:root{--bg-deep:#050505;--bg-gradient:radial-gradient(circle at 50% 0%,#1a2333 0%,#050505 60%);--glass-panel:rgba(22,27,34,.75);--glass-border:hsla(0,0%,100%,.08);--glass-highlight:hsla(0,0%,100%,.03);--blur-strength:12px;--text-primary:#e6edf3;--text-secondary:#8b949e;--accent:#3b82f6;--accent-glow:rgba(59,130,246,.4);--bot-bg:rgba(22,27,34,.6);--user-bg:#1d4ed8;--user-text:#fff;--input-bg:rgba(20,25,35,.6);--input-text:#fff;--input-placeholder:hsla(0,0%,100%,.3)}[data-theme=light]{--bg-deep:#f8fafc;--bg-gradient:radial-gradient(circle at 50% 0%,#eff6ff 0%,#f8fafc 60%);--glass-panel:hsla(0,0%,100%,.85);--glass-border:rgba(0,0,0,.08);--glass-highlight:rgba(0,0,0,.04);--text-primary:#1e293b;--text-secondary:#64748b;--accent:#2563eb;--accent-glow:rgba(37,99,235,.15);--bot-bg:hsla(0,0%,100%,.9);--user-bg:#e2e8f0;--user-text:#0f172a;--input-bg:#fff;--input-text:#0f172a;--input-placeholder:#94a3b8}body,html{margin:0;padding:0;background:var(--bg-deep);background-image:var(--bg-gradient);background-attachment:fixed;color:var(--text-primary);font-family:Calibri Light,Calibri,Segoe UI,Roboto,sans-serif;line-height:1.6;height:100%;-webkit-font-smoothing:antialiased}.container{height:100vh}.container,.sidebar{display:flex;overflow:hidden}.sidebar{width:280px;background:var(--glass-panel);backdrop-filter:blur(var(--blur-strength));-webkit-backdrop-filter:blur(var(--blur-strength));border-right:1px solid var(--glass-border);padding:24px;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);z-index:10}.sidebar.collapsed{width:80px;padding:24px 12px}.brand{display:flex;align-items:center;justify-content:space-between;height:40px;margin-bottom:30px;padding-bottom:0;border-bottom:none}.brand h1{font-size:22px;margin:0;font-weight:700;background:linear-gradient(to right,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px;white-space:nowrap}.sidebar.collapsed .brand,.toggle-btn{justify-content:center}.toggle-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center;transition:all .2s;margin-left:auto}.toggle-btn:hover{background:var(--glass-highlight);color:var(--text-primary);border-color:var(--glass-border)}.sidebar.collapsed .toggle-btn{margin-left:0}.new-chat-btn{background:var(--accent);color:#fff;border:none;padding:12px;border-radius:12px;font-weight:600;cursor:pointer;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;box-shadow:0 4px 12px var(--accent-glow);transition:all .2s;height:44px}.new-chat-btn:hover{transform:translateY(-1px)}.sidebar.collapsed .new-chat-btn{padding:0;width:44px;border-radius:50%}.chat-list{flex:1 1;overflow-y:auto;scrollbar-width:none}.chat-list::-webkit-scrollbar{display:none}.section-title{font-size:11px;text-transform:uppercase;color:var(--text-secondary);letter-spacing:1.2px;margin:8px 0;opacity:.8;white-space:nowrap}.session-list{list-style:none;padding:0;margin:0}.session-list li{padding:6px 10px;margin-bottom:2px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--text-primary);transition:all .2s;display:flex;align-items:center;gap:8px;height:30px;border:1px solid transparent;position:relative}.session-list li:hover{background:var(--glass-highlight)}.session-list li.active{background:rgba(59,130,246,.15);border:1px solid var(--accent);color:#fff}[data-theme=light] .session-list li.active{background:#e0e7ff;color:#1e3a8a;border-color:#6366f1}.session-list li .title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1}.session-list li .icon{font-size:16px;flex-shrink:0}.sidebar.collapsed .session-list li{justify-content:center;padding:0}.sidebar-footer{margin-top:auto;border-top:1px solid var(--glass-border);padding-top:20px}.quick-links{list-style:none;padding:0;opacity:.8;margin:0}.quick-links li{font-size:13px;margin-bottom:6px;cursor:pointer;color:var(--text-secondary)}.theme-toggle-btn{width:100%;background:var(--glass-highlight);border:1px solid var(--glass-border);color:var(--text-primary);padding:10px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:15px;transition:all .2s}.theme-toggle-btn:hover{background:rgba(0,0,0,.05)}.main{flex:1 1;display:flex;flex-direction:column;position:relative;max-width:1200px;margin:0 auto;width:100%}.hero{padding:30px 40px}.hero h2{font-weight:600;font-size:18px;color:var(--text-secondary);opacity:.8;margin:0}.chatWindow{flex:1 1;overflow-y:auto;padding:20px 10%;display:flex;flex-direction:column;gap:32px;scroll-behavior:smooth}.message-row{display:flex;gap:16px;width:100%;animation:fadeIn .3s ease-out}.message-row,.msg{max-width:95%}.msg.bot{background:var(--bot-bg);box-shadow:0 4px 12px rgba(0,0,0,.05);padding:20px 28px}.row-user{align-self:flex-end;justify-content:flex-end}.row-bot{align-self:flex-start;justify-content:flex-start}.avatar{width:36px;height:36px;border-radius:10px;background:var(--glass-highlight);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;border:1px solid var(--glass-border)}.msg{padding:20px 28px;border-radius:16px;font-size:16px;line-height:1.8;font-weight:400;box-shadow:0 4px 12px rgba(0,0,0,.05);word-wrap:break-word;max-width:85%}.msg.bot{background:transparent;border:none;box-shadow:none;padding:0;color:var(--text-primary);width:100%;max-width:100%}.msg.user{background:var(--user-bg);color:var(--user-text);padding:10px 18px;border-radius:12px;box-shadow:none;text-align:left}.loading-text{font-style:italic;color:var(--text-secondary);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.markdown-body{font-size:16px;color:var(--text-primary)}.markdown-body p{margin-bottom:16px}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin-top:32px;margin-bottom:12px;font-weight:600;color:var(--text-primary);line-height:1.3}.markdown-body h1{font-size:1.4em;border-bottom:1px solid var(--glass-border);padding-bottom:8px}.markdown-body h2{font-size:1.25em}.markdown-body h3{font-size:1.1em;color:var(--accent)}.markdown-body strong{color:var(--text-primary);font-weight:700}.markdown-body ol,.markdown-body ul{margin-bottom:20px;padding-left:24px}.markdown-body li{margin-bottom:8px}.markdown-body a{color:var(--accent);text-decoration:none;border-bottom:1px dashed var(--accent)}.markdown-body table{width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;border-radius:8px;border:1px solid var(--glass-border);overflow:hidden}.markdown-body th{background:var(--glass-highlight);font-weight:600;color:var(--text-primary);text-align:left}.markdown-body td,.markdown-body th{padding:12px 16px;border-bottom:1px solid var(--glass-border)}.markdown-body td{color:var(--text-secondary)}.markdown-body tr:last-child td{border-bottom:none}[data-theme=light] .markdown-body h1,[data-theme=light] .markdown-body h2,[data-theme=light] .markdown-body h3,[data-theme=light] .markdown-body strong,[data-theme=light] .markdown-body th{color:#1e293b}[data-theme=light] .markdown-body td{color:#334155}.inputSection{padding:30px 10%;background:transparent;position:relative}.input-wrapper{display:flex;flex-direction:column;gap:12px;background:var(--input-bg);border:1px solid var(--glass-border);padding:16px;border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.15);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:border-color .2s}.input-wrapper:focus-within{border-color:var(--accent)}.mode-tabs{display:flex;gap:4px;background:var(--glass-highlight);padding:4px;border-radius:8px;width:-moz-fit-content;width:fit-content;border:1px solid var(--glass-border)}.mode-tabs button{background:transparent;color:var(--text-secondary);border:none;padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer;font-weight:600;transition:all .2s}.mode-tabs button:hover{color:var(--text-primary)}.mode-tabs button.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px var(--accent-glow)}.mode-tabs button:nth-child(2).active{background:rgba(168,85,247,.9);color:#fff;box-shadow:0 0 10px rgba(168,85,247,.3)}.mode-tabs button.bare-mode.active{background:#d97706;color:#fff;box-shadow:0 2px 8px rgba(217,119,6,.4)}.file-chip{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.3);padding:4px 10px;border-radius:20px;font-size:12px;color:var(--accent);display:flex;gap:6px;align-items:center}.remove-file-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer}.input-bottom{display:flex;align-items:flex-end;gap:12px}.input-textarea{flex:1 1;background:transparent;border:none;resize:none;font-size:16px;outline:none;max-height:200px;line-height:1.6;padding:0;font-family:inherit;color:var(--input-text)}.input-textarea::placeholder{color:var(--input-placeholder)}[data-theme=light] .input-textarea::placeholder{color:#94a3b8}.attach-pill{background:var(--glass-highlight);border:1px solid var(--glass-border);color:var(--text-secondary);padding:8px 12px;border-radius:20px;font-size:14px;cursor:pointer;transition:all .2s}.attach-pill:hover{background:hsla(0,0%,100%,.1);color:var(--text-primary)}.send-btn{background:var(--accent);border:none;width:40px;height:40px;border-radius:12px;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px var(--accent-glow);transition:all .2s}.send-btn:hover:not(:disabled){transform:translateY(-1px)}.send-btn:disabled{background:hsla(0,0%,100%,.1);cursor:not-allowed;box-shadow:none}.action-bar{display:flex;gap:12px;padding-top:12px;margin-top:8px;border-top:none;opacity:.7;transition:opacity .2s}.bot-content-wrapper:hover .action-bar{opacity:1}.action-bar button{background:transparent;border:none;color:var(--text-secondary);font-size:13px;padding:0;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:6px;font-weight:500}.action-bar button:hover{color:var(--accent);background:transparent}details.source-expander{margin-top:16px;background:var(--glass-highlight);border:1px solid var(--glass-border);border-radius:8px;padding:10px 14px;transition:background .2s}details.source-expander[open]{background:rgba(0,0,0,.03)}summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--accent);list-style:none;display:flex;justify-content:space-between;align-items:center;outline:none}summary:after{content:"▼";font-size:10px;color:var(--text-secondary);transition:transform .2s}details[open] summary:after{transform:rotate(180deg)}summary::-webkit-details-marker{display:none}.menu-container{position:relative;margin-left:auto;display:flex;align-items:center}.three-dots-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:4px;display:flex;align-items:center;opacity:0;transition:opacity .2s}.menu-container:focus-within .three-dots-btn,.session-item:hover .three-dots-btn{opacity:1}.three-dots-btn:hover{background:var(--glass-highlight);color:var(--text-primary)}.dropdown-menu{position:absolute;right:0;top:100%;margin-top:4px;width:140px;background:var(--glass-panel);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid var(--glass-border);border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.2);z-index:999;padding:4px;display:flex;flex-direction:column}.dropdown-menu button{text-align:left;background:transparent;border:none;color:var(--text-primary);padding:10px;font-size:13px;cursor:pointer;border-radius:6px;transition:background .2s}.dropdown-menu button:hover{background:var(--glass-highlight)}.dropdown-menu button.delete-option{color:#ef4444}.dropdown-menu button.delete-option:hover{background:rgba(239,68,68,.1)}.mic-btn{background:transparent;border:1px solid var(--glass-border);width:40px;height:40px;border-radius:12px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:18px}.mic-btn:hover{background:var(--glass-highlight);color:var(--text-primary)}.mic-btn.listening{background:rgba(239,68,68,.15);border-color:#ef4444;color:#ef4444;animation:pulse-red 1.5s infinite}@keyframes pulse-red{0%{box-shadow:0 0 0 0 rgba(239,68,68,.4)}70%{box-shadow:0 0 0 10px rgba(239,68,68,0)}to{box-shadow:0 0 0 0 rgba(239,68,68,0)}}.chatWindow::-webkit-scrollbar{width:8px}.chatWindow::-webkit-scrollbar-track{background:transparent}.chatWindow::-webkit-scrollbar-thumb{background-color:var(--glass-border);border-radius:20px;border:2px solid transparent;background-clip:content-box}.chatWindow::-webkit-scrollbar-thumb:hover{background-color:var(--text-secondary)}.bare-law-block{white-space:pre-wrap;background:var(--glass-highlight);padding:20px;border-radius:12px;border:1px solid var(--glass-border);font-family:Courier New,monospace;font-size:15px;line-height:1.65}