:root{--glass-bg:rgba(255, 255, 255, 0.05);--glass-bg-hover:rgba(255, 77, 41, 0.15);--glass-bg-secondary:rgba(255, 255, 255, 0.08);--glass-border:rgba(255, 255, 255, 0.1);--glass-border-light:rgba(255, 255, 255, 0.05);--glass-blur:blur(20px) saturate(120%);--glass-blur-light:blur(8px) saturate(110%);--color-dark:#031024;--color-dark-accent:#051e3e;--color-dark-light:#0a1932;--color-primary:#FF4D29;--color-primary-light:rgba(255, 77, 41, 0.1);--color-primary-dark:#e64024;--color-secondary:#0055A4;--color-secondary-light:rgba(0, 85, 164, 0.1);--color-white:#FFFFFF;--color-light-gray:rgba(255, 255, 255, 0.7);--color-gray:rgba(255, 255, 255, 0.5);--color-dark-gray:rgba(255, 255, 255, 0.1);--color-success:#27AE60;--color-success-light:rgba(39, 174, 96, 0.15);--color-warning:#F39C12;--color-warning-light:rgba(243, 156, 18, 0.15);--color-error:#E74C3C;--color-error-light:rgba(231, 76, 60, 0.15);--color-info:#3498DB;--color-info-light:rgba(52, 152, 219, 0.15);--text-primary:rgba(255, 255, 255, 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60%);background-attachment:fixed;overflow-x:hidden;min-height:100vh;margin:0;padding:0;opacity:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;box-sizing:border-box;position:relative}body.page-ready{opacity:1;transition:opacity .2s ease-out}@media (max-width:1024px){body{background:linear-gradient(180deg,#05204b 0,#031127 100%)}}body::before{content:'';position:fixed;top:-200px;right:-200px;width:800px;height:800px;background:radial-gradient(circle,rgba(255,77,41,.15),transparent 60%);filter:blur(100px);z-index:1;pointer-events:none}@keyframes pulse{0%{opacity:.6;transform:scale(1)}100%{opacity:1;transform:scale(1.1)}}.main-content{margin-top:80px;min-height:calc(100vh - 80px);padding:var(--space-md) 0;position:relative;background:radial-gradient(circle at 30% 30%,rgba(255,77,41,.06) 0,transparent 90%),radial-gradient(circle at 70% 70%,rgba(0,85,164,.08) 0,transparent 70%);width:100%;box-sizing:border-box}.page-layout{display:grid;grid-template-columns:1fr;gap:var(--space-xl);max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.main-column{min-width:0;max-width:1200px;margin:0 auto;width:100%}.tool-container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg);box-sizing:border-box;position:relative}.tool-container .content-wrapper{padding:var(--space-xl) var(--space-lg) var(--space-lg)}.wide-container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.hero{text-align:center;margin-bottom:var(--space-md);padding:var(--space-xs) 0}.hero-title{font-size:var(--font-size-xl);font-weight:900;line-height:1.2;margin-bottom:0;background:linear-gradient(135deg,var(--color-white) 0,var(--color-primary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-description{font-size:var(--font-size-base);color:var(--color-light-gray);max-width:600px;margin:0 auto;line-height:1.3;white-space:nowrap}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-header h2{font-size:var(--font-size-2xl);font-weight:800;color:var(--color-white);margin-bottom:var(--space-lg)}.section-header p{font-size:var(--font-size-md);color:var(--color-light-gray);max-width:600px;margin:0 auto}.qr-type-selection-container{display:flex;flex-direction:column;gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.qr-type-section{padding:var(--space-lg) var(--space-lg) var(--space-lg)}.qr-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.qr-section-title{display:flex;align-items:center;gap:var(--space-sm);font-size:16px;font-weight:600;color:var(--text-primary);margin:0}.section-actions{display:flex;gap:var(--space-sm)}.qr-section-title i{color:var(--color-primary);font-size:16px}.qr-section-title .fa-circle-info{font-size:16px;color:var(--color-gray);margin-left:var(--space-sm);cursor:help;transition:color var(--transition-normal)}.qr-section-title .fa-circle-info:hover{color:var(--color-primary)}.mode-buttons-integrated.quick-types{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;padding:8px;max-width:100%;margin:0 auto}.mode-btn-integrated{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px;cursor:pointer;transition:.3s cubic-bezier(.4, 0, .2, 1);display:flex;align-items:center;gap:10px;color:#fff;position:relative;overflow:hidden}.mode-btn-integrated::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#ff4d29,#ff6b47);transform:scaleY(0);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.mode-btn-integrated:hover{transform:translateX(4px);border-color:rgba(255,77,41,.4);background:rgba(255,77,41,.08)}.mode-btn-integrated:hover::before{transform:scaleY(1)}.mode-btn-integrated.active{background:rgba(25,111,61,.15);border-color:#196f3d}.mode-btn-integrated.active::before{transform:scaleY(1);background:linear-gradient(180deg,#196f3d,#228b22)}.mode-btn-integrated.active .mode-title-integrated{color:#fff}.mode-btn-integrated.active .mode-desc-integrated{color:rgba(255,255,255,.8)}.mode-icon-integrated{width:36px;height:36px;background:linear-gradient(135deg,#ff4d29,#ff6b47);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0;transition:.3s cubic-bezier(.4, 0, .2, 1)}.mode-btn-integrated.active .mode-icon-integrated{background:linear-gradient(135deg,#196f3d,#228b22)}.mode-content-integrated{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.mode-title-integrated{font-family:Inter,sans-serif;font-size:14px;font-weight:600;line-height:1.2;margin:0;color:#fff}.mode-desc-integrated{font-family:Inter,sans-serif;font-size:11px;line-height:1.2;margin:0;color:rgba(255,255,255,.65);transition:color .3s cubic-bezier(.4, 0, .2, 1);white-space:nowrap}.mode-buttons-integrated.advanced-types{display:flex;flex-wrap:wrap;gap:12px;padding:8px;justify-content:center}.mode-buttons-integrated.advanced-types .mode-btn-integrated{flex:1 1 200px;max-width:250px;min-width:200px}.format-btn.active{background:rgba(25,111,61,.5);color:var(--color-white)}.format-btn.active:hover{background:rgba(25,111,61,.5);border-color:rgba(255,255,255,.15);color:var(--color-white)}.batch-corner-btn.active,.batch-pattern-btn.active,.corner-btn.active,.pattern-btn.active,.quality-preset.active,.serial-corner-btn.active,.serial-pattern-btn.active,.sticker-btn.active{background:#27ae60;border-color:#27ae60;color:var(--color-white)}.mode-btn.active .mode-icon,.qr-type-btn.active .mode-icon{background:linear-gradient(135deg,#196f3d,#32cd32)}.batch-corner-btn.active svg,.batch-pattern-btn.active svg,.corner-btn.active svg,.pattern-btn.active svg,.serial-corner-btn.active svg,.serial-pattern-btn.active svg{color:var(--color-white)}.mode-btn{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-lg);cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);color:var(--color-white);min-height:110px;box-sizing:border-box;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transform:translateZ(0);-webkit-transform:translateZ(0)}.mode-btn::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--color-primary) 0,var(--color-secondary) 100%);transform:scaleX(0);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.mode-btn:hover{transform:translate3d(0,-4px,0) scale3d(1.02,1.02,1);will-change:transform;border-color:rgba(255,77,41,.3);background:rgba(255,77,41,.15)}.mode-btn:hover::before{transform:scaleX(1)}.mode-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--color-primary),#ff6b47);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);font-weight:700;font-family:var(--font-primary);flex-shrink:0;transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1)}.mode-btn:hover .mode-icon{transform:scale3d(1.1,1.1,1) rotate3d(0,0,1,5deg)}.mode-btn.active:hover,.qr-type-btn.active:hover{background:rgba(25,111,61,.2);border-color:#196f3d;transform:translate3d(0,-4px,0) scale3d(1.02,1.02,1)}.mode-btn.active:hover .mode-icon,.qr-type-btn.active:hover .mode-icon{transform:scale3d(1.1,1.1,1) rotate3d(0,0,1,5deg)}.generator-placeholder{padding:var(--space-3xl) var(--space-2xl);text-align:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-xl);margin:var(--space-2xl) 0;position:relative;overflow:hidden}.generator-placeholder::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-primary),var(--color-secondary),transparent)}.placeholder-content i{font-size:4rem;color:var(--color-primary);margin-bottom:var(--space-lg);animation:2s infinite pulse}.placeholder-content h3{font-size:var(--font-size-xl);color:var(--color-white);margin-bottom:var(--space-md)}.placeholder-content p{font-size:var(--font-size-md);color:var(--color-light-gray)}.qr-code-generator-layout{display:grid;grid-template-columns:420px 1fr;gap:var(--space-2xl);margin-top:var(--space-2xl)}.batch-advanced-container,.serial-advanced-container{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-xl);padding:var(--space-2xl);position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1);margin:var(--space-2xl) 0}.batch-advanced-container::before,.serial-advanced-container::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-primary),var(--color-secondary),transparent)}.batch-advanced-content,.serial-advanced-content{padding:0}.qr-settings-panel{display:flex;flex-direction:column;height:100%}.qr-settings-panel .content-wrapper{min-height:820px;display:flex;flex-direction:column}.settings-tabs{display:flex;gap:var(--space-xs);margin-bottom:var(--space-lg);border-bottom:2px solid var(--color-dark-gray);padding-bottom:0;justify-content:center}.settings-tab-btn{padding:var(--space-md) var(--space-lg);background:0 0;border:none;border-bottom:3px solid transparent;color:var(--color-light-gray);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1);display:flex;align-items:center;gap:var(--space-sm);position:relative;margin-bottom:-2px;flex:1;justify-content:center;max-width:120px}.settings-tab-btn:hover{color:var(--color-white);background:var(--color-primary-light)}.settings-tab-btn.active{color:var(--color-primary);border-bottom-color:var(--color-primary);background:0 0}.settings-tab-btn i{font-size:var(--font-size-md)}.settings-tab-content{display:none;animation:fadeIn var(--transition-normal);flex:1;overflow-y:auto;overflow-x:hidden;padding-right:var(--space-sm)}.settings-tab-content.active{display:block}#inputTabContent.active .settings-section:first-child .section-title,#logoTabContent.active .section-title,#styleTabContent.active .section-title{display:none}#inputTabContent.active .settings-section:first-child,#logoTabContent.active .settings-section,#styleTabContent.active .settings-section{margin-bottom:0;padding-bottom:0;border-bottom:none}#logoTabContent.active .subsection-title,#styleTabContent.active .subsection-title{margin-top:0;margin-bottom:var(--space-sm)}.settings-tab-content::-webkit-scrollbar{width:4px}.settings-tab-content::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:var(--radius-full)}.qr-preview-panel{position:sticky;top:100px;height:100%}.qr-preview-panel .content-wrapper{min-height:820px;display:flex;flex-direction:column}.settings-section{margin-bottom:var(--space-2xl);padding-bottom:var(--space-2xl);border-bottom:1px solid var(--color-dark-gray)}.settings-section:last-child{border-bottom:none}.subsection-title{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-sm);font-weight:600;color:var(--color-white);margin:var(--space-xl) 0 var(--space-md)}#customPresetsSection{margin-top:var(--space-xl)}.settings-section:has(.preset-grid){margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--color-dark-gray)}.section-title{display:flex;align-items:center;gap:var(--space-sm);font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-md)}.section-title i{color:var(--color-primary);font-size:16px}#techTabContent .section-title,.settings-section:has(.preset-grid) .section-title{font-size:14px}#techTabContent .section-title i,.settings-section:has(.preset-grid) .section-title i{font-size:14px}.subsection-title i{color:var(--color-primary)}.dynamic-inputs{display:flex;flex-direction:column;gap:var(--space-md)}.input-group{display:flex;flex-direction:column;gap:var(--space-sm)}.input-group label{display:flex;align-items:center;gap:var(--space-sm);font-weight:600;color:var(--color-white);font-size:var(--font-size-sm);font-family:var(--font-primary)}.input-group label i{color:var(--color-primary);width:16px}.qr-input{padding:var(--space-md);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);background:rgba(255,255,255,.12);color:var(--color-white);font-size:var(--font-size-base);font-family:var(--font-primary);outline:0;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1);width:100%}.qr-input:focus{border-color:var(--color-primary);transform:translateY(-1px)}.qr-input::placeholder{color:rgba(255,255,255,.45)}.serial-input::placeholder{color:rgba(255,255,255,.45)}input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer}input[type=datetime-local]::-moz-calendar-picker-indicator{filter:invert(1);cursor:pointer}.password-input-wrapper{position:relative}.password-toggle{position:absolute;right:var(--space-md);top:50%;transform:translateY(-50%);background:0 0;border:none;color:var(--color-light-gray);cursor:pointer;padding:var(--space-xs);transition:color var(--transition-normal)}.password-toggle:hover{color:var(--color-white)}#errorCorrection,#gradientType,#serialErrorCorrection,#serialFormat,#serialGradientType,#serialSizeUnit,#sizeUnit,.batch-format-select,.batch-size-select,.gradient-select,.qr-input[type=select],.serial-format-select,.serial-size-select,.tech-select,select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px;background-color:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);color:var(--color-white);padding:var(--space-sm) var(--space-md);padding-right:36px;font-family:var(--font-primary);font-size:var(--font-size-sm);cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1)}#sizeUnit{background-color:rgba(255,255,255,.16)}select.qr-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px;padding-right:36px}.data-visualization{margin-top:var(--space-md);padding:var(--space-md);background:var(--color-dark-gray);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--color-light-gray);display:none}.data-visualization.active{display:block}.custom-preset-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--color-dark-light);border:2px solid var(--color-primary);border-radius:var(--radius-lg);cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1);min-height:120px}.custom-preset-card:hover{transform:translateY(-3px)}.delete-preset-btn{position:absolute;top:8px;right:8px;width:20px;height:20px;background:var(--color-error);border:none;border-radius:var(--radius-lg);color:var(--color-white);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1);z-index:10}.custom-preset-card:hover .delete-preset-btn{opacity:1}.delete-preset-btn:hover{transform:scale(1.1)}.custom-preset-card .preset-preview.custom{width:60px;height:60px;background:#fff;border-radius:var(--radius-md);padding:4px;display:flex;align-items:center;justify-content:center}.custom-preset-card .preset-preview.custom canvas{max-width:100%;max-height:100%}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.preset-card{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1)}.preset-card:hover{transform:translateY(-3px);border-color:var(--color-primary)}.preset-preview{width:60px;height:60px;border-radius:var(--radius-md);position:relative;overflow:hidden}.preset-preview.minimal{background:#fff;border:2px solid #000}.preset-preview.minimal::before{content:'';position:absolute;inset:20%;background:#000}.preset-preview.business{background:linear-gradient(135deg,#f7fafc 0,#e2e8f0 100%);border:2px solid #1a365d}.preset-preview.business::before{content:'';position:absolute;inset:20%;background:#2c5282;border-radius:4px}.preset-preview.colorful{background:linear-gradient(135deg,#ff0080 0,#7928ca 100%)}.preset-preview.colorful::before{content:'';position:absolute;inset:20%;background:#fff;border-radius:50%}.preset-preview.dark{background:#1a1a1a;border:2px solid #fff}.preset-preview.dark::before{content:'';position:absolute;inset:20%;background:#fff}.preset-preview.restaurant{background:linear-gradient(135deg,#8b4513 0,#d2691e 100%)}.preset-preview.restaurant::before{content:'🍽️';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:24px}.preset-preview.neon{background:#000}.preset-preview.neon::before{content:'';position:absolute;inset:20%;background:linear-gradient(45deg,#0ff,#f0f);filter:blur(2px)}.preset-preview.modern{background:linear-gradient(135deg,#667eea 0,#764ba2 100%)}.preset-preview.modern::before{content:'';position:absolute;inset:25%;background:#fff;transform:rotate(45deg)}.preset-preview.elegant{background:linear-gradient(135deg,#f093fb 0,#f5576c 100%);border:2px solid gold}.preset-preview.elegant::before{content:'';position:absolute;inset:20%;background:gold;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}.preset-preview.tech{background:linear-gradient(135deg,#00c9ff 0,#92fe9d 100%)}.preset-preview.tech::before{content:'';position:absolute;inset:20%;background:#333;clip-path:polygon(30% 0%,70% 0%,100% 30%,100% 70%,70% 100%,30% 100%,0% 70%,0% 30%)}.preset-preview.nature{background:linear-gradient(135deg,#8bc34a 0,#4caf50 100%)}.preset-preview.nature::before{content:'🌿';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:24px}.preset-preview.ocean{background:linear-gradient(135deg,#006ba6 0,#00d4ff 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option:hover,.size-input-group select option:checked,.size-input-group select option:hover,.tech-select option:checked,.tech-select option:hover,select option:checked,select option:hover{background:var(--color-primary);color:#fff}@keyframes slideDown{from{opacity:0;max-height:0}to{opacity:1;max-height:200px}}.logo-upload-container{margin-bottom:var(--space-lg);position:relative;z-index:1;overflow:visible}.logo-drop-zone{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-xs);border:3px dashed var(--glass-border);border-radius:var(--radius-xl);padding:var(--space-lg);cursor:pointer;transition:.3s cubic-bezier(.4, 0, .2, 1);background:rgba(255,255,255,.12);position:relative;box-sizing:border-box;pointer-events:auto;overflow:hidden}.logo-drop-zone:hover{border-color:var(--color-primary);background:var(--glass-bg-hover);transform:translateY(-2px) 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span{min-width:45px;text-align:right;font-size:var(--font-size-sm);font-weight:600;color:var(--color-primary);font-family:var(--font-primary)}.tech-controls{display:flex;flex-direction:column;gap:var(--space-md)}.tech-select{padding:var(--space-md);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);background:rgba(255,255,255,.12);color:var(--color-white);font-size:var(--font-size-sm);cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1);font-family:var(--font-primary)}.tech-select:hover{border-color:var(--color-primary)}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.preview-header h5{display:flex;align-items:center;gap:var(--space-sm);font-size:16px;font-weight:600;color:var(--text-primary);margin:0}.preview-header h5 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1);background:rgba(255,255,255,.14)}.add-more-zone:hover{border-color:var(--color-primary);background:rgba(255,77,41,.05);transform:translateY(-2px)}.add-more-zone.drag-over{border-color:var(--color-success);background:rgba(39,174,96,.1)}.add-more-content{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);flex-wrap:wrap}.add-more-icon{color:var(--color-primary);font-size:var(--font-size-md);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.add-more-text{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;transition:color .3s cubic-bezier(.4, 0, .2, 1)}.add-more-zone:hover .add-more-text{color:var(--color-primary)}.add-more-zone:hover .add-more-icon{transform:scale(1.1)}.global-drag-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 40%,rgba(255,77,41,.12) 0,transparent 50%),radial-gradient(circle at 70% 60%,rgba(0,85,164,.1) 0,transparent 50%),linear-gradient(135deg,rgba(3,16,36,.97) 0,rgba(5,30,62,.98) 50%,rgba(3,16,36,.99) 100%);z-index:9999;display:none;align-items:center;justify-content:center;pointer-events:none}.global-drag-overlay.active{display:flex}.drag-overlay-content{text-align:center;color:var(--color-white);padding:var(--space-2xl) var(--space-3xl);background:rgba(255,255,255,.08);border-radius:var(--radius-xl);border:2px dashed rgba(255,77,41,.6);animation:2s ease-in-out infinite alternate dragPulse}.drag-overlay-icon{font-size:3.5rem;margin-bottom:var(--space-lg);color:var(--color-primary)}.drag-overlay-text{font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--space-sm);color:var(--color-white)}.drag-overlay-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary)}@keyframes dragPulse{0%{transform:scale(1);border-color:rgba(255,77,41,.4)}100%{transform:scale(1.02);border-color:rgba(255,77,41,.8)}}.supported-formats{margin-top:var(--space-sm);display:flex;gap:var(--space-sm);justify-content:center}.format-badge{padding:var(--space-xs) var(--space-sm);background:rgba(255,77,41,.1);border:1px solid var(--color-primary);border-radius:var(--radius-md);font-size:var(--font-size-xs);color:var(--color-primary);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.batch-actions-row{display:flex;gap:var(--space-md);justify-content:center}.batch-actions-row .btn{padding:var(--space-sm) var(--space-lg);font-size:var(--font-size-sm)}.uploaded-files-list{margin-top:var(--space-lg);margin-bottom:var(--space-xl);padding:var(--space-md);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg)}.uploaded-files-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid var(--glass-border-light)}.uploaded-files-header h5{margin:0;color:var(--color-light-gray);font-size:var(--font-size-sm);font-weight:600;display:flex;align-items:center;gap:var(--space-xs)}.uploaded-files-header h5 i{color:var(--color-primary);font-size:14px}.files-container{display:flex;flex-direction:column;gap:var(--space-xs)}.file-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-sm);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);transition:all var(--animation-speed)}.file-item:hover{background:var(--glass-bg-hover);border-color:var(--color-primary)}.file-info{display:flex;align-items:center;gap:var(--space-sm);flex:1}.file-info i{color:var(--color-primary);font-size:14px}.file-details{display:flex;flex-direction:column;gap:2px}.file-name{font-size:var(--font-size-sm);color:var(--color-white);font-weight:500}.file-count{font-size:var(--font-size-xs);color:var(--color-light-gray)}.file-actions{display:flex;gap:var(--space-xs)}.file-remove-btn{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;background:rgba(220,53,69,.1);border:1px solid rgba(220,53,69,.3);border-radius:var(--radius-lg);color:#dc3545;cursor:pointer;transition:all var(--animation-speed);font-size:14px}.file-remove-btn:hover{background:rgba(220,53,69,.2);border-color:#dc3545}.serial-config-section{width:100%}.serial-form{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);padding:var(--space-2xl);border-radius:var(--radius-xl)}.serial-row{margin-bottom:var(--space-lg)}.serial-row label{display:block;font-size:var(--font-size-sm);font-weight:600;color:var(--color-white);margin-bottom:var(--space-sm)}.serial-input{width:100%;padding:var(--space-md);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);background:rgba(255,255,255,.14);color:var(--color-white);font-size:var(--font-size-base);font-family:var(--font-primary)}.serial-range{display:flex;gap:var(--space-md);align-items:center}.serial-range input{flex:1}.serial-range span{color:var(--color-light-gray);font-weight:600}.serial-preview-text{padding:var(--space-lg);background:rgba(255,255,255,.12);border-radius:var(--radius-md);margin-bottom:var(--space-xl);text-align:center}.serial-preview-text label{display:block;font-size:var(--font-size-sm);color:var(--color-light-gray);margin-bottom:var(--space-sm)}.serial-preview-text span{font-size:var(--font-size-lg);font-weight:700;color:var(--color-primary);font-family:var(--font-mono)}#generateSerialBtn{display:block;margin:0 auto;width:auto;max-width:200px}.batch-results,.serial-results{margin-top:var(--space-2xl);padding:var(--space-xl);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg)}.batch-results-header,.serial-results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl);flex-wrap:wrap;gap:var(--space-md)}.batch-results-header h5,.serial-results-header h5{font-size:var(--font-size-md);font-weight:700;color:var(--color-white);margin:0}#serialCountInfo{font-size:var(--font-size-sm);color:var(--color-primary);font-weight:400}.batch-export-wrapper,.serial-export-wrapper{width:100%;margin-bottom:var(--space-xl)}.batch-export-options,.serial-export-options{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap}.batch-controls-left,.serial-controls-left{display:flex;gap:var(--space-sm)}.batch-controls-left .btn,.batch-download-btns .btn,.serial-controls-left .btn,.serial-download-btns .btn{height:36px}.batch-controls-right,.serial-controls-right{display:flex;gap:var(--space-md);align-items:center}.batch-download-btns,.serial-download-btns{display:flex;gap:var(--space-sm);align-items:center}.btn-icon-text{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm)}.btn-icon-text i{font-size:var(--font-size-base)}.btn-icon-text span{font-weight:600}#serialSelectModeBtn{display:none}#downloadSelectedBtn{min-height:38px}#downloadSelectedBtn:disabled{opacity:.5;cursor:not-allowed;background:var(--color-gray)}#downloadSelectedBtn:not(:disabled){background:var(--color-success);color:#fff}#downloadSelectedBtn:not(:disabled):hover{background:#229954}.option-checkbox{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;color:var(--color-light-gray);font-size:var(--font-size-sm);font-weight:500;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1)}.option-checkbox:hover{color:var(--color-white)}.option-checkbox input[type=checkbox]{display:none}.checkbox-custom{width:18px;height:18px;border:1px solid var(--color-gray);border-radius:var(--radius-sm);background:rgba(255,255,255,.16);position:relative;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1)}.checkbox-custom::after{content:'✓';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);color:var(--color-white);font-size:12px;font-weight:700;transition:transform var(--transition-bounce)}.option-checkbox input[type=checkbox]:checked+.checkbox-custom{background:var(--color-primary);border-color:var(--color-primary)}.option-checkbox input[type=checkbox]:checked+.checkbox-custom::after{transform:translate(-50%,-50%) scale(1)}.option-checkbox-inline{display:inline-flex;align-items:center;gap:var(--space-sm);cursor:pointer;user-select:none;background:var(--color-dark);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md)}.option-checkbox-inline input[type=checkbox]{display:none}.option-checkbox-inline .checkbox-custom{width:20px;height:20px;border:2px solid var(--color-light-gray);border-radius:var(--radius-sm);background:var(--color-dark-light);position:relative;transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1)}.option-checkbox-inline input[type=checkbox]:checked+.checkbox-custom{background:var(--color-primary);border-color:var(--color-primary)}.option-checkbox-inline input[type=checkbox]:checked+.checkbox-custom::after{content:'✓';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--color-white);font-size:12px}.option-checkbox-inline span:not(.checkbox-custom){font-size:var(--font-size-sm);color:var(--color-light-gray)}.batch-size-control,.serial-size-control{display:flex;align-items:center;gap:var(--space-sm);height:36px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);padding:0 var(--space-md);border-radius:var(--radius-md)}.batch-size-control label,.serial-size-control label{font-size:var(--font-size-sm);color:var(--color-light-gray);margin:0}.batch-size-control input[type=range],.serial-size-control input[type=range]{width:120px;height:4px;background:var(--color-dark-gray);border-radius:var(--radius-full);outline:0;appearance:none}.batch-size-control input[type=range]::-webkit-slider-thumb,.serial-size-control input[type=range]::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border-radius:50%;background:var(--color-primary);cursor:pointer}.batch-size-control input[type=number],.serial-size-control input[type=number]{width:70px;padding:var(--space-xs) var(--space-sm);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm);background:rgba(255,255,255,.16);color:var(--color-white);font-size:var(--font-size-sm);text-align:center}#batchSizeUnit,#serialSizeUnit{padding:var(--space-xs) var(--space-sm);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm);background:rgba(255,255,255,.16);color:var(--color-white);font-size:var(--font-size-sm)}.batch-size-control span,.serial-size-control span{font-size:var(--font-size-sm);color:var(--color-light-gray)}.serial-format-select{min-width:100px;height:36px;padding:0 var(--space-md);padding-right:40px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);background:rgba(255,255,255,.14);color:var(--color-white);font-size:var(--font-size-sm);font-family:var(--font-primary)}.batch-format-select,.batch-size-select,.serial-size-select{height:36px;padding:0 var(--space-md);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);background:rgba(255,255,255,.14);color:var(--color-white);font-size:var(--font-size-sm);cursor:pointer;font-family:var(--font-primary)}.batch-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-lg);margin:var(--space-xl) 0}.serial-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-md);margin:var(--space-xl) 0}.batch-qr-item,.serial-qr-item{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:var(--space-md);display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);transition:transform .3s cubic-bezier(.4, 0, .2, 1),box-shadow .3s cubic-bezier(.4, 0, .2, 1);cursor:pointer;position:relative}.batch-qr-item:hover,.serial-qr-item:hover{transform:translateY(-2px)}.batch-qr-item.selected,.serial-qr-item.selected{border:2px solid var(--color-success)}.batch-qr-item .select-checkbox{position:absolute;top:8px;right:8px;width:20px;height:20px;border:2px solid var(--color-light-gray);border-radius:var(--radius-sm);background:var(--color-dark);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all var(--transition-fast)}.batch-qr-item.selected .select-checkbox{background:var(--color-success);border-color:var(--color-success)}.batch-qr-item.selected .select-checkbox::after{content:'✓';color:var(--color-white);font-size:14px;font-weight:700}.batch-qr-item{position:relative;cursor:pointer}#batchSelectedBtn{min-height:38px}#batchSelectedBtn:disabled{opacity:.5;cursor:not-allowed;background:var(--color-gray)}#batchSelectedBtn:not(:disabled){background:var(--color-success);color:#fff}#batchSelectedBtn:not(:disabled):hover{background:#229954}.serial-qr-item .select-checkbox{position:absolute;top:8px;right:8px;width:20px;height:20px;border:2px solid var(--color-light-gray);border-radius:var(--radius-sm);background:var(--color-dark);display:flex;align-items:center;justify-content:center}.serial-qr-item.selected .select-checkbox{background:var(--color-success);border-color:var(--color-success)}.serial-qr-item.selected .select-checkbox::after{content:'✓';color:var(--color-white);font-size:14px}.batch-qr-container,.serial-qr-container{width:100%;display:flex;justify-content:center;align-items:center;padding:var(--space-sm);background:#fff;border-radius:var(--radius-md)}.batch-qr-label,.serial-qr-label{font-size:var(--font-size-xs);color:var(--color-light-gray);font-weight:600;text-align:center;padding:var(--space-xs) var(--space-sm);background:rgba(255,255,255,.16);border-radius:var(--radius-md);width:100%;font-family:var(--font-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:var(--space-lg);margin:var(--space-lg) 0;padding:var(--space-md);background:rgba(255,255,255,.12);border-radius:var(--radius-lg)}#historyPageInfo,#serialPageInfoBottom,#serialPageInfoTop{font-size:var(--font-size-sm);color:var(--color-white);font-weight:600;min-width:100px;text-align:center}.pagination-controls .btn-sm{padding:var(--space-xs) var(--space-md);font-size:var(--font-size-sm)}.modal-history{max-width:700px;width:90%;max-height:80vh;display:flex;flex-direction:column}.history-modal-body{padding:var(--space-xl);display:flex;flex-direction:column;flex:1;overflow:hidden}.history-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.history-header-left{display:flex;align-items:center;gap:var(--space-md)}.history-section-header h6{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-md);font-weight:600;color:var(--color-white);margin:0}.history-section-header h6 i{color:var(--color-primary)}.history-count{padding:var(--space-xs) var(--space-sm);background:var(--color-primary-light);border-radius:var(--radius-full);font-size:var(--font-size-xs);color:var(--color-primary);font-weight:600}.history-list-container{flex:1;overflow-y:auto;max-height:400px}.history-list{display:flex;flex-direction:column;gap:var(--space-md)}.history-item{background:rgba(255,255,255,.12);border:1px solid var(--color-dark-gray);border-radius:var(--radius-lg);padding:var(--space-md);display:flex;gap:var(--space-md);align-items:center;cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1);position:relative}.history-item:hover{border-color:var(--color-primary)}.history-qr-preview{width:80px;height:80px;background:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.history-qr-preview canvas{max-width:100%;max-height:100%}.history-item-info{flex:1;display:flex;flex-direction:column;gap:var(--space-sm);min-width:0}.history-item-name{font-weight:600;color:var(--color-white);font-size:var(--font-size-base);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-metadata{display:flex;gap:var(--space-md);align-items:center}.history-type-badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:0 0;border:1px solid rgba(100,180,255,.4);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;color:#64b4ff}.history-type-badge i{font-size:10px}.history-type-badge[data-type=url]{background:rgba(59,130,246,.15);color:#3b82f6;border:none}.history-type-badge[data-type=text]{background:rgba(20,184,166,.15);color:#14b8a6;border:none}.history-type-badge[data-type=wifi]{background:rgba(139,92,246,.15);color:#8b5cf6;border:none}.history-type-badge[data-type=vcard]{background:rgba(236,72,153,.15);color:#ec4899;border:none}.history-type-badge[data-type=email]{background:rgba(245,158,11,.15);color:#f59e0b;border:none}.history-type-badge[data-type=phone]{background:rgba(34,197,94,.15);color:#22c55e;border:none}.history-type-badge[data-type=sms]{background:rgba(168,85,247,.15);color:#a855f7;border:none}.history-type-badge[data-type=whatsapp]{background:rgba(37,211,102,.15);color:#25d366;border:none}.history-type-badge[data-type=telegram]{background:rgba(0,136,204,.15);color:#08c;border:none}.history-type-badge[data-type=crypto]{background:rgba(247,147,26,.15);color:#f7931a;border:none}.history-type-badge[data-type=location]{background:rgba(239,68,68,.15);color:#ef4444;border:none}.history-type-badge[data-type=event]{background:rgba(99,102,241,.15);color:#6366f1;border:none}.history-date{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-size-xs);color:var(--color-gray)}.history-date i{font-size:10px}.delete-history-item{position:absolute;top:var(--space-sm);right:var(--space-sm);width:28px;height:28px;background:rgba(231,76,60,.22);border:1px solid rgba(231,76,60,.45);border-radius:var(--radius-lg);color:#e74c3c;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s,color .2s}.delete-history-item:hover{background:rgba(231,76,60,.9);border-color:rgba(231,76,60,.6);color:#fff}.history-empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);color:var(--color-gray);text-align:center;padding:var(--space-2xl)}.history-empty-state i{font-size:3rem;opacity:.3}.history-empty-state p{margin:0;font-size:var(--font-size-base);font-weight:500}.history-empty-state span{font-size:var(--font-size-sm);opacity:.7}.history-item-header span{font-size:var(--font-size-sm);font-weight:600;color:var(--color-primary);font-family:var(--font-primary)}.history-item-header small{font-size:var(--font-size-xs);color:var(--color-gray);font-family:var(--font-primary)}.history-item-data{font-size:var(--font-size-xs);color:var(--color-light-gray);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-pagination{display:flex;justify-content:center;align-items:center;gap:var(--space-md);margin-top:var(--space-lg);padding:var(--space-md);background:var(--color-dark-light);border-radius:var(--radius-md)}body.modal-open,html.modal-open{overflow:hidden;height:100%;position:fixed;width:100%}.tool-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 40%,rgba(255,77,41,.12) 0,transparent 50%),radial-gradient(circle at 70% 60%,rgba(0,85,164,.1) 0,transparent 50%),linear-gradient(135deg,rgba(3,16,36,.97) 0,rgba(5,30,62,.98) 50%,rgba(3,16,36,.99) 100%);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s}.tool-modal.show{opacity:1;visibility:visible}.tool-modal-content{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.15);border-radius:24px;width:90%;max-width:500px;transform:translate3d(0,30px,0) scale(.9);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.tool-modal.show .tool-modal-content{transform:translate3d(0,0,0) scale(1)}.modal-compact{max-width:400px}.modal-style{max-width:600px;max-height:90vh;display:flex;flex-direction:column}.tool-modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-xl);border-bottom:1px solid var(--color-dark-gray)}.tool-modal-header h5{color:var(--color-white);font-size:var(--font-size-lg);margin:0;display:flex;align-items:center;gap:var(--space-sm)}.tool-modal-title{display:flex;align-items:center;gap:var(--space-md)}.tool-modal-title h3{color:var(--color-white);font-size:var(--font-size-lg);font-weight:600;margin:0}.tool-modal-title 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