.main-wrapper{display:flex;flex:1;max-width:1600px;margin:0 auto;width:100%;justify-content:center}.container{flex:1;max-width:900px;margin:0 auto;padding:24px 20px 48px}.tool-title{text-align:center;padding:32px 20px 24px}.tool-title h1{font-size:2rem;font-weight:700;color:var(--text-primary);letter-spacing:-0.025em;margin-bottom:8px}.tagline{font-size:1rem;color:var(--text-secondary);font-weight:400}.about-section{margin-bottom:24px}.about-card{background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px}.about-card h2{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.about-card > p{font-size:0.9375rem;color:var(--text-secondary);margin-bottom:20px}.about-features{display:flex;gap:24px;flex-wrap:wrap}.feature{display:flex;align-items:center;gap:8px;font-size:0.875rem;font-weight:500;color:var(--text-primary)}.feature svg{width:20px;height:20px;color:var(--primary-color)}.ad-container,.ad-sidebar{display:none}.ad-container.ads-enabled{display:flex;justify-content:center;align-items:center;padding:8px;background-color:var(--bg-color)}.ad-top.ads-enabled{border-bottom:1px solid var(--border-color)}.ad-bottom.ads-enabled{border-top:1px solid var(--border-color);margin-top:auto}.ad-sidebar.ads-enabled{width:160px;min-width:160px;padding:16px 8px;display:flex;flex-direction:column;align-items:center}.ad-placeholder{background-color:var(--card-bg);border:1px dashed var(--border-color);border-radius:8px;padding:20px 40px;text-align:center;color:var(--text-secondary);font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em}.ad-placeholder.ad-vertical{width:140px;min-height:400px;display:flex;align-items:center;justify-content:center;padding:20px}@media (max-width:1200px){.ad-sidebar.ads-enabled{display:none}}@media (max-width:768px){.ad-container.ads-enabled{padding:4px}.ad-placeholder{padding:12px 24px;font-size:0.6875rem}}.uploader-section{margin-bottom:24px}.drop-zone{border:2px dashed var(--border-color);border-radius:var(--border-radius);padding:48px 24px;text-align:center;cursor:pointer;transition:all 0.2s ease;background-color:var(--card-bg)}.drop-zone:hover,.drop-zone.dragover{border-color:var(--primary-color);background-color:#eff6ff}.drop-zone-content{pointer-events:none}.upload-icon{width:48px;height:48px;color:var(--text-secondary);margin-bottom:16px}.drop-text{font-size:1.125rem;font-weight:500;color:var(--text-primary);margin-bottom:8px}.drop-hint{font-size:0.875rem;color:var(--text-secondary)}.dev-sponsor-section{margin-bottom:24px}.dev-sponsor-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#eff6ff 0%,#fefce8 100%);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:16px 20px}.dev-sponsor-content{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.locked-btn{display:flex;align-items:center;justify-content:center;width:auto;height:40px;padding:0 16px;gap:8px;flex-shrink:0;border:1px solid var(--border-color);border-radius:8px;background:var(--card-bg);color:var(--text-secondary);opacity:0.5;cursor:not-allowed}.dev-sponsor-text{font-size:0.9375rem;color:var(--text-secondary);font-weight:500;line-height:1.4}.sponsor-btn{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;padding:10px 20px;font-size:0.875rem;font-weight:600;color:#ffffff;background-color:#f59e0b;border:none;border-radius:8px;text-decoration:none;transition:all 0.2s ease;box-shadow:0 2px 8px rgba(245,158,11,0.3)}.sponsor-btn:hover{background-color:#d97706;transform:translateY(-1px);box-shadow:0 4px 12px rgba(245,158,11,0.4)}.sponsor-btn:active{transform:translateY(0)}@media (max-width:768px){.dev-sponsor-card{flex-direction:column;text-align:center}.dev-sponsor-content{flex-direction:column}.sponsor-btn{width:100%;justify-content:center}}.controls-section{display:none;background-color:var(--card-bg);border-radius:var(--border-radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-sm);gap:24px}.controls-section.visible{display:grid;grid-template-columns:1fr 1fr}@media (max-width:768px){.controls-section.visible{grid-template-columns:1fr}}.control-group{display:flex;flex-direction:column;gap:8px}.control-header{display:flex;justify-content:space-between;align-items:center}.control-header label{font-weight:600;font-size:0.875rem;color:var(--text-primary)}.control-value{font-weight:700;font-size:0.875rem;color:var(--primary-color);background-color:#eff6ff;padding:2px 10px;border-radius:20px;min-width:40px;text-align:center}.control-unit{font-size:0.75rem;color:var(--text-secondary);margin-left:4px}.slider{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:4px;background:var(--border-color);outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary-color);cursor:pointer;box-shadow:var(--shadow-md);transition:transform 0.1s ease}.slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary-color);cursor:pointer;border:none;box-shadow:var(--shadow-md)}.control-hint{font-size:0.75rem;color:var(--text-secondary)}.color-picker-group{grid-column:1 / -1;display:flex;flex-direction:column;gap:12px}.color-picker-group label{font-weight:600;font-size:0.875rem;color:var(--text-primary)}.color-options{display:flex;gap:8px;flex-wrap:wrap}.color-btn{display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:8px 16px;border:2px solid var(--border-color);border-radius:8px;background:var(--card-bg);cursor:pointer;font-size:0.875rem;font-weight:500;color:var(--text-primary);transition:all 0.2s ease}.color-btn:hover{border-color:var(--primary-color)}.color-btn.active{border-color:var(--primary-color);background-color:#eff6ff}.color-swatch{width:24px;height:24px;border-radius:4px;border:1px solid var(--border-color)}.color-swatch.white{background-color:#ffffff}.color-swatch.black{background-color:#000000}.color-btn input[type="color"]{width:28px;height:28px;border:none;border-radius:4px;cursor:pointer;padding:0}.color-btn input[type="color"]::-webkit-color-swatch-wrapper{padding:0}.color-btn input[type="color"]::-webkit-color-swatch{border:1px solid var(--border-color);border-radius:4px}.preview-section{display:none;margin-bottom:24px}.preview-section.visible{display:block}.preview-container{display:grid;grid-template-columns:1fr 2fr;gap:24px}@media (max-width:768px){.preview-container{grid-template-columns:1fr}}.preview-panel{background-color:var(--card-bg);border-radius:var(--border-radius);padding:16px;box-shadow:var(--shadow-sm)}.preview-panel h3{font-size:0.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:0.05em}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.preview-header h3{margin-bottom:0}.bg-toggle-group{display:flex;gap:4px}.bg-toggle-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:2px solid var(--border-color);border-radius:6px;background:var(--card-bg);cursor:pointer;transition:all 0.2s ease;padding:0}.bg-toggle-btn:hover{border-color:var(--primary-color)}.bg-toggle-btn.active{border-color:var(--primary-color);background-color:#eff6ff}.bg-toggle-btn svg{color:var(--text-secondary)}.bg-toggle-btn.active svg{color:var(--primary-color)}.bg-swatch{width:16px;height:16px;border-radius:3px;border:1px solid var(--border-color)}.bg-swatch.bg-black{background-color:#000000}.bg-swatch.bg-white{background-color:#ffffff}.preview-wrapper{position:relative;border-radius:8px;overflow:hidden;background-color:#f1f5f9;min-height:200px;display:flex;align-items:center;justify-content:center}.preview-wrapper canvas{max-width:100%;max-height:500px;display:block}.checkerboard{background-image:linear-gradient(45deg,#cccccc 25%,transparent 25%),linear-gradient(-45deg,#cccccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#cccccc 75%),linear-gradient(-45deg,transparent 75%,#cccccc 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px;background-color:#ffffff}.preview-wrapper.bg-black{background-image:none;background-color:#000000}.preview-wrapper.bg-white{background-image:none;background-color:#ffffff}.magnifier{position:absolute;width:120px;height:120px;border-radius:50%;border:3px solid rgba(255,255,255,0.95);box-shadow:0 0 0 1px rgba(0,0,0,0.3),0 4px 16px rgba(0,0,0,0.35),inset 0 0 30px rgba(0,0,0,0.1);pointer-events:none;opacity:0;transition:opacity 0.15s ease;z-index:20;transform:translateZ(0);will-change:transform,opacity}.magnifier.visible{opacity:1}#resultPreviewWrapper{cursor:crosshair}.processing-indicator{position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(255,255,255,0.85);display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:10}.processing-indicator.visible{display:flex}.spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 0.8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.processing-indicator span{font-size:0.875rem;font-weight:500;color:var(--text-secondary)}.progress-bar{width:80%;max-width:200px;height:4px;background-color:var(--border-color);border-radius:2px;margin-top:12px;overflow:hidden}.progress-fill{height:100%;background-color:var(--primary-color);border-radius:2px;width:0%;transition:width 0.15s ease-out}.processing-stage{font-size:0.75rem;color:var(--text-secondary);margin-top:4px;min-height:1em}.action-section{display:none;text-align:center}.action-section.visible{display:block}.download-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;font-size:1rem;font-weight:600;color:#ffffff;background-color:var(--primary-color);border:none;border-radius:var(--border-radius);cursor:pointer;transition:all 0.2s ease;box-shadow:var(--shadow-md)}.download-btn:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.download-btn:active{transform:translateY(0)}.download-btn svg{width:20px;height:20px}.download-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none}.modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;display:none}.modal.visible{display:block}.modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.5);backdrop-filter:blur(4px)}.modal-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:var(--card-bg);border-radius:var(--border-radius);width:90%;max-width:640px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all 0.2s ease;z-index:10}.modal-close:hover{background-color:#fee2e2;border-color:#fecaca}.modal-close svg{width:18px;height:18px;color:var(--text-secondary)}.modal-close:hover svg{color:#dc2626}.modal-body{padding:32px}.modal-body h1{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;padding-right:40px}.modal-body .last-updated{font-size:0.8125rem;color:var(--text-secondary);margin-bottom:24px}.modal-body .legal-section{margin-bottom:24px}.modal-body .legal-section h2{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.modal-body .legal-section p{font-size:0.9375rem;color:var(--text-secondary);line-height:1.7}.modal-body .legal-section ul{list-style:none;padding:0}.modal-body .legal-section li{font-size:0.9375rem;color:var(--text-secondary);line-height:1.7;padding-left:20px;position:relative;margin-bottom:8px}.modal-body .legal-section li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background-color:var(--primary-color);border-radius:50%}.modal-body .security-highlight{display:flex;align-items:center;gap:12px;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;padding:16px;margin-top:12px}.modal-body .security-highlight svg{width:24px;height:24px;flex-shrink:0;color:#16a34a}.modal-body .security-highlight span{font-size:0.9375rem;color:#166534;font-weight:500}.modal-body .contact-email{font-size:1rem;color:var(--primary-color);font-weight:500;margin-top:8px}.legal-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-color)}.legal-header{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);padding:16px 24px}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);text-decoration:none;font-size:0.875rem;font-weight:500;transition:color 0.2s ease}.back-link:hover{color:var(--primary-color)}.back-link svg{width:18px;height:18px}.legal-content{flex:1;max-width:720px;margin:0 auto;padding:48px 24px}.legal-content h1{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.legal-content .last-updated{font-size:0.875rem;color:var(--text-secondary);margin-bottom:32px}.legal-content .legal-section{margin-bottom:32px}.legal-content .legal-section h2{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:12px}.legal-content .legal-section p{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:12px}.legal-content .legal-section ul{list-style:none;padding:0;margin-bottom:12px}.legal-content .legal-section li{font-size:1rem;color:var(--text-secondary);line-height:1.8;padding-left:24px;position:relative;margin-bottom:12px}.legal-content .legal-section li::before{content:'';position:absolute;left:0;top:12px;width:8px;height:8px;background-color:var(--primary-color);border-radius:50%}.legal-content .legal-section a{color:var(--primary-color);text-decoration:none}.legal-content .legal-section a:hover{text-decoration:underline}.legal-content .security-highlight{display:flex;align-items:center;gap:16px;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--border-radius);padding:20px;margin-top:16px}.legal-content .security-highlight svg{width:28px;height:28px;flex-shrink:0;color:#16a34a}.legal-content .security-highlight span{font-size:1rem;color:#166534;font-weight:500}.legal-content .contact-email{font-size:1.125rem;color:var(--primary-color);font-weight:500}.legal-footer{background-color:var(--card-bg);border-top:1px solid var(--border-color);padding:24px;text-align:center}.legal-footer p{font-size:0.875rem;color:var(--text-secondary);margin-bottom:12px}.legal-footer-links{display:flex;align-items:center;justify-content:center;gap:16px}.legal-footer-links a{color:var(--primary-color);text-decoration:none;font-size:0.875rem}.legal-footer-links a:hover{text-decoration:underline}.legal-footer-links span{color:var(--border-color)}@media (max-width:768px){.about-features{flex-direction:column;gap:12px}.modal-body{padding:24px 20px}.modal-body h1{font-size:1.25rem}.legal-content{padding:32px 16px}.legal-content h1{font-size:1.5rem}}@media (max-width:480px){.tool-title{padding:24px 12px 16px}.tool-title h1{font-size:1.5rem}.container{padding:16px 12px 32px}.drop-zone{padding:32px 16px}.controls-section{padding:16px}.download-btn{width:100%;justify-content:center}}