@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--ink: #0e211a;--ink-2: #3a4f46;--muted: #75897f;--faint: #9dada4;--canvas: #eff3f0;--surface: #ffffff;--sunken: #f6f9f7;--line: #dbe5df;--line-soft: #eaf1ed;--signal: #1f9d72;--signal-deep: #14724f;--signal-wash: #e5f5ee;--p2p: #bd7217;--p2p-wash: #fbf0e0;--relay: #48699c;--relay-wash: #e9eff7;--alert: #ad443b;--alert-wash: #fbebe9;--ui: "Space Grotesk", "Segoe UI Variable Display", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;--data: "JetBrains Mono", "Cascadia Mono", Consolas, "Microsoft YaHei UI", monospace;--r: 8px;--r-sm: 5px;--shadow: 0 1px 2px rgba(14, 33, 26, .05), 0 8px 24px -12px rgba(14, 33, 26, .16);--shadow-lift: 0 2px 4px rgba(14, 33, 26, .06), 0 20px 44px -18px rgba(14, 33, 26, 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30px;flex:1;min-width:0}.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:20px}.page-head .sub{margin-top:5px}.spacer{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-family:var(--ui);font-size:12.5px;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .14s ease,border-color .14s ease,color .14s ease}.btn:hover{background:var(--sunken);border-color:#cbd8d1;color:var(--ink)}.btn:focus-visible{outline:2px solid 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