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h3{font-size:var(--font-size-large);text-transform:uppercase;color:var(--color-text-accent);margin-bottom:.5rem;letter-spacing:var(--letter-spacing-wider)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.app-header{display:flex;justify-content:center;align-items:center;padding:.75rem 1rem;background-color:var(--color-panel-bg);border-bottom:var(--border-width-thick) double var(--color-border-primary);flex-shrink:0}.app-header h1{font-size:var(--font-size-heading);font-weight:400;color:var(--color-text-accent);letter-spacing:var(--letter-spacing-widest)}.header-info{font-size:var(--font-size-small);color:var(--color-text-primary);font-family:var(--font-primary)}.active-layer-label{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem;background-color:var(--color-panel-bg);border-bottom:var(--border-width) solid var(--color-border-primary);font-size:1rem;color:var(--color-text-accent);font-weight:400;letter-spacing:var(--letter-spacing-wide)}.layer-nav-btn{background-color:transparent;color:var(--color-text-primary);border:none;padding:.25rem .5rem;font-family:var(--font-primary);font-size:1.2rem;cursor:pointer;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.layer-nav-btn:active{transform:scale(.9)}.layer-nav-btn:disabled{opacity:.3;cursor:not-allowed}.debug-content{background-color:var(--color-bg-primary);padding:.5rem;border:1px solid var(--color-border-primary);font-family:var(--font-primary);color:var(--color-text-accent)}.debug-content.hidden{display:none}.canvas-viewport{flex:1;background-color:var(--color-bg-primary);overflow:auto;position:relative;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1rem}.canvas-wrapper{position:relative;display:inline-block;width:440px;height:680px;flex-shrink:0;overflow:hidden;border:var(--border-width-thick) solid var(--color-border-primary);padding:0}#mainCanvas{border:none;background-color:var(--color-canvas-bg);display:block;image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;cursor:none;transform-origin:center center;position:relative;width:100%;height:100%}.cursor-preview{position:fixed;border:var(--border-width) solid var(--color-border-primary);border-radius:50%;pointer-events:none;display:none;transform:translate(-50%,-50%);background-color:rgba(115,175,165,var(--opacity-light));z-index:1000}.panel-navigation{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem}.panel-nav-btn{background-color:transparent;color:var(--color-text-primary);border:none;padding:.5rem;font-family:var(--font-primary);font-size:1.5rem;cursor:pointer;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.panel-nav-btn:active{transform:scale(.9)}.panel-nav-btn:disabled{opacity:.3;cursor:not-allowed}.panel-indicator{font-size:1.1rem;color:var(--color-text-primary);letter-spacing:var(--letter-spacing-wide);min-width:80px;text-align:center}.project-name-input{width:100%;padding:.5rem;background-color:var(--color-input-bg);color:var(--color-text-primary);border:var(--border-width) 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h2{margin:0;color:var(--color-text-accent);font-size:var(--font-size-heading);letter-spacing:var(--letter-spacing-wider)}.modal-close{background-color:var(--color-button-bg);color:var(--color-text-primary);border:var(--border-width) solid var(--color-border-primary);padding:.5rem .75rem;cursor:pointer;font-size:1.25rem;line-height:1;transition:all .2s;font-family:var(--font-primary)}.modal-close:hover{background-color:var(--color-button-hover-bg);border-color:var(--color-border-accent);color:var(--color-text-accent)}.modal-body{padding:1.5rem}.modal-body p{margin:0 0 1rem;color:var(--color-text-primary)}.panel-selector-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-bottom:1rem}.panel-selector-btn{background-color:var(--color-button-bg);color:var(--color-text-primary);border:var(--border-width) solid var(--color-border-primary);padding:1rem;font-family:var(--font-primary);font-size:1rem;cursor:pointer;transition:all 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.modal-actions{flex-shrink:0;margin-top:.5rem}.thumbnail-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,1fr);gap:4px;padding:4px;background-color:var(--color-button-bg);border:var(--border-width) solid var(--color-border-primary);position:relative;flex:1;min-height:0;max-height:100%;overflow:hidden;align-content:start;margin:0 auto}@media(min-width:480px){.thumbnail-grid{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,1fr);gap:8px;padding:8px}}.panel-thumbnail{position:relative;width:100%;height:100%;background-color:var(--color-bg-primary);border:var(--border-width-thick) solid var(--color-border-primary);cursor:grab;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;user-select:none;-webkit-user-select:none;touch-action:none;flex-shrink:0}.panel-thumbnail:hover{border-color:var(--color-border-accent)}.panel-thumbnail 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0;color:var(--color-text-primary);font-size:1rem}.print-info a{color:var(--color-text-accent);text-decoration:none;transition:color .2s}.print-info a:hover{color:var(--color-text-primary);text-decoration:underline}.btn-primary{background-color:var(--color-button-active-bg);border-color:var(--color-border-accent);color:var(--color-text-accent)}.btn-primary:hover{background-color:var(--color-button-bg)}.share-section{margin-bottom:1.5rem}.share-section h3{margin:0 0 .75rem;color:var(--color-text-accent);font-size:var(--font-size-section);letter-spacing:var(--letter-spacing-wider)}.share-section p{color:var(--color-text-primary);line-height:1.6;margin-bottom:.75rem}.share-section ul{list-style:none;padding-left:0;margin-left:1rem}.share-section li{padding-left:1rem;position:relative;margin-bottom:.25rem;color:var(--color-text-primary)}.share-section li:before{content:"→";position:absolute;left:0;color:var(--color-text-accent)}.token-input-container{margin-bottom:1rem}.token-input{width:100%;padding:.75rem;background-color:var(--color-button-bg);border:var(--border-width) solid var(--color-border-primary);color:var(--color-text-primary);font-family:var(--font-primary);font-size:1rem;margin-bottom:.75rem}.token-input:focus{outline:2px solid var(--color-border-accent);outline-offset:-2px}.help-link{color:var(--color-text-accent);text-decoration:none;font-size:.9rem;display:inline-block;margin-top:.5rem}.help-link:hover{text-decoration:underline}.loading-spinner{text-align:center;padding:2rem;color:var(--color-text-accent);font-size:1.2rem}.loading-spinner:after{content:"...";animation:dots 1.5s steps(4,end) infinite}@keyframes dots{0%,20%{content:"."}40%{content:".."}60%,to{content:"..."}}.share-url-container{margin-bottom:1rem}.share-url-textarea{width:100%;min-height:80px;padding:.75rem;background-color:var(--color-button-bg);border:var(--border-width) solid var(--color-border-primary);color:var(--color-text-primary);font-family:var(--font-primary);font-size:.9rem;resize:vertical;margin-bottom:.75rem;overflow-wrap:break-word;word-wrap:break-word;white-space:pre-wrap}.share-url-textarea:focus{outline:2px solid var(--color-border-accent);outline-offset:-2px}.copy-feedback{display:inline-block;margin-left:1rem;color:var(--color-text-accent);font-weight:700;animation:fadeIn .3s ease-in}.copy-feedback.hidden{display:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.share-info{background-color:var(--color-button-bg);border:var(--border-width) solid var(--color-border-primary);padding:1rem;margin-top:1rem}.share-info p{margin:0 0 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var(--color-border-primary);background:linear-gradient(135deg,#000 0%,#000 50%,transparent 50%,transparent 100%);position:relative;overflow:hidden}.mobile-quick-color-display:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#000;clip-path:polygon(100% 0,100% 100%,0 100%)}.mobile-quick-modal .modal-content{max-width:90vw;max-height:80vh;width:auto}.mobile-quick-modal-body{display:flex;flex-direction:column;gap:1.5rem;overflow-y:auto;max-height:60vh}.mobile-quick-section{display:flex;flex-direction:column;gap:.75rem}.mobile-quick-section h3{margin:0;font-size:1rem;color:var(--color-text-primary);font-weight:400}.mobile-quick-colors{display:grid;grid-template-columns:repeat(auto-fit,minmax(60px,1fr));gap:12px;max-width:100%}.mobile-color-btn{width:100%;aspect-ratio:1;min-height:60px;border:var(--border-width-thick) solid var(--color-border-primary);background-color:var(--color-bg-primary);cursor:pointer;transition:transform .15s ease,border-color .15s ease;position:relative;border-radius:4px}.mobile-color-btn:hover{transform:scale(1.05);border-color:var(--color-border-accent)}.mobile-color-btn:active{transform:scale(.95)}.mobile-color-btn.selected{border-color:var(--color-border-accent);border-width:4px}.mobile-color-btn.selected:after{content:"✓";position:absolute;bottom:4px;right:4px;color:var(--color-text-primary);font-size:1.2rem;font-weight:700;text-shadow:0 0 3px rgba(0,0,0,.5)}.mobile-quick-opacity{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mobile-opacity-btn{padding:12px;min-height:44px;border:var(--border-width) solid var(--color-border-primary);background-color:var(--color-button-bg);color:var(--color-text-primary);cursor:pointer;transition:all .15s ease;font-family:var(--font-primary);font-size:.9rem;border-radius:4px}.mobile-opacity-btn:hover{background-color:var(--color-button-hover-bg);border-color:var(--color-border-accent)}.mobile-opacity-btn:active{transform:scale(.95)}.mobile-opacity-btn.selected{background-color:var(--color-button-active-bg);border-color:var(--color-border-accent);border-width:var(--border-width-thick);font-weight:700}@media(max-width:768px){.mobile-quick-controls{display:block}}@media(max-height:600px){.mobile-quick-controls{bottom:10px;left:10px}.mobile-quick-button{width:50px;height:50px}}.mobile-tool-quick-controls{position:fixed;bottom:20px;right:20px;z-index:900;display:none}@media(max-width:768px){.mobile-tool-quick-controls{display:block}}@media(max-height:600px){.mobile-tool-quick-controls{bottom:10px;right:10px}}.mobile-tool-quick-display{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:28px;border-radius:50%}.mobile-quick-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mobile-tool-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px 8px;min-height:80px;border:var(--border-width) solid var(--color-border-primary);background-color:var(--color-button-bg);cursor:pointer;transition:all .15s ease;border-radius:4px}.mobile-tool-btn .tool-icon{font-size:32px}.mobile-tool-btn .tool-name{font-family:var(--font-primary);font-size:.85rem;color:var(--color-text-primary)}.mobile-tool-btn:hover{background-color:var(--color-button-hover-bg);border-color:var(--color-border-accent)}.mobile-tool-btn:active{transform:scale(.95)}.mobile-tool-btn.selected{background-color:var(--color-button-active-bg);border-color:var(--color-border-accent);border-width:var(--border-width-thick)}.mobile-quick-brush-size{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mobile-brush-size-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px 8px;min-height:70px;border:var(--border-width) solid var(--color-border-primary);background-color:var(--color-button-bg);cursor:pointer;transition:all .15s ease;border-radius:4px}.mobile-brush-size-btn .size-indicator{font-size:20px;line-height:1}.mobile-brush-size-btn .size-indicator.size-5{font-size:28px}.mobile-brush-size-btn .size-indicator.size-7{font-size:36px}.mobile-brush-size-btn .size-label{font-family:var(--font-primary);font-size:.85rem;color:var(--color-text-primary)}.mobile-brush-size-btn:hover{background-color:var(--color-button-hover-bg);border-color:var(--color-border-accent)}.mobile-brush-size-btn:active{transform:scale(.95)}.mobile-brush-size-btn.selected{background-color:var(--color-button-active-bg);border-color:var(--color-border-accent);border-width:var(--border-width-thick)}