:root {
    --cbt-login-navy: #102b47;
    --cbt-login-navy-light: #1d4668;
    --cbt-login-gold: #e4b653;
    --cbt-login-text: #1b3046
}

* {
    box-sizing: border-box
}

html, body {
    min-height: 100%
}

    body.cbt-login-body {
        margin: 0;
        background: #edf2f7;
        color: var(--cbt-login-text);
        font-family: system-ui,-apple-system,"Segoe UI",sans-serif
    }

.cbt-login-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(410px,.9fr)
}

.cbt-login-brand {
    background: radial-gradient(ellipse at 15% 90%,#285477 0%,transparent 55%),linear-gradient(145deg,#102b47 12%,#173b59 100%);
    color: #fff;
    padding: clamp(28px,5vw,78px);
    position: relative;
    overflow: hidden
}

    .cbt-login-brand:after {
        content: "";
        position: absolute;
        width: 420px;
        height: 420px;
        border: 1px solid #ffffff1c;
        border-radius: 50%;
        bottom: -240px;
        right: -150px;
        pointer-events: none
    }

.cbt-login-brand-inner {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    max-width: 610px;
    margin: auto
}

.cbt-login-brand-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap
}

.cbt-login-logo {
    width: min(100%,240px);
    max-height: 105px;
    object-fit: contain;
    object-position: left center
}

.cbt-login-brand-fallback {
    display: flex;
    flex-direction: column;
    gap: 5px
}

.cbt-login-brand-name {
    font-size: clamp(1.1rem,1.7vw,1.5rem);
    font-weight: 800;
    line-height: 1.3
}

.cbt-login-brand-caption {
    font-size: .69rem;
    letter-spacing: .17em;
    color: var(--cbt-login-gold);
    font-weight: 800
}

.cbt-login-brand-message {
    margin: auto 0;
    padding: 65px 0
}

.cbt-login-eyebrow {
    font-size: .73rem;
    letter-spacing: .21em;
    color: var(--cbt-login-gold);
    font-weight: 800
}

.cbt-login-brand-message h1 {
    margin: 20px 0;
    font-weight: 800;
    font-size: clamp(2.4rem,4vw,4.7rem);
    line-height: 1.09;
    letter-spacing: -.035em
}

    .cbt-login-brand-message h1 span {
        color: var(--cbt-login-gold)
    }

.cbt-login-brand-message p {
    font-size: 1.04rem;
    color: #d9e5ef;
    line-height: 1.7;
    max-width: 410px
}

.cbt-login-brand-footer {
    margin: 0;
    color: #b8cce0;
    font-size: .82rem
}

.cbt-login-panel {
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(24px,5vw,68px)
}

.cbt-login-form-wrap {
    width: 100%;
    max-width: 440px
}

.cbt-login-mobile-brand {
    display: none
}

.cbt-login-kicker {
    font-size: .76rem;
    color: #9a7027;
    font-weight: 800;
    letter-spacing: .15em;
    margin-bottom: 12px
}

.cbt-login-form-wrap h2 {
    font-weight: 800;
    font-size: clamp(1.7rem,2.5vw,2.3rem);
    color: #102b47;
    letter-spacing: -.02em;
    margin-bottom: 10px
}

.cbt-login-subtitle {
    color: #617387;
    line-height: 1.6;
    margin-bottom: 30px
}

.cbt-login-form-wrap .form-label {
    font-size: .91rem;
    font-weight: 700;
    color: #243e57
}

.cbt-login-input {
    min-height: 52px;
    border: 1px solid #ccd8e3;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem
}

    .cbt-login-input:focus {
        border-color: #2b668e;
        box-shadow: 0 0 0 .2rem #24587825
    }

.cbt-password-wrap {
    position: relative
}

    .cbt-password-wrap .cbt-login-input {
        padding-right: 76px
    }

.cbt-password-toggle {
    position: absolute;
    right: 7px;
    top: 6px;
    bottom: 6px;
    border: 0;
    background: #f0f5f9;
    border-radius: 7px;
    padding: 0 12px;
    color: #21496b;
    font-weight: 700;
    font-size: .87rem;
    min-width: 62px
}

    .cbt-password-toggle:focus-visible, .cbt-login-link:focus-visible {
        outline: 3px solid var(--cbt-login-gold);
        outline-offset: 2px
    }

.cbt-login-link {
    color: #175781;
    text-decoration: none;
    font-weight: 700;
    font-size: .91rem
}

    .cbt-login-link:hover {
        text-decoration: underline
    }

.cbt-login-submit {
    background: var(--cbt-login-navy);
    border: 1px solid var(--cbt-login-navy);
    color: #fff;
    font-weight: 800;
    min-height: 54px;
    border-radius: 10px;
    font-size: 1rem
}

    .cbt-login-submit:hover, .cbt-login-submit:focus {
        background: var(--cbt-login-navy-light);
        color: #fff
    }

.cbt-login-help {
    margin-top: 32px;
    padding-top: 22px;
    border-top: 1px solid #e2e8ef;
    text-align: center;
    color: #586e81;
    font-size: .89rem;
    line-height: 1.8
}

    .cbt-login-help span {
        font-size: .82rem;
        color: #7b8c9c
    }

.cbt-login-validation:empty {
    display: none
}

.cbt-login-validation ul {
    margin-bottom: 0;
    padding-left: 18px
}

.cbt-login-external {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e2e8ef
}

.cbt-login-external-heading {
    font-size: .87rem;
    color: #617387;
    margin-bottom: 12px;
    font-weight: 700
}

.cbt-login-external-btn {
    min-height: 44px
}

@media(max-width:900px) {
    .cbt-login-shell {
        grid-template-columns: 1fr
    }

    .cbt-login-brand {
        padding: 22px 24px
    }

    .cbt-login-brand-inner {
        max-width: 560px
    }

    .cbt-login-brand-message, .cbt-login-brand-footer {
        display: none
    }

    .cbt-login-logo {
        width: 145px;
        max-height: 64px
    }

    .cbt-login-brand-name {
        font-size: 1.03rem
    }

    .cbt-login-panel {
        padding: 34px 20px 48px;
        align-items: flex-start
    }

    .cbt-login-form-wrap {
        max-width: 560px
    }

    .cbt-login-mobile-brand {
        display: none
    }
}

@media(max-width:420px) {
    .cbt-login-brand {
        padding: 18px
    }

    .cbt-login-brand-row {
        gap: 10px
    }

    .cbt-login-logo {
        width: 95px
    }

    .cbt-login-brand-name {
        font-size: .92rem
    }

    .cbt-login-brand-caption {
        font-size: .58rem
    }

    .cbt-login-panel {
        padding: 28px 18px 38px
    }

    .cbt-login-subtitle {
        margin-bottom: 24px
    }
}

@media(prefers-reduced-motion:reduce) {
    *, *:before, *:after {
        scroll-behavior: auto !important;
        transition: none !important
    }
}

/* Batch 21: large, proportional CBT logo in login branding area. */
.cbt-login-brand-row {
    align-items: center;
    gap: 24px;
}

.cbt-login-logo {
    width: min(100%, 390px);
    max-height: 190px;
    height: auto;
    object-fit: contain;
    object-position: left center;
    flex-shrink: 1;
}

@media (max-width: 900px) {
    .cbt-login-logo {
        width: min(100%, 260px);
        max-height: 125px;
    }
}

@media (max-width: 420px) {
    .cbt-login-logo {
        width: min(100%, 195px);
        max-height: 105px;
    }
}