:root{--bg:#080a10;--surface:#10131d;--surface2:#161923;--border:#1e2235;--border2:#2a2f48;--accent:#6c63ff;--accent-glow:rgba(108,99,255,0.25);--accent2:#00e5c3;--accent3:#ff6584;--text:#e2e6f3;--text-muted:#6b7099;--text-dim:#373c58;--radius:12px;--radius-sm:8px;--font-ui:'Syne',sans-serif;--font-mono:'JetBrains Mono',monospace;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);line-height:1.6;min-height:100vh;overflow-x:hidden;}::-webkit-scrollbar{width:5px;height:5px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px;}::-webkit-scrollbar-thumb:hover{background:var(--accent);}a{color:inherit;text-decoration:none;}.site-header{position:sticky;top:0;z-index:200;background:rgba(8,10,16,0.88);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);height:62px;}.header-inner{max-width:1400px;margin:0 auto;height:100%;padding:0 28px;display:flex;align-items:center;gap:32px;}.logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:800;letter-spacing:-0.03em;white-space:nowrap;}.logo-mark{width:34px;height:34px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:0.85rem;font-weight:700;color:#fff;font-family:var(--font-mono);}.logo span{color:var(--accent2);}.main-nav{display:flex;gap:4px;}.main-nav a{padding:6px 14px;border-radius:6px;font-size:0.85rem;font-weight:600;color:var(--text-muted);transition:all 0.18s;}.main-nav a:hover{color:var(--text);background:var(--surface2);}.header-actions{margin-left:auto;}.search-wrap{position:relative;}.search-wrap input{width:220px;padding:7px 14px 7px 36px;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font-ui);font-size:0.83rem;outline:none;transition:border-color 0.2s,width 0.3s;}.search-wrap input:focus{border-color:var(--accent);width:280px;}.search-wrap input::placeholder{color:var(--text-dim);}.search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-dim);font-size:1rem;pointer-events:none;}.search-results{position:absolute;top:calc(100% + 6px);left:0;width:320px;background:var(--surface2);border:1px solid var(--border2);border-radius:10px;overflow:hidden;display:none;z-index:300;box-shadow:0 16px 48px rgba(0,0,0,0.5);}.search-results.open{display:block;}.search-result-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;transition:background 0.15s;}.search-result-item:hover{background:var(--border);}.sri-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:0.7rem;font-weight:700;font-family:var(--font-mono);flex-shrink:0;}.sri-text h4{font-size:0.82rem;font-weight:700;}.sri-text p{font-size:0.72rem;color:var(--text-muted);}.hero{position:relative;overflow:hidden;min-height:480px;display:flex;align-items:center;justify-content:center;padding:60px 28px;}.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(108,99,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(108,99,255,0.04) 1px,transparent 1px);background-size:48px 48px;}.hero-bg-grid::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(108,99,255,0.08),transparent);}.hero-content{position:relative;z-index:1;max-width:560px;text-align:center;}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:20px;background:rgba(108,99,255,0.1);border:1px solid rgba(108,99,255,0.3);font-size:0.78rem;font-weight:700;color:var(--accent2);margin-bottom:20px;letter-spacing:0.04em;}.hero-content h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;letter-spacing:-0.04em;line-height:1.1;margin-bottom:16px;}.hero-content h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.hero-content p{color:var(--text-muted);font-size:1rem;margin-bottom:28px;max-width:420px;margin-left:auto;margin-right:auto;}.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}.btn-primary{padding:11px 26px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#5148cc);color:#fff;font-weight:700;font-size:0.9rem;transition:all 0.22s;box-shadow:0 4px 20px var(--accent-glow);}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow);}.btn-ghost{padding:11px 26px;border-radius:9px;background:var(--surface);border:1px solid var(--border2);color:var(--text);font-weight:600;font-size:0.9rem;transition:all 0.22s;}.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}.hero-preview{position:absolute;right:5%;top:50%;transform:translateY(-50%);z-index:1;display:block;}@media(max-width:900px){.hero-preview{display:none;}}.preview-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);padding:16px;min-width:260px;box-shadow:0 24px 64px rgba(0,0,0,0.5);animation:float 4s ease-in-out infinite;}@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}.preview-dots{display:flex;gap:5px;margin-bottom:12px;}.preview-dots span{width:9px;height:9px;border-radius:50%;}.preview-dots span:nth-child(1){background:#ff6584;}.preview-dots span:nth-child(2){background:#ffc84a;}.preview-dots span:nth-child(3){background:#00e5c3;}.preview-code pre{font-family:var(--font-mono);font-size:0.78rem;line-height:1.8;color:var(--text-muted);}.pk{color:var(--border2);}.pkey{color:var(--accent2);}.pstr{color:#ffc84a;}.site-main{max-width:1400px;margin:0 auto;padding:60px 28px;}.tool-section{margin-bottom:64px;}.section-header{margin-bottom:24px;}.section-header h2{font-size:1.3rem;font-weight:800;letter-spacing:-0.02em;display:flex;align-items:center;gap:10px;margin-bottom:4px;}.section-icon{color:var(--accent);font-size:0.9rem;}.section-header p{color:var(--text-muted);font-size:0.88rem;}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;}.tool-card{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:all 0.22s;cursor:pointer;position:relative;overflow:hidden;}.tool-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--accent-glow),transparent);opacity:0;transition:opacity 0.22s;}.tool-card:hover{border-color:var(--border2);transform:translateY(-2px);}.tool-card:hover::before{opacity:1;}.tool-card:hover .tool-arrow{color:var(--accent);transform:translateX(3px);}.tool-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:0.8rem;font-weight:700;flex-shrink:0;}.ti-json{background:rgba(108,99,255,0.15);color:var(--accent);}.ti-html{background:rgba(255,101,132,0.12);color:var(--accent3);}.ti-css{background:rgba(0,229,195,0.12);color:var(--accent2);}.ti-sql{background:rgba(255,200,74,0.12);color:#ffc84a;}.ti-xml{background:rgba(108,99,255,0.12);color:var(--accent);}.ti-js{background:rgba(255,200,74,0.15);color:#ffc84a;}.ti-b64{background:rgba(0,229,195,0.12);color:var(--accent2);}.ti-url{background:rgba(255,101,132,0.12);color:var(--accent3);}.ti-hash{background:rgba(108,99,255,0.12);color:var(--accent);}.ti-jwt{background:rgba(255,200,74,0.12);color:#ffc84a;}.ti-diff{background:rgba(0,229,195,0.15);color:var(--accent2);}.ti-regex{background:rgba(255,101,132,0.12);color:var(--accent3);}.ti-ts{background:rgba(108,99,255,0.12);color:var(--accent);}.ti-uuid{background:rgba(0,229,195,0.12);color:var(--accent2);}.ti-lorem{background:rgba(255,200,74,0.12);color:#ffc84a;}.ti-color{background:rgba(255,101,132,0.12);color:var(--accent3);}.ti-md{background:rgba(108,99,255,0.12);color:var(--accent);}.ti-csv{background:rgba(0,229,195,0.12);color:var(--accent2);}.tool-info h3{font-size:0.9rem;font-weight:700;margin-bottom:2px;}.tool-info p{font-size:0.77rem;color:var(--text-muted);}.tool-arrow{margin-left:auto;color:var(--text-dim);font-size:1rem;transition:all 0.2s;}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:40px 28px 28px;}.footer-inner{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px;}@media(max-width:768px){.footer-inner{grid-template-columns:1fr 1fr;}}.footer-brand p{color:var(--text-muted);font-size:0.83rem;margin-top:10px;max-width:280px;}.footer-col h4{font-size:0.78rem;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;}.footer-col a{display:block;font-size:0.83rem;color:var(--text-muted);margin-bottom:8px;transition:color 0.15s;}.footer-col a:hover{color:var(--text);}.footer-bottom{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid var(--border);font-size:0.77rem;color:var(--text-dim);}.footer-bottom span{color:var(--accent2);}.tool-page{max-width:1400px;margin:0 auto;padding:28px;}.tool-page-header{margin-bottom:24px;}.tool-page-header .breadcrumb{font-size:0.78rem;color:var(--text-muted);margin-bottom:10px;}.tool-page-header .breadcrumb a{color:var(--accent);}.tool-page-header .breadcrumb a:hover{text-decoration:underline;}.tool-page-header h1{font-size:1.6rem;font-weight:800;letter-spacing:-0.03em;}.tool-page-header p{color:var(--text-muted);margin-top:4px;}.tool-workspace{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px;}@media(max-width:768px){.tool-workspace{grid-template-columns:1fr;}}.ws-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}.ws-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--surface2);border-bottom:1px solid var(--border);}.ws-panel-title{font-size:0.78rem;font-weight:800;letter-spacing:0.05em;text-transform:uppercase;}.ws-panel-actions{display:flex;gap:6px;}.ws-textarea{width:100%;min-height:320px;background:transparent;border:none;color:var(--text);font-family:var(--font-mono);font-size:0.82rem;line-height:1.7;padding:14px 16px;resize:vertical;outline:none;}.ws-textarea::placeholder{color:var(--text-dim);}.ws-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 18px;border-radius:var(--radius-sm);border:none;font-family:var(--font-ui);font-size:0.83rem;font-weight:700;cursor:pointer;transition:all 0.2s;}.btn-sm{padding:6px 12px;font-size:0.78rem;}.btn-accent{background:linear-gradient(135deg,var(--accent),#5148cc);color:#fff;box-shadow:0 4px 16px var(--accent-glow);}.btn-accent:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-glow);}.btn-secondary{background:var(--surface2);color:var(--text-muted);border:1px solid var(--border2);}.btn-secondary:hover{color:var(--text);border-color:var(--border2);}.btn-danger{background:rgba(255,101,132,0.12);color:var(--accent3);border:1px solid rgba(255,101,132,0.2);}.btn-danger:hover{background:rgba(255,101,132,0.2);}.btn-success{background:rgba(0,229,195,0.1);color:var(--accent2);border:1px solid rgba(0,229,195,0.2);}.btn-success:hover{background:rgba(0,229,195,0.18);}.btn-icon{width:30px;height:30px;padding:0;border-radius:6px;background:var(--surface);color:var(--text-muted);border:1px solid var(--border);font-size:0.8rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.15s;}.btn-icon:hover{color:var(--text);border-color:var(--border2);background:var(--surface2);}.select{background:var(--surface2);border:1px solid var(--border2);color:var(--text);font-family:var(--font-ui);font-size:0.82rem;padding:7px 12px;border-radius:var(--radius-sm);cursor:pointer;outline:none;transition:border-color 0.2s;}.select:hover,.select:focus{border-color:var(--accent);}.select option{background:var(--surface2);}.tabs{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px;gap:3px;}.tab{padding:6px 14px;border-radius:5px;border:none;font-family:var(--font-ui);font-size:0.8rem;font-weight:700;cursor:pointer;background:transparent;color:var(--text-muted);transition:all 0.18s;}.tab.active{background:var(--accent);color:#fff;}.tab:hover:not(.active){color:var(--text);background:var(--surface2);}.output-area{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}.output-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--surface2);border-bottom:1px solid var(--border);}.output-content{padding:16px;font-family:var(--font-mono);font-size:0.82rem;line-height:1.7;color:var(--text);min-height:200px;white-space:pre-wrap;word-break:break-all;overflow-x:auto;}.status-bar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius-sm);font-size:0.82rem;font-weight:600;margin-bottom:16px;}.status-valid{background:rgba(0,229,195,0.08);border:1px solid rgba(0,229,195,0.2);color:var(--accent2);}.status-invalid{background:rgba(255,101,132,0.08);border:1px solid rgba(255,101,132,0.2);color:var(--accent3);}.status-info{background:rgba(108,99,255,0.08);border:1px solid rgba(108,99,255,0.2);color:var(--accent);}.toast{position:fixed;bottom:24px;right:24px;z-index:9999;padding:10px 20px;border-radius:var(--radius-sm);background:var(--surface2);border:1px solid var(--border2);color:var(--text);font-size:0.83rem;font-weight:600;box-shadow:0 8px 32px rgba(0,0,0,0.4);transform:translateY(80px);opacity:0;transition:all 0.28s cubic-bezier(.175,.885,.32,1.275);pointer-events:none;}.toast.show{transform:translateY(0);opacity:1;}.toast.t-ok{background:rgba(0,229,195,0.12);border-color:rgba(0,229,195,0.25);color:var(--accent2);}.toast.t-err{background:rgba(255,101,132,0.12);border-color:rgba(255,101,132,0.25);color:var(--accent3);}.chips{display:flex;gap:8px;flex-wrap:wrap;}.chip{padding:4px 12px;border-radius:20px;font-family:var(--font-mono);font-size:0.75rem;font-weight:600;}.chip-add{background:rgba(0,229,195,0.1);color:var(--accent2);border:1px solid rgba(0,229,195,0.2);}.chip-del{background:rgba(255,101,132,0.1);color:var(--accent3);border:1px solid rgba(255,101,132,0.2);}.chip-chg{background:rgba(255,200,74,0.1);color:#ffc84a;border:1px solid rgba(255,200,74,0.2);}.chip-info{background:rgba(108,99,255,0.1);color:var(--accent);border:1px solid rgba(108,99,255,0.2);}.diff-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}.diff-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:0.8rem;line-height:1.65;}.diff-table td{padding:0;white-space:pre;}.ln{width:44px;min-width:44px;padding:2px 10px;text-align:right;color:var(--text-dim);user-select:none;border-right:1px solid var(--border);font-size:0.72rem;}.ls{width:22px;min-width:22px;padding:2px 4px;text-align:center;font-weight:700;user-select:none;}.lc{padding:2px 14px 2px 4px;width:100%;}tr.da td{background:rgba(0,229,195,0.07);}tr.da .ls{color:var(--accent2);}tr.da .lc{color:#a0f5e8;}tr.dd td{background:rgba(255,101,132,0.07);}tr.dd .ls{color:var(--accent3);}tr.dd .lc{color:#f5b0bb;}tr.dc td{background:transparent;}tr.dc .lc{color:var(--text-muted);}tr.dsep td{background:var(--surface2);text-align:center;color:var(--text-dim);font-size:0.72rem;padding:5px;}.ihl-a{background:rgba(0,229,195,0.25);border-radius:2px;padding:0 1px;}.ihl-d{background:rgba(255,101,132,0.28);border-radius:2px;padding:0 1px;}.split-view{display:grid;grid-template-columns:1fr 1fr;}.split-pane:first-child{border-right:1px solid var(--border);}.split-ph{padding:7px 14px;font-size:0.72rem;font-weight:800;text-transform:uppercase;letter-spacing:0.06em;border-bottom:1px solid var(--border);background:var(--surface2);}.sph-d{color:var(--accent3);}.sph-a{color:var(--accent2);}.split-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:0.8rem;line-height:1.65;}.split-table td{padding:0;white-space:pre;}tr.spa td{background:rgba(0,229,195,0.07);}tr.spa td:last-child{color:#a0f5e8;padding:2px 14px;}tr.spd td{background:rgba(255,101,132,0.07);}tr.spd td:last-child{color:#f5b0bb;padding:2px 14px;}tr.spc td{background:transparent;}tr.spc td:last-child{color:var(--text-muted);padding:2px 14px;}tr.spe td{background:rgba(0,0,0,0.15);}.diff-empty{text-align:center;padding:50px 20px;color:var(--text-dim);}.diff-empty svg{opacity:0.25;margin-bottom:14px;}.diff-empty h3{color:var(--text-muted);font-size:0.95rem;margin-bottom:5px;}.diff-empty p{font-size:0.82rem;}.related-tools{margin-top:40px;}.related-tools h2{font-size:1rem;font-weight:800;margin-bottom:14px;}.about-box{margin-top:32px;padding:22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);}.about-box h2{font-size:0.92rem;font-weight:800;margin-bottom:10px;}.about-box p{font-size:0.83rem;color:var(--text-muted);line-height:1.7;}@media(max-width:768px){.site-main{padding:32px 16px;}.hero{padding:40px 16px;}.main-nav{display:none;}.tool-page{padding:20px 16px;}}