:root {
    --kb-login-blue: #0f5bd7;
    --kb-login-blue-dark: #07358f;
    --kb-login-navy: #071b3f;
    --kb-login-sky: #39a8f5;
    --kb-login-line: #d8e5f7;
    --kb-login-soft: #eef5ff;
}

.kb-login-page {
    background: #f3f7fd;
}

.kb-login-hero {
    background:
        radial-gradient(circle at 16% 10%, rgba(82, 178, 255, .30), transparent 28%),
        radial-gradient(circle at 84% 76%, rgba(55, 152, 255, .26), transparent 34%),
        linear-gradient(145deg, #071b3f 0%, #0a3f9d 50%, #1179e8 100%);
}

.kb-login-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 15%, rgba(255,255,255,.045) 46%, transparent 66%);
}

.kb-login-hero::after {
    width: 390px;
    height: 390px;
    right: -170px;
    top: 24%;
    border-color: rgba(255,255,255,.16);
    box-shadow:
        0 0 0 64px rgba(255,255,255,.045),
        0 0 0 128px rgba(255,255,255,.025);
}

.kb-brand-mark {
    background: linear-gradient(145deg, #2788f3, #0b4eb9);
    box-shadow: 0 10px 24px rgba(3, 35, 91, .30);
}

.kb-login-kicker {
    border-color: rgba(255,255,255,.22);
    background: rgba(7, 40, 99, .34);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.kb-login-kicker-dot {
    background: #74c7ff;
    box-shadow: 0 0 0 5px rgba(116,199,255,.16);
}

.kb-login-hero-copy {
    color: rgba(255,255,255,.82);
}

.kb-login-feature {
    position: relative;
    min-height: 132px;
    border-color: rgba(255,255,255,.16);
    background: rgba(7, 34, 87, .30);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}

.kb-login-feature-icon {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    margin-bottom: 13px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 10px;
    color: #d9efff;
    background: rgba(255,255,255,.10);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .04em;
}

.kb-login-feature span:last-child {
    color: rgba(255,255,255,.70);
}

.kb-login-main {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 100% 0%, rgba(47, 135, 239, .11), transparent 31%),
        #f3f7fd;
}

.kb-login-box {
    position: relative;
    width: min(500px, 100%);
    padding: clamp(28px, 4vw, 44px);
    border: 1px solid rgba(190, 210, 237, .78);
    border-radius: 26px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 26px 70px rgba(19, 57, 110, .13);
}

.kb-login-main h2 {
    color: #092b58;
    font-size: clamp(30px, 3vw, 38px);
}

.kb-login-eyebrow {
    margin: 0 0 12px;
    color: var(--kb-login-blue);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .16em;
}

.kb-login-form {
    margin-top: 4px;
}

.kb-login-intro,
.kb-check,
.kb-login-activation,
.kb-auth-footer {
    color: #607694;
}

.kb-label {
    color: #183a67;
}

.kb-input {
    min-height: 54px;
    border-color: #cbd9ed;
    background: #f8fbff;
}

.kb-input-with-icon {
    padding-left: 47px;
}

.kb-input-icon {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 15px;
    width: 20px;
    height: 20px;
    transform: translateY(-50%);
    color: #6c86a8;
    pointer-events: none;
}

.kb-input-icon svg {
    width: 100%;
    height: 100%;
}

.kb-input:hover {
    border-color: #aac3e7;
}

.kb-input:focus {
    border-color: var(--kb-login-blue);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(15, 91, 215, .11);
}

.kb-password-toggle,
.kb-link,
.kb-login-activation a {
    color: var(--kb-login-blue-dark);
}

.kb-check input {
    accent-color: var(--kb-login-blue);
}

.kb-private-access {
    color: #647b9a;
    font-size: 12px;
}

.kb-login-errors {
    margin: 7px 0 0;
    padding-left: 18px;
}

.kb-primary-button {
    min-height: 54px;
    border-radius: 13px;
    background: linear-gradient(135deg, #0d4fc2, #147be4);
    box-shadow: 0 13px 30px rgba(15, 91, 215, .25);
}

.kb-primary-button:hover {
    background: linear-gradient(135deg, #0a43a8, #0f69cf);
    box-shadow: 0 17px 36px rgba(15, 91, 215, .31);
}

.kb-login-activation {
    border-top-color: var(--kb-login-line);
}

.kb-login-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
    color: #71839c;
    font-size: 11px;
}

.kb-login-trust-icon {
    width: 21px;
    height: 21px;
    display: grid;
    place-items: center;
    border-radius: 7px;
    color: #0c50b9;
    background: #e7f1ff;
    font-weight: 850;
}

.kb-auth-progress-step.is-done,
.kb-auth-progress-step.is-current {
    background: linear-gradient(90deg, #0d4fc2, #2499ef);
}

.kb-auth-note {
    border-color: #d6e4f7;
    background: #f1f6fe;
}

.kb-auth-note strong,
.kb-auth-secondary-button:hover,
.kb-resend-button {
    color: var(--kb-login-blue-dark);
}

.kb-auth-security-mark {
    color: var(--kb-login-blue);
    background: var(--kb-login-soft);
}

@media (max-width: 900px) {
    .kb-login-main {
        min-height: 100svh;
        padding: 24px 18px;
        background:
            radial-gradient(circle at 50% -10%, rgba(44, 133, 240, .20), transparent 34%),
            #f3f7fd;
    }

    .kb-login-box {
        padding: 28px 22px;
        border-radius: 22px;
        box-shadow: 0 18px 48px rgba(19, 57, 110, .12);
    }

    .kb-login-mobile-brand {
        color: #092b58;
    }
}

@media (max-width: 430px) {
    .kb-login-main {
        padding: 14px;
    }

    .kb-login-box {
        padding: 24px 18px;
        border-radius: 19px;
    }

    .kb-login-options {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kb-primary-button,
    .kb-input {
        transition: none;
    }
}