@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #ffffff;--bg-input: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-primary: #2563eb;--accent-primary-hover: #1d4ed8;--accent-secondary: #0ea5e9;--success: #059669;--warning: #d97706;--error: #dc2626;--info: #2563eb;--border-default: #e2e8f0;--border-hover: #cbd5e1;--border-accent: #2563eb;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .05), 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .05), 0 4px 6px -4px rgb(0 0 0 / .05);--shadow-hover: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-fast: .15s ease;--transition-base: .25s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary-hover)}.navbar{position:sticky;top:0;z-index:100;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-default);padding:0 1.5rem}.navbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}.navbar-brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.3rem;color:var(--text-primary);letter-spacing:-.5px}.navbar-brand .logo-icon{font-size:1.2rem}.navbar-links{display:flex;gap:1.5rem;list-style:none}.navbar-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500}.navbar-links a:hover{color:var(--text-primary)}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-primary)}.page-container{flex:1;max-width:1200px;margin:0 auto;padding:3rem 1.5rem;width:100%}.hero{text-align:center;padding:2rem 0 4rem;max-width:700px;margin:0 auto}.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;letter-spacing:-1px;margin-bottom:1rem;color:var(--text-primary);line-height:1.1}.hero p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem}.search-box{display:flex;align-items:center;background:var(--bg-card);border:1px solid var(--border-default);border-radius:999px;padding:.5rem 1rem .5rem 1.5rem;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.search-box:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px #2563eb1a;transform:translateY(-1px)}.search-box input{flex:1;border:none;background:transparent;padding:.75rem 0;font-size:1rem;color:var(--text-primary);outline:none}.search-box input::placeholder{color:var(--text-muted)}.search-icon{color:var(--text-muted);font-size:1.2rem;padding-right:.5rem}.category-section{margin-bottom:4rem}.category-header{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--bg-secondary)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}.tool-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;gap:.75rem;transition:all var(--transition-base);text-decoration:none;color:var(--text-primary);box-shadow:var(--shadow-sm)}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--border-hover)}.tool-card-icon{width:42px;height:42px;background:var(--bg-secondary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--text-primary);border:1px solid var(--border-default);transition:background var(--transition-base)}.tool-card:hover .tool-card-icon{background:var(--bg-input)}.tool-card h3{font-size:1.05rem;font-weight:600;color:var(--text-primary)}.tool-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.5}.tool-card .card-arrow{margin-top:auto;font-size:.85rem;font-weight:600;color:var(--accent-primary);background:#2563eb0d;padding:.25rem .5rem;border-radius:var(--radius-sm);align-self:flex-start;transition:background var(--transition-fast)}.tool-card:hover .card-arrow{background:#2563eb1a}.tool-page{max-width:800px;margin:0 auto}.tool-header{margin-bottom:2rem}.tool-header .breadcrumb{font-size:.85rem;color:var(--text-muted);margin-bottom:.75rem}.tool-header .breadcrumb a{color:var(--text-secondary)}.tool-header .breadcrumb a:hover{color:var(--text-primary)}.tool-header h1{font-size:2.2rem;font-weight:800;letter-spacing:-.5px;margin-bottom:.5rem}.tool-header p{color:var(--text-secondary);font-size:1.05rem}.tool-body{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}.input-group{margin-bottom:1.25rem}.input-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--text-primary)}textarea,input[type=text],input[type=number],input[type=url],select,input[type=color]{width:100%;padding:.75rem 1rem;background:var(--bg-primary);border:1px solid var(--border-hover);border-radius:var(--radius-md);font-family:inherit;font-size:.95rem;color:var(--text-primary);transition:all var(--transition-fast);box-shadow:inset 0 1px 2px #00000005}textarea{min-height:150px;resize:vertical;line-height:1.5}textarea:focus,input:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #2563eb1a}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.6rem 1.2rem;border:none;border-radius:var(--radius-md);font-weight:600;font-size:.9rem;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--text-primary);color:var(--bg-primary)}.btn-primary:hover{background:#000;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-hover)}.btn-secondary:hover{background:var(--bg-secondary);border-color:#94a3b8}.btn-group{display:flex;flex-wrap:wrap;gap:.5rem}.output-area{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:1.25rem;min-height:100px;font-size:.9rem;font-family:Consolas,monospace;color:var(--text-primary);overflow-x:auto;white-space:pre-wrap;word-break:break-all}.toggle-group{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem}.toggle-switch{position:relative;width:40px;height:22px;background:var(--border-hover);border-radius:11px;cursor:pointer;transition:background .2s}.toggle-switch input{display:none}.toggle-switch .slider{position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 2px #0000001a}.toggle-switch input:checked+.slider{transform:translate(18px)}.toggle-switch input:checked~:scope{background:var(--success)}.toggle-label{font-size:.9rem;color:var(--text-secondary)}input[type=range]{width:100%;height:6px;background:var(--border-default);border-radius:3px;-webkit-appearance:none;appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--text-primary);border-radius:50%;cursor:pointer}.strength-meter{height:6px;background:var(--border-default);border-radius:3px;margin-top:.5rem;overflow:hidden}.strength-meter-fill{height:100%;transition:width .3s,background .3s}.strength-meter-fill.weak{width:25%;background:var(--error)}.strength-meter-fill.fair{width:50%;background:var(--warning)}.strength-meter-fill.good{width:75%;background:var(--accent-secondary)}.strength-meter-fill.strong{width:100%;background:var(--success)}.footer{text-align:center;padding:3rem 1.5rem;color:var(--text-muted);font-size:.9rem;border-top:1px solid var(--border-default);margin-top:auto}.animate-in{animation:fadeIn .5s ease backwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.stats-row{display:flex;gap:1rem;margin-bottom:1.5rem}.stat-card{flex:1;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);text-align:center}.stat-card .stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-card .stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;margin-top:4px}.split-pane{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.pane-label{font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.markdown-preview{background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:1.5rem;color:var(--text-primary)}.markdown-preview pre{background:var(--bg-secondary);padding:1rem;border-radius:var(--radius-md);overflow-x:auto;margin:1rem 0}.markdown-preview code{font-family:Consolas,monospace;font-size:.85em;background:var(--bg-secondary);padding:.2rem .4rem;border-radius:4px}.palette-row{display:flex;height:150px;border-radius:var(--radius-md);overflow:hidden;margin-bottom:1.5rem}.palette-swatch{flex:1;display:flex;align-items:flex-end;justify-content:center;padding:1rem;color:#fff;cursor:pointer;transition:flex .2s;position:relative}.palette-swatch:hover{flex:1.2}.palette-swatch .swatch-label{font-size:.8rem;font-family:monospace;background:#00000080;padding:4px 8px;border-radius:4px}@media(max-width:768px){.split-pane,.tools-grid{grid-template-columns:1fr}.navbar-links{display:none}.mobile-menu-btn{display:block}}.ad-slot{background:var(--bg-secondary);border:1px dashed var(--border-hover);color:var(--text-muted);text-align:center;padding:1rem;margin:2rem 0;font-size:.85rem;border-radius:var(--radius-sm)}.copy-toast{position:fixed;bottom:2rem;right:2rem;background:var(--text-primary);color:var(--bg-primary);padding:.75rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-weight:500;font-size:.9rem;opacity:0;transform:translateY(20px);transition:all var(--transition-base);z-index:1000;pointer-events:none}.copy-toast.show{opacity:1;transform:translateY(0)}