*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-main:#0d0f1a;--bg-sidebar:#13162a;--bg-card:#ffffff0a;--bg-input:#ffffff0f;--border:#ffffff14;--border-hover:#ffffff26;--red:#c0272d;--red-light:#c0272d26;--red-border:#c0272d4d;--text-primary:#fff;--text-secondary:#ffffff8c;--text-muted:#ffffff4d;--green:#5dcaa5;--green-bg:#1d9e7526;--amber:#e87575;--amber-bg:#c0272d33;--purple:#afa9ec;--purple-bg:#7f77dd26;--sidebar-w:220px;--topbar-h:50px;--radius:10px;--radius-sm:7px}body{background:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px;line-height:1.5}.loading-screen{background:var(--bg-main);justify-content:center;align-items:center;min-height:100vh;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--red);border-radius:50%;width:28px;height:28px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:100;flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:20px 20px 18px;display:flex}.logo-icon{background:var(--red);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;font-style:italic;font-weight:900;display:flex}.logo-text .name{color:#fff;font-size:14px;font-weight:700}.logo-text .name span{color:var(--red)}.logo-text .sub{color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase;font-size:9px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-item{color:var(--text-secondary);cursor:pointer;border-left:2px solid #0000;align-items:center;gap:9px;padding:10px 20px;font-size:12.5px;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover{color:#fffc;background:#ffffff0a}.nav-item.active{color:#fff;background:var(--red-light);border-left-color:var(--red)}.nav-item svg{opacity:.7;flex-shrink:0}.nav-item.active svg{opacity:1}.nav-badge{background:var(--red);color:#fff;border-radius:10px;margin-left:auto;padding:2px 6px;font-size:9px;font-weight:600}.nav-section{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;padding:14px 20px 6px;font-size:9px}.sidebar-footer{border-top:1px solid var(--border);padding:14px 20px}.user-info{align-items:center;gap:9px;display:flex}.user-avatar{background:var(--red-light);border:1px solid var(--red-border);width:30px;height:30px;color:var(--red);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:600;display:flex}.user-name{color:#fff;font-size:12px}.user-role{color:var(--text-muted);font-size:10px}.main-content{margin-left:var(--sidebar-w);flex-direction:column;flex:1;min-height:100vh;display:flex}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--bg-main);z-index:50;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.topbar-title{font-size:13px;font-weight:500}.topbar-right{color:var(--text-muted);font-size:11px}.page-content{flex:1;padding:24px}.card{background:var(--bg-card);border:.5px solid var(--border);border-radius:var(--radius);padding:16px}.card-title{color:var(--text-secondary);letter-spacing:.07em;text-transform:uppercase;margin-bottom:14px;font-size:10px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px;display:grid}.stat-card{background:var(--bg-card);border:.5px solid var(--border);border-radius:var(--radius-sm);padding:16px}.stat-card.red{background:var(--red-light);border-color:var(--red-border)}.stat-card.purple{background:var(--purple-bg);border-color:#7f77dd40}.stat-label{color:var(--text-secondary);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;font-size:10px}.stat-value{color:#fff;font-size:26px;font-weight:500}.stat-card.red .stat-value{color:var(--red)}.stat-card.purple .stat-value{color:var(--purple)}.table-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:9px 0;font-size:12px;display:flex}.table-row:last-child{border-bottom:none}.row-primary{color:#ffffffd9}.row-secondary{color:var(--text-muted);margin-top:2px;font-size:11px}.badge{white-space:nowrap;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:500}.badge-pending{background:var(--amber-bg);color:var(--amber)}.badge-ok{background:var(--green-bg);color:var(--green)}.badge-info{background:var(--purple-bg);color:var(--purple)}.badge-new{background:var(--red-light);color:var(--red)}.btn-primary{background:var(--red);color:#fff;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;padding:9px 18px;font-size:12px;font-weight:600;transition:opacity .15s}.btn-primary:hover{opacity:.88}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{color:#fff9;border-radius:var(--radius-sm);cursor:pointer;background:#ffffff0f;border:none;padding:6px 12px;font-size:11px}.btn-ghost:hover{background:#ffffff1a}.input{background:var(--bg-input);border:.5px solid var(--border);border-radius:var(--radius-sm);color:#fff;outline:none;width:100%;padding:10px 14px;font-size:13px;transition:border-color .15s}.input:focus{border-color:var(--border-hover)}.input::placeholder{color:var(--text-muted)}.input-label{color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:10px;display:block}.chat-shell{height:calc(100vh - var(--topbar-h));flex:1;display:flex;overflow:hidden}.chat-sidebar{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;display:flex}.chat-list{flex:1;padding:8px;overflow-y:auto}.chat-item{cursor:pointer;border-radius:7px;margin-bottom:3px;padding:9px 11px;transition:background .12s}.chat-item:hover{background:#ffffff0d}.chat-item.active{background:#ffffff14}.chat-item-title{color:#fff;white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:12px;overflow:hidden}.chat-item-time{color:var(--text-muted);font-size:10px}.messages-area{flex-direction:column;flex:1;gap:12px;padding:20px 24px;display:flex;overflow-y:auto}.msg-bot{background:var(--bg-card);border:.5px solid var(--border);color:#ffffffd9;border-radius:10px 10px 10px 2px;align-self:flex-start;max-width:80%;padding:11px 14px;font-size:12px;line-height:1.6}.msg-user{background:var(--red);color:#fff;border-radius:10px 10px 2px;align-self:flex-end;max-width:80%;padding:11px 14px;font-size:12px;line-height:1.6}.msg-typing{align-items:center;gap:4px;padding:14px;display:flex}.msg-typing span{background:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.2s infinite blink}.msg-typing span:nth-child(2){animation-delay:.2s}.msg-typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.2}40%{opacity:1}}.chat-input-bar{border-top:1px solid var(--border);background:var(--bg-main);gap:10px;padding:14px 20px;display:flex}.upload-zone{border:1.5px dashed var(--border-hover);border-radius:var(--radius);text-align:center;cursor:pointer;margin-bottom:20px;padding:36px 20px;transition:all .15s}.upload-zone:hover{border-color:var(--red);background:var(--red-light)}.upload-icon{background:var(--red-light);border:1px solid var(--red-border);border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;margin:0 auto 12px;display:flex}.upload-title{margin-bottom:5px;font-size:13px;font-weight:500}.upload-sub{color:var(--text-secondary);font-size:11px}.upload-hint{color:var(--text-muted);margin-top:6px;font-size:10px}.login-page{background:var(--bg-main);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{width:360px}.login-logo{align-items:center;gap:12px;margin-bottom:40px;display:flex}.login-title{margin-bottom:6px;font-size:22px;font-weight:500}.login-sub{color:var(--text-secondary);margin-bottom:32px;font-size:13px}.login-field{margin-bottom:16px}.login-field:last-of-type{margin-bottom:28px}.login-footer{text-align:center;color:var(--text-muted);margin-top:18px;font-size:11px}.login-error{background:var(--red-light);border:.5px solid var(--red-border);color:var(--amber);border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 14px;font-size:12px}@media (width<=768px){.sidebar{transition:transform .2s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.chat-sidebar{display:none}}