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10px))}.session-close-btn[data-v-385a8d53]{display:flex}.session-backdrop[data-v-385a8d53]{z-index:110;opacity:0;pointer-events:none;background:#0006;transition:opacity .15s;position:absolute;top:0;bottom:0;left:0;right:0}.session-backdrop.active[data-v-385a8d53]{opacity:1;pointer-events:auto}}.page-sidebar-top[data-v-385a8d53]{border-bottom:1px solid var(--border-color);flex-shrink:0;padding:12px}.session-list-toolbar[data-v-385a8d53]{justify-content:space-between;align-items:center;gap:8px;margin-top:12px;display:flex}.session-list-header[data-v-385a8d53]{flex-shrink:0;justify-content:space-between;align-items:center;padding:12px;display:flex}.session-list-actions[data-v-385a8d53]{align-items:center;gap:4px;display:flex}.session-close-btn[data-v-385a8d53]{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:6px;padding:4px;display:none}.session-close-btn[data-v-385a8d53]:hover{background:rgba(var(--accent-primary), .06)}.session-list-title[data-v-385a8d53]{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.session-group-header[data-v-385a8d53]{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:4px;padding:6px 10px 4px;display:flex}.session-group-header--static[data-v-385a8d53]{cursor:default}.group-chevron[data-v-385a8d53]{flex-shrink:0;transition:transform .15s;transform:rotate(90deg)}.group-chevron.collapsed[data-v-385a8d53]{transform:rotate(0)}.session-group-label[data-v-385a8d53]{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:10px;font-weight:600}.session-group-count[data-v-385a8d53]{color:var(--text-muted);font-size:10px;font-weight:400}.session-group-load-more[data-v-385a8d53]{color:var(--text-muted);margin-inline-start:auto}.session-group-load-more[data-v-385a8d53]:hover{color:var(--accent-primary)}.session-items[data-v-385a8d53]{flex:1;padding:0 6px 12px;overflow-y:auto}.session-loading[data-v-385a8d53],.session-empty[data-v-385a8d53]{color:var(--text-muted);text-align:center;padding:16px 10px;font-size:12px}.chat-main[data-v-385a8d53]{background:var(--bg-main-surface);border:1px solid var(--border-color);border-radius:14px;flex-direction:column;flex:1;min-width:0;margin:10px 10px 10px 0;display:flex;overflow:hidden;box-shadow:0 8px 24px #0000001a}.chat-main--sidebar-collapsed[data-v-385a8d53]{margin-inline-start:10px}.chat-header[data-v-385a8d53]{border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:21px 20px;display:flex}.header-left[data-v-385a8d53]{flex:1;align-items:center;gap:8px;min-width:0;display:flex;overflow:hidden}.header-left[data-v-385a8d53] .n-button{flex:none}.header-session-title[data-v-385a8d53]{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:600;line-height:28px;overflow:hidden}.source-badge[data-v-385a8d53]{color:var(--text-muted);background:rgba(var(--text-muted), .12);white-space:nowrap;border-radius:8px;flex-shrink:0;align-items:center;height:18px;padding:1px 7px;font-size:10px;line-height:16px;display:inline-flex}.header-actions[data-v-385a8d53]{flex-shrink:0;align-items:center;gap:4px;display:flex}@media (max-width:768px){.chat-main[data-v-385a8d53]{box-shadow:none;border:none;border-radius:0;margin:0}.chat-header[data-v-385a8d53]{padding:16px 12px 16px 52px}.history-sidebar-toggle[data-v-385a8d53]{display:none}}.workspace-badge[data-v-385a8d53]{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;cursor:default;background:#ffffff0d;border-radius:4px;align-items:center;max-width:160px;height:20px;padding:2px 8px;font-size:11px;display:inline-flex;overflow:hidden}