:root{color-scheme:light;--ink:#15263b;--muted:#64748b;--line:#dce4ec;--bg:#f3f6fa;--panel:#fff;--blue:#225bde;--nav:#102039;--green:#087b65;--red:#bc3441;--amber:#995800;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6}
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.8rem;min-height:44px}textarea{resize:vertical}input::placeholder{color:#7b8798}button:disabled{cursor:wait;opacity:.55}.button{display:inline-flex;gap:10px;align-items:center;justify-content:center;min-height:42px;padding:.55rem 1rem;background:#fff;border:1px solid #cbd5e1;border-radius:7px;color:var(--ink);font-size:.875rem;font-weight:600}.button:hover{background:#edf2fb}.button.primary{background:var(--blue);border-color:var(--blue);color:white;box-shadow:0 2px 3px #225bde18}.button.primary:hover{background:#174cbe}.text-button{border:0;background:none;color:var(--muted);padding:.5rem;font-size:.875rem}.eyebrow{font-size:.75rem;letter-spacing:.14em;font-weight:700;color:#637b99;display:block;margin-bottom:.65rem}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#36c4a4;flex-shrink:0}.login-shell{min-height:100vh;display:grid;align-content:center;justify-items:center;padding:32px;background:linear-gradient(125deg,#eaf0ff,#f8fafc 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