html,
body {
    height: 100%;
}

body.of-login-page {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(26, 161, 119, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(13, 110, 253, 0.16), transparent 35%),
        linear-gradient(135deg, #f5f8fb 0%, #ecf3f7 48%, #e5eef5 100%);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #163047;
}

.of-login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.of-login-left {
    padding: 64px clamp(28px, 5vw, 72px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.of-login-brand {
    max-width: 620px;
}

.of-login-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(23, 50, 74, 0.08);
    color: #1e4c6e;
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 24px;
}

.of-login-logo {
    width: 92px;
    height: 92px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 14px 24px rgba(23, 50, 74, .18));
}

.of-login-brand h1 {
    font-size: clamp(2.3rem, 4vw, 3.4rem);
    font-weight: 900;
    letter-spacing: -.04em;
    margin-bottom: 12px;
}

.of-login-brand p {
    max-width: 560px;
    font-size: 1.08rem;
    color: #4d6578;
    line-height: 1.75;
    margin-bottom: 30px;
}

.of-login-highlight {
    display: grid;
    gap: 14px;
    max-width: 520px;
}

.of-login-highlight-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(18, 38, 63, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.06);
    color: #27425b;
    font-weight: 600;
}

.of-login-highlight-item i {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #0d6efd, #1aa177);
    color: #fff;
    font-size: 1.1rem;
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.2);
}

.of-login-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
}

.of-login-card {
    width: 100%;
    max-width: 520px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.07);
    border-radius: 30px;
    padding: clamp(24px, 4vw, 38px);
    box-shadow: 0 28px 72px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(16px);
}

.of-auth-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .08em;
    color: #1d5b82;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.of-auth-title,
.of-login-title {
    font-size: clamp(1.9rem, 3vw, 2.4rem);
    line-height: 1.15;
    font-weight: 900;
    color: #17324a;
    margin-bottom: 10px;
    letter-spacing: -.03em;
}

.of-auth-subtitle,
.of-login-subtitle {
    color: #617587;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.of-login-form .form-floating > .form-control,
.of-auth-form .form-floating > .form-control {
    height: 58px;
    border-radius: 16px;
    border-color: #d4e1ea;
    box-shadow: none;
}

.of-login-form .form-floating > .form-control:focus,
.of-auth-form .form-floating > .form-control:focus {
    border-color: #4f9df5;
    box-shadow: 0 0 0 .22rem rgba(13, 110, 253, .12);
}

.of-auth-form .form-check-input,
.of-login-form .form-check-input {
    margin-top: .2rem;
}

.of-auth-btn,
.of-login-btn {
    min-height: 54px;
    border-radius: 16px;
    font-weight: 800;
    letter-spacing: .01em;
}

.of-auth-links,
.of-login-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 20px;
}

.of-auth-links a,
.of-login-links a,
.of-auth-backlink {
    text-decoration: none;
    font-weight: 700;
    color: #145f94;
}

.of-auth-links a:hover,
.of-login-links a:hover,
.of-auth-backlink:hover {
    color: #0b4b75;
}

.of-auth-alert {
    border: 1px solid rgba(220, 53, 69, .18);
    background: rgba(220, 53, 69, .06);
    color: #8d2336;
    border-radius: 18px;
    padding: 14px 16px;
}

.of-auth-panel {
    border-radius: 22px;
    border: 1px solid #dbe7ef;
    background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(244,248,251,.92));
    padding: 22px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.of-auth-panel-icon {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, #1aa177, #0d6efd);
    color: #fff;
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.of-auth-panel p:last-child {
    margin-bottom: 0;
}

.of-security-shell {
    max-width: 760px;
}

.of-security-card {
    border: 1px solid #d8e4ec;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff, #f6fafc);
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

.of-security-hero {
    padding: 28px 28px 18px;
    background: linear-gradient(135deg, rgba(23,50,74,.98), rgba(33,84,117,.92));
    color: #fff;
}

.of-security-hero h1,
.of-security-hero h2,
.of-security-hero h3 {
    margin: 0;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 800;
}

.of-security-hero p {
    margin: 12px 0 0;
    color: rgba(255,255,255,.82);
    max-width: 580px;
}

.of-security-body {
    padding: 24px 28px 30px;
}

.of-security-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.of-security-meta-item {
    padding: 16px 18px;
    border-radius: 18px;
    background: #eef5f9;
    border: 1px solid #d9e6ef;
}

.of-security-meta-item strong {
    display: block;
    color: #17324a;
    margin-bottom: 4px;
}

.of-security-meta-item span {
    color: #5e7386;
    font-size: .94rem;
}

.of-security-form .form-floating > .form-control {
    height: 58px;
    border-radius: 16px;
}

.of-security-helper {
    margin-top: 18px;
    color: #617587;
    font-size: .95rem;
    line-height: 1.7;
}

@media (max-width: 991.98px) {
    .of-login-shell {
        grid-template-columns: 1fr;
    }

    .of-login-left {
        display: none;
    }

    .of-login-right {
        min-height: 100vh;
        padding: 18px;
    }

    .of-login-card {
        border-radius: 24px;
    }

    .of-security-body,
    .of-security-hero {
        padding-left: 20px;
        padding-right: 20px;
    }

    .of-security-meta {
        grid-template-columns: 1fr;
    }
}