@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap";:root{--bg: #1a1a1a;--surface: #2a2a2a;--surface-hover: #333333;--border: #3a3a3a;--label: #888888;--text: #ffffff;--accent: #4fc3f7}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;height:100vh;width:100vw}.app-container{height:100vh;position:relative}#canvas-container{width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden;touch-action:none;cursor:crosshair;background:var(--surface)}#canvas-container.eraser-mode{cursor:none}#canvas-container canvas{display:block;position:absolute;top:0;left:0}#lang-switcher{position:fixed;top:12px;right:12px;display:flex;gap:4px;z-index:10;background:#1e1e1ed9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:8px;padding:4px 6px}.flag-button{background:none;border:2px solid transparent;border-radius:4px;font-size:16px;cursor:pointer;padding:2px 4px;opacity:.4;transition:opacity .15s;line-height:1}.flag-button:hover{opacity:.7}.flag-button.active{opacity:1}.github-link{display:flex;align-items:center;justify-content:center;color:#ccc;opacity:.4;transition:opacity .15s;padding:2px 4px;border-left:1px solid var(--border);margin-left:2px}.github-link:hover{opacity:.7}.github-link svg{width:16px;height:16px}#nav-hint{position:fixed;top:48px;right:12px;display:flex;align-items:flex-start;gap:6px;z-index:10;background:#1e1e1ed9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:11px;color:var(--label);line-height:1.5}#nav-hint .lucide{width:12px;height:12px;stroke:#666;stroke-width:2;flex-shrink:0;margin-top:2px}#nav-hint .hint-lines{display:flex;flex-direction:column}.hint-rotate-row{display:inline-flex;align-items:center;gap:6px}#rotation-indicator{background:#ffffff14;border:1px solid var(--border);border-radius:4px;color:#aaa;font-size:10px;font-family:inherit;padding:1px 5px;cursor:pointer;white-space:nowrap;transition:background .15s}#rotation-indicator:hover{background:#ffffff26;color:var(--text)}#toolbar{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:#181818f7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:16px;padding:0 20px 12px;z-index:10;max-width:calc(100vw - 32px);max-height:90vh;overflow:hidden;transition:max-height .25s ease,opacity .2s ease,padding .25s ease,border-color .2s ease}#toolbar.collapsed{max-height:0;padding-top:0;padding-bottom:0;opacity:0;pointer-events:none;border-color:transparent}.toolbar-collapse-btn{display:flex;align-items:center;justify-content:center;width:100%;height:28px;background:none;border:none;border-bottom:1px solid var(--surface-hover);cursor:pointer;padding:0;margin-bottom:10px;flex-shrink:0}.toolbar-collapse-btn .lucide{width:16px;height:16px;stroke:#555;transition:stroke .15s}.toolbar-collapse-btn:hover .lucide{stroke:#aaa}.toolbar-expand-btn{position:fixed;bottom:16px;left:50%;transform:translate(-50%);width:48px;height:32px;display:flex;align-items:center;justify-content:center;background:#1e1e1eeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all .15s;z-index:10;padding:0}.toolbar-expand-btn:hover{background:#323232f2;border-color:#4a4a4a}.toolbar-expand-btn .lucide{width:16px;height:16px;stroke:var(--label)}.toolbar-expand-btn:hover .lucide{stroke:#ccc}.toolbar-content{display:flex;align-items:flex-start;gap:16px}.text-group{flex-shrink:0}#paint-text{width:200px;height:84px;background:#ffffff0f;border:1px solid #444444;border-radius:10px;padding:10px 12px;color:var(--text);font-size:13px;font-family:inherit;line-height:1.4;outline:none;resize:none;transition:border-color .2s}#paint-text:focus{border-color:#666;background:#ffffff14}.toolbar-controls{display:flex;flex-direction:column;gap:8px}.toolbar-row{display:flex;align-items:center;gap:10px}.tool-group{display:flex;align-items:center;gap:5px;flex-shrink:0}.tool-group label{font-size:11px;color:var(--label);white-space:nowrap}.tool-group>.lucide,.dock-button .lucide{width:14px;height:14px;stroke:var(--label);stroke-width:2;flex-shrink:0}.dock-button .lucide{stroke:currentColor}.font-selector{position:relative}#font-search{width:120px;background:#ffffff0f;border:1px solid #444444;border-radius:6px;padding:6px 10px;color:var(--text);font-size:12px;outline:none;transition:border-color .2s}#font-search:focus{border-color:#666;background:#ffffff14}.font-dropdown{display:none;position:fixed;width:240px;max-height:300px;overflow-y:auto;background:#1e1e1ef2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:10px;z-index:1000;scrollbar-width:thin;scrollbar-color:#444444 transparent}.font-dropdown::-webkit-scrollbar{width:4px}.font-dropdown::-webkit-scrollbar-thumb{background:#444;border-radius:2px}.font-dropdown.open{display:block}.font-option{padding:8px 12px;font-size:14px;color:#ccc;cursor:pointer;border-bottom:1px solid rgba(255,255,255,.04);transition:background-color .15s}.font-option:last-child{border-bottom:none}.font-option:hover{background:#ffffff14;color:var(--text)}.font-option.active{background:#4fc3f71a;color:var(--accent)}input[type=number]{width:56px;background:#ffffff0f;border:1px solid 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var(--accent);border-radius:6px;color:var(--text);font-size:12px;text-align:center;outline:none;font-family:inherit;-moz-appearance:textfield}.toolbar-row-sliders{padding-top:10px;border-top:1px solid var(--border);gap:16px}.toolbar-row-sliders .slider-input{flex:1}.toolbar-row-pressure{padding-top:10px;border-top:1px solid var(--border);gap:12px}.toolbar-row-pressure .slider-input{flex:1}.toolbar-row-pressure .lucide{width:16px;height:16px;stroke:var(--label)}.tools-group{display:flex;gap:6px}.slider-edit::-webkit-inner-spin-button,.slider-edit::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=color]{width:26px;height:26px;border:2px solid #444444;border-radius:6px;background:none;cursor:pointer;padding:1px;transition:border-color 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.15s}.history-swatch:hover{transform:scale(1.1);border-color:#666}#canvas-container.eyedropper-mode{cursor:crosshair}#layer-dock{position:relative;background:#1e1e1ef2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:8px;width:auto;max-height:600px;overflow:hidden;transition:max-height .25s ease,opacity .2s ease,padding .25s ease,border-color .2s ease}#layer-dock.hidden{max-height:0;padding-top:0;padding-bottom:0;opacity:0;pointer-events:none;border-color:transparent;gap:0}.layer-dock-header{display:flex;flex-direction:column;gap:8px}.layer-dock-header>span{font-size:11px;color:var(--label);text-transform:uppercase;letter-spacing:.5px;font-weight:500}.layer-dock-actions{display:flex;flex-direction:column;gap:8px}.layer-action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.layer-opacity-control{display:flex;align-items:center;gap:6px;padding-top:8px;border-top:1px solid var(--border)}.layer-opacity-control .lucide{width:12px;height:12px;stroke:var(--label);flex-shrink:0}#layer-opacity{flex:1;height:4px;-webkit-appearance:none;appearance:none;background:var(--border);border-radius:2px;outline:none;cursor:pointer}#layer-opacity::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--accent);border-radius:50%;cursor:pointer;transition:transform .1s}#layer-opacity::-webkit-slider-thumb:hover{transform:scale(1.2)}#layer-opacity::-moz-range-thumb{width:14px;height:14px;background:var(--accent);border:none;border-radius:50%;cursor:pointer}#layer-opacity-value{font-size:10px;color:var(--label);min-width:32px;text-align:right}.layer-action-btn{height:28px;display:flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid #444444;border-radius:6px;cursor:pointer;transition:all .15s}.layer-action-btn:hover:not(:disabled){background:#ffffff1a;border-color:#666}.layer-action-btn:disabled{opacity:.3;cursor:not-allowed}.layer-action-btn .lucide{width:14px;height:14px;stroke:var(--label)}.layer-action-btn.danger:hover:not(:disabled){background:#dc3c3c26;border-color:#644}.layer-action-btn.danger:hover:not(:disabled) .lucide{stroke:#f88}.layer-list{display:flex;flex-direction:column;gap:6px;max-height:400px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#444444 transparent}.layer-list::-webkit-scrollbar{width:4px}.layer-list::-webkit-scrollbar-thumb{background:#444;border-radius:2px}.layer-list.scrollable{overflow-y:scroll}.layer-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px;background:#ffffff0a;border:2px solid transparent;border-radius:10px;cursor:pointer;transition:all .15s;position:relative}.layer-item:hover{background:#ffffff14}.layer-item.active{background:#4fc3f726;border-color:var(--accent)}.layer-visibility{position:absolute;top:4px;right:4px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:#00000080;border:none;border-radius:4px;cursor:pointer;padding:0;z-index:1}.layer-visibility .lucide{width:12px;height:12px;stroke:var(--label);transition:stroke .15s}.layer-visibility[data-visible=true] .lucide{stroke:#81c784}.layer-visibility[data-visible=false] .lucide{stroke:#666}.layer-thumbnail{border-radius:6px;border:1px solid #444444;background:var(--surface);overflow:hidden;flex-shrink:0}.layer-thumbnail canvas{display:block;width:96px;height:auto}.layer-number{font-size:12px;color:var(--label);font-weight:500;flex-shrink:0}@media(max-width:768px){.dock-wrapper{display:contents!important}.dock-toggle-group,.dock-collapse-btn{display:none!important}#layer-dock-toggle{position:fixed;right:8px;top:12px;z-index:21;display:flex!important}#layer-dock{position:fixed;right:8px;top:52px;bottom:auto;transform:none;width:auto;max-width:calc(100vw - 16px);flex-direction:row;gap:8px;padding:10px 12px;z-index:20;max-height:300px}.layer-dock-header>span{display:none}.layer-dock-actions{flex-direction:row;gap:8px}.layer-action-grid{grid-template-columns:repeat(2,1fr)}.layer-opacity-control{padding-top:0;padding-left:8px;border-top:none;border-left:1px solid var(--border)}#layer-opacity{width:50px}#layer-opacity-value{display:none}.layer-list{flex-direction:row;max-height:none;max-width:240px;overflow-x:auto;overflow-y:hidden}.layer-item{padding:4px}.layer-thumbnail canvas{width:48px}.layer-number{font-size:10px}#layer-dock.hidden{max-height:0;padding-top:0;padding-bottom:0;opacity:0;pointer-events:none;border-color:transparent;gap:0}}@media(max-width:768px){#color-dock{position:fixed;inset:auto 8px 160px;transform:translateY(0);flex-direction:row;gap:16px;padding:14px 16px;min-width:auto;justify-content:center;flex-wrap:wrap;z-index:20}#color-dock.hidden{position:fixed;left:8px;right:8px;transform:translateY(120%)}.color-dock-section{flex-direction:row;align-items:center;gap:8px}.color-dock-section>label{display:none}.color-history-grid{display:flex;gap:4px}.history-swatch{width:20px;height:20px}#lang-switcher{top:8px;right:8px;padding:3px 4px}.flag-button{font-size:14px}#nav-hint{display:none}#toolbar{bottom:8px;left:8px;right:8px;transform:none;padding:0 12px 10px;border-radius:14px;max-width:none}.toolbar-expand-btn{bottom:0;left:0;right:0;transform:none;width:100%;border-radius:16px 16px 0 0}.toolbar-content{flex-direction:column;gap:8px}.text-group{width:100%}#paint-text{width:100%;height:40px;font-size:12px;padding:8px 10px}.toolbar-controls{gap:6px}.toolbar-row{gap:6px;flex-wrap:wrap;justify-content:center}#font-search{width:80px}input[type=number]{width:44px;padding:4px 3px;font-size:11px}.tool-group label,.dock-button span{display:none}.dock-button{padding:5px 7px}.pressure-controls input[type=number]{width:40px}}.pressure-controls{gap:6px}.pressure-controls input[type=number]{width:50px}.pressure-separator{color:#666;font-size:12px}.dialog-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.dialog-content{background:#1e1e1efa;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:480px;width:90%}.dialog-content h3{font-size:16px;font-weight:600;color:#fc0;margin-bottom:12px}.dialog-content p{font-size:13px;color:#ccc;line-height:1.5;margin-bottom:16px}.dialog-instructions{background:#ffffff0d;border-radius:8px;padding:14px;margin-bottom:20px}.dialog-instructions strong{font-size:12px;color:var(--accent);display:block;margin-bottom:10px}.dialog-instructions ol{list-style:none;padding:0;margin:0}.dialog-instructions li{font-size:12px;color:#aaa;padding:4px 0;font-family:monospace}.dialog-instructions li:nth-child(2){word-break:break-all}.dialog-buttons{display:flex;gap:10px;margin-top:4px}.dialog-buttons .dock-button{flex:1;justify-content:center;padding:10px}.dock-button.primary{background:#4fc3f733;border-color:var(--accent);color:var(--accent)}.dock-button.primary:hover{background:#4fc3f74d}.saving-indicator{position:fixed;top:8px;left:8px;padding:4px 10px;font-size:11px;color:#fff;background:#0009;border:1px solid rgba(255,255,255,.15);border-radius:4px;z-index:999;pointer-events:none}.loading-overlay{position:fixed;inset:0;background:#1a1a1af2;display:flex;align-items:center;justify-content:center;z-index:1000}.loading-content{display:flex;flex-direction:column;align-items:center;gap:16px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-content span{font-size:14px;color:var(--label)}#symbol-dock{position:relative;background:#1e1e1ef2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:16px;padding:12px;width:280px;max-height:70vh;display:flex;flex-direction:column;gap:10px;transition:transform .2s ease,opacity .2s ease}#symbol-dock.hidden{position:absolute;left:0;transform:translate(-120%);opacity:0;pointer-events:none}.symbol-dock-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.symbol-dock-tabs{display:flex;gap:4px}.symbol-dock-tab{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all .15s}.symbol-dock-tab .lucide{width:18px;height:18px;stroke:var(--label)}.symbol-dock-tab:hover{background:#ffffff1a}.symbol-dock-tab:hover .lucide{stroke:#ccc}.symbol-dock-tab.active{background:#4fc3f726;border-color:var(--accent)}.symbol-dock-tab.active .lucide{stroke:var(--accent)}.symbol-search-wrapper{position:relative;display:flex;align-items:center}.symbol-search-wrapper .lucide{position:absolute;left:10px;width:14px;height:14px;stroke:#666;pointer-events:none}.symbol-search-wrapper input{width:100%;background:#ffffff0f;border:1px solid #444444;border-radius:8px;padding:8px 10px 8px 32px;color:var(--text);font-size:12px;outline:none}.symbol-search-wrapper input:focus{border-color:#666;background:#ffffff14}.symbol-content{flex:1;overflow-y:auto;overflow-x:hidden;min-height:150px;max-height:300px;scrollbar-width:thin;scrollbar-color:#444444 transparent}.symbol-content::-webkit-scrollbar{width:4px}.symbol-content::-webkit-scrollbar-thumb{background:#444;border-radius:2px}.category-section{content-visibility:auto;contain-intrinsic-size:auto 100px;margin-bottom:12px}.category-section:not(.visible) .item-grid{visibility:hidden}.category-label{font-size:10px;color:#666;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-weight:500}.item-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px}.item-cell{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:16px;background:#ffffff0a;border:1px solid transparent;border-radius:4px;cursor:pointer;transition:transform .1s,background .1s;color:inherit;padding:0;font-family:inherit}.item-cell:hover{background:#ffffff1f;border-color:var(--accent);transform:scale(1.15)}.symbol-history-section{border-top:1px solid var(--border);padding-top:10px}.symbol-history-section label{font-size:10px;color:#666;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:6px}.symbol-history-grid{display:flex;flex-wrap:wrap;gap:4px}.history-item{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:16px;background:#ffffff0f;border:1px solid #444444;border-radius:4px;cursor:pointer;transition:transform .1s;color:inherit;padding:0}.history-item:hover{transform:scale(1.1);border-color:#666}.no-history{color:#555;font-size:12px}.no-results{color:#666;font-size:12px;text-align:center;padding:20px}@media(max-width:768px){#symbol-dock{position:fixed;inset:auto 8px 160px;transform:none;width:auto;max-height:45vh;z-index:20}#symbol-dock.hidden{position:fixed;left:8px;right:8px;transform:translateY(120%)}.symbol-content{max-height:180px}.item-grid{grid-template-columns:repeat(10,1fr)}.item-cell{width:26px;height:26px;font-size:15px}}.dock-fab-container{display:none;position:fixed;left:12px;top:12px;flex-direction:column;gap:8px;z-index:15}.dock-fab{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#1e1e1ef2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:all .15s;color:var(--label)}.dock-fab:hover,.dock-fab:active{background:#323232f2;border-color:#4a4a4a;transform:scale(1.05)}.dock-fab .lucide{width:20px;height:20px}.fab-swatch{width:24px;height:24px;border-radius:6px;border:2px solid #444444;background:var(--text)}.mobile-drawer-backdrop{display:none;position:fixed;inset:0;background:#00000080;z-index:29;opacity:0;transition:opacity .2s}.mobile-drawer-backdrop.visible{display:block;opacity:1}.mobile-drawer{position:fixed;left:0;right:0;bottom:0;background:#1e1e1efa;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);border-radius:16px 16px 0 0;z-index:30;transform:translateY(100%);transition:transform .3s cubic-bezier(.32,.72,0,1);max-height:85dvh;max-height:85vh;padding-bottom:env(safe-area-inset-bottom,16px);touch-action:none}.mobile-drawer.open{transform:translateY(0)}.drawer-handle{display:flex;justify-content:center;padding:12px 0 8px;cursor:grab}.handle-bar{width:36px;height:4px;background:#666;border-radius:2px}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px 12px;border-bottom:1px solid var(--border)}.drawer-title{font-size:14px;font-weight:500;color:var(--text);margin:0}.drawer-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid var(--border);border-radius:8px;color:var(--label);cursor:pointer;transition:all .15s}.drawer-close:hover{background:#ffffff1a;border-color:#4a4a4a}.drawer-close .lucide{width:16px;height:16px}.drawer-content{padding:16px;overflow-y:auto;max-height:calc(85dvh - 80px);max-height:calc(85vh - 80px);overscroll-behavior:contain}.drawer-content .dock-collapse-btn{display:none}.drawer-content .color-dock-section,.drawer-content .symbol-dock-header,.drawer-content .symbol-search-wrapper,.drawer-content .symbol-content,.drawer-content .symbol-history-section,.drawer-content .layer-dock-header,.drawer-content .layer-list{position:static;width:auto}.drawer-content .color-history-grid{grid-template-columns:repeat(8,1fr)}.drawer-content .layer-list{max-height:200px}@media(max-width:768px){:root{--vh: 1vh}body{height:100dvh;height:calc(var(--vh, 1vh) * 100)}.dock-fab-container{display:flex}#toolbar{left:0;right:0;bottom:0;transform:none;border-radius:16px 16px 0 0;max-width:none;padding:0 12px 12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0))}.toolbar-content,.toolbar-controls{gap:10px}.toolbar-row{flex-wrap:wrap;gap:8px}.toolbar-row-top{justify-content:space-between}.toolbar-row-sliders{display:grid;grid-template-columns:1fr 1fr;gap:10px}.slider-input{flex:1;min-width:0}.slider-input label{display:none}.slider-large .slider-track{min-width:60px}.dock-button span{display:none}.dock-button{padding:10px;min-width:44px;min-height:44px}.text-group textarea{height:56px}.font-selector{max-width:120px}#eraser-options[style*=flex]{grid-column:span 2}.toolbar-row-pressure{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.toolbar-row-pressure .slider-input{flex:1;min-width:100px}.color-swatches,.tools-group,.actions{gap:6px}}@media(pointer:coarse){.dock-button,.slider-value,.toolbar-swatch,.layer-action-btn{min-width:44px;min-height:44px}.slider-track input[type=range]::-webkit-slider-thumb{width:20px;height:20px}.slider-track input[type=range]::-moz-range-thumb{width:20px;height:20px}}