:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg-color: #f8fafc;--card-bg: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main)}.container{max-width:1000px;margin:0 auto;padding:40px 20px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 4px 6px -1px #0000001a;margin-bottom:24px}.form-group{display:flex;flex-direction:column;margin-bottom:16px}.form-group label{font-size:14px;font-weight:600;margin-bottom:6px;color:var(--text-main)}.form-group input{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;transition:border-color .2s}.form-group input:focus{border-color:var(--primary)}.btn{background-color:var(--primary);color:#fff;border:none;padding:10px 16px;border-radius:6px;font-weight:600;cursor:pointer;transition:background-color .2s}.btn:hover{background-color:var(--primary-hover)}.btn:disabled{background-color:var(--text-muted);cursor:not-allowed}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:280px;background-color:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}.sidebar-menu{padding:10px;display:flex;flex-direction:column;gap:4px}.sidebar-item{padding:12px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s;border:1px solid transparent;display:flex;justify-content:space-between;align-items:center}.delete-btn{background:none;border:none;font-size:16px;cursor:pointer;opacity:0;transition:opacity .2s,background-color .2s;padding:6px;border-radius:4px}.delete-btn:hover{background-color:#fee2e2}.sidebar-item:hover .delete-btn{opacity:1}.sidebar-item:hover{background-color:#f1f5f9}.sidebar-item.active{background-color:#eff6ff;color:var(--primary);border-color:#bfdbfe}.main-workspace{flex:1;background-color:var(--bg-color);padding:40px;overflow-y:auto}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0006;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:var(--card-bg);border-radius:16px;padding:24px;width:400px;max-width:90%;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a}.modal-title{font-size:18px;font-weight:500;margin:0 0 12px;color:var(--text-main)}.modal-text{font-size:14px;color:var(--text-muted);margin:0 0 24px;line-height:1.5}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.btn-text{background:transparent;border:none;color:var(--primary);font-weight:500;padding:10px 16px;border-radius:20px;cursor:pointer;transition:background .2s}.btn-text:hover{background:#f1f5f9}.btn-danger{background:transparent;border:none;color:#dc2626;font-weight:500;padding:10px 16px;border-radius:20px;cursor:pointer;transition:background .2s}.btn-danger:hover{background:#fee2e2}.lead-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-full-width{grid-column:span 2}.chat-list-container{width:100%;background-color:#fff}.chat-list-header{padding:15px 20px;background-color:#fff;border-bottom:1px solid #e2e8f0;font-size:20px;font-weight:700;color:#1e293b;position:sticky;top:0;z-index:10}.chat-list-item{display:flex;align-items:center;padding:15px 20px;background-color:#fff;border-bottom:1px solid #f1f5f9;cursor:pointer;transition:background-color .2s}.chat-list-item:active{background-color:#f8fafc}.chat-avatar{width:50px;height:50px;border-radius:50%;background-color:#2563eb;color:#fff;display:flex;justify-content:center;align-items:center;font-size:18px;font-weight:700;margin-right:15px;flex-shrink:0}.chat-info{flex:1;overflow:hidden}.chat-name{font-size:16px;font-weight:600;color:#0f172a;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-company{font-size:14px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-input-wrapper{display:flex!important;flex-direction:row!important;align-items:center!important;gap:8px!important;width:100%!important;margin-top:10px!important}.mobile-top-header{display:none}@media screen and (max-width:768px){.app-layout{flex-direction:column!important;height:100dvh!important;background-color:#f0f2f5!important}.sidebar{display:none!important}.mobile-top-header{display:flex!important;justify-content:space-between!important;align-items:center!important;height:55px!important;padding:0 20px!important;background-color:#fff!important;border-bottom:1px solid #e2e8f0!important;width:100%!important;box-sizing:border-box!important;flex-shrink:0!important;z-index:1000!important}.main-workspace{width:100%!important;padding:0 0 20px!important;height:calc(100dvh - 120px)!important;overflow-y:auto!important}.mobile-bottom-nav{display:flex!important;justify-content:space-around!important;align-items:center!important;position:fixed!important;bottom:0!important;left:0!important;width:100%!important;height:65px!important;background-color:#fff!important;border-top:1px solid #e2e8f0!important;z-index:1000!important;padding-bottom:env(safe-area-inset-bottom)}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#64748b;text-decoration:none;font-size:12px;gap:4px;width:25%}.nav-item.active{color:#2563eb;font-weight:600}.nav-icon{font-size:24px}.card,form{box-shadow:none!important;border:none!important;background-color:transparent!important;padding:15px!important}form>div,.card>div{flex-direction:column!important;gap:0px!important}input[type=text],input[type=email],input[type=url]{width:100%!important;padding:14px 12px!important;margin-bottom:16px!important;border-radius:8px!important;font-size:16px!important;box-sizing:border-box!important}button[type=submit],.btn{width:100%!important;padding:16px!important;font-size:16px!important;font-weight:600!important;border-radius:8px!important;margin-top:10px!important}.lead-form-grid{grid-template-columns:1fr!important;gap:12px!important}.form-full-width{grid-column:span 1!important}.chat-input-wrapper{display:flex!important;flex-direction:row!important;align-items:center!important;gap:8px!important;width:100%!important;margin-top:10px!important}.chat-input-wrapper button{width:auto!important;flex-shrink:0!important;margin-top:0!important;padding:12px 18px!important;border-radius:24px!important}.chat-input-wrapper input,.chat-input-wrapper textarea{flex:1!important;margin-bottom:0!important;padding:12px 16px!important;border-radius:24px!important;min-width:0!important}.chat-list-item .mobile-delete-btn{opacity:1!important;padding:12px!important;font-size:18px!important;margin-left:auto!important;background-color:transparent!important}.chat-list-item .mobile-delete-btn:active{background-color:#fee2e2!important;border-radius:50%!important}}@media screen and (min-width:769px){.mobile-bottom-nav{display:none!important}}