@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Caveat:wght@400;500;600;700&family=Dancing+Script:wght@400;500;600;700&family=Satisfy&display=swap";:root{--color-bg-primary: #06080F;--color-bg-secondary: #0C1020;--color-bg-tertiary: #121830;--color-bg-card: rgba(15, 20, 45, .6);--color-bg-card-hover: rgba(20, 28, 60, .8);--color-bg-glass: rgba(255, 255, 255, .03);--color-bg-glass-border: rgba(255, 255, 255, .08);--color-primary: #00D4FF;--color-primary-rgb: 0, 212, 255;--color-primary-dark: #00A3CC;--color-secondary: #7B2FFF;--color-secondary-rgb: 123, 47, 255;--color-accent: #FF6B6B;--color-success: #00E676;--color-warning: #FFD93D;--color-error: #FF5252;--color-text-primary: #F0F2FF;--color-text-secondary: #8B92B3;--color-text-tertiary: #5A6180;--gradient-primary: linear-gradient(135deg, #7B2FFF 0%, #00D4FF 100%);--gradient-primary-hover: linear-gradient(135deg, #8B3FFF 0%, #10E4FF 100%);--gradient-hero: radial-gradient(ellipse at 30% 20%, rgba(123, 47, 255, .15) 0%, transparent 50%), radial-gradient(ellipse at 70% 60%, rgba(0, 212, 255, .1) 0%, transparent 50%);--gradient-card-border: linear-gradient(135deg, rgba(123, 47, 255, .3), rgba(0, 212, 255, .3));--gradient-glow: radial-gradient(circle, rgba(0, 212, 255, .2) 0%, transparent 70%);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-handwriting: "Caveat", cursive;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 50%;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow-primary: 0 0 20px rgba(0, 212, 255, .3);--shadow-glow-secondary: 0 0 20px rgba(123, 47, 255, .3);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--max-width: 1200px;--header-height: 64px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);font-size:16px;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100vh;overflow-x:hidden}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}button{font-family:var(--font-primary);cursor:pointer;border:none;outline:none;background:none;color:inherit}input,textarea,select{font-family:var(--font-primary);color:inherit;outline:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#00d4ff4d}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--color-text-primary)}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3.5vw,2.5rem)}h3{font-size:clamp(1.2rem,2.5vw,1.75rem)}h4{font-size:1.25rem}p{color:var(--color-text-secondary);max-width:65ch}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass-card{background:var(--color-bg-card);border:1px solid var(--color-bg-glass-border);border-radius:var(--radius-lg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:all var(--transition-base)}.glass-card:hover{background:var(--color-bg-card-hover);border-color:#00d4ff26;box-shadow:var(--shadow-glow-primary);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 28px;font-size:.95rem;font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-base);position:relative;overflow:hidden}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #00d4ff40}.btn-primary:hover{background:var(--gradient-primary-hover);box-shadow:0 6px 25px #00d4ff66;transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-bg-glass-border)}.btn-secondary:hover{border-color:var(--color-primary);background:#00d4ff0d}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;background:var(--color-bg-card);border:1px solid var(--color-bg-glass-border);transition:all var(--transition-fast)}.btn-icon:hover{border-color:var(--color-primary);background:#00d4ff1a}.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);display:flex;align-items:center;justify-content:center;background:#06080fd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-bg-glass-border);z-index:1000}.header-inner{width:100%;max-width:var(--max-width);padding:0 var(--space-xl);display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.25rem;font-weight:800;color:var(--color-text-primary);letter-spacing:-.03em}.logo-icon{width:32px;height:32px;background:var(--gradient-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:900;color:#fff}.nav-links{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.nav-links a{color:var(--color-text-secondary);font-size:.9rem;font-weight:500;transition:color var(--transition-fast)}.nav-links a:hover{color:var(--color-primary)}.nav-item-dropdown{position:relative;cursor:pointer;padding:10px 0}.nav-item-dropdown>a{display:flex;align-items:center;gap:4px}.nav-item-dropdown>a:after{content:"▾";font-size:.8em}.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:220px;background:var(--color-bg-card);border:1px solid var(--color-bg-glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-glow-primary);padding:var(--space-sm) 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition-fast);z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.nav-item-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-menu li{list-style:none}.nav-dropdown-menu a{display:block;padding:var(--space-sm) var(--space-lg);color:var(--color-text-secondary);text-decoration:none;font-size:.9rem;transition:background var(--transition-fast),color var(--transition-fast)}.nav-dropdown-menu a:hover{background:#00d4ff0d;color:var(--color-primary)}.site-footer{padding:var(--space-3xl) 0;border-top:1px solid var(--color-bg-glass-border);background:var(--color-bg-secondary);margin-top:var(--space-4xl)}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl);display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);text-align:center}.footer-brand{display:flex;align-items:center;gap:var(--space-sm);font-size:1.1rem;font-weight:700;color:var(--color-text-primary)}.footer-links{display:flex;gap:var(--space-xl);list-style:none}.footer-links a{color:var(--color-text-secondary);font-size:.85rem}.footer-copy{font-size:.8rem;color:var(--color-text-tertiary)}.footer-privacy-note{font-size:.75rem;color:var(--color-text-tertiary);max-width:500px;line-height:1.5}.dropzone{border:2px dashed rgba(0,212,255,.2);border-radius:var(--radius-lg);padding:var(--space-3xl) var(--space-xl);text-align:center;cursor:pointer;transition:all var(--transition-base);background:var(--color-bg-glass);position:relative;overflow:hidden}.dropzone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-glow);opacity:0;transition:opacity var(--transition-base)}.dropzone:hover,.dropzone.drag-over{border-color:var(--color-primary);background:#00d4ff08}.dropzone:hover:before,.dropzone.drag-over:before{opacity:1}.dropzone-icon{font-size:3rem;margin-bottom:var(--space-md);display:block}.dropzone-text{font-size:1.1rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-xs)}.dropzone-subtext{font-size:.85rem;color:var(--color-text-tertiary)}.dropzone input[type=file]{display:none}.progress-bar{width:100%;height:6px;background:var(--color-bg-tertiary);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--gradient-primary);border-radius:3px;transition:width var(--transition-base);width:0%}.toast-container{position:fixed;top:calc(var(--header-height) + var(--space-md));right:var(--space-xl);z-index:10000;display:flex;flex-direction:column;gap:var(--space-sm)}.toast{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-bg-card);border:1px solid var(--color-bg-glass-border);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:slideInRight .3s ease-out;min-width:280px;box-shadow:var(--shadow-lg)}.toast-success{border-left:3px solid var(--color-success)}.toast-error{border-left:3px solid var(--color-error)}.toast-info{border-left:3px solid var(--color-primary)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 5px #00d4ff33}50%{box-shadow:0 0 20px #00d4ff66}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:24px;height:24px;border:3px solid var(--color-bg-tertiary);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.tool-page{padding-top:calc(var(--header-height) + var(--space-2xl));min-height:100vh}.tool-hero{text-align:center;padding:var(--space-2xl) 0 var(--space-3xl)}.tool-hero h1{margin-bottom:var(--space-md)}.tool-hero p{margin:0 auto;font-size:1.05rem}.tool-workspace{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl) var(--space-4xl)}.badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:4px 12px;font-size:.75rem;font-weight:600;border-radius:var(--radius-xl);background:#00d4ff1a;color:var(--color-primary);border:1px solid rgba(0,212,255,.2)}.hamburger-btn{display:none;background:none;border:none;color:var(--color-text-primary);font-size:1.5rem;cursor:pointer;padding:8px;line-height:1;z-index:1001}.mobile-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:999;opacity:0;visibility:hidden;transition:all .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.mobile-menu-overlay.open{opacity:1;visibility:visible}.mobile-menu-panel{position:fixed;top:0;right:-300px;width:280px;height:100%;background:var(--color-bg-secondary);border-left:1px solid var(--color-bg-glass-border);z-index:1000;transition:right .3s ease;overflow-y:auto;padding:var(--space-xl) 0}.mobile-menu-panel.open{right:0}.mobile-menu-panel .mobile-close{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--color-text-secondary);font-size:1.4rem;cursor:pointer;padding:4px}.mobile-menu-panel .mobile-nav-category{border-bottom:1px solid var(--color-bg-glass-border)}.mobile-menu-panel .mobile-nav-category-title{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;font-weight:600;font-size:.95rem;color:var(--color-text-primary);cursor:pointer;transition:background .2s;background:none;border:none;width:100%;text-align:left}.mobile-menu-panel .mobile-nav-category-title:hover{background:#ffffff08}.mobile-menu-panel .mobile-nav-category-title .chevron{font-size:.7rem;transition:transform .2s;color:var(--color-text-secondary)}.mobile-menu-panel .mobile-nav-category-title.expanded .chevron{transform:rotate(90deg)}.mobile-menu-panel .mobile-nav-sub{display:none;padding:0 24px 12px}.mobile-menu-panel .mobile-nav-sub.open{display:block}.mobile-menu-panel .mobile-nav-sub a{display:block;padding:10px 16px;color:var(--color-text-secondary);font-size:.9rem;text-decoration:none;border-radius:var(--radius-sm);transition:background .2s,color .2s}.mobile-menu-panel .mobile-nav-sub a:hover{background:#00d4ff0d;color:var(--color-primary)}.mobile-menu-panel .mobile-nav-direct a{display:block;padding:14px 24px;color:var(--color-text-primary);font-weight:600;font-size:.95rem;text-decoration:none;border-bottom:1px solid var(--color-bg-glass-border);transition:background .2s}.mobile-menu-panel .mobile-nav-direct a:hover{background:#ffffff08}@media(max-width:768px){.container{padding:0 var(--space-md)}.nav-links{display:none}.hamburger-btn{display:block}.header-inner{padding:0 var(--space-md)}.tool-workspace{padding:0 var(--space-md) var(--space-2xl)}.footer-links{flex-wrap:wrap;justify-content:center}}.legal-content{max-width:800px;margin:0 auto;padding:var(--space-2xl) var(--space-md);color:var(--color-text-secondary);line-height:1.8}.legal-content h1{font-size:2.5rem;color:var(--color-text-primary);margin-bottom:var(--space-xl)}.legal-content h2{font-size:1.5rem;color:var(--color-text-primary);margin-top:var(--space-2xl);margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid var(--color-bg-glass-border)}.legal-content p{margin-bottom:var(--space-md)}.legal-content ul,.legal-content ol{margin-bottom:var(--space-lg);padding-left:var(--space-xl)}.legal-content li{margin-bottom:var(--space-sm)}.legal-content a{color:var(--color-primary);text-decoration:none}.legal-content a:hover{text-decoration:underline}