.chat-nav{display:none}@media (min-width:1024px){.chat-nav{z-index:20;flex:0 0 var(--sidebar-width);width:var(--sidebar-width);border-right:var(--hairline) solid var(--hairline-color);background:var(--sidebar-background);height:100dvh;color:var(--foreground);flex-direction:column;display:flex;position:sticky;top:0}.chat-nav.is-rail{flex-basis:var(--sidebar-rail-width);width:var(--sidebar-rail-width);align-items:center;gap:4px;padding:12px 0 14px}}.chat-nav-panel{min-height:0;color:var(--foreground);flex-direction:column;flex:1;gap:2px;padding:14px 10px;display:flex}:is(.chat-nav,.chat-nav-panel) :where(a,button):focus-visible{outline:2px solid var(--accent);outline-offset:2px}:is(.chat-nav,.chat-nav-panel) :where(a){text-decoration:none}.app-modal.chat-conversation-drawer{background:var(--sidebar-background);border:0;border-radius:0;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;inset:0 auto 0 0;overflow:hidden}.app-modal.chat-conversation-drawer[open]{animation:.3s cubic-bezier(.32,.72,0,1) both chat-drawer-in}@keyframes chat-drawer-in{0%{transform:translate(-100%)}}.app-modal.chat-conversation-drawer[data-closing]{animation:chat-drawer-out var(--duration-base) var(--ease-out) forwards}@keyframes chat-drawer-out{to{transform:translate(-100%)}}@media (prefers-reduced-motion:reduce){.app-modal.chat-conversation-drawer[open]{animation:none}}.app-modal.chat-conversation-drawer[open]{flex-direction:column;display:flex}.app-modal.chat-conversation-drawer .chat-nav-row,.app-modal.chat-conversation-drawer .chat-nav-row-link{min-height:2.75rem}.app-modal.chat-conversation-drawer .chat-nav-link{border-radius:8px;min-height:2.75rem}.app-modal.chat-conversation-drawer .chat-nav-search{border-radius:10px;min-height:2.5rem}.chat-conversation-drawer .chat-nav-panel{padding:calc(6px + var(--sat)) 8px calc(8px + var(--sab))}.chat-conversation-drawer .chat-nav-footer{padding-top:8px}.chat-conversation-drawer .chat-nav-list{margin:0 -8px;padding:0 8px 12px}.chat-conversation-drawer .chat-nav-brand{gap:0;padding:0 0 12px}.chat-conversation-drawer .chat-nav-brand .chat-nav-icon{order:-1;margin-right:16px}.chat-conversation-drawer .chat-nav-brand .chat-nav-icon>svg{width:16px;height:16px}.chat-conversation-drawer .chat-nav-logo{display:none}.chat-conversation-drawer .chat-nav-name{letter-spacing:.02em;font-size:1.25rem}.chat-nav-brand{align-items:center;gap:4px;padding:0 0 12px 6px;display:flex}.chat-nav-home{min-width:0;color:var(--foreground);align-items:center;gap:10px;margin-right:auto;display:flex}.chat-nav-logo,.chat-rail-logo{color:var(--foreground);flex-shrink:0;display:block}.chat-nav-logo{width:30px;height:30px}.chat-nav-name{font-family:var(--font-brand);letter-spacing:.06em;white-space:nowrap;font-size:21px;font-weight:500}.chat-nav-icon{width:32px;height:32px;color:var(--foreground-secondary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.chat-nav-icon:hover{background:var(--fill-ghost-hover);color:var(--foreground)}.chat-nav-icon.is-round{border-radius:999px;width:30px;height:30px}.chat-mode-switch{background:var(--fill-field);border-radius:7px;flex-shrink:0;align-items:stretch;width:88px;height:28px;padding:1px;display:inline-flex;position:relative}.chat-mode-switch:before{content:"";background:var(--chat-raised);width:34px;box-shadow:inset 0 0 0 1px var(--hairline-color), 0 1px 2px #0000000d;pointer-events:none;border-radius:6px;transition:transform .2s cubic-bezier(.32,.72,0,1),width .2s cubic-bezier(.32,.72,0,1);position:absolute;top:1px;bottom:1px;left:0;transform:translate(1px)}.chat-mode-switch:has([aria-checked=true]:nth-of-type(2)):before{width:52px;transform:translate(35px)}.chat-mode-switch [role=radio]{z-index:1;color:var(--foreground-secondary);border-radius:5px;justify-content:center;align-items:center;gap:2px;display:inline-flex;position:relative}.chat-mode-switch [role=radio]:first-of-type{flex:0 0 34px}.chat-mode-switch [role=radio]:last-of-type{flex:0 0 52px}.chat-mode-switch .beta-badge.is-compact{letter-spacing:0;align-self:flex-end;margin-bottom:3px;font-size:8px;transform:none}.chat-mode-switch [role=radio]:hover,.chat-mode-switch [role=radio][aria-checked=true]{color:var(--foreground)}.chat-mode-switch [role=radio]:disabled{opacity:.5;cursor:not-allowed}.chat-mode-switch-icon{justify-content:center;align-items:center;display:inline-flex}.chat-nav-footer-row{align-items:center;gap:4px;display:flex}.chat-nav-link{width:100%;min-height:32px;color:var(--foreground-secondary);text-align:left;border-radius:8px;flex-shrink:0;align-items:center;gap:8px;padding:0 2px;font-size:14px;display:flex}.chat-nav-link>svg{flex-shrink:0;width:20px;height:20px;margin:0 4px}.chat-nav-link:hover{background:var(--fill-ghost-hover)}.chat-nav-link[aria-current]{background:var(--df-selected);color:var(--foreground)}.chat-nav-link.is-new{font-weight:400}.chat-nav-new{margin-top:8px}.chat-conversation-drawer .chat-nav-link.is-new{margin-top:10px}.chat-nav-new-icon{border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.chat-nav-link kbd{border:1px solid var(--border);font-family:var(--font-sans);color:var(--foreground-secondary);border-radius:5px;margin-left:auto;padding:0 6px;font-size:12px}.chat-nav-list{scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:1;min-height:0;margin:0 -10px;padding:0 10px 12px;display:flex;overflow-y:auto}.chat-nav-list::-webkit-scrollbar{display:none}.chat-nav-hint{color:var(--foreground-secondary);margin:14px 8px;font-size:13px}.chat-nav-group{flex-direction:column;gap:2px;display:flex}.chat-nav-group[aria-label=最近使用]{padding-top:4px}.chat-recents-caret{opacity:0;align-items:center;transition:opacity .12s;display:inline-flex}.chat-recents-block:hover .chat-recents-caret,.chat-recents-block:focus-within .chat-recents-caret{opacity:1}@media (hover:none){.chat-recents-caret{opacity:1}}.chat-nav-row{min-height:var(--row-h);color:var(--foreground-secondary);border-radius:8px;align-items:center;font-size:14px;display:flex;position:relative}.chat-nav-row:hover{background:var(--df-hover)}.chat-nav-row:has([data-popup-open]){background:var(--df-hover)}.chat-nav-row[data-active]{background:var(--df-selected);color:var(--foreground)}.chat-nav-row-link{min-width:0;min-height:var(--row-h);border-radius:inherit;color:inherit;flex:1;align-items:center;gap:8px;padding:0 8px;display:flex}.chat-nav-row-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.chat-nav-row-archived{color:var(--foreground-secondary);flex-shrink:0}.chat-nav-row-badges{flex-shrink:0;align-items:center;gap:4px;display:inline-flex}.chat-nav-row-cloud{color:var(--foreground-tertiary);display:inline-flex}.chat-nav-row:hover .chat-nav-row-badges,.chat-nav-row:focus-within .chat-nav-row-badges{visibility:hidden}.chat-nav-row:has([data-popup-open]) .chat-nav-row-badges{visibility:hidden}.chat-nav-row-more{background:var(--df-selected);width:24px;height:24px;color:var(--foreground-secondary);opacity:0;pointer-events:none;border-radius:6px;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.chat-nav-row:hover .chat-nav-row-more,.chat-nav-row:focus-within .chat-nav-row-more{opacity:1;pointer-events:auto}.chat-nav-row:has([data-popup-open]) .chat-nav-row-more{opacity:1;pointer-events:auto}.chat-nav-row-more:hover,.chat-nav-row-more[data-popup-open]{background:var(--fill-ghost-hover);color:var(--foreground)}@media (hover:none){.chat-nav-row-more{opacity:1;pointer-events:auto;background:0 0;position:static;transform:none}}.chat-nav-marker{flex-shrink:0}.chat-nav-marker.is-running{color:var(--accent);animation:1s linear infinite chat-nav-spin}.chat-nav-marker.is-awaiting{background:var(--accent-light);color:var(--accent-hover);border-radius:5px;padding:0 6px;font-size:12px;font-weight:400;line-height:1.65}@keyframes chat-nav-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.chat-nav-marker.is-running{animation:none}}.chat-nav-footer{flex-shrink:0;padding-top:4px}.chat-nav-login{background:var(--accent);width:100%;min-height:40px;color:var(--on-accent);border-radius:10px;justify-content:center;align-items:center;gap:6px;font-size:14px;font-weight:500;display:flex}.chat-nav-login:hover{background:var(--accent-hover)}.chat-rail-logo{border-radius:9px;width:34px;height:34px;margin-bottom:12px;font-size:18px}.chat-rail-button{width:44px;height:44px;color:var(--foreground-secondary);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.chat-rail-button:hover{background:var(--fill-ghost-hover);color:var(--foreground)}.chat-rail-button[aria-current]{background:var(--background-tertiary);color:var(--foreground)}.chat-rail-dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 0 2px var(--sidebar-background);border-radius:999px;position:absolute;top:10px;right:10px}.chat-rail-spacer{flex:1}.chat-nav-search{box-shadow:none;color:var(--foreground-tertiary);background:#ffffff80;border:0}.chat-nav-search:hover{background:#ffffff80}.dark .chat-nav-search,.dark .chat-nav-search:hover{background:#ffffff0d}.chat-nav-search>svg{width:16px;height:16px;margin:0 6px}.chat-nav-search:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.chat-nav-keycap{font-family:var(--font-sans);color:var(--foreground-tertiary);opacity:0;background:0 0;border-radius:0;align-items:center;margin-left:auto;margin-right:8px;padding:0;font-size:12px;line-height:1;transition:opacity .12s;display:inline-flex}.chat-nav-search:hover .chat-nav-keycap,.chat-nav-search:focus-visible .chat-nav-keycap,.chat-nav-new:hover .chat-nav-keycap,.chat-nav-new:focus-visible .chat-nav-keycap{opacity:1}.conversation-menu{border-radius:10px;min-width:8rem;max-width:14rem;padding:4px}.conversation-menu-item{text-align:left;width:100%;min-height:24px;color:var(--foreground);border-radius:6px;align-items:center;gap:8px;padding:2px 8px;font-size:.8125rem;line-height:1.25rem;display:flex}.conversation-menu-item>svg{color:var(--foreground-secondary);flex-shrink:0}.conversation-menu-item[data-highlighted]{background:var(--fill-ghost-hover)}.conversation-menu-item>kbd{font-family:var(--font-sans);color:var(--foreground-tertiary);margin-left:auto;font-size:.75rem}.conversation-menu-item.is-danger,.conversation-menu-item.is-danger>svg{color:var(--danger)}.sidebar-resizer{z-index:30;cursor:col-resize;outline:none;justify-content:center;align-items:center;width:12px;height:48px;display:flex;position:absolute;top:50%;right:-1px;transform:translateY(-50%)}.sidebar-resizer>span{background:0 0;border-radius:999px;width:3px;height:48px;transition:background-color .12s}.sidebar-resizer:hover>span,.sidebar-resizer:focus-visible>span{background:var(--foreground-tertiary)}@media (max-width:1023px){.sidebar-resizer{display:none}}.chat-recents-head{z-index:30;background:var(--sidebar-background);height:24px;color:var(--foreground-tertiary);justify-content:space-between;align-items:center;gap:4px;padding:0 0 0 6px;font-size:13px;font-weight:400;display:flex;position:sticky;top:0}.chat-recents-toggle{color:inherit;font-size:inherit;border-radius:6px;flex:0 auto;align-items:center;gap:2px;padding:0;display:inline-flex}.chat-recents-toggle:hover{color:var(--foreground-secondary)}.chat-recents-toggle>svg{flex-shrink:0}.chat-recents-caret{opacity:0;flex-shrink:0;justify-content:center;width:12px;transition:opacity .12s;display:inline-flex}.chat-recents-head:hover .chat-recents-caret,.chat-recents-head:focus-within .chat-recents-caret{opacity:1}@media (hover:none){.chat-recents-caret{opacity:1}}.chat-pinned-head{margin-top:0;position:static}.chat-nav-pinned-block{flex-shrink:0}.chat-recents-tools{opacity:0;align-items:center;gap:2px;transition:opacity .12s;display:inline-flex}.chat-recents-head:hover .chat-recents-tools,.chat-recents-head:focus-within .chat-recents-tools{opacity:1}@media (hover:none){.chat-recents-tools{opacity:1}}.chat-recents-tool{width:24px;height:24px;color:var(--foreground-tertiary);border-radius:6px;justify-content:center;align-items:center;display:inline-flex}.chat-recents-tool:hover,.chat-recents-tool[aria-expanded=true]{background:var(--fill-ghost-hover);color:var(--foreground)}.chat-recents-menu{border-radius:10px;min-width:13rem;max-width:min(16rem,100vw - 2rem);padding:4px}.chat-recents-menu-item{text-align:left;width:100%;min-height:28px;color:var(--foreground);border-radius:6px;justify-content:space-between;align-items:center;gap:8px;padding:4px 8px;font-size:13px;line-height:20px;display:flex}.chat-recents-menu-item[data-highlighted]{background:var(--fill-ghost-hover)}.chat-recents-menu-item>svg{color:var(--accent);flex-shrink:0}.chat-nav-row{transition:background-color var(--duration-snap) var(--ease-out), color var(--duration-snap) var(--ease-out)}