.app-header[data-v-988793a1]{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-inner[data-v-988793a1]{display:flex;align-items:center;height:56px;gap:24px}.logo[data-v-988793a1]{font-size:20px;font-weight:700;color:var(--primary);text-decoration:none;white-space:nowrap}.logo[data-v-988793a1]:hover{text-decoration:none}.nav-links[data-v-988793a1]{display:flex;gap:4px;overflow-x:auto;flex:1;scrollbar-width:none}.nav-links[data-v-988793a1]::-webkit-scrollbar{display:none}.nav-link[data-v-988793a1]{padding:6px 12px;border-radius:var(--radius);font-size:13px;color:var(--text-secondary);text-decoration:none;white-space:nowrap;transition:all .2s}.nav-link[data-v-988793a1]:hover{background:#f1f5f9;color:var(--text);text-decoration:none}.nav-link.active[data-v-988793a1]{background:#eef2ff;color:var(--primary);font-weight:500}@media (max-width: 768px){.nav-links[data-v-988793a1]{display:none;position:absolute;top:56px;left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border);flex-direction:column;padding:8px;max-height:60vh;overflow-y:auto}.nav-links.open[data-v-988793a1]{display:flex}}.app-footer[data-v-a899ef03]{background:var(--bg-card);border-top:1px solid var(--border);padding:24px 0;margin-top:auto;font-size:13px}.footer-inner[data-v-a899ef03]{display:flex;flex-direction:column;gap:12px}.footer-links[data-v-a899ef03]{display:flex;flex-wrap:wrap;gap:8px 16px}.footer-links a[data-v-a899ef03]{color:var(--text-secondary)}.footer-links a[data-v-a899ef03]:hover{color:var(--primary)}.footer-copy[data-v-a899ef03],.footer-icp a[data-v-a899ef03]{color:var(--text-secondary);font-size:12px}.footer-icp a[data-v-a899ef03]:hover{color:var(--primary)}.ad-banner[data-v-55de641b]{display:none;margin:12px 0}.ad-placeholder[data-v-55de641b]{background:#f1f5f9;border:2px dashed var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:13px;height:80px}@media (max-width: 900px){.ad-banner[data-v-55de641b]{display:block}}:root{--primary: #4f46e5;--primary-hover: #4338ca;--bg: #f8fafc;--bg-card: #ffffff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--success: #22c55e;--error: #ef4444;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--max-width: 1280px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-size:14px;padding:8px 20px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text);transition:all .2s}button:hover{border-color:var(--primary);color:var(--primary)}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover{background:var(--primary-hover)}textarea,input[type=text],input[type=number],select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:Consolas,Monaco,Courier New,monospace;background:var(--bg-card);color:var(--text);outline:none;transition:border-color .2s}textarea:focus,input:focus{border-color:var(--primary)}textarea{resize:vertical;min-height:120px}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.tool-page{padding:24px 20px;max-width:var(--max-width);margin:0 auto;flex:1;width:100%}.tool-content{min-height:400px}.tool-title{font-size:24px;font-weight:600;margin-bottom:20px;color:var(--text)}.tool-card{background:var(--bg-card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}.btn-group{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.result-area{background:#1e293b;color:#e2e8f0;border-radius:var(--radius);padding:16px;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;overflow-x:auto;white-space:pre-wrap;word-break:break-all;position:relative;margin-top:12px;min-height:60px}.copy-btn{position:absolute;top:8px;right:8px;padding:4px 12px;font-size:12px;background:#ffffff1a;color:#94a3b8;border:1px solid rgba(255,255,255,.2);border-radius:4px}.copy-btn:hover{background:#fff3;color:#e2e8f0}.empty-state{text-align:center;padding:40px;color:var(--text-secondary);font-size:14px}.hamburger{display:none;background:none;border:none;font-size:24px;cursor:pointer;padding:4px 8px;color:var(--text)}@media (max-width: 768px){.container{padding:0 12px}.tool-card{padding:16px}.hamburger{display:block}}