:root{--bg-app: #1a1a1a;--bg-header: #2b2b2b;--bg-toolbar: #2b2b2b;--bg-panel: #2b2b2b;--bg-canvas: #3a3a3a;--bg-input: #3c3c3c;--bg-tab-active: #2b2b2b;--bg-tab-inactive: #1e1e1e;--bg-layer-hover: #333333;--bg-layer-selected: #2a3a4a;--bg-status: #2b2b2b;--bg-ruler: #2b2b2b;--bg-brush-cell: #1e1e1e;--bg-scrollbar-track: transparent;--bg-scrollbar-thumb: #555555;--text-primary: #d4d4d4;--text-secondary: #949494;--text-muted: #6e6e6e;--text-active: #ffffff;--border-main: #444444;--border-subtle: #3a3a3a;--border-input: #555555;--border-divider: #3a3a3a;--accent-active: #5294e2;--accent-selected: #4a6fa5;--accent-danger: #cc4444;--accent-indicator: #f0a030;--accent-warning: #f0c040;--color-fg: #ffffff;--color-bg: #000000;--hist-1: rgba(80, 120, 200, .5);--hist-2: rgba(100, 180, 120, .4);--hist-3: rgba(200, 160, 60, .4);--hist-4: rgba(200, 80, 80, .35);--hist-5: rgba(160, 80, 200, .3);--toggle-on: #5294e2;--toggle-off: #555555;--checkbox-checked: #5294e2;--checkbox-unchecked: #555555;--hover-overlay: rgba(255, 255, 255, .06);--active-overlay: rgba(255, 255, 255, .08);--strong-overlay: rgba(255, 255, 255, .15);--subtle-overlay: rgba(255, 255, 255, .04);--border-overlay: rgba(255, 255, 255, .1);--border-overlay-hover: rgba(255, 255, 255, .16);--shortcut-hover: rgba(255, 255, 255, .8);--shadow-dropdown: 0 4px 12px rgba(0, 0, 0, .5);--shadow-settings: 0 4px 16px rgba(0, 0, 0, .5);--shadow-card: 0 8px 32px rgba(0, 0, 0, .35);--shadow-card-inset: 0 0 0 1px rgba(255, 255, 255, .03) inset;--shadow-canvas-img: 0 2px 20px rgba(0, 0, 0, .4), 0 0 0 1px rgba(0, 0, 0, .2);--shadow-dialog: 0 12px 40px rgba(0, 0, 0, .6);--overlay-bg: rgba(0, 0, 0, .6);--histogram-grid: rgba(255, 255, 255, .04);--canvas-check-1: #323232;--canvas-check-2: #2a2a2a;--empty-card-bg: rgba(43, 43, 43, .85);--empty-card-border: rgba(255, 255, 255, .06);--empty-btn-bg: rgba(255, 255, 255, .04);--empty-btn-border: rgba(255, 255, 255, .1);--empty-btn-hover-bg: rgba(255, 255, 255, .08);--empty-btn-hover-border: rgba(255, 255, 255, .16);--empty-btn-hover-shadow: 0 4px 12px rgba(0, 0, 0, .2);--empty-btn-primary-bg: linear-gradient(135deg, rgba(82, 148, 226, .2), rgba(82, 148, 226, .1));--empty-btn-primary-border: rgba(82, 148, 226, .3);--empty-btn-primary-hover-bg: linear-gradient(135deg, rgba(82, 148, 226, .3), rgba(82, 148, 226, .15));--empty-btn-primary-hover-border: rgba(82, 148, 226, .45);--empty-btn-primary-hover-shadow: 0 4px 16px rgba(82, 148, 226, .15);--pref-titlebar-bg: #222222;--pref-sidebar-bg: #1e1e1e;--pref-close-hover: #cc4444;--pref-btn-primary-hover: #6aa4ea;--pref-btn-secondary-hover: #4a4a4a;--pref-btn-danger-hover: #e05555;--sp-1: 1px;--sp-2: 2px;--sp-4: 4px;--sp-6: 6px;--sp-8: 8px;--sp-10: 10px;--sp-12: 12px;--sp-16: 16px;--sp-20: 20px;--sp-24: 24px;--sp-30: 30px;--header-h: 26px;--tooloptions-h: 40px;--toolbox-w: 44px;--panel-w: 332px;--statusbar-h: 20px;--tab-h: 20px;--layer-row-h: 32px;--icon-sm: 14px;--icon-md: 16px;--icon-lg: 20px;--icon-xl: 24px;--icon-tool: 30px;--brush-cell: 63px;--ruler-size: 16px;--font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Consolas", monospace;--font-size-xs: 10px;--font-size-sm: 11px;--font-size-base: 12px;--font-size-md: 13px;--radius-sm: 2px;--radius-md: 3px;--radius-lg: 4px;--transition: .12s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden;background:var(--bg-app);color:var(--text-primary);font-family:var(--font-ui);font-size:var(--font-size-sm);line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=light]{--bg-app: #e8e8e8;--bg-header: #f0f0f0;--bg-toolbar: #f0f0f0;--bg-panel: #f5f5f5;--bg-canvas: #e8e8e8;--bg-input: #ffffff;--bg-tab-active: #f5f5f5;--bg-tab-inactive: #e0e0e0;--bg-layer-hover: #e8e8e8;--bg-layer-selected: #d4e4f4;--bg-status: #f0f0f0;--bg-ruler: #ebebeb;--bg-brush-cell: #e0e0e0;--bg-scrollbar-track: transparent;--bg-scrollbar-thumb: #bbbbbb;--text-primary: #2c2c2c;--text-secondary: #666666;--text-muted: #999999;--text-active: #111111;--border-main: #c8c8c8;--border-subtle: #d8d8d8;--border-input: #bbbbbb;--border-divider: #d8d8d8;--accent-active: #3b7dd8;--accent-selected: #4a6fa5;--accent-danger: #e04040;--accent-indicator: #d48a20;--accent-warning: #d4a020;--color-fg: #000000;--color-bg: #ffffff;--hist-1: rgba(50, 90, 180, .5);--hist-2: rgba(60, 150, 90, .4);--hist-3: rgba(180, 140, 40, .4);--hist-4: rgba(180, 60, 60, .35);--hist-5: rgba(140, 60, 180, .3);--toggle-on: #3b7dd8;--toggle-off: #bbbbbb;--checkbox-checked: #3b7dd8;--checkbox-unchecked: #bbbbbb;--hover-overlay: rgba(0, 0, 0, .04);--active-overlay: rgba(0, 0, 0, .06);--strong-overlay: rgba(0, 0, 0, .1);--subtle-overlay: rgba(0, 0, 0, .03);--border-overlay: rgba(0, 0, 0, .1);--border-overlay-hover: rgba(0, 0, 0, .16);--shortcut-hover: rgba(255, 255, 255, .9);--shadow-dropdown: 0 4px 12px rgba(0, 0, 0, .15);--shadow-settings: 0 4px 16px rgba(0, 0, 0, .12);--shadow-card: 0 8px 32px rgba(0, 0, 0, .1);--shadow-card-inset: 0 0 0 1px rgba(0, 0, 0, .04) inset;--shadow-canvas-img: 0 2px 20px rgba(0, 0, 0, .15), 0 0 0 1px rgba(0, 0, 0, .08);--shadow-dialog: 0 12px 40px rgba(0, 0, 0, .2);--overlay-bg: rgba(0, 0, 0, .3);--histogram-grid: rgba(0, 0, 0, .06);--canvas-check-1: #dddddd;--canvas-check-2: #cccccc;--empty-card-bg: rgba(255, 255, 255, .9);--empty-card-border: rgba(0, 0, 0, .08);--empty-btn-bg: rgba(0, 0, 0, .03);--empty-btn-border: rgba(0, 0, 0, .1);--empty-btn-hover-bg: rgba(0, 0, 0, .06);--empty-btn-hover-border: rgba(0, 0, 0, .16);--empty-btn-hover-shadow: 0 4px 12px rgba(0, 0, 0, .08);--empty-btn-primary-bg: linear-gradient(135deg, rgba(59, 125, 216, .15), rgba(59, 125, 216, .08));--empty-btn-primary-border: rgba(59, 125, 216, .35);--empty-btn-primary-hover-bg: linear-gradient(135deg, rgba(59, 125, 216, .25), rgba(59, 125, 216, .12));--empty-btn-primary-hover-border: rgba(59, 125, 216, .5);--empty-btn-primary-hover-shadow: 0 4px 16px rgba(59, 125, 216, .12);--pref-titlebar-bg: #e0e0e0;--pref-sidebar-bg: #eaeaea;--pref-close-hover: #e04040;--pref-btn-primary-hover: #5a90e0;--pref-btn-secondary-hover: #d8d8d8;--pref-btn-danger-hover: #f05050}.app{width:100vw;height:100vh;display:grid;grid-template-rows:var(--header-h) var(--tooloptions-h) 1fr var(--statusbar-h);grid-template-columns:1fr;overflow:hidden}.main-content{display:grid;grid-template-columns:var(--toolbox-w) 1fr var(--panel-w);overflow:hidden;min-height:0}.canvas-area{display:flex;flex-direction:column;flex:1;background:var(--bg-canvas);position:relative;overflow:hidden}.canvas-tabs{display:flex;height:var(--tab-h);background:var(--bg-tab-inactive);flex-shrink:0}.canvas-tab{display:flex;align-items:center;height:var(--tab-h);padding:0 8px;font-size:var(--font-size-sm);cursor:pointer;white-space:nowrap;gap:5px;border-right:1px solid var(--border-main);transition:background var(--transition)}.canvas-tab.active{background:var(--bg-tab-active);color:var(--text-active)}.canvas-tab.inactive{background:var(--bg-tab-inactive);color:var(--text-secondary)}.canvas-tab .tab-close{width:14px;height:14px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background var(--transition)}.canvas-tab .tab-close:hover{background:var(--strong-overlay)}.canvas-tab .tab-close svg{width:10px;height:10px;color:var(--text-secondary)}.canvas-separator{height:2px;background:var(--border-main);flex-shrink:0}.canvas-with-rulers{display:grid;grid-template-columns:var(--ruler-size) 1fr;grid-template-rows:var(--ruler-size) 1fr;flex:1;overflow:hidden}.ruler-corner{width:var(--ruler-size);height:var(--ruler-size);background:var(--bg-ruler);border-right:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}.ruler-horizontal{height:var(--ruler-size);background:var(--bg-ruler);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--border-subtle);position:relative}.ruler-vertical{width:var(--ruler-size);background:var(--bg-ruler);display:flex;flex-direction:column;align-items:flex-end;overflow:hidden;border-right:1px solid var(--border-subtle);position:relative}.ruler-tick{position:absolute;background:var(--text-muted)}.ruler-tick.major{background:var(--text-secondary)}.ruler-label{position:absolute;font-size:8px;color:var(--text-muted);font-family:var(--font-mono)}.canvas-viewport{background-color:var(--canvas-check-1);background-image:linear-gradient(45deg,var(--canvas-check-2) 25%,transparent 25%),linear-gradient(-45deg,var(--canvas-check-2) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--canvas-check-2) 75%),linear-gradient(-45deg,transparent 75%,var(--canvas-check-2) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;position:relative;overflow:hidden;cursor:default}.canvas-viewport .viewport{position:relative;width:100%;height:100%}.canvas-viewport.panning-ready{cursor:grab}.canvas-viewport.panning-active{cursor:grabbing}.canvas-viewport.cursor-move{cursor:move}.canvas-viewport.crosshair{cursor:crosshair}.canvas-viewport.cursor-picker{cursor:crosshair;cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2 22 1-1h3l9-9'/%3E%3Cpath d='M3 21v-3l9-9'/%3E%3Cpath d='m15 6 3.4-3.4a2.1 2.1 0 1 1 3 3L18 9l-3-3Z'/%3E%3C/svg%3E") 0 24,crosshair}.canvas-infinite{transform-origin:0 0;will-change:transform;position:absolute;top:0;left:0}.canvas-image-infinite{display:block;max-width:none;image-rendering:auto;box-shadow:var(--shadow-canvas-img);-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.crop-overlay{position:absolute;border:1px solid rgba(255,255,255,.8);box-shadow:0 0 0 9999px #00000080;pointer-events:none}.crop-handle{position:absolute;width:8px;height:8px;background:#fff;border:1px solid #333;pointer-events:auto}.crop-handle.nw{top:-4px;left:-4px;cursor:nw-resize}.crop-handle.ne{top:-4px;right:-4px;cursor:ne-resize}.crop-handle.sw{bottom:-4px;left:-4px;cursor:sw-resize}.crop-handle.se{bottom:-4px;right:-4px;cursor:se-resize}@keyframes marching-ants{0%{background-position:0 0,0 100%,0 0,100% 0}to{background-position:16px 0,-16px 100%,0 -16px,100% 16px}}.selection-overlay{background-image:linear-gradient(90deg,#fff 50%,transparent 50%),linear-gradient(90deg,#fff 50%,transparent 50%),linear-gradient(0deg,#fff 50%,transparent 50%),linear-gradient(0deg,#fff 50%,transparent 50%);background-repeat:repeat-x,repeat-x,repeat-y,repeat-y;background-size:8px 1px,8px 1px,1px 8px,1px 8px;background-position:0 0,0 100%,0 0,100% 0;animation:marching-ants .5s linear infinite;box-shadow:0 0 0 1px #00000080;z-index:100;pointer-events:none}.canvas-text-editor{background:transparent;border:none;outline:2px dashed rgba(82,148,226,.7);outline-offset:2px;resize:none;overflow:hidden;padding:0;margin:0;white-space:pre;caret-color:currentColor;box-sizing:border-box;field-sizing:content}.canvas-text-editor::placeholder{color:#80808080;font-style:italic}.document-tabs{display:flex;align-items:center;background:var(--bg-toolbar);border-bottom:1px solid var(--border-main);height:28px;overflow:hidden;-webkit-user-select:none;user-select:none}.tabs-scroll-container{flex:1;display:flex;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.tabs-scroll-container::-webkit-scrollbar{display:none}.tab-item{display:flex;align-items:center;min-width:120px;max-width:200px;height:100%;padding:0 8px;font-size:var(--font-size-sm);border-right:1px solid var(--border-divider);cursor:pointer;background:var(--bg-tab-inactive);color:var(--text-secondary);position:relative;transition:background var(--transition)}.tab-item:hover{background:var(--bg-layer-hover);color:var(--text-primary)}.tab-item.active{background:var(--bg-tab-active);color:var(--text-active);border-top:2px solid var(--accent-active);position:relative;z-index:1}.tab-item.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:1px;background:var(--bg-canvas)}.tab-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:4px}.tab-close-btn{display:flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:var(--radius-sm);background:transparent;border:none;cursor:pointer;opacity:0;transition:opacity,background var(--transition);color:var(--text-secondary)}.tab-item:hover .tab-close-btn,.tab-item.active .tab-close-btn{opacity:1}.tab-close-btn:hover{background:var(--pref-close-hover);color:#fff}.tab-add-btn{width:28px;height:100%;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-left:1px solid var(--border-divider);cursor:pointer;color:var(--text-secondary);transition:background var(--transition)}.tab-add-btn:hover{background:var(--hover-overlay);color:var(--text-primary)}.empty-state{flex:1;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-canvas)}.empty-state-card{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 56px;background:var(--empty-card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:16px;border:1px solid var(--empty-card-border);box-shadow:var(--shadow-card),var(--shadow-card-inset)}.empty-state-logo{position:relative;display:flex;align-items:center;justify-content:center;width:88px;height:88px;border-radius:20px;background:linear-gradient(135deg,#5294e226,#5294e20d);border:1px solid rgba(82,148,226,.2);margin-bottom:4px}.empty-state-logo svg{color:var(--accent-active);z-index:1}.empty-state-logo-glow{position:absolute;width:60px;height:60px;border-radius:50%;background:radial-gradient(circle,rgba(82,148,226,.3) 0%,transparent 70%);filter:blur(8px)}.empty-state-title{font-family:Inter,sans-serif;font-size:20px;font-weight:600;color:var(--text-active);margin:0;letter-spacing:-.02em}.empty-state-subtitle{font-family:Inter,sans-serif;font-size:13px;color:var(--text-secondary);margin:-4px 0 8px}.empty-state-actions{display:flex;flex-direction:column;gap:8px;width:100%}.empty-state-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:1px solid var(--empty-btn-border);border-radius:8px;background:var(--empty-btn-bg);color:var(--text-primary);font-family:Inter,sans-serif;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease;outline:none}.empty-state-btn:hover{background:var(--empty-btn-hover-bg);border-color:var(--empty-btn-hover-border);transform:translateY(-1px);box-shadow:var(--empty-btn-hover-shadow)}.empty-state-btn:active{transform:translateY(0);box-shadow:none}.empty-state-btn svg{width:16px;height:16px;color:var(--text-secondary);flex-shrink:0}.empty-state-btn.primary{background:var(--empty-btn-primary-bg);border-color:var(--empty-btn-primary-border);color:var(--text-active)}.empty-state-btn.primary svg{color:var(--accent-active)}.empty-state-btn.primary:hover{background:var(--empty-btn-primary-hover-bg);border-color:var(--empty-btn-primary-hover-border);box-shadow:var(--empty-btn-primary-hover-shadow)}.header{height:var(--header-h);background:var(--bg-header);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-main);position:relative;z-index:20}.header-left{display:flex;align-items:center;height:100%}.header-brand{display:flex;align-items:center;padding:0 8px 0 21px;height:100%;gap:4px;cursor:pointer}.header-brand .brand-icon{width:16px;height:16px;color:var(--accent-indicator)}.header-brand .brand-text{font-size:var(--font-size-sm);font-weight:500;color:var(--text-primary);white-space:nowrap}.header-brand .brand-caret{width:16px;height:16px;color:var(--text-secondary)}.header-menu{display:flex;align-items:center;gap:0;height:100%;padding-left:12px}.header-menu-item{font-size:var(--font-size-sm);color:var(--text-primary);padding:0 8px;height:100%;display:flex;align-items:center;cursor:pointer;white-space:nowrap;transition:background var(--transition);position:relative}.header-menu-item:hover,.header-menu-item.active{background:var(--hover-overlay)}.header-menu-dropdown{position:absolute;top:100%;left:0;background:var(--bg-panel);border:1px solid var(--border-main);box-shadow:var(--shadow-dropdown);border-radius:var(--radius-md);min-width:200px;z-index:1000;padding:4px 0;border-radius:0 0 var(--radius-md) var(--radius-md)}.header-menu-dropdown-item{display:flex;align-items:center;padding:6px 12px;color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer;transition:background var(--transition)}.header-menu-dropdown-item:hover{background:var(--accent-active);color:#fff}.header-menu-dropdown-item .shortcut{color:var(--text-secondary);font-size:10px;margin-left:auto}.header-menu-dropdown-item:hover .shortcut{color:var(--shortcut-hover)}.header-menu-dropdown-item .submenu-arrow{margin-left:auto;color:var(--text-secondary)}.header-menu-dropdown-item:hover .submenu-arrow{color:#fff}.header-menu-dropdown-label{padding:4px 12px;display:flex;align-items:center;justify-content:flex-start;color:var(--text-secondary);font-size:11px;cursor:default;font-weight:500;text-transform:uppercase;letter-spacing:.02em}.header-right{display:flex;align-items:center;height:100%;gap:0;padding-right:9px}.header-search{display:flex;align-items:center;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);font-family:var(--font-ui);padding:0 8px;height:20px;width:167px;gap:6px;position:relative}.header-search input{background:transparent;border:none;outline:none;color:var(--text-primary);font-family:var(--font-ui);color:var(--text-secondary);font-size:var(--font-size-sm);width:100%}.header-search .search-icon{width:16px;height:16px;color:var(--text-secondary);flex-shrink:0}.header-divider{width:1px;height:14px;background:var(--border-input);margin:0 12px;flex-shrink:0}.header-toggle{display:flex;align-items:center;gap:8px;padding:0 4px}.header-toggle-label{font-size:var(--font-size-sm);color:var(--text-primary);white-space:nowrap}.header-icon-btn{display:flex;align-items:center;padding:0 8px;height:100%;cursor:pointer}.header-icon-btn:hover svg{color:var(--text-primary)}.header-icon-btn svg{width:16px;height:16px;color:var(--text-secondary);transition:color var(--transition)}.header-settings{display:flex;align-items:center;cursor:pointer;gap:0;position:relative}.header-settings svg{width:16px;height:16px;color:var(--text-secondary)}.settings-dropdown{position:absolute;top:100%;right:0;background:var(--bg-panel);border:1px solid var(--border-main);box-shadow:var(--shadow-dropdown);border-radius:var(--radius-md);min-width:180px;z-index:1000;padding:4px 0;border-radius:0 0 var(--radius-md) var(--radius-md)}.settings-dropdown-item{display:flex;align-items:center;gap:8px;padding:7px 12px;font-size:var(--font-size-sm);color:var(--text-primary);cursor:pointer;transition:background var(--transition)}.settings-dropdown-item svg{flex-shrink:0;color:var(--text-secondary)}.settings-dropdown-item:hover{background:var(--accent-active);color:#fff}.settings-dropdown-item:hover svg{color:#fff}.settings-dropdown-item.selected{color:var(--accent-active)}.settings-dropdown-item.selected svg{color:var(--accent-active)}.settings-dropdown-item.selected:hover svg{color:#fff}.settings-dropdown-divider{height:1px;background:var(--border-divider);margin:4px 0}.settings-dropdown-section-label{font-size:var(--font-size-xs);color:var(--text-muted);padding:5px 12px 3px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.theme-check{margin-left:auto;font-size:var(--font-size-sm);color:var(--accent-active)}.settings-dropdown-item:hover .theme-check{color:#fff}.header-search-results{position:absolute;top:100%;left:0;right:0;background:var(--bg-panel);border:1px solid var(--border-main);box-shadow:var(--shadow-dropdown);border-radius:var(--radius-md);border-top:none;z-index:1000;border-radius:0 0 var(--radius-md) var(--radius-md);padding:4px 0;max-height:300px;overflow-y:auto;width:240px}.search-result-item{padding:8px 12px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:background var(--transition)}.search-result-item:hover,.search-result-item.active{background:var(--accent-active);color:#fff}.search-result-item .result-icon{color:var(--text-secondary)}.search-result-item:hover .result-icon,.search-result-item.active .result-icon{color:#fff}.result-info{display:flex;flex-direction:column;flex:1;min-width:0}.result-label{font-size:var(--font-size-sm);color:var(--text-primary);font-weight:500}.search-result-item:hover .result-label,.search-result-item.active .result-label{color:#fff}.result-type{font-size:10px;color:var(--text-secondary);text-transform:uppercase}.search-result-item:hover .result-type,.search-result-item.active .result-type{color:#ffffffb3}.result-shortcut{font-size:10px;color:var(--text-secondary);background:var(--bg-input);padding:2px 4px;border-radius:3px;border:1px solid var(--border-input)}.search-result-item:hover .result-shortcut,.search-result-item.active .result-shortcut{color:#fff;background:#fff3;border-color:transparent}.search-no-results{padding:12px;text-align:center;color:var(--text-secondary);font-size:var(--font-size-sm)}.toolbox{width:var(--toolbox-w);background:var(--bg-toolbar);border-right:1px solid 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var(--transition)}.panel-btn:hover{background:var(--bg-layer-hover);border-color:var(--text-muted)}.panel-btn:disabled{opacity:.5;cursor:default}.panel-btn-secondary{background:var(--bg-input);color:var(--text-primary)}.panel-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-md);border:1px solid var(--border-main);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;transition:background,border-color,color,opacity var(--transition)}.panel-icon-btn:hover{background:var(--bg-layer-hover);border-color:var(--text-muted);color:var(--text-primary)}.panel-icon-btn:disabled{opacity:.5;cursor:default}.number-input-spinner{display:flex;align-items:stretch;height:24px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);font-family:var(--font-ui);border-radius:var(--radius-sm);overflow:hidden}.number-input-spinner 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var(--accent-active);margin-bottom:-2px}.dialogue-tab.inactive{background:var(--bg-tab-inactive);color:var(--text-secondary)}.dialogue-tab.inactive:hover{background:var(--bg-layer-hover);color:var(--text-primary)}.dialogue-tab-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;font:inherit;line-height:inherit;color:inherit;border-radius:0}.dialogue-tab+.dialogue-tab{margin-left:2px}.dialogue-more{display:flex;align-items:center;justify-content:center;width:20px;height:100%;cursor:pointer;margin-right:4px}.dialogue-more svg{width:16px;height:16px;color:var(--text-secondary)}.dialogue-bar{display:flex;align-items:center;padding:3px 9px;height:28px;gap:5px}.dialogue-bar-label{font-size:var(--font-size-sm);color:var(--text-primary);white-space:nowrap}.dialogue-input{display:flex;align-items:center;background:var(--bg-input);border:1px solid 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svg{width:16px;height:16px;color:var(--text-secondary);flex-shrink:0}.histogram-container{position:relative;padding:0;overflow:hidden}.histogram-grid{position:absolute;top:0;right:0;bottom:0;left:0}.histogram-grid-line-v,.histogram-grid-line-h{position:absolute;background:var(--histogram-grid)}.histogram-grid-line-v{width:1px;top:0;bottom:0}.histogram-grid-line-h{height:1px;left:0;right:0}.histogram-chart{position:absolute;top:0;right:0;bottom:0;left:0}.histogram-chart svg{width:100%;height:100%}.histogram-warning{position:absolute;right:8px;top:8px;display:flex;align-items:center;justify-content:center}.histogram-warning svg{width:24px;height:24px;color:var(--accent-warning)}.filters-dock-container{position:fixed;top:calc(var(--header-h) + var(--tooloptions-h) + 10px);right:calc(var(--panel-w) + 12px);z-index:8900;pointer-events:none}.filters-dialog{background:var(--bg-panel);border:1px solid 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var(--transition)}.about-info-link:hover{opacity:.8;text-decoration:underline}.about-info-link.about-info-link--muted{color:var(--text-muted);cursor:default}.about-info-link.about-info-link--muted:hover{opacity:1;text-decoration:none}.about-footer{display:flex;align-items:center;justify-content:flex-end;padding:8px 12px;border-top:1px solid var(--border-main);background:var(--pref-titlebar-bg);flex-shrink:0}.shortcuts-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-bg);display:flex;align-items:center;justify-content:center;z-index:9000}.shortcuts-dialog{width:520px;max-height:80vh;background:var(--bg-panel);border:1px solid var(--border-main);border-radius:var(--radius-lg);box-shadow:var(--shadow-dialog);display:flex;flex-direction:column;overflow:hidden}.shortcuts-titlebar{display:flex;align-items:center;justify-content:space-between;height:32px;padding:0 10px;background:var(--pref-titlebar-bg);border-bottom:1px solid 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var(--transition)}.shortcuts-search:focus{border-color:var(--accent-active)}.shortcuts-search::placeholder{color:var(--text-muted)}.shortcuts-result-count{font-size:var(--font-size-xs);color:var(--text-muted);white-space:nowrap;flex-shrink:0}.shortcuts-body{flex:1;overflow-y:auto;padding:8px 14px 14px;min-height:0}.shortcuts-group{margin-bottom:14px}.shortcuts-group:last-child{margin-bottom:0}.shortcuts-group-label{font-size:var(--font-size-xs);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;padding:6px 0 4px;border-bottom:1px solid var(--border-main);margin-bottom:4px}.shortcuts-row{display:flex;align-items:center;justify-content:space-between;padding:5px 8px;border-radius:var(--radius-sm);transition:background var(--transition)}.shortcuts-row:hover{background:var(--subtle-overlay)}.shortcuts-action{font-size:var(--font-size-sm);color:var(--text-primary)}.shortcuts-kbd{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:22px;padding:0 6px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--font-size-xs);color:var(--text-secondary);box-shadow:0 1px 0 var(--border-main);white-space:nowrap}.shortcuts-empty{display:flex;align-items:center;justify-content:center;padding:32px 16px;font-size:var(--font-size-sm);color:var(--text-muted)}.shortcuts-footer{display:flex;align-items:center;justify-content:flex-end;padding:8px 12px;border-top:1px solid var(--border-main);background:var(--pref-titlebar-bg);flex-shrink:0}.export-dialog{display:flex;flex-direction:column;max-height:90vh}.export-dialog-content{display:flex;gap:0;flex:1;min-height:0;overflow:hidden}.export-preview-panel{width:55%;min-width:300px;display:flex;flex-direction:column;background:var(--bg-input);border-right:1px solid var(--border-main)}.export-preview-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-toolbar);border-bottom:1px solid var(--border-main)}.export-preview-tabs{display:flex;gap:2px}.export-preview-tab{padding:4px 10px;font-size:var(--font-size-sm);color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}.export-preview-tab:hover{color:var(--text-primary);background:var(--hover-overlay)}.export-preview-tab.active{color:var(--text-active);background:var(--accent-active)}.export-preview-zoom{display:flex;align-items:center;gap:4px}.export-zoom-btn{display:flex;align-items:center;justify-content:center;width:22px;height:22px;cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition);background:transparent;border:none;transition:all var(--transition)}.export-zoom-btn:hover{background:var(--hover-overlay);color:var(--text-primary)}.export-zoom-value{font-size:var(--font-size-sm);color:var(--text-secondary);min-width:40px;text-align:center}.export-preview-canvas-container{flex:1;display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden;position:relative;background:repeating-conic-gradient(var(--canvas-check-1) 0% 25%,var(--canvas-check-2) 0% 50%) 0 0/20px 20px}.export-preview-canvas{max-width:100%;max-height:100%;object-fit:contain;box-shadow:var(--shadow-canvas-img)}.export-preview-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000004d}.export-preview-spinner{width:32px;height:32px;border:3px solid var(--border-main);border-top-color:var(--accent-active);border-radius:50%;animation:spin .8s linear infinite}.export-preview-info{display:flex;align-items:center;padding:8px 12px;background:var(--bg-toolbar);border-top:1px solid var(--border-main);font-size:var(--font-size-sm);color:var(--text-secondary)}.export-options-panel{width:45%;min-width:300px;display:flex;flex-direction:column;padding:16px;overflow-y:auto;gap:16px}.export-option-group{display:flex;flex-direction:column;gap:8px}.export-option-header{display:flex;align-items:center;justify-content:space-between}.export-option-label{font-size:var(--font-size-sm);font-weight:500;color:var(--text-primary)}.export-option-value{font-size:var(--font-size-sm);color:var(--text-secondary);font-family:var(--font-mono)}.export-format-options{display:flex;gap:8px}.export-format-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;background:var(--bg-input);border:1px solid var(--border-input);color:var(--text-primary);font-size:var(--font-size-sm);font-family:var(--font-ui);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition)}.export-format-btn:hover{border-color:var(--text-muted);background:var(--bg-layer-hover)}.export-format-btn.active{border-color:var(--accent-active);background:#5294e21a}.export-format-btn.active svg{color:var(--accent-active)}.export-format-btn svg{color:var(--text-secondary)}.export-format-name{font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary)}.export-format-desc{font-size:10px;color:var(--text-muted);text-align:center;line-height:1.3}.export-quality-slider{width:100%;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-input);border:1px solid var(--border-input);outline:none;border-radius:3px}.export-quality-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-active);cursor:pointer;border:2px solid var(--bg-panel);box-shadow:0 1px 3px #0000004d}.export-quality-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--text-muted);margin-top:2px}.export-warning-group{background:#f0a0301a;border:1px solid rgba(240,160,48,.3);border-radius:var(--radius-md);padding:10px}.export-warning{display:flex;align-items:center;gap:8px;color:var(--accent-warning);font-size:var(--font-size-sm);margin-bottom:10px}.export-matte-option{display:flex;align-items:center;justify-content:space-between}.export-matte-picker{display:flex;align-items:center;gap:8px}.export-color-input{width:32px;height:24px;border:1px solid var(--border-input);border-radius:var(--radius-sm);cursor:pointer;background:none;padding:2px}.export-matte-value{font-size:var(--font-size-sm);font-family:var(--font-mono);color:var(--text-secondary)}.export-scale-presets{display:flex;gap:4px}.export-scale-preset{flex:1;padding:6px 8px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-ui);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.export-scale-preset:hover{border-color:var(--text-muted);color:var(--text-primary)}.export-scale-preset.active{border-color:var(--accent-active);background:#5294e21a;color:var(--accent-active)}.export-dimensions{display:flex;align-items:center;gap:8px;margin-top:8px}.export-dimension-input{flex:1;display:flex;flex-direction:column;gap:4px}.export-dimension-input label{font-size:10px;color:var(--text-muted)}.export-dimension-input input{width:100%;height:28px;padding:0 8px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-ui);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-family:var(--font-mono)}.export-dimension-input input:focus{border-color:var(--accent-active)}.export-aspect-lock{display:flex;align-items:center;justify-content:center;width:28px;height:28px;margin-top:16px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);font-family:var(--font-ui);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);transition:all var(--transition)}.export-aspect-lock:hover{border-color:var(--text-muted);color:var(--text-primary)}.export-aspect-lock.locked{border-color:var(--accent-active);color:var(--accent-active)}.export-filename-input{display:flex;align-items:center;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);font-family:var(--font-ui);border-radius:var(--radius-sm);overflow:hidden}.export-filename-input input{flex:1;height:28px;padding:0 10px;background:transparent;border:none;outline:none;color:var(--text-primary);font-family:var(--font-ui);font-size:var(--font-size-sm)}.export-filename-ext{padding:0 10px;font-size:var(--font-size-sm);color:var(--text-muted);background:var(--bg-toolbar);border-left:1px solid var(--border-input);height:100%;display:flex;align-items:center}.export-advanced-toggle{display:flex;align-items:center;gap:6px;padding:8px 0;background:transparent;border:none;color:var(--text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:color var(--transition)}.export-advanced-toggle:hover{color:var(--text-primary)}.export-advanced-options{padding:12px;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.export-area-options{display:flex;gap:4px}.export-area-btn{flex:1;padding:6px 10px;background:var(--bg-toolbar);border:1px solid var(--border-input);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.export-area-btn:hover{border-color:var(--text-muted);color:var(--text-primary)}.export-area-btn.active{border-color:var(--accent-active);background:#5294e21a;color:var(--accent-active)}.export-dialog-footer{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-top:1px solid var(--border-main);background:var(--pref-titlebar-bg)}.export-footer-info{font-size:var(--font-size-sm);color:var(--text-muted)}.export-footer-actions{display:flex;gap:8px}.export-btn{display:flex;align-items:center;justify-content:center;height:28px;padding:0 14px;border-radius:var(--radius-sm);font-family:var(--font-ui);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition)}.export-btn.export-btn-secondary{background:var(--bg-input);color:var(--text-primary)}.export-btn.export-btn-secondary:hover{background:var(--pref-btn-secondary-hover);border-color:var(--text-muted)}.export-btn.export-btn-primary{background:var(--accent-active);color:#fff;border-color:var(--accent-active)}.export-btn.export-btn-primary:hover{background:var(--pref-btn-primary-hover)}.export-btn.export-btn-primary:hover{border-color:var(--pref-btn-primary-hover)}@media(max-width:768px){.export-dialog-content{flex-direction:column}.export-preview-panel,.export-options-panel{width:100%;min-width:unset}.export-preview-panel{min-height:200px;max-height:40vh;border-right:none;border-bottom:1px solid var(--border-main)}}.context-menu{background:var(--bg-panel);border:1px solid var(--border-main);box-shadow:var(--shadow-dropdown);border-radius:var(--radius-md);color:var(--text-primary);padding:4px 0;min-width:180px;z-index:1000}.context-menu-item{display:flex;align-items:center;padding:6px 12px;cursor:pointer;font-size:var(--font-size-md);color:var(--text-primary);position:relative;transition:background var(--transition)}.context-menu-item svg{color:var(--text-primary)!important}.context-menu-item:hover{background:var(--accent-active)}.context-menu-item:hover>span,.context-menu-item:hover>svg{color:#fff!important}.context-menu-subitem{display:flex;align-items:center;padding:6px 12px;cursor:pointer;font-size:var(--font-size-md);color:var(--text-primary);gap:8px;transition:background var(--transition)}.context-menu-subitem svg{color:var(--text-primary)!important}.context-menu-subitem:hover{background:var(--accent-active);color:#fff}.context-menu-subitem:hover svg{color:#fff!important}.context-submenu{position:absolute;top:0;left:100%;background:var(--bg-panel);border:1px solid var(--border-main);box-shadow:var(--shadow-dropdown);border-radius:var(--radius-md);padding:4px 0;min-width:160px;z-index:1001;margin-left:-2px;color:var(--text-primary)}.status-bar{height:var(--statusbar-h);background:var(--bg-status);display:flex;align-items:center;padding:0 10px 0 105px;border-top:1px solid var(--border-main);gap:0;overflow:hidden}.status-group{display:flex;align-items:center;gap:4px;margin-right:30px;white-space:nowrap}.status-text{font-size:var(--font-size-sm);color:var(--text-secondary);font-family:var(--font-ui)}.status-spacer{flex:1}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-corner{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--bg-scrollbar-thumb);border-radius:10px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background-color:var(--text-secondary)}.flex-center{display:flex;align-items:center;justify-content:center}