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0;font-size:12.5px}.kpi-row{grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:18px;display:grid}.kpi{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 20px}.kpi .k-label{color:var(--text-3);font-size:12px}.kpi .k-value{margin-top:4px;font-size:24px;font-weight:700}.kpi .k-value small{color:var(--text-2);font-size:13px;font-weight:500}.hit-item{border:1px solid var(--border);background:#fff;border-radius:10px;margin-bottom:10px;padding:12px 14px}.hit-item .hit-top{align-items:center;gap:8px;margin-bottom:6px;display:flex}.hit-item .hit-title{font-size:13px;font-weight:600}.hit-item .hit-score{color:var(--primary);margin-left:auto;font-size:12px;font-weight:600}.hit-item .hit-text{color:var(--text-2);font-size:12.5px}.steps-flow{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.steps-flow .sf-step{color:var(--primary);background:#eef2ff;border-radius:7px;padding:3px 10px;font-size:11.5px;font-weight:600}.steps-flow .sf-arrow{color:var(--text-3);font-size:11px}.upload-zone{text-align:center;color:var(--text-3);cursor:pointer;background:#fafbfe;border:1.5px dashed #c9d4ec;border-radius:12px;padding:26px;transition:all .15s}.upload-zone:hover{border-color:var(--primary);color:var(--primary);background:#f5f8ff}.skeleton{background:linear-gradient(90deg,#eef1f7 25%,#f7f9fd 50%,#eef1f7 75%) 0 0/200% 100%;border-radius:8px;animation:1.3s infinite sk}@keyframes sk{0%{background-position:200% 0}to{background-position:-200% 0}}@media (width<=1280px){.grid.cols-4,.kpi-row{grid-template-columns:repeat(2,1fr)}}@media (width<=1024px){.grid.cols-3{grid-template-columns:repeat(2,1fr)}.chat-page{flex-direction:column}.chat-side{flex-direction:row;width:100%;overflow-x:auto}.chat-side>*{min-width:250px}.chat-main{height:640px}}@media (width<=768px){.sidebar{display:none}.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}.login-left{display:none}.content{padding:18px 16px 32px}.topbar{padding:12px 16px}}