@font-face{font-family:Paperlogy;src:url('assets/Paperlogy-4Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Paperlogy;src:url('assets/Paperlogy-6SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
:root{--brand:#005efe;--brand-hover:#004ed8;--brand-active:#0044bf;--brand-soft:#eaf2ff;--brand-border:#b8d2ff;--focus:rgba(0,94,254,.24);--canvas:#fff;--surface:#f7f7f8;--surface-strong:#efeff1;--ink:#171719;--secondary:#5f6168;--border:#e2e3e6;--border-strong:#c9cbd0;--danger:#c93532;--radius:16px;--control:12px;--space:16px}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{background:var(--surface);color:var(--ink);font:400 17px/1.45 Paperlogy,-apple-system,'Apple SD Gothic Neo',sans-serif;font-synthesis:none}button,input,output{font:inherit}button{cursor:pointer}button:disabled,input:disabled{opacity:.38;cursor:not-allowed}button,input{font-size:14px}h1,h2,p{margin:0}h1{font-size:20px;font-weight:600}h2,strong,button{font-weight:600}h2{font-size:14px}svg{width:20px;height:20px;flex-shrink:0}button:focus-visible,input:focus-visible,.canvas-viewport:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space);background:var(--canvas);border-bottom:1px solid var(--border);gap:16px}.privacy{display:flex;align-items:center;gap:8px;color:var(--secondary);font-size:14px}.privacy svg{width:16px;height:16px}
.workspace{height:calc(100dvh - 88px);padding:var(--space);display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:var(--space)}.editor,.sidebar{min-width:0;min-height:0;background:var(--canvas);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.editor{display:flex;flex-direction:column}.editor-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}.file-info{display:flex;align-items:center;gap:12px;min-width:0;font-size:14px}.file-info strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}.file-info span{color:var(--secondary);white-space:nowrap}.top-actions,.inline-actions{display:flex;align-items:center;gap:4px}.btn,.icon-button,.text-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:var(--control);color:var(--secondary);background:var(--canvas);white-space:nowrap}.btn{min-height:44px;padding:8px 12px}.icon-button{width:44px;height:44px;padding:10px;flex-shrink:0}.text-button{border-color:transparent;min-height:28px;padding:4px 6px}.btn:hover,.icon-button:hover,.text-button:hover{background:var(--surface)}.primary,.btn.active,.btn[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--canvas)}.primary:hover{background:var(--brand-hover)}.btn.active:hover,.btn[aria-pressed=true]:hover{background:var(--brand-hover)}.full{width:100%}
.canvas-wrap{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:var(--surface-strong);overflow:hidden}.canvas-wrap.has-image,.checker{background-color:var(--surface);background-image:linear-gradient(45deg,var(--border) 25%,transparent 25%),linear-gradient(-45deg,var(--border) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--border) 75%),linear-gradient(-45deg,transparent 75%,var(--border) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.empty{padding:32px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;max-width:100%}.empty>svg{width:40px;height:40px;color:var(--brand)}.empty h2{font-size:22px}.empty p{font-size:14px;color:var(--secondary)}.empty.drag{outline:2px dashed var(--brand);border-radius:var(--radius)}.canvas-viewport{display:none;position:absolute;inset:0;overflow:auto;overscroll-behavior:contain;scrollbar-color:var(--border-strong) transparent}.canvas-stage{position:relative;min-width:100%;min-height:100%;display:grid;place-items:center;padding:16px;width:max-content;height:max-content}.canvas-holder{position:relative;display:none;flex-shrink:0;line-height:0;touch-action:none}.canvas-holder canvas{display:block;max-width:none;max-height:none;width:100%;height:100%}.canvas-holder .overlay{position:absolute;inset:0;width:100%;height:100%;touch-action:none}.view-toolbar{min-height:60px;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;border-top:1px solid var(--border)}.zoom-controls{display:flex;align-items:center;gap:4px;min-width:0}.zoom-controls input{width:clamp(56px,8vw,120px);accent-color:var(--brand)}.zoom-controls output{font-size:14px;min-width:54px;text-align:center;font-variant-numeric:tabular-nums}
.sidebar{padding:16px;display:flex;flex-direction:column;gap:8px;font-size:14px}.sidebar-content{display:flex;flex-direction:column;gap:8px;min-height:0;overflow-y:auto;scrollbar-width:thin}.modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.modes .btn{padding:8px;gap:4px}.object-list{display:flex;align-items:center;gap:4px;min-height:28px;overflow:auto;white-space:nowrap;color:var(--secondary)}.tool{flex-shrink:0;border:1px solid var(--border);background:var(--canvas);color:var(--secondary);border-radius:var(--control);font-size:14px;min-height:28px;padding:4px 8px}.tool.active{color:var(--brand-active);background:var(--brand-soft);border-color:var(--brand-border)}.control-section{border-top:1px solid var(--border);padding-top:8px}.section-heading{display:flex;align-items:center;justify-content:space-between;min-height:28px;gap:8px}.slider-row{display:flex;align-items:center;gap:8px;min-height:28px}.slider-row label{width:64px;flex-shrink:0;color:var(--secondary)}.slider-row input{min-width:0;width:100%;margin:0;accent-color:var(--brand);height:24px}.slider-row output{width:52px;white-space:nowrap;flex-shrink:0;text-align:right;color:var(--brand-active);font-variant-numeric:tabular-nums}.brush-preview{display:flex;align-items:center;gap:12px;min-height:80px;background:var(--surface);border-radius:var(--control);padding:8px}.brush-sample{height:64px;width:80px;flex-shrink:0;display:grid;place-items:center;background-image:radial-gradient(var(--border-strong) .8px,transparent .8px);background-size:8px 8px;border-radius:8px}.brush-info{display:flex;flex-direction:column;gap:4px}.brush-info span{color:var(--secondary)}#brushDot{border-radius:50%;width:12px;height:12px;background:var(--brand)}.reference-toggle{display:flex;align-items:center;gap:8px;min-height:28px;color:var(--secondary)}.reference-toggle input{accent-color:var(--brand);margin:0;width:16px;height:16px}.custom-bg{display:flex;gap:4px;align-items:center;min-width:0}.custom-bg input[type=color]{width:28px;height:28px;padding:2px;border:1px solid var(--border);border-radius:8px;background:var(--canvas)}.custom-bg input[type=text]{width:82px;min-height:28px;border:1px solid var(--border);border-radius:8px;padding:4px;color:var(--secondary);text-transform:uppercase}.bg-swatches{display:flex;gap:8px;padding:4px 2px}.bg-swatch{flex:1;min-width:0;height:32px;border:1px solid var(--border-strong);border-radius:8px}.bg-swatch.active{outline:2px solid var(--brand);outline-offset:1px}.crop-row{display:flex;justify-content:space-between;align-items:center;padding-top:8px;border-top:1px solid var(--border)}.crop-row .btn{min-height:32px}.sidebar-footer{display:flex;flex-direction:column;gap:8px;margin-top:auto;flex-shrink:0}.status{color:var(--secondary);font-size:14px;min-height:40px;line-height:20px;overflow-wrap:anywhere}.status.error{color:var(--danger)}
@media(max-width:760px){.workspace{grid-template-columns:minmax(0,1fr) 300px;padding:8px;gap:8px}.header{padding:0 12px}.privacy span{display:none}.sidebar{padding:12px}.file-info{flex-direction:column;align-items:start;gap:0}.file-info span{font-size:14px}.zoom-controls input{display:none}.view-toolbar{padding:8px}.zoom-controls .btn span{display:none}.modes .btn{gap:2px}.brush-info strong{font-size:14px}}
@media(max-width:620px){html,body{overflow:auto;height:auto;min-height:100%}.header{height:60px}.workspace{display:flex;flex-direction:column;height:auto;padding:8px}.editor{height:52dvh;min-height:340px;flex-shrink:0}.editor-top{padding:8px 12px}.file-info strong{max-width:170px}.sidebar{overflow:visible;padding:16px}.sidebar-content{overflow:visible}.sidebar-footer{margin-top:8px}.slider-row{min-height:36px}.text-button,.tool,.bg-swatch,.crop-row .btn{min-height:44px}.custom-bg input[type=text],.custom-bg input[type=color]{min-height:44px}.custom-bg input[type=color]{width:44px}.reference-toggle{min-height:44px}.view-toolbar .btn{padding:8px}.empty{padding:16px;gap:8px}.empty h2{font-size:20px}.status{min-height:20px}.control-section{padding-top:12px}.sidebar-content{gap:12px}}
/* Compact contextual tools: crop shares the selection row. */
.modes{grid-template-columns:repeat(4,minmax(0,1fr))}.modes .btn svg{display:none}.modes .btn{padding:8px 4px}.slider-row output{white-space:nowrap}.top-actions{gap:4px}.crop-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 16px;border-bottom:1px solid var(--border);font-size:14px;background:var(--brand-soft)}.crop-bar[hidden],.crop-handles[hidden],.selection-busy[hidden]{display:none}.crop-bar>span{min-width:0;color:var(--secondary)}.crop-bar output{white-space:nowrap;font-variant-numeric:tabular-nums}.crop-bar .text-button{min-height:36px;background:transparent}.crop-bar #applyCrop{color:var(--brand-active)}.crop-handles{position:absolute;inset:0;pointer-events:none}.crop-handle{position:absolute;width:44px;height:44px;padding:0;background:transparent;border:0;pointer-events:auto;touch-action:none;display:grid;place-items:center}.crop-handle:after{content:'';width:14px;height:14px;border:2px solid var(--brand);background:var(--canvas);border-radius:4px;box-shadow:0 0 0 1px var(--canvas)}.crop-handle[data-corner=nw],.crop-handle[data-corner=se]{cursor:nwse-resize}.crop-handle[data-corner=ne],.crop-handle[data-corner=sw]{cursor:nesw-resize}.selection-busy{position:absolute;inset:0;z-index:5;display:grid;place-items:center;background:rgba(247,247,248,.65);cursor:progress}.selection-progress{display:flex;flex-direction:column;align-items:center;gap:12px;background:var(--canvas);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 8px 32px rgba(23,23,25,.08);max-width:calc(100% - 32px);text-align:center}.selection-progress strong{font-size:18px}.selection-progress>span:last-child{font-size:14px;color:var(--secondary)}.loading-ring{width:36px;height:36px;border:3px solid var(--brand-border);border-top-color:var(--brand);border-radius:50%;animation:loading-spin .8s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-ring{animation-duration:2s}}@media(max-width:760px){.file-info strong{max-width:150px}.top-actions .btn span{display:none}.top-actions .btn{width:44px;padding:10px}.crop-bar>span{display:none}}@media(max-width:620px){.file-info strong{max-width:130px}.file-info span{font-size:14px}.crop-bar .text-button{min-height:44px}.editor-top{gap:4px}.top-actions{gap:0}.top-actions .icon-button{width:44px;padding:10px}.selection-progress{padding:16px}}

.ai-selection{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--border);padding:12px 0 4px}.engine-label{font-size:14px;font-weight:600}.ai-selection select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:10px;width:100%;min-height:40px;padding:8px}.ai-help{font-size:12px;line-height:1.6;color:var(--secondary);word-break:keep-all}.prompt-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.prompt-modes .tool{font-size:12px;min-height:36px;padding:6px 2px}.candidate-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}.candidate-row[hidden]{display:none}#candidateOptions{display:flex;gap:4px}#candidateOptions .tool{font-size:12px;min-height:32px}.object-list .tool.focused{box-shadow:inset 0 0 0 1px var(--brand)}

/* Manual tools refine the active cutout after AI selection. */
.modes{grid-template-columns:repeat(2,minmax(0,1fr))}.manual-section{display:flex;flex-direction:column;gap:8px}.manual-badge{font-size:11px;color:var(--secondary);background:var(--surface);padding:3px 7px;border-radius:6px}.manual-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.manual-tools .btn{font-size:12px;min-height:46px;padding:8px 6px;gap:5px}.manual-tools svg{display:block;width:19px;height:19px}.manual-target{display:flex;align-items:center;gap:10px;font-size:12px}.manual-target label{color:var(--secondary);white-space:nowrap}.manual-target select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:8px;min-height:36px;flex:1;min-width:0;padding:5px 8px}.manual-settings{display:flex;flex-direction:column;gap:6px}.manual-settings[hidden]{display:none}.manual-settings .brush-preview{min-height:64px}.manual-settings .brush-sample{height:48px;width:64px}.manual-settings .reference-toggle{font-size:12px}.manual-erase.active,.manual-erase[aria-pressed=true]{background:#b83443;border-color:#b83443}.manual-erase.active:hover,.manual-erase[aria-pressed=true]:hover{background:#a42b38;border-color:#a42b38}#brushPreview.is-eraser #brushDot{background:#b83443}.manual-section[data-tool=erase] #manualHelp{color:#a42b38}@media(max-width:620px){.manual-target select{min-height:44px}.manual-tools .btn{font-size:14px;min-height:48px;gap:8px}}

/* Automatic instances and compact correction menus. */
.modes .btn svg{display:block}.modes .btn{gap:6px;padding:10px 6px;font-size:13px}.object-menu[hidden]{display:none}.object-menu{border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:6px}.object-menu output{font-size:12px;color:var(--secondary);font-variant-numeric:tabular-nums}.all-objects{display:flex;align-items:center;gap:8px;min-height:32px;font-size:12px;color:var(--secondary)}input[type=checkbox]{accent-color:var(--brand)}.object-list{display:flex;flex-direction:column;align-items:stretch;max-height:280px;min-height:0;white-space:normal;overflow:auto;gap:6px}.object-row{display:flex;align-items:center;gap:10px;min-height:64px;padding:6px 10px;border:1px solid var(--border);border-radius:12px;cursor:pointer;font-size:13px}.object-row.selected{border-color:var(--brand-border);background:var(--brand-soft)}.object-row.focused{box-shadow:inset 0 0 0 1px var(--brand)}.object-row input{flex-shrink:0;width:16px;height:16px;margin:0}.object-row canvas{width:46px;height:46px;border-radius:6px;flex-shrink:0;background-color:var(--surface);background-image:linear-gradient(45deg,var(--border) 25%,transparent 25%),linear-gradient(-45deg,var(--border) 25%,transparent 25%);background-size:8px 8px}.object-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-content{gap:14px}.sidebar details{border-top:1px solid var(--border);padding-top:4px}.sidebar summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;font-size:14px;font-weight:600;min-height:44px;outline-offset:2px}.sidebar summary::-webkit-details-marker{display:none}.sidebar summary:after{content:'';width:7px;height:7px;border-right:1.6px solid var(--secondary);border-bottom:1.6px solid var(--secondary);transform:rotate(45deg);margin:0 5px 4px 12px}.sidebar details[open]>summary:after{transform:rotate(225deg);margin-top:6px}.accordion-body{display:flex;flex-direction:column;gap:14px;padding:6px 0 12px}.edge-controls{padding-bottom:10px;border-bottom:1px solid var(--border)}.manual-section{border:0;padding:0}.manual-settings .brush-preview{margin-top:6px}.save-actions{display:grid;grid-template-columns:1fr;gap:8px}.save-actions .btn{font-size:14px;padding:10px 6px}.status{min-height:0;font-size:12px}.status[hidden]{display:none}.background-menu .custom-bg{justify-content:flex-end}.editor-top .file-info{flex-shrink:1}.view-toolbar{gap:4px}.view-toolbar #previewEdges{font-size:12px;min-height:40px;padding:6px 10px}.selection-progress .btn{min-height:36px}.sidebar summary:focus-visible{outline:3px solid var(--focus)}@media(max-width:620px){.object-list{max-height:360px}.object-row{min-height:70px}.all-objects{min-height:44px}.save-actions .btn{min-height:50px}.sidebar summary{min-height:48px}.modes .btn{font-size:14px;min-height:48px}}

/* Brand lockup, drop affordance and image-only touch gestures. */
.brand-lockup{display:flex;align-items:center;gap:.36em;font-family:system-ui,sans-serif;font-weight:750;letter-spacing:-.055em;line-height:1.1;white-space:nowrap;color:#151b30}.logo-title{font-size:25px}.brand-logo{display:block;width:1.44em;height:1.44em;flex:none}.brand-accent{color:#304fe8}.drop-hint{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--secondary);font-size:13px}.drop-hint svg{width:18px;height:18px}.canvas-viewport{touch-action:none}.canvas-wrap.is-dragging{box-shadow:inset 0 0 0 2px var(--brand);background-color:var(--brand-soft)}
@media(max-width:620px){.logo-title{font-size:22px}.drop-hint{font-size:12px}.empty #upload{min-height:48px;padding:10px 18px}}

.site-footer{height:28px;display:flex;align-items:center;justify-content:center;padding:0 16px;color:var(--secondary);text-align:center}.site-footer small{font-size:11px;line-height:1.4;letter-spacing:.02em}

/* Branded startup, shared with the social preview and favicon. */
.app-shell{min-height:100dvh}.app-shell[hidden],.boot-screen[hidden],.boot-wait[hidden],.boot-retry[hidden]{display:none}
.boot-screen{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:32px 24px 72px;background:#fff;color:var(--ink,#171719);opacity:1;transition:opacity .2s ease}
.boot-content{width:100%;max-width:520px;display:flex;align-items:center;flex-direction:column;text-align:center}.boot-logo{font-size:37px;margin-bottom:30px}.boot-content h2{font-size:25px;line-height:1.5;font-weight:600;letter-spacing:-.035em}.boot-description{margin-top:12px;font-size:14px;line-height:1.7;color:var(--secondary,#6e6e73);word-break:keep-all}.boot-wait{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:32px;color:var(--secondary,#6e6e73);font-size:12px}.boot-spinner{width:18px;height:18px;border:2px solid #eaf0ff;border-top-color:#005efe;border-radius:50%;animation:loading-spin .9s linear infinite}.boot-credit{position:absolute;bottom:max(22px,env(safe-area-inset-bottom));font-size:11px;color:var(--secondary,#6e6e73);letter-spacing:.03em}.boot-retry{margin-top:24px;border:0;border-radius:10px;min-height:44px;padding:10px 22px;background:#005efe;color:#fff;font:inherit;font-size:14px}.boot-noscript{margin-top:24px;font-size:13px;color:var(--secondary,#6e6e73)}.boot-screen.boot-complete{opacity:0;pointer-events:none}
@media(max-width:620px){.boot-logo{font-size:31px;margin-bottom:26px}.boot-content h2{font-size:22px}.boot-description{font-size:12px;max-width:290px}.boot-screen{padding-left:20px;padding-right:20px}}
@media(prefers-reduced-motion:reduce){.boot-screen{transition:none}.boot-spinner{animation:none;border-color:#eaf0ff;border-top-color:#005efe}}
.modes{grid-template-columns:repeat(3,minmax(0,1fr))}.modes .btn{flex-direction:column;gap:5px;min-height:64px;font-size:12px;white-space:nowrap}.edge-controls .slider-row label{width:100px;font-size:12px;white-space:nowrap}.edge-reanalyse{margin:6px 0 12px;font-size:12px;min-height:36px}.edge-controls #edgeSearchValue{font-size:11px;font-variant-numeric:tabular-nums}
@media(max-width:380px){.modes .btn{font-size:11px;padding-left:4px;padding-right:4px}}