:root{--primary-color: #007bff;--primary-color-dark: #0056b3;--secondary-color: #f472b6;--background-light: #f8f9fa;--background-white: #ffffff;--text-dark: #212529;--text-light: #6c757d;--border-color: #dee2e6;--shadow: 0 4px 12px rgba(0, 0, 0, .08);--shadow-hover: 0 6px 16px rgba(0, 0, 0, .12)}body.dark-mode{--primary-color: #0084ff;--primary-color-dark: #0060ba;--secondary-color: #f9a8d4;--background-light: #2a2a2e;--background-white: #1e1e22;--text-dark: #e1e1e1;--text-light: #a0a0a0;--border-color: #444}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text-dark);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s,color .3s;background:linear-gradient(315deg,#fff,#f8f9fa,#fff);background-size:400% 400%;animation:gradientAnimation 20s ease infinite}body.dark-mode{background:linear-gradient(315deg,#121212,#1a1a1d,#121212);background-size:400% 400%;animation:gradientAnimation 20s ease infinite}main,.header,.footer{background-color:var(--background-white)}.article-section{background-color:var(--background-light)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}section{padding:4rem 0;background-color:var(--background-white)}h1,h2,h3,h4{font-weight:700;line-height:1.2;color:var(--text-dark)}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:1.5rem;margin-bottom:1rem}h4{font-size:1.2rem;margin-bottom:.75rem;margin-top:1.5rem;color:var(--primary-color)}p{margin-bottom:1rem;color:var(--text-light)}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-color-dark)}.btn{display:inline-block;background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;border:none;transition:background-color .3s ease,transform .2s ease}.btn:hover{background-color:var(--primary-color-dark);transform:translateY(-2px)}.btn:disabled{background-color:#ccc;color:#666;cursor:not-allowed;transform:none}.header{position:sticky;top:0;width:100%;z-index:1000;transition:box-shadow .3s ease,background-color .3s}.header.scrolled{box-shadow:var(--shadow)}.nav-container{display:flex;justify-content:space-between;align-items:center;height:70px}.logo{font-size:1.5rem;font-weight:800;color:var(--primary-color)}.nav-right{display:flex;align-items:center;gap:2rem}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:var(--text-dark);font-weight:600;position:relative}.nav-menu a.active-link:after,.nav-menu a:hover:after{content:"";position:absolute;width:100%;height:2px;bottom:-5px;left:50%;transform:translate(-50%);background-color:var(--primary-color);transition:width .3s ease}.nav-menu a:not(:hover):not(.active-link):after{width:0}.theme-switch-wrapper{display:flex;align-items:center}.theme-switch{display:inline-block;height:24px;position:relative;width:50px}.theme-switch input{display:none}.slider{background-color:#ccc;bottom:0;cursor:pointer;left:0;position:absolute;right:0;top:0;transition:.4s;border-radius:34px}.slider:before{background-color:#fff;bottom:4px;content:"";height:16px;left:4px;position:absolute;transition:.4s;width:16px;border-radius:50%}input:checked+.slider{background-color:var(--primary-color)}input:checked+.slider:before{transform:translate(26px)}.hamburger{display:none;cursor:pointer;z-index:1001}.hamburger .bar{display:block;width:25px;height:3px;margin:5px auto;background-color:var(--text-dark);transition:all .3s ease-in-out}.hero{padding:1rem 0;overflow:hidden;min-height:90vh;display:flex;align-items:center;background-color:transparent}.hero h1,.hero .subtext{color:var(--text-dark)}body:not(.dark-mode) .hero h1,body:not(.dark-mode) .hero .subtext{color:#333}body.dark-mode .hero h1,body.dark-mode .hero .subtext{color:#f1f1f1}.hero-layout{display:flex;align-items:center;justify-content:space-between;gap:3rem}.hero-text{flex:1 1 55%;text-align:left}.hero-text h1{font-size:3.2rem;line-height:1.2}.hero-text .subtext{font-size:1.1rem;margin-bottom:2rem}.hero-animation{flex:1 1 45%;position:relative;min-height:450px;display:flex;justify-content:center;align-items:center;overflow:hidden}.animation-scene{position:relative;width:350px;height:350px}.center-icon-container{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;animation:float 4s ease-in-out infinite}.center-icon{width:90px;height:90px;background-color:var(--primary-color);border-radius:18px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;box-shadow:0 10px 25px #007bff66,inset 0 -4px 10px #0000001a;position:relative}.center-icon:before,.center-icon:after{content:"";position:absolute;width:100%;height:100%;border-radius:18px;z-index:-1}.center-icon:before{transform:rotate(-5deg)}.center-icon:after{transform:rotate(5deg)}.center-icon i{font-size:2.5rem}.center-icon span{font-size:.9rem;font-weight:700;margin-top:5px}.orbit{position:absolute;top:50%;left:50%;border:2px dashed #e5e7eb;border-radius:50%;transform:translate(-50%,-50%)}.orbit-1{width:250px;height:250px;animation:spin 30s linear infinite}.orbit-2{width:350px;height:350px;animation:spin 45s linear infinite reverse}.orbit-icons-container{position:absolute;width:100%;height:100%;top:0;left:0}.tool-icon{position:absolute;width:56px;height:56px;border-radius:50%;display:flex;justify-content:center;align-items:center;color:#fff;font-size:1.5rem;animation:float 4s ease-in-out infinite var(--float-delay, 0s);transform:translate(-50%,-50%)}.tool-icon-wrapper{position:absolute;width:100%;height:100%;top:0;left:0;transform-origin:center center}.tool-icon-wrapper:nth-child(1){transform:rotate(0)}.tool-icon-wrapper:nth-child(2){transform:rotate(180deg)}.icon-edit{background:linear-gradient(145deg,#f9a8d4,#f472b6);box-shadow:0 0 20px #f472b6}.icon-sign{background:#34d399;box-shadow:0 0 20px #34d399}.icon-organize{background:#a78bfa;box-shadow:0 0 20px #a78bfa}.icon-crop{background:#fb7185;box-shadow:0 0 20px #fb7185}.particle{position:absolute;font-weight:700;animation:twinkle 8s ease-in-out infinite;pointer-events:none}.plus-1{top:25%;left:15%;font-size:1.5rem;color:#a78bfa;animation-delay:-2s}.plus-2{top:80%;left:10%;font-size:1.2rem;color:#a78bfa;animation-delay:-5s}.sparkle-1{top:75%;right:15%;font-size:1.2rem;color:#facc15;animation-delay:-1s}.sparkle-2{top:10%;right:25%;font-size:1rem;color:#facc15;animation-delay:-6s}.cross-1{bottom:20%;right:20%;color:#9ca3af;animation-delay:-4s}.circle-1{width:15px;height:15px;border:3px solid #fbbf24;border-radius:50%;top:20%;left:45%;animation-delay:-3s}.ad-placeholder{display:flex;align-items:center;justify-content:center;background-color:var(--background-light);border:2px dashed var(--border-color);color:var(--text-light);font-size:1rem;font-weight:500}.ad-banner{width:728px;height:90px;margin:2rem auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-bottom:1.5rem}.tool-card{display:flex;flex-direction:column;background-color:var(--background-white);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;text-align:center;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;position:relative;overflow:hidden}.tool-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(0,123,255,.1),transparent);transition:opacity .5s ease;opacity:0;transform:rotate(45deg)}body.dark-mode .tool-card:before{background:radial-gradient(circle,rgba(0,132,255,.15),transparent)}.tool-card:hover:before{opacity:1}.tool-card:hover{transform:translateY(-10px);box-shadow:0 10px 20px #0000001a;border-color:var(--primary-color)}body.dark-mode .tool-card:hover{box-shadow:0 10px 20px #0003}.tool-card .icon{font-size:3rem;color:var(--primary-color);margin-bottom:1rem;transition:color .3s ease;flex-grow:0;line-height:1}.tool-card:hover .icon{color:var(--primary-color-dark)}.tool-card h3{margin-bottom:.5rem;color:var(--text-dark);font-size:1.1rem}.tool-card p{font-size:.9rem;color:var(--text-light);flex-grow:1}.new-badge{position:absolute;top:10px;right:10px;background-color:var(--primary-color);color:#fff;font-size:.75rem;font-weight:700;padding:3px 8px;border-radius:12px}.article-section{transition:background-color .3s}.article-section h2,.article-section h3{margin-bottom:1rem}.article-section ul{list-style-position:inside;padding-left:1rem}.tool-page-section{padding:2rem 0}.tool-header{text-align:center;margin-bottom:3rem;border-bottom:1px solid var(--border-color);padding-bottom:2rem}.tool-header h1{color:var(--primary-color)}.tool-page-layout{display:grid;grid-template-columns:1fr;gap:2rem;align-items:flex-start}.tool-container{background-color:var(--background-white);padding:2rem;border-radius:12px;border:1px solid var(--border-color);box-shadow:var(--shadow);position:relative;overflow:hidden}.tool-info{background-color:var(--background-light);padding:1.5rem 2rem;border-radius:12px;border:1px solid var(--border-color)}.tool-info h3{border-bottom:2px solid var(--primary-color);padding-bottom:.5rem;display:inline-block}.tool-info ul{list-style-position:outside;margin-left:1.2rem;color:var(--text-light)}.tool-info li{margin-bottom:.75rem}.upload-area{border:3px dashed var(--border-color);border-radius:12px;padding:2rem;text-align:center;cursor:pointer;transition:border-color .3s ease,background-color .3s ease;background-color:var(--background-light)}.upload-area.dragover{border-color:var(--primary-color);background-color:#007bff1a}body.dark-mode .upload-area.dragover{background-color:#0084ff33}#file-list{margin-top:1.5rem;max-height:250px;overflow-y:auto}.file-item{display:flex;justify-content:space-between;align-items:center;background:var(--background-light);padding:.5rem 1rem;border-radius:8px;margin-bottom:.5rem}.remove-file{background:none;border:none;color:var(--primary-color);cursor:pointer;font-weight:700;font-size:1.2rem}#tool-options{margin:1.5rem 0;display:flex;flex-direction:column}#tool-options label{display:block;margin-bottom:.25rem;font-weight:600}#tool-options input,#tool-options select{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;background-color:var(--background-white);color:var(--text-dark)}.slider-container{display:flex;align-items:center;gap:1rem}.slider-container input[type=range]{flex-grow:1}.process-btn-container{text-align:center;margin-top:2rem}#output-area{margin-top:2rem;text-align:center}.loader-overlay{display:none;position:absolute;top:0;left:0;width:100%;height:100%;background:#fffc;z-index:10;border-radius:12px;flex-direction:column;justify-content:center;align-items:center}body.dark-mode .loader-overlay{background:#1e1e22cc}.loader{border:8px solid #f3f3f3;border-top:8px solid var(--primary-color);border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite}#loader-text{margin-top:1rem;font-weight:600;color:var(--text-dark)}.faq-section{padding:4rem 0;background-color:var(--background-white);text-align:center;border-top:1px solid var(--border-color)}body.dark-mode .faq-section{background-color:#1a1a1d}.faq-section h2{font-size:2.8rem;color:var(--text-dark);margin-bottom:3rem;position:relative;display:inline-block;letter-spacing:-.02em}.faq-section h2:after{content:"";position:absolute;left:50%;bottom:-15px;transform:translate(-50%);width:100px;height:5px;background-color:var(--primary-color);border-radius:3px}.faq-container{max-width:900px;margin:0 auto}.faq-item{background-color:var(--background-light);margin-bottom:.5rem;border-radius:6px;text-align:left;cursor:pointer;transition:background-color .3s ease;overflow:hidden}body.dark-mode .faq-item{background-color:#2a2a2e}.faq-item:hover{background-color:var(--border-color)}body.dark-mode .faq-item:hover{background-color:#333338}.faq-question{padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;user-select:none}.faq-question h4{font-size:1.25rem;color:var(--text-dark);margin:0}.faq-icon{font-size:2rem;color:var(--text-dark);transition:transform .3s ease;line-height:1}.faq-item.active .faq-icon{transform:rotate(45deg)}.faq-answer{max-height:0;opacity:0;overflow:hidden;transition:max-height .4s ease-in-out,opacity .4s ease-in-out,padding .4s ease-in-out}.faq-answer p{padding:0 1.5rem 1rem;font-size:1rem;color:var(--text-light);line-height:1.6;margin:0}.faq-item.active .faq-answer{max-height:200px;opacity:1;padding-bottom:1rem}.footer{color:#ccc;padding:4rem 0;border-top:5px solid var(--primary-color)}body:not(.dark-mode) .footer{background-color:#212529}body.dark-mode .footer{background-color:#111}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.footer-col h4{color:var(--background-white);margin-bottom:1rem}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:.5rem}.footer-col ul a{color:#ccc}.footer-col ul a:hover{color:var(--background-white);text-decoration:underline}.footer-col p{color:#ccc;font-size:.9rem}.copyright{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid #444;font-size:.9rem}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.reveal.active{opacity:1;transform:translateY(0)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes float{0%,to{transform:translate(-50%,-50%) translateY(0)}50%{transform:translate(-50%,-50%) translateY(-15px)}}@keyframes twinkle{0%,to{opacity:0;transform:scale(.5) translateY(0)}50%{opacity:1;transform:scale(1) translateY(-10px)}}@keyframes gradientAnimation{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@media (max-width: 992px){.hero-layout{flex-direction:column;text-align:center}.hero-text{text-align:center}.tool-page-layout{grid-template-columns:1fr}.tool-info{margin-top:2rem}}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}section{padding:3rem 0}.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:calc(100vh - 70px);background-color:var(--background-white);transition:.3s;gap:2.5rem}.nav-menu.active{left:0}.nav-menu a{font-size:1.5rem}.hamburger{display:block}.hamburger.active .bar:nth-child(2){opacity:0}.hamburger.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.nav-right{gap:1rem}.ad-banner{width:90%}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.tool-container{padding:1.5rem}.faq-section h2{font-size:2rem;margin-bottom:2rem}.faq-question h4{font-size:1.1rem}.faq-icon{font-size:1.5rem}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 480px){h1{font-size:2rem}.hero .subtext{font-size:1rem}.animation-scene{transform:scale(.8)}.tools-grid,.footer-grid{grid-template-columns:1fr}}.why-section{text-align:center;margin:3rem;background-color:var(--background-white);border-radius:12px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:2rem;text-align:left}.feature-card{padding:1.5rem;background-color:var(--background-white);border:1px solid var(--border-color);border-radius:12px;transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-6px);box-shadow:0 8px 20px #007bff1f}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-card h3{font-size:1.5rem;color:var(--text-dark);margin-bottom:.5rem}.feature-card p{color:var(--text-light);line-height:1.7}.github{margin:1rem 0}.last_section{padding:0}.grg-main{display:grid;grid-template-columns:1fr 1fr;gap:2rem;padding:1rem 2rem 2rem;max-width:1600px;margin:0 auto}.grg-form-container section{background-color:var(--background-light);padding:2rem;border-radius:12px;border:1px solid var(--border-color);margin-bottom:1.5rem}.grg-form-container h2{font-size:1.75rem;margin-bottom:1.5rem;border-bottom:2px solid var(--primary-color);padding-bottom:.5rem;display:inline-block}.grg-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.grg-form-group{display:flex;flex-direction:column}.grg-form-group label{margin-bottom:.5rem;font-weight:600;font-size:.9rem}.grg-form-group input[type=text],.grg-form-group input[type=url]{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;background-color:var(--input-bg);color:var(--text-dark);transition:border-color .2s,box-shadow .2s}.grg-form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #007bff40}#grg-skills-tools p{margin-bottom:1rem;font-size:.9rem;color:var(--text-light)}#grg-skill-search{width:100%;padding:.75rem;margin-bottom:1rem;border-radius:8px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-dark)}.grg-skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem}.grg-skill-category{grid-column:1 / -1;margin-top:1rem}.grg-skill-category h3{font-size:1rem;font-weight:600;color:var(--primary-color);margin-bottom:.5rem}.grg-skill-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:1rem;border:1px solid var(--border-color);border-radius:8px;cursor:pointer;background-color:var(--background-white);transition:background-color .2s,border-color .2s,transform .2s}.grg-skill-card:hover{border-color:var(--primary-color);transform:translateY(-3px)}.grg-skill-card.grg-selected{border-color:var(--primary-color);background-color:#007bff1a}body.dark-mode .grg-skill-card.grg-selected{background-color:#0084ff33}.grg-skill-card img{height:32px;width:32px}.grg-skill-card span{font-size:.8rem;text-align:center}.grg-form-group-checkbox{display:flex;align-items:center;gap:.75rem;background-color:var(--background-white);padding:.75rem;border-radius:8px;border:1px solid var(--border-color)}.grg-form-group-checkbox input{width:16px;height:16px;accent-color:var(--primary-color)}.grg-addons-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.grg-output-container{position:sticky;top:90px;height:calc(100vh - 110px)}.grg-control-panel{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1rem}.grg-btn-danger{background-color:#ef4444}.grg-btn-danger:hover{background-color:#dc2626}.grg-output-tabs{display:flex;border-bottom:1px solid var(--border-color)}.grg-tab-link{padding:.75rem 1.5rem;cursor:pointer;background:none;border:none;color:var(--text-light);font-size:1rem;font-weight:600;border-bottom:3px solid transparent;transition:color .2s,border-color .2s}.grg-tab-link.grg-active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.grg-tab-content{display:none;height:calc(100% - 130px);overflow-y:auto;border:1px solid var(--border-color);border-top:none;border-radius:0 0 8px 8px;background-color:var(--background-white)}.grg-tab-content.grg-active{display:block}#grg-markdown-output{background-color:#1e1e22}#grg-markdown-output pre,#grg-markdown-output code{height:100%;margin:0;background-color:transparent!important}#grg-preview-output{padding:1.5rem}#grg-preview-output h1,#grg-preview-output h2,#grg-preview-output h3{border-bottom:1px solid var(--border-color);padding-bottom:.3em;margin-top:1.5rem;margin-bottom:1rem}#grg-preview-output p{margin-bottom:1rem}#grg-preview-output a{color:var(--primary-color)}#grg-preview-output img{max-width:100%}@media (max-width: 1200px){.grg-main{grid-template-columns:1fr}.grg-output-container{position:static;height:auto;margin-top:2rem}}@media (max-width: 768px){.grg-main{padding:1rem;gap:1.5rem}.grg-form-grid{grid-template-columns:1fr}}.next-step-box{display:flex;align-items:center;gap:1rem;padding:1rem;margin:1.5rem 0;text-decoration:none;background-color:var(--background-light);border:1px solid var(--border-color);border-left:5px solid var(--primary-color);border-radius:8px;transition:transform .2s ease,box-shadow .2s ease}.next-step-box:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.next-step-box .icon{font-size:1.5rem;color:var(--primary-color);flex-shrink:0}.next-step-box .text-content p{margin:0;font-weight:600;color:var(--text-dark)}.next-step-box .text-content span{font-size:.9rem;color:var(--text-light)}#toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;pointer-events:none}.toast{padding:.75rem 1.25rem;border-radius:10px;font-size:.9rem;font-weight:500;box-shadow:0 4px 16px #00000026;opacity:0;transform:translateY(16px);transition:opacity .3s ease,transform .3s ease;pointer-events:auto;max-width:340px;word-break:break-word}.toast.show{opacity:1;transform:translateY(0)}.toast.toast-success{background:#22c55e;color:#fff}.toast.toast-error{background:#ef4444;color:#fff}.toast.toast-info{background:var(--primary-color);color:#fff}.article-section h3{margin-top:1.5rem;margin-bottom:.5rem}.article-section ul,.article-section ol{margin:.5rem 0 1rem 1.5rem}.article-section li{margin-bottom:.4rem}.article-section pre{background:var(--background-light);padding:1rem;border-radius:8px;overflow-x:auto;margin:1rem 0}.article-section code{background:var(--background-light);padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:.88em}.search-container{max-width:600px;margin:-1.5rem auto 3rem;position:relative;z-index:10}.search-wrapper{position:relative;display:flex;align-items:center}.search-input{width:100%;padding:1rem 1rem 1rem 3rem;font-size:1.1rem;border-radius:50px;border:2px solid var(--border-color);background-color:var(--background-white);color:var(--text-dark);box-shadow:0 4px 15px #0000000d;transition:all .3s ease}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 4px 20px #007bff26}.search-icon{position:absolute;left:1.25rem;color:var(--text-light);font-size:1.2rem}.clear-search-btn{position:absolute;right:1.25rem;background:none;border:none;color:var(--text-light);font-size:1.1rem;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.clear-search-btn:hover{color:var(--primary-color)}.tabs-container{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin-bottom:3rem}.tab-btn{padding:.6rem 1.2rem;font-size:.95rem;font-weight:600;border-radius:30px;border:1px solid var(--border-color);background-color:var(--background-white);color:var(--text-color);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:.4rem}.tab-btn:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-1px)}.tab-btn.active{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff;box-shadow:0 4px 12px #007bff40}.tab-count-badge{font-size:.75rem;background:#00000014;padding:2px 6px;border-radius:10px;font-weight:700}.tab-btn.active .tab-count-badge{background:#ffffff40;color:#fff}.recent-shelf{background:var(--background-light);border-radius:16px;padding:1.5rem;margin-bottom:3rem;border:1px dashed var(--border-color)}.recent-shelf-title{font-size:1.1rem;font-weight:700;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;color:var(--text-dark)}.recent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.recent-card{display:flex;align-items:center;gap:.75rem;background:var(--background-white);padding:.75rem 1rem;border-radius:10px;border:1px solid var(--border-color);transition:all .25s ease;text-decoration:none}.recent-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary-color)}.recent-card .icon{font-size:1.2rem;color:var(--primary-color)}.recent-card span{font-size:.95rem;font-weight:600;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.dark-mode::-webkit-scrollbar{width:10px}body.dark-mode::-webkit-scrollbar-track{background:#111}body.dark-mode::-webkit-scrollbar-thumb{background:#333;border-radius:5px}body.dark-mode::-webkit-scrollbar-thumb:hover{background:#444}.tool-card{transition:all .3s cubic-bezier(.4,0,.2,1)}.tool-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 10px 25px #007bff1f;border-color:var(--primary-color)}.empty-results{text-align:center;padding:3rem 1rem;color:var(--text-light);font-size:1.1rem}