:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#eff6ff;--bg-card:#fff;--bg-card-hover:#f0f7ff;--glass-border:#e2e8f0;--glass-border-glow:#2563eb59;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--accent-primary:#2563eb;--accent-primary-hover:#1d4ed8;--accent-secondary:#0284c7;--accent-emerald:#059669;--accent-amber:#d97706;--accent-rose:#e11d48;--gradient-brand:linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #0284c7 100%);--gradient-card:linear-gradient(180deg, #fff 0%, #f0f7ff 100%);--gradient-glow:radial-gradient(circle at 50% -20%, #2563eb1f, transparent 70%);--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 12px #2563eb14, 0 2px 4px #00000008;--shadow-lg:0 12px 30px #2563eb1f, 0 4px 6px #0000000a;--shadow-glow:0 0 20px #2563eb33;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:26px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-bounce:.4s cubic-bezier(.34, 1.56, .64, 1);--font-family:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"Fira Code", Consolas, Monaco, monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;overflow-x:hidden}.glass-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.glass-card:hover{border-color:var(--glass-border-glow);box-shadow:var(--shadow-lg), var(--shadow-glow);transform:translateY(-2px)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-bounce);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.35rem;font-size:.925rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 14px #2563eb59}.btn-primary:hover{opacity:.95;transform:translateY(-1px)scale(1.02);box-shadow:0 6px 20px #2563eb80}.btn-secondary{background:var(--bg-tertiary);color:var(--accent-primary-hover);border-color:#2563eb33}.btn-secondary:hover{border-color:var(--accent-primary);background:#dbeafe;transform:translateY(-1px)}.btn-outline{color:var(--accent-primary);border-color:var(--accent-primary);background:0 0}.btn-outline:hover{background:#2563eb14}.btn-sm{border-radius:var(--radius-sm);padding:.4rem .85rem;font-size:.825rem}.btn-lg{border-radius:var(--radius-lg);padding:.85rem 1.75rem;font-size:1.05rem}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:.35rem;padding:.25rem .65rem;font-size:.75rem;font-weight:700;display:inline-flex}.badge-brand{color:#1e40af;background:#dbeafe;border:1px solid #bfdbfe}.badge-success{color:#065f46;background:#d1fae5;border:1px solid #a7f3d0}.badge-warning{color:#92400e;background:#fef3c7;border:1px solid #fde68a}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#cbd5e1}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding-bottom:4rem}.site-header{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);background:#ffffffeb;padding:.85rem 1.5rem;position:sticky;top:0;box-shadow:0 2px 10px #2563eb0d}.header-inner{justify-content:space-between;align-items:center;gap:1rem;max-width:1280px;margin:0 auto;display:flex}.logo-link{color:var(--text-primary);letter-spacing:-.02em;align-items:center;gap:.6rem;font-size:1.35rem;font-weight:800;text-decoration:none;display:flex}.logo-badge{background:var(--gradient-brand);color:#fff;border-radius:var(--radius-sm);padding:.25rem .6rem;font-size:.75rem;font-weight:700}.nav-links{align-items:center;gap:1.25rem;list-style:none;display:flex}.nav-item{color:var(--text-secondary);transition:color var(--transition-fast);cursor:pointer;background:0 0;border:none;align-items:center;gap:.4rem;font-size:.925rem;font-weight:600;text-decoration:none;display:flex}.nav-item:hover,.nav-item.active{color:var(--accent-primary)}.search-trigger-btn{background:var(--bg-tertiary);border-radius:var(--radius-full);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border:1px solid #2563eb33;align-items:center;gap:.6rem;padding:.45rem 1rem;font-size:.85rem;font-weight:500;display:flex}.search-trigger-btn:hover{border-color:var(--accent-primary);color:var(--text-primary);background:#dbeafe}.modal-overlay{z-index:999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f172a99;justify-content:center;align-items:flex-start;padding-top:10vh;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.search-modal{background:var(--bg-secondary);border:1px solid var(--glass-border-glow);border-radius:var(--radius-lg);width:90%;max-width:650px;box-shadow:var(--shadow-lg);overflow:hidden}.search-input-wrapper{border-bottom:1px solid var(--glass-border);background:#f0f7ff;align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex}.search-input-field{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:1.1rem}.search-results-list{max-height:400px;padding:.5rem;overflow-y:auto}.search-result-item{border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast);align-items:center;gap:.85rem;padding:.75rem 1rem;text-decoration:none;display:flex}.search-result-item:hover{background:var(--bg-tertiary)}.hero-section{text-align:center;background:var(--gradient-glow);padding:4.5rem 1.5rem 3.5rem;position:relative;overflow:hidden}.hero-title{letter-spacing:-.03em;background:var(--gradient-brand);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:3.2rem;font-weight:900;line-height:1.15}.hero-subtitle{color:var(--text-secondary);max-width:720px;margin:0 auto 2rem;font-size:1.2rem}.category-pills{flex-wrap:wrap;justify-content:center;align-items:center;gap:.6rem;margin-bottom:2.5rem;display:flex}.category-pill{border-radius:var(--radius-full);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);border:1px solid #2563eb33;align-items:center;gap:.4rem;padding:.55rem 1.2rem;font-size:.9rem;font-weight:600;display:flex}.category-pill.active,.category-pill:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);box-shadow:0 4px 12px #2563eb59}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;max-width:1280px;margin:0 auto;padding:0 1.5rem;display:grid}.tool-card{background:#fff;flex-direction:column;height:100%;padding:1.5rem;display:flex}.tool-card-icon{border-radius:var(--radius-md);width:48px;height:48px;color:var(--accent-primary);background:#dbeafe;justify-content:center;align-items:center;margin-bottom:1rem;display:flex}.tool-card-title{color:var(--text-primary);margin-bottom:.4rem;font-size:1.15rem;font-weight:700}.tool-card-desc{color:var(--text-secondary);flex:1;margin-bottom:1.2rem;font-size:.875rem;line-height:1.5}.tool-card-footer{border-top:1px solid var(--glass-border);color:var(--text-muted);justify-content:space-between;align-items:center;padding-top:.85rem;font-size:.775rem;display:flex}.tool-execution-container{max-width:1080px;margin:2rem auto;padding:0 1.5rem}.dropzone-area{border-radius:var(--radius-xl);text-align:center;cursor:pointer;transition:all var(--transition-fast);background:#f0f7ff;border:2px dashed #2563eb66;padding:3.5rem 2rem;position:relative;overflow:hidden}.dropzone-area.drag-active,.dropzone-area:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow);background:#dbeafe}.file-queue-list{flex-direction:column;gap:1rem;margin-top:1.5rem;display:flex}.file-queue-item{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex}.progress-bar-track{border-radius:var(--radius-full);background:#e2e8f0;width:100%;height:6px;margin-top:.5rem;overflow:hidden}.progress-bar-fill{background:var(--gradient-brand);height:100%;transition:width .2s ease-out}.before-after-container{border-radius:var(--radius-lg);border:1px solid var(--glass-border);background:#e2e8f0;width:100%;max-width:700px;height:380px;margin:1.5rem auto;position:relative;overflow:hidden}.before-after-img{object-fit:contain;background:#f8fafc;width:100%;height:100%;position:absolute;top:0;left:0}.after-wrapper{border-right:2px solid var(--accent-primary);height:100%;position:absolute;top:0;left:0;overflow:hidden}.slider-handle{background:var(--accent-primary);cursor:ew-resize;z-index:10;width:4px;position:absolute;top:0;bottom:0}.slider-handle-button{background:var(--accent-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #00000040}.seo-landing-container{max-width:1080px;margin:0 auto;padding:2rem 1.5rem}.seo-hero-header{text-align:center;margin-bottom:2rem}.seo-badge-tag{color:var(--accent-primary);border-radius:var(--radius-full);background:#dbeafe;border:1px solid #bfdbfe;margin-bottom:.85rem;padding:.3rem .8rem;font-size:.825rem;font-weight:700;display:inline-block}.faq-accordion{flex-direction:column;gap:1rem;margin-top:3rem;display:flex}.faq-item{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1.25rem}.faq-question{color:var(--text-primary);margin-bottom:.5rem;font-size:1.05rem;font-weight:700}.faq-answer{color:var(--text-secondary);font-size:.925rem}.admin-dashboard{max-width:1280px;margin:2rem auto;padding:0 1.5rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.stat-card{background:#fff;flex-direction:column;padding:1.25rem;display:flex}.stat-value{color:var(--accent-primary);margin:.4rem 0;font-size:2rem;font-weight:800}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.hero-title{font-size:2.2rem}.tools-grid{grid-template-columns:1fr}.header-inner{flex-wrap:wrap}.nav-links{display:none}}