:root{--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "SF Mono", Consolas, monospace;--color-bg: #ffffff;--color-bg-secondary: #fafafa;--color-bg-surface: #ffffff;--color-text: #000000;--color-text-secondary: #666666;--color-text-tertiary: #999999;--color-border: #e0e0e0;--color-border-light: #f0f0f0;--color-accent: #000000;--color-accent-hover: #333333;--color-accent-light: rgba(0, 0, 0, .05);--color-accent-secondary: #ffffff;--color-error: #ff0000;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-6: 48px;--space-8: 64px;--radius: 0;--transition: none;--shadow: 0 1px 3px rgba(0, 0, 0, .1);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.4;font-weight:400}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}#root{width:100%;min-height:100vh}h1{font-size:2rem;font-weight:300;margin:0;color:var(--color-text);letter-spacing:-.02em}h2{font-size:1.5rem;font-weight:300;margin:0;color:var(--color-text)}p{margin:0;color:var(--color-text-secondary);line-height:1.4;font-weight:300}a{color:var(--color-text);text-decoration:none;font-weight:300}a:hover{opacity:.7}.back-link{color:var(--color-text-secondary);font-size:.875rem;font-weight:400}.back-link:hover{color:var(--color-text)}button{font-family:var(--font-family);font-weight:300;border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;background:transparent;display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3);color:var(--color-text)}button:hover{background:var(--color-accent-light)}.primary-button{background-color:var(--color-accent);color:var(--color-accent-secondary);padding:var(--space-3);font-size:14px;font-weight:300;border:1px solid var(--color-accent)}.primary-button:hover:not(:disabled){background-color:transparent;color:var(--color-accent)}.primary-button:disabled{opacity:.5;cursor:not-allowed}.secondary-button{background-color:transparent;color:var(--color-text);padding:var(--space-3);font-size:14px;font-weight:300;border:1px solid var(--color-border)}.secondary-button:hover{background-color:var(--color-accent-light)}.page-container{max-width:600px;margin:0 auto;padding:var(--space-8);min-height:100vh;display:flex;flex-direction:column;justify-content:center}.navigation-buttons{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-8);width:100%;max-width:300px}@media (min-width: 640px){.navigation-buttons{flex-direction:row;max-width:none}}.chat-layout{display:flex;flex-direction:column;height:100vh;max-width:100%}.chat-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border-light);background-color:var(--color-bg);position:sticky;top:0;z-index:10}.chat-title{font-size:1.25rem;font-weight:600;margin-top:var(--space-2);text-align:center}.chat-main{flex:1;overflow:hidden;display:flex;flex-direction:column}.chat-container{flex:1;overflow-y:auto;padding:var(--space-6);max-width:800px;margin:0 auto;width:100%}.empty-state{display:flex;align-items:center;justify-content:center;height:100%;text-align:center}.empty-state-content h2{color:var(--color-text);margin-bottom:var(--space-4)}.empty-state-content p{color:var(--color-text-secondary);font-size:1rem;max-width:400px}.ios-messages{display:flex;flex-direction:column;gap:var(--space-6);padding:var(--space-4)}.ios-message-group{display:flex;flex-direction:column;margin-bottom:var(--space-4)}.ios-message-group.user{align-items:flex-end}.ios-message-group.assistant{align-items:flex-start}.ios-user-message{max-width:80%}.ios-message-bubble{background-color:var(--color-user-bg);color:var(--color-user-text);padding:var(--space-3) var(--space-4);border-radius:18px 18px 4px;font-size:1rem;line-height:1.4;word-wrap:break-word}.ios-assistant-message{max-width:95%;display:flex;flex-direction:column;gap:var(--space-3)}.ios-assistant-text{color:var(--color-assistant-text);font-size:1rem;line-height:1.5;word-wrap:break-word;padding:0;background:transparent}.ios-message-actions{display:flex;gap:var(--space-4);margin-top:var(--space-2);opacity:.6}.ios-action-btn{background:none;border:none;color:var(--color-text-tertiary);padding:var(--space-1);cursor:pointer;transition:all .2s ease;border-radius:var(--radius-sm)}.ios-action-btn:hover{color:var(--color-text-secondary);background-color:var(--color-bg-tertiary)}.ios-chat-footer{border-top:1px solid var(--color-border);padding:var(--space-4) var(--space-6);background-color:var(--color-bg)}.ios-chat-form{max-width:800px;margin:0 auto;width:100%}.ios-input-container{display:flex;gap:var(--space-3);align-items:center}.ios-chat-input{flex:1;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:20px;font-size:1rem;font-family:var(--font-family);background-color:var(--color-bg-surface);color:var(--color-text);resize:none;outline:none;transition:all .15s ease}.ios-chat-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px #007aff33}.ios-chat-input::placeholder{color:var(--color-text-tertiary)}.ios-send-button{width:36px;height:36px;background-color:var(--color-accent);color:#fff;border:none;border-radius:18px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;cursor:pointer}.ios-send-button:hover:not(:disabled){background-color:var(--color-accent-hover);transform:scale(1.05)}.ios-send-button:disabled{opacity:.4;cursor:not-allowed;transform:none}.ios-voice-button{width:36px;height:36px;background-color:#ff3b30;color:#fff;border:none;border-radius:18px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;cursor:pointer}.ios-voice-button:hover{background-color:#d70015;transform:scale(1.05)}.webapp-home{min-height:calc(100vh - 73px);background-color:var(--color-bg);animation:fadeIn .8s var(--ease-out)}.home-hero-section{padding:var(--space-16) var(--space-8) var(--space-12);text-align:center;background:linear-gradient(135deg,var(--color-bg) 0%,var(--color-bg-secondary) 100%)}.hero-text h1{font-size:3.2rem;font-weight:400;color:var(--color-text);margin:0 0 var(--space-5) 0;line-height:1.2;letter-spacing:-.02em}.brand-text{font-weight:700;background:linear-gradient(135deg,var(--color-accent),var(--color-pro));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.1rem;color:var(--color-text-secondary);font-weight:400;line-height:1.5;max-width:600px;margin:0 auto}.home-main-content{max-width:1200px;margin:0 auto;padding:0 var(--space-8) var(--space-16)}.primary-actions{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);margin-bottom:var(--space-12);animation:slideInUp .6s var(--ease-out) .2s both}.primary-action-card{display:block;text-decoration:none;color:inherit;background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:20px;padding:var(--space-8);transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.primary-action-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#007aff08,#ab68ff08);opacity:0;transition:opacity .3s ease}.primary-action-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px #0000001f,0 8px 16px #00000014;border-color:var(--color-accent)}.primary-action-card:hover:before{opacity:1}.action-card-header{display:flex;align-items:center;gap:var(--space-4);margin-bottom:var(--space-4)}.action-icon{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;transition:transform .25s cubic-bezier(.4,0,.2,1)}.primary-icon{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));color:#fff}.secondary-icon{background:linear-gradient(135deg,var(--color-pro),var(--color-pro-hover));color:#fff}.action-card-header h2{font-size:1.5rem;font-weight:600;color:var(--color-text);margin:0}.primary-action-card p{color:var(--color-text-secondary);line-height:1.6;margin:0 0 var(--space-6) 0;font-size:1rem}.action-footer{display:flex;justify-content:flex-end}.action-cta{color:var(--color-accent);font-weight:500;font-size:.9rem;opacity:.8;transition:opacity .2s ease}.primary-action-card:hover .action-cta{opacity:1}.primary-action-card:hover .action-icon{transform:scale(1.05)}.feature-overview{margin-top:var(--space-12);animation:slideInUp .6s var(--ease-out) .4s both}.overview-section h3{font-size:1.5rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-8) 0;text-align:center}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}.feature-item{display:flex;gap:var(--space-4);padding:var(--space-6);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:12px;transition:all .2s ease}.feature-item:hover{border-color:var(--color-accent);transform:translateY(-2px)}.feature-number{width:32px;height:32px;border-radius:8px;background-color:var(--color-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem;flex-shrink:0}.feature-details h4{font-size:1.1rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.feature-details p{font-size:.9rem;color:var(--color-text-secondary);margin:0;line-height:1.5}.content-layout{max-width:800px;margin:0 auto;padding:var(--space-8);min-height:100vh}.content-header{margin-bottom:var(--space-8)}.content-nav{margin-bottom:var(--space-6)}.content-title{font-size:2rem;font-weight:700;margin-bottom:var(--space-6);text-align:center}.content-body{line-height:1.7;color:var(--color-text)}.content-body h2{font-size:1.5rem;font-weight:600;margin:var(--space-8) 0 var(--space-4) 0;color:var(--color-text)}.content-body h3{font-size:1.25rem;font-weight:600;margin:var(--space-6) 0 var(--space-3) 0;color:var(--color-text)}.content-body p{margin-bottom:var(--space-4);color:var(--color-text-secondary)}.content-body ul{margin:var(--space-4) 0;padding-left:var(--space-6)}.content-body li{margin-bottom:var(--space-2);color:var(--color-text-secondary)}.content-actions{display:flex;justify-content:center;gap:var(--space-4);margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--color-border-light)}.coming-soon-badge{display:inline-block;background-color:var(--color-accent-light);color:var(--color-accent);font-size:.75rem;font-weight:600;padding:var(--space-1) var(--space-3);border-radius:var(--radius);margin-left:var(--space-3)}.pro-badge{display:inline-block;background:linear-gradient(135deg,var(--color-pro),var(--color-pro-hover));color:#fff;font-size:.65rem;font-weight:700;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);margin-left:var(--space-2);text-transform:uppercase;letter-spacing:.05em;box-shadow:0 2px 4px #ab68ff33}.pro-feature{position:relative;background:linear-gradient(135deg,var(--color-bg-surface),var(--color-pro-light));border-color:var(--color-pro)}.pro-feature:hover{box-shadow:0 8px 25px #ab68ff1f}.ios-insights-container{min-height:calc(100vh - 73px);background-color:var(--color-bg)}.ios-memory-feed{max-width:800px;margin:0 auto;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-4)}.ios-memory-card-large{background-color:var(--color-bg-surface);border-radius:16px;padding:var(--space-5);border:1px solid var(--color-border)}.ios-memory-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-4)}.ios-memory-date{font-size:.875rem;color:var(--color-text-secondary);font-weight:500}.ios-memory-source{font-size:.75rem;color:var(--color-text-tertiary);flex:1;text-align:right;margin-right:var(--space-3)}.ios-more-options{background:none;border:none;color:var(--color-text-tertiary);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);transition:all .2s ease}.ios-more-options:hover{background-color:var(--color-bg-tertiary)}.ios-memory-content{margin-bottom:var(--space-4)}.ios-memory-content p{color:var(--color-text);font-size:1rem;line-height:1.5;margin:0}.ios-memory-tags{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.ios-memory-tag{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary);padding:var(--space-1) var(--space-3);border-radius:12px;font-size:.75rem;font-weight:500}.ios-show-more{background:none;border:none;color:var(--color-text-tertiary);display:flex;align-items:center;gap:var(--space-2);font-size:.875rem;cursor:pointer;padding:var(--space-2) 0;transition:all .2s ease}.ios-show-more:hover{color:var(--color-text-secondary)}.ios-placeholder-card{text-align:center;padding:var(--space-8);border:2px dashed var(--color-border);background-color:transparent}.ios-placeholder-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-4)}.ios-placeholder-icon{font-size:3rem;opacity:.5}.ios-placeholder-content h3{font-size:1.25rem;font-weight:600;color:var(--color-text);margin:0}.ios-placeholder-content p{color:var(--color-text-secondary);margin:0}.ios-placeholder-button{background-color:var(--color-accent);color:#fff;border:none;padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.ios-placeholder-button:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-4);margin:var(--space-6) 0}.feature-item{display:flex;gap:var(--space-4);padding:var(--space-4);background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);transition:all .2s ease}.feature-item:hover{border-color:var(--color-border);box-shadow:var(--shadow-sm)}.feature-item-icon{font-size:1.5rem;flex-shrink:0;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg);border-radius:var(--radius)}.feature-item-content h3{font-size:1rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.feature-item-content p{font-size:.875rem;color:var(--color-text-secondary);margin:0;line-height:1.5}@media (max-width: 640px){.chat-container{padding:var(--space-4)}.chat-header,.chat-footer{padding:var(--space-3) var(--space-4)}.message-content{max-width:90%}.page-container,.content-layout{padding:var(--space-4)}.features-preview{grid-template-columns:1fr;gap:var(--space-4);margin-top:var(--space-8)}.feature-card{padding:var(--space-4)}.content-actions{flex-direction:column;align-items:center}.navigation-buttons{gap:var(--space-3)}.insights-preview{grid-template-columns:1fr;gap:var(--space-4)}.insight-category{padding:var(--space-4)}.features-grid{grid-template-columns:1fr;gap:var(--space-3)}.feature-item{padding:var(--space-3);gap:var(--space-3)}.feature-item-icon{width:2rem;height:2rem;font-size:1.25rem}.home-hero-section{padding:var(--space-12) var(--space-4) var(--space-8)}.hero-text h1{font-size:2.5rem;line-height:1.1}.hero-subtitle{font-size:1rem}.home-main-content{padding:0 var(--space-4) var(--space-12)}.primary-actions{grid-template-columns:1fr;gap:var(--space-4);margin-bottom:var(--space-8)}.primary-action-card{padding:var(--space-6)}.action-icon{width:48px;height:48px}.action-card-header h2{font-size:1.25rem}.primary-action-card p{font-size:.9rem}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg);padding:var(--space-4)}.login-card{background-color:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);box-shadow:0 10px 25px #0000000d;padding:var(--space-8);width:100%;max-width:420px;text-align:center}.login-header{margin-bottom:var(--space-8)}.login-logo{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.logo-icon{font-size:3rem;width:4rem;height:4rem;background:linear-gradient(135deg,var(--color-accent-light),var(--color-pro-light));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-2);box-shadow:0 4px 12px #74aa9c26}.login-logo h1{font-size:2rem;font-weight:700;color:var(--color-text);margin:0}.login-subtitle{color:var(--color-text-secondary);font-size:1rem;margin:0}.login-content h2{font-size:1.5rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-3)}.login-description{color:var(--color-text-secondary);font-size:1rem;line-height:1.5;margin-bottom:var(--space-8)}.google-sign-in-button{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-4) var(--space-6);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);font-size:1rem;font-weight:500;color:var(--color-text);cursor:pointer;transition:all .15s ease;min-height:48px}.google-sign-in-button:hover:not(:disabled){border-color:var(--color-border);box-shadow:var(--shadow);transform:translateY(-1px)}.google-sign-in-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.google-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.loading-spinner{width:18px;height:18px;border:2px solid var(--color-border-light);border-top:2px solid var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-footer{margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--color-border-light)}.privacy-notice{font-size:.875rem;color:var(--color-text-tertiary);line-height:1.4;margin:0}.privacy-notice a{color:var(--color-accent);text-decoration:none}.privacy-notice a:hover{text-decoration:underline}.auth-loading-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg)}.auth-loading-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);text-align:center}.auth-loading-content h1{font-size:2rem;font-weight:700;color:var(--color-text);margin:0}.auth-loading-content p{color:var(--color-text-secondary);font-size:1rem;margin:0}.user-profile{position:relative}.user-profile-button{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2);background:none;border:1px solid transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all .15s ease;color:var(--color-text)}.user-profile-button:hover{background-color:var(--color-bg-secondary);border-color:var(--color-border-light)}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.user-initials{width:32px;height:32px;border-radius:50%;background-color:var(--color-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600}.user-initials.hidden{display:none}.user-info{display:flex;flex-direction:column;align-items:flex-start;min-width:0}.user-name{font-size:.875rem;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.user-email{font-size:.75rem;color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.dropdown-arrow{transition:transform .15s ease;color:var(--color-text-secondary)}.dropdown-arrow.open{transform:rotate(180deg)}.user-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:240px;z-index:100;animation:dropdownFadeIn .15s ease-out}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.user-dropdown-header{padding:var(--space-4);display:flex;align-items:center;gap:var(--space-3)}.dropdown-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.dropdown-user-info{flex:1;min-width:0}.dropdown-user-name{font-size:.875rem;font-weight:500;color:var(--color-text);margin-bottom:var(--space-1);word-break:break-word}.dropdown-user-email{font-size:.75rem;color:var(--color-text-secondary);word-break:break-word}.user-dropdown-divider{height:1px;background-color:var(--color-border-light);margin:0 var(--space-2)}.user-dropdown-menu{padding:var(--space-2)}.dropdown-menu-item{width:100%;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);background:none;border:none;border-radius:var(--radius);font-size:.875rem;color:var(--color-text);cursor:pointer;transition:background-color .15s ease;text-align:left}.dropdown-menu-item:hover{background-color:var(--color-bg-secondary)}.logout-item{color:#ef4444}.logout-item:hover{background-color:#fef2f2}.app-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border-light);background-color:var(--color-bg);position:sticky;top:0;z-index:50}.app-header-content{display:flex;align-items:center;gap:var(--space-4)}.app-logo{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;color:var(--color-text)}.app-logo-icon{font-size:1.5rem}.app-logo-text{font-size:1.25rem;font-weight:600;margin:0}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1}.app-nav{display:flex;align-items:center;gap:var(--space-6)}.nav-link{color:var(--color-text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;padding:var(--space-2) var(--space-3);border-radius:var(--radius);transition:all .15s ease}.nav-link:hover{color:var(--color-text);background-color:var(--color-bg-secondary)}.nav-link.active{color:var(--color-accent);background-color:var(--color-accent-light)}.chat-layout{display:flex;flex-direction:column;height:calc(100vh - 73px);max-width:100%}@media (max-width: 768px){.app-header{padding:var(--space-3) var(--space-4)}.app-header-content{gap:var(--space-2)}.app-nav,.user-info{display:none}.user-profile-button{gap:var(--space-2)}.chat-layout{height:calc(100vh - 65px)}}.webapp-chat{display:flex;height:calc(100vh - 73px);max-width:100%;background-color:var(--color-bg)}.chat-sidebar{width:300px;background-color:var(--color-bg-secondary);border-right:1px solid var(--color-border-light);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:var(--space-6) var(--space-4) var(--space-4);border-bottom:1px solid var(--color-border-light)}.sidebar-header h3{font-size:1.25rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-1) 0}.sidebar-header p{font-size:.875rem;color:var(--color-text-secondary);margin:0}.recent-conversations{flex:1;padding:var(--space-4);overflow-y:auto}.recent-conversations h4{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 var(--space-3) 0}.conversation-list{display:flex;flex-direction:column;gap:var(--space-1)}.conversation-item{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-3);border-radius:var(--radius);cursor:pointer;transition:all .15s ease;border:1px solid transparent}.conversation-item:hover{background-color:var(--color-bg);border-color:var(--color-border-light)}.conversation-item.active{background-color:var(--color-accent-light);border-color:var(--color-accent)}.conversation-title{font-size:.875rem;font-weight:500;color:var(--color-text);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-item.active .conversation-title{color:var(--color-accent)}.conversation-time{font-size:.75rem;color:var(--color-text-secondary)}.conversation-item.active .conversation-time{color:var(--color-accent);opacity:.8}.sidebar-actions{padding:var(--space-4);border-top:1px solid var(--color-border-light)}.new-conversation-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3);background-color:var(--color-accent);color:#fff;border:none;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s ease}.new-conversation-btn:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.chat-main-area{flex:1;display:flex;flex-direction:column;min-width:0}.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column}.chat-empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8);text-align:center;max-width:600px;margin:0 auto}.empty-state-icon{font-size:4rem;margin-bottom:var(--space-4)}.chat-empty-state h2{font-size:2rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.chat-empty-state p{font-size:1rem;color:var(--color-text-secondary);line-height:1.5;margin:0 0 var(--space-6) 0}.starter-prompts{display:flex;flex-direction:column;gap:var(--space-2);width:100%;max-width:400px}.starter-prompt{padding:var(--space-3) var(--space-4);background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:var(--radius);font-size:.875rem;color:var(--color-text);cursor:pointer;transition:all .15s ease;text-align:left}.starter-prompt:hover{background-color:var(--color-bg);border-color:var(--color-accent);transform:translateY(-1px)}.conversation-messages{padding:var(--space-6);max-width:800px;margin:0 auto;width:100%}.message-container{margin-bottom:var(--space-6)}.user-message{display:flex;justify-content:flex-end}.user-message .message-content{background-color:var(--color-accent);color:#fff;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);border-bottom-right-radius:var(--radius);max-width:70%;font-size:.875rem;line-height:1.5}.assistant-message{display:flex;gap:var(--space-3);align-items:flex-start}.assistant-avatar{width:32px;height:32px;border-radius:50%;background-color:var(--color-accent);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;margin-top:var(--space-1)}.assistant-content{flex:1;max-width:70%}.message-text{background-color:var(--color-bg-secondary);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius);font-size:.875rem;line-height:1.5;color:var(--color-text);margin-bottom:var(--space-2)}.message-actions{display:flex;gap:var(--space-1);opacity:0;transition:opacity .15s ease}.assistant-message:hover .message-actions{opacity:1}.action-btn{padding:var(--space-1);background:none;border:none;border-radius:var(--radius);color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease}.action-btn:hover{background-color:var(--color-bg-secondary);color:var(--color-text)}.chat-input-area{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border-light);background-color:var(--color-bg)}.chat-input-form{max-width:800px;margin:0 auto}.input-wrapper{position:relative;display:flex;align-items:center;background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);transition:all .15s ease}.input-wrapper:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.chat-input{flex:1;padding:var(--space-3) var(--space-4);background:none;border:none;font-size:.875rem;color:var(--color-text);outline:none;resize:none}.chat-input::placeholder{color:var(--color-text-secondary)}.input-actions{display:flex;align-items:center;gap:var(--space-1);padding-right:var(--space-2)}.voice-btn,.send-btn{padding:var(--space-2);background:none;border:none;border-radius:var(--radius);color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center}.voice-btn:hover{background-color:var(--color-bg);color:var(--color-text)}.send-btn{color:var(--color-accent)}.send-btn:hover{background-color:var(--color-accent-light)}.send-btn:disabled{color:var(--color-text-secondary);cursor:not-allowed}.send-btn:disabled:hover{background:none}.typing-indicator{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) 0}.typing-dot{width:8px;height:8px;border-radius:50%;background-color:var(--color-text-secondary);animation:typingPulse 1.4s infinite ease-in-out}.typing-dot:nth-child(1){animation-delay:0s}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingPulse{0%,60%,to{opacity:.3;transform:scale(1)}30%{opacity:1;transform:scale(1.2)}}@media (max-width: 1024px){.chat-sidebar{width:250px}.conversation-messages{padding:var(--space-4)}.chat-input-area{padding:var(--space-3) var(--space-4)}}@media (max-width: 768px){.webapp-chat{flex-direction:column;height:calc(100vh - 65px)}.chat-sidebar{width:100%;height:auto;max-height:200px;border-right:none;border-bottom:1px solid var(--color-border-light)}.recent-conversations,.conversation-messages{padding:var(--space-3)}.user-message .message-content,.assistant-content{max-width:85%}.chat-input-area{padding:var(--space-3)}}.webapp-insights{display:flex;height:calc(100vh - 73px);background-color:var(--color-bg)}.insights-sidebar{width:320px;background-color:var(--color-bg-secondary);border-right:1px solid var(--color-border-light);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}.insights-sidebar-header{padding:var(--space-6) var(--space-4) var(--space-4);border-bottom:1px solid var(--color-border-light)}.insights-sidebar-header h2{font-size:1.25rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-1) 0}.insights-sidebar-header p{font-size:.875rem;color:var(--color-text-secondary);margin:0}.search-section{padding:var(--space-4);border-bottom:1px solid var(--color-border-light)}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:var(--space-3);color:var(--color-text-secondary);z-index:1}.search-input{width:100%;padding:var(--space-3) var(--space-3) var(--space-3) 36px;background-color:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius);font-size:.875rem;color:var(--color-text);outline:none;transition:all .15s ease}.search-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.search-input::placeholder{color:var(--color-text-secondary)}.filter-section{padding:var(--space-4);border-bottom:1px solid var(--color-border-light)}.filter-section h3{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 var(--space-3) 0}.filter-list{display:flex;flex-direction:column;gap:var(--space-1)}.filter-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);background:none;border:none;border-radius:var(--radius);cursor:pointer;transition:all .15s ease;text-align:left;width:100%}.filter-item:hover{background-color:var(--color-bg)}.filter-item.active{background-color:var(--color-accent-light);color:var(--color-accent)}.filter-label{font-size:.875rem;font-weight:500;color:var(--color-text)}.filter-item.active .filter-label{color:var(--color-accent)}.filter-count{font-size:.75rem;color:var(--color-text-secondary);background-color:var(--color-bg);padding:2px 6px;border-radius:10px;min-width:20px;text-align:center}.filter-item.active .filter-count{background-color:var(--color-accent);color:#fff}.insights-stats{padding:var(--space-4)}.insights-stats h3{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 var(--space-3) 0}.stat-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) 0}.stat-label{font-size:.875rem;color:var(--color-text-secondary)}.stat-value{font-size:.875rem;font-weight:600;color:var(--color-text)}.insights-main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.insights-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-6);border-bottom:1px solid var(--color-border-light);background-color:var(--color-bg)}.header-content h1{font-size:1.875rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-1) 0}.header-content p{font-size:.875rem;color:var(--color-text-secondary);margin:0}.header-actions{display:flex;gap:var(--space-1)}.view-toggle{padding:var(--space-2);background:none;border:1px solid var(--color-border-light);border-radius:var(--radius);color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center}.view-toggle:hover{background-color:var(--color-bg-secondary);border-color:var(--color-border)}.view-toggle.active{background-color:var(--color-accent);border-color:var(--color-accent);color:#fff}.memory-grid{flex:1;padding:var(--space-6);overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--space-4);align-content:start}.memory-card{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);overflow:hidden;transition:all .15s ease;display:flex;flex-direction:column}.memory-card:hover{border-color:var(--color-border);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.memory-card-header{display:flex;align-items:flex-start;justify-content:space-between;padding:var(--space-4) var(--space-4) var(--space-2)}.memory-meta{display:flex;flex-direction:column;gap:var(--space-1)}.memory-date{font-size:.875rem;font-weight:500;color:var(--color-text)}.memory-source{font-size:.75rem;color:var(--color-text-secondary)}.memory-actions{padding:var(--space-1);background:none;border:none;border-radius:var(--radius);color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease;opacity:0}.memory-card:hover .memory-actions{opacity:1}.memory-actions:hover{background-color:var(--color-bg);color:var(--color-text)}.memory-content{padding:0 var(--space-4) var(--space-3);flex:1}.memory-content p{font-size:.875rem;line-height:1.5;color:var(--color-text);margin:0}.memory-footer{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4) var(--space-4);gap:var(--space-2)}.memory-tags{display:flex;flex-wrap:wrap;gap:var(--space-1);flex:1;min-width:0}.memory-tag{display:inline-block;padding:2px 8px;background-color:var(--color-accent-light);color:var(--color-accent);border-radius:12px;font-size:.75rem;font-weight:500;white-space:nowrap}.memory-expand{padding:var(--space-1);background:none;border:none;border-radius:var(--radius);color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.memory-expand:hover{background-color:var(--color-bg);color:var(--color-text)}.add-memory-card{border:2px dashed var(--color-border-light);background-color:transparent;display:flex;align-items:center;justify-content:center;min-height:200px}.add-memory-card:hover{border-color:var(--color-accent);background-color:var(--color-accent-light);transform:none;box-shadow:none}.add-memory-content{text-align:center;padding:var(--space-4)}.add-memory-icon{font-size:2rem;margin-bottom:var(--space-3)}.add-memory-content h3{font-size:1rem;font-weight:600;color:var(--color-text);margin:0 0 var(--space-2) 0}.add-memory-content p{font-size:.875rem;color:var(--color-text-secondary);margin:0 0 var(--space-4) 0;line-height:1.4}.add-memory-button{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background-color:var(--color-accent);color:#fff;border:none;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s ease}.add-memory-button:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}@media (max-width: 1200px){.memory-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-3);padding:var(--space-4)}}@media (max-width: 1024px){.insights-sidebar{width:280px}.insights-header{padding:var(--space-4)}.memory-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width: 768px){.webapp-insights{flex-direction:column;height:calc(100vh - 65px)}.insights-sidebar{width:100%;height:auto;max-height:300px;border-right:none;border-bottom:1px solid var(--color-border-light)}.insights-header{flex-direction:column;align-items:flex-start;gap:var(--space-3);padding:var(--space-3)}.header-actions{align-self:flex-end}.memory-grid{grid-template-columns:1fr;padding:var(--space-3);gap:var(--space-3)}.header-content h1{font-size:1.5rem}}