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#ff4d4d4d}.cookie-banner{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10000;background:#2d2d2df2;border:1px solid #ffffff1a;border-radius:12px;justify-content:center;align-items:center;padding:16px 24px;display:flex;position:fixed;bottom:20px;left:20px;right:20px;box-shadow:0 10px 30px #0006}.cookie-content{align-items:center;gap:20px;width:100%;max-width:1000px;display:flex}.cookie-content p{color:#e0e0e0;flex:1;margin:0;font-size:13px}.btn-cookie{color:#fff;cursor:pointer;white-space:nowrap;background:#16f;border:none;border-radius:6px;padding:8px 20px;font-size:13px;font-weight:600;transition:all .2s}@supports (scrollbar-width:thin){.tabbed-toolbox *,.right-sidebar *,.tab-content,.panel-content,.layers-list,.history-list,#colorBoxContainer,#dynamic-properties{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) 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.button{display:flex!important}#leftToolboxContainer,.sidebar,.panels-area{display:none!important}.mobile-sidebar-active #leftToolboxContainer{height:100%;padding-top:60px;animation:.3s ease-out drawerSlideRight;top:0;left:0;box-shadow:10px 0 30px #00000080;z-index:20002!important;background:#1a1a1a!important;width:80px!important;display:flex!important;position:fixed!important}#rightSidebarContainer{z-index:10002;border-left:1px solid #333;height:calc(100% - 155px);top:90px;right:0;background:#1a1a1a!important;width:44px!important;display:flex!important;position:fixed!important;overflow:visible!important}.mobile-panel-icons{flex-direction:column;align-items:center;gap:15px;width:100%;padding:10px 0;display:flex!important}.mobile-icon-btn{cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:32px;height:32px;transition:background .2s;display:flex}.mobile-icon-btn img{filter:invert(.6);width:20px;height:20px}.mobile-icon-btn.active{background:var(--accent-primary,#0078d7)}.mobile-icon-btn.active img{filter:invert()}#rightSidebarContainer .panel{display:none!important}#rightSidebarContainer.swatches-active #historyPanel,#rightSidebarContainer.properties-active #propertiesPanel,#rightSidebarContainer.layers-active #layersPanel{z-index:10003;background:#252525;border:1px solid #333;width:260px;height:100%;position:absolute;top:0;right:44px;box-shadow:-5px 0 15px #00000080;display:flex!important}.artistic-brushes-header,.artistic-brushes-grid,#brush-spacing-value,#pen-angle-value{display:none!important}#appMenuBar{background:#111;align-items:center;height:48px;overflow:visible;display:flex!important}.app-menu-bar,.menu-label{display:none!important}#imageTabBar{height:36px;padding-bottom:0}.image-tab{min-width:100px;height:36px;font-size:11px}#leftToolbox .button:not(.mobile-essential):not(.mobile-more-btn){display:none!important}#leftToolbox.show-all .button,.mobile-sidebar-active #leftToolbox .button{display:flex!important}.mobile-more-btn{background:#0078d733!important;border:1px solid #0078d766!important;display:flex!important}#primary-color-preview{border:2px solid #666!important;border-radius:8px!important;width:48px!important;height:48px!important}#secondary-color-preview,.color-indicator-container span{display:none!important}.drawing-canvas-container,.canvas-area{touch-action:none;height:calc(100vh - 160px)!important;padding-bottom:70px!important}#drawingCanvas,#canvasScrollArea,#canvasWrapper{touch-action:none!important}.mobile-footer{z-index:10005;width:100%;height:70px;padding-bottom:env(safe-area-inset-bottom);background:#181818;border-top:1px solid #333;justify-content:space-around;align-items:center;position:fixed;bottom:0;left:0;box-shadow:0 -5px 20px #0006;display:flex!important}.options-bar{scrollbar-width:none;z-index:10;position:relative;white-space:nowrap!important;-webkit-overflow-scrolling:touch!important;background:#111!important;align-items:center!important;gap:20px!important;height:52px!important;min-height:52px!important;padding:0 15px!important;display:flex!important;overflow:auto hidden!important}.options-bar::-webkit-scrollbar{display:none}.options-bar #btn-new,.options-bar #btn-open,.options-bar #btn-save,.options-bar #btn-undo,.options-bar #btn-redo,.options-bar #btn-zoom-in,.options-bar #btn-zoom-out,.options-bar .option-separator:first-of-type{display:none!important}.options-bar .button{flex-shrink:0!important;width:32px!important;height:32px!important}.option-group{flex-shrink:0!important;align-items:center!important;gap:8px!important;display:flex!important}.option-group label{min-width:unset!important;color:#999!important;font-size:11px!important}.option-group select{min-width:80px!important;height:32px!important;padding:4px 25px 4px 8px!important}.option-group input[type=range]{width:80px!important}.mobile-footer-item{color:#888;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;height:100%;display:flex}.mobile-footer-item img{filter:invert(.6);width:22px;height:22px;transition:transform .1s}.mobile-footer-item span{color:#999;font-size:10px;font-weight:600}.mobile-footer-item:active img{transform:scale(.9)}.mobile-header-logo{text-align:center;color:#fff;letter-spacing:1px;flex:1;font-size:16px;font-weight:800}.mobile-top-actions{gap:12px;margin-left:auto;margin-right:15px;display:flex}.top-action-btn{background:#333;border:1px solid #444;border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;padding:8px;display:flex;box-shadow:0 4px 12px #00000080}.top-action-btn img{filter:invert();opacity:1;width:22px;height:22px}.top-action-btn:active{background:#ffffff26;transform:scale(.95)}.mobile-filter-drawer{z-index:10007;background:#161616;border-top:1px solid #333;border-radius:20px 20px 0 0;width:100%;padding:15px 15px 25px;transition:bottom .3s cubic-bezier(.1,.7,.1,1);position:fixed;bottom:-250px;left:0;box-shadow:0 -10px 30px #00000080;display:block!important}.mobile-filter-drawer.active{bottom:70px}.filter-drawer-header{color:#eee;justify-content:space-between;align-items:center;margin-bottom:15px;font-size:14px;font-weight:700;display:flex}.filter-drawer-close{cursor:pointer;background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:flex}.close-x{width:14px;height:14px;position:relative}.close-x:before,.close-x:after{content:"";background:#fff;width:100%;height:1.5px;position:absolute;top:50%;left:0}.close-x:before{transform:rotate(45deg)}.close-x:after{transform:rotate(-45deg)}.drawer-close{cursor:pointer;background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.filter-presets-scroll{scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:15px;padding-bottom:5px;display:flex;overflow-x:auto}.filter-presets-scroll::-webkit-scrollbar{display:none}.filter-preset-item{cursor:pointer;flex-direction:column;flex-shrink:0;align-items:center;gap:8px;min-width:75px;display:flex}.preset-icon{background:linear-gradient(45deg,#ff0080,#7928ca,#0070f3);border:2px solid #ffffff4d;border-radius:12px;width:60px;height:60px;transition:transform .1s,border-color .15s;position:relative;overflow:hidden;box-shadow:0 4px 15px #0009}.filter-preset-item[onclick*=grayscale] .preset-icon{filter:grayscale();background:linear-gradient(135deg,#666,#eee,#333)}.filter-preset-item[onclick*=invert] .preset-icon{filter:invert(.8);background:linear-gradient(135deg,#0f0,#f0f)}.filter-preset-item[onclick*=sepia] .preset-icon{filter:sepia(.8);background:linear-gradient(135deg,#4d2600,#fc9)}.filter-preset-item[onclick*=brightness] .preset-icon{background:radial-gradient(circle,#fff 20%,#ff0 100%)}.filter-preset-item[onclick*=contrast] .preset-icon{background:linear-gradient(135deg,#000 0% 50%,#fff 50% 100%)}.filter-preset-item[onclick*=sharpen] .preset-icon{background:repeating-conic-gradient(#555 0% 25%,#888 0% 50%) 50%/10px 10px}.filter-preset-item[onclick*=blur] .preset-icon{filter:blur(4px);background:linear-gradient(135deg,#f06,#00f)}.filter-preset-item:active .preset-icon{border-color:#0078d7;transform:scale(.93)}.filter-preset-item span{color:#bbb;text-align:center;white-space:nowrap;font-size:10px}.mobile-menu-btn{cursor:pointer;z-index:20003;background:0 0;border:none;flex-direction:column;justify-content:space-around;width:32px;height:24px;margin:0 15px;padding:0;display:flex!important}.mobile-menu-btn span{background:#ccc;border-radius:10px;width:100%;height:3px;transition:all .3s linear;position:relative}.menu-active .mobile-menu-btn span:first-child{transform:rotate(45deg)translate(5px,5px)}.menu-active .mobile-menu-btn span:nth-child(2){opacity:0}.menu-active .mobile-menu-btn span:nth-child(3){transform:rotate(-45deg)translate(7px,-6px)}.mobile-drawer-left{z-index:20005;background:#1e1e1e;border-right:1px solid #333;flex-direction:column;width:300px;height:100%;transition:left .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:-320px;box-shadow:5px 0 25px #0009;display:flex!important}.menu-active .mobile-drawer-left{left:0}.drawer-header{background:#252525;border-bottom:1px solid #333;justify-content:space-between;align-items:center;padding:20px;display:flex}.drawer-content{flex:1;padding:10px 0;overflow-y:auto}.mobile-category{border-bottom:1px solid #ffffff0d}.category-title{color:#ddd;cursor:pointer;background:#ffffff05;justify-content:space-between;align-items:center;padding:15px 20px;font-size:14px;font-weight:600;transition:background .2s;display:flex}.category-active .category-title{color:var(--accent-primary,#0078d7);background:#ffffff0d}.cat-arrow{color:#666;font-family:monospace;font-size:18px;transition:transform .3s}.category-active .cat-arrow{color:var(--accent-primary,#0078d7);transform:rotate(180deg)}.category-options{border-left:2px solid var(--accent-primary,#0078d7);background:#111;padding:5px 0;display:none}.category-active .category-options{display:block}.mobile-menu-option{color:#bbb;border-left:3px solid #0000;align-items:center;gap:12px;min-height:50px;padding:12px 35px;font-size:13px;display:flex}.mobile-menu-option.active{color:var(--accent-primary,#0078d7);border-left-color:var(--accent-primary,#0078d7);background:#0078d71a;font-weight:700}.mobile-menu-option:active{background:var(--accent-primary);color:#fff}@keyframes drawerSlideRight{0%{transform:translate(-100%)}to{transform:translate(0)}}.btn,.button,.menu-item,.panel-tab,.panel-footer-btn{min-height:44px}.layer-item{height:52px!important;padding:0 15px!important}.layer-name{font-size:13px!important}.mobile-quick-palette{border-bottom:1px solid #333;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;padding:5px;display:grid}.quick-color-btn{aspect-ratio:1;cursor:pointer;border:1px solid #ffffff1a;border-radius:6px;width:100%;box-shadow:0 2px 4px #0000004d}.mobile-close-btn{display:block!important}.panel-tabs{display:none!important}.panel-header{height:44px;padding-left:12px}#statusBar #statusMessage{text-overflow:ellipsis;white-space:nowrap;max-width:150px;overflow:hidden}}.advanced-color-picker{width:300px;padding:15px}.color-picker-close{color:#888;cursor:pointer;background:0 0;border:none;font-size:18px;position:absolute;top:10px;right:10px}.color-picker-main{flex-direction:column;gap:15px;display:flex}.active-color-preview-large{border:2px solid #333;border-radius:8px;width:100%;height:60px;box-shadow:inset 0 2px 4px #0000004d}.rgba-controls{flex-direction:column;gap:12px;display:flex}.rgba-row{align-items:center;gap:10px;display:flex}.rgba-row label{width:15px;font-size:12px;font-weight:700}.rgba-row input[type=range]{background:#333;border-radius:2px;flex:1;height:4px}.rgba-row input[type=number]{color:#fff;text-align:center;background:#1a1a1a;border:1px solid #333;width:45px;padding:2px 4px;font-size:11px}.hex-container{border-top:1px solid #333;align-items:center;gap:8px;margin-top:5px;padding-top:10px;display:flex}.hex-input{color:#fff;text-transform:uppercase;background:#1a1a1a;border:1px solid #333;flex:1;padding:5px;font-family:monospace}@media (width<=768px){.advanced-color-picker{width:100%;max-width:none}.rgba-row input[type=range]{height:10px}}@media screen and (width>=769px){#appContainer{flex-direction:column!important;width:100vw!important;height:100vh!important;display:flex!important;overflow:hidden!important}#appMenuBar,.app-menu-bar{flex:none!important;overflow:visible!important}#optionsBar,.options-bar{flex:none!important;overflow:hidden!important}#workspaceRow,.workspace-row{flex-direction:row!important;flex:1 1 0!important;min-height:0!important;display:flex!important}#drawingCanvasContainer,.drawing-canvas-container{flex:1 1 0!important;min-width:0!important;min-height:0!important;position:relative!important}.mobile-drawer-left,.mobile-filter-drawer,.mobile-menu-btn,.mobile-footer,.mobile-header-logo,.mobile-top-actions{display:none!important}}.new-image-modal{justify-content:center;align-items:center}.new-image-modal .nim-layout{background:var(--bg-panel,#1e1e1e);border-radius:10px;grid-template:"header header""left right"1fr/280px 1fr;width:760px;max-width:95vw;max-height:85vh;display:grid;overflow:hidden}.nim-header{border-bottom:1px solid var(--border-color,#333);background:var(--bg-surface,#252525);grid-area:header;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.nim-header h3{color:var(--text-primary,#eee);margin:0;font-size:14px;font-weight:600}.nim-left{border-right:1px solid var(--border-color,#333);background:var(--bg-panel,#1a1a1a);flex-direction:column;grid-area:left;display:flex;overflow:hidden}.nim-search-wrap{border-bottom:1px solid var(--border-color,#333);padding:10px 12px}.nim-search-input{box-sizing:border-box;background:var(--bg-input,#111);border:1px solid var(--border-color,#444);width:100%;color:var(--text-primary,#eee);border-radius:5px;outline:none;padding:6px 10px;font-size:12px}.nim-search-input:focus{border-color:var(--accent-primary,#0078d7)}.nim-preset-list{flex:1;padding:8px 0;overflow-y:auto}.nim-group-header{text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary,#888);padding:8px 14px 4px;font-size:10px;font-weight:700}.nim-preset-card{cursor:pointer;border-left:3px solid #0000;align-items:center;gap:12px;padding:8px 14px;transition:background .15s;display:flex}.nim-preset-card:hover{background:var(--bg-hover,#2a2a2a)}.nim-preset-card.selected{background:color-mix(in srgb, var(--accent-primary,#0078d7) 15%, transparent);border-left-color:var(--accent-primary,#0078d7)}.nim-thumb{background:var(--bg-canvas,#2c2c2c);border:1px solid var(--border-color,#444);border-radius:3px;flex-shrink:0;min-width:20px;min-height:14px}.nim-card-info{flex-direction:column;gap:2px;min-width:0;display:flex}.nim-card-name{color:var(--text-primary,#eee);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.nim-card-dims{color:var(--text-secondary,#888);font-size:10px}.nim-right{flex-direction:column;grid-area:right;display:flex;overflow:hidden}.nim-form{flex-direction:column;flex:1;gap:18px;padding:20px 24px;display:flex;overflow-y:auto}.nim-field{flex-direction:column;gap:6px;display:flex}.nim-label{color:var(--text-secondary,#aaa);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}.nim-input{background:var(--bg-input,#111);border:1px solid var(--border-color,#444);color:var(--text-primary,#eee);border-radius:5px;outline:none;padding:7px 10px;font-size:13px;transition:border-color .15s}.nim-input:focus{border-color:var(--accent-primary,#0078d7)}.nim-size-row{align-items:center;gap:8px;display:flex}.nim-size-field{flex:1;align-items:center;gap:6px;display:flex}.nim-size-label{color:var(--text-secondary,#888);min-width:12px;font-size:11px}.nim-size-input{flex:1;min-width:0;padding:6px 8px}.nim-size-sep{color:var(--text-secondary,#666);font-size:14px}.nim-unit{color:var(--text-secondary,#888);white-space:nowrap;font-size:12px}.nim-orient-group{gap:8px;display:flex}.nim-orient-btn{background:var(--bg-input,#1a1a1a);border:1px solid var(--border-color,#444);color:var(--text-secondary,#aaa);cursor:pointer;border-radius:5px;align-items:center;gap:6px;padding:7px 14px;font-size:12px;transition:background .15s,border-color .15s,color .15s;display:flex}.nim-orient-btn:hover{border-color:var(--accent-primary,#0078d7);color:var(--text-primary,#eee)}.nim-orient-btn.btn-active{background:color-mix(in srgb, var(--accent-primary,#0078d7) 20%, transparent);border-color:var(--accent-primary,#0078d7);color:var(--text-primary,#eee)}.nim-bg-row{align-items:center;gap:14px;display:flex}.nim-color-swatch{border:1px solid var(--border-color,#444);background:var(--bg-input,#111);cursor:pointer;border-radius:5px;width:40px;height:32px;padding:2px}.nim-check-label{color:var(--text-primary,#eee);cursor:pointer;align-items:center;gap:6px;font-size:12px;display:flex}.nim-info-row{border-top:1px solid var(--border-color,#333);flex-direction:row;justify-content:space-between;align-items:center;padding:8px 0}.nim-info-label{color:var(--text-secondary,#888);font-size:11px}.nim-info-value{color:var(--text-primary,#ccc);font-size:11px}.nim-footer{border-top:1px solid var(--border-color,#333);background:var(--bg-surface,#252525);justify-content:flex-end;gap:10px;padding:14px 24px;display:flex}@media screen and (width<=768px){.new-image-modal .nim-layout{border-radius:0;grid-template-columns:1fr;grid-template-areas:"header""right";width:100%;max-width:100vw;max-height:100vh}.nim-left{display:none}.nim-form{gap:14px;padding:16px}}.div-toolbox{background-color:#0000;border:none;grid-template-columns:repeat(2,1fr);align-content:start;gap:2px;width:60px;height:100%;padding:2px;display:grid}.div-toolbox .button{border:1px solid var(--toolbox-btn-border);background-color:var(--toolbox-btn-bg);color:var(--text-primary);box-shadow:none;-webkit-user-select:none;user-select:none;border-radius:4px;justify-content:center;align-items:center;width:26px;height:26px;margin:0;padding:0;transition:background-color .1s;display:flex}.div-toolbox .button>img{width:20px;height:20px;filter:var(--icon-filter-unified);margin:0}.div-toolbox .button:hover{background-color:#bffdfe4d}.div-toolbox .button:active{background-color:#cdf8ff9e;box-shadow:0 0}.div-toolbox .button.down{background-color:#8ee7ff;border:1px solid gray;transition:background-color .8s;box-shadow:0 0}.div-toolbox .button .unselectable{-webkit-user-select:none;user-select:none;-o-user-select:none}.div-toolbar{-webkit-user-select:none;user-select:none;border-bottom:1px solid #ccc;justify-content:flex-start;align-items:center;padding:1px;display:flex}.div-toolbar .button{color:var(--text-primary);width:32px;height:32px;display:compact;-webkit-user-select:none;user-select:none;background-color:#0000;border:none;margin:1px;padding:1px;transition:background-color .1s}.div-toolbar .button>img{width:24px;height:24px;filter:var(--icon-filter-unified);margin-top:2px}.div-toolbar .button:hover{background-color:#c2e3fee3;border:1px solid #2c6570}.div-toolbar .button:active{background-color:#cdf8ff9e}.div-toolbar .button.down{background-color:#8ee7ff;border:1px solid gray;transition:background-color .8s}.div-toolbar .button .unselectable{-webkit-user-select:none;user-select:none;-o-user-select:none}.slider-container{border:1px solid #ccc;display:flex}.filter-button{color:#fff;cursor:pointer;background-color:#4caf50;border:none;border-radius:4px;width:100%;margin:5px 0;padding:8px;font-size:13px;font-weight:700;transition:background-color .3s}.filter-button:hover{background-color:#45a049}.filter-button:active{background-color:#3d8b40;transform:scale(.98)}*{box-sizing:border-box}html,body{background-color:var(--bg-app);width:100%;height:100%;color:var(--text-primary);margin:0;padding:0;font-family:Roboto,sans-serif;overflow:hidden}table{border-collapse:collapse;border-spacing:0}td{vertical-align:top;padding:0}:root{--first-color:#16f;--second-color:#ff7;--header-total-height:85px;--status-bar-height:25px;--canvas-width:100vw;--canvas-height:calc(100vh - var(--header-total-height) - var(--status-bar-height));--canvas-top:0;--bg-app:#2a2a2a;--bg-panel:#3c3c3c;--bg-surface:#2a2a2a;--bg-input:#333;--bg-hover:#4a4a4a;--bg-active:#505050;--bg-canvas-area:#3a3a3a;--text-primary:#e0e0e0;--text-secondary:#aaa;--text-muted:#888;--border-color:#555;--border-light:#444;--shadow-inset:#0006;--btn-bg:#444;--btn-hover:#555;--btn-active:#666;--btn-text:#eee;--tab-bg:#333;--tab-active:#3a3a3a;--scrollbar-track:#2a2a2a;--scrollbar-thumb:#555;--toolbox-btn-bg:#444;--toolbox-btn-border:#222;--primary-color:#0078d7;--icon-invert:.85;--icon-grayscale:1;--icon-brightness:1;--icon-filter-unified:grayscale(var(--icon-grayscale)) brightness(0) invert(var(--icon-invert));--checker-color-1:silver;--checker-color-2:gray;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg-app:#fff;--bg-panel:#f0f0f0;--bg-surface:#fff;--bg-input:#fff;--bg-hover:#e0e0e0;--bg-active:#d0d0d0;--bg-canvas-area:silver;--text-primary:#111;--text-secondary:#333;--text-muted:#666;--border-color:#ccc;--border-light:#dbdbdb;--shadow-inset:#0000001a;--btn-bg:#e0e0e0;--btn-hover:#d0d0d0;--btn-active:silver;--btn-text:#111;--tab-bg:#ddd;--tab-active:#fff;--scrollbar-track:#f0f0f0;--scrollbar-thumb:#ccc;--toolbox-btn-bg:#fff;--toolbox-btn-border:#999;--primary-color:#0078d7;--icon-invert:0;--icon-grayscale:0;--icon-brightness:1;--icon-filter-unified:none;--checker-color-1:silver;--checker-color-2:gray}}[data-theme=light]{--bg-app:#fff;--bg-panel:#f0f0f0;--bg-surface:#fff;--bg-input:#fff;--bg-hover:#e0e0e0;--bg-active:#d0d0d0;--bg-canvas-area:silver;--text-primary:#111;--text-secondary:#333;--text-muted:#666;--border-color:#ccc;--border-light:#dbdbdb;--shadow-inset:#0000001a;--btn-bg:#e0e0e0;--btn-hover:#d0d0d0;--btn-active:silver;--btn-text:#111;--tab-bg:#ddd;--tab-active:#fff;--scrollbar-track:#f0f0f0;--scrollbar-thumb:#ccc;--toolbox-btn-bg:#fff;--toolbox-btn-border:#999;--primary-color:#0078d7;--icon-invert:0;--icon-brightness:1;--checker-color-1:silver;--checker-color-2:gray}[data-theme=dark]{--bg-app:#202020;--bg-panel:#2d2d2d;--bg-surface:#252525;--bg-input:#1e1e1e;--bg-hover:#3a3a3a;--bg-active:#404040;--bg-canvas-area:#2a2a2a;--text-primary:#d0d0d0;--text-secondary:#999;--text-muted:#777;--border-color:#444;--border-light:#333;--shadow-inset:#00000080;--btn-bg:#353535;--btn-hover:#444;--btn-active:#555;--btn-text:#ccc;--tab-bg:#222;--tab-active:#2d2d2d;--scrollbar-track:#1a1a1a;--scrollbar-thumb:#444;--toolbox-btn-bg:#333;--toolbox-btn-border:#1a1a1a;--primary-color:#0078d7;--icon-invert:.8;--icon-grayscale:1;--icon-brightness:1;--icon-filter-unified:grayscale(var(--icon-grayscale)) brightness(0) invert(var(--icon-invert));--checker-color-1:#404040;--checker-color-2:#2a2a2a}#drawingCanvasContainer{background-color:var(--bg-canvas-area);background-image:radial-gradient(circle at 50% 50%, var(--bg-hover) 0%, var(--bg-canvas-area) 100%);box-shadow:inset 0 0 30px var(--shadow-inset), inset 0 0 4px var(--shadow-inset);border:none;border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);flex-direction:column;width:100%;height:100%;min-height:0;padding:0;display:flex;position:relative;overflow:hidden}.canvas-scroll-area{pointer-events:auto;z-index:1;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;position:relative;overflow:auto}.canvas-scroll-area.has-overflow{justify-content:flex-start;align-items:flex-start}#canvasWrapper{transform-origin:0 0;pointer-events:auto;z-index:2;flex-shrink:0;margin:auto;display:inline-block;position:relative;box-shadow:0 2px 12px #0006,0 0 1px #0009}#drawingCanvasContainer .drawing-canvas{background-color:#0000;background-image:linear-gradient(45deg, var(--checker-color-1) 25%, transparent 25%), linear-gradient(-45deg, var(--checker-color-1) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--checker-color-1) 75%), linear-gradient(-45deg, transparent 75%, var(--checker-color-1) 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;background-color:var(--checker-color-2);width:100%;height:100%;image-rendering:pixelated;pointer-events:auto;background-repeat:repeat;border:none;display:block}.status-bar{height:var(--status-bar-height,25px);min-height:var(--status-bar-height,25px);background:var(--bg-panel);border-top:1px solid var(--border-color);width:100%;color:var(--text-secondary);-webkit-user-select:none;user-select:none;z-index:100;box-sizing:border-box;flex-shrink:0;align-items:center;gap:16px;padding:0 12px;font-size:11px;display:flex!important}#leftToolboxContainer{box-shadow:1px 0 3px #00000026}#rightSidebarContainer{box-shadow:-1px 0 3px #00000026}.image-tab-bar{background:var(--bg-surface);border-bottom:1px solid var(--border-light);z-index:10;flex-shrink:0;align-items:flex-end;gap:2px;width:100%;min-height:28px;padding:0 4px;display:flex;position:sticky;top:0}.image-tab{background:var(--tab-bg);border:1px solid var(--border-light);cursor:pointer;color:var(--text-secondary);border-bottom:none;border-radius:5px 5px 0 0;align-items:center;gap:6px;max-width:160px;padding:4px 10px;font-size:11px;transition:background .15s,color .15s;display:flex;position:relative;top:1px}.image-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.image-tab.active{background:var(--tab-active);color:var(--text-primary);border-color:var(--border-color);border-bottom:1px solid var(--tab-active)}.image-tab-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.image-tab-close{color:#888;cursor:pointer;border-radius:3px;padding:0 2px;font-size:14px;line-height:1;transition:background .1s,color .1s}.image-tab-close:hover{color:#fff;background:#ff505099}.image-tab-new{cursor:pointer;color:#888;background:0 0;border:none;border-radius:3px;justify-content:center;align-items:center;width:24px;height:22px;margin-bottom:2px;font-size:16px;transition:background .15s,color .15s;display:flex}.image-tab-new:hover{color:#fff;background:#444}#unselectable{-webkit-user-select:none;user-select:none;-o-user-select:none}.modal{z-index:2000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background-color:#00000080;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.modal.active{display:flex!important}.modal-content{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;width:400px;animation:.2s ease-out modalFadeIn;display:flex;overflow:hidden;box-shadow:0 10px 25px #00000080}.modal-header{background:linear-gradient(to bottom, var(--bg-hover), var(--bg-panel));border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.modal-header h3{color:var(--text-primary);margin:0;font-size:14px}.modal-close{cursor:pointer;color:var(--text-muted);justify-content:center;align-items:center;width:32px;height:32px;margin:-8px;padding:8px;font-size:20px;display:flex}.modal-close:hover{color:var(--text-primary)}.modal-body{flex-direction:column;gap:15px;padding:20px;display:flex}.dialog-row{align-items:center;gap:15px;display:flex}.dialog-col{flex-direction:column;flex:1;gap:5px;display:flex}.dialog-col label{color:var(--text-secondary);font-size:11px}.dialog-col input,.dialog-col select{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);border-radius:4px;padding:6px 8px;font-size:12px}.btn-group{border:1px solid var(--border-color);border-radius:4px;display:flex;overflow:hidden}.btn-group button{background:var(--bg-panel);color:var(--text-muted);cursor:pointer;border:none;flex:1;padding:6px;font-size:11px}.btn-group button.btn-active{background:var(--bg-active);color:var(--text-primary)}.color-picker-row{align-items:center;gap:10px;display:flex}.modal-footer{background:var(--bg-panel);border-top:1px solid var(--border-light);justify-content:flex-end;gap:10px;padding:12px 16px;display:flex}.modal-footer button{cursor:pointer;border:1px solid var(--border-color);border-radius:4px;padding:6px 16px;font-size:12px}.btn-cancel{color:var(--text-secondary);background:0 0}.btn-cancel:hover{background:var(--bg-hover)}.btn-ok{color:#fff;background:#4a9eff;border-color:#357abd!important}.btn-ok:hover{background:#357abd}.erode-dialog-overlay{z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.advanced-border-dialog.erode-dialog-box{background:var(--bg-panel);border:1px solid var(--border-light);width:520px;color:var(--text-primary);border-radius:8px;box-shadow:0 10px 30px #00000080}.erode-dialog-header{background:var(--bg-surface);border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:10px 15px;font-weight:700;display:flex}.erode-dialog-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:20px}.erode-dialog-content{flex-direction:column;gap:15px;padding:15px;display:flex}.erode-preview-area{justify-content:center;gap:15px;margin-bottom:10px;display:flex}.erode-preview-container{background:#222;border:1px solid #444;justify-content:center;align-items:center;width:200px;height:150px;display:flex;position:relative}.erode-preview-container canvas{max-width:100%;max-height:100%;image-rendering:pixelated}.preview-label{color:#fff;pointer-events:none;background:#0009;border-radius:4px;padding:2px 6px;font-size:10px;position:absolute;bottom:5px;left:5px}.border-settings-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.control-section{flex-direction:column;gap:8px;display:flex}.section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;margin-bottom:5px;padding-bottom:4px;font-size:11px;display:flex}.erode-control-row{align-items:center;gap:10px;display:flex}.erode-control-row label{width:45px;font-size:13px}.erode-control-row input[type=range]{accent-color:#4a90e2;flex:1;height:4px}.erode-small-input{background:var(--bg-input);border:1px solid var(--border-light);width:40px;color:var(--text-primary);padding:2px 5px;font-size:12px}.color-result-row{justify-content:flex-start;margin-top:5px;padding-left:55px}#border-color-preview{border:1px solid #fff;width:28px;height:28px;box-shadow:0 0 2px #000}#border-color-hex{color:var(--text-secondary);font-family:JetBrains Mono,monospace;font-size:12px}.checkbox-row{flex-direction:column;gap:5px;margin-top:5px;display:flex}.checkbox-row label,.sync-check{color:var(--text-secondary);cursor:pointer;align-items:center;gap:5px;font-size:12px;display:flex}.erode-action-row{border-top:1px solid var(--border-light);justify-content:space-between;align-items:center;gap:15px;padding-top:15px;display:flex}.erode-action-row label{cursor:pointer;align-items:center;gap:5px;font-size:12px;display:flex}.erode-action-row button{background:var(--bg-button);border:1px solid var(--border-light);color:var(--text-primary);cursor:pointer;padding:6px 15px;font-size:12px}.erode-dialog-footer{border-top:1px solid var(--border-light);justify-content:flex-end;gap:10px;padding:15px;display:flex}.erode-dialog-footer button{cursor:pointer;border-radius:4px;padding:8px 25px;font-weight:700}#border-apply-btn{color:#fff;background:#4a90e2;border:none}#border-cancel-btn{background:var(--bg-button);color:var(--text-primary);border:1px solid var(--border-light)}.erode-dialog-help{color:var(--text-secondary);background:var(--bg-surface);border-top:1px solid var(--border-light);padding:10px 15px;font-size:11px}.app-menu-bar{background:linear-gradient(to bottom, var(--bg-hover), var(--bg-panel));border-bottom:1px solid var(--border-light);-webkit-user-select:none;user-select:none;align-items:center;width:100%;height:32px;padding:0;font-family:Roboto,Arial,sans-serif;font-size:13px;display:flex;overflow:visible}.menu-item{cursor:pointer;-webkit-app-region:no-drag;align-items:center;height:100%;padding:0 12px;transition:background-color .15s;display:flex;position:relative}.menu-item:hover{background-color:var(--bg-hover)}.menu-item:hover>.menu-label{color:#4cc2ff}.menu-label{color:var(--text-primary);white-space:nowrap;font-weight:500;transition:color .15s}.menu-dropdown{background:var(--bg-panel);min-width:220px;box-shadow:0 4px 12px var(--shadow-inset);border:1px solid var(--border-color);z-index:10000;border-radius:4px;margin-top:0;padding:4px 0;display:none;position:absolute;top:100%;left:0}.menu-item:hover>.menu-dropdown{display:block}.menu-option{cursor:pointer;color:var(--text-primary);justify-content:space-between;align-items:center;padding:6px 12px;transition:background-color .1s;display:flex}.menu-option-content{align-items:center;gap:10px;display:flex}.menu-option:hover{color:#fff;background-color:#0078d7}.menu-option:hover .shortcut{color:#fffc}.menu-option:hover .menu-icon{opacity:1;filter:brightness(0)invert()}.menu-icon{object-fit:contain;opacity:.7;width:16px;height:16px}.menu-divider{background-color:var(--border-light);height:1px;margin:4px 10px}.shortcut{color:var(--text-muted);white-space:nowrap;margin-left:20px;font-size:11px;font-weight:400}.app-title-drag{cursor:default;-webkit-app-region:drag;flex:1;justify-content:center;align-items:center;height:100%;display:flex}.window-controls{flex-shrink:0;height:100%;display:none}.window-control-btn{cursor:default;width:46px;height:100%;color:var(--text-secondary);-webkit-app-region:no-drag;justify-content:center;align-items:center;transition:background-color .1s;display:flex}.window-control-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.window-control-btn.close:hover{color:#fff;background-color:#e81123}.window-control-btn svg{pointer-events:none}[data-theme=dark] .menu-icon{filter:brightness(.8)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .menu-icon{filter:brightness(.8)}}.menu-option.not-implemented{opacity:.5;pointer-events:none;cursor:default}.menu-option.not-implemented .shortcut{opacity:.7}.menu-option.not-implemented:hover{color:var(--text-primary);background-color:#0000}.options-bar{background:linear-gradient(to bottom, var(--bg-hover), var(--bg-surface));border-bottom:1px solid var(--border-light);color:var(--text-primary);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;height:32px;padding:0 12px;font-family:Roboto,Arial,sans-serif;font-size:11px;display:flex;overflow:hidden}.options-bar .button{cursor:pointer;background:0 0;border:none;border-radius:3px;justify-content:center;align-items:center;width:24px;height:24px;padding:4px;transition:background .15s;display:flex}.options-bar .button:hover{background:var(--btn-hover)}.options-bar .button img{width:16px;height:16px;filter:var(--icon-filter-unified)}.option-group{align-items:center;gap:6px;display:flex}.option-group label{color:var(--text-muted);min-width:50px;font-size:11px}.option-group select{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"12\" height=\"12\"><path fill=\"%23999\" d=\"M3 5l3 3 3-3z\"/></svg>");background-position:right 4px center;background-repeat:no-repeat;border-radius:3px;outline:none;min-width:100px;padding:2px 20px 2px 6px;font-size:11px}.option-group select:hover{border-color:var(--text-muted);background-color:var(--bg-hover)}.option-group select:focus{border-color:#4a9eff}.option-group input[type=range]{background:var(--scrollbar-track);appearance:none;border-radius:2px;outline:none;width:120px;height:4px}.option-group input[type=range]::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#4a9eff;border-radius:50%;width:12px;height:12px;transition:background .15s}.option-group input[type=range]::-webkit-slider-thumb:hover{background:#6bb3ff}.option-group input[type=range]::-moz-range-thumb{cursor:pointer;background:#4a9eff;border:none;border-radius:50%;width:12px;height:12px;transition:background .15s}.option-group input[type=range]::-moz-range-thumb:hover{background:#6bb3ff}.option-value{text-align:right;min-width:45px;color:var(--text-primary);font-size:11px;font-weight:500}.option-separator{background:var(--border-light);width:1px;height:20px;margin:0 4px}.tool-option{display:none}.tool-option.active{display:flex}.theme-toggle-btn{font-size:14px}.right-sidebar{background:var(--bg-surface,#232323);border-left:1px solid var(--border-light,#1a1a1a);flex-direction:column;gap:1.5px;width:250px;height:100%;display:flex;overflow:hidden}.panel{background:var(--bg-panel);border:1px solid var(--border-light);flex-direction:column;min-height:48px;display:flex}.panel.expanded{flex:1;min-height:150px}.panel-header{background:linear-gradient(to bottom, var(--bg-hover), var(--bg-panel));border-bottom:1px solid var(--border-light);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;height:24px;padding:0;display:flex}.panel-tabs{flex:1;height:100%;display:flex}.panel-tab{color:var(--text-muted);cursor:pointer;border:none;border-right:1px solid var(--border-light);background:0 0;padding:2px 10px;font-family:Roboto,Arial,sans-serif;font-size:11px;transition:all .15s}.panel-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.panel-tab.active{background:var(--bg-panel);color:var(--text-primary);font-weight:500}.panel-actions{gap:2px;padding-right:4px;display:flex}.panel-btn{width:20px;height:20px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:2px;justify-content:center;align-items:center;font-size:12px;transition:all .15s;display:flex}.panel-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.panel-content{background:var(--bg-panel);color:var(--text-primary);flex:1;padding:4px 6px;display:none;overflow:hidden auto}.panel-content::-webkit-scrollbar{width:12px}.panel-content::-webkit-scrollbar-track{background:var(--scrollbar-track)}.panel-content::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:6px}.panel-content::-webkit-scrollbar-thumb:hover{background:var(--bg-active)}.panel.expanded .panel-content{display:block}.panel-pane{display:none}.panel-pane.active{display:block}.panel-resize{background:var(--border-light);cursor:ns-resize;height:4px;transition:background .15s}.panel-resize:hover{background:#4a9eff}.history-list{flex-direction:column;gap:2px;display:flex}.history-item{background:var(--bg-surface);cursor:pointer;border-radius:3px;align-items:center;gap:8px;padding:6px;transition:background .15s;display:flex}.history-item:hover{background:var(--bg-hover)}.history-item-icon{justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;display:flex}.history-item-text{color:var(--text-primary);flex:1;font-size:11px}.history-item-time{color:var(--text-muted);font-size:10px}.swatches-grid{grid-template-columns:repeat(8,1fr);gap:4px;display:grid}.swatch-item{aspect-ratio:1;cursor:pointer;border:2px solid #0000;border-radius:3px;transition:all .15s}.swatch-item:hover{border-color:#4a9eff;transform:scale(1.1)}.swatch-item.selected{border-color:#fff;box-shadow:0 0 0 1px #000}.property-group{margin-bottom:8px}.property-label{color:var(--text-secondary);margin-bottom:2px;font-size:10px;display:block}.property-control{align-items:center;gap:8px;display:flex}.property-slider{background:var(--bg-input);appearance:none;cursor:pointer;border-radius:2px;outline:none;flex:1;height:4px;margin:4px 0}.property-slider::-webkit-slider-thumb{appearance:none;cursor:pointer;border:2px solid var(--bg-panel);background:#4a9eff;border-radius:50%;width:14px;height:14px;transition:transform .1s;box-shadow:0 0 2px #00000080}.property-slider::-webkit-slider-thumb:hover{background:#5cacff;transform:scale(1.2)}.property-slider::-moz-range-thumb{border:2px solid var(--bg-panel);cursor:pointer;background:#4a9eff;border-radius:50%;width:14px;height:14px;transition:transform .1s;box-shadow:0 0 2px #00000080}.property-slider::-moz-range-thumb:hover{background:#5cacff;transform:scale(1.2)}.property-value{text-align:right;min-width:45px;color:var(--text-primary);background:var(--bg-input);border-radius:2px;padding:2px 4px;font-family:Roboto Mono,monospace;font-size:11px}.layers-list{flex-direction:column;gap:2px;display:flex}.layer-item{background:var(--bg-panel);border-bottom:1px solid var(--border-light);cursor:pointer;align-items:center;gap:6px;padding:1px 4px;font-size:11px;transition:background .15s;display:flex}.layer-item:hover{background:var(--bg-hover)}.layer-item.selected{background:var(--bg-active);color:var(--text-primary);border:1px solid var(--border-color)}.layer-thumbnail{background:var(--bg-input);border:1px solid var(--border-light);background-image:linear-gradient(45deg,#333 25%,#0000 25%),linear-gradient(-45deg,#333 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#333 75%),linear-gradient(-45deg,#0000 75%,#333 75%);background-position:0 0,0 4px,4px -4px,-4px 0;background-size:8px 8px;border-radius:2px;width:24px;height:24px;overflow:hidden}.layer-thumbnail canvas{width:100%;height:100%;display:block}.layer-name{color:var(--text-primary);flex:1;font-size:11px}.layer-icon{cursor:pointer;width:16px;height:16px;color:var(--text-muted);justify-content:center;align-items:center;font-size:12px;display:flex}.layer-icon:hover{color:var(--text-primary)}.layer-icon.active{color:#4a9eff}.panel-footer{background:var(--bg-surface);border-top:1px solid var(--border-light);gap:4px;padding:4px;display:flex}.panel-footer-btn{background:var(--btn-bg);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:3px;flex:1;padding:4px 8px;font-size:11px;transition:all .15s}.panel-footer-btn:hover{background:var(--btn-hover);border-color:var(--text-muted)}.recent-colors-section{border-top:1px solid var(--border-light);margin-top:4px;padding-top:8px}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:10px}.recent-colors-grid{grid-template-columns:repeat(8,1fr);gap:4px;display:grid}.recent-color-tile{aspect-ratio:1;border:1px solid var(--border-color);cursor:pointer;border-radius:2px;transition:transform .1s,box-shadow .1s}.recent-color-tile:hover{z-index:1;transform:scale(1.1);box-shadow:0 2px 4px #0000004d}.tabbed-toolbox{background-color:var(--bg-surface);flex-direction:column;flex:1;width:100%;min-height:0;display:flex}.tab-header{background:linear-gradient(to bottom, var(--bg-hover), var(--bg-surface));border-bottom:1px solid var(--border-color);-webkit-user-select:none;user-select:none;margin:0;padding:0;display:flex;overflow:hidden}.tab-btn{background:var(--tab-bg);border:1px solid var(--border-color);cursor:pointer;color:var(--text-muted);white-space:normal;text-align:center;border-bottom:none;border-radius:4px 4px 0 0;outline:none;flex:1;min-width:0;margin:2px 1px 0;padding:6px 2px;font-family:Roboto,Arial,sans-serif;font-size:10px;font-weight:500;line-height:1.1;transition:background-color .15s,color .15s;overflow:hidden}.tab-btn:hover:not(.active){background:var(--bg-hover);color:var(--text-primary)}.tab-btn.active{background:var(--tab-active);color:var(--text-primary);border-bottom:1px solid var(--tab-active);z-index:1;margin-bottom:-1px;font-weight:600;position:relative}.tab-content{background-color:var(--tab-active);border:1px solid var(--border-color);border-top:none;flex:1;padding:2px;overflow:hidden auto}.tab-pane{display:none!important}.tab-pane.active{display:block!important}#tools-tab{flex-direction:column;gap:2px;display:flex}#filters-tab{flex-direction:column;gap:8px;padding:10px;display:flex}#filters-tab h3{color:var(--text-primary);border-bottom:1px solid var(--border-light);margin:0 0 10px;padding-bottom:5px;font-size:14px;font-weight:600}.filter-control{margin-bottom:15px}.filter-control label{color:var(--text-secondary);margin-bottom:5px;font-size:12px;font-weight:500;display:block}.filter-control input[type=range]{width:100%;margin:5px 0}.filter-control input[type=checkbox]{margin-right:5px}.artistic-brushes-panel{background:linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-panel) 100%);border-top:1px solid var(--border-light);flex-direction:column;min-height:0;padding:10px 6px;display:flex;box-shadow:inset 0 1px #ffffff0d}.artistic-brushes-header{color:var(--text-muted);text-transform:uppercase;text-align:center;letter-spacing:1.2px;opacity:.8;margin-bottom:8px;font-size:9px;font-weight:700}.artistic-brushes-panel .div-toolbox{grid-template-columns:repeat(2,1fr);gap:6px;padding:0 2px;display:grid}.artistic-brushes-panel .button{background:var(--btn-bg);border:1px solid var(--border-color);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;padding:5px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.artistic-brushes-panel .button:hover{background:var(--bg-hover);border-color:var(--border-color);transform:translateY(-1px);box-shadow:0 2px 8px #0003}.artistic-brushes-panel .button.active{background:var(--tab-active);border-color:var(--primary-color);box-shadow:0 0 12px #0078d766,inset 0 0 4px #0078d733}.artistic-brushes-panel .button.active:after{content:"";background:var(--primary-color);width:4px;height:4px;box-shadow:0 0 4px var(--primary-color);border-radius:50%;position:absolute;bottom:2px;left:50%;transform:translate(-50%)}.artistic-brushes-panel .button img{object-fit:contain;width:100%;height:100%;filter:var(--icon-filter-unified);transition:transform .2s}.artistic-brushes-panel .button:active img{transform:scale(.9)}.artistic-brushes-panel .button.active img{filter:var(--icon-filter-unified) drop-shadow(0 0 2px var(--primary-color))}.hcie-dialog-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;opacity:0;background:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:fixed;top:0;left:0}.hcie-dialog-overlay.active{opacity:1}.hcie-dialog-box{background:var(--bg-panel);border:1px solid var(--border-light);width:400px;box-shadow:0 20px 40px var(--shadow-inset);color:var(--text-primary);border-radius:16px;padding:24px;font-family:Inter,Roboto,sans-serif;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);transform:translateY(20px)}.hcie-dialog-overlay.active .hcie-dialog-box{transform:translateY(0)}.hcie-dialog-title{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#00c6ff,#0072ff);-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:20px;font-weight:600}.hcie-dialog-message{opacity:.8;color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.5}.hcie-dialog-options{flex-direction:column;gap:12px;display:flex}.hcie-dialog-btn{border:1px solid var(--border-light);background:var(--bg-input);color:var(--text-primary);text-align:left;cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:14px 18px;transition:all .2s;display:flex}.hcie-dialog-btn:hover{background:var(--bg-hover);border-color:var(--border-color);transform:scale(1.02)}.hcie-dialog-btn-icon{color:#00c6ff;background:#00c6ff1a;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:20px;display:flex}.hcie-dialog-btn-text-main{font-weight:600;display:block}.hcie-dialog-btn-text-sub{opacity:.6;color:var(--text-muted);font-size:12px;display:block}.hcie-dialog-actions{justify-content:flex-end;margin-top:24px;display:flex}.hcie-dialog-cancel{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:8px 16px;font-size:14px;transition:color .2s}.hcie-dialog-cancel:hover{color:#ff4d4d}#no-document-splash{background-color:var(--bg-darker,#1a1a1a);z-index:100;width:100%;height:100%;color:var(--fg-muted,#ccc);text-align:center;flex-direction:column;justify-content:center;align-items:center;transition:opacity .3s;display:none;position:absolute;top:0;left:0}.splash-content{background:var(--bg-soft,#2a2a2a);border:1px solid var(--border-color,#333);border-radius:12px;max-width:500px;padding:3rem;box-shadow:0 10px 30px #00000080}.splash-logo{opacity:.8;width:100px;margin-bottom:2rem}.splash-actions{justify-content:center;gap:1rem;margin-top:2rem;display:flex}.splash-actions button{cursor:pointer;border-radius:6px;padding:.8rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s}.primary-btn{background:var(--primary-color,#2d5af1);color:#fff;border:none}.primary-btn:hover{background:var(--primary-active,#1a44c9)}.secondary-btn{color:var(--fg-main,#eee);border:1px solid var(--border-color,#444);background:0 0}.secondary-btn:hover{background:var(--bg-hover,#333);border-color:var(--primary-color,#2d5af1)}