:root{--bg:#07111f;--panel:#0d1b30;--line:rgba(96,165,250,.2);--text:#e9f4ff;--muted:#8fa8c8;--accent:#38bdf8}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(900px 600px at 15% 0%,#142b4d,#07111f 55%,#040a13);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif}
a{color:var(--accent);text-decoration:none}
.rp-shell{max-width:760px;margin:0 auto;padding:20px 16px 30px}
.rp-top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 0 22px}
.rp-brand{display:flex;align-items:center;gap:9px;color:var(--text)}
.rp-logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#38bdf8,#818cf8);color:#04101f;font-weight:900}
.rp-brand strong{display:block;font-size:15px}.rp-brand small{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.rp-link{font-size:11px;color:#7dd3fc;border:1px solid var(--line);border-radius:999px;padding:5px 9px}
.rp-card{max-width:430px;margin:4vh auto 0;padding:22px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,rgba(15,34,60,.96),rgba(8,19,34,.98));box-shadow:0 20px 50px rgba(0,0,0,.25)}
.rp-eyebrow{font-size:9px;letter-spacing:.2em;color:#7dd3fc;font-weight:800}
.rp-card h1{font-size:22px;margin:8px 0 6px}
.rp-muted{color:var(--muted);font-size:11.5px;line-height:1.65;margin:0 0 12px}
.rp-card label{display:block;font-size:11px;color:#a9bfd9;margin:9px 0 4px}
.rp-card input{width:100%;padding:10px;border-radius:9px;border:1px solid rgba(96,165,250,.22);background:#0a1626;color:#eaf3ff;font:inherit;font-size:13px;outline:none}
.rp-card input:focus{border-color:rgba(56,189,248,.7);box-shadow:0 0 0 3px rgba(56,189,248,.1)}
.rp-btn{width:100%;margin-top:14px;padding:11px;border:0;border-radius:9px;background:linear-gradient(135deg,#38bdf8,#818cf8);color:#04101f;font:inherit;font-size:13px;font-weight:750;cursor:pointer}
.rp-btn:disabled{opacity:.55}
.rp-err{min-height:18px;color:#fca5a5;font-size:11px;margin-top:7px}
.rp-tip{font-size:9.5px;color:#6f87a6;line-height:1.6;margin-top:8px}
.rp-success{margin-top:10px;padding:9px;border-radius:9px;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.3);color:#a7f3d0;font-size:11px;line-height:1.7}
@media(prefers-color-scheme:light){:root{--bg:#f3f7fc;--panel:#fff;--line:#d8e3ef;--text:#172b45;--muted:#60758f}html,body{background:#f3f7fc;color:var(--text)}.rp-card{background:#fff;border-color:#d8e3ef}.rp-brand{color:#142a44}.rp-card input{background:#fff;color:#172b45;border-color:#c9d8e8}.rp-link{color:#0369a1}}