@import "https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap";:root{--palette-bg-primary:#121212;--palette-bg-secondary:#222;--palette-bg-hover:#333;--palette-text-primary:#fff;--palette-text-secondary:#a3a3a3;--palette-text-focused:#e6e6e6;--palette-brand-primary:#ff385c;--palette-brand-dark:#e00b41;--palette-error-primary:#ff5a5f;--palette-error-bg:#3d0e0e;--palette-success-primary:#38b000;--palette-success-bg:#0d3305;--palette-border:#333;--bg-primary:var(--palette-bg-primary);--bg-secondary:var(--palette-bg-secondary);--text-primary:var(--palette-text-primary);--text-secondary:var(--palette-text-secondary);--accent:var(--palette-brand-primary);--accent-hover:var(--palette-brand-dark);--border-color:var(--palette-border);--font-primary:"Manrope", Circular, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;--shadow-card:#ffffff1a 0px 0px 0px 1px, #0000004d 0px 2px 6px, #00000080 0px 4px 8px;--shadow-hover:#0009 0px 4px 12px, #ffffff26 0px 0px 0px 1px;--shadow-focus:#121212 0px 0px 0px 4px, var(--palette-text-primary) 0px 0px 0px 6px;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:32px;--radius-pill:50%;--transition:all .2s cubic-bezier(.2, 0, 0, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}#root{max-width:1128px;margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:700}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--palette-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-header{text-align:center;padding:64px 0 48px;animation:.4s ease-out fadeIn}.app-header .badge{background:var(--palette-bg-secondary);color:var(--text-primary);font-family:var(--font-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-card);margin-bottom:24px;padding:6px 12px;font-size:14px;font-weight:600;display:inline-block}.app-header h1{font-family:var(--font-primary);letter-spacing:-.44px;color:var(--text-primary);margin-bottom:16px;font-size:48px;font-weight:700;line-height:1.1}.app-header p{font-family:var(--font-primary);color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:18px;font-weight:400;line-height:1.43}.app-main{grid-template-columns:380px 1fr;gap:32px;padding-bottom:80px;display:grid}@media (width<=900px){.app-main{grid-template-columns:1fr}}.card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);margin-bottom:24px;padding:24px;transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow-hover)}.card-title{font-family:var(--font-primary);letter-spacing:-.44px;color:var(--text-primary);align-items:center;gap:12px;margin-bottom:24px;font-size:22px;font-weight:600;line-height:1.18;display:flex}.card-title .icon{font-size:20px}.settings-panel{flex-direction:column;display:flex}.upload-area{background:var(--palette-bg-secondary);border:1px dashed var(--border-color);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:var(--transition);padding:32px 24px}.upload-area:hover,.upload-area.drag-over{background:var(--palette-bg-hover);border-color:var(--text-primary)}.upload-area.has-file{background:var(--bg-primary);border-style:solid;border-color:var(--border-color);box-shadow:var(--shadow-card);padding:16px}.upload-area.has-error{border-color:var(--palette-error-primary)}.upload-area input[type=file]{display:none}.upload-icon{margin-bottom:16px;font-size:32px;display:block}.upload-label{font-family:var(--font-primary);color:var(--text-secondary);font-size:16px;line-height:1.25}.upload-label strong{color:var(--text-primary);font-weight:600;text-decoration:underline}.file-preview{text-align:left;align-items:center;gap:16px;display:flex}.file-preview-thumb{border-radius:var(--radius-sm);object-fit:contain;border:1px solid var(--border-color);background:repeating-conic-gradient(#00000008 0% 25%,#0000 0% 50%) 50%/12px 12px;width:56px;height:56px}.file-preview-info{flex:1}.file-preview-name{font-family:var(--font-primary);color:var(--text-primary);word-break:break-all;margin-bottom:4px;font-size:16px;font-weight:600}.file-preview-size{font-family:var(--font-primary);color:var(--text-secondary);font-size:14px}.file-remove{background:var(--palette-bg-secondary);color:var(--text-primary);cursor:pointer;border-radius:var(--radius-pill);width:32px;height:32px;transition:var(--transition);border:none;justify-content:center;align-items:center;font-size:14px;display:flex}.file-remove:hover{background:var(--palette-bg-hover);box-shadow:var(--shadow-hover)}.validation-msg{border-radius:var(--radius-sm);font-family:var(--font-primary);align-items:flex-start;gap:12px;margin-top:16px;padding:16px;font-size:14px;font-weight:500;line-height:1.25;display:flex}.validation-msg.error{background:var(--palette-error-bg);color:var(--palette-error-primary);border:1px solid #c1351533}.validation-msg.success{background:var(--palette-success-bg);color:var(--palette-success-primary);border:1px solid #008a0533}.form-group{margin-bottom:24px}.form-label{font-family:var(--font-primary);color:var(--text-primary);margin-bottom:12px;font-size:16px;font-weight:600;line-height:1.25;display:block}.color-input-wrapper{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-card);align-items:center;gap:12px;padding:8px 16px;transition:box-shadow .2s;display:flex}.color-input-wrapper:focus-within{box-shadow:var(--shadow-focus)}.color-swatch{border:1px solid var(--border-color);cursor:pointer;appearance:none;border-radius:50%;width:32px;height:32px;padding:0;overflow:hidden}.color-swatch::-webkit-color-swatch-wrapper{padding:0}.color-swatch::-webkit-color-swatch{border:none;border-radius:50%}.color-text-input{color:var(--text-primary);font-family:var(--font-primary);background:0 0;border:none;outline:none;flex:1;font-size:16px;font-weight:500}.radius-input-wrapper{align-items:center;gap:16px;display:flex}.radius-slider{appearance:none;background:var(--border-color);border-radius:2px;outline:none;flex:1;height:4px}.radius-slider::-webkit-slider-thumb{appearance:none;border-radius:var(--radius-pill);background:var(--bg-primary);border:2px solid var(--border-color);width:24px;height:24px;box-shadow:var(--shadow-hover);cursor:pointer;transition:transform .2s}.radius-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.radius-value{font-family:var(--font-primary);color:var(--text-secondary);text-align:right;min-width:48px;font-size:16px;font-weight:500}.radius-preview{justify-content:center;margin-top:16px;display:flex}.radius-preview-box{border:1px solid var(--border-color);width:64px;height:64px;box-shadow:var(--shadow-card);transition:border-radius .2s}.generate-btn{width:100%;font-family:var(--font-primary);cursor:pointer;transition:var(--transition);justify-content:center;align-items:center;gap:8px;margin-top:24px;font-size:16px;font-weight:600;display:flex}.generate-btn.primary{background:var(--text-primary);color:var(--bg-primary);border-radius:var(--radius-sm);border:none;padding:14px 24px}.generate-btn.primary:hover:not(:disabled){background:var(--accent);color:#fff;box-shadow:var(--shadow-hover)}.generate-btn:disabled{opacity:.24;cursor:not-allowed;background:var(--text-primary)}.generate-btn.download{background:var(--bg-primary);color:var(--text-primary);border-radius:var(--radius-sm);border:1px solid var(--text-primary);padding:14px 24px}.generate-btn.download:hover{background:var(--palette-bg-secondary);box-shadow:var(--shadow-hover)}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin}.preview-panel{flex-direction:column;display:flex}.preview-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:480px;display:flex}.preview-empty-icon{opacity:.5;margin-bottom:24px;font-size:48px}.preview-empty h3{font-family:var(--font-primary);letter-spacing:-.44px;color:var(--text-primary);margin-bottom:12px;font-size:22px;font-weight:600}.preview-empty p{font-family:var(--font-primary);color:var(--text-secondary);max-width:400px;font-size:16px;line-height:1.25}.preview-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px;display:grid}.preview-item{background:var(--bg-primary);border-radius:0 0 var(--radius-lg) var(--radius-lg);box-shadow:var(--shadow-card);cursor:pointer;transition:transform .2s,box-shadow .2s;animation:.4s ease-out fadeIn;overflow:hidden}.preview-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.preview-item-image{aspect-ratio:1;background:var(--palette-bg-secondary);border-bottom:1px solid var(--border-color);justify-content:center;align-items:center;width:100%;display:flex}.preview-item-image img{object-fit:contain;max-width:100%;max-height:100%}.preview-item-info{padding:16px}.preview-item-name{font-family:var(--font-primary);color:var(--text-primary);margin-bottom:4px;font-size:16px;font-weight:600;line-height:1.25}.preview-item-size{font-family:var(--font-primary);color:var(--text-secondary);font-size:14px}.guide-section{border-top:1px solid var(--border-color);margin-top:32px;padding-top:24px}.guide-images{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.guide-thumb{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border-color);width:100%}.guide-label{font-family:var(--font-primary);color:var(--text-secondary);text-align:center;margin-top:8px;font-size:12px;font-weight:600}.config-section{margin-top:32px;margin-bottom:80px}.card.full-width{width:100%;max-width:none}.config-description{font-family:var(--font-primary);color:var(--text-secondary);margin-bottom:24px;font-size:16px;line-height:1.43}.config-description code{background:var(--palette-bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);padding:2px 6px;font-family:monospace;font-size:14px}.config-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}@media (width<=900px){.config-grid{grid-template-columns:1fr}}.config-input-area,.config-output-area{flex-direction:column;display:flex;position:relative}.output-wrapper{height:100%;position:relative}.config-textarea{border:1px solid var(--border-color);border-radius:var(--radius-lg);color:#abb2bf;resize:vertical;white-space:pre;background:#282c34;outline:none;width:100%;height:480px;padding:16px;font-family:SFMono-Regular,Consolas,Menlo,Monaco,monospace;font-size:14px;line-height:1.5;transition:box-shadow .2s,border-color .2s;overflow:auto;box-shadow:inset 0 1px 3px #00000005}.config-textarea-internal{caret-color:#fff;outline:none!important}.config-textarea:focus-within{border-color:var(--text-primary);box-shadow:var(--shadow-focus)}.config-textarea.output,.config-textarea-internal.output{cursor:pointer;box-shadow:var(--shadow-card)}.config-textarea.output:hover,.config-textarea-internal.output:hover{box-shadow:var(--shadow-hover)}.config-hint{background:var(--text-primary);color:#fff;border-radius:var(--radius-pill);font-family:var(--font-primary);pointer-events:none;box-shadow:var(--shadow-hover);aspect-ratio:1;justify-content:center;align-items:center;padding:6px 12px;font-size:12px;font-weight:600;display:flex;position:absolute;top:48px;right:16px}.app-footer{text-align:center;border-top:1px solid var(--border-color);color:var(--text-secondary);font-family:var(--font-primary);padding:32px 0;font-size:14px}