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rgba(33, 47, 66, .1);--shadow-modal: 0 16px 48px rgba(33, 47, 66, .12);--overlay-hover: rgba(0, 87, 189, .05);--overlay-subtle: rgba(0, 87, 189, .02);--overlay-dropdown: rgba(0, 87, 189, .04);--color-blog-body: #4e5c71;--color-code-bg: #eaf1ff;--color-code-text: #1e3a5f;--color-kbd-bg: #eaf1ff}[data-theme=dark]{color-scheme:dark;--color-bg: #0d1117;--color-surface: #161d2b;--color-surface-low: #1a2436;--color-surface-hover: #1a2436;--color-active-sel: #1e3056;--color-overlay-high: #243250;--color-border: rgba(160, 174, 197, .12);--color-border-focus: rgba(110, 159, 255, .35);--color-accent: #6e9fff;--color-accent-hover: #5585e0;--color-accent-end: #a0c0ff;--gradient-primary: linear-gradient(135deg, #6e9fff, #a0c0ff);--color-tertiary: #c47dcf;--color-valid: #22c55e;--color-valid-bg: rgba(34, 197, 94, .1);--color-invalid: #ef4444;--color-invalid-bg: rgba(239, 68, 68, .1);--color-text-primary: #cdd9eb;--color-text-muted: #7a93b5;--color-text-code: #93b4d8;--shadow-ambient: 0 8px 24px 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option{background-color:var(--color-surface);color:var(--color-text-primary)}button{color:var(--color-text-primary);font-family:var(--font-sans)}.navbar{background:var(--color-surface);box-shadow:0 1px 0 var(--color-border),var(--shadow-ambient);padding:0 24px;display:flex;align-items:center;gap:32px;height:64px;position:sticky;top:0;z-index:100}.navbar-brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.navbar-links{display:flex;gap:4px;overflow:visible}.nav-link{padding:6px 12px;border-radius:var(--radius);font-size:13px;color:var(--color-text-muted);text-decoration:none;white-space:nowrap;transition:color .15s,background .15s}.nav-link:hover{color:var(--color-text-primary);background:var(--overlay-hover)}.nav-link.active{color:var(--color-accent);background:#0057bd14}[data-theme=dark] .nav-link.active{color:var(--color-accent);background:#6e9fff1f}.nav-dropdown{position:relative}.nav-dropdown-trigger{padding:6px 12px;border-radius:var(--radius);font-size:13px;color:var(--color-text-muted);background:none;border:none;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:5px;transition:color .15s,background .15s;font-family:inherit}.nav-dropdown-trigger:hover,.nav-dropdown-trigger.active{color:var(--color-text-primary);background:var(--overlay-hover)}.nav-dropdown-trigger.active{color:var(--color-accent);background:#0057bd14}[data-theme=dark] .nav-dropdown-trigger.active{background:#6e9fff1f}.nav-dropdown-arrow{font-size:9px;opacity:.6}.nav-dropdown-menu{position:absolute;top:calc(100% + 6px);left:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:6px;min-width:220px;z-index:200;box-shadow:var(--shadow-dropdown);display:flex;flex-direction:column;gap:2px}.nav-dropdown-item{padding:8px 12px;border-radius:6px;font-size:13px;color:var(--color-text-muted);text-decoration:none;white-space:nowrap;transition:color 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li{font-size:15px;line-height:1.65;color:var(--color-text-muted);padding-left:1.1rem;position:relative}.about-section ul li:before{content:"›";position:absolute;left:0;color:var(--color-accent);font-weight:700}.about-section ul li a{color:var(--color-accent);text-decoration:none}.about-section ul li a:hover{text-decoration:underline}.faq-list{display:flex;flex-direction:column;gap:20px;margin-top:8px}.faq-item{padding:18px 20px;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-ambient)}.faq-item h3{font-size:15px;font-weight:600;color:var(--color-text-primary);margin-bottom:8px}.faq-item p{margin-bottom:0}.faq-item p a{color:var(--color-accent);text-decoration:none}.faq-item p a:hover{text-decoration:underline}.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:48px}.tool-card{display:flex;flex-direction:column;gap:10px;background:var(--color-surface);border-radius:var(--radius-lg);padding:24px;text-decoration:none;box-shadow:var(--shadow-ambient);transition:box-shadow .2s,transform .15s}.tool-card:hover{box-shadow:0 12px 32px #212f421a;transform:translateY(-2px)}[data-theme=dark] .tool-card:hover{box-shadow:0 12px 32px #0006}.tool-badge{display:inline-block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-accent);background:#0057bd14;border:1px solid rgba(0,87,189,.18);padding:2px 8px;border-radius:100px;width:fit-content}[data-theme=dark] .tool-badge{background:#6e9fff1f;border-color:#6e9fff40}.tool-card h2{font-size:15px;font-weight:600;color:var(--color-text-primary)}.tool-card p{font-size:13px;color:var(--color-text-muted);line-height:1.6;flex:1}.tool-cta{font-size:13px;font-weight:500;color:var(--color-accent)}.header{margin-bottom:36px;text-align:center}.header h1{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:-.5px;color:var(--color-text-primary)}.header p{margin-top:6px;color:var(--color-text-muted);font-size:14px}.main-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}@media(max-width:768px){.main-panel{grid-template-columns:1fr}}.panel-card{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-ambient)}.panel-label{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);padding:12px 16px;border-bottom:1px solid var(--color-border);background:var(--overlay-subtle)}.json-editor{width:100%;min-height:380px;background:transparent;border:none;outline:none;color:var(--color-text-code);font-family:var(--font-mono);font-size:13px;line-height:1.7;padding:16px;resize:vertical}.json-editor::placeholder{color:var(--color-text-muted);font-style:italic}.mode-selector{display:flex;gap:4px;margin-bottom:16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:4px;width:fit-content}.mode-tab{padding:6px 20px;border-radius:calc(var(--radius) - 2px);font-family:var(--font-sans);font-size:13px;font-weight:500;cursor:pointer;border:none;background:transparent;color:var(--color-text-muted);transition:background .15s,color .15s}.mode-tab:hover{color:var(--color-text-primary)}.mode-tab.active{background:var(--gradient-primary);color:#fff}.action-bar{display:flex;gap:10px;padding:16px 0;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:var(--radius);font-family:var(--font-sans);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-primary);transition:background .15s,opacity .15s,transform .1s,box-shadow .15s}.btn:hover:not(:disabled){background:var(--color-surface-hover);color:var(--color-text-primary)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-pill);height:3rem;padding:0 28px;font-weight:600;box-shadow:var(--shadow-ambient)}.btn-primary:hover:not(:disabled){filter:brightness(1.1);color:#fff;box-shadow:0 8px 28px #0057bd40}.btn-validate{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-validate:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-accent)}.btn-beautify{background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-pill);padding:9px 24px}.btn-beautify:hover:not(:disabled){filter:brightness(1.1);color:#fff}.btn-convert{background:transparent;border:1px solid var(--color-accent);color:var(--color-accent)}.btn-convert:hover:not(:disabled){background:#0057bd0f}[data-theme=dark] .btn-convert:hover:not(:disabled){background:#6e9fff1a}.btn-minify{background:transparent;color:#f59e0b;border:1px solid #f59e0b}.btn-minify:hover:not(:disabled){background:#f59e0b14}.btn-compare{background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-pill);padding:9px 24px}.btn-compare:hover:not(:disabled){filter:brightness(1.1);color:#fff}.btn-copy{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border);padding:6px 14px;font-size:12px}.btn-copy:hover:not(:disabled){color:var(--color-text-primary);border-color:var(--color-accent)}.btn-copy.copied{color:var(--color-valid);border-color:var(--color-valid)}.btn-download{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border);padding:6px 14px;font-size:12px}.btn-download:hover:not(:disabled){color:var(--color-text-primary);border-color:var(--color-accent)}.result-actions{display:flex;gap:6px;align-items:center}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:100px;font-size:12px;font-weight:500}.status-badge.valid{background:var(--color-valid-bg);color:var(--color-valid);border:1px solid rgba(22,163,74,.25)}.status-badge.invalid{background:var(--color-invalid-bg);color:var(--color-invalid);border:1px solid rgba(239,68,68,.25)}.status-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.status-badge.valid .status-dot{background:var(--color-valid)}.status-badge.invalid .status-dot{background:var(--color-invalid)}.error-message{margin-top:10px;padding:10px 14px;background:var(--color-invalid-bg);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius);color:var(--color-invalid);font-family:var(--font-mono);font-size:12px;line-height:1.5;word-break:break-word}.result-panel{display:flex;flex-direction:column}.result-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--color-border);background:var(--overlay-subtle)}.result-header .panel-label{padding:0;border:none;background:none}.result-code{font-family:var(--font-mono);font-size:13px;line-height:1.7;color:var(--color-text-code);padding:16px;white-space:pre;overflow-x:auto;min-height:380px}.result-empty{display:flex;align-items:center;justify-content:center;min-height:380px;color:var(--color-text-muted);font-size:13px}.spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}.btn-validate .spinner{border-color:#64748b4d;border-top-color:var(--color-text-primary)}@keyframes spin{to{transform:rotate(360deg)}}.action-bar-wrapper{margin-bottom:16px}.compare-editors{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}@media(max-width:768px){.compare-editors{grid-template-columns:1fr}}.compare-summary{font-size:13px;font-family:var(--font-mono);padding:4px 10px;border-radius:6px;font-weight:500}.compare-summary.identical{color:var(--color-valid);background:#16a34a14;border:1px solid rgba(22,163,74,.28)}.compare-summary.has-diff{color:var(--color-invalid);background:#ef444414;border:1px solid rgba(239,68,68,.28)}.compare-result{background:var(--color-surface);border-radius:var(--radius-lg);padding:20px;margin-bottom:24px;box-shadow:var(--shadow-ambient)}.diff-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}.diff-item{background:var(--color-bg);border-radius:8px;padding:10px 14px;border-left:3px solid var(--color-border);display:flex;flex-wrap:wrap;align-items:center;gap:8px}.diff-item.diff-added{border-left-color:var(--color-valid)}.diff-item.diff-removed{border-left-color:var(--color-invalid)}.diff-item.diff-changed{border-left-color:#f59e0b}.diff-item.diff-type_changed{border-left-color:#a78bfa}.diff-path{font-family:var(--font-mono);font-size:12px;color:var(--color-text-primary);font-weight:600;flex:1;min-width:120px}.diff-type-badge{font-size:10px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;padding:2px 6px;border-radius:4px;font-weight:600}.diff-added .diff-type-badge{background:#16a34a1f;color:var(--color-valid)}.diff-removed .diff-type-badge{background:#ef44441f;color:var(--color-invalid)}.diff-changed .diff-type-badge{background:#f59e0b1f;color:#f59e0b}.diff-type_changed .diff-type-badge{background:#a78bfa1f;color:#a78bfa}.diff-values{width:100%;display:flex;flex-direction:column;gap:4px;margin-top:4px}.diff-left,.diff-right{font-family:var(--font-mono);font-size:12px;color:var(--color-text-muted)}.diff-left .diff-label{color:var(--color-invalid);font-weight:600;margin-right:4px}.diff-right .diff-label{color:var(--color-valid);font-weight:600;margin-right:4px}.diff-view{font-family:var(--font-mono);font-size:12px;line-height:1.6;margin-top:12px;border-radius:8px;overflow:hidden;border:1px solid var(--color-border)}.diff-line{display:flex;align-items:baseline;padding:1px 12px;white-space:pre}.diff-line-equal{color:var(--color-text-muted);background:transparent}.diff-line-removed{color:#fca5a5;background:#ef44441a}.diff-line-added{color:#86efac;background:#22c55e1a}.diff-line-marker{width:16px;flex-shrink:0;-webkit-user-select:none;user-select:none;opacity:.7;font-weight:700}.diff-line-content{flex:1;overflow-x:auto}.footer{border-top:1px solid var(--color-border);margin-top:64px;padding:20px 24px;background:var(--color-surface)}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;max-width:1200px;margin:0 auto}.footer-copy{font-size:13px;color:var(--color-text-muted)}.footer-links{display:flex;gap:20px}.footer-links a{font-size:13px;color:var(--color-text-muted);text-decoration:none;transition:color .15s}.footer-links a:hover{color:var(--color-accent)}.legal-page{max-width:760px;padding:40px 0 64px}.legal-page h1{font-family:var(--font-display);font-size:28px;font-weight:700;margin-bottom:6px}.legal-date{font-size:13px;color:var(--color-text-muted);margin-bottom:24px!important}.legal-page h2{font-family:var(--font-display);font-size:18px;font-weight:700;margin-top:32px;margin-bottom:10px;color:var(--color-text-primary)}.legal-page h3{font-size:15px;font-weight:600;margin-top:16px;margin-bottom:6px;color:var(--color-text-primary)}.legal-page p{font-size:15px;line-height:1.75;color:var(--color-text-muted);margin-bottom:12px}.legal-page ul{list-style:disc;padding-left:1.4rem;display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.legal-page ul li{font-size:15px;line-height:1.65;color:var(--color-text-muted)}.legal-page a{color:var(--color-accent);text-decoration:none}.legal-page a:hover{text-decoration:underline}.popular-tools-section{margin-top:48px;padding-top:36px;border-top:1px solid var(--color-border)}.popular-tools-heading{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:20px;color:var(--color-text-primary)}.popular-tools-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}.popular-tools-col h3{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:10px}.popular-tools-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}.popular-tools-col ul li a{font-size:14px;color:var(--color-accent);text-decoration:none;transition:opacity .15s}.popular-tools-col ul li a:hover{opacity:.8;text-decoration:underline}.related-tools{margin-top:48px;padding-top:32px;border-top:1px solid var(--color-border)}.related-tools-heading{font-size:16px;font-weight:600;color:var(--color-text-primary);margin:0 0 16px}.related-tools-list{display:flex;flex-wrap:wrap;gap:10px}.related-tool-link{display:inline-block;padding:8px 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