.oneid-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    background: #f3f6fb;
    background-image:
        radial-gradient(circle at 15% 10%, rgba(37, 99, 235, .10), transparent 40%),
        radial-gradient(circle at 85% 90%, rgba(14, 165, 164, .10), transparent 40%);
    color: #1f2937;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.oneid-main {
    flex: 1 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.oneid-footer {
    flex-shrink: 0;
    padding: 16px;
    text-align: center;
    font-size: 13px;
    color: #6b7280;
}

.oneid-card {
    width: 100%;
    max-width: 520px;
    background: #fff;
    border: 1px solid #e5e9f2;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .06);
    padding: 40px 36px 32px;
    text-align: center;
}

.oneid-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2563eb, #0ea5a4);
    color: #fff;
    margin-bottom: 20px;
}

.oneid-logo svg {
    width: 32px;
    height: 32px;
}

.oneid-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #111827;
}

.oneid-subtitle {
    font-size: 15px;
    color: #6b7280;
    margin: 0 0 28px;
    line-height: 1.5;
}

.oneid-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 28px;
}

.oneid-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.oneid-status--ok {
    background: #ecfdf5;
    color: #047857;
}

.oneid-status--error {
    background: #fef2f2;
    color: #b91c1c;
}

.oneid-steps {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    text-align: left;
    border-top: 1px solid #eef1f6;
}

.oneid-steps li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid #eef1f6;
    font-size: 14px;
    line-height: 1.45;
    color: #374151;
}

.oneid-steps .num {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #eff4ff;
    color: #2563eb;
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oneid-steps b {
    display: block;
    color: #111827;
    font-weight: 600;
    margin-bottom: 2px;
}

.oneid-alert {
    text-align: left;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 14px;
    color: #7f1d1d;
    margin-bottom: 24px;
    line-height: 1.5;
}

.oneid-alert b {
    display: block;
    margin-bottom: 4px;
}

.oneid-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    border-radius: 10px;
    background: #2563eb;
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: background-color .15s;
}

.oneid-btn:hover,
.oneid-btn:focus {
    background: #1d4ed8;
    color: #fff;
}

.oneid-note {
    margin: 20px 0 0;
    font-size: 13px;
    color: #9ca3af;
}

@media (max-width: 480px) {
    .oneid-card {
        padding: 32px 20px 24px;
    }

    .oneid-title {
        font-size: 21px;
    }
}