:root {
    --cat3-login-bg: #071014;
    --cat3-login-surface: #0a151a;
    --cat3-login-border: rgba(88, 184, 184, .22);
    --cat3-login-border-strong: rgba(32, 255, 242, .38);
    --cat3-login-cyan: #20fff2;
    --cat3-login-text: #e4eeee;
    --cat3-login-muted: #829799;
}

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

body.cat3-identity-body {
    min-height: 100vh;
    margin: 0;
    color: var(--cat3-login-text);
    background:
        linear-gradient(180deg, rgba(32, 255, 242, .018), transparent 240px),
        var(--cat3-login-bg);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.cat3-identity-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.cat3-login-card {
    width: 100%;
    max-width: 430px;
    padding: 2rem;
    background: rgba(8, 18, 25, .92);
    border: 1px solid var(--cat3-login-border);
    border-radius: 4px;
    box-shadow: 0 20px 55px rgba(0, 0, 0, .28);
}

.cat3-login-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(88, 184, 184, .14);
}

.cat3-login-logo {
    display: inline-flex;
    align-items: baseline;
    letter-spacing: .08em;
}

.cat3-login-logo-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--cat3-login-text);
}

.cat3-login-logo-dot {
    width: 5px;
    height: 5px;
    margin: 0 .35rem 0 .15rem;
    background: var(--cat3-login-cyan);
    box-shadow: 0 0 8px rgba(32, 255, 242, .45);
}

.cat3-login-logo-admin {
    font-size: .64rem;
    font-weight: 700;
    color: var(--cat3-login-cyan);
}

.cat3-login-context {
    color: var(--cat3-login-muted);
    font-size: .62rem;
    font-weight: 600;
    letter-spacing: .12em;
    white-space: nowrap;
}

.cat3-login-heading {
    display: flex;
    gap: .85rem;
    margin-bottom: 1.6rem;
}

.cat3-login-accent {
    flex: 0 0 3px;
    background: var(--cat3-login-cyan);
    opacity: .7;
}

.cat3-login-heading h1 {
    margin: 0 0 .25rem;
    color: var(--cat3-login-text);
    font-size: 1.2rem;
    font-weight: 650;
}

.cat3-login-heading p {
    margin: 0;
    color: var(--cat3-login-muted);
    font-size: .85rem;
}

.cat3-login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cat3-login-field label {
    display: block;
    margin-bottom: .4rem;
    color: #b9c8ca;
    font-size: .75rem;
    font-weight: 600;
}

.cat3-login-field .form-control {
    height: 44px;
    color: var(--cat3-login-text);
    background: #071317;
    border: 1px solid rgba(115, 164, 166, .28);
    border-radius: 3px;
    box-shadow: none;
}

.cat3-login-field .form-control:focus {
    color: var(--cat3-login-text);
    background: #071317;
    border-color: rgba(32, 255, 242, .55);
    box-shadow: 0 0 0 .12rem rgba(32, 255, 242, .07);
}

.cat3-login-field .form-control::placeholder {
    color: #516568;
}

.cat3-login-remember {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin: .1rem 0 .2rem;
    color: #aebfc1;
    font-size: .8rem;
    cursor: pointer;
}

.cat3-login-remember .form-check-input {
    margin: 0;
    border-color: rgba(115, 164, 166, .38);
    background-color: #071317;
}

.cat3-login-remember .form-check-input:checked {
    background-color: #39d9d1;
    border-color: #39d9d1;
}

.cat3-login-remember .form-check-input:focus {
    border-color: rgba(32, 255, 242, .55);
    box-shadow: 0 0 0 .12rem rgba(32, 255, 242, .07);
}

.cat3-login-submit {
    width: 100%;
    height: 44px;
    margin-top: .25rem;
    color: #031012;
    background: #39d9d1;
    border: 1px solid #39d9d1;
    border-radius: 3px;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .04em;
    box-shadow: none !important;
}

.cat3-login-submit:hover,
.cat3-login-submit:focus,
.cat3-login-submit:active {
    color: #020c0e !important;
    background: #55ebe4 !important;
    border-color: #55ebe4 !important;
}

.cat3-login-validation:empty {
    display: none;
}

.cat3-login-validation ul {
    padding: .7rem .85rem;
    margin: 0;
    list-style: none;
    color: #ff8a91;
    background: rgba(198, 33, 76, .08);
    border: 1px solid rgba(198, 33, 76, .24);
    border-radius: 3px;
    font-size: .8rem;
}

.cat3-login-field .text-danger {
    display: block;
    margin-top: .35rem;
    color: #ff8a91 !important;
    font-size: .75rem;
}

.cat3-login-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    color: #536b6e;
    border-top: 1px solid rgba(88, 184, 184, .12);
    font-size: .62rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-align: center;
}

@media (max-width: 520px) {
    .cat3-login-card {
        padding: 1.5rem;
    }

    .cat3-login-brand {
        align-items: flex-start;
        flex-direction: column;
        gap: .3rem;
    }
}