/* 登录页面独立样式，不影响现有后台其他页面。 */
* {
    box-sizing:border-box;
}
body {
    margin:0;
    background:#f3f6f5;
    color:#24362f;
    font-family:Arial,"Microsoft YaHei",sans-serif;
}
.login-shell {
    min-height:100vh;
    max-width:1180px;
    margin:auto;
    padding:64px 40px;
    display:grid;
    grid-template-columns:1fr 440px;
    gap:90px;
    align-items:center;
}
.brand {
    font-size:18px;
    font-weight:700;
    letter-spacing:1px;
}
.intro h1 {
    font-size:40px;
    line-height:1.5;
    margin:46px 0 20px;
    font-weight:600;
}
.intro p {
    color:#68776f;
    font-size:17px;
    line-height:1.8;
}
.intro-tags {
    display:flex;
    gap:12px;
    margin-top:38px;
    flex-wrap:wrap;
}
.intro-tags span {
    padding:9px 14px;
    border:1px solid #d5e1da;
    border-radius:8px;
    font-size:13px;
    color:#526c5e;
}
.login-card {
    background:white;
    border:1px solid #e0e8e3;
    border-radius:20px;
    padding:36px;
    box-shadow:0 16px 55px #294b3610;
}
.eyebrow {
    color:#28734f;
    font-size:13px;
    font-weight:700;
}
h2 {
    font-size:27px;
    margin:12px 0;
}
.description {
    color:#718077;
    font-size:14px;
    line-height:1.7;
    margin-bottom:26px;
}
label {
    display:block;
    font-size:14px;
    margin:17px 0 8px;
}
input {
    width:100%;
    height:46px;
    border:1px solid #d7dfda;
    border-radius:8px;
    padding:0 13px;
    font-size:15px;
    background:#fff;
    color:#24362f;
}
input:focus {
    outline:2px solid #7aaf92;
    outline-offset:2px;
}
button {
    font:inherit;
    cursor:pointer;
    border:1px solid #cfdfd5;
    border-radius:8px;
    padding:0 13px;
    background:#f2f7f4;
    color:#286044;
    white-space:nowrap;
}
button:disabled {
    opacity:.55;
    cursor:wait;
}
button:focus-visible {
    outline:2px solid #28734f;
    outline-offset:3px;
}
.password-row {
    display:flex;
    gap:8px;
}
.password-row input {
    min-width:0;
}
.code-row {
    display:flex;
    gap:10px;
}
.code-row input {
    min-width:0;
}
.code-row button {
    min-width:120px;
}
#message {
    min-height:36px;
    font-size:13px;
    line-height:1.6;
    margin:15px 0 10px;
    overflow-wrap:anywhere;
}
.error {
    color:#b33333;
}
.success {
    color:#28734f;
}
.primary {
    width:100%;
    height:48px;
    background:#256b48;
    color:#fff;
    border:0;
    font-weight:700;
}
.footnote {
    font-size:12px;
    color:#829087;
    line-height:1.7;
    margin:20px 0 0;
    text-align:center;
}
@media (max-width:850px) {.login-shell {
    grid-template-columns:1fr;
    max-width:500px;
    gap:28px;
    padding:28px 18px;
}
.intro h1,.intro p,.intro-tags {
    display:none;
}
.login-card {
    padding:26px;
}
}