.debug-toggle {
    position: fixed;
    right: 6px;
    bottom: 6px;
    z-index: 200;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(48,54,61,0.22);
    border-radius: 50%;
    background: rgba(255,255,255,0.86);
    color: #6b7280;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.55;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.debug-toggle:hover {
    opacity: 0.9;
    color: #00a381;
}
.debug-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 199;
    max-height: 35vh;
    overflow-y: auto;
    padding: 8px 10px;
    border-top: 2px solid #30363d;
    background: #0d1117;
    color: #c9d1d9;
    font-family: "SF Mono", Consolas, monospace;
    font-size: 11px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
}