:root{--primary-color:#3b82f6;--primary-hover:#2563eb;--primary-glow:rgba(59,130,246,.15);--accent-color:#6366f1;--bg-color:#f8fafc;--panel-bg:#fff;--card-border:#e2e8f0;--border-focus:#3b82f6;--text-color:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-disabled:#94a3b8;--control-bg:#f8fafc;--control-border:#cbd5e1;--control-hover:#f1f5f9;--danger-color:#ef4444;--danger-hover:#dc2626;--danger-bg:#fef2f2;--success-color:#10b981;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--max-width:1200px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.05), 0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.04), 0 4px 6px -4px rgba(0,0,0,.04);--transition:all .2s cubic-bezier(.4, 0, .2, 1)}[v-cloak]{display:none!important}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-sans);flex-direction:column;min-height:100vh;line-height:1.5;display:flex;position:relative;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(500px at 50% -50px,rgba(59,130,246,.05),transparent 75%);width:100%;max-width:1400px;height:500px;position:absolute;top:0;left:50%;transform:translate(-50%)}.app-container{max-width:var(--max-width);flex-direction:column;flex:1;width:100%;margin:0 auto;padding:16px 20px 32px;display:flex}.app-body{width:100%;margin-top:12px}.brand-section{justify-content:space-between;align-items:center;gap:24px;width:100%;margin-bottom:8px;display:flex}.brand-info{flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.toolbox-badge-wrapper{margin-bottom:6px;display:flex}.toolbox-badge{color:var(--primary-color);transition:var(--transition);background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);border-radius:20px;align-items:center;gap:5px;padding:3px 10px;font-size:11px;font-weight:600;text-decoration:none;display:inline-flex}.toolbox-badge:hover{border-color:var(--primary-color);background:rgba(59,130,246,.15);transform:translateY(-1px)}.toolbox-badge svg{fill:currentColor;width:11px;height:11px}.app-header{text-align:left}.app-title-wrap{align-items:center;gap:10px;margin-bottom:4px;display:flex}.app-header-icon{width:32px;height:32px;transition:var(--transition);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 10px rgba(59,130,246,.25)}.app-header-icon:hover{transform:translateY(-1px)scale(1.05);box-shadow:0 6px 14px rgba(139,92,246,.35)}.header-icon-svg{width:32px;height:32px;display:block}.app-title{color:var(--text-color);margin-bottom:0;font-size:1.6rem;font-weight:700;line-height:1.25}.app-description{color:var(--text-muted);font-size:.9rem}.header-ad{border:1px solid var(--card-border);background:rgba(0,0,0,.02);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:728px;height:90px;display:flex;overflow:hidden}.duplicator-layout{align-items:flex-start;gap:8px;display:flex}.controls-column{flex-shrink:0;width:360px}.preview-column{flex:1;min-width:0}.panel-card{background:var(--panel-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:14px 16px}.panel-card-header{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:8px;display:flex}.panel-card-title{color:var(--text-color);font-size:.92rem;font-weight:700}.btn-reset-link{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);background:#f8fafc;border:1px solid #e2e8f0;align-items:center;gap:4px;padding:2px 7px;font-family:inherit;font-size:.74rem;font-weight:600;display:inline-flex}.btn-reset-link:hover{color:var(--primary-color);background-color:#eff6ff;border-color:#bfdbfe}.reset-icon-svg{fill:currentColor;width:12px;height:12px}.form-section{border-bottom:1px solid #f1f5f9;margin-bottom:10px;padding-bottom:10px}.form-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.section-title{text-transform:capitalize;letter-spacing:normal;color:var(--text-color);margin-bottom:6px;font-size:.85rem;font-weight:600;display:block}.form-label{color:var(--text-secondary);margin-bottom:4px;font-size:.8rem;font-weight:500;display:block}.form-group{flex-direction:column;display:flex}.form-row-2col{grid-template-columns:1fr 1fr;gap:10px;display:grid}.form-inline-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.inline-input-wrap{flex-shrink:0;width:100px}.mb-0{margin-bottom:0!important}.mt-2{margin-top:8px}.form-input{width:100%;height:34px;color:var(--text-color);background-color:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--radius-sm);transition:var(--transition);outline:none;padding:0 10px;font-family:inherit;font-size:.84rem}.form-input:focus{border-color:var(--border-focus);background-color:#fff;box-shadow:0 0 0 3px rgba(59,130,246,.15)}.custom-select-wrapper{width:100%;position:relative}.custom-select-wrapper:after{content:"";pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath fill='%2364748b' d='M0 0l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain;width:8px;height:5px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.form-select{width:100%;height:34px;color:var(--text-color);background-color:var(--control-bg);border:1px solid var(--control-border);border-radius:var(--radius-sm);-webkit-appearance:none;-moz-appearance:none;-ms-appearance:none;appearance:none;cursor:pointer;transition:var(--transition);outline:none;padding:0 28px 0 10px;font-family:inherit;font-size:.84rem}.form-select:focus{border-color:var(--border-focus);background-color:#fff;box-shadow:0 0 0 3px rgba(59,130,246,.15)}.slider-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.slider-value{color:var(--primary-color);font-size:.8rem;font-weight:700}.form-range{-webkit-appearance:none;cursor:pointer;background:#e2e8f0;border-radius:3px;outline:none;width:100%;height:5px}.form-range::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary-color);cursor:pointer;border-radius:50%;width:16px;height:16px;transition:transform .1s;box-shadow:0 1px 4px rgba(59,130,246,.4)}.form-range::-webkit-slider-thumb:hover{transform:scale(1.15)}.field-hint{color:var(--text-muted);margin-top:3px;font-size:.72rem}.toggle-row{justify-content:space-between;align-items:center;display:flex}.toggle-label{color:var(--text-secondary);font-size:.82rem;font-weight:500}.switch-control{cursor:pointer;flex-shrink:0;width:38px;height:20px;display:inline-block;position:relative}.switch-control input{opacity:0;width:0;height:0}.switch-slider{cursor:pointer;transition:var(--transition);background-color:#cbd5e1;border-radius:20px;position:absolute;top:0;bottom:0;left:0;right:0}.switch-slider:before{content:"";width:14px;height:14px;transition:var(--transition);background-color:#fff;border-radius:50%;position:absolute;bottom:3px;left:3px;box-shadow:0 1px 2px rgba(0,0,0,.2)}.switch-control input:checked+.switch-slider{background-color:var(--primary-color)}.switch-control input:checked+.switch-slider:before{transform:translate(18px)}.color-picker-box{align-items:center;gap:8px;display:flex}.color-swatch-wrapper{border-radius:var(--radius-sm);border:1px solid var(--control-border);cursor:pointer;flex-shrink:0;width:34px;height:34px;position:relative;overflow:hidden}.color-native-input{opacity:0;cursor:pointer;width:55px;height:55px;position:absolute;top:-10px;left:-10px}.color-swatch-preview{pointer-events:none;width:100%;height:100%}.color-text-input{text-transform:uppercase;font-family:monospace}.is-disabled{opacity:.45;pointer-events:none}.hidden-file-input{display:none}.upload-dropzone{border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:var(--transition);background-color:#f8fafc;border:2px dashed #cbd5e1;flex-direction:column;justify-content:center;align-items:center;padding:14px 10px;display:flex}.upload-dropzone:hover{border-color:var(--primary-color);background-color:#f0f7ff}.upload-dropzone.is-dragging{border-color:var(--primary-color);background-color:#e0f2fe;transform:scale(.99)}.upload-dropzone.has-file{background-color:#f8fafc;border-color:#93c5fd}.upload-icon-wrapper{width:30px;height:30px;color:var(--primary-color);background:rgba(59,130,246,.1);border-radius:50%;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.upload-icon{fill:currentColor;width:18px;height:18px}.upload-text-main{color:var(--primary-color);margin-bottom:2px;font-size:.84rem;font-weight:600}.upload-link{text-underline-offset:2px;text-decoration:underline}.upload-text-sub{color:var(--text-muted);font-size:.72rem}.loaded-file-badge{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;align-items:center;gap:5px;max-width:100%;margin-top:6px;padding:2px 7px;font-size:.72rem;display:inline-flex}.badge-dot{background-color:#10b981;border-radius:50%;flex-shrink:0;width:5px;height:5px}.badge-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sample-actions{grid-template-columns:1fr 1fr;gap:6px;margin-top:8px;display:grid}.btn-secondary-sm{height:28px;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background-color:#f1f5f9;border:1px solid #e2e8f0;justify-content:center;align-items:center;gap:5px;padding:0 8px;font-size:.74rem;font-weight:500;display:inline-flex}.btn-secondary-sm:hover{color:var(--text-color);background-color:#e2e8f0}.btn-icon-svg{fill:currentColor;flex-shrink:0;width:13px;height:13px}.collapsible-section{border-top:1px solid #f1f5f9;margin-top:10px;padding-top:10px}.collapsible-header{cursor:pointer;width:100%;color:var(--text-secondary);background:0 0;border:none;justify-content:space-between;align-items:center;padding:2px 0;font-family:inherit;display:flex}.collapsible-title-wrap{color:var(--text-color);align-items:center;gap:5px;font-size:.82rem;font-weight:600;display:flex}.collapsible-icon{fill:currentColor;width:16px;height:16px;transition:transform .2s}.collapsible-header[aria-expanded=true] .collapsible-icon{transform:rotate(180deg)}.collapsible-hint{color:var(--text-muted);font-size:.72rem}.collapsible-body{padding-top:8px}.sub-section{border-radius:var(--radius-sm);background:#f8fafc;border:1px solid #edf2f7;margin-bottom:8px;padding:10px}.sub-section:last-child{margin-bottom:0}.sub-section-title{text-transform:capitalize;letter-spacing:normal;color:var(--text-muted);margin-bottom:8px;font-size:.78rem;font-weight:600}.preview-card{flex-direction:column;min-height:520px;display:flex}.preview-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.preview-title{color:var(--text-color);font-size:1.05rem;font-weight:700}.preview-dimensions{color:var(--text-muted);background:#f1f5f9;border-radius:4px;padding:2px 8px;font-size:.78rem;font-weight:600}.preview-viewport-container{border:1px solid var(--card-border);border-radius:var(--radius-md);background-color:#fff;background-image:linear-gradient(45deg,#f1f5f9 25%,transparent 25%),linear-gradient(-45deg,#f1f5f9 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f1f5f9 75%),linear-gradient(-45deg,transparent 75%,#f1f5f9 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;flex:1;justify-content:center;align-items:center;width:100%;min-height:380px;max-height:560px;padding:16px;display:flex;overflow:auto}.preview-viewport{justify-content:center;align-items:center;max-width:100%;max-height:100%;display:flex}.preview-canvas{object-fit:contain;cursor:zoom-in;border-radius:4px;width:auto;max-width:100%;height:auto;max-height:100%;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 12px rgba(0,0,0,.08)}.preview-canvas:hover{transform:scale(1.005);box-shadow:0 6px 16px rgba(0,0,0,.12)}.empty-preview-prompt{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.empty-icon-box{color:#94a3b8;background:#f1f5f9;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:12px;display:flex}.empty-icon-box svg{fill:currentColor;width:24px;height:24px}.empty-text{color:var(--text-muted);font-size:.88rem}.preview-actions-bar{flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:10px;margin-top:14px;display:flex}.btn-primary,.btn-secondary,.btn-outline-danger{border-radius:var(--radius-md);cursor:pointer;height:44px;transition:var(--transition);border:1px solid transparent;flex:none;justify-content:center;align-items:center;gap:8px;width:auto;padding:0 20px;font-family:inherit;font-size:.88rem;font-weight:600;display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);border:1px solid rgba(37,99,235,.4);box-shadow:0 2px 6px rgba(37,99,235,.25),0 1px 2px rgba(37,99,235,.15)}.btn-primary:hover{background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border-color:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,.35)}.btn-primary:active{transform:translateY(0);box-shadow:0 2px 4px rgba(37,99,235,.2)}.btn-secondary{color:var(--text-secondary);background-color:#fff;border-color:#cbd5e1}.btn-secondary:hover{background-color:var(--control-hover);color:var(--text-color)}.btn-outline-danger{color:#ef4444;background-color:#fff;border-color:#fca5a5}.btn-outline-danger:hover{background-color:#fef2f2;border-color:#ef4444}.fullscreen-modal-overlay{-webkit-backdrop-filter:blur(10px);z-index:99999;background-color:rgba(15,23,42,.94);justify-content:center;align-items:center;width:100vw;height:100vh;padding:10px;display:flex;position:fixed;top:0;left:0;overflow:hidden}.fullscreen-header-bar{z-index:100000;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:fixed;top:14px;left:16px;right:16px}.fullscreen-dimensions{color:#f8fafc;pointer-events:auto;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:4px 12px;font-size:.82rem;font-weight:600;box-shadow:0 4px 12px rgba(0,0,0,.3)}.fullscreen-close-btn{color:#fff;cursor:pointer;width:38px;height:38px;transition:var(--transition);pointer-events:auto;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.25);border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 12px rgba(0,0,0,.3)}.fullscreen-close-btn:hover{background:#ef4444;border-color:#ef4444;transform:scale(1.1)}.fullscreen-close-btn svg{fill:currentColor;width:20px;height:20px}.fullscreen-img-viewport{border-radius:6px;justify-content:center;align-items:center;width:100%;height:100%;display:flex;overflow:auto}.fullscreen-img{object-fit:contain;background-color:#fff;background-image:linear-gradient(45deg,#f1f5f9 25%,transparent 25%),linear-gradient(-45deg,#f1f5f9 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f1f5f9 75%),linear-gradient(-45deg,transparent 75%,#f1f5f9 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border-radius:4px;width:auto;max-width:98vw;height:auto;max-height:94vh;display:block;box-shadow:0 12px 36px rgba(0,0,0,.6)}.modal-fade-enter-active,.modal-fade-leave-active{transition:opacity .25s}.modal-fade-enter,.modal-fade-leave-to{opacity:0}.app-toast{color:#fff;z-index:9999;background-color:#1e293b;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:.88rem;font-weight:500;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px rgba(0,0,0,.2)}.toast-warning{background-color:#b45309}.toast-success{background-color:#047857}.toast-fade-enter-active,.toast-fade-leave-active{transition:opacity .25s,transform .25s}.toast-fade-enter{opacity:0;transform:translate(-50%,15px)}.toast-fade-leave-to{opacity:0;transform:translate(-50%,-15px)}.app-footer{max-width:var(--max-width);border-top:1px solid var(--card-border);width:100%;margin:auto auto 0}.footer-content{max-width:var(--max-width);text-align:center;flex-direction:column;align-items:center;gap:14px;margin:0 auto;padding:20px;display:flex}.footer-lang-nav{flex-wrap:wrap;justify-content:center;gap:8px 12px;width:100%;display:flex}.footer-lang-nav a{color:var(--text-muted);transition:var(--transition);background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;padding:3px 8px;font-size:12px;text-decoration:none}.footer-lang-nav a:hover{color:var(--primary-color);background:#e0f2fe;border-color:#bfdbfe}.footer-links{align-items:center;gap:16px;display:flex}.footer-link{color:var(--primary-color);transition:var(--transition);background:rgba(59,130,246,.05);border:1px solid rgba(59,130,246,.2);border-radius:16px;padding:4px 12px;font-size:13px;font-weight:500;text-decoration:none}.guide-container{width:100%;margin-top:24px}.guide-article{background:var(--panel-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px 28px}.guide-section{margin-bottom:26px}.guide-section:last-child{margin-bottom:0}.guide-heading{color:var(--text-color);align-items:center;gap:8px;margin-bottom:12px;font-size:1.18rem;font-weight:700;display:flex}.guide-heading:before{content:"";background:var(--primary-color);border-radius:2px;width:4px;height:18px;display:inline-block}.guide-paragraph{color:var(--text-secondary);margin-bottom:10px;font-size:.9rem;line-height:1.65}.guide-paragraph:last-child{margin-bottom:0}.guide-steps{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:14px;display:grid}.step-item{border-radius:var(--radius-md);background:#f8fafc;border:1px solid #edf2f7;align-items:flex-start;gap:12px;padding:16px;display:flex}.step-num{width:28px;height:28px;color:var(--primary-color);background:rgba(59,130,246,.12);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.step-content{flex:1}.step-title{color:var(--text-color);margin-bottom:4px;font-size:.9rem;font-weight:600}.step-desc{color:var(--text-muted);font-size:.82rem;line-height:1.5}.step-desc kbd{background:#fff;border:1px solid #cbd5e1;border-radius:4px;padding:1px 5px;font-family:inherit;font-size:.72rem;display:inline-block;box-shadow:0 1px 1px rgba(0,0,0,.05)}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:14px;display:grid}.feature-card{border-radius:var(--radius-md);transition:var(--transition);background:#f8fafc;border:1px solid #edf2f7;align-items:flex-start;gap:14px;padding:18px 16px;display:flex}.feature-card:hover{background:#fff;border-color:#bfdbfe;transform:translateY(-1px);box-shadow:0 4px 12px rgba(59,130,246,.08)}.feature-icon-wrap{background:#eff6ff;border:1px solid #dbeafe;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.feature-icon-svg{width:22px;height:22px}.feature-body{flex:1;min-width:0}.feature-title{color:var(--text-color);margin-bottom:3px;font-size:.95rem;font-weight:700;line-height:1.35}.feature-summary{color:var(--primary-color);margin-bottom:6px;font-size:.82rem;font-weight:600;line-height:1.4}.feature-desc{color:var(--text-secondary);font-size:.82rem;line-height:1.55}.badge-tag-green{color:#059669;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:6px;padding:1px 8px;font-size:.88rem;font-weight:600;display:inline-block}.preset-links-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:14px;display:grid}.preset-badge-btn{border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;flex-direction:column;padding:10px 14px;text-decoration:none;display:flex}.preset-badge-btn:hover{background:#eff6ff;border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 4px 10px rgba(59,130,246,.12)}.preset-name{color:var(--primary-color);margin-bottom:2px;font-size:.88rem;font-weight:700}.preset-tag{color:var(--text-muted);font-size:.74rem}.url-hint-box{border-radius:var(--radius-sm);color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;align-items:flex-start;gap:8px;margin-top:14px;padding:10px 14px;font-size:.82rem;line-height:1.5;display:flex}.url-hint-box code{color:#15803d;background:#dcfce7;border-radius:4px;padding:1px 5px;font-family:monospace;font-size:.8rem}.faq-list{flex-direction:column;gap:12px;margin-top:14px;display:flex}.faq-item{border-radius:var(--radius-md);background:#f8fafc;border:1px solid #edf2f7;padding:16px 18px}.faq-question{color:var(--text-color);margin-bottom:6px;font-size:.92rem;font-weight:600}.faq-answer{color:var(--text-secondary);font-size:.86rem;line-height:1.6}.faq-bullet-list{margin-top:8px;padding-left:20px}.faq-bullet-list li{margin-bottom:4px}@media (max-width:900px){.duplicator-layout{flex-direction:column}.controls-column,.preview-column{width:100%}.brand-section{flex-direction:column;align-items:flex-start;gap:16px}.header-ad{display:none}.preview-card{min-height:420px}}@media (max-width:540px){.app-container{padding-left:12px;padding-right:12px}.preview-actions-bar{gap:8px}.btn-primary,.btn-secondary,.btn-outline-danger{padding:0 12px;font-size:.8rem}}