:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a28;--bg-card-hover: #1f1f35;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .16);--text-primary: #f0f0ff;--text-secondary: #9898b8;--text-muted: #5a5a7a;--accent-purple: #7c3aed;--accent-purple-light: #a855f7;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-pink: #ec4899;--accent-amber: #f59e0b;--accent-green: #10b981;--accent-red: #ef4444;--accent-orange: #f97316;--accent-indigo: #6366f1;--gradient-main: linear-gradient(135deg, #7c3aed, #3b82f6);--gradient-card: linear-gradient(135deg, rgba(124, 58, 237, .15), rgba(59, 130, 246, .15));--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 8px 32px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 64px rgba(0, 0, 0, .6);--shadow-glow-purple: 0 0 40px rgba(124, 58, 237, .3);--shadow-glow-blue: 0 0 40px rgba(59, 130, 246, .25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition: all .25s cubic-bezier(.4, 0, .2, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;top:-30%;left:-10%;width:60vw;height:60vw;background:radial-gradient(circle,rgba(124,58,237,.12) 0%,transparent 70%);pointer-events:none;z-index:0}body:after{content:"";position:fixed;bottom:-20%;right:-10%;width:50vw;height:50vw;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);pointer-events:none;z-index:0}#root{position:relative;z-index:1}.header{position:sticky;top:0;z-index:100;background:#0a0a0fd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 2rem;height:64px;display:flex;align-items:center;justify-content:space-between}.header-logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.2rem;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-logo-icon{width:36px;height:36px;background:var(--gradient-main);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.header-nav{display:flex;align-items:center;gap:.5rem}.header-badge{background:#7c3aed33;color:var(--accent-purple-light);border:1px solid rgba(124,58,237,.3);border-radius:20px;padding:4px 12px;font-size:.75rem;font-weight:600}.hero{text-align:center;padding:5rem 2rem 3rem;max-width:800px;margin:0 auto}.hero-tag{display:inline-flex;align-items:center;gap:6px;background:#7c3aed26;border:1px solid rgba(124,58,237,.3);color:var(--accent-purple-light);border-radius:20px;padding:6px 16px;font-size:.8rem;font-weight:600;margin-bottom:1.5rem;animation:fadeInDown .6s ease}.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;line-height:1.1;margin-bottom:1.2rem;animation:fadeInUp .6s ease .1s both}.hero h1 span{background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.1rem;color:var(--text-secondary);max-width:560px;margin:0 auto 2rem;animation:fadeInUp .6s ease .2s both}.hero-stats{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;animation:fadeInUp .6s ease .3s both}.hero-stat{text-align:center}.hero-stat-number{display:block;font-size:1.5rem;font-weight:800;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat-label{font-size:.78rem;color:var(--text-muted);font-weight:500}.tools-section{padding:2rem 2rem 5rem;max-width:1200px;margin:0 auto}.section-title{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;cursor:pointer;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:.75rem;transition:var(--transition);position:relative;overflow:hidden;animation:fadeInUp .5s ease both}.tool-card:before{content:"";position:absolute;inset:0;background:var(--gradient-card);opacity:0;transition:var(--transition)}.tool-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-md)}.tool-card:hover:before{opacity:1}.tool-icon-wrap{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:26px;position:relative;z-index:1;flex-shrink:0}.tool-card-content{position:relative;z-index:1}.tool-card-title{font-size:1rem;font-weight:700;margin-bottom:4px}.tool-card-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.5}.tool-card-arrow{margin-top:auto;display:flex;align-items:center;gap:4px;font-size:.78rem;font-weight:600;position:relative;z-index:1;transition:var(--transition)}.tool-card:hover .tool-card-arrow{transform:translate(4px)}.page{max-width:860px;margin:0 auto;padding:2.5rem 2rem 5rem}.page-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;margin-bottom:2rem;transition:var(--transition)}.page-back:hover{color:var(--text-primary)}.page-header{display:flex;align-items:center;gap:1rem;margin-bottom:.75rem}.page-icon{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}.page-title{font-size:1.75rem;font-weight:800}.page-subtitle{color:var(--text-secondary);font-size:.95rem;margin-bottom:2rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1rem}.card-title{font-size:.9rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem}.dropzone{border:2px dashed var(--border-hover);border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;cursor:pointer;transition:var(--transition);position:relative}.dropzone:hover,.dropzone.active{border-color:var(--accent-purple);background:#7c3aed0f}.dropzone-icon{font-size:3rem;margin-bottom:1rem}.dropzone-title{font-size:1rem;font-weight:600;margin-bottom:.35rem}.dropzone-sub{font-size:.82rem;color:var(--text-muted)}.dropzone-label{display:inline-block;margin-top:1rem;background:var(--gradient-main);color:#fff;padding:8px 20px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer}.file-list{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}.file-item{display:flex;align-items:center;gap:.75rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.875rem}.file-item-icon{font-size:1.25rem;flex-shrink:0}.file-item-name{flex:1;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-item-size{color:var(--text-muted);font-size:.78rem;white-space:nowrap}.file-item-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;padding:2px 6px;border-radius:4px;transition:var(--transition)}.file-item-remove:hover{color:var(--accent-red);background:#ef44441a}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--gradient-main);color:#fff;box-shadow:0 4px 20px #7c3aed66}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #7c3aed80}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-card)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 20px #10b9814d}.btn-success:hover{transform:translateY(-2px);box-shadow:0 8px 30px #10b98166}.btn-lg{padding:14px 32px;font-size:1rem;border-radius:10px}.btn-sm{padding:8px 16px;font-size:.8rem}.btn-full{width:100%}.progress-wrap{background:var(--bg-secondary);border-radius:999px;height:6px;overflow:hidden;margin:1rem 0}.progress-bar{height:100%;background:var(--gradient-main);border-radius:999px;transition:width .4s ease}.result-box{background:linear-gradient(135deg,#10b9811a,#0596690d);border:1px solid rgba(16,185,129,.25);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;margin-top:1.5rem}.result-box h3{font-size:1.1rem;margin-bottom:.35rem}.result-box p{font-size:.85rem;color:var(--text-secondary);margin-bottom:1rem}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-top:1rem}.image-preview{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-secondary)}.image-preview img{width:100%;height:200px;object-fit:contain;display:block}.image-preview-info{padding:.5rem .75rem;display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--text-muted)}.text-output{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;font-size:.875rem;color:var(--text-secondary);line-height:1.8;max-height:400px;overflow-y:auto;white-space:pre-wrap;font-family:Courier New,monospace;margin-top:1rem}.options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem;margin-top:.75rem}.option-btn{background:var(--bg-secondary);border:2px solid var(--border);border-radius:var(--radius-md);padding:.75rem;text-align:center;cursor:pointer;transition:var(--transition);font-family:var(--font);color:var(--text-secondary);font-size:.85rem;font-weight:500}.option-btn:hover{border-color:var(--accent-purple);color:var(--text-primary)}.option-btn.selected{border-color:var(--accent-purple);background:#7c3aed26;color:var(--accent-purple-light)}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.form-input{width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:.9rem;color:var(--text-primary);font-family:var(--font);transition:var(--transition)}.form-input:focus{outline:none;border-color:var(--accent-purple);box-shadow:0 0 0 3px #7c3aed26}.slider-wrap{position:relative}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-secondary);border-radius:3px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--gradient-main);border-radius:50%;cursor:pointer;box-shadow:0 2px 8px #7c3aed80}.pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.75rem;margin-top:.75rem}.page-thumb{background:var(--bg-secondary);border:2px solid var(--border);border-radius:var(--radius-sm);padding:.5rem;cursor:pointer;transition:var(--transition);text-align:center;font-size:.78rem;color:var(--text-muted)}.page-thumb:hover{border-color:var(--border-hover)}.page-thumb.selected{border-color:var(--accent-purple);background:#7c3aed1a;color:var(--accent-purple-light)}.page-thumb canvas{width:100%;height:auto;border-radius:4px;margin-bottom:4px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badge-free{background:#10b98126;color:#10b981;border:1px solid rgba(16,185,129,.25)}.alert{border-radius:var(--radius-md);padding:.875rem 1rem;font-size:.85rem;display:flex;align-items:flex-start;gap:.625rem;margin-bottom:1rem}.alert-warning{background:#f59e0b1a;border:1px solid rgba(245,158,11,.2);color:#f59e0b}.alert-info{background:#3b82f61a;border:1px solid rgba(59,130,246,.2);color:#60a5fa}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.gap-sm{gap:.5rem}.gap-md{gap:1rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.text-center{text-align:center}.text-sm{font-size:.85rem}.text-muted{color:var(--text-muted)}.fw-bold{font-weight:700}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-spin{animation:spin 1s linear infinite}.animate-pulse{animation:pulse 1.5s ease-in-out infinite}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff2e}@media(max-width:600px){.hero{padding:3rem 1rem 2rem}.tools-section{padding:1.5rem 1rem 4rem}.tools-grid{grid-template-columns:1fr 1fr;gap:.75rem}.page{padding:1.5rem 1rem 4rem}.header{padding:0 1rem}.hero-stats{gap:1.5rem}}