:root{--primary-color: #5b5fce;--primary-light: #7a7edb;--primary-dark: #4a4eb3;--secondary-color: #10b981;--accent-color: #fbbf24;--text-primary: #f8fafc;--text-secondary: #e2e8f0;--text-muted: #94a3b8;--background-deep: #0b1120;--background-main: #0f172a;--background-surface: #1e293b;--background-elevated: #334155;--background-card: var(--background-surface);--background-light: var(--background-surface);--border-color: #334155;--shadow-color: rgba(0, 0, 0, .25);--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-lg: .9375rem;--font-size-xl: 1rem;--font-size-2xl: 1.125rem;--font-size-3xl: 1.25rem;--font-size-4xl: 1.5rem;--font-size-5xl: 1.875rem;--font-size-6xl: 2.25rem;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04)}.app{max-width:100%;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column;background-color:var(--background-main);font-size:var(--font-size-base);line-height:var(--line-height-normal)}.header{padding:var(--space-5) 0;margin-bottom:var(--space-6);position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:0 2px 8px #0000001a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background-color:var(--background-main)}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-5)}.header-controls{display:flex;align-items:center;gap:var(--space-5);flex-wrap:wrap}.header-text{flex:1;text-align:center;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.header-text h1{font-size:clamp(1.875rem,4vw,3rem);background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;letter-spacing:-.03em;margin-bottom:.75rem;text-align:center;line-height:1.1;text-shadow:0 2px 4px rgba(0,0,0,.1)}.header-text p{font-size:clamp(.875rem,2vw,1.125rem);color:var(--text-secondary);font-weight:400;opacity:.9;text-align:center;max-width:800px;margin:0 auto;line-height:1.75;letter-spacing:.01em}.header:after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));margin:1.5rem auto 0;border-radius:2px}.theme-selector{display:flex;align-items:center;gap:var(--space-3);margin-left:auto;align-self:flex-start;margin-top:var(--space-3)}.theme-selector label{color:var(--text-secondary);font-size:var(--font-size-sm);white-space:nowrap}.theme-dropdown{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--background-light);color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer;min-width:100px;transition:all .3s ease}.theme-dropdown:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f14d}.style-selector{display:flex;gap:var(--space-2);align-items:center}.style-btn{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--background-light);color:var(--text-secondary);cursor:pointer;transition:all .3s;font-size:var(--font-size-sm);white-space:nowrap}.style-btn:hover{background-color:var(--background-card);border-color:var(--primary-color);color:var(--text-primary)}.style-btn.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.main-layout{display:flex;gap:2rem;width:100%;margin:0;padding:10rem 2rem 2rem;min-height:calc(100vh - 5rem)}.sidebar-container{flex:0 0 250px}.main-content{flex:1;min-width:0;width:100%;gap:var(--space-5);padding-top:0}.breadcrumb{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.875rem;color:var(--text-secondary)}.breadcrumb-item{color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.breadcrumb-item.home{color:var(--primary-color);font-weight:500}.breadcrumb-item.home:hover{color:var(--primary-light);text-decoration:underline}.breadcrumb-item.current{color:var(--text-primary);font-weight:600}.breadcrumb-separator{color:var(--text-tertiary);font-size:.75rem}.sidebar{width:280px;background:#333;border:2px solid #5b5fce;padding:20px;height:fit-content;position:relative;z-index:100;opacity:1;visibility:visible}.sidebar.collapsed{width:60px;padding:var(--space-4) var(--space-2)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:2px solid var(--border-color);text-align:center}.sidebar-toggle{background:none;border:none;color:var(--text-primary);font-size:var(--font-size-base);cursor:pointer;padding:var(--space-2);border-radius:var(--radius-md);transition:all .2s ease}.sidebar-toggle:hover{background-color:var(--background-elevated);color:var(--primary-color)}.hidden{display:none}.visible{display:block}.category-short{font-weight:var(--font-weight-semibold);font-size:var(--font-size-lg);width:100%;text-align:center;display:none}.category-short.visible{display:block}.sidebar-header{margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:2px solid var(--border-color);text-align:center}.sidebar-header h3{margin:0;color:var(--text-primary);font-size:var(--font-size-2xl, 1.125rem);font-weight:var(--font-weight-bold, 700);text-align:center;letter-spacing:-.02em;position:relative;display:inline-block}.sidebar-header h3:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);width:40px;height:2px;background:var(--primary-color);border-radius:1px}.category-nav{display:flex;flex-direction:column;gap:var(--space-2)}.category-nav-item{position:relative;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);background:transparent;border:2px solid transparent;color:var(--text-primary);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:left;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);display:flex;align-items:center;justify-content:flex-start;gap:var(--space-3)}.category-nav-item.collapsed{justify-content:center;padding:var(--space-3);text-align:center;gap:0}.category-nav-item:before{content:"";width:4px;height:0;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));border-radius:2px;transition:height .3s ease}.category-nav-item:hover{background:#6366f11a;color:var(--text-primary);transform:translate(4px)}.category-nav-item:hover:before{height:60%}.category-nav-item.active{background:linear-gradient(135deg,#6366f126,#6366f10d);color:var(--primary-color);border-color:var(--primary-color);transform:translate(8px);box-shadow:0 4px 12px #6366f133}.category-nav-item.active:before{height:100%}.main-content{flex:1;width:100%}.controls{display:flex;flex-direction:column;gap:var(--space-5);margin-bottom:var(--space-6);width:100%}.search-container{position:relative;max-width:600px;margin:0 auto var(--space-8)}.search-input{width:100%;padding:var(--space-4) var(--space-12) var(--space-4) var(--space-12);font-size:var(--font-size-base);line-height:var(--line-height-normal);border-radius:var(--radius-2xl);border:2px solid var(--border-color);background:linear-gradient(135deg,var(--background-surface),var(--background-card));color:var(--text-primary);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px #0000000d,inset 0 1px 2px #0000001a}.search-input:focus{outline:none;border-color:var(--primary-color);background:var(--background-card);box-shadow:0 0 0 4px #6366f126,0 8px 25px #6366f133,inset 0 1px 2px #0000001a;transform:translateY(-2px)}.tools-container{display:flex;justify-content:center;width:100%}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);margin-bottom:var(--space-6);width:100%;max-width:1400px}.tools-grid.link-style{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-5)}.tool-card{background:linear-gradient(135deg,#ffffff08,#fff0),var(--background-card);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:0 2px 4px #0000001a,0 10px 15px -3px #0000000d,inset 0 -1px #ffffff0d;transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-color);position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%;min-height:280px;box-sizing:border-box}.tool-card:after{content:"";position:absolute;top:-1px;left:-1px;right:-1px;bottom:-1px;border-radius:var(--radius-xl);border:2px solid transparent;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color),var(--accent-color),var(--primary-color)) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:destination-out;mask-composite:exclude;opacity:0;transition:opacity .3s ease;z-index:-1}.tool-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));opacity:.8;border-radius:2px 2px 0 0}.tool-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #00000026,0 5px 10px #0000001a,inset 0 -1px #ffffff1a}.tool-card:hover:after{opacity:1}.tool-card.primary{border-color:var(--primary-light);background:linear-gradient(135deg,#6366f114,#6366f100),var(--background-card)}.tool-card.primary:before{background:linear-gradient(90deg,var(--primary-color),var(--primary-light))}.tool-card.data{border-color:var(--secondary-color);background:linear-gradient(135deg,#10b98114,#10b98100),var(--background-card)}.tool-card.data:before{background:linear-gradient(90deg,var(--secondary-color),#34d399)}.tool-card.creative{border-color:var(--accent-color);background:linear-gradient(135deg,#fbbf2414,#fbbf2400),var(--background-card)}.tool-card.creative:before{background:linear-gradient(90deg,var(--accent-color),#fcd34d)}.tool-card.dev{border-color:#8b5cf6;background:linear-gradient(135deg,#8b5cf614,#8b5cf600),var(--background-card)}.tool-card.dev:before{background:linear-gradient(90deg,#8b5cf6,#a78bfa)}.tool-icon{font-size:2.5rem;margin-bottom:var(--space-4);filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));color:var(--accent-color)}.tool-name{margin:0 0 var(--space-2) 0;font-size:var(--font-size-xl, 1rem);font-weight:var(--font-weight-bold, 700);color:var(--text-primary);line-height:var(--line-height-tight, 1.25);letter-spacing:-.02em;position:relative;display:inline-block}.tool-name:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--primary-color),transparent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.tool-card:hover .tool-name:after{transform:scaleX(1)}.tool-category{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);margin-bottom:var(--space-4);text-transform:uppercase;letter-spacing:.05em;border:1px solid transparent;position:relative;overflow:hidden;z-index:1}.tool-category:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;opacity:.9;transition:opacity .2s ease}.tool-category:hover:before{opacity:1}.tool-category.llm:before{background:linear-gradient(135deg,var(--primary-color),var(--primary-light))}.tool-category.llm{color:#fff;border-color:var(--primary-color)}.tool-category.data:before{background:linear-gradient(135deg,var(--secondary-color),#34d399)}.tool-category.data{color:#fff;border-color:var(--secondary-color)}.tool-category.creative:before{background:linear-gradient(135deg,var(--accent-color),#fcd34d)}.tool-category.creative{color:#0f172a;border-color:var(--accent-color)}.tool-category.dev:before{background:linear-gradient(135deg,#8b5cf6,#a78bfa)}.tool-category.dev{color:#fff;border-color:#8b5cf6}.tool-category:before{background:linear-gradient(135deg,var(--primary-color),var(--primary-light))}.tool-category{color:#fff;border-color:var(--primary-color)}.tool-category:after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background-color:currentColor;opacity:.8}.tool-description{color:var(--text-secondary);line-height:var(--line-height-relaxed, 1.75);margin-bottom:var(--space-6);flex-grow:1;font-size:var(--font-size-sm, .8125rem);letter-spacing:.01em}.tool-link{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;border-radius:var(--radius-lg);text-decoration:none;font-weight:var(--font-weight-medium);transition:all .3s ease;position:relative;overflow:hidden;align-self:flex-start;margin-top:auto}.tool-link:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.tool-link:hover:before{left:100%}.tool-link:hover{transform:translateY(-2px);box-shadow:0 10px 25px #6366f14d,0 5px 10px #0000001a}.tool-card.tool-link-card{background:linear-gradient(135deg,var(--background-card),var(--background-main));border:1px solid var(--primary-color);border-radius:var(--radius-xl);padding:var(--space-6) var(--space-5);min-height:200px;transition:all .3s ease;position:relative;overflow:hidden}.tool-card.tool-link-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.tool-card.tool-link-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #6366f14d;border-color:var(--secondary-color)}.tool-card.tool-link-card:hover:before{transform:scaleX(1)}.tool-card.tool-link-card .tool-icon{font-size:1.8rem;margin-bottom:var(--space-4);color:var(--primary-light)}.tool-card.tool-link-card .tool-name{font-size:var(--font-size-2xl);margin:0 0 var(--space-3) 0;color:var(--text-primary);transition:color .3s;line-height:var(--line-height-tight)}.tool-card.tool-link-card .tool-name:hover{color:var(--primary-light)}.tool-card.tool-link-card .tool-category{background:#6366f133;color:var(--primary-light);padding:var(--space-1) var(--space-3);border-radius:var(--radius-md);font-size:var(--font-size-xs);margin-bottom:var(--space-4);align-self:flex-start}.tool-card.tool-link-card .tool-description{color:var(--text-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-5);font-size:var(--font-size-sm)}.tool-card.tool-link-card .tool-link{display:inline-block;padding:var(--space-2) var(--space-4);background:transparent;color:var(--primary-light);border:1px solid var(--primary-color);border-radius:var(--radius-md);text-decoration:none;font-weight:var(--font-weight-medium);transition:all .3s;align-self:flex-start;margin-top:auto}.tool-card.tool-link-card .tool-link:hover{background:var(--primary-color);color:#fff;transform:translateY(0);box-shadow:0 4px 10px #6366f14d}.no-results{text-align:center;padding:var(--space-10);color:var(--text-muted);font-size:var(--font-size-base);width:100%}.footer{text-align:center;padding:var(--space-4);color:var(--text-muted);border-top:1px solid var(--border-color);margin-top:auto;width:100%;font-size:var(--font-size-sm)}.scroll-top-btn{position:fixed;bottom:var(--space-8);right:var(--space-8);width:3rem;height:3rem;border-radius:50%;background-color:var(--primary-color);color:#fff;border:none;font-size:1.5rem;cursor:pointer;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;transition:var(--transition-normal);z-index:999}.scroll-top-btn:hover{background-color:var(--primary-light);transform:translateY(-3px);box-shadow:var(--shadow-lg)}.scroll-top-btn:active{transform:translateY(0)}@media (max-width: 768px){.main-layout{flex-direction:column}.sidebar{width:100%;position:static;margin-bottom:var(--space-5)}.category-nav{flex-direction:row;flex-wrap:wrap;gap:var(--space-3)}.category-nav-item{flex:1;min-width:120px;text-align:center}}@media (max-width: 480px){.category-nav{gap:var(--space-2)}.category-nav-item{min-width:100px;font-size:var(--font-size-xs);padding:var(--space-2) var(--space-3)}}@media (max-width: 1200px){.tools-grid{grid-template-columns:repeat(3,1fr);gap:var(--space-5)}.tools-grid.link-style{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.header-text h1{font-size:clamp(1.3rem,4vw,2rem)}}@media (max-width: 900px){.tools-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-5)}.tools-grid.link-style{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.header-content{flex-direction:column;align-items:center}.header-text{text-align:center;width:100%;padding:0 var(--space-4)}.header-controls{width:100%;justify-content:center}.theme-selector{margin-left:0;align-self:center;margin-top:0}}@media (max-width: 600px){.tools-grid{grid-template-columns:1fr;gap:var(--space-4)}.tools-grid.link-style{grid-template-columns:1fr}.app{padding:var(--space-4)}.header-text h1{font-size:clamp(1.2rem,4vw,1.75rem)}.header-text{padding:0 var(--space-3)}.header-text p{max-width:100%;padding:0 var(--space-2)}}@media (max-width: 480px){.header-text h1{font-size:clamp(1.1rem,4vw,1.5rem)}.search-input{padding:var(--space-2) var(--space-3)}.category-btn{font-size:var(--font-size-xs);padding:var(--space-1) var(--space-2)}.tool-card{min-height:230px;padding:var(--space-4)}.tool-card.tool-link-card{min-height:160px}.tool-name{font-size:var(--font-size-lg)}.tool-card.tool-link-card .tool-name{font-size:var(--font-size-xl)}.header-text{padding:0 var(--space-2)}}@keyframes cardEnter{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.tool-card{animation:cardEnter .6s cubic-bezier(.4,0,.2,1);animation-fill-mode:both}.tool-card:nth-child(1){animation-delay:.1s}.tool-card:nth-child(2){animation-delay:.15s}.tool-card:nth-child(3){animation-delay:.2s}.tool-card:nth-child(4){animation-delay:.25s}.tool-card:nth-child(5){animation-delay:.3s}.tool-card:nth-child(6){animation-delay:.35s}.tool-card:nth-child(7){animation-delay:.4s}.tool-card:nth-child(8){animation-delay:.45s}@keyframes ripple{0%{transform:scale(0);opacity:1}to{transform:scale(4);opacity:0}}.ripple-button{position:relative;overflow:hidden}.ripple-button:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff9;transform:translate(-50%,-50%);transition:width .6s,height .6s}.ripple-button:active:after{width:300px;height:300px}.tool-card{transform-style:preserve-3d;transition:transform .3s ease}.tool-card:hover{transform:perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-5px)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.category-nav-item.active{animation:pulse 2s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.loading-shimmer{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.1) 50%,transparent 100%);background-size:200% 100%;animation:shimmer 1.5s infinite}[data-theme=dark] .tool-card{background:linear-gradient(135deg,var(--background-surface),var(--background-main));box-shadow:0 4px 6px #0000004d,0 1px 3px #0003}[data-theme=dark] .tool-card:hover{box-shadow:0 10px 25px #0006,0 5px 10px #0000004d}[data-theme=dark] .category-nav-item.active{box-shadow:0 0 20px #6366f14d,0 4px 12px #6366f133}[data-theme=dark] .search-input:focus{box-shadow:0 0 0 4px #6366f140,0 8px 100px #6366f126}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);font-weight:var(--font-weight-medium);transition:var(--transition-normal);cursor:pointer;border:none;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card{background:var(--background-surface);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.input{background:var(--background-card);border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-4);font-size:var(--font-size-base);transition:var(--transition-normal)}.input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 4px #6366f126}.light-theme{scrollbar-width:thin;scrollbar-color:#cbd5e1 #f1f5f9}.light-theme::-webkit-scrollbar{width:8px;height:8px}.light-theme::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.light-theme::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:4px;border:2px solid #f1f5f9}.light-theme::-webkit-scrollbar-thumb:hover{background-color:#94a3b8}.dark-theme{scrollbar-width:thin;scrollbar-color:#475569 #1e293b}.dark-theme::-webkit-scrollbar{width:8px;height:8px}.dark-theme::-webkit-scrollbar-track{background:#1e293b;border-radius:4px}.dark-theme::-webkit-scrollbar-thumb{background-color:#475569;border-radius:4px;border:2px solid #1e293b}.dark-theme::-webkit-scrollbar-thumb:hover{background-color:#64748b}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica 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