@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400&display=swap";:root{--bg-primary: #0f1623;--bg-secondary: #1a2234;--bg-card: #1e2a3a;--bg-card-hover: #243347;--bg-input: #111827;--accent-blue: #0078d4;--accent-blue-hover: #106ebe;--accent-blue-light: #1a8fe8;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--border: #2d3f55;--border-active: #0078d4;--success: #16a34a;--code-bg: #0d1117;--font-sans: "IBM Plex Sans", sans-serif;--font-mono: "IBM Plex Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:var(--font-sans);cursor:pointer}.app{min-height:100vh}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:16px 32px}.header-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.header-logo{display:flex;align-items:center}.header-icon{color:var(--accent-blue);margin-right:10px;font-size:20px}.header-title{font-size:18px;font-weight:600;color:var(--text-primary)}.header-subtitle{color:var(--text-muted);font-size:13px}.main{max-width:1100px;margin:0 auto;padding:32px}.disclaimer{background:#0078d414;border:1px solid rgba(0,120,212,.25);border-radius:6px;padding:12px 16px;margin-bottom:28px;font-size:13px;color:var(--text-secondary);display:flex;gap:10px;align-items:flex-start}.disclaimer-icon{color:var(--accent-blue);flex-shrink:0}.section{margin-bottom:32px}.section-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;transition:all .15s ease}.tool-card:hover{background:var(--bg-card-hover);border-color:#0078d480}.tool-card--active{background:var(--bg-card-hover);border-color:var(--accent-blue);box-shadow:0 0 0 1px var(--accent-blue)}.tool-card-icon{font-size:24px;margin-bottom:6px}.tool-card-name{font-size:15px;font-weight:600;color:var(--text-primary)}.tool-card-desc{font-size:12px;color:var(--text-muted)}.subtype-row{display:flex;flex-wrap:wrap;gap:8px}.subtype-pill{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:7px 16px;font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .15s}.subtype-pill:hover{border-color:#0078d480;color:var(--text-primary)}.subtype-pill--active{background:#0078d426;border-color:var(--accent-blue);color:var(--accent-blue-light)}.input-wrapper{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;overflow:hidden}.input-textarea{width:100%;background:transparent;border:none;outline:none;color:var(--text-primary);font-family:var(--font-sans);font-size:14px;padding:16px;resize:vertical;box-sizing:border-box}.input-textarea::placeholder{color:var(--text-muted)}.input-footer{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-top:1px solid var(--border)}.input-hint{font-size:12px;color:var(--text-muted)}.submit-btn{background:var(--accent-blue);color:#fff;border:none;border-radius:5px;padding:8px 20px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}.submit-btn:hover:not(:disabled){background:var(--accent-blue-hover)}.submit-btn:disabled{opacity:.5;cursor:not-allowed}.submit-btn--loading{opacity:.7;cursor:wait}.response-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.response-actions{display:flex;gap:8px}.action-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:5px;padding:6px 14px;font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .15s}.action-btn:hover{border-color:var(--accent-blue);color:var(--text-primary)}.action-btn--primary{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}.action-btn--primary:hover{background:var(--accent-blue-hover)}.code-block{background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:20px;font-family:var(--font-mono);font-size:13px;line-height:1.6;color:#e2e8f0;overflow-x:auto;white-space:pre-wrap;word-break:break-word;max-height:600px;overflow-y:auto}.error-block{background:#dc26261a;border:1px solid rgba(220,38,38,.3);border-radius:6px;padding:12px 16px;color:#fca5a5;font-size:14px;margin-bottom:16px}@media (max-width: 768px){.tool-grid{grid-template-columns:repeat(2,1fr)}.header{padding:16px}.main{padding:20px 16px}.header-subtitle{display:none}}@media (max-width: 480px){.tool-grid{grid-template-columns:1fr}}.header-right{display:flex;align-items:center;gap:16px}.reset-btn{background:transparent;border:1px solid var(--border);border-radius:5px;padding:6px 14px;font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .15s;font-family:var(--font-sans)}.reset-btn:hover{border-color:var(--accent-blue);color:var(--text-primary)}.input-textarea--disabled{opacity:.6;cursor:not-allowed}.example-hint{margin-top:8px;padding:8px 12px;background:#ffffff08;border:1px dashed var(--border);border-radius:5px;font-size:12px;color:var(--text-muted);cursor:pointer;transition:all .15s;line-height:1.5}.example-hint:hover{border-color:var(--accent-blue);color:var(--text-secondary)}.example-label{font-weight:600;color:var(--accent-blue);margin-right:6px}.example-text{font-style:italic}