:root{--ink:#252735;--muted:#626b7c;--line:#e7e8ee;--accent:#cd3155;--tint:#fff0f3;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);font-size:13px;background:#eff0f4}
*{box-sizing:border-box}body{margin:0;height:100dvh;overflow:hidden}button,input,select{font:inherit;color:inherit}button{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:36px;padding:7px 11px;cursor:pointer;transition:background .12s,border-color .12s}button:hover{background:#f7f8fa;border-color:#c7c9d3}button:active{background:#eceef3}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button[aria-pressed=true],button.active{background:var(--tint);border-color:#f0aabc;color:var(--accent)}.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}.primary:hover{background:#c72f50;border-color:#c72f50}.danger{color:#bc294a}input,select{min-width:0;border:1px solid var(--line);border-radius:7px;background:#fafbfc;padding:7px 8px;min-height:36px}input[type=color]{padding:3px;width:100%}input[type=range]{padding:0;accent-color:var(--accent)}[hidden]{display:none!important}h2,h3,p{margin:0}h2{font-size:15px}h3{font-size:12px;margin-bottom:12px}a{color:inherit}small{font-size:12px}
.topbar{height:64px;display:flex;align-items:center;gap:32px;padding:0 24px;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:19px;font-weight:750;letter-spacing:.5px}.brand-mark{display:grid;place-items:center;color:#fff;background:var(--accent);width:38px;height:42px;border-radius:10px 10px 10px 3px;font-family:KaiTi,serif;font-size:27px}.brand small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:4px;letter-spacing:1px}.document-meta{margin:auto;display:flex;flex-direction:column;gap:3px;max-width:240px}.document-meta input{border:0;background:transparent;text-align:center;font-weight:600;padding:1px;min-height:22px}.document-meta span{font-size:12px;color:var(--muted);text-align:center}.top-actions{display:flex;gap:8px}
.workspace{height:calc(100dvh - 64px);display:grid;grid-template-columns:240px minmax(0,1fr) 288px}.panel{background:#fff;min-height:0;display:flex;flex-direction:column}.assets{border-right:1px solid var(--line)}.properties{border-left:1px solid var(--line)}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:23px 20px 18px}.asset-tabs{display:flex;margin:0 16px 8px;padding:4px;background:#f4f5f8;border-radius:9px;gap:2px}.asset-tabs button{flex:1;border:0;background:transparent;min-height:32px;padding:5px}.asset-tabs button[aria-selected=true]{background:#fff;box-shadow:0 1px 4px #25273512;color:var(--accent)}.asset-content{padding:12px 18px;overflow:auto}.eyebrow{color:var(--muted);font-size:12px;margin:8px 0 15px}.add-text{display:block;width:100%;text-align:left;padding:12px 14px;margin-bottom:8px}.add-text strong{font-size:22px;display:block;letter-spacing:1px}.add-text span{display:block;font-size:12px;color:var(--muted);margin-top:6px;letter-spacing:0}.body-text strong{font-size:15px;font-weight:500}.upload-box{border:1px dashed #d2d4de;width:100%;display:flex;align-items:center;flex-direction:column;gap:8px;margin:12px 0 16px;padding:12px 5px;color:var(--muted)}.upload-box>span{font-size:24px;color:var(--accent)}.upload-box small{font-size:12px;color:var(--muted)}.shape-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.shape-grid button{font-size:12px;padding:9px 4px;display:flex;align-items:center;flex-direction:column;gap:8px}.shape{display:block;width:22px;height:22px;background:#9297ab}.rounded{border-radius:6px}.circle{border-radius:50%}.line{height:3px;margin:9.5px 0}.tip{margin-top:16px;font-size:12px;padding:14px 12px;background:#f8f9fb;border-radius:8px;line-height:1.8;color:var(--muted)}.tip b{color:var(--muted);font-weight:500}.tip p{margin-top:7px}.asset-footer{margin-top:auto;padding:18px;font-size:12px;color:var(--muted);line-height:1.8}.asset-footer a{text-decoration:none}
.studio{min-width:0;min-height:0;display:flex;flex-direction:column}.canvas-toolbar{height:44px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 22px;gap:8px}.size-control{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}.size-control select{background:transparent;border:0;max-width:200px;font-size:12px}.zoom-controls{display:flex;align-items:center}.zoom-controls button{background:transparent;border:0;font-size:14px;padding:5px;min-width:36px}.view-controls{display:flex;align-items:center;gap:8px;min-width:0}.zoom-controls select{width:154px;font-size:13px;padding:5px}.view-controls>button{white-space:nowrap}.tip summary{cursor:pointer;font-weight:600;color:var(--ink)}.page-count{white-space:nowrap;font-size:12px;color:var(--muted)}.stage{flex:1;overflow:auto;min-height:100px;position:relative;overscroll-behavior:contain;background-image:radial-gradient(#d4d7e1 .65px,transparent .65px);background-size:14px 14px;display:flex;padding:16px;align-items:safe center;justify-content:safe center}.artboard{flex:none;position:relative;box-shadow:0 9px 32px #333d581a,0 1px 4px #333d581a;background:white}.canvas-container{touch-action:none}.stage.drag-over{outline:2px dashed var(--accent);outline-offset:-12px}.stage-status{height:28px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:12px;color:var(--muted)}.pages-bar{display:flex;align-items:center;gap:12px;min-height:84px;background:#f9fafc;border-top:1px solid var(--line);padding:8px 20px}.pages{display:flex;gap:12px;overflow:auto;min-width:0;align-self:stretch;align-items:center}.page-thumb{position:relative;min-width:53px;height:64px;padding:4px;border:1px solid #dadde5;border-radius:5px;background:#fff;display:flex;align-items:center;justify-content:center}.page-thumb img{max-height:52px;max-width:80px;display:block}.page-thumb span{position:absolute;bottom:1px;right:2px;border-radius:3px;padding:0 3px;background:#fffd;font:9px Consolas,monospace}.page-thumb.active{border:2px solid var(--accent);background:white}.add-page{flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;background:transparent;border-style:dashed;width:47px;height:65px;color:var(--muted);font-size:22px}.add-page small{font-size:12px}.page-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:3px;margin-left:auto;max-width:88px;flex:none}.page-actions button{font-size:12px;min-height:28px;padding:3px 6px}
.properties-body{overflow:auto;padding:0 18px 24px;flex:1}.empty-selection{display:flex;align-items:center;flex-direction:column;text-align:center;padding:48px 0;color:var(--muted);gap:15px}.empty-selection>span{font-size:30px;color:#c3c7d2}.empty-selection b{font-weight:400;color:var(--muted)}.empty-selection p{font-size:12px;line-height:1.9}.selection-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px}.selection-heading .danger{border:0;font-size:12px}.properties section{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted);margin-bottom:12px}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.field input,.field select{width:100%;color:var(--ink)}.button-row{display:flex;gap:5px}.button-row button{flex:1;font-size:12px;padding:6px}.formatting{margin-bottom:12px}.formatting button{font-size:15px}.wide{width:100%;font-size:12px}.hint{font-size:12px;line-height:1.8;color:var(--muted);margin:10px 0}.align-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.align-buttons button{font-size:12px;padding:5px}.section-heading h3{margin:0}.section-heading button{min-height:26px;padding:2px 7px}.layer{display:flex;align-items:center;gap:5px;margin:4px 0;border:1px solid transparent;border-radius:7px}.layer.active{background:var(--tint);border-color:#f5c4cf}.layer .layer-name{text-align:left;flex:1;min-width:0;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;border:0;background:transparent;font-size:12px}.layer button{background:transparent;border:0;padding:5px;min-width:28px}
.background-list{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:20px}.background-list button{height:77px;display:flex;align-items:end;justify-content:center;padding:5px}.background-list span{font-size:12px;background:#fffd;border-radius:4px;padding:3px 6px}.template-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.template-card{padding:0;overflow:hidden;text-align:left;font-size:12px;min-height:134px}.template-card .template-art{height:107px;display:flex;flex-direction:column;justify-content:center;padding:12px;gap:8px;background:#fff3f0}.template-art b{font-size:17px;white-space:pre-line;line-height:1.4}.template-art i{width:30px;height:4px;background:currentColor;opacity:.4}.template-card>span{display:block;padding:9px;font-size:12px}.mobile-only,.mobile-dock{display:none}
dialog{border:1px solid var(--line);border-radius:16px;padding:24px;width:min(500px,calc(100vw - 24px));max-height:90dvh;overflow:auto;box-shadow:0 24px 80px #20253430;color:var(--ink)}dialog::backdrop{background:#25273566;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dialog-head button{border:0;font-size:20px}.dialog-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}dialog>p{font-size:12px;color:var(--muted);margin-bottom:20px}.export-preview{background:#f5f6f9;padding:16px;border-radius:8px;font-size:12px;color:var(--muted)}#cropPreview{width:100%;height:auto;background:#eff0f4;border-radius:8px;margin-bottom:18px}#toast{position:fixed;bottom:130px;left:50%;transform:translate(-50%,12px);padding:12px 20px;background:#252735;color:white;border-radius:9px;opacity:0;pointer-events:none;z-index:30;font-size:12px;transition:opacity .15s,transform .15s;max-width:90vw}#toast.visible{opacity:1;transform:translate(-50%,0)}#busy{position:fixed;inset:0;background:#ffffffa8;z-index:50;display:grid;place-items:center}#busy span{background:#252735;color:white;padding:18px 30px;border-radius:12px}
@media(min-width:1500px){.workspace{grid-template-columns:266px minmax(0,1fr) 286px}.asset-content{padding:12px 22px}}
@media(min-width:761px){body.focus-mode .workspace{grid-template-columns:minmax(0,1fr)}body.focus-mode .panel,body.focus-mode .pages-bar{display:none}}
@media(max-width:1100px) and (min-width:761px){.workspace{grid-template-columns:205px minmax(0,1fr) 264px}.topbar{padding:0 16px;gap:12px}.brand{font-size:16px}.brand small{display:none}.properties-body{padding:0 12px 20px}.asset-content{padding:12px}.canvas-toolbar{padding:0 10px}.stage{padding:16px}.pages-bar{padding:10px}.page-actions{max-width:50px}}
@media(max-width:760px){.topbar{height:60px;padding:0 12px;gap:10px}.brand{font-size:15px;gap:7px}.brand small,.document-meta,.top-actions button span{display:none}.brand-mark{width:28px;height:32px;font-size:21px}.top-actions{margin-left:auto;gap:4px}.top-actions button{padding:7px 9px}.workspace{height:calc(100dvh - 120px - env(safe-area-inset-bottom));display:flex}.studio{width:100%}.panel{display:none;position:fixed;bottom:calc(60px + env(safe-area-inset-bottom));left:0;right:0;max-height:65dvh;z-index:10;border:1px solid var(--line);border-radius:18px 18px 0 0;box-shadow:0 -10px 50px #25273522}.panel.open{display:flex}.panel-head{padding:15px 20px 10px}.mobile-only{display:block}.asset-content{padding:12px 20px 20px}.asset-footer{display:none}.canvas-toolbar{height:46px;padding:0 10px}#focusMode{display:none}.zoom-controls select{width:130px;font-size:12px}.zoom-controls button{min-width:44px;min-height:44px}.canvas-toolbar{height:auto;min-height:88px;flex-wrap:wrap;gap:0}.view-controls{margin-left:auto}.size-control{gap:3px}.size-control select{max-width:175px}.stage{padding:22px}.stage-status{padding:0 12px;font-size:12px}.pages-bar{min-height:90px;padding:8px 12px;gap:9px}.page-thumb{height:63px;min-width:44px}.page-thumb img{max-height:53px;max-width:66px}.pages{gap:8px}.add-page{height:54px;width:38px}.page-actions{max-width:82px}.mobile-dock{height:calc(60px + env(safe-area-inset-bottom));padding:6px 7px calc(6px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);display:flex;position:fixed;bottom:0;width:100%;z-index:11;gap:3px}.mobile-dock button{flex:1;border:0;padding:8px 2px;font-size:12px}.template-list{grid-template-columns:repeat(3,1fr)}.background-list{grid-template-columns:repeat(3,1fr)}.properties-body{padding:8px 20px 25px}.tip{margin-top:15px}.empty-selection{padding:15px}.shape-grid{max-width:360px}.add-text{padding:13px}.upload-box{margin:12px 0;padding:12px}.upload-box>span{display:none}.properties section{margin-top:12px;padding-top:12px}.layers-section{padding-bottom:10px}#toast{bottom:165px}.stage-status span:first-child{max-width:70%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}}
.add-page small{white-space:nowrap}.layer button[aria-label^="锁定"]{color:var(--muted)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}