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100%,var(--pixel-notch) 100%,0 calc(100% - var(--pixel-notch)));transition:border-color .12s steps(2),background .12s steps(2),box-shadow .12s steps(2)}.echoes-item:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--danger) 0px,var(--danger) 8px,var(--warn) 8px,var(--warn) 16px,var(--accent) 16px,var(--accent) 24px,var(--border-strong) 24px)}.echoes-item:hover{border-color:var(--accent);background:var(--accent-wash);box-shadow:2px 2px #ffffff40,4px 4px #000000e6,6px 6px #000000b3,8px 8px #ffffff1a}.echoes-item-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.echoes-item-tags{display:flex;gap:6px;flex-wrap:wrap}.echoes-item-time{font-size:10px;color:var(--text-muted);font-family:var(--font-pixel);letter-spacing:.08em;text-transform:uppercase;font-weight:700}.echoes-item-hint{font-size:10px;color:var(--text-muted);letter-spacing:.08em;font-family:var(--font-pixel);text-transform:uppercase;font-weight:700}.echoes-item-body{font-size:14px;line-height:1.7;color:var(--text-primary);padding:12px 14px;margin:0;background:var(--bg-elevated);border:1px solid var(--border-soft);border-radius:var(--radius-xs);font-style:normal;position:relative;font-family:var(--font-sans)}.echoes-item-details{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;padding:1px;background:var(--border-soft);border:1px solid var(--border-soft);border-radius:var(--radius-xs)}.echoes-detail{display:flex;flex-direction:column;gap:4px;min-width:0;background:var(--bg-elevated);padding:10px}.echoes-detail-label{font-size:9px;color:var(--text-muted);letter-spacing:.18em;text-transform:uppercase;font-family:var(--font-pixel);font-weight:700}.echoes-detail-value{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-sans)}.echoes-detail-value strong{color:var(--text-primary);font-weight:600}.echoes-item-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px;flex-wrap:wrap}.echoes-item-meta{font-size:10px;color:var(--text-muted);display:flex;gap:8px;flex-wrap:wrap;font-family:var(--font-pixel)}.echoes-reaction{display:inline-flex;align-items:center;gap:4px;font-size:10px;padding:4px 10px;border-radius:var(--radius-xs);border:1px solid var(--border);background:transparent;color:var(--text-secondary);white-space:nowrap;font-weight:700;font-family:var(--font-pixel);letter-spacing:.06em;text-transform:uppercase}.echoes-reaction-icon{width:16px;height:16px}.echoes-reaction--useful{color:var(--accent);border-color:var(--accent-soft)}.echoes-reaction--funny{color:var(--text-secondary);border-color:var(--border-strong)}.echoes-reaction--misleading{color:var(--warn);border-color:var(--border-strong)}@media (min-width: 768px){.spherical-canvas-wrap{height:380px;min-height:300px}}.echoes-reaction--invalid,.echoes-reaction--report{color:var(--danger);border-color:#e06b6b66}.echoes-reaction--none{color:var(--text-muted)}.echoes-empty{text-align:center;padding:48px 24px;display:flex;flex-direction:column;gap:10px;align-items:center}.echoes-empty-icon{color:var(--text-muted);margin-bottom:4px}.echoes-empty-text{font-size:15px;font-weight:600;color:var(--text-primary);font-family:var(--font-pixel)}.echoes-empty-sub{font-size:12px;color:var(--text-muted);max-width:320px;line-height:1.6;font-family:var(--font-sans)}.echoes-empty .btn{margin-top:4px}@media (min-width: 1024px){.perception-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,440px);gap:20px;align-items:start}.perception-side{min-height:70vh}.signal-panel-list{max-height:none;height:70vh}.traces-list,.echoes-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}}