/* WebSocket 接続テスター */
.wt-row { margin-bottom: 10px; }
.wt-label { display: block; font-weight: bold; margin: 0 0 4px; }
.wt-url, .wt-proto, .wt-message { font-family: Consolas, Menlo, monospace; }
.wt-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.wt-check { font-weight: normal; margin: 0; }
.wt-check input { margin-right: 4px; }
.wt-file-btn { margin: 0; }
.wt-file-btn.disabled { opacity: .55; pointer-events: none; }
.wt-note { color: #8a4b00; }
.wt-error { margin: 0 0 10px; padding: 8px 12px; border: 1px solid #e4b9b9; background: #fdf0f0; color: #a40000; border-radius: 3px; word-break: break-word; }
.wt-info { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 8px 0 14px; padding: 8px 12px; background: #f7f7f7; border: 1px solid #e3e3e3; border-radius: 4px; font-size: 13px; }
.wt-info dt { font-weight: normal; color: #666; white-space: nowrap; }
.wt-info dd { margin: 0; word-break: break-all; min-width: 0; }
.wt-state { display: inline-block; padding: 0 8px; border-radius: 3px; font-weight: bold; }
.wt-state-closed { background: #eee; color: #555; }
.wt-state-connecting, .wt-state-closing { background: #fdf3d8; color: #7a5600; }
.wt-state-open { background: #e3f4e3; color: #1d5c1d; }
.wt-send-head, .wt-log-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px; }
.wt-mode { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13px; }
.wt-log-head { margin-top: 6px; }
.wt-log-btns { display: flex; gap: 6px; margin-left: auto; }
.wt-log { list-style: none; margin: 6px 0 0; padding: 0; max-height: 420px; overflow: auto; border: 1px solid #ddd; border-radius: 4px; }
.wt-log:empty { display: none; }
.wt-log-item { padding: 6px 10px; border-bottom: 1px solid #eee; }
.wt-log-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12px; color: #666; }
.wt-log-dir { font-weight: bold; }
.wt-log-send .wt-log-dir { color: #31708f; }
.wt-log-recv .wt-log-dir { color: #1d5c1d; }
.wt-log-error .wt-log-dir { color: #a40000; }
.wt-log-text { margin: 2px 0 0; padding: 0; border: 0; background: none; font-size: 13px; white-space: pre-wrap; word-break: break-all; }