*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4f6ef7;--primary-light:#eef1fe;--income:#52c41a;--income-light:#f6ffed;--expense:#ff4d4f;--expense-light:#fff2f0;--bg:#f5f6fa;--card-bg:#fff;--text:#1a1a2e;--text-secondary:#8c8c8c;--border:#e8e8e8;--shadow:0 2px 12px #0000000f;--radius:12px;--nav-height:60px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif}.app{background:var(--bg);max-width:480px;min-height:100vh;margin:0 auto;position:relative}.main-content{padding-bottom:calc(var(--nav-height) + 20px)}.loading-page{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.loading-spinner{font-size:48px;animation:1.5s ease-in-out infinite pulse}.loading-text{color:var(--text-secondary);font-size:14px}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.bottom-nav{width:100%;max-width:480px;height:var(--nav-height);background:var(--card-bg);z-index:100;padding-bottom:env(safe-area-inset-bottom);justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -2px 10px #0000000f}.nav-item{color:var(--text-secondary);flex-direction:column;align-items:center;gap:2px;font-size:11px;text-decoration:none;transition:color .2s;display:flex}.nav-item.active{color:var(--primary)}.nav-icon{font-size:22px}.nav-label{font-size:11px}.add-btn{position:relative;top:-12px}.add-icon{background:linear-gradient(135deg, var(--primary), #7b93ff);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:28px;font-weight:300;transition:transform .2s;display:flex;box-shadow:0 4px 12px #4f6ef766}.add-btn:active .add-icon{transform:scale(.92)}.fade-enter-active,.fade-leave-active{transition:opacity .2s}.fade-enter-from,.fade-leave-to{opacity:0}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:16px}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active{background:#3d5bd9}.btn-danger{background:var(--expense);color:#fff}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-block{width:100%}.input{border:1px solid var(--border);background:var(--card-bg);border-radius:8px;outline:none;width:100%;padding:10px 14px;font-size:14px;transition:border-color .2s}.input:focus{border-color:var(--primary)}.empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px}.empty-state .icon{margin-bottom:12px;font-size:48px}.empty-state .text{font-size:14px}.page-header{justify-content:space-between;align-items:center;padding:16px;display:flex}.page-title{font-size:20px;font-weight:600}