:root{--primary-color: #3b82f6;--primary-light: #93c5fd;--primary-dark: #1d4ed8;--text-primary: #0f172a;--text-secondary: #64748b;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--shadow-color: rgba(0, 0, 0, .05)}[data-theme=dark]{--primary-color: #60a5fa;--primary-light: #3b82f6;--primary-dark: #93c5fd;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--border-color: #475569;--shadow-color: rgba(0, 0, 0, .3)}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s}.modern-container{width:100%;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;position:relative}.content-area{display:flex;align-items:center;justify-content:space-between;max-width:1200px;width:100%;padding:5%;gap:4rem}.left-column{flex:1;max-width:550px;padding-right:2rem}.right-column{flex:1;position:relative;display:flex;align-items:center;justify-content:center;max-width:550px;height:500px}h1{font-size:3.75rem;font-weight:800;line-height:1.1;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{font-size:1.5rem;color:var(--text-secondary);margin-bottom:2.5rem;font-weight:400}.search-form{width:100%;margin-bottom:1.5rem}.search-wrapper{position:relative;width:100%}.search-wrapper input{width:100%;padding:1.25rem 4rem 1.25rem 1.5rem;border-radius:1rem;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);font-size:1.125rem;transition:all .3s;outline:none}.search-wrapper input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f633}.search-wrapper input::placeholder{color:var(--text-secondary)}.search-btn{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);width:2.75rem;height:2.75rem;border-radius:.75rem;border:none;background-color:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .3s,transform .2s}.search-btn:hover:not(:disabled){background-color:var(--primary-dark);transform:translateY(-50%) scale(1.05)}.search-btn:disabled{opacity:.6;cursor:not-allowed}.loader{width:1.25rem;height:1.25rem;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.suggestion-chips{display:flex;gap:.75rem;flex-wrap:wrap}.chip{padding:.625rem 1.125rem;background-color:var(--bg-tertiary);border-radius:2rem;color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s}.chip:hover{background-color:var(--primary-light);color:#fff;transform:translateY(-2px)}.blob-bg{position:absolute;width:400px;height:400px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),var(--primary-color));opacity:.15;filter:blur(50px);z-index:0}.phone-display{width:270px;height:560px;background-color:var(--shadow-color);border-radius:3rem;overflow:hidden;position:relative;z-index:1;box-shadow:0 25px 50px -12px #00000026;border:8px solid var(--bg-tertiary)}.inner-display{width:100%;height:100%;background-color:var(--shadow-color);padding:1.5rem 1rem;display:flex;flex-direction:column;gap:1rem;overflow:hidden}.ai-message,.user-message{padding:.875rem 1.125rem;border-radius:1.125rem;max-width:85%;font-size:.875rem;line-height:1.5;animation:fadeUp .5s forwards;opacity:0}.ai-message{background-color:var(--bg-tertiary);color:var(--text-primary);align-self:flex-start;border-bottom-left-radius:.25rem;animation-delay:.5s}.user-message{background-color:var(--primary-color);color:#fff;align-self:flex-end;border-bottom-right-radius:.25rem;animation-delay:1.5s}.ai-message:last-child{animation-delay:2.5s}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.trust-indicators{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:4rem}.trust-item{display:flex;flex-direction:column;align-items:center;padding:0 2.5rem}.trust-number{font-size:2rem;font-weight:700;color:var(--primary-color)}.trust-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.trust-divider{width:1px;height:2.5rem;background-color:var(--border-color)}@media (max-width: 1024px){.content-area{gap:2rem}h1{font-size:3.25rem}}@media (max-width: 900px){.content-area{flex-direction:column;text-align:center;gap:3rem}.left-column{padding-right:0;max-width:100%}.suggestion-chips{justify-content:center}.right-column{max-width:100%;height:400px}}@media (max-width: 640px){.modern-container{padding:1.5rem}h1{font-size:2.5rem}.tagline{font-size:1.25rem}.search-wrapper input{padding:1rem 3.5rem 1rem 1.25rem;font-size:1rem}.search-btn{width:2.5rem;height:2.5rem}.phone-display{width:230px;height:480px}.trust-item{padding:0 1.5rem}.trust-number{font-size:1.75rem}}@media (max-width: 480px){h1{font-size:2.25rem}.tagline{font-size:1.125rem}.trust-item{padding:0 1rem}.phone-display{width:200px;height:420px;border-width:6px}}@media (max-width: 360px){h1{font-size:2rem}.tagline{font-size:1rem}.search-wrapper input{padding:.875rem 3rem .875rem 1rem;font-size:.875rem}.search-btn{width:2.25rem;height:2.25rem}.phone-display{width:180px;height:380px;border-width:4px}.trust-item{padding:0 .75rem}.trust-number{font-size:1.5rem}.trust-label{font-size:.75rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2962ff;--primary-dark: #0039cb;--primary-light: #768fff;--secondary-color: #4a4de7;--background-dark: #0a0a12;--background-medium: #15151f;--background-light: #222230;--text-light: #ffffff;--text-medium: #b0b0c0;--text-dark: #71717a;--border-radius: 18px;--card-border-radius: 16px;--shadow-soft: 0 4px 20px rgba(0, 0, 0, .15);--shadow-strong: 0 10px 30px rgba(0, 0, 0, .25);--gradient-bg: linear-gradient(135deg, #1a1a25 0%, #121218 100%);--gradient-highlight: linear-gradient(135deg, var(--primary-color), var(--secondary-color));--animation-speed: .3s;--glow-effect: 0 0 20px rgba(73, 80, 246, .15)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--background-dark);color:var(--text-light);line-height:1.6}.chat-container{display:flex;flex-direction:column;height:100vh;background:var(--gradient-bg);overflow:hidden;position:relative}.chat-header{background-color:var(--background-medium);padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.05);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;box-shadow:var(--shadow-soft)}.header-content{display:flex;justify-content:space-between;align-items:center;padding-top:1%}.app-brand{display:flex;align-items:center;gap:12px}.app-brand h1{font-size:1.2rem;font-weight:600;background:var(--gradient-highlight);background-clip:text;-webkit-background-clip:text;color:transparent}.user-status{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--text-medium)}.status-indicator{width:8px;height:8px;border-radius:50%}.status-indicator.online{background-color:#4caf50;box-shadow:0 0 10px #4caf5080}.status-indicator.offline{background-color:#f44336;box-shadow:0 0 10px #f4433680}.chat-messages-container{flex:1;overflow-y:auto;padding:20px;scroll-behavior:smooth;display:flex;flex-direction:column;gap:20px;scrollbar-width:thin;scrollbar-color:var(--text-dark) transparent}.chat-messages-container::-webkit-scrollbar{width:6px}.chat-messages-container::-webkit-scrollbar-track{background:transparent}.chat-messages-container::-webkit-scrollbar-thumb{background-color:var(--text-dark);border-radius:20px}.welcome-container{margin:auto;max-width:600px;text-align:center;padding:30px;background:#ffffff08;border-radius:var(--border-radius);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.05);animation:fadeIn .8s ease forwards}.welcome-animation{position:relative;width:80px;height:80px;margin:0 auto 20px}.pulse-ring{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background:var(--gradient-highlight);opacity:0;animation:pulse 2s cubic-bezier(.165,.84,.44,1) infinite}.welcome-icon{position:absolute;top:10px;left:10px;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:var(--gradient-highlight);border-radius:50%;font-size:1.25rem;font-weight:700;color:#fff;z-index:1;box-shadow:var(--shadow-strong)}@keyframes pulse{0%{transform:scale(.8);opacity:.5}70%{transform:scale(1.5);opacity:0}to{transform:scale(1.5);opacity:0}}.welcome-container h2{margin-bottom:12px;font-weight:600;font-size:1.5rem}.welcome-container p{color:var(--text-medium);margin-bottom:20px}.sample-queries{margin-top:30px}.query-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px}.query-pill{background:#4950f61a;border:1px solid rgba(73,80,246,.3);color:var(--primary-light);border-radius:20px;padding:8px 16px;font-size:.875rem;cursor:pointer;transition:all var(--animation-speed);outline:none}.query-pill:hover,.query-pill:focus{background:#4950f633;transform:translateY(-2px);box-shadow:var(--glow-effect)}.message-wrapper{display:flex;align-items:flex-start;gap:12px;max-width:100%;animation:fadeIn .3s ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{flex-direction:row-reverse;align-self:flex-end;text-align:right}.bot-message{align-self:flex-start}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;flex-shrink:0}.user-message .message-avatar{background:var(--gradient-highlight);box-shadow:var(--glow-effect)}.bot-message .message-avatar{background:var(--background-light);color:var(--text-medium);border:1px solid rgba(255,255,255,.1)}.message-bubble{padding:12px 16px;border-radius:var(--border-radius);position:relative;max-width:calc(100% - 80px)}.user-message .message-bubble{background:var(--gradient-highlight);color:#fff;border-bottom-right-radius:4px;box-shadow:var(--shadow-soft)}.bot-message .message-bubble{background:var(--background-light);color:var(--text-light);border-bottom-left-radius:4px;border:1px solid rgba(255,255,255,.05)}.message-bubble p{margin:0;word-wrap:break-word;line-height:1.5}.typing-bubble{background:var(--background-light)!important;min-width:60px;padding:10px!important}.typing-indicator{display:flex;align-items:center;gap:4px}.typing-indicator span{width:8px;height:8px;background:var(--text-dark);border-radius:50%;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.message-time{font-size:.7rem;color:var(--text-light);margin-top:4px}.phone-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:20px}.phone-card{display:flex;background:var(--background-medium);border-radius:var(--card-border-radius);align-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.05);transition:transform .3s ease,box-shadow .3s ease}.phone-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-strong)}.phone-left{flex:1;padding:16px;display:flex;flex-direction:column;align-items:center;gap:12px;border-right:1px solid rgba(255,255,255,.05)}.phone-name{font-size:1.2rem;font-weight:600;color:var(--text-light);text-align:center}.phone-price{font-size:1rem;color:var(--primary-light);font-weight:500}.phone-image{width:100%;max-width:200px;height:auto;display:flex;align-items:center;justify-content:center}.phone-image img{max-width:100%;height:auto;border-radius:8px}.buy-button{background:var(--gradient-highlight);color:#fff;padding:8px 16px;border-radius:20px;text-align:center;text-decoration:none;font-size:.875rem;font-weight:500;transition:all .2s ease}.buy-button:hover{opacity:.9;transform:translateY(-2px);box-shadow:var(--glow-effect)}.phone-right{flex:2;padding:16px;display:flex;flex-direction:column;gap:16px}.specs-container{flex:1}.specs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.spec-item{display:flex;flex-direction:column;gap:4px}.spec-label{font-size:.75rem;color:var(--text-medium);text-transform:capitalize}.spec-value{font-size:.875rem;color:var(--text-light)}.video-preview{width:100%;height:200px;border-radius:8px;overflow:hidden}.video-preview iframe{width:100%;height:100%;border:none}@media (max-width: 768px){.phone-card{flex-direction:column}.phone-left{border-right:none;border-bottom:1px solid rgba(255,255,255,.05)}.phone-right{padding-top:0}}@media (max-width: 480px){.phone-name{font-size:1rem}.phone-price{font-size:.875rem}.specs-grid{grid-template-columns:1fr}}.chat-input-container{position:sticky;bottom:0;padding:20px;display:flex;gap:12px;background:var(--background-medium);border-top:1px solid rgba(255,255,255,.05);z-index:10}.input-wrapper{flex:1;display:flex;align-items:center;background:var(--background-light);border-radius:var(--border-radius);padding:2px;border:1px solid rgba(255,255,255,.05);transition:all .3s ease}.input-wrapper:focus-within{border-color:#4950f680;box-shadow:var(--glow-effect)}.chat-input{flex:1;background:transparent;border:none;color:var(--text-light);padding:12px 8px;font-size:1rem;outline:none}.chat-input::placeholder{color:var(--text-dark)}.send-button{width:46px;height:46px;background:var(--gradient-highlight);border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-soft)}.send-button:hover:not(:disabled){transform:scale(1.05);box-shadow:var(--glow-effect)}.send-button:disabled{background:var(--background-light);color:var(--text-dark);cursor:not-allowed}.spin-icon{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0a0a12b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .3s ease}.loading-container{background:var(--background-medium);border-radius:var(--border-radius);padding:30px;box-shadow:var(--shadow-strong);text-align:center;max-width:320px;border:1px solid rgba(255,255,255,.05)}.loading-animation{position:relative;width:80px;height:80px;margin:0 auto 20px}.loading-circle{position:absolute;width:100%;height:100%;border-radius:50%;border:3px solid rgba(73,80,246,.1)}.loading-progress{position:absolute;width:100%;height:100%;border-radius:50%;border:3px solid transparent;border-top-color:var(--primary-color);animation:spin 1s linear infinite}.loading-text{font-size:1rem;font-weight:500;margin-bottom:8px}.secondary-text{font-size:.875rem;color:var(--text-medium);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}:root{font-family:Cascadia Code;line-height:1.5}html,body{margin:0;padding:0;height:100%}