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.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.login-wrap{height:100%;display:flex;align-items:center;justify-content:center}.login-card{width:340px}.login-card h1{text-align:center}.login-card form{display:flex;flex-direction:column;gap:12px}.tree{font-family:var(--mono);font-size:12.5px;line-height:1.9}.tree .node{white-space:nowrap}.tree .node>.label{cursor:pointer;border-radius:4px;padding:1px 5px}.tree .node>.label:hover{background:var(--bg-raised)}.tree .node>.label.selected{background:var(--accent-strong);color:#fff}.tree .children{padding-left:18px;border-left:1px solid var(--border);margin-left:7px}.tree .dir-toggle{color:var(--text-dim);display:inline-block;width:14px}.split{display:flex;gap:20px;align-items:flex-start}.split .left{width:320px;flex-shrink:0;max-height:70vh;overflow:auto}.split .right{flex:1;min-width:0}.chat{display:flex;flex-direction:column;height:calc(100vh - 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2px}.usage-chart{width:100%;overflow-x:auto}.toast-wrap{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{background:var(--bg-raised);border:1px solid var(--border);border-left:3px solid var(--accent-strong);border-radius:6px;padding:10px 14px;min-width:240px;max-width:420px;box-shadow:0 4px 24px #0006}.toast.error{border-left-color:var(--danger)}@media(prefers-color-scheme:light){:root{--bg: #f6f7f9;--bg-raised: #ffffff;--bg-inset: #eef0f4;--border: #d8dce3;--text: #1b2330;--text-dim: #5b6572}.toast{box-shadow:0 4px 24px #0000001f}}
