:root{--color-primary:#1B84CE;--color-primary-dark:#1567A6;--color-primary-light:#4FA3DE;--color-secondary:#FF6B35;--color-secondary-dark:#E5521C;--color-success:#22C55E;--color-warning:#F59E0B;--color-error:#EF4444;--text-dark:#1F2937;--text-medium:#6B7280;--text-light:#9CA3AF;--text-white:#FFFFFF;--bg-white:#FFFFFF;--bg-light:#F9FAFB;--bg-very-light:#FAFBFC;--bg-gradient:linear-gradient(135deg,#667EEA,#764BA2);--border-light:#E5E7EB;--border-medium:#D1D5DB;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto",sans-serif;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:30px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--transition-base:0.2s ease;--transition-slow:0.3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-dark);background:var(--bg-very-light);min-height:100vh;overflow-x:hidden}.wizard-container{margin-top:0;min-height:100vh;position:relative}.wizard-stage{display:none;animation:fadeIn var(--transition-slow);min-height:100vh;flex-direction:column}.wizard-stage.active{display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.header-section{background:linear-gradient(135deg,#1B84CE,#1567A6);padding:var(--space-xl) 0;color:var(--text-white);box-shadow:var(--shadow-lg);position:relative;overflow:visible;flex-shrink:0}.header-section.compact{padding:var(--space-lg) 0}.header-content{max-width:1200px;margin:0 auto;padding:0 var(--space-lg);display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:var(--space-sm);position:relative;z-index:10}.header-left{display:flex;align-items:center;gap:var(--space-lg)}.summit-logo{width:60px;height:60px;-o-object-fit:contain;object-fit:contain}.header-text{flex:1}.summit-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--space-xs);text-shadow:0 2px 4px rgba(0,0,0,.1)}.summit-dates{font-size:var(--font-size-base);opacity:.95}.summit-nav{display:flex;gap:var(--space-lg);align-items:center}.summit-nav .nav-link{color:rgba(255,255,255,.9);text-decoration:none;font-weight:500;font-size:var(--font-size-base);transition:all var(--transition-base)}.summit-nav .nav-link:hover{color:white;text-decoration:underline}.welcome-section{padding:var(--space-lg) 0;text-align:center;background:var(--bg-very-light)}.welcome-content{max-width:600px;margin:0 auto;padding:0 var(--space-lg)}.welcome-emoji{font-size:28px;display:inline-block;margin-left:var(--space-sm);animation:wave 2s ease-in-out infinite;vertical-align:middle}@keyframes wave{0%,to{transform:rotate(0deg)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}.welcome-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-dark);margin-bottom:var(--space-sm)}.welcome-text{font-size:var(--font-size-base);color:var(--text-medium);line-height:1.6}.chat-main{background:var(--bg-very-light)}.chat-content,.chat-main{flex:1;display:flex;flex-direction:column;min-height:0}.chat-content{padding:0 var(--space-lg);max-width:1200px;margin:0 auto;width:100%}.chat-welcome{text-align:center;padding:var(--space-sm) 0}.chat-welcome-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);color:var(--text-dark);margin-bottom:var(--space-sm)}.chat-welcome-text{color:var(--text-medium);font-size:var(--font-size-base);max-width:600px;margin:0 auto}.prompt-suggestions{flex:1;display:flex;flex-direction:column;justify-content:center;padding:var(--space-lg) 0;min-height:250px}.prompt-title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-dark);text-align:center;margin-bottom:var(--space-xl);max-width:500px;margin-left:auto;margin-right:auto}.prompt-cards{display:grid;gap:var(--space-md);max-width:600px;margin:0 auto;width:100%}.prompt-card{background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-md);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:var(--space-md);box-shadow:var(--shadow-sm)}.prompt-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.prompt-card:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(27,132,206,.1)}.prompt-card.selected{background:rgba(27,132,206,.05);border-color:var(--color-primary)}.prompt-icon{font-size:var(--font-size-2xl);flex-shrink:0}.prompt-text{flex:1;font-size:var(--font-size-base);color:var(--text-dark);line-height:1.5}.chat-container{flex:1;overflow-y:auto;padding:var(--space-lg) 0;width:100%;min-height:0}.chat-scroll-container{padding-top:10px;padding-bottom:10px;min-height:calc(100vh - 220px);overflow-y:auto;max-height:calc(100vh - 220px);scroll-behavior:smooth}@keyframes spin{0%{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(1turn)}}.chat-messages{flex-direction:column;max-width:900px;margin:0 20px;padding:0 20px;box-sizing:border-box}.chat-messages,.message-item{display:flex;gap:var(--space-md)}.message-item{animation:messageSlide var(--transition-base)}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-item.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-primary);color:var(--text-white);display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);flex-shrink:0}.message-item.assistant .message-avatar,.message-item.user .message-avatar{display:none}.message-content{flex:0 1 auto;max-width:70%;box-sizing:border-box}.message-item.assistant .message-content{flex:1;max-width:100%;box-sizing:border-box}.message-item.user .message-content{max-width:70%;box-sizing:border-box}.message-bubble{background:var(--bg-white);border-radius:var(--radius-lg);padding:var(--space-md);box-shadow:var(--shadow-sm);width:-moz-fit-content;width:fit-content;max-width:100%;min-width:120px;box-sizing:border-box;word-wrap:break-word;overflow-wrap:break-word}.message-item.user .message-bubble{background:#F1F5F9;color:var(--text-dark);border:1px solid #e2e8f0}.message-item.assistant .message-bubble{background:transparent;box-shadow:none;border:none;padding:var(--space-xs) 0}.message-text{font-size:var(--font-size-base);line-height:1.6}.input-section{background:transparent;border:none;padding:70px 12px 6px;box-shadow:none;flex-shrink:0;position:fixed;bottom:0;z-index:100}.input-container{max-width:900px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-xs);box-sizing:border-box}.input-row{display:flex;align-items:flex-end}.textarea-container{position:relative;flex:1;min-width:0}.message-input{width:100%;min-height:80px!important;max-height:200px;padding:var(--space-md) 60px var(--space-md) var(--space-md);border:2px solid var(--border-light);border-radius:var(--radius-lg);font-size:var(--font-size-base);font-family:inherit;resize:vertical;transition:all var(--transition-base);box-sizing:border-box}.message-input:focus{outline:none;border-color:var(--hover-border-color,var(--color-primary));box-shadow:0 0 0 3px rgba(27,132,206,.1)}.send-button{position:absolute;right:8px;bottom:12px;width:40px;height:40px;background:var(--color-primary);color:var(--text-white);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);z-index:10}.send-button:hover:not(:disabled){background:var(--color-primary-dark);transform:scale(1.05)}.send-button:disabled{background:var(--border-medium);cursor:not-allowed;transform:none}.send-button:active{transform:scale(.95)}.ai-disclaimer-container{display:flex;justify-content:space-between;align-items:center;width:100%;margin:0;padding:0 var(--space-md)}.ai-disclaimer{color:var(--text-light);line-height:1.4;margin:0}.ai-disclaimer,.rate-us-link{font-size:var(--font-size-xs)}.rate-us-link{color:#D1D5DB;text-decoration:none;font-weight:400;transition:all .2s ease;white-space:nowrap;margin-right:60px;cursor:pointer}.rate-us-link:hover{color:var(--color-primary-dark);text-decoration:underline}#stage2 .rate-us-link{display:none}.rating-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:10001;display:flex;align-items:center;justify-content:center;padding:20px}.rating-popup{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:480px;width:100%;max-height:90vh;overflow-y:auto;animation:popupSlideIn .3s ease}@keyframes popupSlideIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.rating-header{padding:var(--space-lg) var(--space-lg) var(--space-md);border-bottom:1px solid var(--border-light);text-align:center}.rating-header h3{margin:0 0 var(--space-sm);font-size:1.25rem;font-weight:600;color:var(--text-dark)}.rating-header 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var(--space-md);border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid var(--border-light);background:var(--bg-white);color:var(--text-medium)}.rating-submit{background:var(--color-primary);color:var(--text-white);border-color:var(--color-primary)}.rating-submit:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.rating-submit:disabled{background:var(--bg-light);color:var(--text-light);border-color:var(--border-light);cursor:not-allowed}.rating-skip:hover{background:var(--bg-light);border-color:var(--border-medium)}.rating-thank-you{padding:calc(var(--space-xl) * 2) var(--space-lg);text-align:center}.thank-you-icon{width:48px;height:48px;background:var(--color-success);color:var(--text-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin:0 auto var(--space-md)}.rating-thank-you h3{margin:0 0 var(--space-sm);font-size:1.25rem;font-weight:600;color:var(--text-dark)}.rating-thank-you p{margin:0;color:var(--text-medium);font-size:.9rem}@media (max-width:768px){.header-content{padding:0 var(--space-md);flex-direction:column;align-items:flex-start}.header-left{width:100%;gap:var(--space-md)}.summit-logo{width:48px;height:48px}.summit-title{font-size:var(--font-size-xl)}.summit-nav{display:flex;width:100%;margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid rgba(255,255,255,.2);flex-wrap:wrap;gap:var(--space-md);justify-content:flex-start}.summit-nav .nav-link{font-size:var(--font-size-sm);padding:var(--space-xs) 0}.welcome-section{padding:var(--space-md) 0}.welcome-title{font-size:var(--font-size-xl)}.welcome-text{font-size:var(--font-size-sm)}.chat-content{padding:0 var(--space-sm);margin:0;max-width:100%}.chat-container{padding:var(--space-sm);max-width:100%;margin:0}.chat-scroll-container{padding:var(--space-xs) 0;padding-right:0}.chat-welcome{padding:var(--space-lg) 0}.chat-welcome-title{font-size:var(--font-size-xl)}.chat-welcome-text{font-size:var(--font-size-sm)}.prompt-suggestions{padding:var(--space-md) 0}.prompt-title{font-size:var(--font-size-sm)}.chat-messages,.prompt-title{padding:0 var(--space-sm)}.message-content{flex:0 1 auto;max-width:85%;box-sizing:border-box}.message-item.assistant .message-content{flex:1;max-width:100%;box-sizing:border-box}.message-item.user .message-content{max-width:85%;box-sizing:border-box}.message-item.user .message-bubble{font-size:var(--font-size-sm)}.input-section{background:transparent;border:none;box-shadow:none;padding:var(--space-md)}.input-container{max-width:100%;padding:0 var(--space-sm)}.message-input{font-size:var(--font-size-sm);padding:var(--space-sm) 50px var(--space-sm) var(--space-sm);min-height:40px}.send-button{width:32px;height:32px;right:6px;bottom:10px}.send-button svg{width:16px;height:16px}.ai-disclaimer{font-size:10px;margin-top:var(--space-xs)}.rating-popup{margin:10px;max-height:calc(100vh - 20px)}.rating-actions{flex-direction:column-reverse}.rating-skip,.rating-submit{width:100%;justify-content:center}}.message{display:flex;flex-direction:column;max-width:85%;animation:messageSlideIn .3s ease}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.messageContent{padding:.75rem 1rem;border-radius:18px;font-size:.9rem;line-height:1.4;word-wrap:break-word;position:relative}.message.user .messageContent{background:#e3f2fd;color:#202124;border-bottom-right-radius:4px}.message.assistant .messageContent{background:#f1f3f4;color:#202124;border-bottom-left-radius:4px}.messageText{margin:0;white-space:pre-wrap}.typingIndicator{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:#f1f3f4;border-radius:18px;border-bottom-left-radius:4px;align-self:flex-start;max-width:85%}.typingDots{display:flex;gap:.25rem}.typingDot{width:8px;height:8px;background:#5f6368;border-radius:50%;animation:pulse 1.4s ease-in-out infinite both}.typingDot:nth-child(2){animation-delay:.2s}.typingDot:nth-child(3){animation-delay:.4s}.followUpContainer{margin-top:.75rem;animation:fadeInUp .3s ease}.followUpTitle{font-size:.8rem;color:#5f6368;margin-bottom:.5rem;font-weight:500}.followUpChips{display:flex;flex-wrap:wrap;gap:.5rem}.followUpChip{background:#f8f9fa;border:1px solid #e8eaed;color:#1a73e8;padding:.5rem .75rem;border-radius:16px;font-size:.8rem;cursor:pointer;transition:all .2s ease;white-space:normal;word-wrap:break-word;min-width:-moz-fit-content;min-width:fit-content}.followUpChip:hover{background:#e8f0fe;border-color:#1a73e8;transform:translateY(-1px);box-shadow:0 2px 8px rgba(26,115,232,.2)}.feedbackActions{display:flex;gap:.5rem;margin-top:.5rem;opacity:0;transition:opacity .2s ease}.message.assistant:hover .feedbackActions{opacity:1}.actionButton{background:none;border:none;color:#5f6368;cursor:pointer;padding:.25rem;border-radius:4px;transition:all .2s ease;font-size:.8rem}.actionButton:hover{background:#f1f3f4;color:#1a73e8}.actionButton.liked{color:#3b82f6;transform:scale(1.1)}.actionButton.disliked{color:#ef4444;transform:scale(1.1)}.actionButton.copied{color:#10b981;transform:scale(1.1)}.actionButton:disabled{opacity:.6;cursor:not-allowed}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.preview-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:white;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-left:1rem;vertical-align:middle;box-shadow:0 2px 4px rgba(102,126,234,.3)}@media (max-width:480px){.chat-content{padding:0 var(--space-xs)}.chat-container{padding:var(--space-xs) 0}.chat-messages{padding:0 var(--space-xs)}.chat-scroll-container{padding:var(--space-xs) 0;padding-right:0}.message-content{max-width:80%;box-sizing:border-box}.message-item.assistant .message-content{flex:1;max-width:100%;box-sizing:border-box;margin-right:0;padding-right:0}.message-item.user .message-content{max-width:90%}.chat-messages,.message-item{margin-right:0;padding-right:0}}