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var(--ease-in-out);flex-shrink:0}.agent-input__attach:hover:not(:disabled){color:var(--color-primary);background:var(--plum-tint)}.agent-input__attach:disabled{color:var(--muted);cursor:not-allowed}.agent-input__attach--active,.agent-input__attach--active:hover:not(:disabled){color:var(--color-primary-dark);background:var(--plum-tint-2)}.agent-input__separator{width:1px;height:16px;background:var(--line);margin:0 var(--space-2xs);flex-shrink:0}.agent-input__tip{position:relative;display:inline-flex}.agent-input__tip:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);left:0;white-space:nowrap;padding:4px 8px;border-radius:var(--radius-sm);background:var(--color-text-primary);color:var(--color-bg-primary);font-size:var(--text-xs);font-family:var(--font-body);line-height:1.2;box-shadow:0 2px 8px #0000002e;opacity:0;transform:translateY(3px);pointer-events:none;transition:opacity var(--duration-fast) var(--ease-in-out),transform var(--duration-fast) var(--ease-in-out);z-index:5}.agent-input__tip:hover:after,.agent-input__tip:focus-within:after{opacity:1;transform:translateY(0)}.agent-input__send{display:flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;padding:0;background:transparent;color:var(--color-text-tertiary);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-fast) var(--ease-in-out);flex-shrink:0}.agent-input__send:not(:disabled){color:var(--color-primary)}.agent-input__send:hover:not(:disabled){background:var(--plum-tint);color:var(--color-primary)}.agent-input__send:disabled{color:var(--muted);cursor:not-allowed}.agent-input__send--stop{color:var(--color-text-tertiary)}.agent-input__send--stop:not(:disabled){color:var(--stop)}.agent-input__send--stop:hover:not(:disabled){background:#fbeaed;color:var(--stop)}.agent-input__file-input{display:none}.manage-modal__scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;background:#221a2652;display:flex;align-items:center;justify-content:center;padding:24px}.manage-modal{width:880px;max-width:94vw;height:620px;max-height:88vh;display:grid;grid-template-columns:200px minmax(0,1fr);overflow:hidden;background:var(--paper);border-radius:16px;box-shadow:0 20px 60px #221a2640}.manage-modal__nav{display:flex;flex-direction:column;gap:2px;padding:16px 10px;background:var(--paper-warm);border-right:1px solid var(--line)}.manage-modal__nav-head{display:flex;align-items:center;gap:8px;padding:2px 10px 14px;font-family:var(--font-display);font-size:15px;font-weight:700}.manage-modal__nav-head svg{color:var(--plum);flex-shrink:0}.manage-modal__nav-item{display:flex;align-items:center;gap:9px;padding:9px 10px;border:none;border-radius:var(--radius-sm, 8px);background:transparent;color:var(--ink-soft);font-family:var(--font-display);font-size:13.5px;font-weight:600;text-align:left;cursor:pointer}.manage-modal__nav-item svg{flex-shrink:0}.manage-modal__nav-item:hover,.manage-modal__nav-item--active{background:var(--plum-tint);color:var(--plum-deep)}.manage-modal__nav-foot{margin-top:auto;padding:10px 10px 2px;font-family:var(--font-mono);font-size:9.5px;line-height:1.6;color:var(--muted);overflow:hidden;text-overflow:ellipsis}.manage-modal__content{display:flex;flex-direction:column;min-height:0}.manage-modal__header{display:flex;align-items:center;gap:10px;padding:14px 12px 14px 22px;flex-shrink:0;border-bottom:1px solid var(--line)}.manage-modal__header h2{margin:0;font-family:var(--font-display);font-size:17px;font-weight:700}.manage-modal__sub{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.manage-modal__close{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:var(--radius-sm, 8px);background:transparent;color:var(--muted);cursor:pointer}.manage-modal__close:hover{background:var(--plum-tint);color:var(--plum-deep)}.manage-modal__body{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.manage-modal__body>*{height:100%}.qdemo{max-width:980px;margin:0 auto;padding:var(--space-2xl) var(--space-lg) var(--space-5xl)}.qdemo__header{display:flex;gap:var(--space-md);align-items:flex-start;margin-bottom:var(--space-2xl)}.qdemo__header h1{font-size:var(--text-xl);margin-bottom:var(--space-2xs)}.qdemo__header p{color:var(--ink-soft);font-size:var(--text-sm);max-width:60ch}.qdemo__section{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:var(--space-xl);padding:var(--space-xl) 0;border-top:1px solid var(--line)}.qdemo__meta h2{font-size:var(--text-lg);margin-bottom:var(--space-2xs)}.qdemo__meta p{font-size:var(--text-sm);color:var(--ink-soft)}.qdemo__json{margin-top:var(--space-sm);padding:var(--space-xs) var(--space-sm);background:var(--plum-tint);border:1px solid var(--plum-tint-2);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-2xs);line-height:1.5;overflow-x:auto;max-height:320px}.qdemo__panel{align-self:start;padding:var(--space-md);background:var(--agent-panel-bg);border:1px solid var(--line);border-radius:var(--radius)}@media(max-width:880px){.qdemo__section{grid-template-columns:1fr}.qdemo__panel{max-width:420px}}