:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#ffffff0a;--bg-card-hover:#ffffff14;--bg-glass:#ffffff0f;--border-glass:#ffffff1a;--border-glass-hover:#fff3;--text-primary:#f0f0f5;--text-secondary:#8b8b9e;--text-muted:#5a5a6e;--gradient-primary:linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);--gradient-accent:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-warm:linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);--gradient-cool:linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--gradient-green:linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--gradient-pink:linear-gradient(135deg, #ec4899 0%, #a855f7 100%);--accent-indigo:#6366f1;--accent-purple:#a855f7;--accent-pink:#ec4899;--accent-blue:#3b82f6;--accent-cyan:#06b6d4;--accent-green:#10b981;--accent-amber:#f59e0b;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 16px #0000004d;--shadow-lg:0 8px 32px #0006;--shadow-glow:0 0 20px #6366f126;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--max-width:1200px;--header-height:72px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle at 25% 25%,#6366f10f 0%,#0000 50%),radial-gradient(circle at 75% 75%,#a855f70a 0%,#0000 50%);width:200%;height:200%;position:fixed;top:-50%;left:-50%}#app{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}a{color:var(--accent-indigo);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-purple)}img{max-width:100%;height:auto}.header{z-index:100;height:var(--header-height);-webkit-backdrop-filter:blur(20px)saturate(1.5);border-bottom:1px solid var(--border-glass);background:#0a0a0fcc;position:sticky;top:0}.header-inner{max-width:var(--max-width);padding:0 var(--space-xl);justify-content:space-between;align-items:center;height:100%;margin:0 auto;display:flex}.logo{align-items:center;gap:var(--space-sm);cursor:pointer;transition:transform var(--transition-fast);font-size:1.5rem;font-weight:800;display:flex}.logo:hover{transform:scale(1.03)}.logo-icon{border-radius:var(--radius-sm);background:var(--gradient-primary);color:#fff;justify-content:center;align-items:center;width:36px;height:36px;font-size:.9rem;font-weight:800;display:flex}.logo-text{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.nav-links{align-items:center;gap:var(--space-lg);list-style:none;display:flex}.nav-links a{color:var(--text-secondary);transition:color var(--transition-fast);font-size:.9rem;font-weight:500;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-links a.active:after{content:"";background:var(--gradient-primary);border-radius:var(--radius-full);width:100%;height:2px;position:absolute;bottom:-4px;left:0}.menu-toggle{color:var(--text-primary);cursor:pointer;padding:var(--space-sm);background:0 0;border:none;font-size:1.5rem;display:none}.main-content{max-width:var(--max-width);padding:var(--space-2xl) var(--space-xl);flex:1;width:100%;margin:0 auto}.hero{text-align:center;padding:var(--space-3xl) 0}.hero-badge{align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md);background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-full);color:var(--text-secondary);margin-bottom:var(--space-xl);font-size:.8rem;animation:.6s ease-out fadeInUp;display:inline-flex}.hero-badge-dot{background:var(--accent-green);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}.hero h1{letter-spacing:-.03em;margin-bottom:var(--space-lg);font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.1;animation:.6s ease-out .1s backwards fadeInUp}.hero h1 .gradient-text{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto var(--space-2xl);font-size:1.15rem;line-height:1.7;animation:.6s ease-out .2s backwards fadeInUp}.hero-stats{justify-content:center;gap:var(--space-2xl);animation:.6s ease-out .3s backwards fadeInUp;display:flex}.hero-stat{text-align:center}.hero-stat-value{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.8rem;font-weight:800}.hero-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:var(--space-xs);font-size:.8rem}.tools-section{padding:var(--space-2xl) 0}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-header h2{margin-bottom:var(--space-sm);font-size:1.8rem;font-weight:700}.section-header p{color:var(--text-secondary);font-size:1rem}.tools-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.tool-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:var(--space-xl);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.tool-card:before{content:"";background:var(--card-gradient,var(--gradient-primary));opacity:0;height:3px;transition:opacity var(--transition-normal);position:absolute;top:0;left:0;right:0}.tool-card:hover{background:var(--bg-card-hover);border-color:var(--border-glass-hover);box-shadow:var(--shadow-lg), var(--shadow-glow);transform:translateY(-4px)}.tool-card:hover:before{opacity:1}.tool-card-icon{border-radius:var(--radius-md);width:48px;height:48px;margin-bottom:var(--space-md);background:var(--card-gradient,var(--gradient-primary));justify-content:center;align-items:center;font-size:1.4rem;display:flex;box-shadow:0 4px 12px #0003}.tool-card h3{margin-bottom:var(--space-sm);font-size:1.15rem;font-weight:700}.tool-card p{color:var(--text-secondary);margin-bottom:var(--space-md);font-size:.9rem;line-height:1.6}.tool-card-tags{gap:var(--space-xs);flex-wrap:wrap;display:flex}.tool-tag{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-full);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:2px 10px;font-size:.7rem}.tool-page{max-width:900px;margin:0 auto}.tool-page-header{text-align:center;margin-bottom:var(--space-2xl)}.tool-page-header .back-link{align-items:center;gap:var(--space-sm);color:var(--text-secondary);margin-bottom:var(--space-lg);transition:color var(--transition-fast);font-size:.85rem;display:inline-flex}.tool-page-header .back-link:hover{color:var(--text-primary)}.tool-page-header h1{margin-bottom:var(--space-sm);font-size:2.2rem;font-weight:800}.tool-page-header p{color:var(--text-secondary);font-size:1.05rem}.tool-panel{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-xl);padding:var(--space-2xl);-webkit-backdrop-filter:blur(10px)}.tool-panel+.tool-panel{margin-top:var(--space-lg)}.form-group{margin-bottom:var(--space-lg)}.form-group label{color:var(--text-secondary);margin-bottom:var(--space-sm);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600;display:block}.form-input,.form-textarea,.form-select{width:100%;padding:var(--space-md);border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);transition:all var(--transition-fast);background:#ffffff0a;outline:none;font-size:.95rem}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-indigo);box-shadow:0 0 0 3px #6366f126}.form-textarea{resize:vertical;min-height:150px;font-family:var(--font-mono);font-size:.85rem;line-height:1.6}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8b9e' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat}.btn{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);border:none;font-size:.95rem;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px #6366f180}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-glass);border:1px solid var(--border-glass);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-glass-hover)}.btn-icon{border-radius:var(--radius-md);width:44px;height:44px;padding:0}.btn-group{gap:var(--space-sm);flex-wrap:wrap;display:flex}.range-slider{appearance:none;border-radius:var(--radius-full);background:#ffffff1a;outline:none;width:100%;height:6px}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--gradient-primary);cursor:pointer;border-radius:50%;width:20px;height:20px;box-shadow:0 2px 8px #6366f166}.toggle{align-items:center;gap:var(--space-sm);cursor:pointer;color:var(--text-secondary);-webkit-user-select:none;user-select:none;font-size:.9rem;display:inline-flex}.toggle input{display:none}.toggle-track{border-radius:var(--radius-full);width:44px;height:24px;transition:background var(--transition-fast);background:#ffffff1a;position:relative}.toggle input:checked+.toggle-track{background:var(--accent-indigo)}.toggle-track:after{content:"";width:18px;height:18px;transition:transform var(--transition-fast);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px}.toggle input:checked+.toggle-track:after{transform:translate(20px)}.result-box{border:1px dashed var(--border-glass);border-radius:var(--radius-md);padding:var(--space-xl);text-align:center;justify-content:center;align-items:center;gap:var(--space-md);min-height:120px;transition:all var(--transition-normal);background:#ffffff08;flex-direction:column;display:flex}.result-box.has-result{background:#6366f10d;border-style:solid;border-color:#6366f14d}.result-box .placeholder-text{color:var(--text-muted);font-size:.9rem}.drop-zone{border:2px dashed var(--border-glass);border-radius:var(--radius-lg);padding:var(--space-2xl);text-align:center;cursor:pointer;transition:all var(--transition-normal)}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent-indigo);background:#6366f10d}.drop-zone-icon{margin-bottom:var(--space-md);font-size:2.5rem}.drop-zone h3{margin-bottom:var(--space-sm);font-size:1.1rem}.drop-zone p{color:var(--text-muted);font-size:.85rem}.ad-slot{border-radius:var(--radius-md);padding:var(--space-md);text-align:center;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;min-height:90px;margin:var(--space-xl) 0;background:#ffffff05;border:1px dashed #ffffff0f;justify-content:center;align-items:center;font-size:.7rem;display:flex}.ad-slot-banner{min-height:90px}.ad-slot-rectangle{max-width:300px;min-height:250px}.footer{border-top:1px solid var(--border-glass);padding:var(--space-2xl) var(--space-xl);margin-top:auto}.footer-inner{max-width:var(--max-width);justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap;margin:0 auto;display:flex}.footer-text{color:var(--text-muted);font-size:.85rem}.footer-links{gap:var(--space-lg);list-style:none;display:flex}.footer-links a{color:var(--text-muted);transition:color var(--transition-fast);font-size:.85rem}.footer-links a:hover{color:var(--text-secondary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-in{animation:.5s ease-out backwards fadeInUp}.tools-grid .tool-card:first-child{animation:.5s ease-out 50ms backwards fadeInUp}.tools-grid .tool-card:nth-child(2){animation:.5s ease-out .1s backwards fadeInUp}.tools-grid .tool-card:nth-child(3){animation:.5s ease-out .15s backwards fadeInUp}.tools-grid .tool-card:nth-child(4){animation:.5s ease-out .2s backwards fadeInUp}.tools-grid .tool-card:nth-child(5){animation:.5s ease-out .25s backwards fadeInUp}.tools-grid .tool-card:nth-child(6){animation:.5s ease-out .3s backwards fadeInUp}.visually-hidden{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.color-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(100px,1fr));display:grid}.color-swatch{aspect-ratio:1;border-radius:var(--radius-md);cursor:pointer;transition:transform var(--transition-fast);border:2px solid #0000;position:relative}.color-swatch:hover{border-color:var(--border-glass-hover);transform:scale(1.08)}.color-swatch-label{padding:var(--space-sm);font-size:.7rem;font-family:var(--font-mono);text-align:center;border-radius:0 0 var(--radius-md) var(--radius-md);color:#fff;background:#0009;position:absolute;bottom:0;left:0;right:0}.stat-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(140px,1fr));display:grid}.stat-item{text-align:center;padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--border-glass);background:#ffffff08}.stat-item .stat-value{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.stat-item .stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:var(--space-xs);font-size:.75rem}@media (width<=768px){:root{--header-height:60px}.header-inner{padding:0 var(--space-md)}.nav-links{top:var(--header-height);background:var(--bg-primary);justify-content:center;align-items:center;gap:var(--space-xl);z-index:99;flex-direction:column;display:none;position:fixed;bottom:0;left:0;right:0}.nav-links.open{display:flex}.nav-links a{font-size:1.2rem}.menu-toggle{display:block}.main-content{padding:var(--space-lg) var(--space-md)}.hero{padding:var(--space-xl) 0}.hero h1{font-size:2rem}.hero-stats{gap:var(--space-lg)}.tools-grid{grid-template-columns:1fr}.tool-panel{padding:var(--space-lg)}.footer-inner{text-align:center;flex-direction:column}.btn-group{flex-direction:column}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.hero h1{font-size:1.6rem}.hero p{font-size:.95rem}.hero-stats{gap:var(--space-md);flex-direction:column}.color-grid{grid-template-columns:repeat(3,1fr)}}.toast{background:var(--accent-indigo);color:#fff;padding:var(--space-md) var(--space-xl);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);z-index:1000;opacity:0;transition:all var(--transition-normal);pointer-events:none;font-size:.85rem;font-weight:600;position:fixed;bottom:30px;left:50%;transform:translate(-50%)translateY(100px)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.strength-bar-container{margin-top:var(--space-sm);gap:4px;display:flex}.strength-bar{border-radius:var(--radius-full);height:4px;transition:background var(--transition-fast);background:#ffffff1a;flex:1}.strength-bar.active.weak{background:#ef4444}.strength-bar.active.medium{background:#f59e0b}.strength-bar.active.strong{background:#10b981}.strength-bar.active.very-strong{background:#06b6d4}