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var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-top:var(--spacing-md);box-shadow:var(--shadow-sm);transition:var(--transition-all)}.upload-header{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;display:flex}.upload-header h4{color:var(--text-primary);margin:0;font-weight:600}.close-btn,.upload-header h4{font-size:var(--font-size-lg)}.close-btn{color:var(--text-secondary);cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-sm);transition:var(--transition-all);background:0 0;border:none;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.close-btn:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.upload-options{gap:var(--spacing-md);flex-direction:column;display:flex}.upload-buttons{gap:var(--spacing-md);grid-template-columns:1fr 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var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center}.camera-preview{border-radius:var(--radius-md);width:100%;max-width:400px;height:auto;margin-bottom:var(--spacing-lg)}.camera-controls{gap:var(--spacing-md)}.camera-controls,.capture-btn{justify-content:center;display:flex}.capture-btn{background-color:var(--primary-color);cursor:pointer;width:80px;height:80px;transition:var(--transition-all);box-shadow:var(--shadow-md);border:none;border-radius:50%;align-items:center}.capture-btn:hover{background-color:var(--primary-dark);transform:scale(1.05)}.capture-icon{font-size:2rem}.cancel-btn{background-color:var(--bg-secondary);border:2px solid 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(max-width:768px){.munger-quote{padding:var(--spacing-md);margin:var(--spacing-md)0}.quote-icon{font-size:1.5rem}.quote-text{font-size:var(--font-size-base)}.quote-attribution{font-size:.75rem}}.result-bubble-overlay{z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#00000080;justify-content:center;align-items:center;height:100%;padding:16px;display:flex;position:fixed;top:0;left:0}.result-bubble-container,.result-bubble-overlay{-webkit-overflow-scrolling:touch;width:100%;overflow-y:auto}.result-bubble-container{box-sizing:border-box;background:#f9fafb;border-radius:20px;max-width:600px;max-height:90vh;animation:scaleIn .3s cubic-bezier(.175,.885,.32,1.275);position:relative;box-shadow:0 25px 50px -12px #00000040}.close-bubble-btn{color:#6b7280;cursor:pointer;z-index:1001;background:#e5e7eb;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:1.1rem;transition:background-color .2s,transform 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var(--spacing-xl)0;font-weight:700}.cta-buttons{gap:var(--spacing-lg);flex-wrap:wrap}.cta-button,.cta-buttons{justify-content:center;display:flex}.cta-button{align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg)var(--spacing-xl);border-radius:var(--radius-lg);font-size:var(--font-size-lg);transition:var(--transition-all);min-width:200px;box-shadow:var(--shadow-md);font-weight:600;text-decoration:none}.cta-button.primary{background:linear-gradient(135deg,var(--primary-color)0,var(--primary-dark)100%);color:var(--text-inverse)}.cta-button.primary:hover{transform:translateY(-3px);box-shadow:0 8px 25px #6366f166}.cta-button.secondary{background-color:var(--bg-primary);color:var(--primary-color);border:2px solid var(--primary-color)}.cta-button.secondary:hover{background-color:var(--primary-color);color:var(--text-inverse);transform:translateY(-3px);box-shadow:0 8px 25px #6366f14d}.login-page{z-index:9999;background:linear-gradient(135deg,#6366f1,#4f46e5);justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.login-page~.nav-container,.login-page~.top-header{display:none}.login-page .login-container{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:440px;padding:48px 40px;box-shadow:0 25px 50px -12px #00000040}.login-page .login-header{margin-bottom:32px}.login-page .logo-section{flex-direction:column;align-items:center;gap:16px;display:flex}.login-page .logo-icon{font-size:4rem;display:block}.login-page .logo-section h1{color:#111827;margin:0;font-size:2rem;font-weight:700}.login-page .login-subtitle{color:#6b7280;margin:12px 0 0;font-size:1.125rem;line-height:1.5}.login-page .auth-section{margin:32px 0}.login-page .auth-section h2{color:#374151;margin:0 0 24px;font-size:1.25rem;font-weight:600}.login-page .login-footer{color:#6b7280;margin-top:32px;font-size:.875rem;line-height:1.5}.login-page .login-footer p{margin:0}.login-page .login-footer a{color:#6366f1;font-weight:500;text-decoration:none}.login-page .login-footer a:hover{text-decoration:underline}.login-page .loading-container{justify-content:center;margin:32px 0;display:flex}@media (max-width:768px){.login-page .login-container{max-width:calc(100vw - 40px);margin:20px;padding:32px 24px}.login-page .logo-icon{font-size:3rem}.login-page .logo-section h1{font-size:1.75rem}.login-page .login-subtitle{font-size:1rem}}@media (max-width:480px){.login-page{padding:16px}.login-page .login-container{border-radius:16px;margin:0;padding:24px 20px}.login-page .logo-icon{font-size:2.5rem}.login-page .logo-section h1{font-size:1.5rem}.login-page .login-subtitle{font-size:.9rem}.login-page .auth-section h2{font-size:1.1rem}.login-page .login-footer{font-size:.8rem}}.user-profile{display:inline-block;position:relative}.user-profile-button{align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs)var(--spacing-sm);border:1px solid var(--border-light);border-radius:var(--radius-full);cursor:pointer;transition:var(--transition-all);font-family:inherit;font-size:var(--font-size-sm);color:var(--text-primary);background:0 0;max-width:200px;display:flex}.user-profile-button:hover{background-color:var(--bg-secondary);border-color:var(--primary-color);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.user-avatar{border-radius:var(--radius-full);-o-object-fit:cover;object-fit:cover;border:2px solid var(--border-light);background-color:var(--bg-secondary);width:32px;height:32px;transition:var(--transition-all)}.user-avatar:hover{border-color:var(--primary-color);transform:scale(1.05)}.user-avatar-placeholder{border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-color)0,var(--primary-dark)100%);width:32px;height:32px;color:var(--text-inverse);font-weight:600;font-size:var(--font-size-sm);border:2px solid var(--border-light);justify-content:center;align-items:center;display:flex}.user-name{white-space:nowrap;text-overflow:ellipsis;max-width:120px;font-weight:500;overflow:hidden}.dropdown-arrow{font-size:var(--font-size-xs);color:var(--text-secondary);transition:var(--transition-all)}.user-profile-button[aria-expanded=true] .dropdown-arrow{transform:rotate(180deg)}.user-dropdown{top:calc(100% + var(--spacing-xs));background-color:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--spacing-md);z-index:1000;min-width:200px;animation:fadeInDown .2s ease-out;position:absolute;right:0}.user-info{margin-bottom:var(--spacing-sm)}.user-display-name{color:var(--text-primary);margin:0 0 var(--spacing-xs)0;font-weight:600;font-size:var(--font-size-base)}.user-email{color:var(--text-secondary);font-size:var(--font-size-sm);word-break:break-word;margin:0}.dropdown-divider{background-color:var(--border-light);height:1px;margin:var(--spacing-sm)0;border:none}.sign-out-button{width:100%;padding:var(--spacing-sm)var(--spacing-md);background-color:var(--error-color);color:var(--text-inverse);border-radius:var(--radius-md);font-size:var(--font-size-sm);cursor:pointer;transition:var(--transition-all);border:none;font-weight:500}.sign-out-button:hover{box-shadow:var(--shadow-sm);background-color:#dc2626;transform:translateY(-1px)}.dropdown-overlay{z-index:999;background:0 0;position:fixed;inset:0}.chat-page-container{min-height:calc(100vh - 120px);padding:var(--spacing-lg);background-color:var(--bg-secondary);box-sizing:border-box;flex:1;justify-content:center;align-items:center;width:100%;display:flex;overflow:auto}.chat-interface-centered{background-color:var(--bg-primary);border-radius:var(--radius-lg);width:100%;max-width:900px;height:auto;min-height:500px;max-height:calc(100vh - 160px);box-shadow:var(--shadow-xl);border:1px solid var(--border-light);flex-direction:column;margin:0 auto;animation:fadeInUp .6s ease-out;display:flex;position:relative;overflow:hidden}.chat-header{background:linear-gradient(135deg,var(--primary-color)0,var(--primary-dark)100%);color:var(--text-inverse);padding:var(--spacing-lg);border-bottom:1px solid #ffffff1a;position:relative}.chat-header:before{content:"";pointer-events:none;background:linear-gradient(45deg,#ffffff1a,#0000 50%,#ffffff0d);position:absolute;inset:0}.chat-header-content{z-index:1;justify-content:space-between;flex-wrap:nowrap;position:relative}.chat-header-content,.chat-title{align-items:center;gap:var(--spacing-sm);display:flex}.chat-title{font-size:var(--font-size-xl);color:var(--text-inverse);flex:1;min-width:0;margin:0;font-weight:600}.chat-title-text{align-items:center;gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.chat-icon{filter:drop-shadow(0 2px 4px #0003);font-size:1.3em}.chat-controls{gap:var(--spacing-xs);flex-shrink:0;align-items:center;display:flex}.voice-indicator{font-size:var(--font-size-sm);padding:var(--spacing-xs)var(--spacing-sm);border-radius:var(--radius-sm);margin-left:var(--spacing-sm);background:#fff3;animation:pulse 2s infinite}.clear-history-btn{align-items:center;gap:var(--spacing-xs);display:flex}.btn-icon-only{font-size:1.1em}.btn-text-desktop{display:inline}.chat-messages{padding:var(--spacing-lg);gap:var(--spacing-md);background-color:var(--bg-secondary);flex-direction:column;flex:1;justify-content:flex-start;min-height:200px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--border-dark)}.chat-empty-state{padding:var(--spacing-2xl);background-color:var(--bg-secondary);flex:1;justify-content:center;align-items:center;min-height:0;display:flex;overflow-y:auto}.empty-state-content{text-align:center;max-width:400px}.empty-state-icon{margin-bottom:var(--spacing-lg);opacity:.7;font-size:4rem}.empty-state-title{font-size:var(--font-size-xl);color:var(--text-primary);margin:0 0 var(--spacing-sm)0;font-weight:600}.empty-state-subtitle{font-size:var(--font-size-base);color:var(--text-secondary);margin:0;line-height:1.5}.message-container{margin-bottom:var(--spacing-sm);display:flex}.message-container.user-message{justify-content:flex-end}.message-container.assistant-message{justify-content:flex-start}.message-bubble{background-color:var(--bg-primary);border-radius:var(--radius-lg);min-width:120px;max-width:75%;padding:var(--spacing-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);position:relative}.user-message .message-bubble{background:linear-gradient(135deg,var(--primary-color)0,var(--primary-dark)100%);color:var(--text-inverse);margin-left:var(--spacing-md);border:none}.assistant-message .message-bubble{background-color:var(--bg-primary);color:var(--text-primary);margin-right:var(--spacing-md)}.message-header{align-items:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-xs);font-size:var(--font-size-xs);display:flex}.user-message .message-header{color:#fffc}.assistant-message .message-header{color:var(--text-secondary)}.message-avatar{font-size:1.1em}.message-sender{font-weight:500}.message-content{font-size:var(--font-size-base);white-space:pre-wrap;word-wrap:break-word;margin-bottom:var(--spacing-xs);line-height:1.5}.message-timestamp{font-size:var(--font-size-xs);opacity:.7;text-align:right}.user-message .message-timestamp{color:#ffffffb3}.assistant-message .message-timestamp{color:var(--text-tertiary)}.chat-input-container{background-color:var(--bg-primary);border-top:1px solid var(--border-light);padding:var(--spacing-lg);flex-shrink:0;margin-top:auto}.chat-input-form{gap:var(--spacing-sm);align-items:flex-end;display:flex}.input-wrapper{flex:1}.chat-textarea{resize:none;border:1px solid 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