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slideUp;display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.toast.success{border-color:#4ade8033}.toast.error{border-color:#f8717133}.toast.info{border-color:#7c6af733}.toast-icon{flex-shrink:0}.toast.success .toast-icon{color:var(--success)}.toast.error .toast-icon{color:var(--danger)}.toast.info .toast-icon{color:var(--accent)}.toast-text{flex:1}.dialog-overlay{z-index:500;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.dialog-box{background:var(--bg-panel);border:1px solid var(--border-default);border-radius:var(--radius-xl);width:340px;box-shadow:var(--shadow-lg);padding:28px;animation:.2s cubic-bezier(.34,1.56,.64,1) popIn}@keyframes popIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.dialog-title{color:var(--text-primary);margin-bottom:8px;font-size:16px;font-weight:600}.dialog-body{color:var(--text-secondary);margin-bottom:24px;font-size:13.5px;line-height:1.55}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}.spinner{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.65s linear infinite spin}.spinner.sm{border-width:2px;width:13px;height:13px}.spinner.lg{border-width:3px;width:24px;height:24px}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=768px){.sidebar{z-index:100;width:0;height:100%;transition:width var(--transition-slow);position:fixed;overflow:hidden}.sidebar.open{width:220px}.sources-panel,.conv-sidebar{display:none}.conv-sidebar.open{z-index:99;width:260px;height:100%;display:flex;position:fixed}}