.ai-chat-page{--claude-bg:#0f1117;--claude-sidebar:#141821;--claude-surface:#1a1f2b;--claude-border:#2a3242;--claude-text:#e9edf7;--claude-muted:#9ba7be;--claude-input:#121722;--claude-chip:#202838;--claude-accent:#5aa2ff;--ai-ui-scale:clamp(.9, .78 + .42vw, 1);--ai-hover-bg:#252f42;--ai-soft-bg:#1a2333;--ai-strong-bg:#1a1f2b;--ai-subtle-bg:#111623;--ai-danger-bg:#41252e;--ai-danger-border:#74414f;--ai-danger-text:#ffb2c3;--ai-scrollbar:#38455f;--ai-user-bubble-bg:#17263c;--ai-user-bubble-border:#294567;--ai-header-bg:#0e131ee0;--ai-input-panel-bg:#0e131ef0;--ai-link:#8fc2ff;--ai-primary-grad-start:color-mix(in srgb, var(--claude-accent) 84%, #8cc0ff 16%);--ai-primary-grad-end:color-mix(in srgb, var(--claude-accent) 68%, #3066a5 32%);--ai-primary-text:#f4f9ff;--ai-primary-shadow:0 10px 24px #407ece52;--ai-assistant-surface-top:color-mix(in srgb, var(--claude-surface) 92%, #25344d 8%);--ai-assistant-surface-bottom:color-mix(in srgb, var(--claude-surface) 84%, #111825 16%);--ai-assistant-border:color-mix(in srgb, var(--claude-border) 88%, #45648e 12%);--ai-assistant-shadow:0 8px 24px #050a1442;--ai-soft-border:color-mix(in srgb, var(--claude-accent) 30%, var(--claude-border) 70%);background:var(--theme-bg-primary,var(--claude-bg));width:100%;height:calc(100dvh - 64px);min-height:calc(100dvh - 64px);color:var(--claude-text);font-family:IBM Plex Sans,Noto Sans SC,PingFang SC,sans-serif;display:flex}[data-theme=white] .ai-chat-page{--claude-bg:#fff;--claude-sidebar:#fff;--claude-surface:#fff;--claude-border:#cfe0ff;--claude-text:#10203a;--claude-muted:#4e6695;--claude-input:#fff;--claude-chip:#fff;--claude-accent:#2d6ff3;--ai-hover-bg:#edf4ff;--ai-soft-bg:#f5f9ff;--ai-strong-bg:#fff;--ai-subtle-bg:#f7faff;--ai-danger-bg:#fff3f6;--ai-danger-border:#ffc9d5;--ai-danger-text:#c01f47;--ai-scrollbar:#bfd3ff;--ai-user-bubble-bg:#f3f8ff;--ai-user-bubble-border:#cfe0ff;--ai-header-bg:#fff;--ai-input-panel-bg:#fff;--ai-link:#2563eb;--ai-primary-grad-start:#3b82f6;--ai-primary-grad-end:#1d4ed8;--ai-primary-text:#fff;--ai-primary-shadow:none;--ai-assistant-surface-top:#fff;--ai-assistant-surface-bottom:#fff;--ai-assistant-border:#cfe0ff;--ai-assistant-shadow:none;background:var(--theme-bg-primary,#fff)}[data-theme=white] .ai-chat-header,[data-theme=white] .input-container{background:#fff}[data-theme=black] .ai-chat-page{--claude-bg:#1b1c1e;--claude-sidebar:#1f2023;--claude-surface:#222327;--claude-border:#5f4b44;--claude-text:#f1e9e6;--claude-muted:#c2aba1;--claude-input:#2a2b31;--claude-chip:#2b2c31;--claude-accent:#d97757;--ai-hover-bg:#312925;--ai-soft-bg:#2a2422;--ai-strong-bg:#24262b;--ai-subtle-bg:#231f1f;--ai-danger-bg:#4a2227;--ai-danger-border:#9a3f4d;--ai-danger-text:#ffbcc6;--ai-scrollbar:#7a5f56;--ai-user-bubble-bg:#1a1717;--ai-user-bubble-border:#6d544b;--ai-header-bg:#1b1c1eeb;--ai-input-panel-bg:#1b1c1ef2;--ai-link:#ffb89d;--ai-primary-grad-start:#d28667;--ai-primary-grad-end:#8f5138;--ai-primary-text:#fff8f5;--ai-primary-shadow:0 8px 20px #a1604557;--ai-assistant-surface-top:#2d2725;--ai-assistant-surface-bottom:#241f1e;--ai-assistant-border:#6a5249;--ai-assistant-shadow:0 8px 22px #00000047}[data-theme=green] .ai-chat-page{--claude-bg:#ecf7ef;--claude-sidebar:#f8fffa;--claude-surface:#fff;--claude-border:#b9e6c9;--claude-text:#1f4c2d;--claude-muted:#3f7f55;--claude-input:#fff;--claude-chip:#e4f2e8;--claude-accent:#2f9d54;--ai-hover-bg:#def5e6;--ai-soft-bg:#edf8f1;--ai-strong-bg:#fff;--ai-subtle-bg:#eaf6ef;--ai-danger-bg:#ffeef0;--ai-danger-border:pink;--ai-danger-text:#b54352;--ai-scrollbar:#a7d8b8;--ai-user-bubble-bg:#e4f4ea;--ai-user-bubble-border:#b9e6c9;--ai-header-bg:#f8fffaf0;--ai-input-panel-bg:#f8fffaf5;--ai-link:#238c4a;--ai-primary-grad-start:#41b56a;--ai-primary-grad-end:#257a43;--ai-primary-text:#f8fff9;--ai-primary-shadow:0 8px 20px #369a5a47;--ai-assistant-surface-top:#fff;--ai-assistant-surface-bottom:#f1faf4;--ai-assistant-border:#b9e6c9;--ai-assistant-shadow:0 7px 20px #2c784624;background:var(--theme-bg-primary,#f0f9f4)}.chat-sidebar{background:color-mix(in srgb, var(--claude-sidebar) 92%, #0d121b 8%);border-right:1px solid var(--ai-soft-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-direction:column;gap:10px;width:286px;padding:14px 12px;transition:width .22s,padding .22s,border-color .22s;display:flex;overflow-y:auto;box-shadow:inset -1px 0 #ffffff05}.sidebar-backdrop{display:none}.sidebar-collapsed .chat-sidebar{border-right-color:#0000;width:0;padding:0;overflow:hidden}.sidebar-topbar{justify-content:flex-end;display:flex}.sidebar-toggle{border:1px solid var(--ai-soft-border);background:var(--claude-chip);width:32px;height:32px;color:var(--claude-text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;font-size:18px;line-height:1;display:inline-flex}.sidebar-toggle:hover{background:var(--ai-hover-bg)}.header-sidebar-toggle{margin-right:10px}.ai-chat-header-left{align-items:center;min-width:0;display:flex}.sidebar-new-chat{border:1px solid color-mix(in srgb, var(--claude-accent) 45%, var(--claude-border) 55%);background:linear-gradient(180deg, color-mix(in srgb, var(--claude-accent) 34%, #1a2438 66%), color-mix(in srgb, var(--claude-accent) 18%, #131b2a 82%));height:40px;color:var(--ai-primary-text);cursor:pointer;text-align:left;letter-spacing:.01em;border-radius:12px;padding:0 12px;font-weight:600}.sidebar-new-chat:hover{filter:brightness(1.08)}.sidebar-menu{flex-direction:column;gap:4px;display:flex}.sidebar-top-actions{flex-direction:column;gap:6px;padding-top:2px;display:flex}.sidebar-menu-item{height:34px;color:var(--claude-muted);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:0 10px}.sidebar-menu-item:hover,.sidebar-menu-item.active{background:var(--ai-hover-bg);color:var(--claude-text)}.sidebar-search{flex-direction:column;gap:8px;display:flex}.sidebar-search-input{border:1px solid var(--ai-soft-border);background:var(--claude-input);height:34px;color:var(--claude-text);border-radius:8px;outline:none;padding:0 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var(--ai-soft-border);background:var(--claude-chip);width:28px;height:28px;color:var(--claude-muted);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;line-height:1;display:inline-flex}.sidebar-pin-btn:hover{background:var(--ai-hover-bg);color:var(--claude-text)}.sidebar-rename-input{border:1px solid var(--claude-accent);background:var(--claude-input);min-width:0;height:34px;color:var(--claude-text);border-radius:8px;outline:none;flex:1;padding:0 10px}.sidebar-delete-btn:hover{background:var(--ai-danger-bg);border-color:var(--ai-danger-border);color:var(--ai-danger-text)}.sidebar-delete-btn{border:1px solid var(--ai-soft-border);background:var(--ai-strong-bg);width:28px;height:28px;color:var(--claude-muted);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;line-height:1;display:inline-flex}.sidebar-empty{color:var(--claude-muted);padding:6px 8px;font-size:13px}.sidebar-customize{flex-direction:column;gap:8px;display:flex}.sidebar-customize-title{color:var(--claude-muted);margin-top:2px;font-size:12px}.sidebar-chip{border:1px solid var(--ai-soft-border);background:var(--claude-chip);height:34px;color:var(--claude-text);text-align:left;cursor:pointer;border-radius:8px;padding:0 10px}.sidebar-chip:hover{background:var(--ai-hover-bg)}.sidebar-chip.danger{border-color:var(--ai-danger-border);color:var(--ai-danger-text);background:var(--ai-danger-bg)}.xunfei-config-note{border:1px dashed var(--ai-soft-border);background:color-mix(in srgb, var(--ai-soft-bg) 85%, #fff 15%);color:var(--claude-muted);border-radius:8px;padding:8px 10px;font-size:12px;line-height:1.5}.sidebar-batch-bar{flex-direction:column;gap:6px;display:flex}.sidebar-batch-bar .sidebar-chip{font-size:12px}.sidebar-select-checkbox{width:14px;height:14px}.system-prompt-input{resize:vertical;border:1px solid var(--ai-soft-border);background:var(--claude-input);min-height:92px;color:var(--claude-text);border-radius:10px;padding:10px;font-size:13px;line-height:1.5}.system-prompt-input:focus{border-color:var(--claude-accent);outline:none}.prompt-template-list{flex-direction:column;gap:6px;display:flex}.prompt-template-editor{border:1px solid var(--ai-soft-border);background:var(--claude-input);width:100%;color:var(--claude-text);resize:vertical;border-radius:10px;min-height:120px;padding:10px;font-size:12px;line-height:1.6}.prompt-template-meta{color:var(--claude-muted);justify-content:space-between;align-items:center;gap:8px;font-size:12px;display:flex}.prompt-template-btn{border:1px solid var(--ai-soft-border);background:var(--claude-surface);color:var(--claude-text);text-align:left;cursor:pointer;border-radius:8px;padding:8px 10px;font-size:12px;line-height:1.5}.prompt-template-btn:hover{background:var(--ai-hover-bg)}.ai-chat-container{background:var(--theme-bg-primary,var(--claude-bg));flex-direction:column;flex:1;min-width:0;height:100%;display:flex}.ai-chat-header{min-height:calc(48px * var(--ai-ui-scale));border-bottom:1px solid var(--ai-soft-border);background:linear-gradient(180deg, var(--ai-header-bg), color-mix(in srgb, var(--ai-header-bg) 72%, #0b1019 28%));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px;padding:6px clamp(10px,2vw,20px);display:flex}.chat-title-wrap{flex-direction:column;min-width:0;display:flex}.chat-title-sub{font-size:calc(10px * var(--ai-ui-scale));color:var(--claude-muted)}.chat-status-strip{border-bottom:1px solid var(--claude-border);height:32px;color:var(--claude-muted);background:color-mix(in srgb, var(--claude-surface) 96%, var(--theme-bg-secondary) 4%);white-space:nowrap;align-items:center;gap:10px;padding:0 18px;font-size:12px;display:flex;overflow-x:auto}.chat-status-strip span{border:1px solid var(--claude-border);background:var(--claude-chip);border-radius:999px;padding:2px 8px}.ai-chat-title{font-size:calc(15px * var(--ai-ui-scale));color:var(--claude-text);margin:0;font-weight:600}.ai-chat-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.model-select,.api-key-btn,.clear-btn,.model-picker-btn{border:1px solid color-mix(in srgb, var(--claude-border) 82%, #516b92 18%);background:linear-gradient(180deg, color-mix(in srgb, var(--claude-chip) 90%, #1a2740 10%), color-mix(in srgb, var(--claude-chip) 82%, #111b2f 18%));height:36px;color:var(--claude-text);border-radius:11px;font-weight:600;transition:transform .16s,background-color .16s,border-color .16s}.model-select{min-width:230px;padding:0 10px}.api-key-btn,.clear-btn,.model-picker-btn{cursor:pointer;padding:0 12px}.api-key-btn:hover,.clear-btn:hover,.model-picker-btn:hover{background:var(--ai-hover-bg);border-color:color-mix(in srgb, var(--claude-accent) 38%, var(--claude-border) 62%);transform:translateY(-1px)}.messages-container{flex:1;padding:18px 0 14px;overflow-y:auto}.assistant-outline-panel{border:1px solid var(--claude-border);background:color-mix(in srgb, var(--claude-surface) 96%, var(--theme-bg-secondary) 4%);border-radius:12px;width:min(860px,100% - 28px);margin:0 auto 12px;padding:10px}.assistant-outline-title{color:var(--claude-muted);margin-bottom:6px;font-size:12px}.assistant-outline-list{flex-wrap:wrap;gap:6px;display:flex}.assistant-outline-item{border:1px solid var(--claude-border);background:var(--claude-chip);color:var(--claude-text);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border-radius:999px;max-width:100%;padding:7px 10px;font-size:12px;line-height:1;overflow:hidden}.assistant-outline-item:hover{background:var(--ai-hover-bg)}.message-search-bar{align-items:center;gap:6px;width:min(860px,100% - 28px);margin:0 auto 10px;display:flex}.message-search-input{border:1px solid var(--ai-soft-border);background:color-mix(in srgb, var(--ai-soft-bg) 88%, #fff 12%);height:30px;color:var(--claude-text);border-radius:8px;flex:1;padding:0 10px}.message-search-count{color:var(--claude-muted);text-align:center;min-width:34px;font-size:12px}.message-search-nav{border:1px solid var(--ai-soft-border);background:color-mix(in srgb, var(--claude-chip) 80%, #fff 20%);width:28px;height:28px;color:var(--claude-text);cursor:pointer;border-radius:8px}.message-search-hit .message-text{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--claude-accent) 50%, transparent 50%)}.message-text mark{background:color-mix(in srgb, var(--claude-accent) 26%, #fff 74%);color:inherit;border-radius:4px;padding:0 2px}.message-search-hit.active .message-text{box-shadow:inset 0 0 0 2px var(--claude-accent)}.messages-container::-webkit-scrollbar{width:9px}.messages-container::-webkit-scrollbar-thumb{background:var(--ai-scrollbar);border-radius:999px}.welcome-message{width:min(860px,100% - 28px);color:var(--claude-muted);margin:0 auto}.quick-prompts{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.quick-prompt-chip{border:1px solid var(--ai-soft-border);background:color-mix(in srgb, var(--claude-chip) 76%, #fff 24%);color:var(--claude-text);cursor:pointer;border-radius:999px;padding:6px 12px;font-size:12px}.quick-prompt-chip:hover{background:var(--ai-hover-bg)}.message-day-divider{justify-content:center;align-items:center;width:min(920px,100% - 30px);margin:6px auto 2px;display:flex}.message-day-divider span{color:var(--claude-muted);border:1px solid var(--ai-soft-border);background:color-mix(in srgb, var(--claude-chip) 88%, #0f1a2a 12%);border-radius:999px;padding:2px 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30%);box-shadow:var(--ai-assistant-shadow);border-radius:16px;padding:13px 15px}.assistant-message .message-text p{margin:0 0 8px}.assistant-message .message-text p:last-child{margin-bottom:0}.assistant-list{margin:0;padding-left:18px}.assistant-list li{margin:4px 0}.assistant-code-block{border:1px solid var(--claude-border);color:#e2e8f0;background:#0f172a;border-radius:12px;overflow:hidden}.assistant-code-head{background:#1e293b;justify-content:space-between;align-items:center;padding:8px 10px;font-size:12px;display:flex}.assistant-code-head .message-action-btn{color:#cbd5e1;background:#0f172a;border-color:#334155;height:24px}.assistant-code-head .message-action-btn:hover{color:#f8fafc;background:#1e293b}.assistant-code-block pre{max-height:360px;margin:0;padding:12px;overflow:auto}.assistant-code-block code{font-family:Consolas,Courier New,monospace;font-size:12px;line-height:1.6}.assistant-message code{background:color-mix(in srgb, var(--claude-chip) 84%, #e0ebff 16%);border:1px 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60%, var(--ai-soft-border) 40%);background:color-mix(in srgb, var(--ai-hover-bg) 72%, var(--claude-accent) 28%);color:var(--claude-text)}.message-action-btn.danger:hover{background:var(--ai-danger-bg);border-color:var(--ai-danger-border);color:var(--ai-danger-text)}.line-break{height:.8em;display:inline-block}.loading-indicator{align-items:center;gap:5px;height:28px;margin-top:2px;display:flex}.loading-indicator span{background:var(--claude-muted);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite pulse}.loading-indicator span:nth-child(2){animation-delay:.15s}.loading-indicator span:nth-child(3){animation-delay:.3s}@keyframes pulse{0%,80%,to{opacity:.55;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.input-container{border-top:1px solid var(--ai-soft-border);background:linear-gradient(180deg, color-mix(in srgb, var(--ai-input-panel-bg) 95%, #131f33 5%), color-mix(in srgb, var(--ai-input-panel-bg) 92%, #0f1828 8%));flex-direction:column;gap:10px;padding:12px 16px 14px;display:flex}.composer-row{align-items:stretch;gap:10px;display:flex}.message-input-wrap{flex-direction:column;flex:1;min-width:0;min-height:82px;display:flex}.composer-actions{flex-direction:column;flex-shrink:0;gap:6px;display:flex}.ocr-inline-btn{border:1px solid var(--ai-soft-border);background:color-mix(in srgb, var(--claude-chip) 75%, #fff 25%);min-width:84px;height:32px;color:var(--claude-muted);cursor:pointer;border-radius:10px;padding:0 10px;font-size:12px;font-weight:600;transition:background-color .16s,color .16s,border-color .16s}.ocr-inline-btn:hover:not(:disabled){color:var(--claude-text);border-color:color-mix(in srgb, var(--claude-accent) 52%, var(--ai-soft-border) 48%);background:var(--ai-hover-bg)}.ocr-inline-btn:disabled{opacity:.6;cursor:not-allowed}.slash-suggestions{border:1px solid color-mix(in srgb, var(--claude-border) 84%, #4e6488 16%);background:linear-gradient(180deg, color-mix(in srgb, var(--claude-surface) 90%, #132137 10%), color-mix(in srgb, var(--claude-surface) 84%, #0d1728 16%));border-radius:12px;flex-direction:column;gap:4px;padding:6px;display:flex;box-shadow:0 14px 32px #03081257}.slash-suggestion-btn{color:var(--claude-text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;padding:6px 8px;display:flex}.slash-suggestion-btn:hover{background:var(--ai-hover-bg);border-color:var(--claude-border)}.slash-suggestion-btn.active{background:var(--ai-hover-bg);border-color:var(--claude-accent)}.slash-key{color:var(--claude-accent);min-width:74px;font-family:Consolas,Courier New,monospace;font-size:12px}.slash-desc{color:var(--claude-muted);font-size:12px}.global-search-overlay{z-index:7600;justify-content:center;align-items:flex-start;padding-top:92px;display:flex;position:fixed;inset:0}.global-search-backdrop{background:#0f172a57;border:none;position:absolute;inset:0}.global-search-panel{border:1px solid color-mix(in srgb, var(--claude-border) 82%, #6078a0 18%);background:linear-gradient(180deg, color-mix(in srgb, var(--claude-surface) 90%, #13243a 10%), color-mix(in srgb, var(--claude-surface) 84%, #0e1827 16%));border-radius:16px;width:min(720px,100% - 28px);padding:12px;animation:.16s ease-out panelFadeIn;position:relative;box-shadow:0 24px 70px #080e1c80}.global-search-header{color:var(--claude-muted);margin-bottom:8px;font-size:13px}.global-search-input{border:1px solid var(--claude-border);background:var(--claude-input);width:100%;height:36px;color:var(--claude-text);border-radius:10px;margin-bottom:8px;padding:0 12px}.global-search-input:focus{border-color:var(--claude-accent);outline:none}.global-search-results{flex-direction:column;gap:6px;max-height:340px;display:flex;overflow:auto}.global-search-item{border:1px solid color-mix(in srgb, var(--claude-border) 85%, #56719c 15%);background:color-mix(in srgb, var(--claude-chip) 86%, #132036 14%);color:var(--claude-text);text-align:left;cursor:pointer;border-radius:10px;grid-template-columns:1fr auto;gap:4px 8px;padding:8px 10px;display:grid}.global-search-item.active{border-color:var(--claude-accent);background:color-mix(in srgb, var(--ai-hover-bg) 88%, #1e2f4a 12%)}.global-search-item:hover{background:var(--ai-hover-bg)}.global-search-item-title{font-size:13px;font-weight:600}.global-search-item-snippet{color:var(--claude-muted);grid-column:1/2;font-size:12px}.jump-role-badge{border:1px solid var(--claude-border);width:fit-content;color:var(--claude-muted);border-radius:999px;grid-column:1/2;padding:2px 6px;font-size:10px;line-height:1}.jump-role-badge.role-user{color:#9ed0ff;border-color:color-mix(in srgb, #9ed0ff 40%, var(--claude-border) 60%)}.jump-role-badge.role-assistant{color:#9ff0be;border-color:color-mix(in srgb, #9ff0be 40%, var(--claude-border) 60%)}.jump-role-badge.role-system{color:#f8c788;border-color:color-mix(in srgb, #f8c788 40%, var(--claude-border) 60%)}.global-search-item-meta{color:var(--claude-muted);white-space:nowrap;grid-area:1/2/3/3;align-self:center;font-size:11px}.model-picker-btn{text-align:left;min-width:min(180px,42vw);max-width:min(240px,56vw);font-size:calc(13px * var(--ai-ui-scale));white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.model-picker-panel{outline:none;max-height:70vh;overflow:auto}.model-picker-panel .global-search-input,.model-group{margin-bottom:10px}.model-group-title{color:var(--claude-muted);margin-bottom:6px;font-size:12px}.model-group-list{flex-direction:column;gap:6px;display:flex}.model-picker-item{border:1px solid var(--claude-border);background:var(--claude-chip);border-radius:10px;align-items:stretch;display:flex}.model-picker-item.active{border-color:var(--claude-accent)}.model-picker-item.focused{border-color:color-mix(in srgb, var(--claude-accent) 72%, #b7d5ff 28%);box-shadow:0 0 0 1px color-mix(in srgb, var(--claude-accent) 44%, transparent 56%)}.model-picker-main{color:var(--claude-text);text-align:left;cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;gap:2px;padding:8px 10px;display:flex}.model-picker-main small{color:var(--claude-muted);font-size:11px}.model-fav-btn{border:none;border-left:1px solid var(--claude-border);color:#f4ca64;cursor:pointer;background:0 0;width:36px;font-size:15px}.export-panel select{border:1px solid var(--claude-border);background:var(--claude-input);height:34px;color:var(--claude-text);border-radius:8px;padding:0 8px}.export-row{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.export-row label{color:var(--claude-muted);font-size:12px}.export-actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.export-stats{color:var(--claude-muted);flex-wrap:wrap;gap:12px;margin:8px 0 6px;font-size:12px;display:flex}.export-preview{border:1px solid var(--claude-border);background:color-mix(in srgb, var(--claude-input) 90%, #0b1320 10%);color:var(--claude-text);white-space:pre-wrap;border-radius:10px;max-height:160px;margin:0;padding:10px;font-family:Consolas,Courier New,monospace;font-size:12px;line-height:1.5;overflow:auto}.global-search-empty{color:var(--claude-muted);padding:8px 4px;font-size:12px}.message-input{resize:none;border:1px solid var(--ai-soft-border);background:linear-gradient(180deg, color-mix(in srgb, var(--claude-input) 95%, #101d31 5%), color-mix(in srgb, var(--claude-input) 90%, #0a1524 10%));width:100%;min-height:82px;max-height:180px;color:var(--claude-text);border-radius:14px;outline:none;flex:auto;align-self:stretch;padding:12px 14px;font-size:14px;line-height:1.62;box-shadow:inset 0 1px #ffffff08}.message-input:focus{border-color:color-mix(in srgb, var(--claude-accent) 72%, #8dbbff 28%);box-shadow:0 0 0 2px color-mix(in srgb, var(--claude-accent) 28%, transparent 72%)}.send-button{border:1px solid color-mix(in srgb, var(--claude-accent) 54%, #b8d8ff 46%);background:linear-gradient(180deg, var(--ai-primary-grad-start), var(--ai-primary-grad-end));min-width:84px;height:44px;color:var(--ai-primary-text);letter-spacing:.01em;cursor:pointer;box-shadow:var(--ai-primary-shadow);border-radius:12px;flex-shrink:0;font-size:13px;font-weight:700}.send-button:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-1px)}.send-button:disabled{background:color-mix(in srgb, var(--claude-muted) 60%, #3a475f 40%);box-shadow:none;cursor:not-allowed;border-color:#0000}.api-key-panel{border-bottom:1px solid var(--claude-border);background:var(--ai-subtle-bg);padding:12px 18px}.xunfei-config-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:8px;display:grid}.api-key-input-group{gap:8px;margin-bottom:8px;display:flex}.api-key-input,.api-key-save-btn,.api-key-cancel-btn{border:1px solid var(--claude-border);border-radius:10px;height:36px}.api-key-input{background:var(--claude-input);color:var(--claude-text);flex:1;padding:0 12px}.api-key-save-btn,.api-key-cancel-btn{color:var(--claude-text);background:var(--claude-chip);cursor:pointer;padding:0 12px}.api-key-save-btn{background:var(--claude-accent);color:#fff;border-color:#0000}.api-key-hint{color:var(--claude-muted);margin:0;font-size:12px}.api-key-link{color:var(--ai-link);margin-left:8px}.xunfei-guide{border:1px solid var(--claude-border);background:var(--ai-soft-bg);color:var(--claude-muted);border-radius:10px;margin-top:8px;padding:10px 12px;font-size:12px;line-height:1.6}.xunfei-guide-title{color:var(--claude-text);margin-top:6px;margin-bottom:4px;font-weight:600}.xunfei-guide ul{margin:0;padding-left:16px}@keyframes panelFadeIn{0%{opacity:0;transform:translateY(-6px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:980px){.sidebar-backdrop{z-index:6500;background:#0000005c;border:none;margin:0;padding:0;display:block;position:fixed;inset:64px 0 0}.chat-sidebar{display:none}.ai-chat-page:not(.sidebar-collapsed) .chat-sidebar{z-index:7000;width:min(82vw,280px);height:calc(100dvh - 64px);display:flex;position:fixed;top:64px;left:0;box-shadow:0 10px 30px #00000059}.sidebar-collapsed .chat-sidebar{display:none}.header-sidebar-toggle{display:inline-flex}.ai-chat-page{background:var(--theme-bg-primary,var(--claude-bg));height:calc(100dvh - 56px);min-height:calc(100dvh - 56px)}.ai-chat-container{background:var(--theme-bg-primary,var(--claude-bg))}.ai-chat-header{flex-direction:column;align-items:stretch;gap:10px;height:auto;padding:10px}.ai-chat-header-left{align-items:center;gap:8px;width:100%;display:flex}.chat-title-wrap{min-width:0}.ai-chat-actions{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;gap:8px;width:100%;display:grid}.model-picker-btn,.api-key-btn,.clear-btn{text-align:center;border-radius:12px;justify-self:stretch;width:100%;min-width:0;max-width:none;height:38px}.chat-status-strip{gap:6px;height:auto;padding:8px 10px}.chat-status-strip span{font-size:11px}.global-search-overlay{padding-top:74px}.global-search-panel{width:calc(100% - 16px)}.model-select{min-width:175px;max-width:100%}.message-content,.welcome-message,.assistant-outline-panel,.message-search-bar{width:calc(100% - 20px)}.message-text{font-size:15px}.user-message .message-text{max-width:86%}.input-container{padding:10px}.composer-row{gap:8px}.send-button{min-width:66px}.ocr-inline-btn{min-width:66px;font-size:11px}}@media (max-width:640px){.ai-chat-header{gap:8px;padding:8px}.ai-chat-title{font-size:16px}.chat-title-sub{font-size:12px}.ai-chat-actions{grid-template-columns:1fr 1fr;gap:8px}.model-picker-btn,.api-key-btn,.clear-btn{border-radius:13px;height:40px;font-size:14px}.message-search-bar{gap:8px}.message-search-input{border-radius:10px;height:34px}.message-search-nav{border-radius:10px;width:32px;height:32px}}