width:100%;background-color:#343a40;color:#adb5bd;padding:20px 15px;font-size:.9rem;flex-shrink:0;text-align:center;border-top:3px solid var(--primary-color)}.landing-footer-minimal a{color:#adb5bd;text-decoration:none;margin:0 5px;transition:color .2s ease}.landing-footer-minimal a:hover{color:#fff;text-decoration:underline}.hero-section{width:100%;text-align:center;padding:60px 20px;background-color:var(--chat-bg-color);border-radius:12px;box-shadow:var(--shadow-md);margin-bottom:50px}#randomChatPageTitle{font-size:2.8rem;font-weight:700;color:var(--text-color);margin:0 0 15px;line-height:1.2}.hero-subtitle{font-size:1.2rem;color:var(--text-color-muted);margin:0 auto 30px;line-height:1.6}#initialControls{text-align:center;margin-bottom:30px}#initiateChatBtn{display:inline-flex;align-items:center;gap:8px;padding:16px 35px;font-size:1.2rem;font-weight:600;color:#fff;background-color:var(--primary-color);border:none;border-radius:var(--button-border-radius);cursor:pointer;box-shadow:0 4px 15px rgba(0,123,255,.2);transition:all .2s ease-out}#initiateChatBtn:hover:not(:disabled){background-color:var(--primary-color-hover);box-shadow:0 6px 20px rgba(0,123,255,.3);transform:translateY(-3px)}#initiateChatBtn:disabled{background-color:#a0c7e8;cursor:not-allowed;box-shadow:none;transform:none}.features-section{background-color:transparent;box-shadow:none;text-align:center;padding:20px 0}.features-section h2{font-size:2rem;margin-bottom:40px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-item{background-color:var(--chat-bg-color);padding:30px;border-radius:12px;box-shadow:var(--shadow-md);transition:transform .2s ease,box-shadow .2s ease}.feature-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.feature-item i{font-size:2.5rem;color:var(--primary-color);margin-bottom:20px}.feature-item h3{font-size:1.3rem;margin-bottom:10px}.text-content-section{width:100%;max-width:700px;background-color:var(--chat-bg-color);padding:20px 24px;border-radius:12px;box-shadow:var(--shadow-md);margin:0 auto 30px}.text-content-section h2{font-size:1.5rem;margin-top:0;margin-bottom:15px}.faq-section details{padding:0;background-color:var(--chat-bg-color);border:1px solid var(--border-color);border-radius:8px;margin-bottom:10px;transition:box-shadow .3s ease}.faq-section summary{font-weight:600;font-size:1.1rem;cursor:pointer;list-style:none;padding:20px;position:relative;transition:color .2s ease}.faq-section details[open] summary,.faq-section summary:hover{color:var(--primary-color)}.faq-section details[open]{box-shadow:var(--shadow-lg)}.faq-section summary:after{content:"\f078";font-family:Font Awesome\ 5 Free;font-weight:900;position:absolute;right:20px;top:50%;transform:translateY(-50%) rotate(0deg);transition:transform .3s ease-in-out,color .2s ease;color:var(--text-color-muted)}.faq-section details[open] summary:after{transform:translateY(-50%) rotate(-180deg);color:var(--primary-color)}.faq-section details>div{padding:0 20px 20px;border-top:1px solid var(--border-color);animation:b .3s ease-out}.faq-section details>div p,.text-content-section li,.text-content-section p{line-height:1.7;color:var(--text-color-muted);margin-bottom:0}#initiateChatBtn.loading .btn-text,#initiateChatBtn.loading .fas{display:none}#initiateChatBtn.loading{pointer-events:none;background-color:var(--primary-color-hover);box-shadow:none;transform:none}#initiateChatBtn.loading .btn-text,#initiateChatBtn.loading .fas{display:none!important}.loader{display:flex;align-items:flex-end;justify-content:center;gap:10px;width:60px;height:40px}.loader-bar{width:8px;height:40px;border-radius:4px;background-color:var(--primary-color);animation:a 1.2s ease-in-out infinite}.loader-bar:nth-child(2){animation-delay:.2s}.loader-bar:nth-child(3){animation-delay:.4s}@keyframes a{0%,to{transform:scaleY(.25);opacity:.5}50%{transform:scaleY(1);opacity:1}}.loader-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#f0f2f5;display:flex;justify-content:center;align-items:center;z-index:2;transition:opacity .3s ease-in-out}body.dark-theme .loader-overlay{background-color:#1c1e21}.loader-container{transform:scale(1.5)}@keyframes b{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){#main-header .desktop-nav{display:none}}