*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--navy:#0e2b52;--navy-light:#1a3f6f;--teal:#00a8cc;--teal-light:#e6f7fb;--accent:#f5a623;--green:#22c55e;--green-bg:#dcfce7;--red:#ef4444;--red-bg:#fee2e2;--yellow:#f59e0b;--yellow-bg:#fef3c7;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-400:#94a3b8;--gray-600:#64748b;--gray-800:#1e293b;--white:#fff;--radius:10px;--shadow:0 1px 4px #00000014, 0 4px 16px #0000000f;--shadow-lg:0 8px 32px #0e2b521f}html{scroll-behavior:smooth}body{background:var(--gray-50);color:var(--gray-800);min-height:100vh;font-family:Segoe UI,system-ui,-apple-system,sans-serif}.sidebar{background:var(--navy);z-index:100;flex-direction:column;width:240px;min-height:100vh;transition:transform .25s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid #ffffff14;padding:24px 20px 20px}.logo-mark{align-items:center;gap:10px;display:flex}.logo-icon{background:var(--teal);border-radius:9px;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.logo-icon svg{stroke:#fff;width:20px;height:20px}.logo-text{color:#fff;letter-spacing:-.3px;font-size:17px;font-weight:700}.logo-text span{color:var(--teal)}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section-label{color:#ffffff59;letter-spacing:1px;text-transform:uppercase;margin:16px 0 6px;padding:0 8px;font-size:10px;font-weight:600}.nav-item{cursor:pointer;color:#fff9;border-radius:8px;align-items:center;gap:11px;margin-bottom:2px;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex;position:relative}.nav-item:hover{color:#ffffffe6;background:#ffffff12}.nav-item.active{color:var(--teal);background:#00a8cc2e}.nav-item.active:before{content:"";background:var(--teal);border-radius:0 3px 3px 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var(--teal)}.conv-avatar{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:12px;font-weight:800;display:flex}.conv-info{flex:1;min-width:0}.conv-name{color:var(--navy);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.conv-preview{color:var(--gray-600);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:12px;overflow:hidden}.conv-preview.unread{color:var(--navy);font-weight:600}.conv-preview.empty{color:var(--gray-400);font-style:italic}.conv-meta{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:4px;display:flex}.conv-time{color:var(--gray-400);font-size:11px}.conv-unread{background:var(--teal);color:#fff;text-align:center;border-radius:99px;min-width:18px;padding:2px 7px;font-size:10px;font-weight:700}.chat-pane{background:var(--gray-50);flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{background:var(--white);border-bottom:1px solid var(--gray-200);align-items:center;gap:14px;padding:14px 24px;display:flex}.chat-header-info{flex:1}.chat-header-name{color:var(--navy);font-size:15px;font-weight:700}.chat-header-status{color:var(--gray-400);margin-top:1px;font-size:12px}.chat-empty{color:var(--gray-400);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.chat-empty svg{opacity:.25;width:48px;height:48px}.chat-empty p{font-size:13px}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--gray-200);border-radius:99px}@media (max-width:1100px){.stats-row{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:block}.main{margin-left:0}.topbar{padding:0 16px}.hamburger{display:flex}.content{padding:20px 16px}.stats-row{grid-template-columns:1fr 1fr;gap:12px}.move-meta{gap:20px 28px}.move-route{font-size:16px}}@media (max-width:520px){.stats-row{grid-template-columns:1fr}.quote-row{flex-wrap:wrap}}.card-link{cursor:pointer;border:1.5px solid #0000;transition:box-shadow .2s,border-color .2s,transform .2s}.card-link:hover{box-shadow:var(--shadow-lg);border-color:var(--teal);transform:translateY(-1px)}.chat-back-btn{display:none}@media (max-width:768px){.messages-container .chat-sidebar{border-right:none;width:100%}.messages-container:not(.has-thread) .chat-pane,.messages-container.has-thread .chat-sidebar{display:none}.chat-back-btn{cursor:pointer;width:32px;height:32px;color:var(--navy);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;margin-right:4px;display:flex}.chat-back-btn svg{width:18px;height:18px}}