:root{--bg-sidebar:#0f1b36;--sidebar-text:#e2e8f0;--sidebar-text-muted:#7b8fad;--sidebar-border:#1a2c50;--sidebar-hover:#162544;--sidebar-active:#1c2e52;--bg-chat:#f0f2f5;--bg-input:#fff;--bg-hover:#e4e7ec;--bg-message-user:#fff;--bg-message-ai:#e8edf4;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--border-color:#d5dae1;--accent:#2563eb;--accent-soft:#2563eb1a;--accent-glow:#2563eb0d;--success:#10b981;--radius:10px;--transition:all .2s ease;--font:"Readex Pro",-apple-system,sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg-chat);color:var(--text-primary);-webkit-font-smoothing:antialiased;direction:rtl}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.sidebar ::-webkit-scrollbar-thumb{background:#2a3f5f}.sidebar ::-webkit-scrollbar-thumb:hover{background:#3a5070}.app-layout{height:100dvh;display:flex}.sidebar{background:var(--bg-sidebar);border-left:1px solid var(--sidebar-border);width:300px;min-width:300px;color:var(--sidebar-text);flex-direction:column;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--sidebar-border);padding:24px 20px 12px}.sidebar-logo{align-items:center;gap:10px;margin-bottom:4px;display:flex}.sidebar-tabs{border-bottom:1px solid var(--sidebar-border);gap:4px;padding:12px 20px 0;display:flex}.sidebar-tab{color:var(--sidebar-text-muted);font-family:var(--font);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:13px;font-weight:600;display:flex}.sidebar-tab:hover{color:var(--sidebar-text)}.sidebar-tab.active{color:#fff;border-bottom-color:var(--accent)}.pres-form{flex-direction:column;flex:1;gap:14px;padding:16px;display:flex;overflow-y:auto}.pres-label{color:var(--sidebar-text-muted);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.pres-textarea{background:var(--sidebar-hover);border:1px solid var(--sidebar-border);border-radius:var(--radius);width:100%;min-height:120px;color:var(--sidebar-text);font-family:var(--font);resize:vertical;transition:var(--transition);outline:none;padding:12px;font-size:13px;line-height:1.6}.pres-textarea:focus{border-color:var(--accent)}.pres-textarea::placeholder{color:var(--sidebar-text-muted)}.pres-select,.pres-input-sm{background:var(--sidebar-hover);border:1px solid var(--sidebar-border);border-radius:var(--radius);width:100%;color:var(--sidebar-text);font-family:var(--font);transition:var(--transition);outline:none;padding:10px 12px;font-size:13px}.pres-select:focus,.pres-input-sm:focus{border-color:var(--accent)}.pres-row{gap:10px;display:flex}.pres-row>*{flex:1}.pres-generate-btn{background:var(--accent);color:#fff;border-radius:var(--radius);width:100%;font-family:var(--font);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;margin-top:4px;padding:12px;font-size:14px;font-weight:700;display:flex}.pres-generate-btn:hover:not(:disabled){filter:brightness(1.1)}.pres-generate-btn:disabled{opacity:.5;cursor:not-allowed}.pres-result{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;animation:.4s fadeIn;display:flex}.pres-result-card{border:1px solid var(--border-color);text-align:center;background:#fff;border-radius:16px;width:100%;max-width:500px;padding:40px;box-shadow:0 4px 20px #0000000f}.pres-result-icon{margin-bottom:16px}.pres-result-title{color:var(--text-primary);margin-bottom:8px;font-size:20px;font-weight:700}.pres-result-desc{color:var(--text-muted);margin-bottom:24px;font-size:14px;line-height:1.6}.pres-result-link{background:var(--accent);color:#fff;border-radius:var(--radius);font-size:14px;font-weight:700;font-family:var(--font);transition:var(--transition);align-items:center;gap:8px;padding:12px 28px;text-decoration:none;display:inline-flex}.pres-result-link:hover{filter:brightness(1.1)}.pres-download-link{background:var(--bg-hover);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);transition:var(--transition);align-items:center;gap:6px;margin-top:12px;padding:8px 20px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.pres-download-link:hover{background:var(--border-color)}.pres-loading{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}.pres-loading-text{color:var(--text-secondary);font-size:15px;font-weight:600}.pres-loading-sub{color:var(--text-muted);font-size:13px}.sidebar-logo-icon{background:var(--accent-soft);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.sidebar-logo h1{color:var(--sidebar-text);font-size:17px;font-weight:700}.sidebar-subtitle{color:var(--sidebar-text-muted);margin-top:6px;padding-right:46px;font-size:12px}.consultants-list{flex:1;padding:8px;overflow-y:auto}.consultant-item{border-radius:var(--radius);cursor:pointer;transition:var(--transition);text-align:right;width:100%;font-family:var(--font);color:var(--sidebar-text);background:0 0;border:1px solid #0000;align-items:center;gap:12px;margin-bottom:2px;padding:12px 14px;display:flex}.consultant-item:hover{background:var(--sidebar-hover)}.consultant-item.active{background:var(--sidebar-active);border-color:var(--sidebar-border)}.consultant-item-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.consultant-item-info{flex:1;min-width:0}.consultant-item-name{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;line-height:1.4;overflow:hidden}.consultant-item-role{color:var(--sidebar-text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:1px;font-size:11px;overflow:hidden}.conversations-section{border-top:1px solid var(--sidebar-border);flex-direction:column;max-height:260px;display:flex}.conversations-header{justify-content:space-between;align-items:center;padding:14px 20px 10px;display:flex}.conversations-header h3{color:var(--sidebar-text-muted);letter-spacing:.5px;text-transform:uppercase;font-size:12px;font-weight:600}.new-chat-btn{color:var(--accent);cursor:pointer;transition:var(--transition);background:0 0;border:none;padding:2px;font-size:18px;line-height:1}.new-chat-btn:hover{transform:scale(1.15)}.conversations-list{padding:0 8px 8px;overflow-y:auto}.conversation-item{border-radius:var(--radius);cursor:pointer;width:100%;font-family:var(--font);text-align:right;transition:var(--transition);color:var(--sidebar-text-muted);background:0 0;border:1px solid #0000;margin-bottom:2px;padding:10px 14px;display:block}.conversation-item:hover{background:var(--sidebar-hover);color:var(--sidebar-text)}.conversation-item.active{background:var(--sidebar-active);border-color:var(--sidebar-border);color:var(--sidebar-text)}.conversation-item-title{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.conversation-item-date{color:var(--sidebar-text-muted);margin-top:3px;font-size:10px}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.empty-state{flex:1;justify-content:center;align-items:center;display:flex}.empty-state-content{text-align:center;animation:.5s fadeIn}.empty-state-icon{opacity:.6;margin-bottom:20px;font-size:56px}.empty-state-title{color:var(--text-primary);margin-bottom:10px;font-size:22px;font-weight:700}.empty-state-desc{color:var(--text-muted);max-width:360px;margin:0 auto;font-size:15px;line-height:1.7}.chat-header{border-bottom:1px solid var(--border-color);background:var(--bg-chat);align-items:center;gap:14px;padding:16px 28px;display:flex}.chat-header-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:20px;display:flex}.chat-header-info h2{font-size:15px;font-weight:700}.chat-header-info p{margin-top:1px;font-size:12px}.chat-header-status{align-items:center;gap:6px;margin-right:auto;display:flex}.status-dot{background:var(--success);width:7px;height:7px;box-shadow:0 0 6px var(--success);border-radius:50%}.status-label{color:var(--success);font-size:12px;font-weight:500}.tags-bar{border-bottom:1px solid var(--border-color);background:var(--bg-chat);flex-wrap:wrap;gap:6px;padding:10px 28px;display:flex}.tag-btn{cursor:pointer;transition:var(--transition);font-size:11px;font-family:var(--font);border:none;border-radius:6px;padding:5px 12px;font-weight:500}.tag-btn:hover{filter:brightness(1.4)}.messages-area{flex-direction:column;flex:1;gap:16px;padding:28px;display:flex;overflow-y:auto}.welcome-box{text-align:center;margin-top:60px;animation:.5s fadeIn}.welcome-emoji{margin-bottom:16px;font-size:48px}.welcome-name{margin-bottom:8px;font-size:20px;font-weight:700}.welcome-desc{color:var(--text-muted);max-width:400px;margin:0 auto;font-size:14px;line-height:1.7}.message{animation:.25s msgIn;display:flex}.message.user{justify-content:flex-start}.message.assistant{justify-content:flex-end}.msg-bubble{white-space:pre-wrap;word-break:break-word;max-width:75%;padding:12px 18px;font-size:14px;line-height:1.8}.message.user .msg-bubble{background:var(--bg-message-user);border:1px solid var(--border-color);border-radius:6px 16px 16px}.message.assistant .msg-bubble{background:var(--bg-message-ai);border:1px solid #2563eb26;border-radius:16px 6px 16px 16px}.markdown-content{line-height:1.8}.markdown-content p{margin:0 0 10px}.markdown-content p:last-child{margin-bottom:0}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4{color:var(--text-primary);margin:16px 0 8px;font-weight:700;line-height:1.4}.markdown-content h1{font-size:1.3em}.markdown-content h2{border-bottom:1px solid var(--border-color);padding-bottom:6px;font-size:1.15em}.markdown-content h3{font-size:1.05em}.markdown-content strong{color:var(--text-primary);font-weight:700}.markdown-content em{font-style:italic}.markdown-content ul,.markdown-content ol{margin:8px 0;padding-right:20px}.markdown-content li{margin:4px 0}.markdown-content code{color:#2563eb;background:#2563eb14;border-radius:4px;padding:2px 6px;font-family:Courier New,monospace;font-size:.9em}.markdown-content pre{color:#e2e8f0;background:#1e293b;border-radius:10px;margin:10px 0;padding:14px 16px;font-size:13px;line-height:1.5;overflow-x:auto}.markdown-content pre code{color:inherit;font-size:inherit;background:0 0;border-radius:0;padding:0}.markdown-content blockquote{border-right:3px solid var(--accent);color:var(--text-secondary);background:#2563eb0a;border-radius:0 8px 8px 0;margin:10px 0;padding:4px 14px}.markdown-content table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px}.markdown-content th,.markdown-content td{border:1px solid var(--border-color);text-align:right;padding:8px 12px}.markdown-content th{background:#2563eb0f;font-weight:600}.markdown-content hr{border:none;border-top:1px solid var(--border-color);margin:14px 0}.markdown-content a{color:var(--accent);text-decoration:underline}.excel-export-btn{color:#fff;cursor:pointer;background:#10b981;border:none;border-radius:8px;align-items:center;gap:6px;margin-top:10px;padding:8px 16px;font-family:Readex Pro,sans-serif;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.excel-export-btn:hover{background:#059669;transform:translateY(-1px)}.typing-wrap{justify-content:flex-end;display:flex}.typing-box{background:var(--bg-message-ai);color:var(--accent);border:1px solid #2563eb26;border-radius:16px 6px 16px 16px;padding:12px 20px;font-size:14px;font-weight:500;animation:1.2s infinite pulse}.file-attach{background:var(--bg-hover);border:1px solid var(--border-color);cursor:pointer;transition:var(--transition);color:inherit;border-radius:8px;align-items:center;gap:10px;margin-top:8px;padding:10px 14px;text-decoration:none;display:flex}.file-attach:hover{background:#e2e8f0}.file-attach-icon{font-size:18px}.file-attach-name{flex:1;font-size:13px;font-weight:500}.file-attach-size{color:var(--text-muted);font-size:11px}.file-attach-dl{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:3px 10px;font-size:11px;font-weight:600}.input-area{border-top:1px solid var(--border-color);background:var(--bg-chat);padding:16px 28px 20px}.file-selected{background:var(--accent-soft);border:1px solid #2563eb33;border-radius:8px;align-items:center;gap:8px;margin-bottom:10px;padding:8px 14px;animation:.2s fadeIn;display:flex}.file-selected-name{color:var(--accent);flex:1;font-size:13px;font-weight:500}.file-selected-remove{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:2px;font-size:16px}.file-selected-remove:hover{color:#f87171}.input-row{align-items:flex-end;gap:8px;display:flex}.chat-input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);font-size:14px;font-family:var(--font);transition:var(--transition);resize:none;outline:none;flex:1;min-height:46px;max-height:150px;padding:13px 16px;line-height:1.5;overflow-y:auto}.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.chat-input::placeholder{color:var(--text-muted)}.upload-btn{border-radius:var(--radius);background:var(--bg-input);border:1px solid var(--border-color);width:44px;height:44px;color:var(--text-muted);cursor:pointer;transition:var(--transition);flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex;position:relative}.upload-btn:hover{border-color:var(--accent);color:var(--accent)}.upload-btn input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.send-btn{border-radius:var(--radius);cursor:pointer;height:44px;font-size:14px;font-weight:700;font-family:var(--font);transition:var(--transition);background:var(--accent);color:#fff;border:none;flex-shrink:0;padding:0 22px}.send-btn:disabled{cursor:not-allowed;background:var(--border-color)!important;color:var(--text-muted)!important}.send-btn:not(:disabled):hover{filter:brightness(1.1)}.drop-zone{z-index:999;background:#f8fafceb;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.drop-zone-inner{text-align:center;border:2px dashed var(--accent);background:var(--accent-glow);border-radius:20px;padding:60px}.drop-zone-icon{margin-bottom:14px;font-size:48px}.drop-zone-text{color:var(--accent);font-size:18px;font-weight:700}.error-toast{color:#fca5a5;border-radius:var(--radius);z-index:1000;background:#f871711f;border:1px solid #f8717140;padding:10px 24px;font-size:14px;animation:.2s fadeIn;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.mobile-toggle{z-index:800;border:1px solid var(--border-color);border-radius:var(--radius);width:42px;height:42px;color:var(--text-primary);cursor:pointer;background:#fff;justify-content:center;align-items:center;font-size:20px;display:none;position:fixed;top:14px;right:14px}@media (max-width:768px){.sidebar{z-index:850;width:300px;height:100%;transition:right .3s;position:fixed;top:0;right:-100%}.sidebar.open{right:0}.mobile-toggle{display:flex}.mobile-overlay{z-index:840;background:#00000080;position:fixed;inset:0}.chat-header{padding:14px 60px 14px 16px}.messages-area{padding:16px}.input-area{padding:12px 16px 16px}.tags-bar{padding:8px 16px}.msg-bubble{max-width:90%}}