:root{--primary: #667eea;--primary-dark: #5a6fd6;--primary-end: #764ba2;--success: #4CAF50;--warning: #FF9800;--danger: #F44336;--info: #00BCD4;--text-primary: #1A1A2E;--text-secondary: #666;--text-muted: #999;--bg: #F5F5F5;--card: #FFFFFF;--border: #E8E8E8;--shadow: 0 2px 8px rgba(0,0,0,.06);--radius: 12px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:16px;-webkit-font-smoothing:antialiased}#app{width:100%;max-width:375px}.phone-frame{width:375px;min-height:740px;max-height:812px;background:#fff;border-radius:40px;box-shadow:0 25px 50px -12px #00000040;overflow:hidden;position:relative;display:flex;flex-direction:column}.status-bar{height:44px;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 24px;font-size:14px;font-weight:600;flex-shrink:0}.app-content{flex:1;overflow-y:auto;overflow-x:hidden;background:var(--bg);-webkit-overflow-scrolling:touch}.app-content::-webkit-scrollbar{display:none}.page{padding:20px;min-height:100%}.tab-bar{height:64px;background:#fff;display:flex;justify-content:space-around;align-items:center;border-top:1px solid #eee;flex-shrink:0;padding-bottom:8px}.tab-item{text-align:center;cursor:pointer;padding:4px 12px;transition:color .2s}.tab-item.active .tab-icon,.tab-item.active .tab-label{color:var(--primary)}.tab-icon{font-size:22px;color:#bbb;line-height:1.2}.tab-label{font-size:10px;color:#bbb;margin-top:2px}.btn-primary{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-end) 100%);color:#fff;border:none;border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;margin-bottom:12px;transition:opacity .2s}.btn-primary:active{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{width:100%;padding:14px;background:transparent;color:var(--primary);border:2px solid var(--primary);border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.btn-secondary:active{background:#667eea0d}.btn-sm{padding:8px 16px;font-size:13px;border-radius:8px;border:none;cursor:pointer;font-weight:500}.btn-sm-primary{background:linear-gradient(135deg,var(--primary),var(--primary-end));color:#fff}.input-group{margin-bottom:14px}.input-label{font-size:13px;color:var(--text-secondary);margin-bottom:6px;display:block}.input-field{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:15px;outline:none;transition:border-color .2s;background:#fff}.input-field:focus{border-color:var(--primary)}select.input-field{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}.card{background:var(--card);border-radius:var(--radius-lg);padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}.card-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.progress-bar{width:100%;height:8px;background:#eee;border-radius:4px;overflow:hidden;margin:8px 0}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-end));border-radius:4px;transition:width .4s ease}.tag{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}.tag-danger{background:#fde8e8;color:var(--danger)}.tag-warning{background:#fff3e0;color:var(--warning)}.tag-success{background:#e8f5e9;color:var(--success)}.tag-info{background:#e3f2fd;color:var(--primary)}.back-btn{font-size:22px;cursor:pointer;margin-bottom:16px;display:inline-flex;align-items:center;gap:4px;color:var(--text-primary);background:none;border:none}.fade-enter-active,.fade-leave-active{transition:opacity .25s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-enter-active,.slide-leave-active{transition:transform .3s ease,opacity .3s ease}.slide-enter-from{transform:translate(30px);opacity:0}.slide-leave-to{transform:translate(-30px);opacity:0}.toast{position:fixed;top:60px;left:50%;transform:translate(-50%);background:#000000bf;color:#fff;padding:10px 24px;border-radius:20px;font-size:14px;z-index:9999;animation:toast-in .3s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.loading-spinner{width:36px;height:36px;border:3px solid #eee;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:12px}.empty-state-text{font-size:14px}