:root{--brand-gradient-start:#5fcaae;--brand-gradient-end:#58b69c;--brand-primary:#59bfa2;--brand-ink:#16866f;--brand-soft:#e7f6f1;--page-bg:#f4f7f6;--surface:#fff;--text-main:#173c34;--text-secondary:#687872;--border:#dfe9e5;--amount:#f06a37;--danger:#d84a4a;--warning:#b7791f;--shadow:0 8px 24px #1e4e4214;--sidebar-width:232px;--topbar-height:64px;color:var(--text-main);background:var(--page-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:PingFang SC,Microsoft YaHei,Segoe UI,sans-serif}*{box-sizing:border-box;scrollbar-width:none}html,body,#app{width:100%;min-width:320px;min-height:100%;margin:0}body{background:var(--page-bg);min-height:100vh;overflow-x:hidden}button,input,select,textarea{color:inherit;font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:0;height:0;display:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.app-button{background:var(--surface);border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;min-width:88px;height:38px;padding:0 18px;display:inline-flex}.app-button--primary{color:#fff;background:var(--brand-ink)}.app-button--secondary{color:var(--brand-ink);border-color:#a8d8ca}.app-button--danger{color:var(--danger);border-color:#edc9c9}.app-button:disabled{cursor:not-allowed;opacity:.55}.form-field{gap:8px;display:grid}.form-field__label{color:var(--text-main);font-size:14px;font-weight:600}.form-field__input{border:1px solid var(--border);background:#fff;border-radius:8px;outline:none;width:100%;height:42px;padding:0 12px}.form-field__input:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px #59bfa221}.form-field__error{color:var(--danger);font-size:13px}