.on-article-card{display:block;text-decoration:none;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:13px 14px;margin-bottom:10px;transition:border-color .18s,background .18s}.on-article-card:active,.on-article-card:hover{border-color:rgba(29,233,212,.35);background:var(--surface3,#172040)}.on-card-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:6px}.on-cat-chip{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;padding:2px 7px;border-radius:4px;border:1px solid;opacity:.9}.on-region-chip{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;opacity:.75}.on-time{font-family:var(--mono);font-size:9px;color:var(--text-muted);margin-left:auto}.on-card-title{font-family:var(--cond,'Syne',sans-serif);font-size:14px;font-weight:700;color:var(--text-bright);line-height:1.35;margin-bottom:5px}.on-card-summary{font-family:var(--mono);font-size:10.5px;color:var(--text-dim);line-height:1.6;margin-bottom:6px}.on-card-source{font-family:var(--mono);font-size:9.5px;color:var(--text-muted)}.on-filter-chip{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.5px;padding:5px 11px;border-radius:20px;border:1px solid var(--border);background:var(--surface2);color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:border-color .15s,color .15s,background .15s}.on-filter-chip:active,.on-filter-chip:hover{border-color:rgba(29,233,212,.4);color:var(--teal)}.on-chip-active{border-color:var(--teal) !important;color:var(--teal) !important;background:rgba(29,233,212,.07) !important}.on-stat{color:var(--text-muted)}.on-stat b{color:var(--teal)}.on-stat-sep{color:var(--border);margin:0 5px}.on-load-more{display:block;width:100%;margin-top:4px;padding:12px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.8px;text-align:center;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text-dim);cursor:pointer;transition:border-color .15s,color .15s}.on-load-more:hover{border-color:var(--teal);color:var(--teal)}.on-retry-btn{margin-top:14px;padding:9px 20px;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;border-radius:8px;border:1px solid rgba(29,233,212,.4);background:rgba(29,233,212,.07);color:var(--teal);cursor:pointer}.on-empty{text-align:center;padding:48px 24px;border:1px dashed var(--border);border-radius:14px;background:var(--surface2)}.on-empty-icon{font-size:32px;margin-bottom:12px}.on-empty-title{font-family:var(--cond);font-size:16px;font-weight:700;color:var(--text-bright);margin-bottom:6px}.on-empty-desc{font-family:var(--mono);font-size:11px;color:var(--text-muted);line-height:1.8}.on-empty code{display:block;margin-top:8px;padding:7px 12px;background:var(--surface3,#172040);border-radius:6px;font-size:10px;color:var(--teal);border:1px solid var(--border);word-break:break-all}.on-skeleton-wrap{display:flex;flex-direction:column;gap:10px}.on-skeleton{height:88px;border-radius:12px;background:linear-gradient(90deg,var(--surface2) 25%,var(--surface3,#172040) 50%,var(--surface2) 75%);background-size:200% 100%;animation:on-shimmer 1.4s infinite}@keyframes on-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}