@import"https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&display=swap";:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-tertiary: #e8e8e8;--bg-hover: #ebebeb;--bg-header: #ffffff;--bg-footer: rgba(0, 67, 107, .1);--text-primary: #1a1a1a;--text-secondary: #4a4a4a;--text-muted: #6b6b6b;--text-light: #ffffff;--border-color: #d1d1d1;--accent-color: #00436b;--accent-hover: #003152;--accent-light: rgba(0, 67, 107, .1);--user-bubble: #f0f0f0;--assistant-bubble: #ffffff;--scrollbar-thumb: #c1c1c1;--scrollbar-track: #f5f5f5;--success-color: #2e7d32;--error-color: #c62828;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 67, 107, .15);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5);--glass-shadow: 0 8px 32px rgba(0, 67, 107, .1);--glass-blur: 12px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:Source Sans Pro,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}#app{height:100%;display:flex;flex-direction:column}.app-wrapper{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-container{display:flex;flex:1;overflow:hidden}.header-bar{background-color:var(--bg-primary);padding:16px 32px;border-bottom:1px solid var(--border-color);flex-shrink:0}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto}.header-logo{display:flex;align-items:center;gap:12px}.logo-image{height:50px;width:auto;object-fit:contain}.logo-icon{width:36px;height:36px;color:var(--accent-color)}.logo-text{font-size:22px;font-weight:700;color:var(--text-primary)}.header-nav{display:flex;align-items:center;gap:24px}.nav-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;background-color:var(--accent-color);color:var(--text-light);border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.nav-btn:hover{background-color:var(--accent-hover)}.nav-btn svg{width:18px;height:18px}.nav-status{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary)}.breadcrumb-bar{background-color:var(--accent-color);padding:12px 32px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.breadcrumb-content{display:flex;align-items:center;gap:12px}.breadcrumb-item{font-size:14px;color:#fffc;display:flex;align-items:center;gap:8px}.breadcrumb-item svg{width:16px;height:16px}.breadcrumb-item.active{color:var(--text-light);font-weight:600}.breadcrumb-separator{color:#ffffff80}.breadcrumb-controls{display:flex;align-items:center;gap:16px}.control-select{padding:8px 32px 8px 12px;background-color:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:4px;color:var(--text-light);font-size:13px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ffffff'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:14px}.control-select:focus{outline:none;background-color:#ffffff40}.control-select option{background-color:var(--bg-primary);color:var(--text-primary)}.debug-checkbox{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);cursor:pointer}.debug-checkbox input{width:16px;height:16px;accent-color:var(--text-light)}.main-content{display:flex;flex:1;overflow:hidden}.sidebar{width:280px;background-color:var(--bg-primary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;padding:16px 0}.sidebar-header{padding:0 16px 16px;border-bottom:1px solid var(--border-color);margin-bottom:16px}.sidebar-title{font-size:14px;font-weight:700;color:var(--accent-color);display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.5px}.sidebar-title svg{width:20px;height:20px;color:var(--accent-color)}.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 16px 16px;padding:12px 20px;background-color:var(--accent-color);border:none;border-radius:4px;color:var(--text-light);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.new-chat-btn:hover{background-color:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.new-chat-btn svg{width:18px;height:18px}.project-section{margin:0 16px 16px}.project-label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.project-label:before{content:"";width:3px;height:14px;background-color:var(--accent-color);border-radius:2px}.project-select{width:100%;padding:12px 14px;background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-size:14px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234a4a4a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;transition:border-color .2s ease,box-shadow .2s ease}.project-select:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #00436b26}.project-select:hover{border-color:var(--text-muted)}.project-select option{background-color:var(--bg-tertiary);color:var(--text-primary)}.status-section{margin-top:auto;padding:16px;background-color:var(--bg-secondary);border-top:1px solid var(--border-color)}.status-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary);margin-bottom:8px}.status-item:last-child{margin-bottom:0}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.connected{background-color:var(--success-color)}.status-dot.disconnected{background-color:var(--error-color)}.app-footer{background-color:var(--bg-footer);padding:16px 32px;border-top:1px solid var(--border-color);flex-shrink:0}.footer-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto}.footer-links{display:flex;gap:24px}.footer-link{font-size:13px;color:var(--text-secondary);text-decoration:none;background:none;border:none;cursor:pointer;padding:0;font-family:inherit;transition:color .2s ease}.footer-link:hover{color:var(--accent-color)}.footer-status{display:flex;align-items:center;gap:12px}.status-badge{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:6px 14px;border-radius:20px;transition:all .3s ease}.status-badge.online{background-color:#2e7d321a;color:var(--success-color)}.status-badge.offline{background-color:#c628281a;color:var(--error-color)}.home-container{flex:1;display:flex;flex-direction:column;overflow-y:auto;background:linear-gradient(135deg,#f8fafc,#e8f4f8,#f0f7ff)}.home-content{max-width:1200px;margin:0 auto;padding:60px 40px;width:100%}.home-header{text-align:center;margin-bottom:60px}.home-title{font-size:42px;font-weight:700;color:var(--text-primary);margin-bottom:16px;letter-spacing:-1px}.home-subtitle{font-size:18px;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.7}.topic-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;max-width:900px;margin:0 auto}.topic-card{position:relative;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-radius:24px;border:1px solid var(--glass-border);padding:36px 32px;cursor:pointer;transition:all .4s cubic-bezier(.175,.885,.32,1.275);overflow:hidden;box-shadow:var(--glass-shadow)}.topic-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#fff6,#ffffff1a,#ffffff0d);border-radius:24px;pointer-events:none}.topic-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #00436b26,0 0 0 1px #ffffff80,inset 0 1px #fffc;border-color:#00436b4d}.topic-card:hover .card-glow{opacity:1}.topic-card:hover .card-arrow{transform:translate(6px);opacity:1}.card-glow{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(0,67,107,.1) 0%,transparent 50%);opacity:0;transition:opacity .4s ease;pointer-events:none}.card-content{position:relative;z-index:1}.card-icon{width:72px;height:72px;background:linear-gradient(135deg,var(--accent-color) 0%,#0066a0 100%);border-radius:20px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;box-shadow:0 8px 20px #00436b40,inset 0 1px #fff3}.icon-emoji{font-size:36px;filter:grayscale(0) brightness(1.1)}.card-title{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:12px}.card-description{font-size:15px;color:var(--text-secondary);line-height:1.6;margin-bottom:20px}.card-arrow{display:flex;align-items:center;justify-content:flex-end;opacity:.5;transition:all .3s ease}.card-arrow svg{width:24px;height:24px;color:var(--accent-color)}.chat-container{flex:1;display:flex;flex-direction:column;overflow:hidden;background-color:var(--bg-primary)}.messages-wrapper{flex:1;overflow-y:auto;padding:20px 0}.messages-wrapper::-webkit-scrollbar{width:8px}.messages-wrapper::-webkit-scrollbar-track{background:var(--scrollbar-track)}.messages-wrapper::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}.messages-container{max-width:768px;margin:0 auto;padding:0 24px}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:40px}.welcome-icon-wrapper{width:100px;height:100px;background:linear-gradient(135deg,var(--accent-color) 0%,#0066a0 100%);border-radius:28px;display:flex;align-items:center;justify-content:center;margin-bottom:28px;box-shadow:var(--shadow-lg)}.welcome-emoji{font-size:52px}.avatar-emoji{font-size:20px}.welcome-logo{width:80px;height:80px;margin-bottom:28px;color:var(--accent-color);background:linear-gradient(135deg,var(--bg-header) 0%,#2d2d2d 100%);padding:18px;border-radius:8px;box-shadow:var(--shadow-md)}.welcome-title{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:12px;letter-spacing:-.5px}.welcome-subtitle{font-size:17px;color:var(--text-secondary);max-width:500px;line-height:1.7}.welcome-hints{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:40px;max-width:680px}.hint-card{padding:20px 24px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;cursor:pointer;transition:all .2s ease;text-align:left;box-shadow:var(--shadow-sm);border-left:4px solid var(--accent-color)}.hint-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent-color)}.hint-card p{font-size:14px;color:var(--text-primary);font-weight:500}.message{padding:16px 0}.message:first-child{padding-top:0}.message-content{display:flex;gap:16px;align-items:flex-start}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.message-avatar.user{background-color:var(--accent-color)}.message-avatar.assistant{background-color:var(--bg-tertiary);border:1px solid var(--border-color)}.message-avatar svg{width:18px;height:18px;color:#fff}.message-avatar.assistant svg{color:var(--accent-color)}.message-text{flex:1;font-size:15px;line-height:1.7;color:var(--text-primary);overflow-wrap:break-word}.message-text p{margin-bottom:12px}.message-text p:last-child{margin-bottom:0}.typing-cursor{display:inline-block;width:3px;height:1.1em;background-color:var(--accent-color);margin-left:2px;vertical-align:text-bottom;animation:cursor-blink .8s infinite}@keyframes cursor-blink{0%,50%{opacity:1}51%,to{opacity:0}}.streaming-text{white-space:pre-wrap;word-wrap:break-word}.message-text code{background-color:var(--bg-secondary);padding:2px 6px;border-radius:4px;font-family:JetBrains Mono,Fira Code,Consolas,monospace;font-size:13px;color:var(--accent-color)}.message-text pre{background-color:#2d3748;color:#e2e8f0;padding:16px;border-radius:6px;overflow-x:auto;margin:12px 0}.message-text pre code{background:none;padding:0;color:#e2e8f0;border:none}.message-text ul,.message-text ol{margin:12px 0;padding-left:24px}.message-text li{margin-bottom:6px}.message-text h1,.message-text h2,.message-text h3{margin-top:24px;margin-bottom:14px;font-weight:700;color:var(--text-primary);border-bottom:2px solid var(--accent-color);padding-bottom:8px}.message-text h1{font-size:24px}.message-text h2{font-size:20px}.message-text h3{font-size:17px;border-bottom-width:1px}.message-text table{border-collapse:collapse;margin:12px 0;width:100%}.message-text th,.message-text td{border:1px solid var(--border-color);padding:8px 12px;text-align:left}.message-text th{background-color:var(--bg-header);color:var(--text-light);font-weight:600}.message-text tr:nth-child(2n){background-color:var(--bg-secondary)}.typing-indicator{display:flex;gap:6px;padding:12px 0}.typing-indicator span{width:10px;height:10px;background-color:var(--accent-color);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.message-body{flex:1;overflow-wrap:break-word}.message-sources{margin-top:16px;border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.sources-header{display:flex;align-items:center;gap:8px;padding:10px 12px;background-color:var(--bg-secondary);cursor:pointer;font-size:13px;color:var(--text-secondary);transition:background-color .15s}.sources-header:hover{background-color:var(--bg-tertiary)}.sources-header svg{width:16px;height:16px;flex-shrink:0}.sources-header .chevron{margin-left:auto;transition:transform .2s}.sources-header .chevron.expanded{transform:rotate(180deg)}.sources-list{padding:8px;background-color:var(--bg-secondary);border-top:1px solid var(--border-color)}.source-item{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border-radius:6px;transition:background-color .15s}.source-item:hover{background-color:var(--bg-tertiary)}.source-icon{width:32px;height:32px;background-color:var(--bg-tertiary);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.source-icon svg{width:16px;height:16px;color:var(--accent-color)}.source-info{flex:1;min-width:0}.source-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px;font-size:11px;color:var(--text-muted)}.source-score{display:flex;align-items:center;gap:4px;color:var(--accent-color);font-weight:500}.source-score .score-icon{width:12px;height:12px}.source-type{background-color:var(--accent-color);color:#fff;padding:1px 6px;border-radius:3px;font-weight:500;font-size:10px}.source-project{background-color:var(--bg-tertiary);padding:1px 6px;border-radius:4px}.source-number{font-size:12px;font-weight:700;color:var(--text-light);background-color:var(--accent-color);padding:2px 8px;border-radius:4px;min-width:28px;text-align:center}.source-item{cursor:pointer;position:relative}.source-expand-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;opacity:.4;transition:opacity .2s;flex-shrink:0}.source-expand-icon svg{width:14px;height:14px;color:var(--accent-color)}.source-item:hover .source-expand-icon{opacity:1}.source-item.highlight{background-color:#00436b1a;animation:highlight-pulse .5s ease}@keyframes highlight-pulse{0%,to{background-color:#00436b1a}50%{background-color:#00436b33}}.source-popup-overlay{z-index:1001}.source-popup{background:var(--bg-primary);border-radius:12px;box-shadow:var(--shadow-lg);width:90%;max-width:700px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}.source-popup-header{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 24px;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.source-popup-title-row{display:flex;gap:12px;align-items:flex-start;flex:1;min-width:0}.source-popup-icon{width:40px;height:40px;background:var(--accent-color);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.source-popup-icon svg{width:20px;height:20px;color:#fff}.source-popup-title{flex:1;min-width:0}.source-popup-title h3{font-size:16px;font-weight:600;color:var(--text-primary);margin:0 0 6px;word-wrap:break-word}.source-popup-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px}.popup-score{color:var(--accent-color);font-weight:600}.popup-project{background:var(--accent-light);color:var(--accent-color);padding:2px 8px;border-radius:4px}.popup-type{background:var(--bg-tertiary);color:var(--text-muted);padding:2px 8px;border-radius:4px}.source-popup-close{background:none;border:none;cursor:pointer;padding:8px;border-radius:6px;transition:background-color .15s;flex-shrink:0}.source-popup-close:hover{background:var(--bg-tertiary)}.source-popup-close svg{width:20px;height:20px;color:var(--text-muted)}.source-popup-content{padding:24px;overflow-y:auto;flex:1}.source-popup-text{font-size:14px;line-height:1.7;color:var(--text-primary);white-space:pre-wrap;word-wrap:break-word}.source-popup-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border-color);background:var(--bg-secondary)}.source-popup-btn{display:flex;align-items:center;gap:6px;padding:10px 18px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary)}.source-popup-btn:hover{background:var(--bg-tertiary)}.source-popup-btn.primary{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.source-popup-btn.primary:hover{background:var(--accent-hover)}.source-popup-btn svg{width:16px;height:16px}.citation-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;background-color:var(--accent-color);color:#fff;font-size:11px;font-weight:600;border-radius:4px;padding:0 4px;margin:0 2px;cursor:pointer;transition:background-color .15s,transform .15s;vertical-align:middle;text-decoration:none}.citation-badge:hover{background-color:var(--accent-hover);transform:scale(1.1)}.debug-toggle{display:flex;align-items:center;gap:12px;padding:12px 16px;margin:8px 16px;background-color:var(--bg-secondary);border-radius:4px;border-left:3px solid var(--accent-color)}.toggle-label{font-size:13px;color:var(--text-secondary)}.toggle-switch{position:relative;display:inline-block;width:40px;height:22px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-tertiary);border:1px solid var(--border-color);transition:.3s;border-radius:22px}.toggle-slider:before{position:absolute;content:"";height:16px;width:16px;left:2px;bottom:2px;background-color:var(--text-muted);transition:.3s;border-radius:50%}.toggle-switch input:checked+.toggle-slider{background-color:var(--accent-color);border-color:var(--accent-color)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(18px);background-color:#fff}.message-debug{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;padding:10px 14px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;font-size:12px;color:var(--text-muted)}.debug-item{display:flex;align-items:center;gap:6px}.debug-item svg{width:14px;height:14px;color:var(--accent-color)}.debug-item strong{color:var(--text-secondary);font-weight:500}.input-wrapper{padding:20px 32px 28px;background-color:var(--bg-primary);border-top:1px solid var(--border-color);box-shadow:0 -4px 12px #0000000d}.input-container{max-width:800px;margin:0 auto;position:relative}.input-row{display:flex;align-items:flex-end;gap:12px;width:100%;max-width:100%}.input-box{display:flex;align-items:flex-end;gap:14px;background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:8px;padding:14px 18px;transition:border-color .2s ease,box-shadow .2s ease;flex:1;min-width:0}.input-box:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 4px #00436b1a}.input-box textarea{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:15px;font-family:inherit;line-height:1.5;resize:none;padding:8px;max-height:200px;min-height:24px}.input-box textarea::placeholder{color:var(--text-muted)}.input-box textarea:focus{outline:none}.send-btn{width:44px;height:44px;border-radius:6px;border:none;background-color:var(--accent-color);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.send-btn:hover:not(:disabled){background-color:var(--accent-hover);transform:scale(1.05)}.send-btn:disabled{background-color:var(--border-color);cursor:not-allowed}.send-btn svg{width:18px;height:18px}.new-chat-btn{width:44px;height:44px;border-radius:6px;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.new-chat-btn:hover{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color);transform:scale(1.05)}.new-chat-btn svg{width:20px;height:20px;min-width:20px;min-height:20px}.input-hint{text-align:center;font-size:12px;color:var(--text-muted);margin-top:8px;display:none}.advanced-toggle{display:flex;justify-content:center;margin-top:12px}.toggle-checkbox{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);cursor:pointer;padding:6px 12px;background-color:var(--bg-secondary);border-radius:6px;transition:all .2s ease}.toggle-checkbox:hover{background-color:var(--bg-tertiary)}.toggle-checkbox input{width:16px;height:16px;accent-color:var(--accent-color);cursor:pointer}.chat-controls{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:16px;padding:12px 0;flex-wrap:wrap}.control-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease}.control-btn:hover{background-color:var(--accent-color);color:var(--text-light);border-color:var(--accent-color)}.control-btn svg{width:16px;height:16px}.control-group{display:flex;align-items:center;gap:8px}.control-label{font-size:13px;color:var(--text-muted);font-weight:500}.control-select-inline{padding:8px 32px 8px 12px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:13px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234a4a4a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:14px;transition:all .2s ease;max-width:200px}.control-select-inline:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #00436b1a}.control-select-inline:hover{border-color:var(--text-muted)}.debug-checkbox-inline{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);cursor:pointer;padding:8px 12px;background-color:var(--bg-secondary);border-radius:6px;transition:all .2s ease}.debug-checkbox-inline:hover{background-color:var(--bg-tertiary)}.debug-checkbox-inline input{width:16px;height:16px;accent-color:var(--accent-color)}.multi-select-wrapper{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.project-checkbox{display:flex;align-items:center;gap:6px;padding:6px 12px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;font-size:13px;color:var(--text-primary);cursor:pointer;transition:all .2s ease}.project-checkbox:hover{background-color:var(--bg-secondary);border-color:var(--text-muted)}.project-checkbox input{width:16px;height:16px;accent-color:var(--accent-color);cursor:pointer}.project-checkbox input:checked+span{font-weight:600;color:var(--accent-color)}@media (max-width: 900px){.header-bar,.breadcrumb-bar{padding-left:20px;padding-right:20px}.messages-container,.input-container{padding:0 20px}.welcome-hints{grid-template-columns:1fr}.breadcrumb-controls{gap:10px}.control-select{padding:6px 28px 6px 10px;font-size:12px}.topic-cards{grid-template-columns:1fr;gap:24px}.home-content{padding:40px 24px}.home-title{font-size:32px}}@media (max-width: 768px){.header-content{flex-direction:column;gap:12px}.breadcrumb-bar{flex-direction:column;gap:12px;align-items:flex-start}.breadcrumb-controls{width:100%;flex-wrap:wrap}.control-select{flex:1;min-width:120px}.welcome-title{font-size:24px}.welcome-subtitle{font-size:15px}.welcome-screen{justify-content:flex-start;padding:24px 16px;height:auto;min-height:100%}.welcome-icon-wrapper{width:70px;height:70px;border-radius:18px;margin-bottom:16px}.welcome-emoji{font-size:36px}.welcome-hints{grid-template-columns:1fr;margin-top:24px}.hint-card{padding:14px 16px}.messages-container{padding:0 16px}.input-wrapper{padding:12px 10px 16px}.input-row{gap:6px}.input-box{padding:10px;gap:8px}.send-btn,.new-chat-btn{width:38px;height:38px;flex-shrink:0}.send-btn svg,.new-chat-btn svg{width:16px;height:16px;min-width:16px;min-height:16px}.footer-content{flex-direction:column;gap:12px;text-align:center}.footer-links{flex-wrap:wrap;justify-content:center}}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-up-enter-active{transition:all .3s ease}.slide-up-enter-from{opacity:0;transform:translateY(20px)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-primary);border-radius:16px;padding:32px;max-width:480px;width:90%;text-align:center;position:relative;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border:none;background:var(--bg-secondary);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.modal-close:hover{background:var(--bg-tertiary)}.modal-close svg{width:18px;height:18px;color:var(--text-secondary)}.modal-icon{font-size:48px;margin-bottom:16px}.modal-title{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:20px}.modal-text{font-size:15px;color:var(--text-secondary);line-height:1.6;margin-bottom:12px}.modal-text strong{color:var(--text-primary)}.modal-company{margin-top:20px;padding-top:20px;border-top:1px solid var(--border-color);color:var(--accent-color)}.modal-btn{margin-top:24px;padding:12px 32px;background-color:var(--accent-color);color:var(--text-light);border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease}.modal-btn:hover{background-color:var(--accent-hover);transform:translateY(-1px)}