*{box-sizing:border-box}body{color:#202124;background:#fff;margin:0;font-family:Inter,Microsoft YaHei,PingFang SC,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer;background:#fff;border:1px solid #dedede;border-radius:7px;justify-content:center;align-items:center;gap:7px;min-height:38px;padding:8px 13px;display:inline-flex}button:hover:enabled{background:#f4f4f4}button:disabled{opacity:.45;cursor:default}button.primary{color:#fff;background:#242424;border-color:#242424}button.primary:hover:enabled{background:#444}button.quiet{color:#666;background:0 0;border-color:#0000}button.quiet:hover:enabled{background:#f5f5f5}button:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:3px;outline:2px solid #5c74b8}textarea:focus,input:focus{outline:none}textarea{resize:vertical;color:inherit}select{color:#555;background:#fff;border:1px solid #ddd;border-radius:6px;max-width:100%;padding:9px}input[type=checkbox]{accent-color:#333}.topbar{border-bottom:1px solid #ededed;align-items:center;gap:12px;height:66px;padding:0 32px;display:flex}.brand{letter-spacing:1px;font-size:17px;font-weight:600}.brand span{letter-spacing:0;color:#777;margin-left:5px;font-size:12px;font-weight:400}.header-hint{color:#929292;margin-left:auto;font-size:12px}.input-page{max-width:840px;margin:90px auto 60px;padding:0 24px}.input-page h1{letter-spacing:-.8px;margin:0 0 30px;font-size:30px;font-weight:500}.creation-form{background:#fff;border:1px solid #d5d5d5;border-radius:11px;overflow:hidden;box-shadow:0 3px 14px #00000004}.creation-form:focus-within{border-color:#888}.creation-form>textarea{border:0;width:100%;min-height:255px;max-height:600px;padding:23px 24px 10px;font-size:16px;line-height:1.9;display:block}.creation-form>textarea::placeholder{color:#a1a1a1}.input-toolbar{align-items:center;gap:6px;padding:10px 14px 14px;display:flex}.input-toolbar .page-count{margin-left:auto}.page-count select{border:0;font-size:13px}.input-toolbar .generate-button{margin-left:5px;padding:9px 15px}.input-caption{color:#999;justify-content:space-between;gap:20px;margin-top:12px;font-size:12px;line-height:1.7;display:flex}.input-caption span:last-child{white-space:nowrap}.document-list{flex-wrap:wrap;gap:7px;padding:4px 20px 8px;display:flex}.document-chip{color:#666;background:#f6f6f6;border:1px solid #ececec;border-radius:5px;align-items:center;gap:6px;max-width:100%;padding:5px 7px;font-size:12px;display:inline-flex}.document-chip>span{text-overflow:ellipsis;white-space:nowrap;max-width:240px;overflow:hidden}.document-chip small{color:#999;white-space:nowrap}.document-chip button,.selection-chip button,.attachment-chip button{background:0 0;border:0;min-height:24px;padding:3px}.more-options{color:#888;margin-top:27px;font-size:12px}.more-options summary{cursor:pointer;width:fit-content;padding:7px 0}.more-options[open] summary{margin-bottom:10px}.options-row{align-items:center;gap:30px;margin:5px 0 15px;display:flex}.options-row label{align-items:center;gap:10px;display:flex}.options-row select{font-size:12px}.more-options textarea{border:1px solid #ddd;border-radius:7px;width:100%;min-height:100px;padding:12px;line-height:1.7}.more-options p{color:#999;line-height:1.8}.resume-project{margin-top:27px}.resume-project select{color:#888;border:0;max-width:100%;padding-left:0;font-size:12px}.job-status{color:#666;gap:12px;margin-top:25px;display:grid}.job-status>span{align-items:center;gap:9px;display:flex}.job-status progress{accent-color:#555;width:100%;height:4px}.job-status small{color:#999}.error-bar{color:#9b3d2d;background:#fff2ef;border-bottom:1px solid #f0d6cf;flex:none;align-items:center;gap:12px;padding:10px 24px;line-height:1.6;display:flex}.error-bar>span{overflow-wrap:anywhere;flex:1}.error-bar button{background:0 0;border:0;min-height:28px;padding:4px}.editor-app{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.editor-app .topbar{flex:none;padding:0 20px}.back-button{border:0;min-width:32px;padding:6px}.project-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:14px;overflow:hidden}.save-label{white-space:nowrap;color:#999;margin-left:auto;font-size:11px}.export-button{white-space:nowrap;font-size:12px}.editor-layout{flex:1;grid-template-columns:minmax(0,1fr) 370px;min-height:0;display:grid}.presentation-area{background:#f4f4f4;grid-template-columns:140px minmax(0,1fr);min-width:0;min-height:0;display:grid}.slide-list{background:#fafafa;border-right:1px solid #e9e9e9;flex-direction:column;gap:14px;padding:22px 15px;display:flex;overflow:auto}.slide-thumb{border:0;border-radius:1px;flex:none;min-height:0;padding:0;display:block;position:relative;background:0 0!important}.slide-thumb .slide-canvas{pointer-events:none;border-radius:2px;outline:1px solid #ddd}.slide-thumb.active .slide-canvas{outline-offset:2px;outline:2px solid #686868}.slide-thumb>span{color:#999;text-align:center;margin-top:8px;font-size:10px;display:block}.workspace{min-width:0;padding:27px 28px;overflow:auto}.canvas-caption{color:#969696;justify-content:space-between;gap:12px;margin:0 0 14px;font-size:11px;line-height:1.7;display:flex}.canvas-frame{background:#fff;width:100%;box-shadow:0 3px 16px #0000000c}.slide-canvas{aspect-ratio:16/9;width:100%;position:relative;overflow:hidden}.canvas-inner{transform-origin:0 0;width:1600px;height:900px;position:absolute}.slide-element{touch-action:none;outline-offset:2px;line-height:1.4;position:absolute}.slide-element img{width:100%;height:100%;display:block}.native-text{white-space:pre-wrap;width:100%;height:100%;overflow:hidden}.editable .slide-element{cursor:pointer}.editable .slide-element:hover{outline:2px dashed #93a6d8}.editable .slide-element.selected{outline:3px solid #5575ce}.resize-handle{cursor:se-resize;background:#5575ce;width:14px;height:14px;position:absolute;bottom:-7px;right:-7px}.proposal-bar{background:#fff;border:1px solid #ddd;border-radius:7px;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:12px;font-size:12px;display:flex}.proposal-bar>span{color:#777}.proposal-bar>div{gap:7px;display:flex}.proposal-bar button{min-height:34px;padding:7px 11px;font-size:12px}.speaker-notes{color:#999;margin-top:23px;font-size:12px;line-height:1.9}.speaker-notes summary{cursor:pointer;width:fit-content}.speaker-notes p{white-space:pre-wrap;overflow-wrap:anywhere;color:#777}.chat-panel{background:#fff;border-left:1px solid #e3e3e3;flex-direction:column;min-width:0;min-height:0;display:flex}.chat-heading{border-bottom:1px solid #f0f0f0;flex:none;justify-content:space-between;align-items:center;gap:10px;padding:22px 22px 17px;display:flex}.chat-heading strong{font-size:14px;font-weight:500}.chat-heading>span{color:#999;font-size:11px}.chat-messages{scroll-behavior:smooth;flex:1;min-height:0;padding:24px 22px 10px;overflow:auto}.chat-welcome{color:#999;font-size:13px;line-height:2.05}.chat-welcome p{margin:0 0 23px}.chat-welcome p:first-child{color:#666}.chat-message{overflow-wrap:anywhere;margin-bottom:26px;font-size:13px;line-height:1.9}.chat-message.user{background:#f5f5f5;border-radius:9px;margin-left:18px;padding:12px 14px}.message-label{color:#999;gap:8px;margin-bottom:5px;font-size:10px;display:flex}.message-label span{color:#aaa}.message-text{white-space:pre-wrap}.message-status{color:#999;margin-top:7px;font-size:10px;display:block}.message-status.error{color:#ae6254}.message-image{object-fit:contain;background:repeating-conic-gradient(#eee 0% 25%,#fff 0% 50%) 0/16px 16px;border:1px solid #eee;border-radius:5px;max-width:100%;max-height:210px;margin-top:12px}.chat-thinking{color:#999;align-items:flex-start;gap:8px;margin:20px 0;font-size:12px;line-height:1.8;display:flex}.chat-thinking svg{flex:none;margin-top:3px}.chat-compose{flex:none;padding:12px 17px 15px}.chat-input-box{border:1px solid #d8d8d8;border-radius:9px;overflow:hidden}.chat-input-box:focus-within{border-color:#888}.chat-input-box textarea{resize:vertical;border:0;width:100%;min-height:88px;max-height:200px;padding:13px 14px 4px;font-size:13px;line-height:1.8;display:block}.chat-input-box textarea::placeholder{color:#aaa}.chat-toolbar{justify-content:space-between;align-items:center;padding:5px 9px 9px;display:flex}.chat-toolbar .quiet{min-height:32px;padding:4px;font-size:11px}.chat-toolbar .send-button{border-radius:6px;width:32px;min-height:30px;padding:5px}.chat-footnote{text-align:center;color:#aaa;padding-top:9px;font-size:10px;display:block}.selection-chip{color:#68748a;background:#f1f4f9;border-radius:5px;justify-content:space-between;align-items:center;gap:5px;margin-bottom:8px;padding:5px 8px;font-size:11px;display:flex}.selection-chip>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.attachment-chip{background:#f8f8f8;border:1px solid #eee;border-radius:5px;align-items:center;gap:8px;min-width:0;margin-bottom:8px;padding:6px;display:flex}.attachment-chip>img{object-fit:contain;width:38px;height:32px}.attachment-chip>span{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:11px;overflow:hidden}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width>=1600px){.workspace{padding:35px 45px}.editor-layout{grid-template-columns:minmax(0,1fr) 400px}}@media (width<=1100px){.editor-layout{grid-template-columns:minmax(0,1fr) 335px}.presentation-area{grid-template-columns:95px minmax(0,1fr)}.slide-list{padding:20px 11px}.workspace{padding:25px 18px}.canvas-caption>span:last-child{text-align:right;max-width:140px}.chat-heading{padding:20px 17px}.chat-messages{padding:22px 17px}}@media (width<=760px){.topbar{height:58px;padding:0 20px}.header-hint{font-size:10px}.input-page{margin:60px auto 35px;padding:0 20px}.input-page h1{margin-bottom:24px;font-size:25px}.creation-form>textarea{min-height:245px;padding:18px;font-size:14px}.input-toolbar{gap:0;padding:7px 8px 10px}.input-toolbar button{padding:8px;font-size:12px}.input-toolbar .generate-button{padding:8px 10px}.input-caption{gap:10px;font-size:10px}.options-row{flex-wrap:wrap;gap:15px}.document-list{padding:3px 12px}.document-chip>span{max-width:150px}.document-chip small{display:none}.editor-app{height:auto;min-height:100dvh;overflow:visible}.editor-app .topbar{z-index:5;background:#fff;gap:7px;padding:0 12px;position:sticky;top:0}.project-title{font-size:12px}.save-label{display:none}.export-button{min-height:32px;margin-left:auto;padding:7px 9px;font-size:11px}.editor-layout,.presentation-area{flex-direction:column;display:flex}.slide-list{border-bottom:1px solid #e9e9e9;border-right:0;flex-direction:row;gap:16px;padding:13px 17px;overflow-x:auto}.slide-thumb{width:95px}.slide-thumb>span{margin-top:5px}.workspace{padding:15px 17px 22px;overflow:visible}.canvas-caption{margin-bottom:9px;font-size:10px}.canvas-caption>span:last-child{max-width:none}.speaker-notes{margin-top:15px}.proposal-bar{padding:9px}.proposal-bar>span{font-size:10px}.chat-panel{border-top:1px solid #ddd;border-left:0;min-height:440px}.chat-heading{padding:16px 20px}.chat-messages{flex:auto;min-height:180px;max-height:410px;padding:20px}.chat-compose{padding:10px 17px 18px}.chat-input-box textarea{min-height:80px}.error-bar{padding:8px 15px;font-size:12px}}@media (prefers-reduced-motion:reduce){.spin{animation:none}.chat-messages{scroll-behavior:auto}}