:root{--ink:#17221e;--muted:#66736d;--green:#52684b;--green-dark:#40543a;--green-soft:#e9efe5;--line:#dfe5dc;--panel:#fff;--canvas:#f6f8f4;--danger:#9f3b35;--shadow:0 18px 50px #23342817}*{box-sizing:border-box}html{background:var(--canvas)}body{color:var(--ink);background:var(--canvas);margin:0;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}button,input,select,textarea{font:inherit}button{color:inherit}.loading-screen,.login-page{place-items:center;min-height:100svh;padding:24px;display:grid}.loading-screen{color:var(--muted);align-content:center;gap:14px}.loader{border:3px solid var(--green-soft);border-top-color:var(--green);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-page{background:radial-gradient(circle at 20% 0%, #eef2eb 0, transparent 36%), var(--canvas)}.login-card{border:1px solid 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