.overflow-hidden{overflow:hidden}.block{display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.ml-auto{margin-left:auto}.border-t{border-top-width:1px}.border-gray-200{--tw-border-opacity: 1;border-color:rgb(229 231 235 / var(--tw-border-opacity))}.pt-4{padding-top:1rem}.mt-4{margin-top:1rem}.w-full{width:100%}.w-16{width:4rem}.text-center{text-align:center}.p-1{padding:.25rem}.p-2{padding:.5rem}.flex-shrink-0{flex-shrink:0}.border{border-width:1px;border-style:solid}.rounded{border-radius:.25rem}.font-medium{font-weight:500}.text-sm{font-size:.875rem;line-height:1.25rem}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.gap-2{gap:.5rem}.flex{display:flex}.flex-col{flex-direction:column}.space-y-3>:not([hidden])~:not([hidden]){margin-top:.75rem}.fixed{position:fixed}.bottom-5{bottom:1.25rem}.right-5{right:1.25rem}.text-white{color:#fff}.py-2{padding-top:.5rem;padding-bottom:.5rem}.px-4{padding-left:1rem;padding-right:1rem}.shadow-xl{box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a}.translate-x-120{transform:translate(120%)}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-300{transition-duration:.3s}.whitespace-nowrap{white-space:nowrap!important}#toast{position:fixed;bottom:20px;right:20px;z-index:9999;padding:12px 20px;border-radius:var(--radius-md, 6px);box-shadow:var(--shadow-lg, 0 4px 12px rgba(0, 0, 0, .15));font-size:14px;font-weight:500;opacity:0;visibility:hidden;transition:opacity .3s ease-in-out,visibility .3s linear .3s;pointer-events:none}#toast.show{opacity:1;visibility:visible;transition:opacity .3s ease-in-out,visibility 0s}#toast.success{background-color:#28a745;color:#fff}#toast.info{background-color:#007bff;color:#fff}#toast.error{background-color:#dc3545;color:#fff}#toast.warning{background-color:#ffc107;color:#333}:root{--font-sans: "Inter", "sans-serif";--bg-main: #f4f5f7;--bg-sidebar: #ffffff;--bg-nav: #ffffff;--text-primary: #172b4d;--text-secondary: #42526e;--text-muted: #6b7f99;--border-color: #dfe1e6;--primary-accent: #0052cc;--primary-accent-hover: #0041a3;--nav-height: 60px;--sidebar-width: 320px;--shadow-sm: 0 1px 1px rgba(9, 30, 66, .15);--shadow-md: 0 4px 8px -2px rgba(9, 30, 66, .25), 0 0 1px rgba(9, 30, 66, .31);--radius-sm: 3px;--radius-md: 6px}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.overflow-hidden{overflow:hidden}input[type=file]{display:none}.hidden{display:none!important}#app-nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height);padding:0 24px;background-color:var(--bg-nav);width:100%;position:fixed;top:0;left:0;z-index:1001;box-shadow:var(--shadow-sm)}.nav-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.nav-title a{color:var(--text-primary);text-decoration:none;display:flex;align-items:center;gap:5px}.nav-links{display:flex;gap:28px;align-items:center}.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.nav-links a:hover{color:var(--primary-accent)}#app-container{display:flex;height:100vh;padding-top:var(--nav-height);position:relative;overflow-x:hidden}#left-sidebar,#right-sidebar{width:var(--sidebar-width);flex-shrink:0;background-color:var(--bg-sidebar);position:relative;transition:all .3s ease-in-out;height:calc(100vh - var(--nav-height));display:flex;flex-direction:column}#left-sidebar{border-right:1px solid var(--border-color)}#right-sidebar{border-left:1px solid var(--border-color)}#center-content{flex:1;display:grid;grid-template-rows:auto 1fr;justify-items:center;padding:2rem;height:calc(100vh - var(--nav-height));overflow:hidden}#canvas-viewport{width:100%;height:100%;overflow:auto;display:grid;justify-items:center;align-items:start}.collage-wrapper{background-color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}#layout-wrapper{display:flex;width:100%;max-height:100%}#layout-grid{flex:1;display:grid;position:relative}.layout-thumbnail.custom-layout-trigger{cursor:pointer}.layout-thumbnail.custom-layout-trigger:hover{background:#eee}.custom-inner{display:flex!important;width:100%;height:100%;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:#f5f5f5}.plus{font-size:28px;line-height:1;color:#666}.custom-text{font-size:12px;color:#666}#stitching-wrapper{display:flex;flex-direction:column;align-items:flex-start;align-self:start}#stitching-wrapper.is-empty{width:auto;height:auto}#stitching-grid{display:flex;box-sizing:border-box}#stitching-grid.horizontal{flex-direction:row;align-items:flex-start}#stitching-grid.vertical{flex-direction:column;align-items:center}#stitching-grid.is-sortable>img:hover{cursor:grab}#stitching-grid>img.dragging{opacity:.5;cursor:grabbing;transform:scale(1.03);box-shadow:0 10px 20px #0003}.stitched-image-container{position:relative;display:block;line-height:0}.delete-stitched-image-btn,.add-stitched-image-btn{position:absolute;top:10px;z-index:10;width:28px;height:28px;color:#fff;border:none;border-radius:50%;font-size:22px;font-weight:700;line-height:26px;text-align:center;cursor:pointer;opacity:0;transition:opacity .2s ease-in-out,transform .2s ease-in-out;transform:scale(.8)}.stitched-image-container:hover .delete-stitched-image-btn,.stitched-image-container:hover .add-stitched-image-btn{opacity:1;transform:scale(1)}.delete-stitched-image-btn{right:10px;background-color:#0009}.delete-stitched-image-btn:hover{background-color:#ff0000b3}.add-stitched-image-btn{right:48px;background-color:#008000b3;font-size:24px;line-height:25px}.add-stitched-image-btn:hover{background-color:#009600e6}.stitched-image-container.drag-over{opacity:.5;transition:opacity .2s ease-in-out}.grid-cell.dragging{opacity:.4;border:2px dashed var(--primary-accent)}#mode-switcher{display:flex;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;margin-bottom:1.5rem}#mode-switcher button{flex:1;padding:.625rem 0;font-weight:500;font-size:.9rem;background-color:var(--bg-sidebar);color:var(--text-secondary);border:none;cursor:pointer;transition:background-color .2s,color .2s}#mode-switcher button:first-child{border-right:1px solid var(--border-color)}#mode-switcher button.active{background-color:var(--primary-accent);color:#fff}.panel{background-color:transparent;border:none;box-shadow:none;padding:0}.panel-section-title{font-weight:600;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.layout-group-title{font-weight:600;color:var(--text-secondary);margin-top:1.5rem;margin-bottom:.75rem;padding-bottom:0;border-bottom:none;font-size:.875rem}.layout-thumbnail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.layout-thumbnail{border-radius:var(--radius-sm);background-color:#fafbfc;border:1px solid transparent;cursor:pointer}.layout-thumbnail:hover{border-color:#c1c7d0}.layout-thumbnail.active{border-color:var(--primary-accent)}.thumbnail-grid{display:grid;width:100%;aspect-ratio:1 / 1;gap:3px}.thumbnail-cell{background-color:#b3d4ff;border-radius:1px}.layout-thumbnail.active .thumbnail-cell{background-color:var(--primary-accent)}#right-sidebar button,#stitching-direction-btns button{padding:.5rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);font-weight:500;transition:all .2s ease;cursor:pointer}#right-sidebar button.active,#stitching-direction-btns button.active{background-color:#e9f2ff;color:var(--primary-accent);border-color:var(--primary-accent);font-weight:600}#aspect-ratio-btns button:hover,#stitching-direction-btns button:hover{background-color:#f4f5f7}#aspect-ratio-btns button[data-print]{padding:.3rem .25rem;font-size:.8rem;display:flex;flex-direction:column;align-items:center;line-height:1.15}#aspect-ratio-btns button[data-print] .ratio-sub{font-size:.58rem;font-weight:400;color:var(--text-secondary)}#aspect-ratio-btns button[data-print].active .ratio-sub{color:var(--primary-accent)}.print-ratio-divider{display:flex;align-items:center;gap:.5rem;font-size:.7rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;padding:.2rem 0;margin-top:.15rem;-webkit-user-select:none;user-select:none;pointer-events:none}.print-ratio-divider:before,.print-ratio-divider:after{content:"";flex:1;border-top:1px dashed var(--border-color)}#print-size-select{cursor:pointer;font-size:.8rem}#print-size-select:focus{outline:none;border-color:var(--primary-accent);box-shadow:0 0 0 2px #007bff26}#print-size-hint{transition:opacity .2s}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:#dfe1e6;border-radius:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;background:var(--primary-accent);border:2px solid white;border-radius:50%;box-shadow:var(--shadow-sm);cursor:pointer}input[type=range]::-moz-range-thumb{width:16px;height:16px;background:var(--primary-accent);border:2px solid white;border-radius:50%;box-shadow:var(--shadow-sm);cursor:pointer}label{font-size:.875rem;font-weight:500;color:var(--text-secondary);text-align:left}input[type=color]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border-color);padding:0;background-color:transparent;cursor:pointer}input[type=color]::-webkit-color-swatch-wrapper{padding:4px}input[type=color]::-webkit-color-swatch{border-radius:var(--radius-sm);border:none}.action-button{font-size:.875rem;font-weight:500;padding:.625rem 1rem;border-radius:var(--radius-sm);transition:all .2s ease-out;border:1px solid transparent;text-align:center}.action-button:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.action-button:active{transform:translateY(0);box-shadow:none}#download-btn{background-color:var(--primary-accent);color:#fff}#download-btn:hover{background-color:var(--primary-accent-hover)}#shuffle-btn,.action-button.secondary{background-color:#fafbfc;color:var(--text-secondary);border:1px solid var(--border-color)}#shuffle-btn:hover:not(:disabled),.action-button.secondary:hover{background-color:#f4f5f7;border-color:#c1c7d0}.action-button:disabled,#shuffle-btn.disabled{background:#fafbfc!important;color:#a5adba!important;border-color:var(--border-color)!important;transform:none!important;box-shadow:none!important;cursor:not-allowed}.grid-cell{background-color:#f4f5f7;background-size:cover;background-position:center;background-repeat:no-repeat;position:relative;overflow:hidden;cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;touch-action:none}.grid-cell.drag-over{box-shadow:inset 0 0 0 2px var(--primary-accent)}.grid-cell .hidden-file-input{display:none}.grid-cell.selected{outline:3px solid #007BFF;outline-offset:-3px;box-shadow:0 0 15px #007bff80}.cell-button-container{position:absolute;top:5px;right:5px;display:flex;gap:5px;z-index:10;flex-wrap:wrap;justify-content:flex-end;width:125px}.cell-icon-btn{width:28px;height:28px;background-color:#0009;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;opacity:0;transform:scale(.8);pointer-events:none}.remove-btn{font-size:24px;line-height:28px}.cell-icon-btn svg{width:16px;height:16px}.grid-cell.has-image:hover .cell-icon-btn,.grid-cell.selected .cell-icon-btn{opacity:1;transform:scale(1);pointer-events:auto}.remove-btn:hover{background-color:#e53e3e}.replace-btn:hover{background-color:#007bff;transform:scale(1.1) rotate(90deg)}.zoom-in-btn:hover,.zoom-out-btn:hover{background-color:#28a745;transform:scale(1.2)}.pan-toggle-btn:hover{background-color:#3182ce}.grid-cell.is-panning-touch .pan-toggle-btn{background-color:var(--primary-accent);color:#fff}.grid-cell.is-panning-touch{outline:3px solid var(--primary-accent);outline-offset:-3px}.reset-btn:hover{background-color:#ffc107;transform:scale(1.1) rotate(360deg)}.upload-icon-container{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.upload-icon{width:32px;height:32px;color:var(--primary-accent);opacity:.6}.gutter{position:absolute;background:transparent;z-index:20;transition:background-color .2s ease}.gutter-h{cursor:ns-resize;height:10px;transform:translateY(-5px)}.gutter-v{cursor:ew-resize;width:10px;transform:translate(-5px)}.gutter:hover{background:#39f6}#canvas-action-toolbar{display:flex;justify-content:flex-start;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px;padding:8px;background-color:#f8f9fa;border-radius:12px;border:1px solid #dee2e6;box-shadow:0 2px 4px #0000000d}.toolbar-group-right{margin-left:auto;display:flex;align-items:center;gap:12px}#canvas-action-toolbar .action-button{display:flex;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500}.toolbar-group-left{display:flex;align-items:center;gap:12px}.tools-link-btn{display:flex;align-items:center;padding:6px 10px;cursor:pointer;background-color:var(--primary-accent, #0052cc);color:#fff!important;border-radius:var(--radius-sm, 4px);font-weight:600;text-decoration:none;transition:background-color .2s ease,box-shadow .2s ease}.tools-link-btn:hover{background-color:var(--primary-dark, #0045a5);box-shadow:0 1px 4px #0003}.tools-link-btn svg{width:1rem;height:1rem;margin-right:5px;stroke:#fff;stroke-width:2.5}@media (max-width: 768px){.tools-link-btn{background-color:transparent;color:var(--text-default, #172b4d)!important;font-weight:500;padding:8px 10px}.tools-link-btn svg{stroke:currentColor}}.floating-tools-btn{position:fixed!important;bottom:20px!important;right:20px!important;width:48px!important;height:48px!important;border-radius:50%!important;background-color:var(--primary-accent)!important;color:#fff!important;display:flex!important;align-items:center!important;justify-content:center!important;z-index:999!important;box-shadow:0 4px 12px #00000026!important;border:none!important;cursor:pointer!important;transition:all .2s ease!important;padding:0!important}.floating-tools-btn:hover{background-color:var(--primary-accent-hover)!important;transform:scale(1.05)!important}.floating-tools-btn svg{width:24px!important;height:24px!important;stroke:#fff!important;stroke-width:2.5!important}@media (min-width: 1025px){.floating-tools-btn{display:none!important}}#tools-dropdown-container{position:relative;height:100%;display:flex;align-items:center}.dropdown-menu{position:absolute;top:calc(var(--nav-height) - 1px);right:0;width:380px;max-height:calc(100vh - var(--nav-height) - 2rem);overflow-y:auto;background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:1000;padding:1rem;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .2s ease,transform .2s ease,visibility .2s}.dropdown-menu.visible{opacity:1;visibility:visible;transform:translateY(0)}@media (max-width: 1024px){.mobile-tools-btn{position:absolute;right:50px;top:50%;transform:translateY(-50%);height:100%;display:flex;align-items:center;z-index:1002}.mobile-tools-btn .tools-link-btn{background-color:transparent;color:var(--text-primary)!important;padding:8px;border-radius:4px}.mobile-tools-btn .tools-link-btn svg{stroke:currentColor;width:20px;height:20px}.dropdown-menu{position:fixed!important;top:var(--nav-height)!important;right:0!important;left:auto!important;width:min(300px,90vw)!important;max-height:calc(100vh - var(--nav-height))!important;overflow-y:auto!important;border-radius:var(--radius-md)!important}.dropdown-menu.visible{opacity:1!important;visibility:visible!important;transform:translateY(0)!important}}#tools-menu.dropdown-menu.visible:not(.hidden){position:fixed!important;top:var(--nav-height)!important;right:0!important;left:auto!important;width:min(300px,90vw)!important;max-height:calc(100vh - var(--nav-height))!important;overflow-y:auto!important;border-radius:var(--radius-md)!important;opacity:1!important;visibility:visible!important;transform:translateY(0)!important;z-index:998!important}.menu-title{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid #f4f5f7}.tool-items-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.tool-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px;background-color:#fafbfc;border:1px solid #fafbfc;border-radius:var(--radius-sm);text-decoration:none;transition:all .2s ease;cursor:pointer}.tool-item:hover{background-color:#f4f5f7;border-color:var(--primary-accent)}.tool-item span{font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-top:5px}.tool-item svg{width:28px;height:28px;color:var(--primary-accent);stroke-width:2}.tool-item.current-tool{background-color:#e9f2ff;border-color:var(--primary-accent)}.tool-item.current-tool span{color:var(--primary-accent);font-weight:600}body.stitching-mode #canvas-action-toolbar #shuffle-btn{display:none}#stitching-placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;width:250px;height:150px;border:2px dashed var(--border-color);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:background-color .2s,border-color .2s;margin:2rem}#stitching-placeholder:hover{background-color:#fafbfc;border-color:var(--primary-accent)}#stitching-placeholder span{margin-top:.5rem;font-weight:500}#stitching-placeholder.hidden{display:none}#canvas-hint{position:absolute;bottom:1.5rem;left:50%;transform:translate(-50%);background-color:#172b4dcc;color:#fff;padding:.5rem 1rem;border-radius:var(--radius-md);font-size:.8rem;white-space:nowrap;opacity:0;transform:translate(-50%,10px);transition:opacity .3s ease,transform .3s ease;pointer-events:none;z-index:200}#canvas-hint.is-visible{opacity:1;transform:translate(-50%)}#quality-selector .action-button.active{background-color:#e9f2ff;color:var(--primary-accent);border-color:var(--primary-accent);font-weight:600;box-shadow:inset 0 1px 2px #0000001a}.text-element-container{position:absolute;transform:translate(-50%,-50%);padding:10px;border:2px dashed transparent;transition:border-color .2s ease}.text-element-container:hover{border-color:#0ea5e980}.text-element-container.selected{border-color:#0ea5e9;z-index:10}.text-content{cursor:move;padding:8px 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.2s}.text-toolbar .toolbar-copy-btn:hover{background-color:#718096}.text-toolbar .toolbar-copy-btn svg{width:16px;height:16px}.delete-text-button{position:absolute;top:-10px;right:-10px;width:24px;height:24px;background:#ef4444;color:#fff;border:2px solid white;border-radius:50%;cursor:pointer;font-family:sans-serif;font-weight:700;align-items:center;justify-content:center;line-height:1;z-index:20}.text-element-container.selected .resize-handle-text{display:block}.resize-handle-text{display:none;position:absolute;width:12px;height:12px;background-color:#fff;border:2px solid #007bff;border-radius:50%;cursor:nwse-resize;z-index:25}.resize-handle-text.se{bottom:0;right:0;transform:translate(50%,50%)}.arrow-container{position:absolute;cursor:move;z-index:5}.arrow-container.selected{z-index:15}.arrow-container svg{width:100%;height:100%;overflow:visible}.arrow-handle{display:none;position:absolute;width:14px;height:14px;background-color:#fff;border:2px solid #0ea5e9;border-radius:50%;cursor:pointer;transform:translate(-50%,-50%)}.arrow-container.selected .arrow-handle{display:block}.arrow-container .text-toolbar,.arrow-container .delete-text-button{display:none}.arrow-container.selected .text-toolbar,.arrow-container.selected .delete-text-button{display:flex}.shape-container{position:absolute;border:1px dashed transparent;transition:border-color .2s;z-index:5}.shape-container.selected{border-color:#0ea5e9;z-index:15}.shape-element{width:100%;height:100%;cursor:move}.shape-toolbar{display:none;position:absolute;top:-45px;left:50%;transform:translate(-50%);background:#2d3748;color:#fff;padding:8px;border-radius:6px;box-shadow:0 4px 12px #0000004d;align-items:center;gap:10px;z-index:20}.shape-container.selected .shape-toolbar{display:flex}.shape-toolbar input[type=number]{width:60px;background-color:#4a5568;border:1px solid #718096;color:#fff;padding:4px;border-radius:4px}.shape-toolbar input[type=color]{width:32px;height:32px;padding:2px;border:none;background:none;border-radius:4px;cursor:pointer}.resize-handle{display:none;position:absolute;width:10px;height:10px;background-color:#fff;border:2px solid #007bff;border-radius:50%;transform:translate(-50%,-50%);z-index:25}.shape-container.selected .resize-handle{display:block}.resize-handle.n{top:0;left:50%;cursor:ns-resize}.resize-handle.ne{top:0;right:0;transform:translate(50%,-50%);cursor:nesw-resize}.resize-handle.e{top:50%;right:0;transform:translate(50%,-50%);cursor:ew-resize}.resize-handle.se{bottom:0;right:0;transform:translate(50%,50%);cursor:nwse-resize}.resize-handle.s{bottom:0;left:50%;transform:translate(-50%,50%);cursor:ns-resize}.resize-handle.sw{bottom:0;left:0;transform:translate(-50%,50%);cursor:nesw-resize}.resize-handle.w{top:50%;left:0;transform:translate(-50%,-50%);cursor:ew-resize}.resize-handle.nw{top:0;left:0;cursor:nwse-resize}.rotation-handle{display:none;position:absolute;left:50%;top:-25px;transform:translate(-50%);width:16px;height:16px;background-color:#f59e0b;border:2px solid white;border-radius:50%;cursor:alias}.rotation-handle:before{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);width:2px;height:15px;background-color:#f59e0b}.arrow-container.selected .rotation-handle{display:block}.toolbar-delete-btn{background:#ef4444;color:#fff;width:28px;height:28px;border:none;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;transition:background-color .2s}.toolbar-delete-btn:hover{background:#dc2626}.action-button.danger{background-color:#ef4444;color:#fff}.action-button.danger:hover{background-color:#dc2626}#drag-drop-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;display:flex;justify-content:center;align-items:center;background-color:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:opacity .2s ease-in-out}#drag-drop-overlay.hidden{display:none}#drag-drop-overlay .drag-drop-content{text-align:center;pointer-events:none}#drag-drop-overlay .drag-drop-content svg{color:var(--primary-accent);margin-bottom:1rem}#drag-drop-overlay .drag-drop-content p{font-size:1.5rem;font-weight:600;color:var(--primary-accent)}#border-top-input,#border-right-input,#border-bottom-input,#border-left-input,#custom-ratio-w,#custom-ratio-h{display:block;width:100%;box-sizing:border-box;border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:#fff;transition:border-color .2s,box-shadow .2s;font-size:.875rem;padding:.5rem;color:var(--text-secondary);text-align:center}#border-top-input:focus,#border-right-input:focus,#border-bottom-input:focus,#border-left-input:focus,#custom-ratio-w:focus,#custom-ratio-h:focus{outline:none;border-color:var(--primary-accent);box-shadow:0 0 0 3px #0052cc33}#apply-custom-ratio-btn{padding:.5rem;background-color:#fafbfc;border-radius:var(--radius-sm);border:1px solid var(--border-color);font-weight:500;color:var(--text-secondary);transition:all .2s ease;font-size:.875rem;line-height:1.25rem;flex-shrink:0}#apply-custom-ratio-btn:hover{background-color:#f4f5f7;border-color:var(--primary-accent);color:var(--primary-accent)}#custom-aspect-ratio-controls .flex{align-items:stretch}.mobile-nav-btn{display:none;background:none;border:none;padding:4px;color:var(--text-primary);cursor:pointer}#mobile-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#091e4280;z-index:999;transition:opacity .3s ease}#mobile-overlay.hidden{opacity:0;pointer-events:none}body.sidebar-open{overflow:hidden}.sidebar-content-wrapper{width:100%;padding:1.5rem;overflow-y:auto;flex:1;min-height:0;position:relative}#reset-settings-btn{position:absolute;top:.75rem;right:.75rem;z-index:10;background:none;border:none;padding:4px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .2s ease}#reset-settings-btn:hover{color:var(--text-primary);background-color:#f4f5f7}#left-sidebar,#right-sidebar,#pc-toggle-left,#pc-toggle-right{transition:all .3s ease-in-out}.pc-sidebar-toggle{position:absolute;top:50%;transform:translateY(-50%);width:24px;height:48px;background-color:var(--bg-sidebar);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:50;color:var(--text-muted)}.pc-sidebar-toggle:hover{background-color:var(--primary-accent);color:#fff;border-color:var(--primary-accent)}#pc-toggle-left{left:calc(var(--sidebar-width) - 2px);border-radius:0 6px 6px 0}#pc-toggle-right{right:calc(var(--sidebar-width) - 2px);border-radius:6px 0 0 6px}#advanced-settings-details .space-y-4>*+*{margin-top:1.25rem}#watermark-text{padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;font-size:.875rem;color:var(--text-secondary);transition:border-color .2s,box-shadow .2s}#watermark-text:focus{outline:none;border-color:var(--primary-accent);box-shadow:0 0 0 2px #0052cc33}#watermark-density-btns .action-button{padding:.5rem;display:flex;align-items:center;justify-content:center}#watermark-density-btns .action-button svg{width:20px;height:20px}#watermark-density-btns .action-button.active{background-color:#e9f2ff;color:var(--primary-accent);border-color:var(--primary-accent);font-weight:600;box-shadow:inset 0 1px 2px #0000001a}.panel details>summary{position:relative}.panel details>summary::-webkit-details-marker{display:none}#app-container.left-sidebar-collapsed #left-sidebar{margin-left:calc(-1 * var(--sidebar-width))}#app-container.left-sidebar-collapsed #pc-toggle-left{left:-2px}#app-container.left-sidebar-collapsed #pc-toggle-left svg{transform:scaleX(-1)}#app-container.right-sidebar-collapsed #right-sidebar{margin-right:calc(-1 * var(--sidebar-width))}#app-container.right-sidebar-collapsed #pc-toggle-right{right:-2px}#app-container.right-sidebar-collapsed #pc-toggle-right svg{transform:scaleX(-1)}.grid-cell.has-image{cursor:grab}.grid-cell.has-image.is-panning{cursor:grabbing}#wechat-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000d9;z-index:9999;display:flex;justify-content:center;align-items:flex-start;text-align:center;color:#fff;font-family:var(--font-primary)}#wechat-overlay.hidden{display:none}.wechat-overlay-content{margin-top:60px;padding:20px}.wechat-overlay-arrow{width:80px;height:80px;color:#fff;transform:rotate(45deg);margin:0 auto 20px;display:block}.wechat-overlay-content p{font-size:1.2rem;font-weight:500;line-height:1.6;margin:0}.wechat-overlay-subtext{font-size:.9rem;font-weight:400;color:#b0b0b0;margin-top:10px!important}.action-button.danger{background-color:#fef2f2;color:#dc2626;border:1px solid #fecaca}.action-button.danger:hover{background-color:#fee2e2;color:#b91c1c;border-color:#fca5a5}#reco-card{margin-top:1.5rem}#reco-card img{width:100%;height:auto;display:block;border-radius:var(--radius-md)}#reco-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:1rem;background:#0f172a8c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;transition:opacity .25s ease}#reco-overlay.reco-show{opacity:1}#reco-modal{position:relative;width:min(840px,94vw);background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px #0f172a47;transform:translateY(16px) scale(.96);opacity:0;transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .3s ease}#reco-overlay.reco-show #reco-modal{transform:none;opacity:1}.reco-close{position:absolute;top:12px;right:14px;z-index:3;width:30px;height:30px;border:0;border-radius:50%;background:#ffffffe6;box-shadow:0 2px 8px #0f172a1f;color:#475569;font-size:18px;line-height:1;cursor:pointer}.reco-close:hover{background:#fff;color:#0f172a}.reco-pop{display:flex;background:radial-gradient(120% 120% at 0% 0%,#f0fdfa,#fff 46%),linear-gradient(180deg,#fff,#fbfdfc)}.reco-left{flex:1 1 auto;min-width:0;padding:30px 30px 26px;display:flex;flex-direction:column}.reco-brand{display:flex;align-items:center;gap:9px;font-size:13px;color:#475569}.reco-mark{width:22px;height:22px;border-radius:7px;background:#0f766e;color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.reco-brand-name{font-weight:600;color:#0f172a}.reco-brand-div{width:1px;height:12px;background:#cbd5e1}.reco-brand-tag{color:#0f766e;font-weight:600;font-size:12px}.reco-title{margin:16px 0 0;font-size:30px;font-weight:800;letter-spacing:-.5px;color:#0f172a}.reco-title em{font-style:normal;color:#0f766e}.reco-subtitle{margin:8px 0 0;font-size:14px;color:#64748b;line-height:1.5}.reco-subtitle b{color:#0f172a;font-weight:600}.reco-chips{margin:16px 0 0;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.reco-chips .chip{padding:5px 11px;border:1px solid #e2e8f0;border-radius:999px;font-size:13px;color:#475569;background:#fff}.reco-chips .chip.on{border-color:#0f766e59;color:#0f766e;background:#f0fdfa;font-weight:600}.reco-chips .chip-dot{color:#cbd5e1}.reco-chips .chip-eq{margin-left:2px;padding:5px 11px;border-radius:999px;font-size:13px;color:#0f172a;font-weight:600;background:#f1f5f9}.reco-highlight{margin:14px 0 0;display:flex;align-items:center;gap:9px}.reco-hl-badge{padding:2px 8px;border-radius:6px;background:#0f766e;color:#fff;font-size:11px;font-weight:700;letter-spacing:.5px}.reco-hl-text{font-size:13px;color:#475569}.reco-foot{margin-top:auto;padding-top:18px;font-size:12px;color:#94a3b8}.reco-right{position:relative;width:410px;flex:0 0 410px;height:300px;background:radial-gradient(90% 90% at 80% 10%,#ecfdf5,#f8fafc 60%),linear-gradient(135deg,#f8fafc,#eef2f6);border-left:1px solid #eef2f6;overflow:hidden}.reco-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(15,118,110,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,118,110,.05) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:radial-gradient(80% 80% at 70% 30%,#000,transparent);mask-image:radial-gradient(80% 80% at 70% 30%,#000,transparent)}.reco-glow-a,.reco-glow-b{position:absolute;border-radius:50%;filter:blur(26px)}.reco-glow-a{width:150px;height:150px;right:10px;top:-20px;background:#0f766e29}.reco-glow-b{width:120px;height:120px;left:-10px;bottom:-10px;background:#10b9811f}.reco-spark{position:absolute;width:6px;height:6px;border-radius:50%;background:#0f766e;opacity:.5}.reco-spark.s1{left:60px;top:40px}.reco-spark.s2{left:120px;top:70px;opacity:.3}.reco-spark.s3{right:90px;top:30px;opacity:.35}.reco-link{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}.reco-link-badge{position:absolute;left:150px;top:118px;display:flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;background:#fff;box-shadow:0 4px 12px #0f172a1f;font-size:11px;color:#0f766e;font-weight:600}.reco-link-badge .dot{width:6px;height:6px;border-radius:50%;background:#0f766e}.reco-right .card{position:absolute;background:#fff;border:1px solid #eef2f6;border-radius:12px;box-shadow:0 10px 26px #0f172a1a;padding:12px 13px}.reco-right .c1{left:18px;top:26px;width:188px}.c1-head{display:flex;align-items:center;gap:7px}.c1-logo{width:22px;height:22px;border-radius:6px;background:#0f766e;color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.c1-bank{font-size:13px;font-weight:600;color:#0f172a}.c1-term{margin-left:auto;font-size:11px;color:#94a3b8}.c1-amt{margin:9px 0 2px;font-size:22px;font-weight:800;color:#0f172a}.c1-amt i{font-size:13px;font-style:normal;color:#64748b;margin-right:2px}.c1-meta{display:flex;gap:10px;font-size:11px;color:#64748b}.c1-rate{color:#0f766e;font-weight:600}.c1-bar{margin:10px 0 7px;height:5px;border-radius:999px;background:#eef2f6;overflow:hidden}.c1-bar i{display:block;height:100%;width:72%;background:linear-gradient(90deg,#0f766e,#10b981)}.c1-foot{display:flex;justify-content:space-between;font-size:11px;color:#94a3b8}.reco-right .c2{right:22px;top:96px;width:184px}.c2-head{display:flex;align-items:center;gap:7px}.c2-icon{width:22px;height:22px;border-radius:6px;background:#0f766e;color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.c2-name{font-size:13px;font-weight:600;color:#0f172a}.c2-step{margin-left:auto;font-size:11px;color:#94a3b8}.c2-row{display:flex;align-items:baseline;gap:8px;margin:9px 0 6px}.c2-saved{font-size:19px;font-weight:800;color:#0f172a}.c2-saved i{font-size:12px;font-style:normal;color:#64748b;margin-right:1px}.c2-target{font-size:11px;color:#94a3b8}.c2-bar{height:5px;border-radius:999px;background:#eef2f6;overflow:hidden}.c2-bar i{display:block;height:100%;width:25%;background:linear-gradient(90deg,#0f766e,#10b981)}.c2-foot{display:flex;justify-content:space-between;margin-top:7px;font-size:11px;color:#94a3b8}.c2-foot span:first-child{color:#0f766e;font-weight:600}.reco-right .c3{right:30px;bottom:24px;width:200px}.c3-title{font-size:12px;font-weight:600;color:#0f172a;margin-bottom:8px}.c3 .bars{display:flex;align-items:flex-end;gap:7px;height:56px}.c3 .bars i{flex:1;border-radius:3px 3px 0 0;background:#cbd5e1}.c3 .bars i.hi{background:linear-gradient(180deg,#10b981,#0f766e)}.c3-axis{display:flex;justify-content:space-between;margin-top:5px;font-size:9px;color:#94a3b8}.reco-actions{display:flex;align-items:center;gap:14px;padding:16px 30px 22px;border-top:1px solid #f1f5f9;background:#fff}.reco-cta{flex:1 1 auto;text-align:center;padding:13px 18px;border-radius:12px;background:#0f766e;color:#fff;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s ease}.reco-cta:hover{background:#0d6b63}.reco-dismiss{flex:0 0 auto;font-size:12px;color:#94a3b8;background:none;border:0;cursor:pointer;text-decoration:underline}@media (max-width: 720px){#reco-modal{width:92vw}.reco-pop{flex-direction:column}.reco-right{display:none}.reco-actions{padding:16px 22px 20px}.reco-left{padding:26px 22px 22px}}.grid-cell.has-image,.stitched-image-container{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.is-ipad .grid-cell.has-image,.is-ipad .stitched-image-container{touch-action:none}@media (max-width: 1024px){body.sidebar-open{overflow:hidden}.pc-sidebar-toggle{display:none}#app-nav{padding:0 16px}.nav-title{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:1.1rem;max-width:calc(100% - 140px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-title .nav-icon{width:24px;height:24px}.nav-links{display:none}.mobile-nav-btn{display:block}#center-content{padding:1rem}#left-sidebar,#right-sidebar{width:280px;height:100%;position:fixed;top:0;left:0;z-index:1000;border:none;padding-top:var(--nav-height);box-shadow:var(--shadow-md);transform:translate(-100%);transition:transform .3s ease-in-out}#right-sidebar{left:auto;right:0;transform:translate(100%)}#left-sidebar.is-open,#right-sidebar.is-open{transform:translate(0)}#canvas-action-toolbar{justify-content:center;flex-wrap:wrap}.toolbar-group-right{margin-left:0}#canvas-action-toolbar .action-button span{display:none}#canvas-action-toolbar .action-button{padding:10px;justify-content:center;gap:0}.grid-cell.has-image,.stitched-image-container{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#canvas-hint{display:none}}