:root {
    --login-brand-dark: #062f5a;
    --login-brand: #07579d;
    --login-accent: #12a39b;
    --login-text: #172332;
    --login-muted: #5c6a78;
    --login-border: #d9e1e8;
}

* {
    box-sizing: border-box;
}

html,
body.institutional-login {
    min-height: 100%;
}

body.institutional-login {
    margin: 0;
    background: #f3f6f9;
    color: var(--login-text);
    font-family: "Segoe UI", Arial, sans-serif;
}

.institutional-login::before,
.institutional-login::after {
    display: none;
}

.institutional-login a:focus-visible,
.institutional-login button:focus-visible,
.institutional-login input:focus-visible {
    outline: 3px solid #ffbf47;
    outline-offset: 3px;
}

.login-page {
    display: grid;
    min-height: 100vh;
    grid-template-rows: auto 1fr auto;
}

.login-header {
    display: flex;
    width: min(1120px, calc(100% - 40px));
    min-height: 86px;
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--login-brand);
    text-decoration: none;
}

.login-brand:hover,
.login-brand:focus {
    color: var(--login-brand-dark);
    text-decoration: none;
}

.login-brand img {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.login-brand span {
    display: grid;
    gap: 1px;
}

.login-brand small {
    color: var(--login-muted);
    font-size: 12px;
}

.login-brand strong {
    font-size: 21px;
    font-weight: 650;
    line-height: 1.2;
}

.back-to-portal {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--login-brand);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.back-to-portal:hover,
.back-to-portal:focus {
    color: var(--login-brand-dark);
    text-decoration: underline;
}

.login-main {
    display: grid;
    width: min(1120px, calc(100% - 40px));
    margin: 28px auto 46px;
    grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
    overflow: hidden;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 22px 55px rgba(11, 47, 80, 0.14);
}

.login-introduction {
    display: flex;
    min-height: 500px;
    padding: 62px;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, var(--login-brand-dark), var(--login-brand) 66%, #087e8c);
    color: #ffffff;
}

.login-eyebrow {
    margin-bottom: 13px;
    color: #a6e9e3;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.login-introduction h1 {
    max-width: 560px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(32px, 4vw, 45px);
    font-weight: 650;
    letter-spacing: -0.025em;
    line-height: 1.12;
    text-shadow: none;
}

.login-introduction > p {
    max-width: 570px;
    margin: 18px 0 0;
    color: #deedf7;
    font-size: 16px;
    line-height: 1.6;
    text-shadow: none;
}

.login-security-note {
    display: flex;
    max-width: 420px;
    margin-top: 38px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.08);
}

.login-security-note > .fa {
    color: #8ee0d8;
    font-size: 20px;
}

.login-security-note span {
    display: grid;
    gap: 2px;
}

.login-security-note strong {
    font-size: 13px;
    font-weight: 650;
}

.login-security-note small {
    color: #d8e8f2;
    font-size: 12px;
}

.login-card {
    display: flex;
    padding: 54px 48px;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
}

.login-card__heading {
    display: flex;
    margin-bottom: 30px;
    align-items: center;
    gap: 13px;
}

.login-card__icon {
    display: grid;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    place-items: center;
    border-radius: 10px;
    background: #e9f3fa;
    color: var(--login-brand);
    font-size: 17px;
}

.login-card__heading h2 {
    margin: 0 0 3px;
    color: var(--login-text);
    font-size: 23px;
    font-weight: 650;
    text-shadow: none;
}

.login-card__heading p {
    margin: 0;
    color: var(--login-muted);
    font-size: 13px;
}

.login-field {
    margin-bottom: 18px;
}

.login-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--login-text);
    font-size: 13px;
    font-weight: 650;
}

.login-input {
    display: flex;
    min-height: 48px;
    border: 1px solid #afbdc9;
    border-radius: 8px;
    align-items: center;
    background: #ffffff;
}

.login-input:focus-within {
    border-color: var(--login-brand);
    box-shadow: 0 0 0 3px rgba(7, 87, 157, 0.11);
}

.login-input .fa {
    margin-left: 14px;
    color: #71808d;
}

.login-input input {
    min-width: 0;
    min-height: 46px;
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--login-text);
    padding: 10px 13px;
    font-size: 14px;
}

.login-submit {
    display: flex;
    width: 100%;
    min-height: 48px;
    margin-top: 8px;
    border: 0;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--login-brand);
    color: #ffffff;
    font-size: 14px;
    font-weight: 650;
}

.login-submit:hover,
.login-submit:focus {
    background: var(--login-brand-dark);
    color: #ffffff;
}

.login-submit[disabled] {
    background: #aab5bf;
    cursor: not-allowed;
    opacity: 1;
}

.login-support {
    margin: 20px 0 0;
    color: var(--login-muted);
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
    text-shadow: none;
}

.login-support .fa {
    margin-right: 4px;
    color: var(--login-accent);
}

.login-footer {
    padding: 0 20px 24px;
    color: var(--login-muted);
    font-size: 11px;
    text-align: center;
}

.institutional-login .alert {
    position: fixed;
    z-index: 110;
    top: 16px;
    left: 50%;
    width: min(560px, calc(100% - 32px));
    transform: translateX(-50%);
}

@media (max-width: 850px) {
    .login-main {
        max-width: 620px;
        grid-template-columns: 1fr;
    }

    .login-introduction {
        min-height: auto;
        padding: 38px;
    }

    .login-introduction h1 {
        font-size: 32px;
    }

    .login-security-note {
        margin-top: 24px;
    }
}

@media (max-width: 520px) {
    .login-header {
        min-height: 74px;
    }

    .login-brand img {
        width: 44px;
        height: 44px;
    }

    .login-brand small {
        display: none;
    }

    .login-brand strong {
        font-size: 17px;
    }

    .back-to-portal {
        font-size: 0;
    }

    .back-to-portal .fa {
        font-size: 16px;
    }

    .login-main {
        width: min(100% - 24px, 620px);
        margin-top: 12px;
        border-radius: 12px;
    }

    .login-introduction,
    .login-card {
        padding: 28px 22px;
    }

    .login-introduction h1 {
        font-size: 27px;
    }

    .login-introduction > p {
        font-size: 14px;
    }

    .login-security-note {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .loader {
        -webkit-animation-duration: 2.4s;
        animation-duration: 2.4s;
    }
}