*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Microsoft YaHei,PingFang SC,Hiragino Sans GB,Noto Sans CJK SC,system-ui,sans-serif;font-size:14px;color:#1a1a1a;background:#fff;-webkit-font-smoothing:antialiased}#app{height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;border-radius:6px;padding:8px 16px;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.5;cursor:not-allowed}input,select{font-family:inherit;font-size:14px;border:1px solid #d9d9d9;border-radius:6px;padding:8px 12px;outline:none;transition:border-color .15s;background:#fff}input:focus,select:focus{border-color:#2979c8}.btn-primary{background:#2979c8;color:#fff}.btn-danger{background:#dc2626;color:#fff}.btn-ghost{background:transparent;border:1px solid #d0e5f5;color:#1a1a1a}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600}.badge-active{background:#dcfce7;color:#15803d}.badge-suspended{background:#fee2e2;color:#b91c1c}.badge-trial{background:#fef9c3;color:#854d0e}.error-msg{color:#dc2626;font-size:13px;margin-top:6px}