:root{--bg: #0a0e27;--bg-secondary: #0f1333;--bg-chat: #080b1d;--border: #1a2040;--text: #e7eef7;--muted: #8a99ad;--accent: #00d4aa;--accent-2: #00ffa3;--danger: #ff4d6d;--font-sans: "Space Grotesk", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--font-cursive: "Caveat", cursive;--font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--header-height: 64px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;overflow:hidden;background-color:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-user-select:none;user-select:none}a{text-decoration:none;color:inherit;transition:var(--transition)}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{display:flex;flex-direction:column;height:100vh;width:100vw;position:relative;overflow:hidden}.header{height:var(--header-height);border-bottom:1px solid var(--border);background:#0a0e27cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;flex-shrink:0}.header-content{height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.logo-section{display:flex;align-items:center;gap:12px}.logo-icon{width:40px;height:40px;border-radius:12px;object-fit:cover;box-shadow:0 0 15px #00d4aa66}.status-pill{display:flex;flex-direction:column;gap:2px}.status-pill>span:last-child{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.dot-pulse{width:8px;height:8px;background:var(--accent);border-radius:50%;position:relative;box-shadow:0 0 8px var(--accent)}.dot-pulse:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background:var(--accent);animation:pulse 1.6s ease-out infinite}@keyframes pulse{0%{transform:scale(1);opacity:.8}to{transform:scale(3);opacity:0}}.word-wrong{color:#ff8aa1}.header-right{display:flex;align-items:center;gap:16px}.ca-button{display:none;align-items:center;gap:8px;background:var(--bg-secondary);border:1px solid var(--border);padding:6px 12px;border-radius:999px}@media(min-width:768px){.ca-button{display:flex}}.ca-label{color:var(--muted);font-size:10px;font-weight:700;text-transform:uppercase}.ca-value{font-family:var(--font-mono);color:var(--accent);font-size:10px}.copy-btn{font-size:12px;opacity:.5;transition:var(--transition)}.copy-btn:hover{opacity:1}.x-link{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:50%;font-size:14px}.x-link:hover{background:var(--border)}.main-layout{height:calc(100vh - var(--header-height));display:grid;grid-template-columns:1fr}@media(min-width:1024px){.main-layout{grid-template-columns:repeat(12,1fr)}.hero{grid-column:span 5;border-right:1px solid var(--border);justify-content:flex-start;text-align:left;display:flex!important}.chat-main{grid-column:span 7;display:flex!important}}.hero{display:flex;align-items:center;justify-content:center;padding:48px;overflow-y:auto;position:relative;background:var(--bg)}.chat-active .hero{display:none!important}@media(min-width:1024px){.chat-active .hero{display:flex!important}}.hero-content{max-width:480px;width:100%;position:relative;z-index:10}.hero:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:256px;height:256px;background:#00d4aa1a;filter:blur(100px);border-radius:50%;pointer-events:none}.hero-logo-wrap{margin-bottom:32px}.hero-logo{height:128px;width:128px;background:var(--accent);border-radius:22px;box-shadow:0 20px 50px #00d4aa4d;border:4px solid var(--bg-secondary);object-fit:cover}.hero-greeting{font-family:var(--font-serif);font-style:italic;font-size:48px;font-weight:700;color:var(--accent);line-height:1.1;margin-bottom:16px;text-shadow:0 4px 10px rgba(0,212,170,.2)}.hero-desc{font-size:18px;line-height:1.6;color:var(--muted);margin-bottom:32px}.kw{font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:2px}.kw-lie{color:#ff7b9c}.kw-scam{color:#ffd166}.kw-cheat{color:var(--accent)}.kw-wrong{color:#ff5f76}.suggest-grid{display:grid;grid-template-columns:1fr;gap:12px}.chip{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text);padding:12px 16px;border-radius:16px;font-size:14px;font-weight:500;text-align:left;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}.chip:after{content:"➤";opacity:0;transition:opacity .2s}.chip:hover{border-color:var(--accent)}.chip:hover:after{opacity:1}.chat-main{display:none;flex-direction:column;height:100%;background:var(--bg-chat);position:relative;overflow:hidden}.chat-active .chat-main{display:flex!important}.messages{flex:1;overflow-y:auto;padding:32px;display:flex;flex-direction:column;gap:24px}.messages::-webkit-scrollbar{width:6px}.messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.bubble{max-width:90%;display:flex;gap:16px;animation:slideIn .3s ease forwards}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:18px}.user-avatar{background:var(--border)}.bot-avatar{background:var(--accent);position:relative}.bot-avatar:after{display:none}.bot-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.content{padding:12px 16px;border-radius:0 16px 16px;line-height:1.6;font-size:14px;border:1px solid var(--border)}.user-bubble{flex-direction:row}.user-bubble .content{background:var(--bg-secondary)}.bot-bubble .content{background:#00d4aa0d;border-color:#00d4aa33}.bot-bubble .content .font-bold{font-weight:700}.bot-bubble .content .font-black{font-weight:900}.typing{display:flex;gap:4px}.dot{width:4px;height:4px;background:var(--muted);border-radius:50%;animation:bounce 1.4s infinite ease-in-out}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.chat-main:after{display:none}.input-form{padding:16px;border-top:1px solid var(--border);background:var(--bg);display:flex;flex-direction:column;gap:12px;z-index:100}@media(min-width:1024px){.input-form{padding:24px}}.input-container{position:relative;width:100%}input[type=text]{width:100%;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text);padding:16px 64px 16px 24px;border-radius:16px;font-size:14px;transition:var(--transition)}input[type=text]:focus{outline:none;border-color:var(--accent)}.send-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:var(--accent);color:var(--bg);width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 0 15px #00d4aa4d;z-index:10}.send-btn:hover:not(:disabled){background:var(--accent-2);transform:translateY(-50%) scale(1.05)}.send-btn:active:not(:disabled){transform:translateY(-50%) scale(.95)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.disclaimer{text-align:center;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:-.01em}.disclaimer a{color:var(--accent)}.disclaimer a:hover{text-decoration:underline}@media(max-width:1023px){.chat-main{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;z-index:50}}@media(max-width:480px){.hero-greeting{font-size:30px}.hero-logo{height:84px;width:84px}.hero{padding:40px 24px}}