@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary: #060610;--bg-secondary: #0c0c1d;--bg-card: rgba(15, 15, 35, .6);--bg-card-hover: rgba(25, 25, 55, .7);--bg-input: rgba(15, 15, 40, .8);--bg-input-focus: rgba(25, 25, 55, .9);--text-primary: #eef0ff;--text-secondary: #8b8fad;--text-muted: #4e5170;--border-color: rgba(120, 120, 255, .08);--border-focus: rgba(120, 100, 255, .4);--gradient-aurora: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);--gradient-ocean: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #a855f7 100%);--gradient-sunset: linear-gradient(135deg, #f472b6 0%, #fb923c 50%, #fbbf24 100%);--gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #3b82f6 100%);--gradient-fire: linear-gradient(135deg, #ef4444 0%, #f97316 50%, #fbbf24 100%);--gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, .05) 0%, rgba(255, 255, 255, .01) 100%);--gradient-glow: linear-gradient(135deg, rgba(102, 126, 234, .12), rgba(118, 75, 162, .08));--accent-primary: #7c6aef;--accent-secondary: #667eea;--accent-tertiary: #06b6d4;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--glass-bg: rgba(12, 12, 30, .5);--glass-border: rgba(120, 120, 255, .1);--glass-shadow: 0 8px 40px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .03);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-hero: clamp(2.5rem, 6vw, 4.5rem);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.16, 1, .3, 1);--transition-slow: .5s cubic-bezier(.16, 1, .3, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .5);--shadow-glow-purple: 0 0 40px rgba(124, 106, 239, .15);--shadow-glow-blue: 0 0 40px rgba(6, 182, 212, .12)}[data-theme=light]{--bg-primary: #f4f5fb;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .7);--bg-card-hover: rgba(255, 255, 255, .9);--bg-input: rgba(0, 0, 0, .03);--bg-input-focus: rgba(0, 0, 0, .05);--text-primary: #0f0f1a;--text-secondary: #4a4b65;--text-muted: #9ca3af;--border-color: rgba(0, 0, 0, .06);--glass-bg: rgba(255, 255, 255, .65);--glass-border: rgba(0, 0, 0, .05);--glass-shadow: 0 8px 40px rgba(0, 0, 0, .06), inset 0 1px 0 rgba(255, 255, 255, .8);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .06);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .08);--shadow-glow-purple: 0 0 40px rgba(124, 106, 239, .08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;position:relative}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);padding:.75rem 1.5rem;background:var(--accent-primary);color:#fff;font-weight:700;border-radius:var(--radius-md);z-index:1000;transition:top var(--transition-fast);text-decoration:none}.skip-link:focus{top:1rem}.aurora-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden}.aurora-bg .orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;animation:auroraFloat 20s ease-in-out infinite}.aurora-bg .orb:nth-child(1){width:500px;height:500px;background:radial-gradient(circle,rgba(102,126,234,.4) 0%,transparent 70%);top:-10%;left:-5%;animation-duration:18s}.aurora-bg .orb:nth-child(2){width:400px;height:400px;background:radial-gradient(circle,rgba(168,85,247,.3) 0%,transparent 70%);top:40%;right:-8%;animation-duration:22s;animation-delay:-4s}.aurora-bg .orb:nth-child(3){width:350px;height:350px;background:radial-gradient(circle,rgba(6,182,212,.25) 0%,transparent 70%);bottom:-5%;left:30%;animation-duration:25s;animation-delay:-8s}.aurora-bg .orb:nth-child(4){width:280px;height:280px;background:radial-gradient(circle,rgba(244,114,182,.2) 0%,transparent 70%);top:20%;left:50%;animation-duration:20s;animation-delay:-12s}[data-theme=light] .aurora-bg .orb{opacity:.15}@keyframes auroraFloat{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-40px) scale(1.1)}50%{transform:translate(-20px,20px) scale(.95)}75%{transform:translate(15px,30px) scale(1.05)}}.star-field{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.star-field .star{position:absolute;width:2px;height:2px;background:#fff6;border-radius:50%;animation:starTwinkle 3s ease-in-out infinite}[data-theme=light] .star-field .star{background:#7c6aef33}@keyframes starTwinkle{0%,to{opacity:.2;transform:scale(1)}50%{opacity:.8;transform:scale(1.5)}}.nav{position:sticky;top:0;z-index:100;background:#060610bf;backdrop-filter:blur(24px) saturate(1.5);-webkit-backdrop-filter:blur(24px) saturate(1.5);border-bottom:1px solid var(--border-color);padding:.75rem 0;transition:background var(--transition-base)}[data-theme=light] .nav{background:#f4f5fbcc}.nav-container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg);display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:.6rem;font-size:var(--font-size-xl);font-weight:800;background:var(--gradient-aurora);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em;text-decoration:none;transition:transform var(--transition-spring)}.nav-logo:hover{transform:scale(1.03)}.nav-logo-icon{width:32px;height:32px;border-radius:10px;background:var(--gradient-aurora);display:flex;align-items:center;justify-content:center;font-size:1rem;position:relative;overflow:hidden}.nav-logo-icon:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.3) 0%,transparent 50%);border-radius:inherit}.nav-links{display:flex;align-items:center;gap:var(--space-sm);list-style:none}.nav-links a{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;padding:.4rem .75rem;border-radius:var(--radius-sm);transition:all var(--transition-fast);text-decoration:none}.nav-links a:hover{color:var(--text-primary);background:var(--bg-card)}.theme-toggle{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all var(--transition-base);font-size:1rem}.theme-toggle:hover{background:var(--bg-card-hover);border-color:var(--accent-primary);transform:rotate(180deg);box-shadow:var(--shadow-glow-purple)}.nav-menu-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:.25rem}@media(max-width:768px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-secondary);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-bottom:1px solid var(--border-color);flex-direction:column;padding:var(--space-lg);gap:var(--space-sm)}.nav-links.active{display:flex}.nav-menu-btn{display:block}}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg);position:relative;z-index:1}.tool-page{padding:var(--space-2xl) 0 var(--space-3xl)}.tool-header{text-align:center;margin-bottom:var(--space-2xl)}.tool-header .tool-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:18px;font-size:1.8rem;margin-bottom:var(--space-md);position:relative;overflow:hidden}.tool-header .tool-icon:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.25) 0%,transparent 60%);border-radius:inherit}.tool-header h1{font-size:var(--font-size-3xl);font-weight:800;letter-spacing:-.03em;margin-bottom:var(--space-sm)}.tool-header p{color:var(--text-secondary);font-size:var(--font-size-lg);max-width:600px;margin:0 auto}.breadcrumb{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg);font-size:var(--font-size-sm);color:var(--text-muted)}.breadcrumb a{color:var(--text-muted);text-decoration:none;transition:color var(--transition-fast)}.breadcrumb a:hover{color:var(--text-primary)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow);padding:var(--space-xl);transition:all var(--transition-base);position:relative;overflow:hidden}.glass-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent)}.glass-card:hover{border-color:#7c6aef26;box-shadow:var(--glass-shadow),var(--shadow-glow-purple)}textarea,input[type=text],input[type=number],select{width:100%;padding:.85rem 1rem;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-base);transition:all var(--transition-base);outline:none}textarea:focus,input[type=text]:focus,input[type=number]:focus,select:focus{background:var(--bg-input-focus);border-color:var(--border-focus);box-shadow:0 0 0 4px #7c6aef14,var(--shadow-glow-purple)}textarea{resize:vertical;min-height:150px;font-family:var(--font-mono);font-size:var(--font-size-sm);line-height:1.7}select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8fad' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;cursor:pointer}label{display:block;font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-xs);letter-spacing:.01em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.25rem;border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;border:none;transition:all var(--transition-base);white-space:nowrap;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 50%);opacity:0;transition:opacity var(--transition-fast)}.btn:hover:after{opacity:1}.btn:active{transform:scale(.97)}.btn-primary{background:var(--gradient-aurora);color:#fff;box-shadow:0 2px 16px #667eea4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px #667eea73}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-primary);box-shadow:var(--shadow-glow-purple)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-card)}.btn-sm{padding:.35rem .8rem;font-size:var(--font-size-xs)}.btn-icon{width:38px;height:38px;padding:0;border-radius:var(--radius-md)}.btn-success{background:var(--gradient-emerald);color:#fff;box-shadow:0 2px 16px #10b9814d}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 28px #10b98166}.btn-share{background:linear-gradient(135deg,#1da1f2,#0077b5);color:#fff;box-shadow:0 2px 12px #1da1f24d}.btn-share:hover{transform:translateY(-2px);box-shadow:0 6px 24px #1da1f266}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}.tool-card{display:block;padding:var(--space-xl) var(--space-xl) 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span{font-weight:700;background:var(--gradient-aurora);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.animate-in{animation:fadeInUp .6s cubic-bezier(.16,1,.3,1) both}.animate-slide-left{animation:slideInLeft .5s cubic-bezier(.16,1,.3,1) both}.animate-slide-right{animation:slideInRight .5s cubic-bezier(.16,1,.3,1) both}.tool-card:nth-child(1){animation-delay:.05s}.tool-card:nth-child(2){animation-delay:.1s}.tool-card:nth-child(3){animation-delay:.15s}.tool-card:nth-child(4){animation-delay:.2s}.tool-card:nth-child(5){animation-delay:.25s}.tool-card:nth-child(6){animation-delay:.3s}.tool-card:nth-child(7){animation-delay:.35s}.tool-card:nth-child(8){animation-delay:.4s}.tool-card:nth-child(9){animation-delay:.45s}.tool-card:nth-child(10){animation-delay:.5s}.stat-card{text-align:center;padding:1.25rem 1rem;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-base)}.stat-card:hover{border-color:#7c6aef33;transform:translateY(-2px)}.stat-card-value{font-size:2.2rem;font-weight:900;line-height:1.1;margin-bottom:.3rem}.stat-card-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}.color-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-md)}@media(max-width:600px){.color-grid{grid-template-columns:repeat(2,1fr)}}.color-swatch{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-color);cursor:pointer;transition:all var(--transition-base)}.color-swatch:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-lg)}.color-swatch-preview{height:120px;position:relative}.color-swatch-preview:after{content:"📋";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem;opacity:0;transition:opacity var(--transition-fast)}.color-swatch:hover .color-swatch-preview:after{opacity:1}.color-swatch-info{padding:.7rem .85rem;background:var(--bg-card);font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--text-secondary)}.strength-bar{height:6px;border-radius:3px;background:var(--bg-input);overflow:hidden}.strength-bar-fill{height:100%;border-radius:3px;transition:all var(--transition-base)}.strength-label{font-size:var(--font-size-xs);font-weight:700;margin-top:var(--space-xs)}.markdown-output{padding:var(--space-lg);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);min-height:300px;overflow-y:auto;line-height:1.8}.markdown-output h1,.markdown-output h2,.markdown-output h3{margin-top:var(--space-lg);margin-bottom:var(--space-sm);font-weight:700}.markdown-output h1{font-size:var(--font-size-2xl)}.markdown-output h2{font-size:var(--font-size-xl)}.markdown-output h3{font-size:var(--font-size-lg)}.markdown-output p{margin-bottom:var(--space-md)}.markdown-output code{background:var(--bg-card);padding:2px 8px;border-radius:5px;font-family:var(--font-mono);font-size:.88em;border:1px solid var(--border-color)}.markdown-output pre{background:#0000004d;padding:var(--space-lg);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--space-md);border:1px solid var(--border-color)}.markdown-output pre code{background:transparent;padding:0;border:none}.markdown-output ul,.markdown-output ol{padding-left:var(--space-xl);margin-bottom:var(--space-md)}.markdown-output blockquote{border-left:3px solid var(--accent-primary);padding-left:var(--space-md);color:var(--text-secondary);margin-bottom:var(--space-md);background:var(--bg-card);padding:var(--space-md);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.markdown-output a{color:var(--accent-primary);text-decoration:underline}.converter-row{display:flex;align-items:center;gap:var(--space-lg)}.converter-row .swap-btn{flex-shrink:0}.converter-group{flex:1;display:flex;flex-direction:column;gap:var(--space-sm)}@media(max-width:480px){.converter-row{flex-direction:column}.hero-stats{flex-direction:column;gap:var(--space-lg)}}.recent-tools{display:flex;gap:var(--space-sm);flex-wrap:wrap}.recent-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .85rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:var(--font-size-xs);color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);font-weight:500}.recent-chip:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--accent-primary)}.share-section{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) 0;border-top:1px solid var(--border-color);margin-top:var(--space-lg)}.share-section-label{font-size:var(--font-size-xs);color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em}.install-prompt{position:fixed;bottom:var(--space-lg);left:var(--space-lg);right:var(--space-lg);max-width:400px;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:var(--shadow-lg);z-index:1000;animation:fadeInUp .5s ease-out;display:none}.install-prompt.visible{display:block}.kbd{display:inline-flex;align-items:center;padding:.15rem .45rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:5px;font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted);font-weight:600;line-height:1.2}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#7c6aef33;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#7c6aef66}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.shimmer{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-card-hover) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.seo-content{font-size:.9rem;line-height:1.7;color:var(--text-secondary)}.seo-content h2{color:var(--text-primary);margin-bottom:.75rem}.seo-content h3{color:var(--text-primary);margin:1rem 0 .5rem}.seo-content ul{padding-left:1.5rem}.seo-content li{margin-bottom:.3rem}