:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--panel-bg:#f7f7f9;--accent:#5b5bd6;--accent-hover:#4747c4;--accent-contrast:#fff;--danger:#d33;--radius-sm:6px;--radius-lg:12px;--shadow-sm:0 1px 2px #100f140f, 0 1px 3px #100f1414;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--panel-bg:#1c1d25;--accent:#8b8bf0;--accent-hover:#a5a5f5;--accent-contrast:#14141b;--shadow-sm:0 1px 2px #00000080}}*{box-sizing:border-box}body{margin:0}h1,h2{color:var(--text-h);font-weight:500}.app{flex-direction:column;min-height:100svh;display:flex}.app__header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.app__header h1{margin:0;font-size:20px}.header-export{flex:none}.app__header-actions{align-items:center;gap:12px;display:flex}.history-controls{align-items:center;gap:8px;display:flex}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app button{font:inherit;color:var(--text-h);background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-size:14px;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.app button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.app button:active:not(:disabled){background:var(--border)}.app button:disabled{opacity:.5;cursor:not-allowed}.app button:focus-visible,.app input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app button.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.app button.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:var(--accent-contrast)}.app input[type=text],.app input[type=number]{font:inherit;color:var(--text-h);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;font-size:14px}.app input[type=number]{width:100%}.app input[type=color]{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer;width:36px;height:28px;padding:2px}.app input[type=range]{accent-color:var(--accent)}.modal-overlay{z-index:100;background:#08060d80;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:360px;box-shadow:var(--shadow-sm);flex-direction:column;gap:16px;padding:20px;display:flex}.modal h2{margin:0;font-size:17px}.modal label{color:var(--text-h);flex-direction:column;gap:6px;font-size:14px;display:flex}.export-format-options{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.export-format-options__button.export-format-options__button--active{background-color:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.export-dialog__quality{align-items:center;gap:8px;display:flex}.export-dialog__quality input[type=range]{flex:1;min-width:0}.export-dialog__filename{align-items:center;gap:8px;display:flex}.export-dialog__filename input[type=text]{flex:1;min-width:0}.export-dialog__extension{color:var(--text);white-space:nowrap;font-size:14px}.export-dialog__actions{justify-content:flex-end;gap:8px;display:flex}.app__body{flex:1;align-items:stretch;min-height:0;display:flex}.rail{background:var(--bg);border-right:1px solid var(--border);flex-direction:column;flex:0 0 200px;gap:4px;padding:16px 12px;display:flex}.rail .toolbar button,.rail .project-manager>button{text-align:left;justify-content:flex-start;padding-left:14px}.toolbar{border-bottom:none;flex-direction:column;align-items:stretch;gap:8px;min-height:auto;padding:0;display:flex}.toolbar__error{color:var(--danger);margin:0;font-size:13px}.toolbar__group{flex-direction:column;gap:8px;display:flex}.toolbar__group-label{text-transform:uppercase;letter-spacing:.04em;color:var(--text);margin:0;font-size:11px}.app__main{flex:1;justify-content:center;align-items:center;min-width:0;padding:20px;display:flex}.canvas-stage{justify-content:flex-start;align-items:stretch;gap:20px;width:100%;height:100%;display:flex}.image-dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);background:var(--panel-bg);color:var(--text);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:48px;display:flex}.image-dropzone--active{border-color:var(--text-h)}.image-dropzone__error{color:var(--danger);margin:0;font-size:13px}.canvas-stage__column{flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:12px;min-width:0;display:flex}.canvas-stage__column[hidden]{display:none}.canvas-stage__layers{line-height:0;display:inline-block;position:relative}.canvas-stage__base{max-width:100%;height:auto;max-height:80svh;display:block}.canvas-stage__overlay{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.canvas-stage__sidebar{background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;flex:0 0 280px;align-self:stretch;gap:16px;padding:16px;display:flex;overflow-y:auto}.canvas-stage__sidebar-title{color:var(--text-h);margin:0;font-size:15px;font-weight:600}.crop-presets{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.crop-presets__button.crop-presets__button--active{background-color:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.crop-custom-size{align-items:flex-end;gap:8px;display:flex}.crop-custom-size__field{min-width:0;color:var(--text-h);flex-direction:column;flex:1;gap:4px;font-size:12px;display:flex}.crop-controls{flex-direction:column;gap:8px;display:flex}.resize-controls{flex-direction:column;gap:12px;display:flex}.resize-controls__summary{color:var(--text);margin:0;font-size:13px}.resize-controls__hint{color:var(--danger);margin:0;font-size:13px}.resize-mode-toggle{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.resize-mode-toggle__button.resize-mode-toggle__button--active{background-color:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.resize-controls__fields{gap:8px;display:flex}.resize-controls__field{min-width:0;color:var(--text-h);flex-direction:column;flex:1;gap:4px;font-size:12px;display:flex}.resize-controls__lock{color:var(--text);align-items:center;gap:8px;font-size:14px;display:flex}.resize-controls__lock input[type=checkbox]{accent-color:var(--accent)}.resize-controls__actions{flex-direction:column;gap:8px;display:flex}.rotate-controls,.selection-shape-toggle{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.selection-shape-toggle__button.selection-shape-toggle__button--active{background-color:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.selection-controls{flex-direction:column;gap:8px;display:flex}.bucket-fill-controls{flex-direction:column;gap:12px;display:flex}.bucket-fill-controls label{color:var(--text);align-items:center;gap:8px;font-size:14px;display:flex}.bucket-fill-controls input[type=range]{flex:1;min-width:0}.bucket-fill-controls__color{align-items:center;gap:8px;display:flex}.bucket-fill-controls__hex{text-transform:uppercase;width:90px}.bucket-fill-controls__hint{color:var(--text);margin:0;font-size:13px}.brush-controls{flex-direction:column;gap:12px;display:flex}.brush-controls label{color:var(--text);align-items:center;gap:8px;font-size:14px;display:flex}.brush-controls input[type=range]{flex:1;min-width:0}.brush-controls__color{align-items:center;gap:8px;display:flex}.brush-controls__hex{text-transform:uppercase;width:90px}.brush-controls__hint{color:var(--text);margin:0;font-size:13px}.brush-controls__size-row{flex:1;align-items:center;gap:10px;display:flex}.brush-controls__size-preview{background:var(--text-h);border:1px solid var(--border);border-radius:50%;flex:none;min-width:4px;min-height:4px;display:block}.color-picker-controls{flex-direction:column;gap:12px;display:flex}.color-picker-controls__swatch-row{color:var(--text-h);align-items:center;gap:8px;font-size:14px;display:flex}.color-picker-controls__swatch{border:1px solid var(--border);border-radius:var(--radius-sm);flex:none;width:28px;height:28px}.color-picker-controls__hint{color:var(--text);margin:0;font-size:13px}.color-adjust-controls{flex-direction:column;gap:12px;display:flex}.color-adjust-controls label{color:var(--text);grid-template-columns:84px 1fr 38px;align-items:center;gap:8px;font-size:14px;display:grid}.color-adjust-controls label span{text-align:right}.color-adjust-controls input[type=range]{width:100%;min-width:0}.color-adjust-controls__actions{gap:8px;display:flex}.color-adjust-presets{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.color-adjust-presets__button.color-adjust-presets__button--active{background-color:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.watermark-controls{flex-direction:column;gap:12px;display:flex}.watermark-controls label{color:var(--text);grid-template-columns:84px 1fr 38px;align-items:center;gap:8px;font-size:14px;display:grid}.watermark-controls label span{text-align:right}.watermark-controls input[type=range]{width:100%;min-width:0}.watermark-controls__color{align-items:center;gap:8px;display:flex}.watermark-controls__hex{text-transform:uppercase;width:90px}.watermark-controls__actions{gap:8px;display:flex}.processing-overlay{text-align:left;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--panel-bg);color:var(--text-h);flex-direction:column;align-items:flex-start;gap:10px;padding:16px;display:flex}.processing-overlay__label{color:var(--text);font-size:13px}.processing-overlay__hint{color:var(--text);max-width:320px;font-size:12px}.processing-overlay__error{color:var(--danger)}.processing-overlay__actions{gap:8px;display:flex}.project-manager{border-top:1px solid var(--border);border-bottom:none;margin-top:8px;padding:12px 0 0;position:relative}.project-manager__panel{z-index:20;background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-lg);width:320px;max-width:calc(100vw - 240px);box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;margin-top:0;margin-left:8px;padding:12px 14px;display:flex;position:absolute;top:0;left:100%}.project-manager__save{flex-wrap:wrap;gap:8px;display:flex}.project-manager__save input[type=text]{flex:1}.project-manager__message{color:var(--text-h);margin:0;font-size:13px}.project-manager__empty{color:var(--text);margin:0;font-size:13px}.project-manager__list{flex-direction:column;gap:8px;max-height:240px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.project-manager__item{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.project-manager__thumb{object-fit:cover;border:1px solid var(--border);border-radius:var(--radius-sm);background:repeating-conic-gradient(#ccc 0% 25%,#0000 0% 50%) 0 0/10px 10px;width:40px;height:40px}.project-manager__item-info{color:var(--text-h);flex-direction:column;flex:1;min-width:0;font-size:13px;display:flex}.project-manager__timestamp{color:var(--text);font-size:11px}.error-boundary{text-align:center;max-width:480px;color:var(--text-h);margin:60px auto;padding:0 20px}.error-boundary__hint{color:var(--text);font-size:13px}@media (width<=720px){.app__body{flex-direction:column}.rail{border-right:none;border-bottom:1px solid var(--border);flex-flow:wrap;flex:none;width:100%}.toolbar{flex-flow:wrap}.rail .toolbar button,.rail .project-manager>button{text-align:center;justify-content:center;padding-left:12px}.project-manager{border-top:none;margin-top:0;padding-top:0}.project-manager__panel{width:auto;max-width:100%;margin-top:10px;margin-left:0;position:static}.canvas-stage{flex-direction:column;align-items:stretch}.canvas-stage__sidebar{flex:none;width:100%}}@media (width<=480px){.app__header{padding-left:12px;padding-right:12px}.app__main{padding:12px}.image-dropzone{padding:32px 16px}}
