:root{--brand-red: #e53935;--brand-red-hover: #d32f2f;--bg-color: #f4f5f7;--text-dark: #161616;--text-gray: #474749;--border-color: #e0e0e0;--card-bg: #ffffff;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 8px rgba(0,0,0,.08);--shadow-lg: 0 8px 16px rgba(0,0,0,.12);--font-family: "Helvetica Neue", Helvetica, Arial, sans-serif}*{box-sizing:border-box}body{font-family:var(--font-family);margin:0;padding:0;background:var(--bg-color);color:var(--text-dark);-webkit-font-smoothing:antialiased}.app-root{display:flex;flex-direction:column;min-height:100vh}.app-header{background:#fff;box-shadow:0 2px 5px #0000000d;position:sticky;top:0;z-index:100;height:70px;display:flex;align-items:center}.header-container{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1400px;margin:0 auto;padding:0 20px}.logo h1{margin:0;font-size:1.8rem;font-weight:800;cursor:pointer;color:var(--text-dark);display:flex;align-items:center;letter-spacing:-.5px}.logo span{font-size:1.5rem;margin-right:8px}.main-nav{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}.nav-button{background:none;border:none;color:var(--text-dark);padding:10px 15px;font-size:.95rem;font-weight:600;cursor:pointer;transition:color .2s;text-transform:uppercase;border-radius:4px}.nav-button:hover{color:var(--brand-red);background:#e539350d}.nav-dropdown{position:relative}.dropdown-content{display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);background:#fff;min-width:max-content;max-width:calc(100vw - 40px);box-shadow:0 10px 30px #00000026;border:1px solid #eee;z-index:1000;padding:20px;border-radius:8px;margin-top:10px;flex-direction:row;gap:30px;overflow-x:auto}.nav-dropdown.right-aligned .dropdown-content{left:auto;right:0;transform:none}.all-tools-dropdown{position:relative}.all-tools-dropdown .all-tools-content{position:fixed!important;top:70px!important;left:50%!important;right:auto!important;transform:translate(-50%)!important;max-width:min(1200px,calc(100vw - 40px))!important;min-width:800px;max-height:calc(100vh - 90px);overflow-y:auto;box-shadow:0 10px 30px #00000026,0 0 0 100vh #0000000d}@media (max-width: 1400px){.all-tools-dropdown .all-tools-content{left:auto!important;right:0!important;transform:none!important}}.profile-dropdown-content{min-width:220px!important;max-width:280px!important;width:auto!important;flex-direction:column!important;padding:0!important;right:0!important;left:auto!important;transform:none!important}.profile-header{padding:16px;border-bottom:1px solid #eee;background:#f9f9f9}.profile-name{font-weight:700;font-size:1em;color:var(--text-dark);margin-bottom:4px}.profile-email{color:#666;font-size:.85em;word-break:break-word}.profile-dropdown-content a{display:block;padding:12px 16px;color:#555;text-decoration:none;transition:background .2s;border-bottom:1px solid #f0f0f0}.profile-dropdown-content a:hover{background:#f5f5f5;color:var(--text-dark)}.premium-link{color:#ffbf00!important;font-weight:700!important}.profile-footer{border-top:1px solid #eee;margin-top:0;padding-top:0}.profile-footer a{border-bottom:none}.profile-dropdown-content{display:flex!important;pointer-events:auto}.profile-dropdown-content a{pointer-events:auto;cursor:pointer}.profile-dropdown-content *{pointer-events:auto}.nav-dropdown:hover .dropdown-content,.nav-dropdown .dropdown-content:hover{display:flex}.dropdown-section{display:flex;flex-direction:column;width:220px}.dropdown-section h4{margin:0 0 12px;font-size:.85rem;font-weight:700;color:var(--brand-red);text-transform:uppercase;letter-spacing:.5px}.dropdown-section a{display:block;color:#555;text-decoration:none;padding:8px 0;font-size:.95rem;transition:color .2s;cursor:pointer;display:flex;align-items:center;gap:8px}.dropdown-section a:hover{color:var(--text-dark)}.auth-buttons{display:flex;align-items:center;gap:15px}.btn-primary{background:var(--brand-red);color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:1rem;font-weight:700;cursor:pointer;transition:background .2s,transform .1s;box-shadow:0 4px 6px #e5393533}.btn-primary:hover{background:var(--brand-red-hover)}.btn-secondary{background:transparent;color:var(--text-dark);border:1px solid var(--text-dark);padding:10px 20px;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:#f0f0f0}main{flex:1;padding:40px 20px;width:100%;max-width:1200px;margin:0 auto}.page-container{background:transparent;padding:0;box-shadow:none;max-width:1000px;margin:0 auto}.page-container h1{text-align:center;color:var(--text-dark);font-size:2.5rem;font-weight:800;margin-bottom:1rem}.page-container p{text-align:center;color:var(--text-gray);font-size:1.2rem;max-width:600px;margin:0 auto 3rem}.dropzone{background:#fff;border:2px dashed #ddd;border-radius:12px;padding:60px 40px;text-align:center;cursor:pointer;transition:all .2s;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:300px}.dropzone:hover{border-color:var(--brand-red);background:snow}.dropzone p{font-size:1.5rem!important;color:var(--text-dark)!important;font-weight:600!important;margin-bottom:20px!important}.dropzone button{background:var(--brand-red);font-size:1.5rem;padding:15px 40px;border-radius:8px;box-shadow:0 4px 10px #e539354d}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;padding:20px 0}.tool-card{background:#fff;border:1px solid transparent;border-radius:8px;padding:25px;transition:all .2s ease;cursor:pointer;text-decoration:none;display:flex;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow-sm);height:100%}.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#eee}.tool-card h3{margin:15px 0 10px;color:var(--text-dark);font-size:1.25rem;font-weight:700}.tool-card p{margin:0;color:var(--text-gray);font-size:.95rem;line-height:1.5;text-align:left}.tool-icon{font-size:2.5rem;margin-bottom:10px}.download-section{text-align:center;background:#fff;padding:40px;border-radius:12px;box-shadow:var(--shadow-md);margin-top:20px}.download-button{background:var(--brand-red);color:#fff;text-decoration:none;padding:15px 40px;border-radius:8px;font-size:1.2rem;font-weight:700;display:inline-block;margin:20px 0;box-shadow:0 4px 10px #e539354d;transition:background .2s}.download-button:hover{background:var(--brand-red-hover)}input[type=text],input[type=email],input[type=password]{background:#f9f9f9;border:1px solid #ddd;padding:12px;border-radius:6px;font-size:1rem}input:focus{background:#fff;border-color:var(--brand-red);box-shadow:0 0 0 3px #e539351a}@media (max-width: 768px){.header-container{padding:0 15px}.main-nav{display:none}.logo h1{font-size:1.4rem}.page-container h1{font-size:1.8rem}.page-container{padding:0}}.files-layout{display:flex;min-height:calc(100vh - 70px);background:#e9ecf1}.files-main{flex:1;padding:40px;overflow-y:auto}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;align-items:start}.thumbnail-card{background:#fff;border-radius:8px;box-shadow:0 2px 5px #0000001a;padding:15px;position:relative;cursor:grab;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;align-items:center}.thumbnail-card:hover{transform:translateY(-2px);box-shadow:0 5px 15px #00000026}.thumbnail-preview{width:100%;height:240px;background:#f4f5f7;border:1px solid #eee;display:flex;align-items:center;justify-content:center;margin-bottom:10px;overflow:hidden}.thumbnail-preview img,.thumbnail-preview canvas{max-width:100%;max-height:100%;box-shadow:0 2px 4px #0000001a}.thumbnail-name{font-size:.85rem;color:#555;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center}.thumbnail-actions{position:absolute;top:5px;right:5px;display:flex;gap:5px;opacity:0;transition:opacity .2s}.thumbnail-card:hover .thumbnail-actions{opacity:1}.thumbnail-action-btn{width:28px;height:28px;border-radius:50%;background:#0009;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px}.thumbnail-action-btn:hover{background:var(--brand-red)}.add-more-circle{width:80px;height:80px;border-radius:50%;background:var(--brand-red);color:#fff;font-size:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 10px #e5393566;margin:20px auto;transition:transform .2s}.add-more-circle:hover{transform:scale(1.1);background:var(--brand-red-hover)}.sidebar{width:350px;background:#fff;border-left:1px solid #ddd;display:flex;flex-direction:column;box-shadow:-2px 0 10px #0000000d}.sidebar-header{padding:20px;border-bottom:1px solid #eee}.sidebar-header h2{margin:0;font-size:1.5rem;color:var(--text-dark)}.sidebar-content{flex:1;padding:20px;overflow-y:auto;color:var(--text-gray);line-height:1.6}.sidebar-footer{padding:20px;border-top:1px solid #eee;background:#f9f9f9}.btn-block-red{display:block;width:100%;background:var(--brand-red);color:#fff;border:none;padding:15px;border-radius:8px;font-size:1.25rem;font-weight:700;cursor:pointer;transition:background .2s;box-shadow:0 4px 6px #e5393533}.btn-block-red:hover{background:var(--brand-red-hover)}@media (max-width: 900px){.files-layout{flex-direction:column;min-height:calc(100vh - 60px)}.sidebar{width:100%;height:auto;border-left:none;border-top:1px solid #ddd;position:fixed;bottom:0;left:0;right:0;z-index:50;background:#fff;box-shadow:0 -2px 10px #0000001a}.sidebar-header,.sidebar-content{display:none}.sidebar-footer{padding:15px;background:#fff}.files-main{flex:1;padding:20px 20px 100px;height:auto;overflow-y:visible}.files-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:15px}.btn-block-red{border-radius:4px;font-size:1.1rem;padding:14px}}@media (max-width: 768px){.app-header{height:60px;padding:0}.header-container{padding:0 15px;justify-content:flex-start;gap:15px}.main-nav{display:none}.main-nav.mobile-open{display:flex;flex-direction:column;position:fixed;top:60px;left:0;width:100%;height:calc(100vh - 60px);background:#fff;padding:20px;z-index:200;align-items:flex-start;justify-content:flex-start;overflow-y:auto}.main-nav.mobile-open .nav-button{width:100%;text-align:left;padding:15px;border-bottom:1px solid #f0f0f0;font-size:1.1rem}.hamburger-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:5px;margin-right:5px}.hamburger-btn span{display:block;width:24px;height:3px;background:var(--text-dark);border-radius:2px}.logo{flex:1;display:flex;align-items:center}.auth-buttons{margin-left:auto}}.progress-circle{width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--brand-red) var(--percent),#f0f0f0 0);display:flex;align-items:center;justify-content:center;margin:20px auto;position:relative}.progress-circle:before{content:"";position:absolute;width:100px;height:100px;background:#fff;border-radius:50%}.progress-circle-text{position:relative;z-index:1;font-size:1.5rem;font-weight:700;color:var(--text-dark)}.btn-red-xl{background:var(--brand-red);color:#fff;border:none;padding:16px 32px;border-radius:8px;font-size:1.2rem;font-weight:700;cursor:pointer;box-shadow:0 4px 10px #e539354d;width:100%;max-width:400px;display:flex;align-items:center;justify-content:center;gap:10px}.result-hero h1{font-size:1.8rem;color:var(--text-dark)}.action-row{display:flex;justify-content:center;gap:15px;margin:20px 0}.action-circle-btn{width:45px;height:45px;border-radius:50%;background:var(--brand-red);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:1.2rem;box-shadow:0 2px 5px #0003;cursor:pointer}.next-actions-list{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden;max-width:500px;margin:0 auto;text-align:left}.next-action-item{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid #f0f0f0;text-decoration:none;color:var(--text-dark);transition:background .1s}.next-action-item:last-child{border-bottom:none}.next-action-item:hover{background:#f9f9f9}.next-action-icon{width:30px;height:30px;border-radius:6px;background:#ffebee;color:var(--brand-red);display:flex;align-items:center;justify-content:center;margin-right:15px;font-size:1.1rem}.next-action-text{flex:1;font-weight:600}.linear-progress-container{width:100%;height:20px;background-color:#f0f0f0;border-radius:4px;overflow:hidden;margin:15px 0}.linear-progress-bar{height:100%;background-color:var(--brand-red);transition:width .3s ease}.spinner-red{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid var(--brand-red);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.thumbnail-preview{height:180px}.split-tool-container{display:flex;height:calc(100vh - 140px);background:#f4f5f7}.split-preview-area{flex:1;padding:20px;overflow-y:auto;display:flex;flex-wrap:wrap;align-content:flex-start;gap:15px;justify-content:center}.split-sidebar{width:350px;background:#fff;border-left:1px solid #e0e0e0;display:flex;flex-direction:column}.page-thumbnail{width:140px;background:#fff;padding:10px;border-radius:4px;box-shadow:0 1px 3px #0000001a;cursor:pointer;position:relative;transition:all .2s;border:2px solid transparent}.page-thumbnail:hover{transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.page-thumbnail.selected{border-color:var(--brand-red);background:#fff0f0}.page-thumbnail.in-range{border-color:var(--brand-red)}.page-number{text-align:center;margin-top:5px;font-weight:500;color:#555}.check-icon{position:absolute;top:5px;right:5px;background:var(--brand-red);color:#fff;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}.btn-outline{background:#fff;border:1px solid #ccc;color:#333;padding:8px 12px;border-radius:4px;cursor:pointer;font-weight:500;transition:all .2s}.btn-outline:hover{background:#f5f5f5;border-color:#bbb}.btn-outline.active-red{border-color:var(--brand-red);color:var(--brand-red);background:#fff0f0}.home-hero{background:linear-gradient(135deg,#f5f7fa,#fff);padding:30px 20px;min-height:auto;width:100%}.home-hero .page-container{max-width:100%!important;width:100%!important;padding:0!important}.home-hero .page-container{display:block;padding:20px 40px}.home-hero .hero-text{grid-column:auto;text-align:center;margin:12px auto 8px}.home-hero .tools-grid-premium{margin:24px auto 40px;padding:0 20px;max-width:1100px}.home-hero .home-features{margin-top:28px}.hero-text{text-align:center;max-width:800px;margin:0 auto 12px;padding:0 20px}.hero-text h1{font-size:3rem;font-weight:800;color:var(--text-dark);margin-bottom:20px;line-height:1.2;letter-spacing:-1px}.hero-text p{font-size:1.25rem;color:var(--text-gray);line-height:1.6;margin:0}.tools-grid-premium{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))!important;gap:20px;max-width:1400px;margin:0 auto 40px;padding:0 20px;width:100%;visibility:visible!important;opacity:1!important;margin-top:0!important}.home-hero .page-container p,.home-hero .hero-text p{margin-bottom:12px}.compress-page .top-row{display:flex;align-items:flex-start;gap:1rem;padding:.5rem 0;margin-bottom:.5rem!important;flex-wrap:wrap}.compress-page .compress-options{flex:1;min-width:300px}.compress-page .compress-actions{min-width:180px;display:flex;flex-direction:column;justify-content:center}.compress-page .compress-actions button{border-radius:10px;padding:14px 22px!important;font-size:1.05rem!important}.compress-page{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}.compress-page .compress-main{grid-column:1}.compress-page .top-row{grid-column:2;display:flex;flex-direction:column;gap:12px;position:sticky;top:88px}.compress-page .compress-options{width:100%}.compress-page .compress-actions{margin-top:8px}.compress-page .compress-actions .card{display:flex;flex-direction:column;justify-content:center;height:100%}.tool-card-premium{background:#fff!important;border-radius:12px;padding:24px 20px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #00000014;border:1px solid #e8e8e8;display:flex!important;flex-direction:row;align-items:flex-start;gap:16px;height:100%;min-height:120px;position:relative;overflow:visible;text-align:left}.tool-card-premium:hover{transform:translateY(-6px);box-shadow:0 12px 32px #00000026;border-color:#d0d0d0}.tool-icon-premium{width:56px;height:56px;border-radius:12px;display:flex!important;align-items:center;justify-content:center;font-size:1.8rem;font-weight:400;flex-shrink:0}.tool-content-premium{flex:1;display:flex!important;flex-direction:column;gap:10px}.tool-content-premium h3{margin:0!important;font-size:1.15rem;font-weight:700;color:var(--text-dark);line-height:1.3;text-align:left!important}.tool-content-premium p{margin:0!important;font-size:.9rem;color:var(--text-gray);line-height:1.5;text-align:left!important}.home-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;max-width:1200px;margin:0 auto;padding:60px 20px;text-align:center}.feature-item{display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}.feature-icon{font-size:2.5rem;flex-shrink:0;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:#fff0f0;border-radius:12px}.feature-text{text-align:center}.feature-text h3{margin:0 0 8px;font-size:1.25rem;font-weight:700;color:var(--text-dark);text-align:center}.feature-text p{margin:0;font-size:1rem;color:var(--text-gray);line-height:1.6;text-align:center}@media (max-width: 768px){.home-hero{padding:40px 15px;min-height:auto}.home-hero .page-container{max-width:100%!important;width:100%!important}.hero-text{padding:0}.hero-text h1{font-size:2rem;margin-bottom:16px}.hero-text p{font-size:1.1rem}.tools-grid-premium{grid-template-columns:1fr!important;gap:16px;margin-bottom:40px;padding:0}.tool-card-premium{padding:20px;min-height:auto;flex-direction:row;gap:12px}.tool-icon-premium{width:48px;height:48px;font-size:1.5rem}.tool-content-premium h3{font-size:1rem;text-align:left!important}.tool-content-premium p{font-size:.85rem;text-align:left!important}.all-tools-dropdown .all-tools-content{max-width:calc(100vw - 20px)!important;min-width:auto!important;flex-direction:column!important;gap:20px}.profile-dropdown-content{max-width:calc(100vw - 40px)!important}.home-features{grid-template-columns:1fr;gap:24px;padding:40px 15px}.feature-item{flex-direction:column;text-align:center;gap:12px}.feature-icon{margin:0 auto}}