:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e4e7ec;--text: #101828;--muted: #667085;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--danger: #d92d20;--danger-soft: #fef3f2;--success: #067647;--success-soft: #ecfdf3;--radius: 10px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 4px 16px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius);padding:9px 16px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:#f9fafb}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b42318}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover:not(:disabled){background:#f2f4f7;color:var(--text)}.btn-sm{padding:6px 11px;font-size:13px}.btn-block{width:100%}.field{margin-bottom:16px}.label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:var(--text)}.hint{font-size:12px;color:var(--muted);margin-top:5px}.input,.textarea,.select{width:100%;border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;font-size:14px;font-family:inherit;color:var(--text);background:var(--surface);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.textarea{resize:vertical;min-height:90px;line-height:1.5}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm)}.card-pad{padding:20px}.notice{border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:16px;border:1px solid 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td{background:#fafafb}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:32px}.auth-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;margin-bottom:4px}.auth-sub{color:var(--muted);margin-bottom:24px;font-size:14px}.auth-foot{margin-top:20px;text-align:center;font-size:13px;color:var(--muted)}.shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;padding:6px 10px 20px}.logo-dot{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#7c6ff0);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}.nav{display:flex;flex-direction:column;gap:2px}.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:16px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--muted);font-weight:500;cursor:pointer}.nav-item:hover{background:#f2f4f7;color:var(--text);text-decoration:none}.nav-item.active{background:var(--primary-soft);color:var(--primary-hover);font-weight:600}.sidebar-foot{margin-top:auto;border-top:1px solid var(--border);padding-top:14px}.user-chip{display:flex;align-items:center;gap:10px;padding:4px 10px 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var(--border);margin-bottom:22px;overflow-x:auto}.tab{padding:10px 16px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.spin-dark{border-color:var(--border);border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.empty{text-align:center;padding:56px 20px;color:var(--muted)}.code-box{background:#0b1021;color:#d6e0ff;border-radius:var(--radius);padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}.switch{position:relative;display:inline-block;width:40px;height:22px;flex:none}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:#cfd4dc;border-radius:999px;transition:.2s}.switch .slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translate(18px)}@media (max-width: 760px){.sidebar{display:none}.grid-2{grid-template-columns:1fr}.content{padding:18px}}