/* Login-only layout: scale to the viewport; retain scrolling on short screens. */
body:has(.login-page) { padding: 0; }
.login-page { min-height: 100vh; min-height: 100dvh; padding: 20px 24px 12px; gap: 12px; }
.login-shell { width: min(1160px, 100%); min-height: 0; grid-template-columns: 51% 49%; }
.login-visual { min-width: 0; isolation: isolate; background: #082e60; }
.login-visual:after { content: ''; display: block; position: absolute; width: 330px; height: 330px; top: -140px; right: -130px; z-index: 1; border: 1px solid rgba(233, 199, 126, .24); border-radius: 50%; box-shadow: 0 0 0 36px rgba(255,255,255,.04), 0 0 0 72px rgba(255,255,255,.025); pointer-events: none; }
.login-visual:before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, rgba(4, 26, 57, .78) 0%, rgba(4, 26, 57, .66) 44%, rgba(4, 26, 57, .12) 72%, rgba(4, 26, 57, .76) 100%); }
.login-visual-inner { padding: 30px 38px 24px; }
.login-banner-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.login-portal-label { font-size: .57rem; line-height: 1.9; letter-spacing: .18em; color: #d8e5f5; text-align: right; flex: none; }
.login-portal-label strong { font-size: .65rem; color: #f5d28a; font-weight: 600; }
.login-logo { display: inline-flex; padding: 10px 15px; background: #fff; border-radius: 12px; border: 1px solid rgba(255,255,255,.7); box-shadow: 0 8px 28px rgba(0,18,44,.18); }
.login-logo img { width: 180px; height: auto; display: block; }
.login-brand { margin: 30px 0 22px; }
.login-brand:after { content: ''; display: block; width: 76px; height: 3px; margin-top: 20px; border-radius: 3px; background: linear-gradient(90deg, #f5c35e 0 64%, rgba(245,195,94,.22) 64%); }
.login-visual h1 { margin: 0; font-size: clamp(2.8rem, 4.2vw, 4rem); line-height: 1; letter-spacing: -.045em; }
.login-visual .login-institution { font-size: 1rem; margin: 10px 0 0; letter-spacing: .035em; }
.login-visual .login-tagline { font-size: 1.15rem; font-weight: 700; margin-bottom: 7px; }
.login-visual .login-description { max-width: 360px; font-size: .84rem; color: #edf4ff; }
.login-brand, .login-tagline, .login-description { text-shadow: 0 2px 12px rgba(0, 15, 38, .35); }
.login-campus { position: absolute; inset: 0; z-index: 0; margin: 0; width: 100%; min-height: 0; height: 100%; object-fit: cover; object-position: 54% center; }
.login-campus-caption { position: relative; z-index: 2; display: flex; align-items: center; gap: 7px; margin: auto 30px 14px; padding-top: 24px; color: #fff; font-size: .61rem; letter-spacing: .04em; text-shadow: 0 1px 6px #06254d; }
.login-campus-caption > span { width: 22px; height: 1px; background: #f5c35e; margin-right: 3px; }
.login-campus-caption > i { color: #f5d28a; }
.login-benefits { height: auto; flex: none; margin: 0 22px 22px; padding: 17px 9px; gap: 0; background: linear-gradient(120deg, rgba(22,53,88,.8), rgba(5,30,62,.65)); border: 1px solid rgba(255, 255, 255, .23); border-radius: 15px; box-shadow: 0 12px 30px rgba(0,15,35,.18), inset 0 1px 0 rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.benefit { padding: 0 9px; gap: 8px; }
.benefit-icon { width: 32px; height: 32px; flex: none; font-size: .95rem; color: #f5d28a; background: rgba(245,210,138,.09); border-color: rgba(245,210,138,.3); }
.benefit strong { font-size: .7rem; }
.benefit small { font-size: .6rem; }
.login-form-side { min-width: 0; min-height: 0; padding: 44px 48px 30px; }
.language-switch { top: 18px; right: 25px; font-size: .72rem; }
.login-lock { width: 52px; height: 52px; margin-bottom: 16px; font-size: 1.5rem; }
.login-card h2 { font-size: 1.85rem; }
.login-subtitle { margin: 8px 0 24px; font-size: .85rem; }
.login-input .form-control { height: 49px; }
.login-submit, .guide-button { height: 48px; }
.login-divider { margin: 18px 0; }
.login-footer { margin: 0; font-size: .68rem; }
@media (min-width: 993px) and (min-height: 650px) {
    .login-shell { min-height: min(680px, calc(100dvh - 62px)); }
}
@media (min-width: 993px) and (max-height: 760px) {
    .login-page { padding-top: 12px; }
    .login-visual-inner { padding: 24px 34px 20px; }
    .login-logo img { width: 150px; }
    .login-brand { margin: 20px 0 16px; }
    .login-brand:after { margin-top: 14px; }
    .login-visual h1 { font-size: 3rem; }
    .login-form-side { padding: 34px 40px 24px; }
    .login-lock { width: 42px; height: 42px; margin-bottom: 10px; font-size: 1.3rem; }
    .login-subtitle { margin-bottom: 18px; }
    .login-card .mb-4 { margin-bottom: 16px !important; }
    .login-divider { margin: 14px 0; }
}
@media (max-width: 992px) {
    .login-page { padding: 16px; }
    .login-shell { max-width: 480px; grid-template-columns: 1fr; }
    .login-visual { display: block; }
    .login-visual-inner { padding: 20px 24px; }
    .login-logo { padding: 6px 10px; border-radius: 7px; }
    .login-logo img { width: 116px; }
    .login-brand { margin: 16px 0 0; }
    .login-brand:after { width: 48px; height: 2px; margin-top: 12px; }
    .login-portal-label { font-size: .48rem; letter-spacing: .1em; }
    .login-portal-label strong { font-size: .54rem; }
    .login-campus-caption { display: none; }
    .login-visual h1 { font-size: 2rem; }
    .login-visual .login-institution { font-size: .8rem; margin-top: 6px; }
    .login-visual .login-tagline, .login-visual .login-description, .login-benefits { display: none; }
    .login-campus { object-position: center 60%; }
    .login-visual:before { background: linear-gradient(90deg, rgba(4, 26, 57, .85), rgba(4, 26, 57, .3)); }
    .login-form-side { padding: 32px 24px 24px; }
    .login-lock { display: none; }
    .language-switch { top: 12px; right: 18px; font-size: .65rem; }
    .login-card h2 { font-size: 1.5rem; }
    .login-subtitle { margin-bottom: 20px; }
}