.chat-color-grid{grid-template-columns:repeat(8,1fr);gap:4px;padding:6px 8px 8px;display:grid}.chat-color-swatch{cursor:pointer;border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;padding:0;transition:transform .1s,border-color .15s;display:flex}.chat-color-swatch:hover{transform:scale(1.15)}.chat-color-swatch.selected{border-color:var(--text-primary)}.chat-color-clear{background:var(--bg-tertiary);color:var(--text-muted)}.chat-color-clear svg{width:12px;height:12px}button.chat-menu-info[data-v-28bbd22b]{width:100%;font:inherit;cursor:default;text-align:left;background:0 0;border:none;font-size:14px}button.chat-menu-info.expandable[data-v-28bbd22b]{cursor:pointer}button.chat-menu-info.expandable[data-v-28bbd22b]:hover{color:var(--text-primary)}.chat-menu-credits[data-v-28bbd22b]{padding:2px 10px 6px 32px}.chat-menu-credit-row[data-v-28bbd22b]{color:var(--text-muted);justify-content:space-between;align-items:center;gap:16px;padding:2px 0;font-size:12px;display:flex}.chat-menu-credit-value[data-v-28bbd22b]{color:var(--text-primary);font-variant-numeric:tabular-nums;font-weight:600}.folder-dialog-overlay{z-index:1000;background:var(--overlay-scrim);justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.folder-dialog{border:1px solid var(--border-color);border-radius:var(--radius-2xl);background:var(--bg-secondary);width:100%;max-width:420px;max-height:calc(100dvh - 32px);box-shadow:var(--shadow-lg);color:var(--text-primary);padding:24px;position:relative;overflow-y:auto}.folder-dialog--move{flex-direction:column;max-width:460px;display:flex}.folder-dialog-form{flex-direction:column;min-width:0;min-height:0;display:flex}.folder-dialog-title{overflow-wrap:anywhere;font-size:17px;font-weight:var(--weight-semibold);margin:0 0 4px;line-height:1.35}.folder-dialog-subtitle{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin:0 0 4px;font-size:13px;overflow:hidden}.folder-dialog-hint{color:var(--text-muted);margin:10px 0 0;font-size:12.5px;line-height:1.45}.folder-field{margin-top:16px}.folder-field-head{justify-content:space-between;align-items:baseline;margin-bottom:6px;display:flex}.folder-field-label{font-size:13px;font-weight:var(--weight-medium);color:var(--text-secondary)}.folder-field-counter{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:12px}.folder-field-counter.is-over{color:var(--error-strong);font-weight:var(--weight-semibold)}.folder-field-input{border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--bg-input);width:100%;color:var(--text-primary);transition:border-color var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard);padding:10px 12px;font-family:inherit;font-size:14px}.folder-field-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.folder-field-input[aria-invalid=true]{border-color:var(--error-strong)}.folder-field-error{color:var(--error-strong);margin:8px 0 0;font-size:12.5px;line-height:1.4}.folder-dialog-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.folder-btn{border:1px solid var(--border-color);border-radius:var(--radius-lg);min-height:36px;font-family:inherit;font-size:13px;font-weight:var(--weight-medium);cursor:pointer;transition:background var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard);padding:8px 16px}.folder-btn:disabled{opacity:.55;cursor:not-allowed}.folder-btn:focus-visible,.folder-move-option:focus-within{box-shadow:var(--shadow-focus);outline:none}.folder-btn-ghost{background:var(--bg-secondary);color:var(--text-secondary)}.folder-btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.folder-btn-primary{border-color:var(--accent-fill);background:var(--accent-fill);color:var(--text-on-fill)}.folder-btn-primary:hover:not(:disabled){border-color:var(--accent-fill-hover);background:var(--accent-fill-hover)}.folder-btn-danger{border-color:var(--error-fill);background:var(--error-fill);color:var(--text-on-fill)}.folder-btn-danger:hover:not(:disabled){background:var(--error-fill-hover)}.folder-move-fieldset{min-inline-size:0;border:none;min-height:0;margin:14px 0 0;padding:0}.folder-move-list{border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--bg-primary);flex-direction:column;gap:2px;max-height:min(360px,50dvh);padding:4px;display:flex;overflow-y:auto}.folder-move-option{min-height:36px;padding:6px 10px 6px calc(10px + clamp(0px, var(--depth,0) * 14px, 70px));border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;align-items:center;gap:8px;font-size:13.5px;display:flex}.folder-move-option:hover{background:var(--bg-hover)}.folder-move-option.is-selected{background:var(--accent-tint-strong);color:var(--text-primary)}.folder-move-radio{accent-color:var(--accent);flex-shrink:0;margin:0}.folder-move-icon{color:var(--text-muted);flex-shrink:0}.folder-move-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.folder-move-current{border-radius:var(--radius-full);background:var(--bg-tertiary);color:var(--text-muted);font-size:11px;font-weight:var(--weight-semibold);flex-shrink:0;margin-left:auto;padding:1px 8px}.folder-dialog-danger-icon{border-radius:var(--radius-xl);background:var(--color-error-soft);width:44px;height:44px;color:var(--error-strong);justify-content:center;align-items:center;margin-bottom:14px;display:flex}.folder-delete-body{color:var(--text-secondary);margin-top:8px;font-size:13.5px;line-height:1.5}.folder-delete-lead{margin:0}.folder-delete-impact{border-radius:var(--radius-lg);background:var(--bg-primary);color:var(--text-primary);font-weight:var(--weight-medium);margin:8px 0 0;padding:10px 12px 10px 30px}.folder-delete-impact li+li{margin-top:2px}.folder-delete-warning{color:var(--error-strong);font-size:12.5px;font-weight:var(--weight-medium);margin:12px 0 0}@media (width<=480px){.folder-dialog{padding:20px 16px}.folder-dialog-actions{flex-direction:column-reverse}.folder-btn{width:100%;min-height:44px}.folder-field-input{font-size:16px}}.folder-tree{border-bottom:1px solid var(--border-soft);margin-bottom:0;padding:4px 0 12px}.folder-tree-header{justify-content:space-between;align-items:center;gap:8px;padding-right:10px;display:flex}.folder-tree-label{margin:0}.folder-add-btn{border-radius:var(--radius-md);width:24px;height:24px;color:var(--text-muted);cursor:pointer;transition:background var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard);background:0 0;border:none;justify-content:center;align-items:center;margin-top:4px;display:flex}.folder-add-btn:hover{background:var(--bg-rail-hover);color:var(--text-primary)}.folder-soon{border-radius:var(--radius-full);background:var(--bg-tertiary);color:var(--text-muted);font-size:10.5px;font-weight:var(--weight-semibold);margin-top:4px;padding:1px 8px}.folder-children,.folder-tree-list{--indent:clamp(0px, calc((var(--depth,1) - 1)*12px), 48px);margin:0;padding:0;list-style:none;position:relative}.folder-children:before{content:"";top:0;bottom:4px;left:calc(var(--indent) + 43px);background:var(--border-strong);width:1px;position:absolute}.folder-row{--indent:clamp(0px, calc((var(--depth,1) - 1)*12px), 48px);min-height:30px;padding-left:var(--indent);border-radius:var(--radius-md);transition:background var(--duration-fast) var(--ease-standard);align-items:center;margin:1px 6px;display:flex;position:relative}.folder-row.is-menu-open,.folder-row:hover{background:var(--bg-rail-hover)}.folder-row.is-active{background:var(--bg-rail-active)}.folder-disclosure,.folder-disclosure-spacer{flex-shrink:0;width:24px;height:24px;margin-left:2px}.folder-disclosure{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.folder-disclosure:hover{background:var(--bg-secondary);color:var(--text-primary)}.folder-chevron{transition:transform var(--duration-base) var(--ease-standard)}.folder-chevron.is-open{transform:rotate(90deg)}.folder-link{min-width:0;color:var(--text-secondary);font-size:13px;font-weight:var(--weight-regular);flex:1;align-items:center;gap:8px;padding:6px 4px;text-decoration:none;display:flex}.folder-icon{color:var(--text-muted);flex-shrink:0}.folder-row.is-active .folder-link{color:var(--text-primary);font-weight:var(--weight-medium)}.folder-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.folder-count{border-radius:var(--radius-full);min-width:20px;height:18px;color:var(--text-muted);font-family:inherit;font-size:11px;font-weight:var(--weight-medium);font-variant-numeric:tabular-nums;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard);background:0 0;border:none;flex-shrink:0;align-items:center;gap:3px;margin:0 3px;padding:0 5px;line-height:1;display:inline-flex;position:relative}.folder-count:after{content:"";position:absolute;inset:-3px}.folder-count-icon{opacity:.7;flex-shrink:0;width:10px;height:10px}.folder-count:hover,.folder-count[aria-expanded=true]{background:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-xs)}.folder-menu-wrapper{position:relative}.folder-menu-btn{border-radius:var(--radius-md);width:26px;height:26px;color:var(--text-muted);cursor:pointer;opacity:0;transition:opacity var(--duration-fast) var(--ease-standard),background var(--duration-fast) var(--ease-standard);background:0 0;border:none;justify-content:center;align-items:center;margin-right:4px;display:flex}.folder-row.is-active .folder-menu-btn,.folder-row.is-menu-open .folder-menu-btn,.folder-row:hover .folder-menu-btn{opacity:1}.folder-row:has(:focus-visible) .folder-menu-btn{opacity:1}.folder-menu-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}@media (hover:none){.folder-menu-btn{opacity:1}}.chat-menu-dropdown.folder-menu-dropdown{min-width:210px}.folder-menu-dropdown .chat-menu-item{white-space:nowrap}.folder-menu-dropdown .chat-menu-item:disabled{color:var(--color-text-muted);cursor:not-allowed;background:0 0}.folder-menu-error{color:var(--error-strong);margin:2px 0 6px}.folder-menu-error,.folder-menu-reason{padding:0 12px 0 35px;font-size:11.5px;line-height:1.35}.folder-menu-reason{color:var(--text-muted);margin:-2px 0 4px}.folder-chat-row,.folder-chats-error,.folder-chats-loading{--indent:clamp(0px, calc((var(--depth,1) - 1)*12px), 48px)}.folder-chat-row{min-height:30px;padding:6px 8px 6px calc(var(--indent) + 31px);border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;font-weight:var(--weight-regular);transition:background var(--duration-fast) var(--ease-standard);align-items:center;gap:8px;margin:1px 6px;text-decoration:none;display:flex;position:relative}.folder-chats-split{margin-bottom:4px}.folder-chat-row:hover{background:var(--bg-rail-hover)}.folder-chat-row.is-active{background:var(--bg-rail-active);color:var(--text-primary);font-weight:var(--weight-medium)}.folder-chat-icon{flex-shrink:0}.folder-chats{margin:0;padding:0;list-style:none}.folder-chats-more{color:var(--accent);font-size:13px;font-weight:var(--weight-semibold)}.folder-chats-loading{padding:8px 18px 8px calc(var(--indent) + 37px)}.folder-chats-error{padding:6px 8px 6px calc(var(--indent) + 31px);color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin:2px 6px;font-size:12px;display:flex}.folder-chats-retry{border-radius:var(--radius-md);color:var(--accent);font-family:inherit;font-size:12px;font-weight:var(--weight-semibold);cursor:pointer;background:0 0;border:none;padding:2px 6px}.folder-chats-retry:hover{background:var(--accent-soft)}.folder-tree-empty{border:1px dashed var(--border-strong);border-radius:var(--radius-lg);color:var(--text-muted);margin:4px 12px 6px;padding:12px;font-size:12.5px;line-height:1.45}.folder-empty-btn{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--accent);font-family:inherit;font-size:12.5px;font-weight:var(--weight-semibold);cursor:pointer;margin-top:8px;padding:5px 10px}.folder-empty-btn:hover{border-color:var(--accent)}.folder-tree-skeleton{flex-direction:column;gap:8px;padding:8px 18px;display:flex}.folder-skeleton-row{border-radius:var(--radius-sm);background:var(--bg-hover);height:12px;animation:1.4s ease-in-out infinite folder-pulse;display:block}.folder-chats-loading .folder-skeleton-row{width:60%}.folder-skeleton-row:nth-child(2){width:70%}.folder-skeleton-row:nth-child(3){width:55%}@keyframes folder-pulse{50%{opacity:.45}}.folder-tree :focus-visible{box-shadow:var(--shadow-focus);outline:none}.folder-tree .folder-link:focus-visible{box-shadow:none}.folder-row:has(>.folder-link:focus-visible){box-shadow:var(--shadow-focus)}@media (prefers-reduced-motion:reduce){.folder-chat-row,.folder-chevron,.folder-count,.folder-menu-btn,.folder-row,.folder-skeleton-row{transition:none;animation:none}}.sidebar{background:var(--bg-rail);border-right:1px solid var(--border-soft);flex-direction:column;flex-shrink:0;width:260px;height:100%;transition:width .3s cubic-bezier(.4,0,.2,1),opacity .3s;display:flex;overflow:hidden}.sidebar.collapsed{opacity:0;border-right:none;width:0}.sidebar-header{border-bottom:1px solid var(--border-soft);flex-shrink:0;justify-content:space-between;height:56px;padding:0 14px}.sidebar-header,.sidebar-logo{align-items:center;display:flex}.sidebar-logo{min-width:0;text-decoration:none}.sidebar-logo-img{width:auto;height:30px;display:block}.sidebar-toggle{color:var(--text-secondary);cursor:pointer;background:0 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.15s}.modal-btn-cancel{background:var(--bg-tertiary);color:var(--text-secondary)}.modal-btn-cancel:hover{background:var(--bg-hover)}.modal-btn-delete{background:var(--error-fill);color:var(--text-on-fill);border-color:#0000}.modal-btn-delete:hover{opacity:.9}.modal-btn-confirm{background:var(--accent-fill);color:var(--text-on-fill);border-color:#0000}.modal-btn-confirm:hover{opacity:.9}.modal-input{border:1px solid var(--border-color);background:var(--bg-tertiary);width:100%;color:var(--text-primary);border-radius:8px;outline:none;margin-bottom:16px;padding:10px 12px;font-size:14px;transition:border-color .15s}.modal-input:focus{border-color:var(--accent)}.chat-menu-item-color{position:relative}.color-dot{border:1px solid color-mix(in srgb,var(--text-primary) 15%,transparent);border-radius:50%;flex-shrink:0;width:14px;height:14px}.chat-menu-chevron{opacity:.7;width:12px;height:12px;margin-left:auto}.sidebar-overlay{display:none}@media 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