/* 登录页：自包含（不依赖应用里的样式/脚本，因为那些资源需要登录后才能访问） */
:root{--bg:#f3f5fc;--ink:#1f2a44;--muted:#8490ab;--line:#e0e5f3;--brand:#4c6fff;--brand2:#7b61ff;--bad:#ef4565;--bad-soft:#ffe9ed}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;font-family:ui-rounded,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg) radial-gradient(900px 420px at 50% -140px,#d6ddff 0%,rgba(243,245,252,0) 70%) no-repeat;line-height:1.6;
  padding:env(safe-area-inset-top) 18px env(safe-area-inset-bottom)}
[hidden]{display:none!important}
.wrap{max-width:400px;margin:0 auto;padding:9vh 0 32px}
.brand{text-align:center;margin-bottom:26px}
.logo{width:68px;height:68px;margin:0 auto 14px;border-radius:22px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:800;letter-spacing:-1px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 12px 28px rgba(76,111,255,.35)}
h1{margin:0 0 4px;font-size:26px;letter-spacing:.3px}
.brand p{margin:0;color:var(--muted);font-size:14px}
.card{background:#fff;border-radius:22px;padding:22px 20px 18px;box-shadow:0 10px 30px rgba(76,111,255,.12)}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:13px;font-weight:700;color:#4a5675;margin-bottom:6px}
input{width:100%;padding:13px 14px;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:14px;outline:none;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(76,111,255,.15)}
.pw{position:relative}
.pw input{padding-right:64px}
.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--brand);font-size:14px;font-weight:700;padding:8px 10px;cursor:pointer}
.msg{margin:2px 0 12px;padding:10px 12px;border-radius:12px;background:var(--bad-soft);color:var(--bad);font-size:14px}
.btn{display:block;width:100%;border:0;border-radius:14px;padding:14px;font-size:16px;font-weight:800;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 20px rgba(76,111,255,.3);transition:transform .12s,opacity .12s}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.55;cursor:default}
.hint{margin:14px 0 0;text-align:center;color:var(--muted);font-size:13px}

.icp{margin:22px 0 0;text-align:center;font-size:12px}
.icp a{color:var(--muted);text-decoration:none}