/* Shared identity for the server-rendered login and registration pages. */
.brand-signin,
.brand-register {
    --brand-deep: #123c32;
    --brand-green: #176b54;
    --brand-gold: #e9a719;
    --brand-ink: #19342b;
    --brand-muted: #60746d;
    font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

.auth-brand-symbol {
    background: transparent url(../img/class-together-logo-cutout.png) 64% 18% / 164% no-repeat;
}

body.brand-signin {
    min-height: 100vh;
    background: #f5f9f6;
}

.brand-signin .auth-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 48%);
    width: min(1120px, calc(100% - 56px));
    min-height: min(700px, calc(100vh - 88px));
    margin: 44px auto;
    color: var(--brand-ink);
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 20px 56px rgba(17, 62, 45, .09);
}

.brand-signin .auth-story {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: clamp(34px, 5vw, 64px);
    text-align: center;
    background: radial-gradient(circle at 82% 18%, #e8f5d9 0, transparent 31%), linear-gradient(145deg, #e5f5e9, #f3fae8 68%, #fff7df);
}

.brand-signin .auth-logo-frame {
    width: min(260px, 100%);
    aspect-ratio: 1;
    overflow: hidden;
}

.brand-signin .auth-logo-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.brand-signin .auth-story-copy { max-width: 100%; }
.brand-signin .auth-story-copy h1 { margin: 0; color: #143e31; font-size: clamp(30px, 3vw, 40px); font-weight: 700; line-height: 1.42; letter-spacing: .01em; }

.brand-signin .auth-form-side { display: flex; align-items: center; justify-content: center; padding: 44px clamp(30px, 5vw, 72px); }
.brand-signin .auth-form-side form { width: 100%; max-width: 380px; margin: 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
.brand-signin .auth-eyebrow { margin: 0 0 9px; color: var(--brand-green); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.brand-signin .auth-form-side h2 { margin: 0 0 10px; color: var(--brand-ink); font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.brand-signin .bee-login-note { margin: 0 0 30px; color: var(--brand-muted); font-size: 14px; line-height: 1.7; }
.brand-signin .auth-form-side label:not(.error) { display: block; margin: 0 0 8px; color: #2a453a; font-size: 14px; font-weight: 700; }
.brand-signin .auth-form-side .form-control { height: 46px !important; margin: 0 0 22px; padding: 0 14px !important; border: 1px solid #d9e5dc; border-radius: 9px !important; background: #fff; color: var(--brand-ink); font-size: 14px; }
.brand-signin .auth-form-side .form-control:focus { border-color: var(--brand-green) !important; outline: 3px solid rgba(39, 126, 90, .15); }
.brand-signin .auth-form-side .form-control::placeholder { color: #667c70; }
.brand-signin .auth-form-side .row.m-t { margin-top: 0; }
.brand-signin .auth-form-side .code { margin-bottom: 14px; }
.brand-signin .auth-form-side .imgcode { min-height: 42px; max-height: 48px; object-fit: contain; cursor: pointer; }
.brand-signin .checkbox-custom { margin: 0 0 6px; padding-left: 25px; }
.brand-signin .checkbox-custom label { font-weight: 500 !important; }
.brand-signin .auth-form-side .btn-success { height: 46px; margin-top: 16px; border: 0; border-radius: 9px; background: var(--brand-green); font-size: 15px; font-weight: 700; }
.brand-signin .auth-form-side .btn-success:hover,
.brand-signin .auth-form-side .btn-success:focus { background: #115841; }
.brand-signin .auth-register-link { margin: 24px 0 0; color: var(--brand-muted); text-align: center; font-size: 14px; }
.brand-signin .auth-register-link a { margin-left: 5px; color: var(--brand-green); font-weight: 800; }
.brand-signin label.error { position: static; margin: -15px 0 14px; color: #b33a46; font-weight: 500; }
.brand-signin .auth-mobile-brand { display: none; }

.brand-register .shell { background: #fff; }
.brand-register .story { position: sticky; top: 0; align-self: start; height: 100vh; justify-content: center; background: linear-gradient(165deg, #e6f6e8 0%, #f4fbe9 66%, #fff6da 100%); color: var(--brand-ink); }
.brand-register .story-content { display: grid; gap: 38px; width: 100%; max-width: 480px; }
.brand-register .story h1 { margin: 0; color: #143e31; font-size: clamp(32px, 3.2vw, 42px); line-height: 1.2; }
.brand-register .route { gap: 0; margin: 0; border-top: 1px solid #d7e8d8; }
.brand-register .route-item { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 16px 0; border-bottom: 1px solid #d7e8d8; }
.brand-register .route-item strong { font-size: 15px; line-height: 1.45; }
.brand-register .route-item small { display: block; margin-top: 3px; color: #526f60; font-size: 13px; line-height: 1.45; }
.brand-register .route-index { color: #9b6711; font-size: 14px; line-height: 1.5; }
.brand-register .story-foot { position: absolute; bottom: 48px; left: clamp(32px, 6vw, 88px); color: #526f60; font-size: 13px; }
.brand-register .story-foot a { color: #176b54; font-weight: 800; }

@media (max-width: 900px) {
    .brand-register .story { position: static; height: auto; padding: 24px 22px; }
    .brand-register .story-content { gap: 0; }
    .brand-register .story h1 { margin: 0; font-size: 23px; line-height: 1.3; }
    .brand-register .story-foot { position: static; margin-top: 10px; }
}

@media (max-width: 760px) {
    .brand-signin .auth-shell { display: block; width: 100% !important; min-height: 100vh; margin: 0; padding: 0 !important; border-radius: 0; box-shadow: none; }
    .brand-signin .auth-story { display: none; }
    .brand-signin .auth-form-side { min-height: 100vh; padding: 32px 26px 64px; }
    .brand-signin .auth-mobile-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 42px; color: var(--brand-deep); font-size: 19px; }
    .brand-signin .auth-brand-symbol { width: 42px; height: 42px; }
    .brand-signin .auth-form-side { display: block; }
    .brand-signin .auth-form-side form { margin: 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
    .brand-signin *, .brand-register * { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}