:root{--color-primary:#4f46e5;--color-primary-light:#818cf8;--color-primary-dark:#3730a3;--color-background:#f8fafc;--color-surface:#fff;--color-text:#1e293b;--color-text-secondary:#64748b;--color-border:#e2e8f0;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-round:50%;--shadow-sm:0 1px 3px #00000014;--shadow-lg:0 10px 15px -3px #00000014;--font-family:-apple-system, BlinkMacSystemFont, Segoe UI, PingFang SC, Microsoft YaHei, sans-serif;--sidebar-width:240px;--header-height:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;font-size:14px;line-height:1.6;overflow:hidden}#root{height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-light)}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}input,textarea,select{font-family:var(--font-family);color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);outline:none;width:100%;padding:10px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}input::placeholder,textarea::placeholder,select::placeholder{color:var(--color-text-secondary)}input:focus,textarea:focus,select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}input:disabled,textarea:disabled,select:disabled{cursor:not-allowed;background:#f1f5f9}textarea{resize:vertical;min-height:80px}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748B' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:36px}.btn{font-family:var(--font-family);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;outline:none;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;line-height:1;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-outline{color:var(--color-primary);border-color:var(--color-primary);background:0 0}.btn-outline:hover:not(:disabled){background:#4f46e50d}.btn-ghost{color:var(--color-text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){color:var(--color-text);background:#0000000a}.btn-danger{background:var(--color-error);color:#fff;border-color:var(--color-error)}.btn-danger:hover:not(:disabled){background:#dc2626;border-color:#dc2626}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:12px 28px;font-size:16px}.btn-block{width:100%;display:flex}.btn-icon{border-radius:var(--radius-round);padding:10px}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-1{flex:1}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.text-center{text-align:center}.text-right{text-align:right}.text-secondary{color:var(--color-text-secondary)}.text-sm{font-size:12px}.text-lg{font-size:16px}.text-xl{font-size:20px}.text-2xl{font-size:24px}.font-bold{font-weight:700}.font-medium{font-weight:500}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.p-16{padding:16px}.p-24{padding:24px}.card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.animate-fadeIn{animation:.3s fadeIn}.animate-slideUp{animation:.3s slideUp}.animate-spin{animation:1s linear infinite spin}.global-loading-overlay{z-index:9999;opacity:0;pointer-events:all;background:#fff9;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.global-loading-spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}