:root{--bg:#0a0a0a;--bg-card:#18181b;--bg-card-flat:#18181b;--bg-input:#0f0f10;--bg-elevated:#1a1a1a;--text:#fafafa;--text-secondary:#d4d4d8;--text-muted:#a1a1aa;--accent:#e5e7eb;--accent-light:#fafafa;--accent-glow:#ffffff14;--accent-hover:#f4f4f5;--border:#3f3f4699;--border-subtle:#3f3f4659;--success:#22c55e;--error:#ef4444;--warning:#eab308;--gradient-btn:linear-gradient(135deg, #27272a, #3f3f46);--gradient-card:#18181b;--shadow-card:0 8px 24px #0000003d;--shadow-btn:0 4px 12px #0003;--shadow-sm:0 2px 8px #00000026;--radius:10px;--radius-lg:14px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;height:calc(var(--vh,1vh) * 100);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;overflow:hidden;background:var(--bg)!important;color:var(--text)!important}body{background:var(--bg)!important}button{cursor:pointer;-webkit-tap-highlight-color:transparent;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::selection{color:#fff;background:#ffffff26}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.app{flex-direction:column;max-width:480px;height:100%;margin:0 auto;display:flex}.app-content{-webkit-overflow-scrolling:touch;flex:1;padding:16px;overflow-y:auto}.tab-bar{border-top:1px solid var(--border);padding:4px 8px;padding-bottom:calc(4px + env(safe-area-inset-bottom,0));-webkit-backdrop-filter:blur(12px);background:#0a0a0aeb;display:flex}.tab-item{color:var(--text-muted);letter-spacing:.04em;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:3px;padding:8px 4px 6px;font-size:10px;font-weight:600;transition:color .15s;display:flex;position:relative}.tab-item.active{color:var(--text)}.tab-item.active:after{content:"";background:var(--text);border-radius:2px;width:20px;height:2px;position:absolute;top:0;left:50%;transform:translate(-50%)}.tab-icon{font-size:17px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);margin-bottom:12px;padding:18px;transition:border-color .18s,box-shadow .18s}.card:hover{border-color:#ffffff1f}.card h2{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:10px;font-size:13px;font-weight:800}.card p{color:var(--text-muted);font-size:13px;line-height:1.6}.hero-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px;padding:24px;position:relative;overflow:hidden}.hero-card:before{content:"";background:linear-gradient(90deg,#0000,#ffffff1f,#0000);height:1px;position:absolute;top:0;left:0;right:0}.hero-card h2{color:#fff;letter-spacing:-.02em;text-transform:none;margin-bottom:4px;font-size:20px;font-weight:800}.hero-card p{color:var(--text-muted);font-size:14px}.btn{border:1px solid var(--border);color:var(--text);background:#27272acc;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:13px;font-weight:700;transition:background .15s,border-color .15s,transform .1s;display:inline-flex}.btn:hover{background:#3f3f46e6;border-color:#ffffff2e}.btn:active{transform:scale(.97)}.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text);box-shadow:none}.btn-primary:hover{filter:brightness(.9)}.btn-sm{padding:6px 12px;font-size:11px}.btn-ghost{color:var(--text-muted);background:0 0;border:none;padding:8px 12px}.btn-ghost:hover{color:var(--text);background:#ffffff0f}.input,.textarea{border:1px solid var(--border);background:var(--bg-input);width:100%;color:var(--text);border-radius:10px;outline:none;padding:12px 14px;font-size:14px;transition:border-color .15s}.input:focus,.textarea:focus{border-color:#fff3}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:100px;font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:13px;line-height:1.5}.select{border:1px solid var(--border);background:var(--bg-input);color:var(--text);cursor:pointer;border-radius:10px;outline:none;padding:12px 14px;font-size:14px}.quick-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.quick-action-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);letter-spacing:.06em;text-transform:uppercase;flex-direction:column;align-items:center;gap:8px;padding:18px 8px;font-size:11px;font-weight:700;transition:border-color .15s,transform .1s;display:flex}.quick-action-btn:hover{border-color:#ffffff26;transform:translateY(-1px)}.quick-action-btn:active{transform:scale(.97)}.quick-action-btn .icon{font-size:24px;line-height:1}.stat-grid{grid-template-columns:1fr 1fr 1fr;gap:10px;display:grid}.stat-item{text-align:center;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:14px 8px}.stat-value{letter-spacing:-.02em;color:var(--text);font-size:18px;font-weight:800}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-size:10px;font-weight:700}.result-area{background:var(--bg-input);border:1px solid var(--border);white-space:pre-wrap;word-break:break-all;min-height:60px;color:var(--text);border-radius:10px;padding:14px;font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:13px;line-height:1.6}.toggle-row{justify-content:space-between;align-items:center;padding:14px 0;display:flex}.toggle-row+.toggle-row{border-top:1px solid var(--border-subtle)}.toggle{background:#3f3f4699;border:none;border-radius:14px;width:48px;height:28px;transition:background .2s;position:relative}.toggle.active{background:var(--text)}.toggle:after{content:"";background:var(--bg);border-radius:50%;width:22px;height:22px;transition:transform .2s;position:absolute;top:3px;left:3px}.toggle.active:after{background:var(--bg);transform:translate(20px)}.status{color:var(--text-muted);align-items:center;gap:6px;font-size:12px;font-weight:600;display:inline-flex}.status-dot{border-radius:50%;width:8px;height:8px}.status-dot.online{background:var(--success);box-shadow:0 0 8px #22c55e59}.status-dot.offline{background:var(--error);box-shadow:0 0 8px #ef444459}.spinner{border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.tool-list{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.tool-option{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);text-align:left;align-items:center;gap:12px;padding:14px 16px;font-size:14px;font-weight:500;transition:border-color .15s;display:flex}.tool-option:hover{border-color:#ffffff26}.tool-option.active{background:var(--bg-elevated);border-color:#ffffff40}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;top:16px;left:50%;transform:translate(-50%)}.toast{color:#fff;pointer-events:auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:10px;padding:12px 20px;font-size:13px;font-weight:600;animation:.3s toast-in}.toast.success{background:#22c55ee6}.toast.error{background:#ef4444e6}.toast.info{border:1px solid var(--border);background:#3f3f46f2}@keyframes toast-in{0%{opacity:0;transform:translateY(-12px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:20px;margin-bottom:10px;padding:0 4px;font-size:11px;font-weight:800}.section-title:first-child{margin-top:0}.list-item{justify-content:space-between;align-items:center;padding:14px 0;display:flex}.list-item+.list-item{border-top:1px solid var(--border-subtle)}.list-item-label{color:var(--text);font-size:14px;font-weight:500}.list-item-desc{color:var(--text-muted);margin-top:2px;font-size:12px}.list-item-value{color:var(--text-muted);font-family:SF Mono,Fira Code,monospace;font-size:13px}.badge{border:1px solid var(--border);color:var(--text-muted);background:#ffffff0f;border-radius:20px;align-items:center;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.badge.ok{color:var(--success);background:#22c55e1f;border-color:#22c55e4d}.badge.bad{color:var(--error);background:#ef44441f;border-color:#ef44444d}