:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1c2230;--border: #2a3140;--fg: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--accent-2: #3fb950;--warn: #f0883e;--danger: #f85149;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Ubuntu,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;background:var(--panel-2);color:var(--fg);border:1px solid var(--border);border-radius:4px;padding:6px 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.brand{font-weight:700;letter-spacing:.5px}.topbar .brand small{color:var(--muted);font-weight:400;margin-left:6px}.topbar nav{display:flex;gap:4px}.topbar nav a{padding:6px 12px;border-radius:4px;color:var(--muted)}.topbar nav a.active,.topbar nav a:hover{color:var(--fg);background:var(--panel-2);text-decoration:none}.topbar .spacer{flex:1}.topbar .env{color:var(--muted);font-family:var(--mono);font-size:12px}.topbar .tenant-switcher{display:flex;align-items:center;gap:6px}.topbar .tenant-switcher select{background:var(--panel-2);color:var(--fg);border:1px solid var(--border);border-radius:4px;padding:4px 8px;font-size:12px}main.content{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.tri-pane{flex:1;display:grid;grid-template-columns:280px minmax(0,1fr) 320px;min-height:0}.pane{min-height:0;overflow:auto}.pane-tree{background:var(--panel-2);border-right:1px solid var(--border);padding:8px 0}.pane-chat{background:var(--panel);border-left:1px solid var(--border)}main.content.pane-active{max-width:none;margin:0}.file-tree{font-size:13px;user-select:none}.file-tree ul{list-style:none;margin:0;padding:0}.tree-zone{padding:0}.tree-zone+.tree-zone{margin-top:6px;border-top:1px solid var(--border)}.tree-zone-header{margin:0;padding:8px 12px 4px;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.tree-row{display:flex;align-items:center;gap:6px;width:100%;padding:4px 12px;border:none;background:none;color:var(--fg);text-align:left;cursor:pointer;font:inherit;line-height:1.5}.tree-row:hover{background:var(--border)}.tree-row-branch{font-weight:600}a.tree-row,a.tree-row:hover{text-decoration:none}.tree-row-node.active{background:var(--bg);box-shadow:inset 2px 0 0 var(--accent)}.tree-row-node.disabled{cursor:default}.tree-row-node.disabled:hover{background:none}.tree-row-empty{font-style:italic;padding:3px 12px;display:block}.tree-caret{display:inline-block;width:10px;color:var(--muted);transition:transform .1s}.tree-caret.open{transform:rotate(90deg)}.tree-glyph{width:14px;color:var(--muted);font-size:11px;text-align:center}.tree-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.context-menu{position:fixed;z-index:200;min-width:210px;background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:4px;box-shadow:0 8px 28px #00000080}.context-menu-title{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:6px 10px 4px}.context-menu-item{display:flex;flex-direction:column;align-items:flex-start;width:100%;text-align:left;background:none;border:none;border-radius:4px;padding:6px 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12px;font-family:var(--mono);font-size:12px;word-break:break-all;user-select:all;margin:8px 0}.reveal-card .reveal-actions{display:flex;gap:8px;margin-top:12px}.reveal-card .reveal-warning{color:var(--warn);font-size:11px;margin-top:8px;font-style:italic}.saga-failure{background:#f851490d;border:1px solid var(--danger);border-radius:6px;padding:16px;margin-bottom:16px}.saga-failure h3{margin:0 0 8px;font-size:14px;color:var(--danger)}.saga-failure ul.compensated-steps{list-style:none;padding:0;margin:8px 0 0}.saga-failure ul.compensated-steps li{font-family:var(--mono);font-size:12px;padding:4px 0}.saga-failure ul.violations{list-style:none;padding:0 0 0 16px;margin:8px 0 0;border-left:2px solid var(--danger)}.saga-failure ul.violations li{font-size:12px;padding:4px 0}.saga-failure ul.violations code{background:var(--bg);padding:1px 6px;border-radius:3px;font-size:11px}