.editor-root{--editor-blue:#2563eb;--editor-ink:#172336;--editor-muted:#677386;--editor-line:#e3e7ee;color:var(--editor-ink);border:1px solid var(--editor-line);background:#fff;border-radius:10px;flex-direction:column;width:calc(100% - 48px);max-width:1840px;height:clamp(550px,100dvh - 104px,900px);min-height:0;margin:20px auto 0;font-size:13px;line-height:1.5;display:flex;overflow:hidden;box-shadow:0 3px 14px #15233a05}.editor-root *,.editor-dialog *{box-sizing:border-box}.editor-root [hidden],.editor-dialog [hidden]{display:none!important}.editor-root button,.editor-dialog button{font:inherit;cursor:pointer}.editor-root button:disabled{cursor:not-allowed;opacity:.4}.editor-root button:focus-visible,.editor-root input:focus-visible,.editor-root select:focus-visible,.editor-root textarea:focus-visible,.editor-dialog button:focus-visible,.editor-dialog textarea:focus-visible{outline:2px solid var(--editor-blue,#2563eb);outline-offset:3px}.editor-button{color:#344156;white-space:nowrap;background:#fff;border:1px solid #dce2eb;border-radius:5px;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:6px 12px;font-weight:500;transition:background-color .12s,border-color .12s;display:inline-flex}.editor-button:hover:enabled{background:#f4f7fb;border-color:#bbc7d8}.editor-button.primary{color:#fff;background:#2563eb;border-color:#2563eb}.editor-button.primary:hover:enabled{background:#1d4ed8;border-color:#1d4ed8}.editor-button.subtle{color:#677386;border-color:#0000}.editor-button.danger{color:#b42318}.editor-button.large{min-height:42px;padding:9px 20px;font-size:14px}.editor-button.compact{min-height:28px;padding:3px 10px;font-size:12px}.editor-button.full-width{width:100%;margin-top:10px}.editor-toolbar{border-bottom:1px solid var(--editor-line);scrollbar-width:thin;background:#fff;flex-shrink:0;align-items:center;gap:13px;min-height:62px;padding:12px 16px;display:flex;overflow-x:auto}.toolbar-group{flex-shrink:0;align-items:center;gap:7px;display:flex}.toolbar-group+.toolbar-group{border-left:1px solid var(--editor-line);padding-left:13px}.export-group{margin-left:auto}.segmented-control{background:#f4f6f9;border:1px solid #e4e8ef;border-radius:6px;gap:2px;padding:3px;display:flex}.segmented-control button{color:#647084;white-space:nowrap;background:0 0;border:0;border-radius:4px;min-height:28px;padding:4px 11px}.segmented-control button[aria-pressed=true]{color:#215bd0;background:#fff;font-weight:600;box-shadow:0 1px 3px #17233612}.segmented-control button:hover{color:#215bd0}.editor-workspace{flex:1;grid-template-columns:minmax(0,1fr) 320px;min-height:0;display:grid;overflow:hidden}.editor-main{flex-direction:column;min-width:0;min-height:0;display:flex}.canvas-heading{border-bottom:1px solid var(--editor-line);color:#647084;background:#fafbfc;flex-shrink:0;justify-content:space-between;align-items:center;height:41px;padding:0 18px;display:flex}.document-label{align-items:center;gap:8px;min-width:0;display:flex}#document-name{text-overflow:ellipsis;white-space:nowrap;max-width:340px;overflow:hidden}.document-mark{color:#8994a5;font-size:17px}.canvas-hint{color:#7a8495;white-space:nowrap;margin-left:14px;font-size:12px}.visual-panel{background:#f3f5f8;flex:1;min-height:0;position:relative;overflow:auto}.preview-stage{background:#fff;width:100%;height:100%;min-height:100%;margin:0 auto}.preview-stage[data-device=tablet]{width:768px}.preview-stage[data-device=mobile],.preview-stage[data-device=phone]{width:390px}#preview-frame{background:#fff;border:0;width:100%;height:100%;min-height:100%;display:block}.empty-state{z-index:1;text-align:center;background:#f6f8fb;flex-direction:column;justify-content:center;align-items:center;padding:28px;display:flex;position:absolute;inset:0}.empty-document{color:#4f79b8;background:#fff;border:1px solid #cfdbed;border-radius:7px;place-items:center;width:62px;height:72px;margin-bottom:22px;display:grid;box-shadow:0 3px 8px #24395505}.empty-document span{font:600 21px/1 monospace}.empty-eyebrow{color:#637895;letter-spacing:.6px;margin:0 0 9px;font-size:12px}.empty-state h1{letter-spacing:-.7px;color:#1d2c43;margin:0;font-size:clamp(23px,2vw,29px);font-weight:650;line-height:1.4}.empty-description{color:#69768a;max-width:480px;margin:14px 0 24px;font-size:14px;line-height:1.9}.empty-actions{justify-content:center;gap:12px;display:flex}.local-note{color:#7a8596;margin:18px 0 0;font-size:12px}.local-note span{color:#65887a;margin-right:4px}.empty-steps{color:#909aaa;gap:18px;margin-top:40px;font-size:12px;display:flex}.empty-steps>span:nth-child(2n){color:#b4bfce}.property-panel{border-left:1px solid var(--editor-line);background:#fff;flex-direction:column;min-height:0;display:flex}.property-heading{justify-content:space-between;align-items:center;min-height:52px;padding:0 18px;display:flex}.property-heading h2{margin:0;font-size:14px;font-weight:600}.property-caption{color:#8a93a2;font-size:11px}.property-mode{margin:0 16px 14px}.property-mode button{flex:1}.property-scroll{scrollbar-width:thin;border-top:1px solid var(--editor-line);flex:1;min-height:0;overflow-y:auto}.selection-empty{text-align:center;color:#7b8799;padding:40px 23px}.selection-symbol{color:#7691b8;background:#f1f5fb;border:1px solid #e7edf5;border-radius:8px;place-items:center;width:44px;height:44px;font-size:28px;display:inline-grid}.selection-empty h3{color:#53637a;margin:17px 0 10px;font-size:13px;font-weight:500}.selection-empty>p{margin:0;font-size:12px;line-height:1.9}.selection-tip{text-align:left;background:#f8fafc;border-radius:5px;margin-top:30px;padding:15px}.selection-tip strong{color:#61718a;font-size:12px;font-weight:500}.selection-tip p{margin:6px 0 0;font-size:12px;line-height:1.8}.selected-element{border-bottom:1px solid var(--editor-line);background:#fafbfc;padding:15px 18px}.selected-element p{margin:0 0 4px;font-size:13px}.selected-element strong{font-weight:600}.selected-element>span{color:#8691a1;font-size:11px}.selected-element code{color:#68788d;font-size:11px}.property-section{border:0;border-bottom:1px solid var(--editor-line);min-width:0;margin:0;padding:16px 18px 18px}.property-section legend{float:left;color:#394a61;width:100%;margin-bottom:12px;padding:0;font-size:12px;font-weight:600}.property-section legend+*{clear:both}.property-section label{color:#728095;margin-bottom:5px;font-size:11px;display:block}.property-section>input+label,.property-section>select+label{margin-top:11px}.property-section input,.property-section select,.property-section textarea{color:#3e4d63;width:100%;min-width:0;min-height:32px;font:inherit;background:#fff;border:1px solid #dfe4ec;border-radius:4px;padding:6px 8px;font-size:12px;line-height:1.5;display:block}.property-section textarea{resize:vertical;min-height:76px}.property-section input:hover,.property-section select:hover,.property-section textarea:hover{border-color:#b9c6d9}.property-section input::placeholder{color:#9aa4b2}.property-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px;display:grid}.spacing-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.spacing-grid label{text-align:center}.spacing-grid input{text-align:center;padding-inline:6px}.field-help{color:#8893a3;margin:9px 0 0;font-size:11px;line-height:1.7}.advanced-help{color:#9a7034;margin:0 0 12px}.element-operations{border-bottom:0}.element-operations .editor-button{font-size:12px}.editor-statusbar{border-top:1px solid var(--editor-line);color:#778398;background:#fff;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:32px;padding:0 16px;font-size:11px;display:flex}#editor-status{text-overflow:ellipsis;white-space:nowrap;min-width:0;margin:0;overflow:hidden}.privacy-status{flex-shrink:0}.privacy-status span{color:#648e7a;margin-right:5px;font-size:8px}.resource-warning{color:#86652b;background:#fff8e8;border-bottom:1px solid #f1dfb1;flex-shrink:0;margin:0;padding:8px 16px;font-size:12px}.mobile-editor-notice{display:none}.source-panel{background:#fff;flex-direction:column;flex:1;min-height:0;display:flex}.source-toolbar{border-bottom:1px solid var(--editor-line);justify-content:space-between;align-items:center;gap:12px;padding:9px 16px;display:flex}.source-toolbar>span{color:#7a879a;font-size:12px}.source-toolbar>div{gap:7px;display:flex}#source-editor{flex:1;min-height:0;overflow:hidden}#source-editor .cm-editor{height:100%;font-size:13px}#source-editor .cm-scroller{font-family:Consolas,SFMono-Regular,monospace;overflow:auto}#source-editor .cm-gutters{color:#9ba6b6;background:#fafbfc;border-right:1px solid #e8edf3}#source-editor .cm-focused{outline:none}.source-help{border-top:1px solid var(--editor-line);color:#8a95a5;margin:0;padding:7px 16px;font-size:11px}.editor-dialog{color:#233249;background:#fff;border:1px solid #dce3ee;border-radius:10px;width:min(460px,100vw - 32px);max-height:calc(100dvh - 48px);padding:24px;font-size:14px;box-shadow:0 20px 70px #16223626}.editor-dialog::backdrop{background:#15223859}.paste-dialog{width:min(740px,100vw - 32px)}.dialog-heading{justify-content:space-between;align-items:center;gap:15px;display:flex}.dialog-heading h2{margin:0;font-size:18px;font-weight:600}.dialog-close{color:#8b95a4;background:0 0;border:0;border-radius:4px;place-items:center;width:28px;height:28px;padding:0;display:inline-grid;font-size:23px!important}.dialog-close:hover{color:#233249;background:#f1f4f8}.dialog-description{color:#69778c;margin:14px 0 20px;font-size:13px;line-height:1.8}.editor-dialog label{color:#5d6b80;margin:0 0 8px;font-size:12px;display:block}.paste-code{color:#2e3c51;resize:vertical;background:#fafbfd;border:1px solid #dce3ec;border-radius:5px;width:100%;min-height:280px;max-height:50dvh;padding:12px;font:13px/1.7 Consolas,SFMono-Regular,monospace}.dialog-note{color:#8c97a6;margin:10px 0 0;font-size:11px}.dialog-actions{justify-content:flex-end;gap:9px;margin-top:24px;display:flex}@media (max-width:1200px){.editor-root{width:calc(100% - 32px)}.editor-toolbar{gap:9px;padding-inline:12px}.toolbar-group+.toolbar-group{padding-left:9px}.editor-toolbar .editor-button{padding-inline:10px}.canvas-hint{font-size:11px}}@media (max-width:900px){.editor-workspace{grid-template-columns:minmax(0,1fr) 280px}.canvas-hint{display:none}.empty-description{max-width:320px}.empty-state{padding:24px 16px}.empty-state h1{font-size:23px}.empty-actions{gap:8px}.empty-actions .editor-button{padding-inline:13px;font-size:12px}.empty-steps{gap:13px}}@media (max-width:700px){.editor-root{width:calc(100% - 24px);height:620px;min-height:0;margin-top:12px}.editor-toolbar{min-height:58px}.mobile-editor-notice{color:#48658f;background:#eef4ff;border-bottom:1px solid #dce7fb;margin:0;padding:8px 12px;font-size:12px;display:block}.editor-workspace{grid-template-columns:minmax(0,1fr)}.property-panel{display:none}.empty-document{margin-bottom:18px}.empty-eyebrow{font-size:11px}.empty-state h1{font-size:23px}.empty-description{font-size:13px}.empty-steps{margin-top:30px}.privacy-status{display:none}.editor-statusbar{padding-inline:12px}.editor-dialog{padding:20px}.paste-code{min-height:220px}}@media (prefers-reduced-motion:reduce){.editor-button{transition:none}}