/* Standalone login design: no dependency on admin shell or legacy main.css. */
:root {
    color-scheme: light;
    --login-navy: #14253D;
    --login-blue: #19458C;
    --login-text: #26384D;
    --login-muted: #586779;
    --login-line: #E0E5EB;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: #F8F9FA; }
body.admin-login {
    margin: 0; color: var(--login-text); font-size: 15px; line-height: 1.6;
    font-family: "Noto Sans SC", "Noto Sans Khmer", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
a { color: var(--login-blue); }
button, a, input { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #608ECE; outline-offset: 4px; }
.login-header {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    max-width: 1440px; margin: 0 auto; padding: 30px 48px;
}
.login-brand { display: inline-flex; flex-shrink: 0; }
.login-brand img { display: block; width: 184px; height: auto; }
.login-languages { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.login-languages a { padding: 8px 6px; text-decoration: none; color: var(--login-muted); }
.login-languages a[aria-current] { color: var(--login-navy); font-weight: 650; text-decoration: underline; text-underline-offset: 6px; }
.login-languages a:hover { color: var(--login-blue); }
.login-languages > span { color: #8994A3; }
.login-layout {
    width: calc(100% - 96px); max-width: 1120px; margin: 30px auto;
    display: grid; grid-template-columns: 1fr 1fr; align-items: stretch;
    border: 1px solid var(--login-line); border-radius: 12px; overflow: hidden;
    background: #FFF; box-shadow: 0 12px 36px rgba(20, 37, 61, .045);
}
.login-intro {
    background: var(--login-navy); color: #FFF; padding: 46px;
    display: flex; flex-direction: column; justify-content: space-between; gap: 60px;
}
.login-eyebrow { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.login-intro > .login-eyebrow { color: #C2CEDD; }
.login-rule { display: block; width: 42px; height: 3px; margin-bottom: 28px; background: #E5C372; }
.login-intro h1 { margin: 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.45; font-weight: 650; letter-spacing: -.025em; }
.login-intro h1 span { color: #CAD5E3; }
.login-intro-copy > p { max-width: 330px; margin: 24px 0 0; color: #C2CEDD; font-size: 15px; line-height: 1.8; }
.login-workflow { margin: 0; padding-top: 22px; border-top: 1px solid #3B4A60; color: #C2CEDD; font-size: 12px; letter-spacing: .13em; }
.login-box { min-width: 0; padding: 46px 48px 42px; }
.login-box > .login-eyebrow { color: var(--login-muted); }
.login-box h2 { margin: 12px 0 8px; color: var(--login-navy); font-size: 27px; font-weight: 650; line-height: 1.4; letter-spacing: -.02em; }
.login-description { margin: 0 0 28px; color: var(--login-muted); font-size: 14px; }
#validForm { margin: 0; }
.user-box, .passowrd-box, .verifica-box, .verifnote-box { margin: 0 0 20px; }
#validForm label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 600; color: var(--login-navy); }
#validForm input:not([type="hidden"]) {
    width: 100%; min-width: 0; min-height: 48px; padding: 11px 13px; border: 1px solid #AAB6C5;
    border-radius: 6px; background: #FFF; color: var(--login-navy); font-size: 16px; line-height: 1.5;
}
#validForm input::placeholder { color: #727E8D; opacity: 1; font-size: 14px; }
#validForm input:focus { border-color: var(--login-blue); outline: 3px solid rgba(25, 69, 140, .15); outline-offset: 1px; }
.login-password-control { position: relative; }
#validForm .login-password-control input { padding-right: 52px; }
.login-password-toggle {
    position: absolute; top: 3px; right: 3px; display: grid; place-items: center;
    width: 42px; height: 42px; border: 0; border-radius: 4px; background: transparent; color: var(--login-muted);
}
.login-password-toggle:hover { background: #EFF3F8; color: var(--login-blue); }
.login-eye-slash { display: none; }
.login-password-toggle[aria-pressed="true"] .login-eye-slash { display: block; }
.login-verification-control, .login-sms-control { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; }
.login-verification-control > input, .login-sms-control > input { flex: 1 1 95px; }
.login-captcha-refresh {
    flex: 0 0 auto; display: flex; align-items: center; gap: 5px; min-height: 48px;
    padding: 2px 6px; border: 1px solid #AAB6C5; border-radius: 6px; background: #F8F9FA; color: var(--login-blue);
}
.login-captcha-refresh img { display: block; width: 100px; height: 38px; object-fit: contain; }
.login-captcha-refresh span { font-size: 24px; line-height: 1; }
.verifica-boxtext { min-height: 48px; flex: 0 1 auto; max-width: 100%; padding: 10px 12px; border: 1px solid #AAB6C5; border-radius: 6px; background: #F4F7FB; color: var(--login-blue); font-size: 13px; }
.verifica-boxtext[aria-disabled="true"] { color: #667386; background: #F8F9FA; cursor: default; }
.sure { display: block; width: 100%; min-height: 48px; margin-top: 28px; padding: 12px 18px; border: 0; border-radius: 6px; background: var(--login-blue); color: #FFF; font-weight: 600; font-size: 16px; }
.sure:hover { background: #12376F; }
.sure:disabled { background: #687C98; cursor: not-allowed; }
.toast { margin: 0 0 20px; padding: 11px 13px; border: 1px solid #E5BFC0; border-radius: 6px; background: #FFF5F4; color: #A52E32; font-size: 14px; overflow-wrap: anywhere; }
.toast.is-empty { display: none; }
#validForm .error.help-block, #validForm label.error { display: block; flex-basis: 100%; margin: 7px 0 0; color: #A52E32; font-size: 13px; font-weight: 400; }
#validForm input.error { border-color: #B8454A; }
.login-footer { padding: 6px 24px 30px; color: var(--login-muted); text-align: center; font-size: 12px; }
.login-footer > span { margin: 0 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 850px) {
    .login-header { padding: 24px; }
    .login-layout { width: calc(100% - 48px); margin: 12px auto 24px; }
    .login-intro { padding: 32px 28px; }
    .login-box { padding: 32px 28px; }
}
@media (max-width: 640px) {
    .login-header { padding: 22px 20px; gap: 12px; }
    .login-brand img { width: 150px; }
    .login-languages { gap: 4px; font-size: 13px; }
    .login-layout { display: block; width: calc(100% - 32px); margin: 6px auto 22px; }
    .login-intro { padding: 25px 24px; gap: 19px; }
    .login-intro > .login-eyebrow { font-size: 10px; }
    .login-rule, .login-workflow, .login-intro-copy > p { display: none; }
    .login-intro h1 { font-size: 25px; line-height: 1.5; }
    .login-box { padding: 28px 24px; }
    .login-box h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }