:root{--bg: #fbfaff;--surface: #ffffff;--surface-2: #f5f3fd;--surface-3: #e9e6f7;--border: #e0dcf0;--border-strong: #cac3e0;--text-1: #1e1b3a;--text-2: #5a5478;--text-3: #9b94b8;--brand: #6366f1;--brand-2: #4f46e5;--accent: #6366f1;--accent-soft: #eef0ff;--success: #059669;--success-soft: #ecfdf5;--warn: #d97706;--warn-soft: #fffbeb;--danger: #dc2626;--danger-soft: #fef2f2;--shadow-sm: 0 1px 2px rgba(99, 102, 241, .04);--shadow-md: 0 2px 10px rgba(99, 102, 241, .07);--shadow-lg: 0 8px 28px rgba(99, 102, 241, .12);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--gradient-header: linear-gradient(135deg, #ede9fe 0%, #e0e7ff 50%, #ede8fb 100%);--header-text: var(--text-1);--header-border: #d8d1f0;--header-shadow: 0 2px 10px rgba(99, 102, 241, .08);--header-glow: rgba(139, 92, 246, .16);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);color:var(--text-1);background:var(--bg);-webkit-font-smoothing:antialiased}button,input,textarea,select{font-family:inherit}.auth-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#f8fafc;display:flex;align-items:center;justify-content:center}.auth-card{background:#fff;padding:32px 28px;border-radius:16px;box-shadow:0 10px 40px #0f172a1f;width:320px;border:1px solid #e2e8f0}.auth-card h2{font-size:18px;font-weight:600;color:#0f172a;margin:0 0 6px}.auth-card p{font-size:12px;color:#64748b;margin:0 0 20px}.auth-card label{display:block;font-size:11px;color:#64748b;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.auth-card input{width:100%;padding:9px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:13px;outline:none;margin-bottom:14px;background:#f8fafc}.auth-card input:focus{border-color:#6366f1;background:#fff;box-shadow:0 0 0 3px #6366f11f}.auth-card button{width:100%;padding:10px;background:#6366f1;color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.auth-card button:hover:not(:disabled){background:#4f46e5}.auth-card button:disabled{opacity:.6;cursor:not-allowed}.auth-err{color:#dc2626;font-size:12px;margin-top:-8px;margin-bottom:12px;min-height:16px}.shell{display:flex;height:100vh;overflow:hidden;background:radial-gradient(1200px 600px at 0% -10%,rgba(99,102,241,.06),transparent 60%),radial-gradient(1000px 500px at 100% 0%,rgba(168,85,247,.05),transparent 60%),var(--bg)}.sidebar{width:220px;flex-shrink:0;background:linear-gradient(180deg,#ede9fe,#e0e7ff,#ede8fb);border-right:1px solid #d8d1f0;display:flex;flex-direction:column;padding:0 0 20px;box-shadow:2px 0 12px #6366f10f;position:relative;overflow:hidden}.sidebar:after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;background:radial-gradient(circle,rgba(139,92,246,.14),transparent 70%);pointer-events:none}.sidebar-brand{padding:24px 20px 20px;border-bottom:1px solid rgba(99,102,241,.15);margin-bottom:12px;position:relative;z-index:1}.sidebar-brand h1{font-size:16px;font-weight:600;color:var(--text-1);line-height:1.3;letter-spacing:.3px;margin:0}.sidebar-brand p{font-size:11px;color:var(--text-2);margin:4px 0 0}.nav-item{display:flex;align-items:center;gap:11px;padding:12px 20px;cursor:pointer;color:var(--text-2);font-size:13px;font-weight:600;border-radius:0 24px 24px 0;margin-right:16px;transition:all .2s;-webkit-user-select:none;user-select:none;position:relative;z-index:1}.nav-item:hover{background:#ffffff8c;color:var(--text-1)}.nav-item.active{background:#ffffffd9;color:var(--brand-2);box-shadow:0 2px 8px #6366f11a}.nav-icon{font-size:16px;flex-shrink:0}.sidebar-footer{margin-top:auto;padding:0 20px;font-size:11px;color:var(--text-3);line-height:1.6;position:relative;z-index:1}.logout-btn{background:none;border:1px solid var(--border);color:var(--text-2);padding:4px 10px;border-radius:6px;font-size:11px;cursor:pointer;margin-bottom:8px}.content{flex:1;overflow:hidden;position:relative}.app-pane{position:absolute;top:0;right:0;bottom:0;left:0;overflow:auto;display:none}.app-pane.active{display:block}.module-loading{padding:40px;color:var(--text-3);font-size:13px}.mobile-topbar{display:none;background:var(--gradient-header);border-bottom:1px solid var(--header-border);padding:12px 16px;color:var(--text-1);font-size:14px;font-weight:600;align-items:center;justify-content:space-between;position:fixed;top:0;left:0;right:0;z-index:100;box-shadow:var(--header-shadow)}.mobile-nav{display:flex;gap:6px}.mobile-nav-btn{padding:5px 12px;border-radius:999px;background:#ffffff8c;border:1px solid var(--border);color:var(--text-1);font-size:11px;font-weight:600;cursor:pointer}.mobile-nav-btn.active{background:#fffffff2;color:var(--brand-2)}@media (max-width: 640px){.sidebar{display:none}.mobile-topbar{display:flex}.shell{flex-direction:column}.content{margin-top:52px}}