/* Phase 4-H.3: account security visible layer only. */
.phase4h-security-page {
    --security-blue: #1677ff;
    --security-cyan: #14b8d4;
    --security-ink: #17233c;
    --security-muted: #708098;
    --security-line: #e5ecf6;
}

.phase4h-security-page > .security-header {
    position: relative;
    overflow: hidden;
    margin-bottom: 24px !important;
    border: 1px solid rgba(92, 188, 255, 0.22);
    border-radius: 22px;
    background:
        radial-gradient(circle at 88% 18%, rgba(42, 204, 230, 0.22), transparent 34%),
        linear-gradient(135deg, #0d2450 0%, #123d75 58%, #0e6681 100%) !important;
    box-shadow: 0 20px 50px rgba(14, 43, 90, 0.2);
    color: #fff;
}

.phase4h-security-page > .security-header::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 30px 30px;
    content: "";
    pointer-events: none;
}

.phase4h-security-page > .security-header .card-body {
    position: relative;
    z-index: 1;
    padding: 25px 28px;
}

.phase4h-security-page .security-avatar,
.phase4h-security-page .security-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.phase4h-security-page .security-logo {
    width: 72px;
    height: 72px;
    padding: 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.14) !important;
    box-shadow: inset 0 0 0 7px rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
}

.phase4h-security-page .security-username {
    margin-bottom: 12px;
    color: #fff;
    font-size: 20px;
    font-weight: 800;
}

.phase4h-security-page .security-info {
    background: transparent !important;
}

.phase4h-security-page .security-strength,
.phase4h-security-page .security-strength *,
.phase4h-security-page .security-meta,
.phase4h-security-page .security-meta li,
.phase4h-security-page .security-meta span {
    color: rgba(255, 255, 255, 0.78) !important;
}

.phase4h-security-page .security-strength .progress {
    overflow: hidden;
    height: 7px;
    margin-top: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
}

.phase4h-security-page .security-meta ul {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 22px;
    margin: 0 !important;
}

.phase4h-security-page .security-meta li {
    max-width: 100%;
    margin: 0 !important;
    overflow-wrap: anywhere;
}

.phase4h-security-page > .row {
    margin-right: -10px;
    margin-left: -10px;
}

.phase4h-security-page > .row > [class*="col-"] {
    padding-right: 10px;
    padding-left: 10px;
}

.phase4h-security-page > .row .card {
    overflow: hidden;
    border: 1px solid var(--security-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(31, 52, 88, 0.08);
}

.phase4h-security-page > .row .card-body {
    padding: 8px 22px;
}

.phase4h-security-page .security-items {
    display: grid;
}

.phase4h-security-page .security-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    min-height: 92px;
    padding: 18px 0;
    border-bottom: 1px solid #edf2f8;
}

.phase4h-security-page .security-item:last-child {
    border-bottom: 0;
}

.phase4h-security-page .security-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 15px;
    background: linear-gradient(145deg, var(--security-blue), var(--security-cyan)) !important;
    box-shadow: 0 10px 22px rgba(22, 119, 255, 0.2);
    color: #fff;
    font-size: 20px;
}

.phase4h-security-page .security-item-info {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    min-width: 0;
}

.phase4h-security-page .security-item-text {
    min-width: 0;
}

.phase4h-security-page .security-item-title {
    margin-bottom: 5px;
    color: var(--security-ink);
    font-size: 15px;
    font-weight: 800;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.phase4h-security-page .security-item-desc {
    color: var(--security-muted);
    font-size: 12px;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.phase4h-security-page .security-item .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 112px;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid #b9d6ff;
    border-radius: 11px;
    background: #f7fbff;
    color: #146fe8;
    font-weight: 700;
    white-space: normal;
}

.phase4h-security-page .security-item .btn:hover,
.phase4h-security-page .security-item .btn:focus {
    border-color: var(--security-blue);
    background: #edf6ff;
    color: #095fce;
}

.phase4h-security-page > .row > .col-sm-4 .security-item {
    grid-template-columns: minmax(0, 1fr);
    min-height: 108px;
    padding: 12px 0;
}

.phase4h-security-page > .row > .col-sm-4 .security-item-info {
    grid-template-columns: minmax(0, 1fr) auto;
}

.phase4h-security-page .security-item-image {
    overflow: hidden;
    border-radius: 18px;
    opacity: 0.72;
}

@media (max-width: 991.98px) {
    .phase4h-security-page > .security-header .card-body {
        padding: 22px;
    }

    .phase4h-security-page > .security-header .row > [class*="col-"] {
        flex: 0 0 100%;
        max-width: 100%;
        margin: 0 0 16px !important;
    }

    .phase4h-security-page > .security-header .row > [class*="col-"]:last-child {
        margin-bottom: 0 !important;
    }

    .phase4h-security-page > .row > .col-sm-8,
    .phase4h-security-page > .row > .col-sm-4 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .phase4h-security-page .security-item-image {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .phase4h-security-page > .security-header {
        margin-bottom: 18px !important;
        border-radius: 18px;
    }

    .phase4h-security-page > .security-header .card-body {
        padding: 20px 18px;
    }

    .phase4h-security-page .security-username {
        font-size: 18px;
    }

    .phase4h-security-page .security-meta ul {
        display: grid;
        gap: 8px;
    }

    .phase4h-security-page > .row .card {
        border-radius: 16px;
    }

    .phase4h-security-page > .row .card-body {
        padding: 6px 16px;
    }

    .phase4h-security-page .security-item,
    .phase4h-security-page > .row > .col-sm-4 .security-item {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 12px;
        min-height: 0;
        padding: 17px 0;
    }

    .phase4h-security-page > .row > .col-sm-4 .security-item {
        grid-template-columns: minmax(0, 1fr);
    }

    .phase4h-security-page .security-item-icon {
        width: 42px;
        height: 42px;
        border-radius: 13px;
        font-size: 18px;
    }

    .phase4h-security-page .security-item-info,
    .phase4h-security-page > .row > .col-sm-4 .security-item-info {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .phase4h-security-page .security-item .btn {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 339.98px) {
    .phase4h-security-page > .security-header .card-body {
        padding: 18px 15px;
    }

    .phase4h-security-page > .row .card-body {
        padding-right: 13px;
        padding-left: 13px;
    }
}