:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--active-bg:#e9f2ff;--active-bg-strong:#dcecff;--active-border:#7faeea;--active-text:#174d91;--app-bg:#f4f6f8;--border:#dce1ea;--control-bg:#fff;--control-border:#c7cdd8;--control-disabled:#99a3b5;--control-hover:#eef2f7;--danger-bg:#fff2f1;--danger-border:#f1b9b4;--danger-text:#9c2f28;--stage-frame:#dce1ea;--surface:#fff;--surface-muted:#eef2f7;--text:#18202f;--text-muted:#536075;--text-subtle:#667287;--shadow:#19202f29;--canvas-backdrop:#2f3033;color:var(--text);background:var(--app-bg);font-family:var(--rf-font);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root:not([data-theme=dark]){--rf-background:var(--app-bg);--rf-surface:var(--surface);--rf-surface-inset:var(--surface-muted);--rf-field:var(--control-bg);--rf-text:var(--text);--rf-muted:var(--text-muted);--rf-line:var(--border);--rf-control-border:var(--control-border);--rf-accent:var(--active-text);--rf-accent-hover:var(--active-text);--rf-accent-text:var(--active-text);--rf-accent-soft:var(--active-bg);--rf-accent-line:var(--active-border);--rf-hover:var(--control-hover);--rf-result-surface:var(--surface-muted);--rf-error-surface:var(--danger-bg);--rf-error-border:var(--danger-border);--rf-focus:var(--active-text);--rf-shadow:var(--shadow);--rf-backdrop:#11151d7a}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--active-bg:var(--rf-accent-soft);--active-bg-strong:var(--rf-accent-soft);--active-border:var(--rf-accent-line);--active-text:var(--rf-accent-text);--app-bg:var(--rf-background);--border:var(--rf-line);--control-bg:var(--rf-field);--control-border:var(--rf-control-border);--control-disabled:var(--rf-muted);--control-hover:var(--rf-hover);--danger-bg:var(--rf-error-surface);--danger-border:var(--rf-error-border);--danger-text:var(--rf-accent-text);--stage-frame:var(--rf-surface-inset);--surface:var(--rf-surface);--surface-muted:var(--rf-surface-inset);--text:var(--rf-text);--text-muted:var(--rf-muted);--text-subtle:var(--rf-muted);--shadow:var(--rf-shadow);--canvas-backdrop:var(--rf-surface-inset)}*{box-sizing:border-box}body{background:var(--app-bg);min-width:1180px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{background:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--rf-radius-control);color:var(--text);cursor:pointer;align-items:center;gap:8px;min-height:36px;padding:0 12px;font-size:12px;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}button:hover{background:var(--control-hover)}button:disabled{color:var(--control-disabled);cursor:not-allowed;opacity:.45}button:disabled:hover{background:var(--control-bg)}button.rf-action-primary:disabled,button.rf-action-primary:disabled:hover{background:var(--rf-accent);border-color:var(--rf-accent);color:var(--rf-field)}:focus-visible{outline:3px solid var(--rf-focus);outline-offset:3px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--active-text);outline-offset:2px}input::placeholder,textarea::placeholder{color:var(--text-subtle);opacity:.85}::selection{background:var(--rf-accent);color:var(--rf-field)}label,.field-label{color:var(--text-muted);gap:6px;font-size:13px;display:grid}input,select,textarea{background:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--rf-radius-control);color:var(--text);min-height:36px;padding:8px 10px}textarea{resize:vertical;min-height:74px}.app-shell{grid-template-rows:auto minmax(0,1fr);height:100vh;min-height:100vh;display:grid;overflow:hidden}.topbar{background:var(--rf-background);border-bottom:1px solid var(--border);z-index:5;justify-content:space-between;align-items:center;min-height:72px;padding:0 22px;display:flex;position:relative}.topbar h1{margin:0 0 6px;font-size:20px;line-height:1}.topbar p{color:var(--text-subtle);margin:0;font-size:13px}.open-file-status{background:var(--surface-muted);border:1px solid var(--border);border-radius:8px;flex:100px;justify-self:center;align-items:center;gap:2px;min-width:0;max-width:180px;padding:7px 12px;line-height:1.2;display:grid}.open-file-status span,.open-file-status small{color:var(--text-subtle);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.open-file-status strong{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.topbar-actions{align-items:center;gap:8px;display:flex}.project-toolbar{flex-shrink:0;gap:6px}.topbar .rf-language-control{flex-shrink:0;min-width:0}.topbar .rf-language-select{width:108px;min-height:36px;font-size:12px}.project-toolbar>button:not(.rf-action-primary){justify-content:center}.toolbar-separator{background:var(--border);align-self:center;width:1px;height:24px;margin:0 2px}.theme-toggle{justify-content:center;min-width:76px}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.workspace{grid-template-columns:420px minmax(0,1fr) auto;height:100%;min-height:0;display:grid;overflow:hidden}.preview-pane{grid-template-rows:54px 1fr;min-width:0;min-height:0;display:grid}.preview-toolbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:14px;padding:0 18px;display:flex}.zoom-controls{flex-wrap:wrap;gap:6px;display:flex}.zoom-controls button{min-height:32px;padding:0 10px}.zoom-button-active{background:var(--active-bg);border-color:var(--active-border);color:var(--active-text)}.zoom-button-active:hover{background:var(--active-bg-strong)}.zoom-custom{white-space:nowrap;align-items:center;gap:8px;display:flex}.zoom-custom input{width:84px;min-height:32px}.sidebar{background:var(--surface);border-right:1px solid var(--border);grid-template-rows:auto;align-content:start;gap:18px;width:420px;padding:18px;display:grid;overflow:auto}.sidebar .panel+.panel{border-top:1px solid var(--border);padding-top:18px}.sidebar-collapsed{justify-items:center;width:52px;padding:12px 8px;overflow:hidden}.sidebar-collapse-button{justify-content:center;width:34px;min-height:34px;padding:0}.library-sidebar{background:var(--surface);border-left:1px solid var(--border);grid-template-rows:auto minmax(0,1fr);gap:12px;width:360px;padding:18px;display:grid;overflow:auto}.library-sidebar-collapsed{justify-items:center;width:52px;padding:12px 8px;overflow:hidden}.library-collapse-button{justify-content:center;width:34px;min-height:34px;padding:0}.library-content-stack{align-content:start;gap:12px;min-height:0;display:grid}.library-content-stack>.panel{background:var(--surface-muted);border:1px solid var(--border);border-radius:var(--rf-radius-panel);padding:14px}.library-panel,.image-searcher-panel{align-content:start}.panel{gap:12px;display:grid}.panel h2{color:var(--text);letter-spacing:-.25px;margin:0;font-size:14px;font-weight:600}.panel-heading-row{justify-content:space-between;align-items:center;display:flex}.asset-control{border:1px solid var(--border);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;display:grid}.asset-control span{color:var(--text-muted);gap:3px;min-width:0;font-size:13px;display:grid}.asset-control small{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600;overflow:hidden}.color-picker-control{justify-self:start;display:inline-grid;position:relative}.color-picker-button{border-color:var(--control-border);width:52px;min-height:36px;padding:0}.color-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;inset:0 auto auto 0}.field-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.font-combobox{position:relative}.font-combobox-input{width:100%;padding-right:32px}.font-combobox-icon{color:var(--text-subtle);pointer-events:none;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.font-select-menu{background:var(--surface);border:1px solid var(--control-border);border-radius:var(--rf-radius-control);box-shadow:0 14px 32px var(--shadow);z-index:30;padding:6px;display:grid;position:fixed;overflow-y:auto}.font-select-option{text-align:left;text-overflow:ellipsis;white-space:nowrap;border-color:#0000;border-radius:4px;justify-content:start;width:100%;min-height:30px;padding:0 8px;overflow:hidden}.font-select-option-active{background:var(--active-bg);color:var(--active-text)}.font-select-option-active:hover{background:var(--active-bg-strong)}.font-select-empty{color:var(--text-subtle);padding:8px;font-size:12px}.file-button{background:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--rf-radius-control);color:var(--text);cursor:pointer;align-items:center;gap:8px;min-height:36px;padding:0 12px;font-size:13px;display:inline-flex}.file-button:hover{background:var(--control-hover)}.file-button input{display:none}.field-error{background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--rf-radius-control);color:var(--danger-text);margin:0;padding:8px 10px;font-size:12px}.image-search-form{grid-template-columns:1fr 34px;gap:8px;display:grid}.image-search-form label{grid-column:1/-1;min-width:0}.image-search-form>button[type=submit]{justify-content:center;justify-self:stretch}.image-search-clear-button{justify-content:center;width:34px;min-height:34px}.image-search-source{color:var(--active-text);font-size:12px;text-decoration:none}.image-search-source:hover{text-decoration:underline}.image-search-pagination{color:var(--text-muted);grid-template-columns:32px 1fr 32px;align-items:center;gap:8px;font-size:12px;display:grid}.image-search-pagination .icon-button{justify-content:center;align-items:center;width:32px;height:32px;min-height:32px;display:inline-flex}.image-search-pagination span{text-align:center}.image-search-results{gap:8px;display:grid}.image-search-result{border:1px solid var(--border);border-radius:var(--rf-radius-control);background:var(--surface);grid-template-columns:74px minmax(0,1fr);gap:8px;min-width:0;padding:8px;display:grid;overflow:hidden}.image-search-result img{aspect-ratio:1;background:var(--surface-muted);object-fit:cover;border-radius:6px;width:100%;display:block}.image-search-result-body{align-content:space-between;gap:8px;min-width:0;display:grid}.image-search-result-body strong{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.image-search-result-body button{justify-content:center;min-height:30px}.asset-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.asset-card{border:1px solid var(--border);border-radius:var(--rf-radius-control);background:var(--surface);min-width:0;display:grid;overflow:hidden}.asset-card img{aspect-ratio:1;background:var(--surface-muted);object-fit:cover;width:100%;display:block}.asset-card-body{gap:6px;padding:6px;display:grid}.asset-card-body strong{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.asset-card-title-row{grid-template-columns:minmax(0,1fr) 24px;align-items:center;gap:4px;display:grid}.asset-card-title-row .icon-button{justify-content:center;width:24px;min-height:24px}.asset-card-actions{grid-template-columns:1fr 1fr;gap:4px;display:grid}.asset-card-actions button{justify-content:center;gap:0;min-width:0;min-height:26px;padding:0 4px;font-size:11px}.icon-button{padding:0}.empty-state{color:var(--text-subtle);margin:0;font-size:12px}.dialog-backdrop{background:var(--rf-backdrop);z-index:20;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.loading-backdrop{background:var(--rf-backdrop);z-index:40;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.loading-dialog{background:var(--surface);border:1px solid var(--border);border-radius:var(--rf-radius-panel);box-shadow:0 18px 45px var(--shadow);place-items:center;gap:14px;min-width:220px;padding:24px;display:grid}.loading-dialog p{color:var(--text);margin:0;font-size:14px;font-weight:600}.loading-spinner{border:4px solid var(--control-border);border-top-color:var(--active-border);border-radius:50%;width:44px;height:44px;animation:.8s linear infinite loading-spin}@keyframes loading-spin{to{transform:rotate(360deg)}}.app-notice{background:var(--active-bg);border:1px solid var(--active-border);box-shadow:0 14px 32px var(--shadow);color:var(--text);z-index:50;border-radius:8px;max-width:min(420px,100vw - 36px);padding:12px 14px;font-size:13px;position:fixed;bottom:18px;right:18px}.rename-dialog{background:var(--surface);border:1px solid var(--border);border-radius:var(--rf-radius-panel);box-shadow:0 18px 45px var(--shadow);gap:16px;width:min(520px,100%);padding:18px;display:grid}.rename-dialog h2{color:var(--text);margin:0;font-size:16px}.rename-dialog input{width:100%}.png-preview-dialog{background:var(--surface);border:1px solid var(--border);border-radius:var(--rf-radius-panel);box-shadow:0 18px 45px var(--shadow);grid-template-rows:auto minmax(0,1fr);width:min(920px,100vw - 48px);max-width:calc(100vw - 48px);min-height:0;max-height:calc(100vh - 48px);display:grid;overflow:hidden}.png-preview-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.png-preview-header h2{color:var(--text);margin:0;font-size:15px}.png-preview-body{background:var(--stage-frame);place-items:center;min-height:0;padding:18px;display:grid;overflow:auto}.png-preview-body img{background:var(--surface);box-shadow:0 12px 30px var(--shadow);object-fit:contain;width:auto;max-width:100%;height:auto;max-height:calc(100vh - 156px);display:block}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}.canvas-wrap{background:var(--canvas-backdrop);place-items:center;min-width:0;min-height:0;padding:28px;display:grid;overflow:auto}.stage-shell{background:var(--stage-frame);box-shadow:0 18px 45px var(--shadow);width:max-content;height:max-content;line-height:0}.slice-list{gap:8px;display:grid}.slice-drop-indicator{background:var(--active-border);box-shadow:0 0 0 2px var(--surface);border-radius:999px;height:3px;margin:-5px 10px;position:relative}.slice-drop-indicator:before,.slice-drop-indicator:after{background:var(--active-border);border:2px solid var(--surface);content:"";border-radius:50%;width:8px;height:8px;position:absolute;top:50%;transform:translateY(-50%)}.slice-drop-indicator:before{left:-5px}.slice-drop-indicator:after{right:-5px}.slice-layer-header{justify-content:space-between;align-items:center;display:flex}.slice-layer-header h3{color:var(--text);margin:0;font-size:13px}.slice-layer-header button{min-height:32px}.slice-layer-list{gap:8px;display:grid}.slice-layer-row{grid-template-columns:minmax(0,1fr) 30px 30px 30px 30px;align-items:stretch;gap:6px;display:grid}.slice-layer-select{justify-items:start;gap:2px;min-width:0;padding:6px 8px;line-height:1.2;display:grid}.slice-layer-select span,.slice-layer-select small{text-overflow:ellipsis;white-space:nowrap;width:100%;min-width:0;overflow:hidden}.slice-layer-select small{color:var(--text-subtle);font-size:11px}.slice-layer-row-active .slice-layer-select{background:var(--active-bg);border-color:var(--active-border);color:var(--active-text)}.slice-layer-upload{background:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--rf-radius-control);color:var(--text);cursor:pointer;justify-content:center;align-items:center;width:30px;min-height:30px;padding:0;display:inline-flex}.slice-layer-upload:hover{background:var(--control-hover)}.slice-layer-upload input{display:none}.slice-layer-row .icon-button{justify-content:center;align-items:center;width:30px;min-height:30px;padding:0}.slice-row{background:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--rf-radius-control);text-align:left;grid-template-columns:18px minmax(0,1fr) 30px;align-items:center;gap:8px;min-height:36px;padding:0 6px 0 10px;display:grid}.slice-row:hover{background:var(--control-hover)}.slice-row-grip{color:var(--text-subtle);cursor:grab}.slice-row:active .slice-row-grip{cursor:grabbing}.slice-row-active{background:var(--active-bg);border-color:var(--active-border);color:var(--active-text)}.slice-row-active .slice-row-select{color:var(--active-text)}.slice-row-active:hover{background:var(--active-bg-strong)}.slice-row-dragging{box-shadow:0 8px 18px var(--shadow);opacity:1}.slice-row-select{background:0 0;border-color:#0000;grid-template-columns:1fr 72px;gap:8px;min-width:0;min-height:30px;padding:0;display:grid}.slice-row-select:hover{background:0 0}.slice-row span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.slice-row-delete{color:var(--danger-text);justify-content:center;align-items:center;width:30px;min-height:30px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.app-shell--guide{grid-template-rows:auto auto minmax(0,1fr)}.breakdown-guide{border-bottom:1px solid var(--border);background:var(--surface);scrollbar-gutter:stable;grid-template-columns:230px minmax(0,1fr) 130px;gap:24px;max-height:310px;padding:20px 52px 18px 24px;display:grid;position:relative;overflow:auto}.guide-eyebrow{color:var(--active-text);letter-spacing:.12em;font-size:10px;font-weight:700}.guide-overview h2{margin:7px 0 8px;font-size:19px}.guide-overview p,.guide-instructions p{margin:0 0 8px;font-size:12px;line-height:1.55}.guide-overview p,.guide-tip,.guide-example figcaption{color:var(--text-muted)}.guide-overview a{color:var(--active-text);text-underline-offset:3px;align-items:center;gap:6px;margin-top:7px;font-size:11px;display:inline-flex}.guide-steps{flex-wrap:wrap;gap:5px;margin-bottom:12px;display:flex}.guide-steps button{background:var(--surface-muted);border:0;min-height:30px;padding:4px 9px;font-size:11px}.guide-steps button[aria-current=step]{background:var(--active-bg);box-shadow:inset 0 0 0 1px var(--active-border);color:var(--active-text)}.guide-steps button span{font-variant-numeric:tabular-nums;font-weight:700}.guide-instructions h3{margin:0 0 6px;font-size:14px}.guide-tip{border-left:2px solid var(--active-border);padding-left:10px}.guide-total{color:var(--active-text);margin:0 0 8px;font-size:12px;display:block}.guide-actions,.guide-pagination{align-items:center;gap:8px;display:flex}.guide-actions{justify-content:space-between;margin-top:10px}.guide-pagination span{color:var(--text-muted);white-space:nowrap;font-size:11px}.guide-example{margin:15px 0 0}.guide-example img{border:1px solid var(--border);border-radius:9px;width:130px;height:130px;display:block}.guide-example figcaption{text-align:center;margin-top:7px;font-size:10px;line-height:1.5}.guide-close{position:absolute;top:14px;right:14px}[data-guide-section] h2:focus{outline:2px solid var(--rf-focus);outline-offset:5px;border-radius:2px}@media (width<=1300px){.breakdown-guide{grid-template-columns:210px minmax(0,1fr);gap:20px}.guide-example{display:none}.project-toolbar{gap:4px}.topbar{padding-inline:16px}}@media (height<=760px){.breakdown-guide{max-height:230px;padding-block:12px}}.guide-close{justify-content:center;width:32px;min-width:32px;height:32px;padding:0}.guide-confirm-dialog{background:var(--surface);border:1px solid var(--border);border-radius:var(--rf-radius-panel);width:min(480px,100vw - 48px);box-shadow:0 16px 64px var(--shadow);padding:24px}.guide-confirm-dialog h2{margin:0 0 12px;font-size:20px}.guide-confirm-dialog p{color:var(--text-muted);margin:0 0 20px;font-size:14px;line-height:1.6}.guide-confirm-dialog .dialog-actions{justify-content:flex-end}