:root{--designer-bg:#eceef2;--panel:rgba(255,255,255,.86);--control:#f1f1f4;--blue:#0071e3}.designer-page{height:100vh;overflow:hidden;background:var(--designer-bg)}.designer-page .nav{position:relative}.designer-shell{height:calc(100vh - 64px);display:flex;flex-direction:column}.designer-toolbar{min-height:62px;padding:8px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid rgba(29,29,31,.09);background:rgba(248,248,250,.82);backdrop-filter:blur(24px)}.tool-group{display:flex;align-items:center;gap:5px}.tool-group button,.tool-button{min-width:54px;height:46px;padding:5px 9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#3a3a3c;border:0;border-radius:10px;background:transparent;cursor:pointer}.tool-group button:hover,.tool-button:hover{background:rgba(118,118,128,.10)}.tool-group button:active,.tool-button:active{transform:scale(.95)}.tool-group b{font-size:18px}.tool-group span{font-size:10px}.tool-group .is-on{color:var(--blue);background:rgba(0,113,227,.09)}.tool-group .danger-tool{color:#d93025}.designer-workspace{min-height:0;flex:1;display:grid;grid-template-columns:270px minmax(360px,1fr) 300px}.designer-panel{min-width:0;overflow-y:auto;background:var(--panel);backdrop-filter:blur(24px)}.layers-panel{border-right:1px solid rgba(29,29,31,.09)}.inspector-panel{border-left:1px solid rgba(29,29,31,.09)}.panel-head{position:sticky;z-index:4;top:0;padding:20px 18px 14px;display:flex;align-items:center;justify-content:space-between;background:rgba(250,250,252,.88);backdrop-filter:blur(18px)}.panel-head small{color:#86868b;font-size:10px}.panel-head h2{margin:2px 0 0;font-size:17px;letter-spacing:-.02em}.panel-head button{width:32px;height:32px;border:0;border-radius:50%;background:var(--control);cursor:pointer}.panel-head .icon-danger{color:#d93025}.panel-head button:disabled{opacity:.35}.layer-list{padding:5px 10px 14px}.layer-item{margin:3px 0;padding:9px 8px;display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:8px;border:1px solid transparent;border-radius:12px;cursor:pointer}.layer-item:hover{background:rgba(118,118,128,.07)}.layer-item.active{border-color:rgba(0,113,227,.22);background:rgba(0,113,227,.09)}.layer-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:#ececf0;font-size:12px}.layer-copy{min-width:0}.layer-copy b,.layer-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer-copy b{font-size:12px}.layer-copy small{color:#86868b;font-size:10px}.layer-item .visibility{width:28px;height:28px;border:0;border-radius:8px;background:transparent;cursor:pointer}.panel-section,.inspector-content{padding:14px 18px 24px;border-top:1px solid rgba(29,29,31,.07)}.designer-panel label{margin:0 0 14px;display:block;color:#6e6e73;font-size:11px}.designer-panel input:not([type=checkbox]):not([type=color]):not([type=range]),.designer-panel textarea,.designer-panel select,.editor-dialog input,.editor-dialog textarea{width:100%;margin-top:6px;padding:10px 11px;color:#1d1d1f;border:1px solid rgba(29,29,31,.10);border-radius:10px;outline:0;background:#f4f4f7;resize:vertical}.designer-panel input:focus,.designer-panel textarea:focus,.designer-panel select:focus,.editor-dialog input:focus,.editor-dialog textarea:focus{border-color:rgba(0,113,227,.55);box-shadow:0 0 0 3px rgba(0,113,227,.11)}.canvas-area{min-width:0;min-height:0;padding:18px;display:flex;flex-direction:column;background:radial-gradient(circle at 50% 42%,#f8f8fa,#e9ebef 72%);overflow:hidden}.canvas-meta{height:26px;display:flex;justify-content:space-between;color:#86868b;font-size:10px}.canvas-meta span{display:flex;align-items:center;gap:6px}.canvas-meta i{width:7px;height:7px;border-radius:50%;background:#34c759;box-shadow:0 0 0 3px rgba(52,199,89,.12)}.canvas-viewport{min-height:0;flex:1;display:grid;place-items:center;overflow:auto;padding:30px}.design-canvas{position:relative;width:min(100%,900px);aspect-ratio:3;overflow:hidden;border-radius:22px;background:#1f2a25;box-shadow:0 26px 70px rgba(31,38,34,.24);isolation:isolate;touch-action:none}.canvas-background{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat}.design-canvas.show-grid:after{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:10% 10%}.canvas-safe-area{position:absolute;z-index:2;inset:5%;border:1px dashed rgba(255,255,255,.26);border-radius:8px;pointer-events:none}.canvas-element{position:absolute;z-index:3;min-width:32px;min-height:20px;max-width:94%;display:flex;align-items:center;white-space:pre-wrap;overflow-wrap:anywhere;cursor:grab;touch-action:none;transform-origin:center}.canvas-element:active{cursor:grabbing}.canvas-element.selected{outline:1.5px solid #57a8ff;outline-offset:3px}.canvas-element img{width:100%;height:100%;display:block;object-fit:contain;pointer-events:none}.resize-handle{position:absolute;right:-9px;bottom:-9px;width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:#0071e3;box-shadow:0 2px 8px rgba(0,0,0,.25);cursor:nwse-resize}.guide{position:absolute;z-index:8;display:none;pointer-events:none;background:#ff2d55}.guide-x{left:50%;top:0;bottom:0;width:1px}.guide-y{left:0;right:0;top:50%;height:1px}.canvas-tip{margin:8px 0 0;color:#86868b;font-size:10px;text-align:center}.segmented{margin-bottom:18px;padding:3px;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;border-radius:11px;background:#e8e8ed}.segmented button{padding:8px 4px;color:#656569;font-size:10px;border:0;border-radius:8px;background:transparent;cursor:pointer}.segmented button.active{color:#1d1d1f;background:#fff;box-shadow:0 2px 7px rgba(0,0,0,.09)}.field-row,.range-row,.triple-row,.two-col{display:flex;align-items:center;gap:8px}.field-row input[type=color]{width:42px;height:38px;padding:2px;border:0;border-radius:8px;background:var(--control)}.range-row input{min-width:0;flex:1}.range-row output{width:42px;color:#1d1d1f;font-size:10px;text-align:right}.triple-row>*{min-width:0;flex:1}.two-col>*{min-width:0;flex:1}.toggle-row{margin:3px 0 14px;display:flex!important;align-items:center;justify-content:space-between;color:#1d1d1f!important}.toggle-row input{width:38px;height:22px;accent-color:var(--blue)}.layer-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.layer-actions button,.secondary-action{padding:9px;border:0;border-radius:9px;background:var(--control);cursor:pointer}.secondary-action{width:100%;color:#d93025}.editor-dialog{width:min(92vw,420px)}.editor-dialog h2{margin-top:0}.dialog-primary{width:100%;padding:12px;color:#fff;font-weight:650;border:0;border-radius:11px;background:var(--blue);cursor:pointer}.preview-dialog{width:min(94vw,960px)}#previewMount{padding:28px;display:grid;place-items:center;border-radius:18px;background:#d8e0df}.preview-clone{width:min(100%,800px);position:relative;overflow:hidden;box-shadow:0 18px 45px rgba(0,0,0,.2)}.designer-toast{position:fixed;z-index:100;left:50%;bottom:26px;padding:10px 16px;color:#fff;font-size:12px;border-radius:999px;background:rgba(24,24,26,.9);opacity:0;transform:translate(-50%,14px);pointer-events:none;transition:.24s}.designer-toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1000px){.designer-workspace{grid-template-columns:220px minmax(340px,1fr) 260px}.designer-toolbar{overflow-x:auto;justify-content:flex-start}.designer-toolbar>.tool-group:nth-child(2){margin-left:auto}.canvas-viewport{padding:18px}}
@media(max-width:760px){.designer-page{height:auto;min-height:100vh;overflow:auto}.designer-shell{height:auto;min-height:calc(100vh - 60px)}.designer-toolbar{position:sticky;z-index:15;top:60px;min-height:58px;padding:6px 10px}.tool-group button,.tool-button{min-width:48px;height:44px}.tool-group span{display:none}.tool-history{margin-left:0!important}.designer-workspace{display:flex;flex-direction:column}.canvas-area{order:1;height:52svh;min-height:390px;padding:12px}.canvas-viewport{padding:12px 4px}.layers-panel{order:2;max-height:none;border:0}.inspector-panel{order:3;border:0}.designer-panel{overflow:visible}.panel-head{top:118px}.layer-list{display:grid;grid-template-columns:1fr 1fr}.canvas-tip{display:none}.design-canvas{width:100%}.designer-page .nav nav{display:none}}
@media(prefers-reduced-transparency:reduce){.designer-toolbar,.designer-panel,.panel-head{background:#fff;backdrop-filter:none}}
.tool-group svg,.panel-head svg{width:19px;height:19px;display:block;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}