:root{color:#213547;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{box-sizing:border-box;justify-content:center;align-items:flex-start;min-width:320px;min-height:100vh;margin:0;padding:1rem .5rem;display:flex}#app{justify-content:center;width:100%;display:flex}h1{font-size:2.5em;line-height:1.1}button{cursor:pointer;background-color:#f9f9f9;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (min-width:640px){body{padding:2rem 1rem}h1{font-size:3.2em}}:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#fafafa;--bg-hover:#f0f0f0;--bg-success:#f8fff9;--bg-info:#e3f2fd;--text-primary:#333;--text-secondary:#666;--text-tertiary:#999;--border-color:#ccc;--border-hover:#999;--border-success:#28a745;--border-info:#007bff;--border-input:#ddd;--border-input-focus:#007bff;--shadow:#0003;--shadow-light:#0000001a}@media (prefers-color-scheme:dark){:root{--bg-primary:#1a1a1a;--bg-secondary:#2d2d2d;--bg-tertiary:#333;--bg-hover:#404040;--bg-success:#1a2e1a;--bg-info:#1a2533;--text-primary:#e0e0e0;--text-secondary:#b0b0b0;--text-tertiary:gray;--border-color:#555;--border-hover:#777;--border-success:#28a745;--border-info:#007bff;--border-input:#555;--border-input-focus:#007bff;--shadow:#0006;--shadow-light:#0003}body{background-color:var(--bg-primary);color:var(--text-primary)}}.app{background-color:var(--bg-primary);max-width:800px;color:var(--text-primary);box-sizing:border-box;width:100%;min-height:100vh;margin:0 auto;padding:.5rem}header{text-align:center;margin-bottom:3rem}header h1{color:var(--text-primary);margin-bottom:.5rem;font-size:1.8rem}header h2{font-size:1rem}header p{color:var(--text-secondary);font-size:1rem}.page-header{justify-content:space-around;align-items:center;gap:0;display:flex}.page-header 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(min-width:640px){.app{padding:2rem}.page-header img{width:128px;height:128px}.header-subheader{text-align:left;align-items:flex-start;margin-left:4rem}.process-btn{padding:1rem 2rem;font-size:1.1rem}.transparent-background{max-width:300px;max-height:300px}}@media (min-width:1024px){.main-layout.has-result{flex-direction:row;align-items:flex-start;gap:3rem}.main-layout.has-result .left-panel{flex:1;max-width:600px}.main-layout.has-result .right-panel{flex:1;max-width:500px;position:sticky;top:2rem}.main-layout:not(.has-result) .left-panel{width:100%}}.options-selector{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;padding:1.5rem;display:flex}.options-section{flex-direction:column;gap:.75rem;padding-bottom:1.5rem;display:flex}.options-section h3{color:var(--text-primary);border-bottom:2px solid var(--border-color);margin:0;padding-bottom:.5rem;font-size:1rem;font-weight:600}.character-type-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}.character-type-btn{color:#fff;text-shadow:1px 1px 2px #0000004d;cursor:pointer;border:2px solid #0000;border-radius:8px;padding:.75rem 1rem;font-size:.9rem;font-weight:600;transition:all .2s}.character-type-btn:hover{transform:translateY(-1px);box-shadow:0 4px 8px #0003}.character-type-btn.selected{border-color:var(--text-primary);transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}.character-type-btn.traveller{background:linear-gradient(90deg,#047ab7 50%,#8b1011 50%) 50%/110%}.processing-options{flex-flow:column wrap;column-gap:.5rem;display:flex}.checkbox-option{cursor:pointer;flex-shrink:0;align-items:center;gap:.5rem;padding:.5rem 0;display:flex}.checkbox-option input[type=checkbox]{cursor:pointer;accent-color:#007bff;width:18px;height:18px}.checkbox-label{color:var(--text-primary);font-size:.95rem;font-weight:500}.border-options{flex-direction:column;gap:.75rem;display:flex}.number-input-group{background:var(--bg-tertiary);border:1px solid var(--border-input);border-radius:8px;flex-direction:column;gap:.5rem;padding:.75rem;display:flex}.number-label{color:var(--text-primary);font-size:.9rem;font-weight:500}.number-input{border:2px solid var(--border-input);background:var(--bg-primary);color:var(--text-primary);border-radius:6px;width:80px;padding:.5rem;font-size:.95rem}.number-input:focus{border-color:var(--border-input-focus);outline:none}.number-input:disabled{opacity:.6;cursor:not-allowed}.input-hint{color:var(--text-secondary);font-size:.8rem;font-style:italic}@media (min-width:640px){.character-type-grid{grid-template-columns:repeat(4,1fr)}.processing-options{flex-direction:row;column-gap:2rem}.border-options{align-items:flex-start}.number-input-group{flex-direction:row;align-items:center;gap:1rem}.number-label{min-width:140px}}.image-selector{width:100%;margin-bottom:2rem}.upload-area{border:3px dashed var(--border-color);text-align:center;cursor:pointer;background:var(--bg-tertiary);border-radius:12px;justify-content:center;align-items:center;min-height:200px;padding:3rem 2rem;transition:all .3s;display:flex}.upload-area:hover{border-color:var(--border-hover);background:var(--bg-hover);transform:translateY(-2px)}.upload-area.drag-over{background:var(--bg-info);border-color:#007bff;transform:scale(1.02)}.file-input{display:none}.upload-content{flex-direction:column;align-items:center;gap:1rem;display:flex}.upload-icon{opacity:.6;font-size:3rem}.upload-content h3{color:var(--text-primary);margin:0;font-size:1.5rem;font-weight:600}.upload-primary{color:var(--text-secondary);margin:0;font-size:1.1rem}.upload-secondary{color:var(--text-tertiary);margin:0;font-size:.9rem}.image-preview-section{background:var(--bg-secondary);text-align:center;border:1px solid var(--border-color);border-radius:12px;padding:1rem}.image-preview-container{background:var(--bg-primary);border:2px solid var(--border-input);border-radius:12px;max-width:100%;margin-bottom:1rem;padding:.75rem;display:inline-block}.image-preview-container img{max-width:100%;height:auto;display:block}.image-info{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.filename{color:var(--text-primary);word-break:break-all;margin:0;font-weight:600}.filesize{color:var(--text-secondary);margin:0;font-size:.9rem}.clear-image-btn{color:#fff;cursor:pointer;background:#dc3545;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .2s}.clear-image-btn:hover{background:#c82333;transform:translateY(-1px)}@media (min-width:640px){.upload-area{padding:4rem 3rem}.image-preview-section{padding:2rem}.image-preview-container{margin-bottom:1.5rem;padding:1.5rem}.image-info{flex-direction:row;justify-content:center;gap:2rem}}.icon-preview{width:100%}.icon-preview.processing{justify-content:center;align-items:center;min-height:200px;display:flex}.processing-content{text-align:center;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem}.loading-spinner{border:4px solid var(--border-color);border-top:4px solid #007bff;border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.processing-content h3{color:var(--text-primary);margin:0 0 .5rem;font-size:1.25rem}.processing-content p{color:var(--text-secondary);margin:0}.result-content{background:var(--bg-secondary);text-align:center;border:1px solid var(--border-color);border-radius:12px;padding:1rem;box-shadow:0 4px 8px #0000001a}.icon-container{background:var(--bg-primary);border:2px solid var(--border-input);border-radius:12px;max-width:100%;margin-bottom:1.5rem;padding:.75rem;display:inline-block;position:relative}.icon-container:before{content:"";z-index:-1;background:repeating-conic-gradient(#777 0% 25%,#888 25% 50%,#777 50% 75%,#888 75% 100%) 0 0/20px 20px;border-radius:10px;position:absolute;inset:0}.generated-icon{border-radius:8px;width:200px;max-width:100%;height:auto;transition:transform .2s;display:block;box-shadow:0 8px 16px #00000026}.generated-icon:hover{transform:scale(1.02)}.result-actions{margin-bottom:1.5rem}.btn{color:#fff;cursor:pointer;background:#007bff;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:hover{background:#0056b3;transform:translateY(-2px);box-shadow:0 4px 12px #007bff4d}.download-icon{font-size:1.2rem}.usage-note{background:var(--bg-info);border:1px solid var(--border-info);border-radius:8px;margin-top:1rem;padding:1rem}.usage-note p{color:var(--text-primary);margin:0;font-size:.95rem}.usage-note strong{color:#007bff}@media (min-width:640px){.result-content{padding:2rem}.icon-container{margin-bottom:2rem;padding:2rem}.generated-icon{width:300px}.btn{padding:1rem 2rem;font-size:1.1rem}}