:root{color-scheme:light;--ink: #16181d;--ink-2: #3f4450;--ink-3: #565d68;--ink-4: #6b717b;--bg: #fff;--bg-2: #f8f9fa;--line: #e8e9ec;--line-soft: #f0f1f3;--orange: #ff7d1a;--orange-deep: #e85d00;--orange-text: #c2410c;--orange-bg: #fff4eb;--orange-line: #ffd9bd;--term: #15181e;--ok: #2f7a4d;--red: #b42318;--r-s: 8px;--r-m: 12px;--r-l: 16px;--mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "PingFang SC", "Microsoft YaHei", monospace;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", "Segoe UI", sans-serif;font-synthesis:none}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--orange-text);text-decoration:none}a:hover{text-decoration:underline}.bar{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 20px;border-bottom:1px solid var(--line-soft)}.bar-l{font:600 15px var(--sans);color:var(--ink-3);display:flex;align-items:center;gap:8px}.bar-l b{color:var(--ink)}.bar-l .lg{color:var(--orange);font-size:17px;display:inline-flex;align-items:center}.bar-r{display:flex;align-items:center;gap:12px}.newbtn{font:600 13px var(--sans);color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:var(--r-s);padding:6px 13px;cursor:pointer;display:inline-flex;align-items:center;gap:5px}.newbtn:hover:not(:disabled){border-color:var(--ink-4);color:var(--ink)}.newbtn:disabled{opacity:.5;cursor:default}.pill{display:inline-flex;align-items:center;gap:7px;font:600 12px var(--mono);padding:5px 12px;border-radius:999px;border:1px solid var(--line)}.pill .dot{width:7px;height:7px;border-radius:50%}.pill.off{color:var(--ink-4)}.pill.off .dot{background:var(--ink-4)}.pill.on{color:var(--ok);background:#f0f8f3;border-color:#cfe9d9}.pill.on .dot{background:var(--ok)}.pill.err{color:var(--orange-text);background:var(--orange-bg);border-color:var(--orange-line)}.pill.err .dot{background:var(--orange-text)}.app{display:grid;grid-template-columns:240px minmax(0,1fr) 280px;height:calc(100vh - 52px)}.side{border-right:1px solid var(--line-soft);padding:18px 16px;overflow:auto}.rail{border-left:1px solid var(--line-soft);padding:18px 16px;overflow:auto}.stitle{font:600 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);margin:0 0 12px}.center{display:flex;flex-direction:column;min-width:0;min-height:0}.stream{flex:1;min-height:0;overflow:auto;padding:22px 28px}.compose{display:flex;gap:8px;padding:14px 20px;border-top:1px solid var(--line-soft);align-items:flex-end}.compose select,.compose textarea{flex:1;font:14px/1.6 var(--sans);padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-s);background:#fff;resize:none;min-height:44px}.compose select:focus,.compose 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.d{width:7px;height:7px;border-radius:50%;background:var(--ok);flex-shrink:0}.row{margin:0 0 16px}.row.u{text-align:right}.row.u .b{display:inline-block;background:var(--orange-bg);border:1px solid var(--orange-line);padding:8px 13px;border-radius:12px;font-size:14px;max-width:78%;text-align:left}.row.a{display:flex}.row.a>.bub{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:12px;padding:13px 16px;max-width:82%}.md{line-height:1.7;font-size:14px}.md p{margin:0 0 8px}.md p:last-child{margin:0}.md pre{background:#f6f8fa;border:1px solid var(--line);padding:12px;border-radius:8px;overflow:auto;font:12px/1.6 var(--mono);margin:8px 0}.md code{font:12px var(--mono);background:#0000000d;padding:1px 5px;border-radius:4px}.md pre code{background:none;padding:0}.wel{max-width:680px;margin:6vh auto 0;padding:4px;animation:wf .3s ease}@keyframes wf{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.wel 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52px)}.side,.rail{display:none}.stream{padding:16px}.wel .chips{grid-template-columns:1fr}}